Cheap flights from London to Singapore from S$ 456
This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 21-10. Fares are subject to change and may not be available on all flights or dates of travel.
LON — SIN
21 Oct — 28 Oct1
Return
1 adult
Economy
Return
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from London to Singapore Changi are usually found in May or November, booked 40 days in advance, depart on a Monday or Thursday and return on a Friday
Cheap flight deals from London to Singapore
Enter your travel dates to find the best prices.
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Cheapest flights from London to Singapore
Explore the most affordable flight options available from London to Singapore. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 21 September 2026.
Mon 16-1121:00 -
1 stop39h 25m
Mon 30-1115:30 -
2 stops34h 00m
Deal found 21-9S$ 795
Thu 1-1022:00 -
1 stop21h 00m
Thu 22-1003:00 -
1 stop24h 00m
Deal found 17-9S$ 800
Fri 16-1012:35 -
1 stop26h 20m
Wed 21-1017:55 -
1 stop19h 40m
Deal found 20-9S$ 800
Sun 1-1121:00 -
2 stops45h 00m
Sun 8-1118:00 -
1 stop31h 30m
Deal found 16-9S$ 801
Mon 21-911:15 -
1 stop21h 45m
Sun 4-1017:30 -
1 stop20h 30m
Deal found 17-9S$ 801
Mon 23-1106:10 -
2 stops24h 45m
Mon 30-1123:55 -
2 stops30h 50m
Deal found 20-9S$ 803
Mon 28-921:20 -
1 stop25h 05m
Sun 13-1203:25 -
1 stop22h 05m
Deal found 18-9S$ 803
Fri 16-1012:35 -
1 stop20h 50m
Wed 28-1017:50 -
1 stop21h 20m
Deal found 19-9S$ 803
Mon 21-921:20 -
1 stop25h 05m
Mon 30-1115:30 -
2 stops58h 00m
Deal found 18-9S$ 804
Tue 22-911:15 -
2 stops36h 35m
Wed 30-917:55 -
2 stops44h 00m
Deal found 17-9S$ 804
Wed 30-922:05 -
1 stop31h 15m
Wed 28-1018:45 -
1 stop33h 45m
Deal found 17-9S$ 805
Thu 5-1114:20 -
2 stops35h 15m
Thu 12-1119:25 -
2 stops35h 40m
Deal found 21-9S$ 806
Best flights from London to Singapore
Discover carefully curated flight deals from London to Singapore that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 21 September 2026.
Sun 22-1110:30 -
1 stop25h 55m
Sun 29-1112:40 -
2 stops25h 50m
Deal found 20-9S$ 845
Wed 4-1121:10 -
1 stop31h 20m
Tue 10-1103:00 -
1 stop24h 10m
Deal found 20-9S$ 857
Mon 9-1120:25 -
2 stops29h 10m
Tue 17-1119:25 -
2 stops27h 00m
Deal found 20-9S$ 928
Mon 1-310:55 -
1 stop37h 50m
Mon 15-323:15 -
1 stop25h 05m
Deal found 18-9S$ 989
Wed 13-118:45 -
Nonstop13h 20m
Wed 27-123:15 -
Nonstop14h 30m
Deal found 20-9S$ 1,013
Tue 10-1117:45 -
1 stop16h 20m
Tue 24-1100:05 -
1 stop16h 35m
Deal found 18-9S$ 1,057
Thu 21-113:05 -
Nonstop13h 00m
Wed 9-602:30 -
Nonstop13h 30m
Deal found 18-9S$ 1,115
Sun 29-1114:05 -
2 stops18h 50m
Wed 9-1221:20 -
2 stops19h 40m
Deal found 16-9S$ 1,169
Fri 15-110:35 -
1 stop18h 15m
Tue 26-120:00 -
1 stop18h 30m
Deal found 20-9S$ 1,273
Sun 21-208:40 -
1 stop16h 05m
Mon 8-320:15 -
1 stop17h 40m
Deal found 18-9S$ 1,318
Wed 10-213:35 -
1 stop17h 05m
Sat 27-221:20 -
2 stops22h 20m
Deal found 18-9S$ 1,484
Fri 6-1121:10 -
1 stop31h 20m
Wed 25-1113:40 -
1 stop38h 50m
Deal found 17-9S$ 861
Mon 9-1120:25 -
2 stops29h 10m
Sun 15-1103:15 -
2 stops24h 30m
Deal found 19-9S$ 939
Wed 2-1210:55 -
1 stop22h 45m
Mon 7-1223:15 -
1 stop25h 05m
Deal found 17-9S$ 991
Wed 13-121:00 -
Nonstop13h 25m
Wed 3-223:15 -
Nonstop14h 30m
Deal found 16-9S$ 1,013
Tue 13-1009:40 -
2 stops23h 05m
Tue 10-1120:00 -
2 stops26h 25m
Deal found 16-9S$ 946
Tue 10-1117:45 -
1 stop16h 20m
Wed 25-1100:05 -
1 stop16h 35m
Deal found 18-9S$ 1,057
Fri 22-121:10 -
1 stop31h 20m
Sat 12-603:00 -
1 stop24h 00m
Deal found 18-9S$ 995
Thu 19-1117:20 -
1 stop16h 20m
Fri 27-1111:40 -
1 stop30h 15m
Deal found 16-9S$ 1,014
Wed 18-1115:05 -
2 stops34h 30m
Tue 1-1219:25 -
2 stops27h 00m
Deal found 17-9S$ 967
Wed 11-1117:45 -
1 stop16h 20m
Mon 23-1100:05 -
1 stop16h 35m
Deal found 18-9S$ 1,104
Thu 3-1221:10 -
1 stop15h 25m
Mon 7-1223:15 -
Nonstop14h 30m
Deal found 19-9S$ 1,104
Fri 19-217:20 -
1 stop29h 30m
Sat 6-304:35 -
1 stop19h 45m
Deal found 19-9S$ 1,025
Sun 22-1113:15 -
2 stops20h 25m
Sat 28-1104:35 -
2 stops25h 45m
Deal found 20-9S$ 971
Mon 23-1117:05 -
1 stop15h 10m
Sun 29-1101:40 -
1 stop22h 55m
Deal found 21-9S$ 1,295
Mon 9-1118:45 -
Nonstop13h 20m
Mon 23-1117:25 -
1 stop19h 55m
Deal found 18-9S$ 1,104
Sun 25-1009:25 -
Nonstop12h 50m
Sun 29-1102:35 -
Nonstop14h 30m
Deal found 20-9S$ 1,345
Fri 13-1117:45 -
1 stop16h 20m
Thu 19-1100:05 -
1 stop16h 35m
Deal found 20-9S$ 1,123
Fri 29-117:20 -
1 stop16h 20m
Sat 13-223:15 -
1 stop25h 05m
Deal found 20-9S$ 1,026
Sun 11-1009:00 -
2 stops23h 45m
Sun 18-1021:00 -
2 stops24h 35m
Deal found 19-9S$ 976
Direct flights from London to Singapore
Explore direct flight options from London to Singapore based on user searches, and compare prices and availability for your desired travel dates. Data last updated 21 September 2026.
Mon 16-1113:05 -
Nonstop13h 00m
Fri 20-1102:35 -
Nonstop14h 30m
Deal found 18-9S$ 935
Sun 1-1118:45 -
Nonstop13h 20m
Sun 15-1123:15 -
Nonstop14h 30m
Deal found 16-9S$ 938
Sun 8-1113:05 -
Nonstop13h 00m
Thu 12-1102:35 -
Nonstop14h 30m
Deal found 20-9S$ 943
Tue 3-1118:45 -
Nonstop13h 20m
Tue 10-1123:15 -
Nonstop14h 30m
Deal found 19-9S$ 954
Fri 29-109:20 -
Nonstop12h 55m
Fri 12-202:35 -
Nonstop14h 30m
Deal found 19-9S$ 957
Tue 12-109:20 -
Nonstop12h 55m
Mon 8-202:35 -
Nonstop14h 30m
Deal found 20-9S$ 960
Thu 14-109:20 -
Nonstop12h 55m
Wed 20-102:35 -
Nonstop14h 30m
Deal found 18-9S$ 961
Mon 1-209:20 -
Nonstop12h 55m
Sun 7-202:35 -
Nonstop14h 30m
Deal found 20-9S$ 963
Sun 8-1118:45 -
Nonstop13h 20m
Sun 22-1123:15 -
Nonstop14h 30m
Deal found 18-9S$ 966
Wed 18-1109:20 -
Nonstop12h 55m
Mon 23-1102:35 -
Nonstop14h 30m
Deal found 17-9S$ 966
Sun 1-1118:45 -
Nonstop13h 20m
Wed 18-1123:15 -
Nonstop14h 30m
Deal found 20-9S$ 968
Tue 3-1121:00 -
Nonstop13h 25m
Tue 24-1123:15 -
Nonstop14h 30m
Deal found 18-9S$ 970
Last-minute flights from London to Singapore
Discover last-minute flight deals from London to Singapore. Data last updated 21 September 2026 and is based on user searches.
Fri 25-911:35 -
1 stop22h 25m
Sat 3-1000:55 -
1 stop21h 05m
Deal found 17-9S$ 805
Fri 25-922:00 -
2 stops22h 10m
Thu 14-112:15 -
2 stops37h 30m
Deal found 18-9S$ 806
Fri 25-911:15 -
2 stops27h 40m
Mon 12-1017:30 -
1 stop20h 25m
Deal found 19-9S$ 806
Fri 25-911:35 -
1 stop25h 35m
Fri 2-1023:10 -
1 stop27h 00m
Deal found 18-9S$ 812
Sat 26-911:35 -
1 stop25h 35m
Fri 2-1000:55 -
1 stop25h 15m
Deal found 18-9S$ 804
Sat 26-911:15 -
2 stops27h 40m
Mon 12-1017:30 -
1 stop20h 25m
Deal found 20-9S$ 808
Sun 27-921:20 -
2 stops45h 10m
Sun 13-1216:15 -
1 stop33h 15m
Deal found 18-9S$ 804
Mon 28-921:20 -
1 stop25h 05m
Sun 13-1203:25 -
1 stop22h 05m
Deal found 18-9S$ 803
Mon 28-911:35 -
1 stop34h 50m
Mon 23-1116:15 -
1 stop22h 15m
Deal found 19-9S$ 803
Tue 29-921:20 -
1 stop22h 05m
Sun 13-1203:25 -
1 stop22h 05m
Deal found 16-9S$ 808
Wed 30-922:05 -
1 stop31h 15m
Wed 28-1018:45 -
1 stop33h 45m
Deal found 17-9S$ 805
Wed 30-922:00 -
1 stop22h 10m
Wed 28-1004:40 -
1 stop19h 40m
Deal found 18-9S$ 809
One-way flights from London to Singapore
Search for one-way flight options from London to Singapore. Find affordable one-way fares based on user searches. Data last updated 21 September 2026.
Wed 21-1006:15 -
3 stops22h 20m
Wed 31-1200:00 -
Nonstop0h 00m
Deal found 17-9S$ 456
Sun 28-217:55 -
2 stops50h 45m
Wed 31-1200:00 -
Nonstop0h 00m
Deal found 16-9S$ 457
Fri 15-110:00 -
1 stop34h 40m
Wed 31-1200:00 -
Nonstop0h 00m
Deal found 15-9S$ 457
Sun 15-1117:25 -
2 stops40h 35m
Wed 31-1200:00 -
Nonstop0h 00m
Deal found 16-9S$ 458
Sun 15-1107:25 -
2 stops35h 45m
Wed 31-1200:00 -
Nonstop0h 00m
Deal found 16-9S$ 458
Sun 15-1114:50 -
2 stops42h 55m
Wed 31-1200:00 -
Nonstop0h 00m
Deal found 16-9S$ 458
Mon 28-906:40 -
2 stops28h 20m
Wed 31-1200:00 -
Nonstop0h 00m
Deal found 20-9S$ 459
Tue 20-1006:35 -
1 stop35h 35m
Wed 31-1200:00 -
Nonstop0h 00m
Deal found 17-9S$ 459
Mon 28-920:50 -
2 stops46h 35m
Wed 31-1200:00 -
Nonstop0h 00m
Deal found 18-9S$ 459
Sun 24-106:25 -
1 stop36h 45m
Wed 31-1200:00 -
Nonstop0h 00m
Deal found 17-9S$ 459
Tue 20-1005:50 -
3 stops52h 30m
Wed 31-1200:00 -
Nonstop0h 00m
Deal found 20-9S$ 461
Mon 19-1007:55 -
2 stops58h 15m
Wed 31-1200:00 -
Nonstop0h 00m
Deal found 17-9S$ 462
Find flight deals from London to Singapore
Discover tips and strategies to find the most affordable flight options for your journey from London (LON) to Singapore (SIN). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 21 September 2026.
Customise your flight search to find flights from London to Singapore that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated 21 September 2026.
Use the filters below to find and compare flights from London to Singapore that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
Cheapest return flight
LondonSingapore
STN London Stansted - SIN Singapore Changi
STNSIN
London Stansted
Thu 15-10
08:00-17:20
3 stops50h 20m
Singapore Changi
Wed 31-12
00:00-17:30
Nonstop0h 00m
S$ 464
LondonSingapore
LTN London Luton - SIN Singapore Changi
LTNSIN
London Luton
Wed 2-12
07:25-14:55
3 stops47h 30m
Singapore Changi
Wed 31-12
00:00-17:30
Nonstop0h 00m
S$ 467
LondonSingapore
LTN London Luton - SIN Singapore Changi
LTNSIN
London Luton
Sun 27-9
09:00-18:00
3 stops50h 00m
Singapore Changi
Wed 31-12
00:00-17:30
Nonstop0h 00m
S$ 477
LondonSingapore
LTN London Luton - SIN Singapore Changi
LTNSIN
London Luton
Wed 20-1
21:45-15:30
3 stops33h 45m
Singapore Changi
Wed 31-12
00:00-17:30
Nonstop0h 00m
S$ 493
LondonSingapore
LGW London Gatwick - SIN Singapore Changi
LGWSIN
London Gatwick
Mon 15-2
14:25-04:40
1 stop30h 15m
Singapore Changi
Wed 31-12
00:00-17:30
Nonstop0h 00m
S$ 498
LondonSingapore
LTN London Luton - SIN Singapore Changi
LTNSIN
London Luton
Thu 1-10
07:05-17:20
2 stops27h 15m
Singapore Changi
Wed 31-12
00:00-17:30
Nonstop0h 00m
S$ 508
LondonSingapore
LTN London Luton - SIN Singapore Changi
LTNSIN
London Luton
Mon 7-12
08:15-04:40
2 stops36h 25m
Singapore Changi
Wed 31-12
00:00-17:30
Nonstop0h 00m
S$ 508
LondonSingapore
LTN London Luton - SIN Singapore Changi
LTNSIN
London Luton
Tue 2-2
18:55-18:45
3 stops39h 50m
Singapore Changi
Wed 31-12
00:00-17:30
Nonstop0h 00m
S$ 510
LondonSingapore
LGW London Gatwick - SIN Singapore Changi
LGWSIN
London Gatwick
Sun 28-2
06:25-03:10
1 stop36h 45m
Singapore Changi
Wed 31-12
00:00-17:30
Nonstop0h 00m
S$ 521
LondonSingapore
LTN London Luton - SIN Singapore Changi
LTNSIN
London Luton
Sat 10-10
19:55-15:30
3 stops36h 35m
Singapore Changi
Wed 31-12
00:00-17:30
Nonstop0h 00m
S$ 523
Flights are sorted by cheapest return flights first.
Deals found on 20-9
Showing 1-10 of 60 resultsSorted by cheapest first
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2
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6
Best time to book a flight from London to Singapore
Have a flexible travel schedule? Discover the best time to fly to Singapore from London with our price prediction graph.
LON-SIN
STN-SIN
LHR-SIN
LGW-SIN
LTN-SIN
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from London to Singapore
LON-SIN
STN-SIN
LHR-SIN
LGW-SIN
LTN-SIN
What is the cheapest month to book a flight from London to Singapore?
Currently, November is the cheapest month in which you can book a flight from London to Singapore (average of S$ 1,032). Flying from London to Singapore in December is currently the most expensive (average of S$ 1,492). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
What is the cheapest time of day to fly from LON to SIN?
Find hourly flight availability from London to Singapore. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 21 September 2026.
One of the essential ways to save on airfare from London to Singapore is to remain as flexible as possible. Flights that are in the afternoon tend to be the most expensive. A flight in the morning could potentially save you up to 15% on airfare.
Weekly flight availability from London to Singapore
Explore weekly flight availability from London to Singapore. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 21 September 2026.
The most flights from LON to SIN are scheduled on a Friday (40 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (36 on average).
How much does it cost for a return flight from London to Singapore?
Airfare is below average for this route at the moment.
London to Singapore flights typically cost between S$ 909 and S$ 1,254 in October.The cheapest return price found within the last 5 days was S$ 800 on Shenzhen Airlines (1 Oct–22 Oct).
What’s the top stopover airport for flights from London to Singapore?
Share of one-stop return flights from London to Singapore chosen by Cheapflights users in the past 12 months, using the same stopover each way.
Manama (BAH) – chosen by Cheapflights users on 34% of one-stop itineraries from London to Singapore on Cheapflights.
What’s the cheapest stopover airport for flights from London to Singapore?
Average return fare for one-stop flights from London to Singapore, chosen by Cheapflights users in the past 12 months, with the same stopover each way.
Haikou (HAK) is the most affordable one-stop option, with an average return flight price of S$ 692.
What’s the fastest stopover option from London to Singapore?
Shortest average travel time for one-stop one-way flights from London to Singapore, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by stopover airport.
Flights via Zurich (ZRH) have the shortest average one-way travel time for one-stop routes: 15h 31m.
Which airport typically offers the quickest stopover for flights from London to Singapore?
Average stopover duration for one-stop one-way flights from London to Singapore, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.
Flights via Zurich (ZRH) offer the fastest connection on this route, with an average stopover time of 1h 18m.
How often are flights from London to Singapore delayed?
About 12% of weekly flights between London and Singapore have experienced delays in the past year, with the average delay time being 113 minutes.
What is the most punctual flight time for London to Singapore flights?
Historically, flights departing in the early afternoon are less likely to be delayed, whereas flights leaving in the evening tend to experience delays more often.
What day of the week experiences the fewest flight delays on this route?
Tuesday tends to have the lowest number of delays on this route, whereas Thursday has historically faced a higher average of delays compared to other days of the week.
Which airline has the best punctuality record on London to Singapore flights?
Over the past year, Qantas Airways have had the lowest number of delays on this route, with just 9% of flights being delayed.
How far ahead should I book a flight from London to Singapore?
Booking 39 days in advance of your planned departure date is, on average, the best time to get cheap flights from London to Singapore. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
Reviews of airlines servicing Singapore
Get insights into the airlines that provide service to Singapore. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Singapore. Reviews last updated 21 September 2026.
Read through reviews of airlines operating flights from London to Singapore, such as Singapore Airlines,SWISS, andAir China. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
My experience with Cathay Pacific started badly and only became more frustrating as the trip continued. It began when my original flight, which I had booked in Business Class, was canceled. Because of the cancellation, I was involuntarily downgraded. I understood that disruptions happen and was willing to accept the downgrade, but the way Cathay Pacific handled the situation afterward was extremely disappointing. The biggest issue was the lack of communication between airports. When I arrived at the next airport, the staff apparently had no record or confirmation that Cathay Pacific had downgraded me. As a result, I was forced to wait approximately an hour and a half while they tried to verify what had happened and determine how to handle my reservation. This happened at around 2:00 a.m., after an exhausting travel day that had already stretched to roughly 22 hours because of delays. At that point, I was completely exhausted and simply wanted to get to my destination and rest. Having to spend another 90 minutes resolving an issue that should have already been documented and communicated internally made an already difficult travel experience considerably worse. What was even more disappointing was the refund process. Because I had paid for Business Class but was involuntarily downgraded, I expected the fare difference to be refunded automatically. Instead, I discovered that I had to contact Cathay Pacific myself to request reimbursement. When I called, I was initially told that my situation did not qualify for a refund and that I would only be offered a travel voucher. I found that response unacceptable. I had paid for Business Class transportation that Cathay Pacific ultimately did not provide. A voucher requiring me to spend money with the airline again is not the same as refunding money for a service that was never delivered. After several heated minutes of discussion, Cathay Pacific finally agreed to refund both tickets. The cancellation itself was understandable. Even the involuntary downgrade was something I was prepared to accept given the circumstances. What made this experience unacceptable was the poor communication between airports, the lengthy middle-of-the-night delay caused by Cathay Pacific’s internal handling of the downgrade, and then having to argue simply to receive a refund for the Business Class service I had paid for but did not receive. For an airline that markets itself as a premium international carrier, I expected significantly better communication, customer service, and handling of an involuntary downgrade. Unfortunately, after this experience, Cathay Pacific has lost my confidence as a customer. This will be the last time I choose to fly with them.
My experience with Cathay Pacific started badly and only became more frustrating as the trip continued. It began when my original flight, which I had booked in Business Class, was canceled. Because of the cancellation, I was involuntarily downgraded. I understood that disruptions happen and was willing to accept the downgrade, but the way Cathay Pacific handled the situation afterward was extremely disappointing. The biggest issue was the lack of communication between airports. When I arrived at the next airport, the staff apparently had no record or confirmation that Cathay Pacific had downgraded me. As a result, I was forced to wait approximately an hour and a half while they tried to verify what had happened and determine how to handle my reservation. This happened at around 2:00 a.m., after an exhausting travel day that had already stretched to roughly 22 hours because of delays. At that point, I was completely exhausted and simply wanted to get to my destination and rest. Having to spend another 90 minutes resolving an issue that should have already been documented and communicated internally made an already difficult travel experience considerably worse. What was even more disappointing was the refund process. Because I had paid for Business Class but was involuntarily downgraded, I expected the fare difference to be refunded automatically. Instead, I discovered that I had to contact Cathay Pacific myself to request reimbursement. When I called, I was initially told that my situation did not qualify for a refund and that I would only be offered a travel voucher. I found that response unacceptable. I had paid for Business Class transportation that Cathay Pacific ultimately did not provide. A voucher requiring me to spend money with the airline again is not the same as refunding money for a service that was never delivered. After several heated minutes of discussion, Cathay Pacific finally agreed to refund both tickets. The cancellation itself was understandable. Even the involuntary downgrade was something I was prepared to accept given the circumstances. What made this experience unacceptable was the poor communication between airports, the lengthy middle-of-the-night delay caused by Cathay Pacific’s internal handling of the downgrade, and then having to argue simply to receive a refund for the Business Class service I had paid for but did not receive. For an airline that markets itself as a premium international carrier, I expected significantly better communication, customer service, and handling of an involuntary downgrade. Unfortunately, after this experience, Cathay Pacific has lost my confidence as a customer. This will be the last time I choose to fly with them.
My experience with Cathay Pacific started badly and only became more frustrating as the trip continued. It began when my original flight, which I had booked in Business Class, was canceled. Because of the cancellation, I was involuntarily downgraded. I understood that disruptions happen and was willing to accept the downgrade, but the way Cathay Pacific handled the situation afterward was extremely disappointing. The biggest issue was the lack of communication between airports. When I arrived at the next airport, the staff apparently had no record or confirmation that Cathay Pacific had downgraded me. As a result, I was forced to wait approximately an hour and a half while they tried to verify what had happened and determine how to handle my reservation. This happened at around 2:00 a.m., after an exhausting travel day that had already stretched to roughly 22 hours because of delays. At that point, I was completely exhausted and simply wanted to get to my destination and rest. Having to spend another 90 minutes resolving an issue that should have already been documented and communicated internally made an already difficult travel experience considerably worse. What was even more disappointing was the refund process. Because I had paid for Business Class but was involuntarily downgraded, I expected the fare difference to be refunded automatically. Instead, I discovered that I had to contact Cathay Pacific myself to request reimbursement. When I called, I was initially told that my situation did not qualify for a refund and that I would only be offered a travel voucher. I found that response unacceptable. I had paid for Business Class transportation that Cathay Pacific ultimately did not provide. A voucher requiring me to spend money with the airline again is not the same as refunding money for a service that was never delivered. After several heated minutes of discussion, Cathay Pacific finally agreed to refund both tickets. The cancellation itself was understandable. Even the involuntary downgrade was something I was prepared to accept given the circumstances. What made this experience unacceptable was the poor communication between airports, the lengthy middle-of-the-night delay caused by Cathay Pacific’s internal handling of the downgrade, and then having to argue simply to receive a refund for the Business Class service I had paid for but did not receive. For an airline that markets itself as a premium international carrier, I expected significantly better communication, customer service, and handling of an involuntary downgrade. Unfortunately, after this experience, Cathay Pacific has lost my confidence as a customer. This will be the last time I choose to fly with them.
My experience with Cathay Pacific started badly and only became more frustrating as the trip continued. It began when my original flight, which I had booked in Business Class, was canceled. Because of the cancellation, I was involuntarily downgraded. I understood that disruptions happen and was willing to accept the downgrade, but the way Cathay Pacific handled the situation afterward was extremely disappointing. The biggest issue was the lack of communication between airports. When I arrived at the next airport, the staff apparently had no record or confirmation that Cathay Pacific had downgraded me. As a result, I was forced to wait approximately an hour and a half while they tried to verify what had happened and determine how to handle my reservation. This happened at around 2:00 a.m., after an exhausting travel day that had already stretched to roughly 22 hours because of delays. At that point, I was completely exhausted and simply wanted to get to my destination and rest. Having to spend another 90 minutes resolving an issue that should have already been documented and communicated internally made an already difficult travel experience considerably worse. What was even more disappointing was the refund process. Because I had paid for Business Class but was involuntarily downgraded, I expected the fare difference to be refunded automatically. Instead, I discovered that I had to contact Cathay Pacific myself to request reimbursement. When I called, I was initially told that my situation did not qualify for a refund and that I would only be offered a travel voucher. I found that response unacceptable. I had paid for Business Class transportation that Cathay Pacific ultimately did not provide. A voucher requiring me to spend money with the airline again is not the same as refunding money for a service that was never delivered. After several heated minutes of discussion, Cathay Pacific finally agreed to refund both tickets. The cancellation itself was understandable. Even the involuntary downgrade was something I was prepared to accept given the circumstances. What made this experience unacceptable was the poor communication between airports, the lengthy middle-of-the-night delay caused by Cathay Pacific’s internal handling of the downgrade, and then having to argue simply to receive a refund for the Business Class service I had paid for but did not receive. For an airline that markets itself as a premium international carrier, I expected significantly better communication, customer service, and handling of an involuntary downgrade. Unfortunately, after this experience, Cathay Pacific has lost my confidence as a customer. This will be the last time I choose to fly with them.
My experience with Cathay Pacific started badly and only became more frustrating as the trip continued. It began when my original flight, which I had booked in Business Class, was canceled. Because of the cancellation, I was involuntarily downgraded. I understood that disruptions happen and was willing to accept the downgrade, but the way Cathay Pacific handled the situation afterward was extremely disappointing. The biggest issue was the lack of communication between airports. When I arrived at the next airport, the staff apparently had no record or confirmation that Cathay Pacific had downgraded me. As a result, I was forced to wait approximately an hour and a half while they tried to verify what had happened and determine how to handle my reservation. This happened at around 2:00 a.m., after an exhausting travel day that had already stretched to roughly 22 hours because of delays. At that point, I was completely exhausted and simply wanted to get to my destination and rest. Having to spend another 90 minutes resolving an issue that should have already been documented and communicated internally made an already difficult travel experience considerably worse. What was even more disappointing was the refund process. Because I had paid for Business Class but was involuntarily downgraded, I expected the fare difference to be refunded automatically. Instead, I discovered that I had to contact Cathay Pacific myself to request reimbursement. When I called, I was initially told that my situation did not qualify for a refund and that I would only be offered a travel voucher. I found that response unacceptable. I had paid for Business Class transportation that Cathay Pacific ultimately did not provide. A voucher requiring me to spend money with the airline again is not the same as refunding money for a service that was never delivered. After several heated minutes of discussion, Cathay Pacific finally agreed to refund both tickets. The cancellation itself was understandable. Even the involuntary downgrade was something I was prepared to accept given the circumstances. What made this experience unacceptable was the poor communication between airports, the lengthy middle-of-the-night delay caused by Cathay Pacific’s internal handling of the downgrade, and then having to argue simply to receive a refund for the Business Class service I had paid for but did not receive. For an airline that markets itself as a premium international carrier, I expected significantly better communication, customer service, and handling of an involuntary downgrade. Unfortunately, after this experience, Cathay Pacific has lost my confidence as a customer. This will be the last time I choose to fly with them.
My experience with Cathay Pacific started badly and only became more frustrating as the trip continued. It began when my original flight, which I had booked in Business Class, was canceled. Because of the cancellation, I was involuntarily downgraded. I understood that disruptions happen and was willing to accept the downgrade, but the way Cathay Pacific handled the situation afterward was extremely disappointing. The biggest issue was the lack of communication between airports. When I arrived at the next airport, the staff apparently had no record or confirmation that Cathay Pacific had downgraded me. As a result, I was forced to wait approximately an hour and a half while they tried to verify what had happened and determine how to handle my reservation. This happened at around 2:00 a.m., after an exhausting travel day that had already stretched to roughly 22 hours because of delays. At that point, I was completely exhausted and simply wanted to get to my destination and rest. Having to spend another 90 minutes resolving an issue that should have already been documented and communicated internally made an already difficult travel experience considerably worse. What was even more disappointing was the refund process. Because I had paid for Business Class but was involuntarily downgraded, I expected the fare difference to be refunded automatically. Instead, I discovered that I had to contact Cathay Pacific myself to request reimbursement. When I called, I was initially told that my situation did not qualify for a refund and that I would only be offered a travel voucher. I found that response unacceptable. I had paid for Business Class transportation that Cathay Pacific ultimately did not provide. A voucher requiring me to spend money with the airline again is not the same as refunding money for a service that was never delivered. After several heated minutes of discussion, Cathay Pacific finally agreed to refund both tickets. The cancellation itself was understandable. Even the involuntary downgrade was something I was prepared to accept given the circumstances. What made this experience unacceptable was the poor communication between airports, the lengthy middle-of-the-night delay caused by Cathay Pacific’s internal handling of the downgrade, and then having to argue simply to receive a refund for the Business Class service I had paid for but did not receive. For an airline that markets itself as a premium international carrier, I expected significantly better communication, customer service, and handling of an involuntary downgrade. Unfortunately, after this experience, Cathay Pacific has lost my confidence as a customer. This will be the last time I choose to fly with them.
Related info for your journey
Find useful and relevant information for your journey from London to Singapore. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
What airport do you fly into for flights to Singapore from London?
Singapore Changi (SIN), located 16.9 km from the city centre, is the airport you fly into when you book flights from London to Singapore. 9 airlines have flights to Changi from London on a regular basis. Booking flights from London to Singapore Changi should not be difficult; the airport handles an average of 38 inbound flights from London per day.
How long is the flight from London to Singapore?
China Eastern, Shenzhen Airlines, and Turkish Airlines can get you from London to Singapore in just under 25h 55m. Your travel time can differ by up to 11h 55m. The distance from London to Singapore is about 10863 km. This flight may include one or multiple stops.
What are the cheapest airlines flying from London to Singapore round-trip?
According to our current data, Qatar Airways (S$ 444), Etihad Airways (S$ 656), and Hainan Airlines (S$ 692) offers the cheapest pricing from London to Singapore. Qatar Airways is currently priced 61% below the average price you’ll pay for this route.
What are the cheapest airlines to fly from London to Singapore one-way?
For one-way options, check prices for SWISS. According to our data, you can fly for as low as S$ 440. Users have also found prices from S$ 502 and S$ 526 on Gulf Air and Malaysia Airlines, respectively.
What are the most popular routes from London to Singapore?
Most travellers choose London Heathrow - Singapore Changi, London Gatwick - Singapore Changi or London Stansted - Singapore Changi when deciding on the best route from London to Singapore.
What are the most reliable airlines from London to Singapore?
No one likes to see their flight delayed. When booking a flight from London to Singapore consider choosing Croatia Airlines(100%), Garuda Indonesia(97%) or Air Canada(97%), as they are the most reliable in getting you off to your destination on time.
What are the cheapest flights from London to Singapore?
On average you can expect to pay S$ 1,773 for a flight from London to Singapore. The cheapest flight overall is S$ 1,032 while the most popular route, (London Heathrow - Singapore Changi) is currently priced at S$ 713.
Can I find deals for business class flights from London to Singapore?
Yes. Cheapflights offers flight deals from London to Singapore by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from London to Singapore?
Currently, November is the cheapest month in which you can book a flight from London to Singapore (average of S$ 1,032). Flying from London to Singapore in December is currently the most expensive (average of S$ 1,492). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
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Choose from the following airlines for your flight from London to Singapore. Flights are based on user searches made on Cheapflights and were last updated on 21 September 2026.
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Explore flights to Singapore departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 21 September 2026.
Discover the top 9 airlines that operate flights from London to Singapore. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated 21 September 2026.
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Cheapflights makes it easy to find London to Singapore flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.
Why should you use Cheapflights to find cheap flight tickets from London to Singapore?
It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from London to Singapore.
Can Cheapflights find flights from London to Singapore with no change fees?
Certainly. Search results for flights to Singapore from London shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.
Can Cheapflights notify me if prices for flights from London to Singapore become cheaper?
Yes! Start tracking prices for London to Singapore flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.
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