Cheap flights from London to Singapore from S$ 527
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 7-1. Fares are subject to change and may not be available on all flights or dates of travel.
LON — SIN
20 Dec — 27 Dec1
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 March, booked 11 days in advance, depart on a Friday or Wednesday and return on a Tuesday
Cheap 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 20 November 2025.
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 20 November 2025.
Sun 30-1121:15LHR - SIN
1 stop29h 55mHainan Airlines
Sat 13-1204:40SIN - LHR
1 stop21h 15mHainan Airlines
Deal found 17-11S$ 822
Mon 24-1110:30LGW - SIN
1 stop27h 30mChina Eastern
Sun 30-1100:25SIN - LGW
1 stop38h 05mChina Eastern
Deal found 16-11S$ 823
Sun 23-1110:35LGW - SIN
1 stop17h 55mGulf Air
Tue 25-1120:00SIN - LGW
1 stop18h 30mGulf Air
Deal found 19-11S$ 824
Mon 1-1217:00LGW - SIN
1 stop19h 25mChina Eastern
Tue 9-1212:40SIN - LGW
2 stops33h 20mChina Eastern
Deal found 17-11S$ 826
Wed 26-1121:50LHR - SIN
1 stop30h 40mGulf Air
Wed 3-1220:00SIN - LHR
1 stop26h 45mGulf Air
Deal found 19-11S$ 827
Fri 28-1110:30LGW - SIN
1 stop20h 30mChina Eastern
Fri 12-1214:00SIN - LGW
2 stops56h 00mChina Eastern
Deal found 19-11S$ 827
Wed 3-1210:30LGW - SIN
2 stops31h 30mChina Eastern
Tue 16-1223:00SIN - LGW
1 stop23h 00mChina Eastern
Deal found 19-11S$ 828
Sun 23-1110:30LGW - SIN
3 stops31h 10mChina Eastern
Sun 14-1212:40SIN - LGW
2 stops33h 20mChina Eastern
Deal found 17-11S$ 830
Sun 23-1121:50LHR - SIN
1 stop30h 40mGulf Air
Thu 27-1120:00SIN - LHR
1 stop26h 45mGulf Air
Deal found 17-11S$ 831
Tue 25-1110:30LGW - SIN
3 stops31h 00mChina Eastern
Thu 4-1216:15SIN - LGW
1 stop22h 15mChina Eastern
Deal found 19-11S$ 831
Sat 29-1121:10LHR - SIN
1 stop31h 00mShenzhen Airlines
Fri 5-1203:00SIN - LHR
1 stop24h 10mShenzhen Airlines
Deal found 18-11S$ 832
Thu 20-1110:30LGW - SIN
1 stop34h 55mChina Eastern
Wed 3-1223:00SIN - LGW
1 stop39h 30mChina Eastern
Deal found 19-11S$ 832
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 20 November 2025.
Thu 12-309:40LCY - SIN
1 stop23h 15mLufthansa
Mon 16-323:55SIN - LCY
1 stop25h 45mLufthansa
Deal found 17-11S$ 828
Sun 8-214:30LTN - SIN
1 stop28h 50mMultiple Airlines
Wed 25-211:40SIN - LTN
1 stop19h 30mMultiple Airlines
Deal found 19-11S$ 848
Wed 18-210:35LGW - SIN
1 stop17h 55mGulf Air
Tue 10-320:00SIN - LGW
1 stop18h 30mGulf Air
Deal found 19-11S$ 853
Sat 7-221:10LHR - SIN
1 stop20h 50mShenzhen Airlines
Fri 27-203:00SIN - LHR
1 stop24h 10mShenzhen Airlines
Deal found 19-11S$ 879
Thu 5-310:30LGW - SIN
2 stops31h 10mChina Eastern
Mon 9-312:40SIN - LGW
2 stops57h 20mChina Eastern
Deal found 18-11S$ 922
Tue 3-319:10LCY - SIN
1 stop14h 50mSWISS
Mon 9-300:05SIN - LCY
1 stop16h 35mSWISS
Deal found 19-11S$ 926
Tue 10-308:50LHR - SIN
1 stop16h 45mEtihad Airways
Tue 24-319:25SIN - LHR
1 stop19h 15mEtihad Airways
Deal found 19-11S$ 974
Wed 29-410:15LGW - SIN
Nonstop13h 05mSingapore Airlines
Wed 6-523:55SIN - LGW
Nonstop13h 30mSingapore Airlines
Deal found 17-11S$ 1,046
Thu 19-206:25LGW - SIN
1 stop19h 35mTurkish Airlines
Tue 3-310:25SIN - LGW
1 stop20h 05mTurkish Airlines
Deal found 17-11S$ 1,056
Thu 26-220:10LHR - SIN
Nonstop13h 30mQantas Airways
Wed 18-323:05SIN - LHR
Nonstop15h 10mQantas Airways
Deal found 19-11S$ 1,076
Tue 3-315:30LHR - SIN
1 stop15h 25mBritish Airways
Wed 11-323:15SIN - LHR
Nonstop14h 40mBritish Airways
Deal found 19-11S$ 1,140
Thu 5-320:15STN - SIN
1 stop34h 25mEmirates
Sun 8-300:30SIN - STN
1 stop19h 35mEmirates
Deal found 17-11S$ 1,283
Sun 8-214:30LTN - SIN
1 stop28h 50mMultiple Airlines
Tue 24-219:25SIN - LTN
2 stops21h 05mMultiple Airlines
Deal found 19-11S$ 850
Thu 5-309:30LHR - SIN
1 stop19h 00mGulf Air
Mon 9-320:00SIN - LHR
1 stop18h 35mGulf Air
Deal found 18-11S$ 870
Wed 18-318:10LCY - SIN
1 stop14h 45mLufthansa
Sun 22-323:45SIN - LCY
2 stops25h 55mLufthansa
Deal found 16-11S$ 896
Tue 27-117:40LCY - SIN
1 stop16h 20mSWISS
Mon 9-200:05SIN - LCY
1 stop16h 35mSWISS
Deal found 18-11S$ 930
Sun 25-114:30LTN - SIN
1 stop28h 50mMultiple Airlines
Thu 5-210:25SIN - LTN
1 stop20h 45mMultiple Airlines
Deal found 17-11S$ 857
Mon 11-510:00LHR - SIN
1 stop19h 20mGulf Air
Tue 19-520:00SIN - LHR
1 stop17h 55mGulf Air
Deal found 19-11S$ 891
Mon 9-219:20LHR - SIN
1 stop30h 15mEtihad Airways
Sat 28-219:25SIN - LHR
1 stop30h 45mEtihad Airways
Deal found 19-11S$ 1,008
Wed 14-117:40LCY - SIN
1 stop16h 20mSWISS
Mon 26-100:05SIN - LCY
1 stop16h 35mSWISS
Deal found 19-11S$ 930
Sun 11-114:30LTN - SIN
1 stop28h 50mMultiple Airlines
Mon 19-111:40SIN - LTN
1 stop19h 35mMultiple Airlines
Deal found 18-11S$ 858
Sat 21-206:15LGW - SIN
1 stop18h 30mTurkish Airlines
Fri 6-311:40SIN - LGW
1 stop18h 55mTurkish Airlines
Deal found 18-11S$ 1,075
Wed 18-220:10LHR - SIN
Nonstop13h 30mQantas Airways
Mon 9-323:05SIN - LHR
Nonstop15h 10mQantas Airways
Deal found 19-11S$ 1,076
Fri 20-210:35LGW - SIN
1 stop17h 55mGulf Air
Thu 12-320:00SIN - LGW
1 stop18h 20mGulf Air
Deal found 19-11S$ 896
Thu 22-117:40LCY - SIN
1 stop16h 20mSWISS
Sun 8-200:05SIN - LCY
1 stop16h 35mSWISS
Deal found 17-11S$ 931
Sun 8-214:30LTN - SIN
1 stop28h 50mMultiple Airlines
Mon 23-219:25SIN - LTN
2 stops21h 05mMultiple Airlines
Deal found 19-11S$ 862
Wed 29-421:20LHR - SIN
Nonstop13h 25mBritish Airways
Wed 6-510:20SIN - LHR
1 stop17h 05mBritish Airways
Deal found 19-11S$ 1,163
Sat 9-520:35LHR - SIN
Nonstop13h 10mSingapore Airlines
Sat 16-523:00SIN - LHR
Nonstop13h 55mSingapore Airlines
Deal found 19-11S$ 1,175
Wed 29-406:15STN - SIN
1 stop19h 25mTurkish Airlines
Wed 6-523:05SIN - STN
1 stop24h 45mTurkish Airlines
Deal found 19-11S$ 1,076
Thu 8-117:40LCY - SIN
1 stop16h 20mSWISS
Tue 17-300:05SIN - LCY
1 stop16h 40mSWISS
Deal found 17-11S$ 931
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 20 November 2025.
Mon 2-209:25LGW - SIN
Nonstop12h 50mSingapore Airlines
Sun 8-223:55SIN - LGW
Nonstop14h 30mSingapore Airlines
Deal found 17-11S$ 952
Wed 25-210:40LHR - SIN
Nonstop13h 10mSingapore Airlines
Tue 10-309:00SIN - LHR
Nonstop14h 20mSingapore Airlines
Deal found 19-11S$ 960
Wed 25-209:10LHR - SIN
Nonstop13h 00mSingapore Airlines
Fri 13-309:00SIN - LHR
Nonstop14h 20mSingapore Airlines
Deal found 17-11S$ 961
Wed 18-209:10LHR - SIN
Nonstop13h 00mSingapore Airlines
Wed 4-309:00SIN - LHR
Nonstop14h 20mSingapore Airlines
Deal found 19-11S$ 966
Thu 15-121:45LHR - SIN
Nonstop13h 15mSingapore Airlines
Tue 27-109:00SIN - LHR
Nonstop14h 20mSingapore Airlines
Deal found 19-11S$ 968
Tue 27-120:35LHR - SIN
Nonstop13h 05mSingapore Airlines
Wed 11-212:45SIN - LHR
Nonstop14h 25mSingapore Airlines
Deal found 17-11S$ 970
Tue 3-209:20LGW - SIN
Nonstop12h 55mSingapore Airlines
Thu 7-523:55SIN - LGW
Nonstop13h 30mSingapore Airlines
Deal found 17-11S$ 978
Thu 23-420:35LHR - SIN
Nonstop13h 10mSingapore Airlines
Thu 28-509:00SIN - LHR
Nonstop13h 45mSingapore Airlines
Deal found 19-11S$ 986
Tue 3-209:10LHR - SIN
Nonstop13h 00mSingapore Airlines
Thu 7-512:35SIN - LHR
Nonstop13h 55mSingapore Airlines
Deal found 17-11S$ 987
Tue 14-409:25LHR - SIN
Nonstop13h 05mSingapore Airlines
Wed 3-612:35SIN - LHR
Nonstop13h 55mSingapore Airlines
Deal found 17-11S$ 989
Mon 4-522:05LHR - SIN
Nonstop13h 05mSingapore Airlines
Mon 11-512:35SIN - LHR
Nonstop13h 55mSingapore Airlines
Deal found 19-11S$ 991
Thu 15-109:20LGW - SIN
Nonstop12h 55mSingapore Airlines
Tue 27-123:55SIN - LGW
Nonstop14h 30mSingapore Airlines
Deal found 19-11S$ 996
Last-minute flights from London to Singapore
Discover last-minute flight deals from London to Singapore. Data last updated 20 November 2025 and is based on user searches.
Mon 24-1110:30LGW - SIN
1 stop27h 30mChina Eastern
Sun 30-1100:25SIN - LGW
1 stop38h 05mChina Eastern
Deal found 16-11S$ 823
Mon 24-1110:30LGW - SIN
1 stop25h 55mChina Eastern
Thu 11-1200:25SIN - LGW
1 stop38h 05mChina Eastern
Deal found 17-11S$ 826
Mon 24-1109:30LHR - SIN
1 stop19h 00mMultiple Airlines
Thu 27-1112:15SIN - LHR
2 stops37h 20mMultiple Airlines
Deal found 19-11S$ 831
Tue 25-1110:30LGW - SIN
1 stop22h 45mChina Eastern
Thu 4-1218:30SIN - LGW
1 stop20h 00mChina Eastern
Deal found 19-11S$ 828
Tue 25-1121:50LHR - SIN
1 stop30h 40mGulf Air
Tue 2-1220:00SIN - LHR
1 stop26h 45mGulf Air
Deal found 18-11S$ 835
Tue 25-1111:05LGW - SIN
1 stop21h 10mAir China
Thu 4-1217:15SIN - LGW
1 stop20h 20mAir China
Deal found 17-11S$ 841
Tue 25-1121:50LHR - SIN
1 stop30h 40mGulf Air
Tue 16-1220:00SIN - LHR
1 stop26h 45mGulf Air
Deal found 19-11S$ 848
Wed 26-1121:50LHR - SIN
1 stop30h 40mGulf Air
Wed 3-1220:00SIN - LHR
1 stop26h 45mGulf Air
Deal found 19-11S$ 827
Wed 26-1110:35LGW - SIN
1 stop17h 55mGulf Air
Tue 9-1220:00SIN - LGW
1 stop18h 30mGulf Air
Deal found 18-11S$ 848
Fri 28-1110:30LGW - SIN
1 stop20h 30mChina Eastern
Thu 11-1200:25SIN - LGW
1 stop38h 05mChina Eastern
Deal found 19-11S$ 827
Fri 28-1121:10LHR - SIN
1 stop31h 00mShenzhen Airlines
Fri 12-1218:30SIN - LHR
1 stop32h 40mShenzhen Airlines
Deal found 19-11S$ 832
Sat 29-1110:30LGW - SIN
1 stop22h 45mChina Eastern
Sat 6-1223:00SIN - LGW
1 stop23h 00mChina Eastern
Deal found 18-11S$ 843
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 20 November 2025.
Wed 7-108:40LCY - SIN
2 stops41h 35mMultiple Airlines
Deal found 19-11S$ 527
Thu 27-1117:25STN - SIN
3 stops56h 30mMultiple Airlines
Deal found 17-11S$ 527
Tue 2-1216:00LGW - SIN
2 stops21h 15mMultiple Airlines
Deal found 19-11S$ 527
Thu 4-1207:30LCY - SIN
3 stops35h 50mMultiple Airlines
Deal found 18-11S$ 528
Sat 29-1108:40STN - SIN
2 stops41h 20mMultiple Airlines
Deal found 17-11S$ 528
Tue 9-1218:55LTN - SIN
3 stops60h 00mMultiple Airlines
Deal found 18-11S$ 528
Mon 2-319:00LHR - SIN
3 stops27h 15mMultiple Airlines
Deal found 18-11S$ 528
Sun 15-216:40LGW - SIN
2 stops26h 40mMultiple Airlines
Deal found 18-11S$ 528
Thu 30-414:05STN - SIN
2 stops29h 05mMultiple Airlines
Deal found 18-11S$ 530
Fri 28-1106:15LTN - SIN
2 stops27h 05mMultiple Airlines
Deal found 18-11S$ 530
Tue 14-422:05LHR - SIN
1 stop31h 15mGulf Air
Deal found 18-11S$ 530
Tue 25-1106:15LGW - SIN
2 stops27h 05mMultiple Airlines
Deal found 19-11S$ 530
Cheapflights Fare Finder
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 200,618 searches. Data last updated 20 November 2025.
Use the filters below to find and compare flights from London to Singapore that are best for you.
Fly from
London
Fly to
Singapore
Route
Depart
Return
Price
LondonSingapore
LCY - SIN
LCYSIN
London City
Thu 12-3
09:40-16:55
1 stop23h 15m
Singapore Changi
Mon 16-3
23:55-17:40
1 stop25h 45m
S$ 828
LondonSingapore
LTN - SIN
LTNSIN
London Luton
Sun 8-2
14:30-03:20
1 stop28h 50m
Singapore Changi
Wed 25-2
11:40-23:10
1 stop19h 30m
S$ 848
LondonSingapore
LTN - SIN
LTNSIN
London Luton
Sun 8-2
14:30-03:20
1 stop28h 50m
Singapore Changi
Tue 24-2
19:25-08:30
2 stops21h 05m
S$ 850
LondonSingapore
LGW - SIN
LGWSIN
London Gatwick
Wed 18-2
10:35-12:30
1 stop17h 55m
Singapore Changi
Tue 10-3
20:00-06:30
1 stop18h 30m
S$ 853
LondonSingapore
LTN - SIN
LTNSIN
London Luton
Sun 25-1
14:30-03:20
1 stop28h 50m
Singapore Changi
Thu 5-2
10:25-23:10
1 stop20h 45m
S$ 857
LondonSingapore
LTN - SIN
LTNSIN
London Luton
Sun 11-1
14:30-03:20
1 stop28h 50m
Singapore Changi
Mon 19-1
11:40-23:15
1 stop19h 35m
S$ 858
LondonSingapore
LTN - SIN
LTNSIN
London Luton
Sun 8-2
14:30-03:20
1 stop28h 50m
Singapore Changi
Mon 23-2
19:25-08:30
2 stops21h 05m
S$ 862
LondonSingapore
LHR - SIN
LHRSIN
London Heathrow
Thu 5-3
09:30-12:30
1 stop19h 00m
Singapore Changi
Mon 9-3
20:00-06:35
1 stop18h 35m
S$ 870
LondonSingapore
LHR - SIN
LHRSIN
London Heathrow
Sat 7-2
21:10-02:00
1 stop20h 50m
Singapore Changi
Fri 27-2
03:00-19:10
1 stop24h 10m
S$ 879
LondonSingapore
LHR - SIN
LHRSIN
London Heathrow
Mon 11-5
10:00-12:20
1 stop19h 20m
Singapore Changi
Tue 19-5
20:00-06:55
1 stop17h 55m
S$ 891
Flights are sorted by cheapest return flights first.
Deals found on 18-11
Showing 1-10 of 60 results
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2
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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.
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
How far ahead should I book a flight from London to Singapore?
Use this chart to determine the optimal time to book a return flight from London to Singapore. Price data was last updated on 14 November 2025.
Booking 11 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.
What is the cheapest month to book a flight from London to Singapore?
Currently, May is the cheapest month in which you can book a flight from London to Singapore (average of S$ 682). Flying from London to Singapore in July is currently the most expensive (average of S$ 900). 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 20 November 2025.
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 evening tend to be the most expensive. A flight in the afternoon could potentially save you up to 20% 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 20 November 2025.
The most flights from LON to SIN are scheduled on a Wednesday (37 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (33 on average).
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 28% 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.
Beijing (PEK) is the most affordable one-stop option, with an average return flight price of S$ 670.
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 10m.
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 Dubai (DXB) offer the fastest connection on this route, with an average stopover time of 1h 00m.
How often are flights from London to Singapore delayed?
About 27% of weekly flights between London and Singapore have experienced delays in the past year, with the average delay time being 107 minutes.
What is the most punctual flight time for London to Singapore flights?
Historically, flights departing in the evening are less likely to be delayed, whereas flights leaving in the early afternoon tend to experience delays more often.
What day of the week experiences the fewest flight delays on this route?
Saturday 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, Atlas Air have had the lowest number of delays on this route, with no flights being classified as delayed.
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 20 November 2025.
Read through reviews of airlines operating flights from London to Singapore, such as Singapore Airlines, Air China, andGulf Air. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Very kind staff to arrange my luggage and really appreciate all help.
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. 7 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 35 inbound flights from London per day.
How long is the flight from London to Singapore?
Lufthansa, Gulf Air, and Shenzhen Airlines can get you from London to Singapore in just under 17h 55m. Your travel time can differ by up to 5h 20m. 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, Etihad Airways (S$ 709), Gulf Air (S$ 818), and SWISS (S$ 819) offers the cheapest pricing from London to Singapore. Etihad Airways is currently priced 34% 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 Shenzhen Airlines. According to our data, you can fly for as low as S$ 539. Users have also found prices from S$ 539 and S$ 566 on China Eastern and SWISS, 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(89%), Air Canada(87%) or Qantas Airways(87%), 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$ 1,017 for a flight from London to Singapore. The cheapest flight overall is S$ 540 while the most popular route, (London Heathrow - Singapore Changi) is currently priced at S$ 687.
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, May is the cheapest month in which you can book a flight from London to Singapore (average of S$ 682). Flying from London to Singapore in July is currently the most expensive (average of S$ 900). 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.
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Fly from London to Singapore on these airlines
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 20 November 2025.
Explore flights to Singapore departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 20 November 2025.
Discover the top 7 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 200,618 searches. Data last updated 20 November 2025.
Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.
How does Cheapflights help users find flights from London to Singapore?
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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