Cheap flights from London to Singapore from S$ 514
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 23-2. Fares are subject to change and may not be available on all flights or dates of travel.
LON — SIN
11 Jan — 18 Jan1
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 31 days in advance, depart on a Friday or Wednesday and return on a Tuesday
Cheap flight deals from London to Singapore
Enter your travel dates to find the best prices.
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 12 December 2025.
Wed 31-1221:10LHR - SIN
1 stop36h 20mShenzhen Airlines
Thu 29-103:00SIN - LHR
1 stop24h 10mShenzhen Airlines
Deal found 10-12S$ 883
Mon 22-1208:25LHR - SIN
2 stops20h 30mOman Air
Mon 2-216:35SIN - LHR
2 stops33h 50mOman Air
Deal found 10-12S$ 932
Wed 31-1221:10LHR - SIN
1 stop31h 00mShenzhen Airlines
Sat 17-118:30SIN - LHR
1 stop32h 40mShenzhen Airlines
Deal found 11-12S$ 970
Tue 30-1210:30LGW - SIN
1 stop22h 45mChina Eastern
Mon 2-218:30SIN - LGW
1 stop27h 30mChina Eastern
Deal found 10-12S$ 973
Wed 31-1221:10LHR - SIN
1 stop31h 00mShenzhen Airlines
Sun 1-213:10SIN - LHR
1 stop38h 00mShenzhen Airlines
Deal found 10-12S$ 1,012
Wed 31-1221:10LHR - SIN
1 stop36h 20mShenzhen Airlines
Tue 3-218:30SIN - LHR
1 stop32h 40mShenzhen Airlines
Deal found 10-12S$ 1,020
Wed 24-1207:00LHR - SIN
2 stops24h 00mMultiple Airlines
Mon 5-105:20SIN - LHR
3 stops33h 50mMultiple Airlines
Deal found 11-12S$ 1,028
Wed 24-1217:10LHR - SIN
1 stop16h 50mMultiple Airlines
Sun 1-223:45SIN - LHR
1 stop18h 40mMultiple Airlines
Deal found 10-12S$ 1,035
Wed 10-1215:55LGW - SIN
2 stops34h 20mMultiple Airlines
Sun 14-1218:30SIN - LGW
1 stop20h 00mMultiple Airlines
Deal found 10-12S$ 1,041
Sun 28-1221:10LHR - SIN
1 stop31h 00mShenzhen Airlines
Sun 1-203:00SIN - LHR
1 stop24h 10mShenzhen Airlines
Deal found 10-12S$ 1,046
Tue 23-1220:05LHR - SIN
1 stop37h 55mSWISS
Sun 1-200:05SIN - LHR
1 stop16h 00mSWISS
Deal found 10-12S$ 1,060
Wed 24-1207:00LHR - SIN
2 stops24h 00mMultiple Airlines
Sun 4-119:40SIN - LHR
3 stops43h 30mMultiple Airlines
Deal found 11-12S$ 1,068
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 12 December 2025.
Sun 8-314:30LTN - SIN
1 stop28h 50mMultiple Airlines
Mon 16-311:40SIN - LTN
1 stop19h 35mMultiple Airlines
Deal found 10-12S$ 831
Sun 8-310:35LGW - SIN
1 stop17h 55mGulf Air
Sat 14-320:00SIN - LGW
1 stop18h 20mGulf Air
Deal found 10-12S$ 854
Thu 12-318:40LHR - SIN
1 stop15h 20mSWISS
Mon 16-300:05SIN - LHR
2 stops21h 35mSWISS
Deal found 10-12S$ 871
Wed 29-406:15STN - SIN
1 stop19h 25mTurkish Airlines
Wed 6-523:05SIN - STN
1 stop24h 45mTurkish Airlines
Deal found 10-12S$ 901
Wed 11-208:50LHR - SIN
1 stop16h 45mEtihad Airways
Sat 14-319:25SIN - LHR
1 stop19h 15mEtihad Airways
Deal found 10-12S$ 1,046
Wed 29-410:15LGW - SIN
Nonstop13h 05mSingapore Airlines
Wed 6-523:55SIN - LGW
Nonstop13h 30mSingapore Airlines
Deal found 11-12S$ 1,050
Tue 3-320:10LHR - SIN
Nonstop13h 30mQantas Airways
Tue 10-323:05SIN - LHR
Nonstop15h 10mQantas Airways
Deal found 11-12S$ 1,081
Tue 12-519:25LHR - SIN
Nonstop13h 40mBritish Airways
Sat 13-619:15SIN - LHR
1 stop17h 10mBritish Airways
Deal found 11-12S$ 1,130
Sun 18-114:15LHR - SIN
1 stop17h 15mSAUDIA
Wed 18-202:25SIN - LHR
1 stop17h 50mSAUDIA
Deal found 10-12S$ 1,144
Sun 18-113:45LCY - SIN
1 stop18h 30mKLM
Fri 23-101:40SIN - LCY
1 stop15h 50mKLM
Deal found 10-12S$ 1,191
Wed 4-320:15STN - SIN
1 stop17h 30mEmirates
Mon 9-300:30SIN - STN
1 stop25h 25mEmirates
Deal found 11-12S$ 1,288
Wed 14-120:50LTN - SIN
2 stops35h 25mMultiple Airlines
Wed 21-117:55SIN - LTN
2 stops33h 30mMultiple Airlines
Deal found 10-12S$ 832
Wed 15-411:25LGW - SIN
1 stop17h 55mGulf Air
Thu 7-520:00SIN - LGW
1 stop17h 55mGulf Air
Deal found 11-12S$ 860
Wed 11-319:30LTN - SIN
1 stop24h 10mMultiple Airlines
Fri 13-319:40SIN - LTN
2 stops31h 25mMultiple Airlines
Deal found 10-12S$ 845
Tue 3-314:25LHR - SIN
2 stops19h 35mSWISS
Tue 10-300:05SIN - LHR
2 stops21h 35mSWISS
Deal found 11-12S$ 935
Wed 15-411:25LGW - SIN
1 stop17h 55mGulf Air
Tue 5-520:00SIN - LGW
1 stop17h 55mGulf Air
Deal found 11-12S$ 860
Sun 22-306:40STN - SIN
1 stop19h 20mTurkish Airlines
Tue 31-310:20SIN - STN
1 stop18h 50mTurkish Airlines
Deal found 10-12S$ 958
Sun 25-114:30LTN - SIN
1 stop28h 50mMultiple Airlines
Sun 1-219:40SIN - LTN
2 stops35h 30mMultiple Airlines
Deal found 11-12S$ 851
Thu 19-317:40LCY - SIN
1 stop16h 20mSWISS
Sun 29-323:30SIN - LCY
1 stop15h 05mSWISS
Deal found 10-12S$ 936
Thu 5-306:25LGW - SIN
1 stop27h 10mTurkish Airlines
Mon 16-311:40SIN - LGW
1 stop18h 55mTurkish Airlines
Deal found 10-12S$ 964
Sun 22-321:50LHR - SIN
1 stop30h 40mGulf Air
Sun 29-320:00SIN - LHR
1 stop26h 20mGulf Air
Deal found 10-12S$ 907
Thu 5-308:00LTN - SIN
2 stops25h 45mMultiple Airlines
Fri 13-319:40SIN - LTN
2 stops31h 25mMultiple Airlines
Deal found 11-12S$ 856
Sat 24-118:40LHR - SIN
Nonstop13h 15mBritish Airways
Sat 31-123:15SIN - LHR
Nonstop14h 40mBritish Airways
Deal found 10-12S$ 1,157
Sun 22-317:05LGW - SIN
1 stop16h 30mTurkish Airlines
Mon 30-323:05SIN - LGW
1 stop17h 50mTurkish Airlines
Deal found 10-12S$ 964
Sun 22-313:45LCY - SIN
1 stop18h 30mKLM
Sun 29-300:40SIN - LCY
1 stop15h 10mKLM
Deal found 10-12S$ 1,196
Mon 2-221:50LHR - SIN
1 stop30h 40mGulf Air
Fri 6-320:00SIN - LHR
1 stop18h 35mGulf Air
Deal found 10-12S$ 942
Tue 10-319:10LCY - SIN
1 stop26h 40mSWISS
Wed 25-323:55SIN - LCY
2 stops21h 00mSWISS
Deal found 10-12S$ 1,047
Fri 10-410:15LGW - SIN
Nonstop13h 05mSingapore Airlines
Mon 20-423:55SIN - LGW
Nonstop13h 30mSingapore Airlines
Deal found 11-12S$ 1,269
Fri 6-321:30LTN - SIN
3 stops35h 50mMultiple Airlines
Tue 24-319:40SIN - LTN
2 stops35h 30mMultiple Airlines
Deal found 11-12S$ 871
Thu 5-206:25LGW - SIN
1 stop19h 35mTurkish Airlines
Mon 9-211:40SIN - LGW
1 stop36h 30mTurkish Airlines
Deal found 9-12S$ 964
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 12 December 2025.
Sat 31-120:10LHR - SIN
Nonstop13h 30mQantas Airways
Mon 9-223:05SIN - LHR
Nonstop15h 10mQantas Airways
Deal found 10-12S$ 874
Tue 17-221:00LHR - SIN
Nonstop13h 25mBritish Airways
Tue 24-223:05SIN - LHR
Nonstop14h 40mBritish Airways
Deal found 11-12S$ 926
Tue 10-309:10LHR - SIN
Nonstop13h 00mSingapore Airlines
Tue 24-309:00SIN - LHR
Nonstop14h 20mSingapore Airlines
Deal found 11-12S$ 949
Wed 28-110:40LHR - SIN
Nonstop13h 10mSingapore Airlines
Wed 4-209:00SIN - LHR
Nonstop14h 20mSingapore Airlines
Deal found 12-12S$ 954
Tue 13-121:45LHR - SIN
Nonstop13h 15mSingapore Airlines
Tue 27-109:00SIN - LHR
Nonstop14h 20mSingapore Airlines
Deal found 10-12S$ 960
Sun 11-121:00LHR - SIN
Nonstop13h 25mBritish Airways
Sun 3-522:40SIN - LHR
Nonstop13h 55mBritish Airways
Deal found 10-12S$ 972
Mon 26-109:10LHR - SIN
Nonstop13h 00mSingapore Airlines
Mon 2-209:00SIN - LHR
Nonstop14h 20mSingapore Airlines
Deal found 11-12S$ 976
Wed 28-109:20LGW - SIN
Nonstop12h 55mSingapore Airlines
Wed 4-223:55SIN - LGW
Nonstop14h 30mSingapore Airlines
Deal found 10-12S$ 979
Sat 7-220:10LHR - SIN
Nonstop13h 30mQantas Airways
Sat 21-223:05SIN - LHR
Nonstop15h 10mQantas Airways
Deal found 10-12S$ 985
Tue 10-209:10LHR - SIN
Nonstop13h 00mSingapore Airlines
Wed 11-309:00SIN - LHR
Nonstop14h 20mSingapore Airlines
Deal found 10-12S$ 986
Mon 13-411:25LHR - SIN
Nonstop13h 05mSingapore Airlines
Thu 30-409:00SIN - LHR
Nonstop13h 45mSingapore Airlines
Deal found 10-12S$ 989
Tue 14-422:05LHR - SIN
Nonstop13h 05mSingapore Airlines
Tue 28-409:00SIN - LHR
Nonstop13h 45mSingapore Airlines
Deal found 11-12S$ 990
Last-minute flights from London to Singapore
Discover last-minute flight deals from London to Singapore. Data last updated 12 December 2025 and is based on user searches.
Sat 10-121:10LHR - SIN
1 stop36h 20mShenzhen Airlines
Sat 17-118:30SIN - LHR
1 stop32h 40mShenzhen Airlines
Deal found 11-12S$ 832
Sun 11-117:15LHR - SIN
2 stops39h 30mChina Southern
Tue 27-113:40SIN - LHR
1 stop36h 55mChina Southern
Deal found 10-12S$ 839
Tue 13-121:30LHR - SIN
2 stops31h 55mChina Southern
Sun 1-213:40SIN - LHR
1 stop35h 20mChina Southern
Deal found 10-12S$ 823
Tue 13-120:25LHR - SIN
1 stop26h 25mAir China
Mon 2-217:55SIN - LHR
1 stop30h 00mAir China
Deal found 10-12S$ 831
Thu 15-121:35LHR - SIN
1 stop33h 20mAir China
Wed 28-123:55SIN - LHR
1 stop25h 55mAir China
Deal found 10-12S$ 813
Thu 15-121:35LHR - SIN
1 stop33h 20mAir China
Sun 25-123:55SIN - LHR
1 stop24h 00mAir China
Deal found 10-12S$ 821
Thu 15-117:40LHR - SIN
1 stop29h 10mAir China
Mon 26-116:00SIN - LHR
1 stop36h 15mAir China
Deal found 10-12S$ 830
Thu 15-117:50LHR - SIN
1 stop15h 35mLufthansa
Sun 25-123:45SIN - LHR
1 stop16h 20mLufthansa
Deal found 10-12S$ 848
Tue 20-121:05LHR - SIN
1 stop16h 40mAir India
Thu 12-219:40SIN - LHR
1 stop23h 25mAir India
Deal found 11-12S$ 827
Tue 20-109:30LHR - SIN
1 stop19h 00mGulf Air
Tue 10-220:00SIN - LHR
1 stop18h 35mGulf Air
Deal found 11-12S$ 842
Thu 22-109:30LHR - SIN
1 stop19h 00mGulf Air
Sat 31-120:00SIN - LHR
1 stop18h 35mGulf Air
Deal found 10-12S$ 829
Mon 26-121:50LHR - SIN
1 stop30h 40mGulf Air
Sun 29-320:00SIN - LHR
1 stop17h 55mGulf Air
Deal found 11-12S$ 817
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 12 December 2025.
Mon 23-219:55STN - SIN
1 stop23h 45mMultiple Airlines
Deal found 11-12S$ 514
Fri 20-210:35LGW - SIN
1 stop17h 55mGulf Air
Deal found 10-12S$ 514
Sun 11-118:15STN - SIN
1 stop25h 05mMultiple Airlines
Deal found 10-12S$ 516
Wed 25-220:50LTN - SIN
3 stops29h 10mMultiple Airlines
Deal found 10-12S$ 516
Mon 2-221:00LHR - SIN
1 stop22h 10mHainan Airlines
Deal found 11-12S$ 516
Sun 11-110:35LGW - SIN
1 stop17h 55mGulf Air
Deal found 12-12S$ 516
Fri 16-107:50STN - SIN
3 stops42h 25mMultiple Airlines
Deal found 11-12S$ 517
Mon 16-214:30LTN - SIN
2 stops35h 30mMultiple Airlines
Deal found 10-12S$ 517
Mon 26-111:05LGW - SIN
1 stop21h 10mAir China
Deal found 12-12S$ 517
Mon 18-509:00STN - SIN
1 stop36h 05mMultiple Airlines
Deal found 11-12S$ 518
Fri 16-120:50LTN - SIN
3 stops58h 10mMultiple Airlines
Deal found 11-12S$ 518
Thu 22-121:50LHR - SIN
1 stop30h 40mGulf Air
Deal found 12-12S$ 518
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 12 December 2025.
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 12 December 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
LTN - SIN
LTNSIN
London Luton
Sun 8-3
14:30-03:20
1 stop28h 50m
Singapore Changi
Mon 16-3
11:40-23:15
1 stop19h 35m
S$ 831
LondonSingapore
LTN - SIN
LTNSIN
London Luton
Wed 14-1
20:50-16:15
2 stops35h 25m
Singapore Changi
Wed 21-1
17:55-19:25
2 stops33h 30m
S$ 832
LondonSingapore
LTN - SIN
LTNSIN
London Luton
Wed 11-3
19:30-03:40
1 stop24h 10m
Singapore Changi
Fri 13-3
19:40-19:05
2 stops31h 25m
S$ 845
LondonSingapore
LTN - SIN
LTNSIN
London Luton
Sun 25-1
14:30-03:20
1 stop28h 50m
Singapore Changi
Sun 1-2
19:40-23:10
2 stops35h 30m
S$ 851
LondonSingapore
LGW - SIN
LGWSIN
London Gatwick
Sun 8-3
10:35-12:30
1 stop17h 55m
Singapore Changi
Sat 14-3
20:00-06:20
1 stop18h 20m
S$ 854
LondonSingapore
LTN - SIN
LTNSIN
London Luton
Thu 5-3
08:00-17:45
2 stops25h 45m
Singapore Changi
Fri 13-3
19:40-19:05
2 stops31h 25m
S$ 856
LondonSingapore
LGW - SIN
LGWSIN
London Gatwick
Wed 15-4
11:25-12:20
1 stop17h 55m
Singapore Changi
Thu 7-5
20:00-06:55
1 stop17h 55m
S$ 860
LondonSingapore
LGW - SIN
LGWSIN
London Gatwick
Wed 15-4
11:25-12:20
1 stop17h 55m
Singapore Changi
Tue 5-5
20:00-06:55
1 stop17h 55m
S$ 860
LondonSingapore
LHR - SIN
LHRSIN
London Heathrow
Thu 12-3
18:40-18:00
1 stop15h 20m
Singapore Changi
Mon 16-3
00:05-13:40
2 stops21h 35m
S$ 871
LondonSingapore
LTN - SIN
LTNSIN
London Luton
Fri 6-3
21:30-17:20
3 stops35h 50m
Singapore Changi
Tue 24-3
19:40-23:10
2 stops35h 30m
S$ 871
Flights are sorted by cheapest return flights first.
Deals found on 11-12
Showing 1-10 of 60 results
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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 5 December 2025.
Booking 31 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, March is the cheapest month in which you can book a flight from London to Singapore (average of S$ 677). Flying from London to Singapore in July is currently the most expensive (average of S$ 888). 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 12 December 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 12 December 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 (30 on average).
How much does it cost for a return flight from London to Singapore?
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 30% 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$ 664.
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 26% of weekly flights between London and Singapore have experienced delays in the past year, with the average delay time being 108 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, Qantas Airways have had the lowest number of delays on this route, with just 14% of flights being 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 12 December 2025.
Read through reviews of airlines operating flights from London to Singapore, such as Singapore Airlines, Gulf Air, andAir China. 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 34 inbound flights from London per day.
How long is the flight from London to Singapore?
Gulf Air, SWISS, and Turkish Airlines can get you from London to Singapore in just under 15h 20m. Your travel time can differ by up to 4h 05m. The distance from London to Singapore is about 10874 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$ 703), Gulf Air (S$ 810), and British Airways (S$ 825) offers the cheapest pricing from London to Singapore. Etihad Airways is currently priced 33% 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 Singapore Airlines. According to our data, you can fly for as low as S$ 487. Users have also found prices from S$ 494 and S$ 521 on Air China and Gulf Air, 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 Air Canada(90%), Croatia Airlines(87%) or Scandinavian Airlines(85%), 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$ 1,397 for a flight from London to Singapore. The cheapest flight overall is S$ 641 while the most popular route, (London Heathrow - Singapore Changi) is currently priced at S$ 668.
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, March is the cheapest month in which you can book a flight from London to Singapore (average of S$ 677). Flying from London to Singapore in July is currently the most expensive (average of S$ 888). 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 12 December 2025.
Explore flights to Singapore departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 12 December 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 12 December 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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