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Cheap flights from London to Singapore from S$ 507

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 17-11. Fares are subject to change and may not be available on all flights or dates of travel.
LON — SIN
15 Nov — 22 Nov1
1 adult
1 adult, Economy

Cheapflights Tip: The best prices from London to Singapore Changi are usually found in May or March, booked 80 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 16 October 2025.

Round-trip from

S$ 784

One-way from

S$ 507

Popular in

December

Cheapest in

May

Average price

S$ 1,012

Good round-trip deal

S$ 1,161 or less

Good one-way deal

S$ 915 or less
SWISS
  • SWISS
  • 4-12-9-12
  • 2 total stops
  • 31h 35m total
  • London to Singapore
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17-11
  • 17-11
  • 1 total stop
  • 23h 45m total
  • London to Singapore
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Highest demand for flights based on searches. 6% potential increase in price (S$ 97 potential increase over avg. return price).
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Cheapest flight prices on average. 3% potential price decrease (S$ 53 potential savings vs. average return price).
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Average for round-trip flights in October 2025
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Price to beat on a round-trip flight from London (LON) to Singapore Changi.
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Price to beat on a one-way flight from London (LON) to Singapore Changi.
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Find 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 16 October 2025.

Thu 4-1217:50LHR - SIN
1 stop15h 35mMultiple Airlines
Tue 9-1200:05SIN - LHR
1 stop16h 00mMultiple Airlines
Deal found 14-10S$ 784
Fri 7-1108:50LHR - SIN
1 stop16h 45mEtihad Airways
Fri 14-1119:25SIN - LHR
1 stop19h 15mEtihad Airways
Deal found 14-10S$ 785
Wed 5-1117:00LGW - SIN
1 stop19h 25mChina Eastern
Sun 9-1100:25SIN - LGW
1 stop21h 35mChina Eastern
Deal found 14-10S$ 785
Mon 27-1021:00LHR - SIN
2 stops22h 10mMultiple Airlines
Mon 19-106:00SIN - LHR
1 stop17h 25mMultiple Airlines
Deal found 15-10S$ 787
Mon 3-1120:55LHR - SIN
1 stop28h 40mEtihad Airways
Wed 26-1119:25SIN - LHR
1 stop19h 15mEtihad Airways
Deal found 15-10S$ 788
Sun 30-1114:30LTN - SIN
1 stop28h 50mMultiple Airlines
Thu 4-1202:45SIN - LTN
1 stop30h 15mMultiple Airlines
Deal found 15-10S$ 791
Thu 13-1117:50LHR - SIN
1 stop15h 35mMultiple Airlines
Wed 3-1200:05SIN - LHR
1 stop16h 00mMultiple Airlines
Deal found 14-10S$ 791
Wed 5-1110:35LGW - SIN
1 stop17h 55mGulf Air
Thu 27-1120:25SIN - LGW
1 stop17h 55mGulf Air
Deal found 15-10S$ 791
Tue 4-1108:50LHR - SIN
1 stop16h 45mEtihad Airways
Wed 14-119:25SIN - LHR
1 stop19h 15mEtihad Airways
Deal found 14-10S$ 792
Fri 5-1211:35LGW - SIN
1 stop35h 15mAir China
Fri 2-117:50SIN - LGW
1 stop21h 05mAir China
Deal found 16-10S$ 792
Sun 7-1221:15LHR - SIN
1 stop21h 55mHainan Airlines
Sun 28-1215:45SIN - LHR
2 stops34h 10mHainan Airlines
Deal found 14-10S$ 793
Wed 5-1116:15LHR - SIN
1 stop18h 25mFinnair
Wed 19-1122:05SIN - LHR
1 stop19h 05mFinnair
Deal found 14-10S$ 796

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 16 October 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

LGW - SIN

LGWSIN

London Gatwick

Thu 19-3

18:40-18:00

1 stop15h 20m

Singapore Changi

Sun 22-3

00:05-17:50

1 stop25h 45m

S$ 809

LondonSingapore

LHR - SIN

LHRSIN

London Heathrow

Thu 20-11

22:15-03:20

1 stop21h 05m

Singapore Changi

Thu 4-12

02:45-21:15

1 stop26h 30m

S$ 811

LondonSingapore

LHR - SIN

LHRSIN

London Heathrow

Wed 26-11

09:30-12:30

1 stop19h 00m

Singapore Changi

Wed 7-1

20:25-06:35

1 stop18h 10m

S$ 813

LondonSingapore

LTN - SIN

LTNSIN

London Luton

Tue 11-11

14:00-17:20

2 stops43h 20m

Singapore Changi

Mon 17-11

02:45-16:20

1 stop21h 35m

S$ 818

LondonSingapore

LGW - SIN

LGWSIN

London Gatwick

Wed 29-10

10:35-12:30

1 stop17h 55m

Singapore Changi

Thu 20-11

20:25-06:20

1 stop17h 55m

S$ 831

LondonSingapore

STN - SIN

STNSIN

London Stansted

Thu 20-11

23:20-03:20

2 stops20h 00m

Singapore Changi

Thu 4-12

02:45-16:00

1 stop21h 15m

S$ 833

LondonSingapore

LHR - SIN

LHRSIN

London Heathrow

Thu 27-11

09:30-12:30

1 stop19h 00m

Singapore Changi

Tue 23-12

20:25-14:45

1 stop26h 20m

S$ 835

LondonSingapore

LCY - SIN

LCYSIN

London City

Thu 19-3

18:15-16:55

1 stop14h 40m

Singapore Changi

Mon 23-3

23:55-09:15

1 stop17h 20m

S$ 848

LondonSingapore

LHR - SIN

LHRSIN

London Heathrow

Sun 9-11

13:30-21:30

2 stops24h 00m

Singapore Changi

Mon 17-11

06:00-15:25

1 stop17h 25m

S$ 855

LondonSingapore

LTN - SIN

LTNSIN

London Luton

Sun 9-11

21:30-17:20

3 stops35h 50m

Singapore Changi

Mon 17-11

13:35-23:10

3 stops41h 35m

S$ 859

Flights are sorted by cheapest return flights first.

Deals found on 15-10

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 10 October 2025.

Booking 80 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$ 679). Flying from London to Singapore in July is currently the most expensive (average of S$ 907). 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 16 October 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 16 October 2025.

The most flights from LON to SIN are scheduled on a Monday (41 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (39 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 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$ 666.

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 03m.

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.

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 16 October 2025.
Read through reviews of airlines operating flights from London to Singapore, such as Singapore Airlines, SWISS, andGulf Air. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Singapore Airlines
8.1
Very Good
1,381 reviews
Check prices

Comfort

8.0

Crew

8.6

Overall

8.1

Food

7.7

Boarding

8.2

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Sept 2025

BCN - SIN

Staff at Barcelona were fantastic, they helped me change a flight and nothing was any problem. Thank you Dina.
Singapore Airlines
8.1
Very Good
1,381 reviews
Singapore Airlines
8.1
Very Good
1,381 reviews
Check prices

Comfort

8.0

Crew

8.6

Overall

8.1

Food

7.7

Boarding

8.2

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Sept 2025

BCN - SIN

Staff at Barcelona were fantastic, they helped me change a flight and nothing was any problem. Thank you Dina.
SWISS
7.5
Good
1,772 reviews
Singapore Airlines
8.1
Very Good
1,381 reviews
Check prices

Comfort

8.0

Crew

8.6

Overall

8.1

Food

7.7

Boarding

8.2

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Sept 2025

BCN - SIN

Staff at Barcelona were fantastic, they helped me change a flight and nothing was any problem. Thank you Dina.
Gulf Air
7.2
Good
213 reviews
Singapore Airlines
8.1
Very Good
1,381 reviews
Check prices

Comfort

8.0

Crew

8.6

Overall

8.1

Food

7.7

Boarding

8.2

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Sept 2025

BCN - SIN

Staff at Barcelona were fantastic, they helped me change a flight and nothing was any problem. Thank you Dina.
Lufthansa
6.8
Okay
7,491 reviews
Singapore Airlines
8.1
Very Good
1,381 reviews
Check prices

Comfort

8.0

Crew

8.6

Overall

8.1

Food

7.7

Boarding

8.2

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Sept 2025

BCN - SIN

Staff at Barcelona were fantastic, they helped me change a flight and nothing was any problem. Thank you Dina.
British Airways
6.7
Okay
7,455 reviews
Singapore Airlines
8.1
Very Good
1,381 reviews
Check prices

Comfort

8.0

Crew

8.6

Overall

8.1

Food

7.7

Boarding

8.2

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Sept 2025

BCN - SIN

Staff at Barcelona were fantastic, they helped me change a flight and nothing was any problem. Thank you Dina.

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 40 inbound flights from London per day.

  • How long is the flight from London to Singapore?

    SWISS, Gulf Air, and Lufthansa can get you from London to Singapore in just under 14h 40m. Your travel time can differ by up to 4h 20m. The distance from London to Singapore is about 10839 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$ 797), SWISS (S$ 814), and British Airways (S$ 835) offers the cheapest pricing from London to Singapore. Etihad Airways is currently priced 26% 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 Air China. According to our data, you can fly for as low as S$ 518. Users have also found prices from S$ 524 and S$ 550 on Gulf Air and China Eastern, 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(83%), Garuda Indonesia(82%) or Croatia Airlines(80%), 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$ 1,128 for a flight from London to Singapore. The cheapest flight overall is S$ 539 while the most popular route, (London Heathrow - Singapore Changi) is currently priced at S$ 673.

  • Can I find deals for flights from London to Singapore that include hotel bookings?

    Yes. In addition to deals on London to Singapore flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from London to Singapore?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from London to Singapore.

  • 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$ 679). Flying from London to Singapore in July is currently the most expensive (average of S$ 907). 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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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 16 October 2025.
British Airways flights from London to Singapore Changi
Singapore Airlines flights from London to Singapore Changi
SWISS flights from London to Singapore Changi

Top 7 airlines flying from London to Singapore

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 16 October 2025.
AirlineCheapestAverageFlexibilityOn-time
Etihad AirwaysCheapestS$ 797AverageS$ 1,268FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights
SWISSCheapestS$ 814AverageS$ 1,334FlexibilityNo cancel feeOn-time79%
Search SWISS flights
British AirwaysCheapestS$ 835AverageS$ 1,221FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Gulf AirCheapestS$ 853AverageS$ 973FlexibilityNo cancel feeOn-time67%
Search Gulf Air flights
Singapore AirlinesCheapestS$ 946AverageS$ 1,463FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights
LufthansaCheapestS$ 969AverageS$ 1,717FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Qantas AirwaysCheapestS$ 1,024AverageS$ 1,706FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights

Fly with Cheapflights

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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