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Cheap flights from London to Singapore from S$ 518

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 24-3. Fares are subject to change and may not be available on all flights or dates of travel.
LON — SIN
26 Dec — 2 Jan1
1 adult
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 26 November 2025.

Round-trip from

S$ 822

One-way from

S$ 518

Popular in

December

Cheapest in

May

Average price

S$ 957

Good round-trip deal

S$ 883 or less

Good one-way deal

S$ 564 or less
Gulf Air
  • Gulf Air
  • 22-1-31-1
  • 2 total stops
  • 49h 15m total
  • London to Singapore
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24-3
  • 24-3
  • 2 total stops
  • 26h 05m total
  • London to Singapore
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Highest demand for flights based on searches. 5% potential increase in price (S$ 83 potential increase over avg. return price).
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Cheapest flight prices on average. 3% potential price decrease (S$ 50 potential savings vs. average return price).
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Average for round-trip flights in November 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 26 November 2025.

Tue 25-1109:30LHR - SIN
1 stop19h 00mGulf Air
Thu 4-1220:00SIN - LHR
1 stop26h 45mGulf Air
Deal found 24-11S$ 823
Sun 30-1117:00LGW - SIN
1 stop19h 25mChina Eastern
Thu 4-1212:40SIN - LGW
2 stops33h 20mChina Eastern
Deal found 24-11S$ 823
Sun 30-1109:30LHR - SIN
1 stop19h 00mGulf Air
Sun 7-1220:00SIN - LHR
1 stop18h 35mGulf Air
Deal found 25-11S$ 825
Sun 30-1121:50LHR - SIN
1 stop30h 40mGulf Air
Fri 5-1220:00SIN - LHR
1 stop18h 35mGulf Air
Deal found 25-11S$ 827
Sun 30-1109:30LHR - SIN
1 stop19h 00mGulf Air
Wed 3-1220:00SIN - LHR
1 stop26h 45mGulf Air
Deal found 25-11S$ 831
Mon 1-1209:30LHR - SIN
1 stop19h 00mGulf Air
Fri 5-1220:00SIN - LHR
1 stop18h 35mGulf Air
Deal found 25-11S$ 834
Wed 3-1211:05LGW - SIN
1 stop21h 10mAir China
Sun 1-317:50SIN - LGW
1 stop21h 05mAir China
Deal found 25-11S$ 834
Mon 1-1209:30LHR - SIN
1 stop19h 00mMultiple Airlines
Wed 3-1204:40SIN - LHR
2 stops44h 55mMultiple Airlines
Deal found 25-11S$ 841
Tue 2-1210:30LGW - SIN
1 stop22h 45mChina Eastern
Mon 8-1202:40SIN - LGW
3 stops43h 20mChina Eastern
Deal found 23-11S$ 844
Thu 4-1209:30LHR - SIN
1 stop19h 00mGulf Air
Wed 10-1220:00SIN - LHR
1 stop26h 45mGulf Air
Deal found 24-11S$ 845
Tue 2-1209:30LHR - SIN
1 stop19h 00mGulf Air
Tue 9-1220:00SIN - LHR
1 stop18h 35mGulf Air
Deal found 23-11S$ 849
Wed 3-1219:45LHR - SIN
1 stop23h 25mHainan Airlines
Tue 3-304:40SIN - LHR
1 stop19h 40mHainan Airlines
Deal found 25-11S$ 851

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 26 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

LTN - SIN

LTNSIN

London Luton

Wed 14-1

20:50-16:15

2 stops35h 25m

Singapore Changi

Wed 21-1

16:00-19:25

2 stops35h 25m

S$ 825

LondonSingapore

LTN - SIN

LTNSIN

London Luton

Mon 19-1

14:30-10:00

2 stops35h 30m

Singapore Changi

Sun 1-2

19:40-23:10

2 stops35h 30m

S$ 834

LondonSingapore

LTN - SIN

LTNSIN

London Luton

Sun 25-1

14:30-03:20

1 stop28h 50m

Singapore Changi

Sun 1-2

19:25-14:15

2 stops26h 50m

S$ 838

LondonSingapore

LTN - SIN

LTNSIN

London Luton

Sun 15-3

14:30-03:20

1 stop28h 50m

Singapore Changi

Fri 20-3

19:25-08:30

2 stops21h 05m

S$ 840

LondonSingapore

LTN - SIN

LTNSIN

London Luton

Sun 18-1

14:30-03:20

1 stop28h 50m

Singapore Changi

Tue 27-1

10:25-23:10

1 stop20h 45m

S$ 840

LondonSingapore

LGW - SIN

LGWSIN

London Gatwick

Thu 5-3

10:30-22:00

1 stop27h 30m

Singapore Changi

Sun 8-3

00:25-14:00

1 stop21h 35m

S$ 847

LondonSingapore

LTN - SIN

LTNSIN

London Luton

Mon 19-1

14:30-10:00

2 stops35h 30m

Singapore Changi

Sat 24-1

19:40-23:15

2 stops35h 35m

S$ 851

LondonSingapore

LTN - SIN

LTNSIN

London Luton

Mon 19-1

14:30-10:00

2 stops35h 30m

Singapore Changi

Thu 29-1

19:40-23:10

3 stops35h 30m

S$ 856

LondonSingapore

LGW - SIN

LGWSIN

London Gatwick

Tue 20-1

17:00-20:25

1 stop19h 25m

Singapore Changi

Thu 22-1

16:15-06:30

1 stop22h 15m

S$ 861

LondonSingapore

STN - SIN

STNSIN

London Stansted

Tue 5-5

06:15-07:40

1 stop18h 25m

Singapore Changi

Tue 19-5

10:20-22:10

1 stop18h 50m

S$ 896

Flights are sorted by cheapest return flights first.

Deals found on 25-11

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 21 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$ 681). Flying from London to Singapore in July is currently the most expensive (average of S$ 899). 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 26 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 26 November 2025.

The most flights from LON to SIN are scheduled on a Monday (37 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (35 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 29% 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$ 669.

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 26 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.
Singapore Airlines
8.1
Very Good
1,409 reviews
Check prices

Comfort

8.0

Entertainment

8.0

Overall

8.1

Boarding

8.3

Crew

8.6

Food

7.8

Reviews

1 / 20
10.0
Excellent

Juliet,Oct 2025

PUS - SIN

Very kind staff to arrange my luggage and really appreciate all help.
Singapore Airlines
8.1
Very Good
1,409 reviews
Singapore Airlines
8.1
Very Good
1,409 reviews
Check prices

Comfort

8.0

Entertainment

8.0

Overall

8.1

Boarding

8.3

Crew

8.6

Food

7.8

Reviews

1 / 20
10.0
Excellent

Juliet,Oct 2025

PUS - SIN

Very kind staff to arrange my luggage and really appreciate all help.
Air China
7.2
Good
126 reviews
Singapore Airlines
8.1
Very Good
1,409 reviews
Check prices

Comfort

8.0

Entertainment

8.0

Overall

8.1

Boarding

8.3

Crew

8.6

Food

7.8

Reviews

1 / 20
10.0
Excellent

Juliet,Oct 2025

PUS - SIN

Very kind staff to arrange my luggage and really appreciate all help.
Gulf Air
7.2
Good
222 reviews
Singapore Airlines
8.1
Very Good
1,409 reviews
Check prices

Comfort

8.0

Entertainment

8.0

Overall

8.1

Boarding

8.3

Crew

8.6

Food

7.8

Reviews

1 / 20
10.0
Excellent

Juliet,Oct 2025

PUS - SIN

Very kind staff to arrange my luggage and really appreciate all help.
Lufthansa
6.8
Okay
7,594 reviews
Singapore Airlines
8.1
Very Good
1,409 reviews
Check prices

Comfort

8.0

Entertainment

8.0

Overall

8.1

Boarding

8.3

Crew

8.6

Food

7.8

Reviews

1 / 20
10.0
Excellent

Juliet,Oct 2025

PUS - SIN

Very kind staff to arrange my luggage and really appreciate all help.
British Airways
6.7
Okay
7,539 reviews
Singapore Airlines
8.1
Very Good
1,409 reviews
Check prices

Comfort

8.0

Entertainment

8.0

Overall

8.1

Boarding

8.3

Crew

8.6

Food

7.8

Reviews

1 / 20
10.0
Excellent

Juliet,Oct 2025

PUS - SIN

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 36 inbound flights from London per day.

  • How long is the flight from London to Singapore?

    China Eastern, Turkish Airlines, and Gulf Air can get you from London to Singapore in just under 18h 25m. Your travel time can differ by up to 12h 15m. The distance from London to Singapore is about 10818 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$ 708), Gulf Air (S$ 816), and SWISS (S$ 818) 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 Air China. According to our data, you can fly for as low as S$ 534. Users have also found prices from S$ 559 and S$ 567 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 Croatia Airlines(88%), 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$ 1,016 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$ 685.

  • 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$ 681). Flying from London to Singapore in July is currently the most expensive (average of S$ 899). 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 26 November 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 26 November 2025.
AirlineCheapestAverageFlexibilityOn-time
Etihad AirwaysCheapestS$ 708AverageS$ 1,084FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights
Gulf AirCheapestS$ 816AverageS$ 954FlexibilityNo cancel feeOn-time67%
Search Gulf Air flights
SWISSCheapestS$ 818AverageS$ 1,341FlexibilityNo cancel feeOn-time79%
Search SWISS flights
British AirwaysCheapestS$ 832AverageS$ 1,231FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Singapore AirlinesCheapestS$ 937AverageS$ 1,426FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights
LufthansaCheapestS$ 974AverageS$ 1,726FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Qantas AirwaysCheapestS$ 1,029AverageS$ 1,714FlexibilityNo 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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