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Cheap flights from London to Singapore from S$ 539

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 28-5. Fares are subject to change and may not be available on all flights or dates of travel.
LON — SIN
17 May — 24 May1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from London to Singapore Changi are usually found in September or May, booked 83 days in advance, depart on a Monday or Thursday 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 17 April 2026.

Sun 11-1010:40
LGW
-
SIN
1 stop19h 05m
Gulf Air
Tue 27-1020:00
SIN
-
LGW
1 stop18h 30m
Gulf Air
Deal found 13-4S$ 829
Mon 18-517:35
STN
-
SIN
2 stops33h 05m
Multiple Airlines
Mon 25-521:00
SIN
-
STN
2 stops29h 25m
Multiple Airlines
Deal found 14-4S$ 830
Wed 22-411:35
LGW
-
SIN
3 stops41h 05m
China Eastern
Tue 12-523:10
SIN
-
LGW
1 stop38h 30m
China Eastern
Deal found 15-4S$ 830
Thu 14-507:50
STN
-
SIN
3 stops34h 40m
Multiple Airlines
Tue 19-520:00
SIN
-
STN
2 stops27h 40m
Multiple Airlines
Deal found 12-4S$ 833
Wed 3-622:00
LHR
-
SIN
1 stop22h 10m
Hainan Airlines
Thu 18-612:05
SIN
-
LHR
2 stops38h 25m
Hainan Airlines
Deal found 12-4S$ 833
Mon 25-522:45
STN
-
SIN
2 stops27h 55m
Multiple Airlines
Tue 9-621:00
SIN
-
STN
2 stops32h 20m
Multiple Airlines
Deal found 14-4S$ 834
Thu 17-920:25
LHR
-
SIN
1 stop37h 00m
Air China
Wed 14-1017:55
SIN
-
LHR
1 stop30h 45m
Air China
Deal found 15-4S$ 834
Mon 20-411:35
LGW
-
SIN
2 stops43h 35m
China Eastern
Mon 4-502:30
SIN
-
LGW
2 stops35h 10m
China Eastern
Deal found 14-4S$ 834
Tue 16-615:10
STN
-
SIN
2 stops35h 30m
Multiple Airlines
Tue 7-720:00
SIN
-
STN
2 stops29h 55m
Multiple Airlines
Deal found 14-4S$ 835
Wed 27-516:30
LTN
-
SIN
2 stops34h 10m
Multiple Airlines
Mon 1-620:00
SIN
-
LTN
2 stops25h 35m
Multiple Airlines
Deal found 12-4S$ 835
Sat 2-522:00
LHR
-
SIN
1 stop34h 00m
Air China
Sun 17-517:55
SIN
-
LHR
1 stop33h 30m
Air China
Deal found 15-4S$ 835
Sun 8-1111:05
LGW
-
SIN
1 stop21h 10m
Air China
Tue 17-1109:30
SIN
-
LGW
2 stops29h 25m
Air China
Deal found 15-4S$ 835

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 17 April 2026.

Round-trip from

S$ 829

One-way from

S$ 539

Popular in

December

Cheapest in

September

Average price

S$ 1,034

Good round-trip deal

S$ 1,289 or less

Good one-way deal

S$ 655 or less
Gulf Air
  • Gulf Air
  • 11-10-27-10
  • 2 total stops
  • 37h 35m total
  • London to Singapore
Search Deals
28-5
  • 28-5
  • 3 total stops
  • 22h 55m total
  • London to Singapore
Search Deals
Highest demand for flights based on searches. 6% potential increase in price (S$ 89 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (S$ 51 potential savings vs. average return price).
Search Deals
Average for round-trip flights in April 2026
Search Deals
Price to beat on a round-trip flight from London (LON) to Singapore Changi.
Search Deals
Price to beat on a one-way flight from London (LON) to Singapore Changi.
Search Deals

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 17 April 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

LTN - SIN

LTNSIN

London Luton

Tue 16-6

17:45-09:40

2 stops32h 55m

Singapore Changi

Wed 24-6

21:00-22:40

2 stops32h 40m

S$ 846

LondonSingapore

LTN - SIN

LTNSIN

London Luton

Mon 1-6

09:15-01:05

3 stops32h 50m

Singapore Changi

Fri 5-6

20:00-14:35

2 stops25h 35m

S$ 937

LondonSingapore

LTN - SIN

LTNSIN

London Luton

Sun 11-10

15:15-09:40

2 stops35h 25m

Singapore Changi

Tue 27-10

20:00-14:25

2 stops26h 25m

S$ 955

LondonSingapore

LTN - SIN

LTNSIN

London Luton

Wed 9-9

15:15-09:40

2 stops35h 25m

Singapore Changi

Wed 7-10

20:00-14:25

2 stops25h 25m

S$ 963

LondonSingapore

LTN - SIN

LTNSIN

London Luton

Thu 11-6

07:00-12:45

2 stops22h 45m

Singapore Changi

Wed 17-6

20:00-19:55

2 stops30h 55m

S$ 965

LondonSingapore

LTN - SIN

LTNSIN

London Luton

Fri 5-6

17:10-23:55

3 stops23h 45m

Singapore Changi

Fri 12-6

20:00-14:35

2 stops25h 35m

S$ 1,004

LondonSingapore

LHR - SIN

LHRSIN

London Heathrow

Sat 2-5

14:45-09:40

1 stop35h 55m

Singapore Changi

Fri 15-5

21:00-15:05

1 stop25h 05m

S$ 1,049

LondonSingapore

LHR - SIN

LHRSIN

London Heathrow

Sat 2-5

09:30-09:40

1 stop17h 10m

Singapore Changi

Wed 27-5

21:00-12:45

1 stop22h 45m

S$ 1,082

LondonSingapore

LGW - SIN

LGWSIN

London Gatwick

Sat 13-6

11:35-20:10

1 stop25h 35m

Singapore Changi

Fri 19-6

00:55-15:00

1 stop21h 05m

S$ 1,104

LondonSingapore

STN - SIN

STNSIN

London Stansted

Thu 11-6

17:35-17:55

1 stop17h 20m

Singapore Changi

Sun 14-6

10:25-09:55

1 stop30h 30m

S$ 1,166

Flights are sorted by cheapest return flights first.

Deals found on 16-4

Showing 1-10 of 60 resultsSorted by cheapest first
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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 April 2026.

Booking 83 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, October is the cheapest month in which you can book a flight from London to Singapore (average of S$ 977). Flying from London to Singapore in December is currently the most expensive (average of S$ 1,600). 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 17 April 2026.

One of the essential ways to save on airfare from London to Singapore is to remain as flexible as possible. Flights that are at midday tend to be the most expensive. A flight in the morning could potentially save you up to 17% 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 17 April 2026.

The most flights from LON to SIN are scheduled on a Thursday (38 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (34 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 35% 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.

Guangzhou (CAN) is the most affordable one-stop option, with an average return flight price of S$ 688.

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 18m.

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 22% of weekly flights between London and Singapore have experienced delays in the past year, with the average delay time being 105 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 17 April 2026.
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
8.2
Very Good
1,497 reviews
Check prices

Comfort

8.0

Entertainment

8.0

Crew

8.6

Food

7.8

Boarding

8.3

Overall

8.2

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2026

SAI - SIN

The only issue we had was seat selection. Was not easy to change, after they assigned seats. Also, the premium economy seats, are nothing special.. All and all safe flight with minor back issues.
Singapore Airlines
8.2
Very Good
1,497 reviews
Singapore Airlines
8.2
Very Good
1,497 reviews
Check prices

Comfort

8.0

Entertainment

8.0

Crew

8.6

Food

7.8

Boarding

8.3

Overall

8.2

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2026

SAI - SIN

The only issue we had was seat selection. Was not easy to change, after they assigned seats. Also, the premium economy seats, are nothing special.. All and all safe flight with minor back issues.
Air China
7.3
Good
146 reviews
Singapore Airlines
8.2
Very Good
1,497 reviews
Check prices

Comfort

8.0

Entertainment

8.0

Crew

8.6

Food

7.8

Boarding

8.3

Overall

8.2

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2026

SAI - SIN

The only issue we had was seat selection. Was not easy to change, after they assigned seats. Also, the premium economy seats, are nothing special.. All and all safe flight with minor back issues.
Gulf Air
7.2
Good
231 reviews
Singapore Airlines
8.2
Very Good
1,497 reviews
Check prices

Comfort

8.0

Entertainment

8.0

Crew

8.6

Food

7.8

Boarding

8.3

Overall

8.2

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2026

SAI - SIN

The only issue we had was seat selection. Was not easy to change, after they assigned seats. Also, the premium economy seats, are nothing special.. All and all safe flight with minor back issues.
Lufthansa
6.8
Okay
7,930 reviews
Singapore Airlines
8.2
Very Good
1,497 reviews
Check prices

Comfort

8.0

Entertainment

8.0

Crew

8.6

Food

7.8

Boarding

8.3

Overall

8.2

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2026

SAI - SIN

The only issue we had was seat selection. Was not easy to change, after they assigned seats. Also, the premium economy seats, are nothing special.. All and all safe flight with minor back issues.
British Airways
6.7
Okay
7,891 reviews
Singapore Airlines
8.2
Very Good
1,497 reviews
Check prices

Comfort

8.0

Entertainment

8.0

Crew

8.6

Food

7.8

Boarding

8.3

Overall

8.2

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2026

SAI - SIN

The only issue we had was seat selection. Was not easy to change, after they assigned seats. Also, the premium economy seats, are nothing special.. All and all safe flight with minor back issues.

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 35 inbound flights from London per day.

  • How long is the flight from London to Singapore?

    Etihad Airways, China Eastern, and Turkish Airlines can get you from London to Singapore in just under 17h 20m. Your travel time can differ by up to 18h 35m. 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, Hainan Airlines (S$ 689), Etihad Airways (S$ 691), and Gulf Air (S$ 797) offers the cheapest pricing from London to Singapore. Hainan Airlines is currently priced 36% 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 Lufthansa. According to our data, you can fly for as low as S$ 422. Users have also found prices from S$ 438 and S$ 443 on SWISS and Air China, 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(100%), Qantas Airways(95%) or Scandinavian Airlines(91%), 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$ 1,661 for a flight from London to Singapore. The cheapest flight overall is S$ 619 while the most popular route, (London Heathrow - Singapore Changi) is currently priced at S$ 734.

  • 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, October is the cheapest month in which you can book a flight from London to Singapore (average of S$ 977). Flying from London to Singapore in December is currently the most expensive (average of S$ 1,600). 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 17 April 2026.
Singapore Airlines flights from London to Singapore Changi
British Airways flights from London to Singapore Changi
SWISS flights from London to Singapore Changi

Top 9 airlines flying from London to Singapore

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 200,618 searches. Data last updated 17 April 2026.
AirlineCheapestAverageFlexibilityOn-time
Hainan AirlinesCheapestS$ 689AverageS$ 848FlexibilityNo cancel feeOn-time61%
Search Hainan Airlines flights
Etihad AirwaysCheapestS$ 691AverageS$ 1,133FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights
Gulf AirCheapestS$ 797AverageS$ 950FlexibilityNo cancel feeOn-time67%
Search Gulf Air flights
SWISSCheapestS$ 799AverageS$ 2,110FlexibilityNo cancel feeOn-time79%
Search SWISS flights
British AirwaysCheapestS$ 847AverageS$ 1,441FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Singapore AirlinesCheapestS$ 943AverageS$ 1,519FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights
LufthansaCheapestS$ 950AverageS$ 1,676FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Qatar AirwaysCheapestS$ 1,073AverageS$ 1,171FlexibilityNo cancel feeOn-time68%
Search Qatar Airways flights
Qantas AirwaysCheapestS$ 1,127AverageS$ 1,673FlexibilityNo 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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