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Cheap flights from London to Singapore from S$ 510

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 4-9. Fares are subject to change and may not be available on all flights or dates of travel.
LON — SIN
16 Sep — 23 Sep1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from London to Singapore Changi are usually found in November or September, booked 40 days in advance, depart on a Thursday or Monday and return on a Monday

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 August 2026.

Fri 23-1019:35 -
2 stops28h 15m
Mon 26-1016:00 -
1 stop35h 40m
Deal found 15-8S$ 947
Sat 5-916:50 -
1 stop25h 20m
Tue 8-910:25 -
1 stop18h 45m
Deal found 14-8S$ 950
Wed 2-905:40 -
2 stops21h 00m
Mon 14-921:00 -
2 stops24h 20m
Deal found 14-8S$ 950
Mon 7-920:25 -
1 stop18h 30m
Thu 24-908:45 -
1 stop17h 45m
Deal found 14-8S$ 950
Fri 4-918:00 -
1 stop25h 25m
Sun 20-918:25 -
1 stop31h 45m
Deal found 14-8S$ 950
Sun 6-919:40 -
1 stop22h 30m
Wed 9-918:25 -
2 stops23h 45m
Deal found 15-8S$ 951
Thu 3-920:50 -
2 stops35h 55m
Thu 10-918:25 -
2 stops24h 10m
Deal found 16-8S$ 951
Sun 20-920:50 -
2 stops35h 55m
Wed 23-921:00 -
1 stop17h 00m
Deal found 14-8S$ 951
Wed 19-812:35 -
1 stop20h 50m
Sun 23-800:55 -
1 stop21h 05m
Deal found 15-8S$ 951
Fri 23-1022:00 -
2 stops28h 40m
Wed 28-1019:25 -
2 stops23h 35m
Deal found 16-8S$ 952
Mon 21-907:05 -
2 stops35h 55m
Wed 23-921:00 -
2 stops28h 20m
Deal found 16-8S$ 952
Sat 22-822:40 -
1 stop25h 10m
Wed 9-911:10 -
1 stop16h 55m
Deal found 15-8S$ 952

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 August 2026.

Round-trip from

S$ 947

One-way from

S$ 510

Popular in

July

Cheapest in

November

Average price

S$ 1,311

Good round-trip deal

S$ 1,024 or less

Good one-way deal

S$ 1,084 or less
Air China
  • Air China
  • 23-10-26-10
  • 3 total stops
  • 63h 55m total
  • London to Singapore
Search Deals
4-9
  • 4-9
  • 3 total stops
  • 49h 00m total
  • London to Singapore
Search Deals
Highest demand for flights based on searches. 11% potential increase in price (S$ 196 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (S$ 38 potential savings vs. average return price).
Search Deals
Average for round-trip flights in August 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 August 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 London Luton - SIN Singapore Changi

LTNSIN

London Luton

Thu 12-11

15:05-09:35

2 stops34h 30m

Singapore Changi

Thu 25-2

20:00-19:45

2 stops31h 45m

S$ 981

LondonSingapore

LTN London Luton - SIN Singapore Changi

LTNSIN

London Luton

Wed 18-11

17:00-09:35

2 stops32h 35m

Singapore Changi

Sun 22-11

20:00-14:00

2 stops26h 00m

S$ 984

LondonSingapore

LTN London Luton - SIN Singapore Changi

LTNSIN

London Luton

Fri 6-11

20:05-09:35

2 stops29h 30m

Singapore Changi

Sat 28-11

19:25-14:25

2 stops27h 00m

S$ 984

LondonSingapore

LGW London Gatwick - SIN Singapore Changi

LGWSIN

London Gatwick

Sun 25-10

18:40-18:05

1 stop15h 25m

Singapore Changi

Sun 8-11

00:05-07:50

1 stop15h 45m

S$ 1,013

LondonSingapore

STN London Stansted - SIN Singapore Changi

STNSIN

London Stansted

Tue 8-9

17:35-08:45

1 stop32h 10m

Singapore Changi

Tue 15-9

05:25-09:55

1 stop35h 30m

S$ 1,017

LondonSingapore

LTN London Luton - SIN Singapore Changi

LTNSIN

London Luton

Tue 22-9

07:05-17:20

2 stops27h 15m

Singapore Changi

Fri 25-9

20:00-15:55

2 stops26h 55m

S$ 1,021

LondonSingapore

LHR London Heathrow - SIN Singapore Changi

LHRSIN

London Heathrow

Tue 27-10

09:30-12:50

1 stop19h 20m

Singapore Changi

Mon 9-11

20:00-14:45

1 stop26h 45m

S$ 1,027

LondonSingapore

LHR London Heathrow - SIN Singapore Changi

LHRSIN

London Heathrow

Wed 10-2

09:30-12:50

1 stop19h 20m

Singapore Changi

Sat 27-2

20:00-06:35

1 stop18h 35m

S$ 1,030

LondonSingapore

LTN London Luton - SIN Singapore Changi

LTNSIN

London Luton

Sat 12-9

14:25-21:15

2 stops23h 50m

Singapore Changi

Sat 19-9

19:40-10:30

2 stops21h 50m

S$ 1,034

LondonSingapore

STN London Stansted - SIN Singapore Changi

STNSIN

London Stansted

Mon 8-2

10:55-08:35

1 stop37h 40m

Singapore Changi

Mon 1-3

11:35-16:20

1 stop36h 45m

S$ 1,038

Flights are sorted by cheapest return flights first.

Deals found on 14-8

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

What is the cheapest month to book a flight from London to Singapore?

Currently, November is the cheapest month in which you can book a flight from London to Singapore (average of S$ 1,006). Flying from London to Singapore in December is currently the most expensive (average of S$ 1,486). 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 August 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 15% 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 August 2026.

The most flights from LON to SIN are scheduled on a Friday (41 on average). You will have fewer flight options on Thursday, 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?

Airfare is below average for this route at the moment.
London to Singapore flights typically cost between S$ 1,127 and S$ 1,530 in October.
The cheapest return price found within the last 5 days was S$ 947 on Air China (23 Oct–26 Oct).

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 32% 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.

New Delhi (DEL) is the most affordable one-stop option, with an average return flight price of S$ 579.

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 30m.

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 Zurich (ZRH) offer the fastest connection on this route, with an average stopover time of 1h 18m.

How often are flights from London to Singapore delayed?

About 14% of weekly flights between London and Singapore have experienced delays in the past year, with the average delay time being 112 minutes.

What is the most punctual flight time for London to Singapore flights?

Historically, flights departing in the early afternoon are less likely to be delayed, whereas flights leaving in the evening tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Tuesday 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 11% of flights being delayed.

How far ahead should I book a flight from London to Singapore?

Booking 39 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.

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 August 2026.
Read through reviews of airlines operating flights from London to Singapore, such as Singapore Airlines,SWISS, andAir China. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Singapore Airlines
8.2
Very Good
1,584 reviews
Check prices

Boarding

8.3

Crew

8.6

Overall

8.2

Food

7.8

Comfort

8.0

Entertainment

8.1

Reviews

1 / 20
2.0
Mediocre

Sanku,Jul 2026

TRV - SIN

Very bad, not able check in using the email link. Very bad quality food. No TV in front of the seats.
Singapore Airlines
8.2
Very Good
1,584 reviews
Singapore Airlines
8.2
Very Good
1,584 reviews
Check prices

Boarding

8.3

Crew

8.6

Overall

8.2

Food

7.8

Comfort

8.0

Entertainment

8.1

Reviews

1 / 20
2.0
Mediocre

Sanku,Jul 2026

TRV - SIN

Very bad, not able check in using the email link. Very bad quality food. No TV in front of the seats.
SWISS
7.5
Good
2,034 reviews
Singapore Airlines
8.2
Very Good
1,584 reviews
Check prices

Boarding

8.3

Crew

8.6

Overall

8.2

Food

7.8

Comfort

8.0

Entertainment

8.1

Reviews

1 / 20
2.0
Mediocre

Sanku,Jul 2026

TRV - SIN

Very bad, not able check in using the email link. Very bad quality food. No TV in front of the seats.
Air China
7.4
Good
160 reviews
Singapore Airlines
8.2
Very Good
1,584 reviews
Check prices

Boarding

8.3

Crew

8.6

Overall

8.2

Food

7.8

Comfort

8.0

Entertainment

8.1

Reviews

1 / 20
2.0
Mediocre

Sanku,Jul 2026

TRV - SIN

Very bad, not able check in using the email link. Very bad quality food. No TV in front of the seats.
Gulf Air
7.2
Good
240 reviews
Singapore Airlines
8.2
Very Good
1,584 reviews
Check prices

Boarding

8.3

Crew

8.6

Overall

8.2

Food

7.8

Comfort

8.0

Entertainment

8.1

Reviews

1 / 20
2.0
Mediocre

Sanku,Jul 2026

TRV - SIN

Very bad, not able check in using the email link. Very bad quality food. No TV in front of the seats.
British Airways
6.7
Okay
8,169 reviews
Singapore Airlines
8.2
Very Good
1,584 reviews
Check prices

Boarding

8.3

Crew

8.6

Overall

8.2

Food

7.8

Comfort

8.0

Entertainment

8.1

Reviews

1 / 20
2.0
Mediocre

Sanku,Jul 2026

TRV - SIN

Very bad, not able check in using the email link. Very bad quality food. No TV in front of the seats.

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 38 inbound flights from London per day.

  • How long is the flight from London to Singapore?

    SWISS, Turkish Airlines, and Gulf Air can get you from London to Singapore in just under 15h 25m. Your travel time can differ by up to 16h 45m. 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, Qatar Airways (S$ 445), Etihad Airways (S$ 657), and Hainan Airlines (S$ 693) offers the cheapest pricing from London to Singapore. Qatar Airways is currently priced 61% 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$ 424. Users have also found prices from S$ 440 and S$ 446 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 Garuda Indonesia(97%), Croatia Airlines(92%) or Air Canada(90%), 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$ 1,905 for a flight from London to Singapore. The cheapest flight overall is S$ 1,007 while the most popular route, (London Heathrow - Singapore Changi) is currently priced at S$ 712.

  • 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, November is the cheapest month in which you can book a flight from London to Singapore (average of S$ 1,006). Flying from London to Singapore in December is currently the most expensive (average of S$ 1,486). 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 August 2026.
Singapore Airlines flights from London to Singapore Changi
SWISS flights from London to Singapore Changi
British Airways 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 August 2026.
AirlineCheapestAverageFlexibilityOn-time
Qatar AirwaysCheapestS$ 445AverageS$ 1,138FlexibilityNo cancel feeOn-time68%
Search Qatar Airways flights
Etihad AirwaysCheapestS$ 657AverageS$ 1,076FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights
Hainan AirlinesCheapestS$ 693AverageS$ 852FlexibilityNo cancel feeOn-time61%
Search Hainan Airlines flights
Gulf AirCheapestS$ 801AverageS$ 960FlexibilityNo cancel feeOn-time67%
Search Gulf Air flights
SWISSCheapestS$ 803AverageS$ 2,214FlexibilityNo cancel feeOn-time79%
Search SWISS flights
Singapore AirlinesCheapestS$ 954AverageS$ 1,368FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights
LufthansaCheapestS$ 955AverageS$ 1,693FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
British AirwaysCheapestS$ 1,010AverageS$ 1,317FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Qantas AirwaysCheapestS$ 1,133AverageS$ 1,316FlexibilityNo 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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