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Cheap flights from London to Singapore from $596

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 29/5. Fares are subject to change and may not be available on all flights or dates of travel.
LON — SIN
19 Apr — 26 Apr1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from London to Singapore Changi are usually found in May or September, booked 83 days in advance, depart on a Wednesday or Tuesday and return on a Thursday

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 20 March 2026.

Fri 15/522:05
LHR
-
SIN
1 stop20h 55m
Shenzhen Airlines
Fri 29/503:00
SIN
-
LHR
1 stop23h 50m
Shenzhen Airlines
Deal found 16/3$986
Thu 14/521:20
LHR
-
SIN
1 stop36h 40m
China Eastern
Tue 19/500:55
SIN
-
LHR
1 stop24h 45m
China Eastern
Deal found 16/3$988
Wed 13/522:05
LHR
-
SIN
1 stop20h 55m
Shenzhen Airlines
Sun 31/518:10
SIN
-
LHR
1 stop32h 40m
Shenzhen Airlines
Deal found 17/3$990
Wed 3/622:05
LHR
-
SIN
1 stop31h 15m
Shenzhen Airlines
Tue 30/618:10
SIN
-
LHR
1 stop32h 50m
Shenzhen Airlines
Deal found 18/3$993
Mon 26/1007:30
LHR
-
SIN
1 stop27h 10m
Finnair
Thu 12/1122:05
SIN
-
LHR
1 stop30h 35m
Finnair
Deal found 17/3$994
Tue 9/621:20
LHR
-
SIN
1 stop35h 25m
China Eastern
Fri 19/623:10
SIN
-
LHR
1 stop26h 30m
China Eastern
Deal found 17/3$996
Tue 21/421:20
LHR
-
SIN
1 stop35h 25m
China Eastern
Sun 3/523:10
SIN
-
LHR
1 stop26h 30m
China Eastern
Deal found 20/3$997
Thu 14/521:20
LHR
-
SIN
1 stop35h 25m
China Eastern
Sun 17/502:30
SIN
-
LHR
2 stops47h 10m
China Eastern
Deal found 16/3$998
Thu 12/1117:50
LHR
-
SIN
1 stop15h 35m
Lufthansa
Mon 23/1123:45
SIN
-
LHR
1 stop18h 40m
Lufthansa
Deal found 16/3$1,003
Sun 3/508:25
LHR
-
SIN
2 stops20h 00m
Multiple Airlines
Sun 10/518:15
SIN
-
LHR
2 stops19h 15m
Multiple Airlines
Deal found 19/3$1,004
Sun 3/521:20
LHR
-
SIN
1 stop25h 05m
China Eastern
Tue 19/502:30
SIN
-
LHR
3 stops47h 10m
China Eastern
Deal found 17/3$1,007
Thu 9/421:20
LHR
-
SIN
2 stops31h 20m
China Eastern
Wed 20/500:55
SIN
-
LHR
1 stop24h 45m
China Eastern
Deal found 18/3$1,008

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 20 March 2026.

Round-trip from

$986

One-way from

$596

Popular in

December

Cheapest in

May

Average price

$1,166

Good round-trip deal

$1,944 or less

Good one-way deal

$929 or less
Shenzhen Airlines
  • Shenzhen Airlines
  • 15/5-29/5
  • 2 total stops
  • 44h 45m total
  • London to Singapore
Search Deals
Hainan Airlines
  • Hainan Airlines
  • 29/5
  • 2 total stops
  • 22h 10m total
  • London to Singapore
Search Deals
Highest demand for flights based on searches. 6% potential increase in price ($119 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($63 potential savings vs. average return price).
Search Deals
Average for round-trip flights in March 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 647,157 searches. Data last updated 20 March 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

LHR - SIN

LHRSIN

London Heathrow

Wed 26/8

22:05-12:45

1 stop31h 40m

Singapore Changi

Wed 16/9

20:00-15:20

1 stop26h 20m

$1,045

LondonSingapore

LHR - SIN

LHRSIN

London Heathrow

Sat 25/4

21:20-11:40

2 stops31h 20m

Singapore Changi

Sat 16/5

10:10-18:40

1 stop39h 30m

$1,092

LondonSingapore

LHR - SIN

LHRSIN

London Heathrow

Sat 25/4

20:50-14:40

2 stops34h 50m

Singapore Changi

Sat 16/5

21:15-19:10

2 stops28h 55m

$1,140

LondonSingapore

LHR - SIN

LHRSIN

London Heathrow

Sat 2/5

20:50-11:25

2 stops31h 35m

Singapore Changi

Sat 9/5

21:15-06:30

2 stops40h 15m

$1,147

LondonSingapore

LHR - SIN

LHRSIN

London Heathrow

Sat 16/5

08:25-12:55

2 stops21h 30m

Singapore Changi

Tue 26/5

18:15-19:10

2 stops31h 55m

$1,150

LondonSingapore

LHR - SIN

LHRSIN

London Heathrow

Wed 3/6

20:50-11:25

2 stops31h 35m

Singapore Changi

Wed 10/6

06:20-19:10

2 stops19h 50m

$1,151

LondonSingapore

LHR - SIN

LHRSIN

London Heathrow

Wed 9/9

17:15-17:10

1 stop16h 55m

Singapore Changi

Wed 7/10

23:05-13:40

2 stops21h 35m

$1,154

LondonSingapore

LHR - SIN

LHRSIN

London Heathrow

Wed 16/9

17:15-17:10

1 stop16h 55m

Singapore Changi

Tue 24/11

00:05-13:40

2 stops21h 35m

$1,156
Fastest return journey

LondonSingapore

LHR - SIN

LHRSIN

London Heathrow

Tue 2/6

17:15-17:10

1 stop16h 55m

Singapore Changi

Wed 10/6

23:25-07:55

1 stop15h 30m

$1,171

LondonSingapore

LHR - SIN

LHRSIN

London Heathrow

Wed 1/4

20:50-20:25

2 stops40h 35m

Singapore Changi

Tue 28/4

21:15-19:10

2 stops52h 55m

$1,204

Flights are sorted by cheapest return flights first.

Deals found on 17/3

Showing 1-10 of 20 resultsSorted by cheapest first
1
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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 13 March 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, August is the cheapest month in which you can book a flight from London to Singapore (average of $736). Flying from London to Singapore in July is currently the most expensive (average of $997). 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 20 March 2026.

When flying from London to Singapore, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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 20 March 2026.

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 (33 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.

Doha (DOH) – chosen by Cheapflights users on 26% 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.

Zurich (ZRH) is the most affordable one-stop option, with an average return flight price of $791.

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 Zurich (ZRH) offer the fastest connection on this route, with an average stopover time of 1h 03m.

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.

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?

    If you book a flight to Singapore from London, you will be flying to Changi, which is the city’s only airport. Singapore Changi (SIN) is located 16.9 km from the centre of Singapore. There are 35 flights from London to Changi per day from 0 different airlines.

  • How long is the flight from London to Singapore?

    A quick flight from London to Singapore can take about 31h 20m. Gulf Air provides one of the quickest options available for as low as $1,092. There are 10874 km between London and Singapore. Both multi-stop and direct flights can be found to your destination and back.

  • 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%), Scandinavian Airlines(89%) or TAP AIR PORTUGAL(89%), as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from London to Singapore?

    While on average a flight from London to Singapore is generally $4,576, our data shows the cheapest flight currently is $649. When looking at the most popular route, (London Heathrow - Singapore Changi), you can expect to pay $796 for that flight.

  • 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, August is the cheapest month in which you can book a flight from London to Singapore (average of $736). Flying from London to Singapore in July is currently the most expensive (average of $997). 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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Alternative routes for London to Singapore

See prices for flight routes from nearby airports that may be better suited for you.
Heathrow to Singapore 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 goes through 900+ travel sites to look for the best flight deals for flights from London to Singapore. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from London to Singapore?

Cheapflights helps you find that perfect flight to Singapore from London by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

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?

Of course! You can now track prices for flights from London to Singapore and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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