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Cheap flights from Singapore to London from £248

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Singapore to London departing on 15/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Multiple Airlines Logo
00:25 - 17:30SIN-LHR
25h 05m1 stop
Multiple Airlines Logo
08:50 - 09:35LHR-SIN
16h 45m1 stop
£498Multiple Airlines
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Wed, 12 Nov - Wed, 26 Nov
Multiple Airlines Logo
00:25 - 17:30SIN-LHR
25h 05m1 stop
Multiple Airlines Logo
21:00 - 03:10LHR-SIN
22h 10m2 stops
£499Multiple Airlines
Find Deal
Mon, 10 Nov - Fri, 21 Nov
Multiple Airlines Logo
12:15 - 17:55SIN-LHR
37h 40m2 stops
Multiple Airlines Logo
22:10 - 14:55LHR-SIN
32h 45m1 stop
£501Multiple Airlines
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Sun, 16 Nov - Tue, 25 Nov
Etihad Airways Logo
19:25 - 06:40SIN-LHR
19h 15m1 stop
Etihad Airways Logo
20:55 - 09:35LHR-SIN
28h 40m1 stop
£502Etihad Airways
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Tue, 28 Oct - Mon, 3 Nov
Gulf Air Logo
20:25 - 14:45SIN-LHR
26h 20m1 stop
Gulf Air Logo
21:50 - 12:30LHR-SIN
30h 40m1 stop
£504Gulf Air
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Thu, 15 Jan - Thu, 22 Jan
Etihad Airways Logo
19:25 - 06:40SIN-LHR
19h 15m1 stop
Etihad Airways Logo
20:55 - 09:35LHR-SIN
28h 40m1 stop
£505Etihad Airways
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Sat, 1 Nov - Sun, 16 Nov
Qatar Airways Logo
03:15 - 12:10SIN-LHR
16h 55m1 stop
Qatar Airways Logo
14:55 - 14:55LHR-SIN
16h 00m1 stop
£512Qatar Airways
Find Deal
Wed, 19 Nov - Thu, 27 Nov
Gulf Air Logo
20:00 - 06:55SIN-LHR
17h 55m1 stop
Gulf Air Logo
21:50 - 12:30LHR-SIN
30h 40m1 stop
£513Gulf Air
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Wed, 22 Oct - Tue, 28 Oct
Turkish Airlines Logo
10:25 - 22:25SIN-LHR
20h 00m1 stop
Turkish Airlines Logo
16:35 - 08:45LHR-SIN
32h 10m1 stop
£521Turkish Airlines
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Tue, 30 Dec - Tue, 6 Jan
Qatar Airways Logo
03:10 - 13:15SIN-LHR
17h 05m1 stop
Qatar Airways Logo
08:40 - 08:45LHR-SIN
16h 05m1 stop
£527Qatar Airways
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Wed, 22 Oct - Thu, 13 Nov

Etihad Airways flights from Singapore to London Heathrow Airport

Our best Etihad Airways deals on Singapore to London Heathrow Airport flight tickets
Etihad Airways
28 Oct
SIN19:25Singapore Changi
19h 15m
1 stop
LHR06:40London Heathrow
3 Nov
LHR20:55London Heathrow
28h 40m
1 stop
SIN09:35Singapore Changi
£502
Find similar
Etihad Airways
1 Nov
SIN19:25Singapore Changi
19h 15m
1 stop
LHR06:40London Heathrow
9 Nov
LHR20:55London Heathrow
28h 40m
1 stop
SIN09:35Singapore Changi
£505
Find similar
Etihad Airways
28 Oct
SIN19:25Singapore Changi
19h 15m
1 stop
LHR06:40London Heathrow
3 Nov
LHR20:55London Heathrow
28h 40m
1 stop
SIN09:35Singapore Changi
£507
Find similar

Gulf Air flights from Singapore to London Heathrow Airport

Our best Gulf Air deals on Singapore to London Heathrow Airport flight tickets
Gulf Air
10 Oct
SIN20:00Singapore Changi
26h 20m
1 stop
LHR15:20London Heathrow
11 Nov
LHR21:50London Heathrow
30h 40m
1 stop
SIN12:30Singapore Changi
£502
Find similar
Gulf Air
15 Jan
SIN20:25Singapore Changi
26h 20m
1 stop
LHR14:45London Heathrow
22 Jan
LHR21:50London Heathrow
30h 40m
1 stop
SIN12:30Singapore Changi
£504
Find similar
Gulf Air
22 Oct
SIN20:00Singapore Changi
17h 55m
1 stop
LHR06:55London Heathrow
28 Oct
LHR21:50London Heathrow
30h 40m
1 stop
SIN12:30Singapore Changi
£513
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from Singapore to London Heathrow Airport 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, momondo users made 279,928 searches. Data last updated 9 October 2025.
Use the filters below to find and compare flights from Singapore to London Heathrow Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

SingaporeLondon

SIN - LHR

SINLHR

Singapore Changi

Wed 12/11

00:25-17:30

1 stop25h 05m

London Heathrow

Wed 26/11

08:50-09:35

1 stop16h 45m

£498

SingaporeLondon

SIN - LHR

SINLHR

Singapore Changi

Mon 10/11

00:25-17:30

1 stop25h 05m

London Heathrow

Fri 21/11

21:00-03:10

2 stops22h 10m

£499

SingaporeLondon

SIN - LHR

SINLHR

Singapore Changi

Sun 16/11

12:15-17:55

2 stops37h 40m

London Heathrow

Tue 25/11

22:10-14:55

1 stop32h 45m

£501

SingaporeLondon

SIN - LHR

SINLHR

Singapore Changi

Tue 28/10

19:25-06:40

1 stop19h 15m

London Heathrow

Mon 3/11

20:55-09:35

1 stop28h 40m

£502

SingaporeLondon

SIN - LHR

SINLHR

Singapore Changi

Thu 15/1

20:25-14:45

1 stop26h 20m

London Heathrow

Thu 22/1

21:50-12:30

1 stop30h 40m

£504

SingaporeLondon

SIN - LHR

SINLHR

Singapore Changi

Sat 1/11

19:25-06:40

1 stop19h 15m

London Heathrow

Sun 16/11

20:55-09:35

1 stop28h 40m

£505

SingaporeLondon

SIN - LHR

SINLHR

Singapore Changi

Wed 19/11

03:15-12:10

1 stop16h 55m

London Heathrow

Thu 27/11

14:55-14:55

1 stop16h 00m

£512

SingaporeLondon

SIN - LHR

SINLHR

Singapore Changi

Wed 22/10

20:00-06:55

1 stop17h 55m

London Heathrow

Tue 28/10

21:50-12:30

1 stop30h 40m

£513

SingaporeLondon

SIN - LHR

SINLHR

Singapore Changi

Tue 30/12

10:25-22:25

1 stop20h 00m

London Heathrow

Tue 6/1

16:35-08:45

1 stop32h 10m

£521

SingaporeLondon

SIN - LHR

SINLHR

Singapore Changi

Wed 22/10

03:10-13:15

1 stop17h 05m

London Heathrow

Thu 13/11

08:40-08:45

1 stop16h 05m

£527

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to London from

How to get the cheapest flight ticket from Singapore to London Heathrow Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to London Heathrow Airport?

In general, February is the cheapest month to fly from Singapore to London Heathrow Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around £572. The month of November is another great option to travel to London Heathrow Airport, with average flight prices from Singapore averaging around £577.

What is the cheapest day to depart on your flight to London Heathrow Airport?

On average, the least expensive day to fly to London Heathrow Airport from Singapore is on a Thursday. momondo users have found tickets for Thursday departures for as low as £708. However, this price may fluctuate depending on the airline, the season, and holidays. Be sure to avoid booking your departure on a Saturday as prices are generally higher than usual. According to our data, the average ticket price to London Heathrow Airport on Saturday is £1,045.

What is the cheapest time of day to depart on your flight to London Heathrow Airport?

According to our data, the cheapest time of day to fly to London Heathrow Airport is in the afternoon. momondo users have found flights departing from Singapore to London Heathrow Airport in the afternoon for as low as £739. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are £791 on average. Flights to London Heathrow Airport from Singapore in the morning are generally more expensive because this time of day is more convenient for travellers’ schedules.

What is the cheapest Singapore Changi to London Heathrow flight route?

Fly from Singapore Changi to London Heathrow for the best Singapore Changi - London Heathrow flight prices

How far in advance should I book a flight to London Heathrow Airport?

You are more likely to see cheaper flights to London Heathrow Airport from Singapore when booking weeks ahead of your departure date. In general, you can expect to find flights to London Heathrow Airport for around £640 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to London Heathrow Airport from Singapore for as low as £606 on momondo.

What cabin class options are available on Singapore Changi to London Heathrow flights?

There are 4 cabin classes available to choose from on Singapore Changi to London Heathrow flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

How have Singapore to London Heathrow Airport flight prices changed over time?

As of October 2025, prices for Singapore to London Heathrow Airport flights are approximately 13% cheaper when compared to flights at the same time last year.

When to book flights from Singapore to London Heathrow Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Singapore to London Heathrow Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap Singapore to London Heathrow Airport (SIN to LHR) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Singapore to London Heathrow Airport

Best price found

£454

Fastest flight time

13h 45m

Direct flights

Every day
The best one-way flight to London Heathrow Airport from Singapore in the past 72 hours is £454. The best return flight deal from Singapore to London Heathrow Airport found on momondo in the last 72 hours is £661.
The fastest flight from Singapore to London Heathrow Airport takes 13h 45m
Direct flights go from Singapore to London Heathrow Airport every day.
Search flight deals

  • How far is Singapore Changi to London Heathrow by plane?

    The straight-line distance from Singapore Changi to London Heathrow is 6753.9 mi. Typically, this will take 16h 50m by plane in normal conditions.

  • When did momondo last update prices for flights from Singapore Changi Airport to London Heathrow Airport?

    Prices for flights from Singapore Changi Airport to London Heathrow Airport refresh daily.

  • How many operators does momondo search for flights from Singapore Changi Airport to London Heathrow Airport?

  • How old do you have to be to fly from Singapore Changi Airport to London Heathrow Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Singapore Changi Airport to London Heathrow Airport.

  • What documentation or ID do you need to fly to London Heathrow Airport?

    The necessary travel and health documents for your London Heathrow Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Singapore to London Heathrow Airport?

  • What is the most popular airline from Singapore to London Heathrow Airport?

Best airlines flying from Singapore to London Heathrow Airport

Compare and see reviews for airlines that fly from Singapore to London Heathrow Airport with momondo
Airline
Rating
Free Cancellation
Price
Turkish AirlinesPriceFrom £455Free CancellationRating
7.3
3,993 reviews
Search Turkish Airlines flights
Etihad AirwaysPriceFrom £461Free CancellationRating
7.4
1,269 reviews
Search Etihad Airways flights
Air IndiaPriceFrom £467Free CancellationRating
5.5
2,935 reviews
Search Air India flights
SWISSPriceFrom £490Free CancellationRating
7.5
1,759 reviews
Search SWISS flights
Gulf AirPriceFrom £490Free CancellationRating
7.1
212 reviews
Search Gulf Air flights
LufthansaPriceFrom £497Free CancellationRating
6.8
7,458 reviews
Search Lufthansa flights
Qantas AirwaysPriceFrom £504Free CancellationRating
7.5
911 reviews
Search Qantas Airways flights
British AirwaysPriceFrom £513Free CancellationRating
6.7
7,438 reviews
Search British Airways flights
Qatar AirwaysPriceFrom £568Free CancellationRating
7.4
3,642 reviews
Search Qatar Airways flights
EmiratesPriceFrom £582Free CancellationRating
8.1
3,367 reviews
Search Emirates flights

  • Singapore Airlines Flights From Singapore to London Heathrow Airport

    Across 27 Singapore Airlines flights from Singapore to London Heathrow Airport this week, the average price was £1,258, with the best Singapore Airlines deals starting from £782 round-trip. 1,377 users have rated Singapore Airlines on momondo, with an average score of 8.1/10.

  • Qantas Airways Flights From Singapore to London Heathrow Airport

    The best Qantas Airways deal for Singapore to London Heathrow Airport flight tickets found on momondo in the last 72 hours was £675, round-trip. It should be noted that an average Qantas Airways flight deal for this route in this time was higher, at £856 round-trip. Qantas Airways operates 7 flights out of Singapore into London Heathrow Airport in an average week, so prices vary by time and availability. 911 Qantas Airways reviews by users on momondo have scored the airline at 7.5/10.

Travelling to a place near London?

Book flights to London if you plan to visit one of these locations
Eastbourne
Milton Keynes
Luton
Maidstone
Gatwick
Northampton
Slough
Swindon
Canterbury
Stratford-upon-Avon
Southend-on-Sea
Ipswich
Ilford
Guildford
Poole
Swanage
Colchester
Dover
Hayes
Chelmsford

Why use momondo?

Why should I use momondo to find a flight deal from Singapore to London?

It is quick and easy to find Singapore to London flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to London that suits you.

Can I find flights from Singapore to London with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Singapore to London flights to just show those with flexible booking policies.

How can momondo help me find flights from Singapore to London?

Once all potential Singapore to London flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Singapore to London right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to London from Singapore. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

An easier way to manage your London Heathrow Airport trip

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