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Cheap flights from Singapore to London from £199

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 11/11. 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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Find the cheapest flights from Singapore to London (SIN-LHR)

Cheap return flights

Etihad Airways Logo
21:10 - 18:45SIN-LHR
28h 35m1 stop
Etihad Airways Logo
20:55 - 09:40LHR-SIN
29h 45m1 stop
£454Etihad Airways
Find Deal
Thu, 2 Oct - Wed, 8 Oct
Etihad Airways Logo
21:10 - 18:45SIN-LHR
28h 35m1 stop
Etihad Airways Logo
21:45 - 09:40LHR-SIN
28h 55m1 stop
£456Etihad Airways
Find Deal
Thu, 18 Sep - Thu, 25 Sep
Etihad Airways Logo
19:25 - 12:05SIN-LHR
24h 40m1 stop
Etihad Airways Logo
20:55 - 09:35LHR-SIN
28h 40m1 stop
£457Etihad Airways
Find Deal
Sun, 26 Oct - Mon, 27 Oct
Malaysia Airlines Logo
21:20 - 15:25SIN-LHR
26h 05m1 stop
Malaysia Airlines Logo
21:25 - 20:35LHR-SIN
15h 10m1 stop
£472Malaysia Airlines
Find Deal
Wed, 26 Nov - Wed, 3 Dec
Gulf Air Logo
20:00 - 06:55SIN-LHR
17h 55m1 stop
Gulf Air Logo
22:05 - 12:20LHR-SIN
31h 15m1 stop
£472Gulf Air
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Wed, 10 Sep - Sun, 14 Sep
Gulf Air Logo
20:00 - 15:20SIN-LHR
26h 20m1 stop
Gulf Air Logo
10:00 - 12:20LHR-SIN
19h 20m1 stop
£474Gulf Air
Find Deal
Sun, 14 Sep - Mon, 29 Sep
Malaysia Airlines Logo
06:00 - 15:25SIN-LHR
17h 25m1 stop
Malaysia Airlines Logo
21:25 - 20:35LHR-SIN
15h 10m1 stop
£474Malaysia Airlines
Find Deal
Fri, 30 Jan - Sat, 7 Feb
Hainan Airlines Logo
12:05 - 19:30SIN-LHR
38h 25m2 stops
Hainan Airlines Logo
22:00 - 11:00LHR-SIN
30h 00m2 stops
£489Hainan Airlines
Find Deal
Sun, 7 Sep - Mon, 29 Sep
Logo
04:40 - 19:30SIN-LHR
21h 50m1 stop
Logo
22:05 - 02:30LHR-SIN
21h 25m1 stop
£501
Find Deal
Wed, 3 Sep - Sun, 7 Sep
Logo
21:20 - 15:25SIN-LHR
26h 05m1 stop
Logo
21:00 - 11:10LHR-SIN
30h 10m2 stops
£503
Find Deal
Sun, 26 Oct - Mon, 27 Oct

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 Sept
SIN20:00Singapore Changi
17h 55m
1 stop
LHR06:55London Heathrow
14 Sept
LHR22:05London Heathrow
31h 15m
1 stop
SIN12:20Singapore Changi
£472
Find similar
Gulf Air
14 Sept
SIN20:00Singapore Changi
26h 20m
1 stop
LHR15:20London Heathrow
29 Sept
LHR10:00London Heathrow
19h 20m
1 stop
SIN12:20Singapore Changi
£474
Find similar
Gulf Air
11 Sept
SIN20:00Singapore Changi
26h 20m
1 stop
LHR15:20London Heathrow
18 Sept
LHR22:05London Heathrow
31h 15m
1 stop
SIN12:20Singapore Changi
£478
Find similar

Etihad Airways flights from Singapore to London Heathrow Airport

Our best Etihad Airways deals on Singapore to London Heathrow Airport flight tickets
Etihad Airways
2 Oct
SIN21:10Singapore Changi
28h 35m
1 stop
LHR18:45London Heathrow
8 Oct
LHR20:55London Heathrow
29h 45m
1 stop
SIN09:40Singapore Changi
£454
Find similar
Etihad Airways
18 Sept
SIN21:10Singapore Changi
28h 35m
1 stop
LHR18:45London Heathrow
25 Sept
LHR21:45London Heathrow
28h 55m
1 stop
SIN09:40Singapore Changi
£456
Find similar
Etihad Airways
26 Oct
SIN19:25Singapore Changi
24h 40m
1 stop
LHR12:05London Heathrow
27 Oct
LHR20:55London Heathrow
28h 40m
1 stop
SIN09:35Singapore Changi
£457
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 14 August 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

Thu 2/10

21:10-18:45

1 stop28h 35m

London Heathrow

Wed 8/10

20:55-09:40

1 stop29h 45m

£454

SingaporeLondon

SIN - LHR

SINLHR

Singapore Changi

Thu 18/9

21:10-18:45

1 stop28h 35m

London Heathrow

Thu 25/9

21:45-09:40

1 stop28h 55m

£456

SingaporeLondon

SIN - LHR

SINLHR

Singapore Changi

Sun 26/10

19:25-12:05

1 stop24h 40m

London Heathrow

Mon 27/10

20:55-09:35

1 stop28h 40m

£457

SingaporeLondon

SIN - LHR

SINLHR

Singapore Changi

Wed 26/11

21:20-15:25

1 stop26h 05m

London Heathrow

Wed 3/12

21:25-20:35

1 stop15h 10m

£472

SingaporeLondon

SIN - LHR

SINLHR

Singapore Changi

Wed 10/9

20:00-06:55

1 stop17h 55m

London Heathrow

Sun 14/9

22:05-12:20

1 stop31h 15m

£472

SingaporeLondon

SIN - LHR

SINLHR

Singapore Changi

Sun 14/9

20:00-15:20

1 stop26h 20m

London Heathrow

Mon 29/9

10:00-12:20

1 stop19h 20m

£474

SingaporeLondon

SIN - LHR

SINLHR

Singapore Changi

Fri 30/1

06:00-15:25

1 stop17h 25m

London Heathrow

Sat 7/2

21:25-20:35

1 stop15h 10m

£474

SingaporeLondon

SIN - LHR

SINLHR

Singapore Changi

Sun 7/9

12:05-19:30

2 stops38h 25m

London Heathrow

Mon 29/9

22:00-11:00

2 stops30h 00m

£489

SingaporeLondon

SIN - LHR

SINLHR

Singapore Changi

Wed 3/9

04:40-19:30

1 stop21h 50m

London Heathrow

Sun 7/9

22:05-02:30

1 stop21h 25m

£501

SingaporeLondon

SIN - LHR

SINLHR

Singapore Changi

Sun 26/10

21:20-15:25

1 stop26h 05m

London Heathrow

Mon 27/10

21:00-11:10

2 stops30h 10m

£503

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 typical price of a round-trip flight between Singapore and London Heathrow Airport?

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 £565. The month of May is another great option to travel to London Heathrow Airport, with average flight prices from Singapore averaging around £582.

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 £720. 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 £989.

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 £731. 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 £794 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 £636 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 £585 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 August 2025, prices for Singapore to London Heathrow Airport flights are approximately 12% 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

£199

Fastest flight time

15h 40m

Direct flights

Every day
The best one-way flight to London Heathrow Airport from Singapore in the past 72 hours is £199. The best return flight deal from Singapore to London Heathrow Airport found on momondo in the last 72 hours is £454.
The fastest flight from Singapore to London Heathrow Airport takes 15h 40m
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 15h 40m 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 £450Free CancellationRating
7.3
3,940 reviews
Search Turkish Airlines flights
Etihad AirwaysPriceFrom £470Free CancellationRating
7.4
1,232 reviews
Search Etihad Airways flights
LufthansaPriceFrom £492Free CancellationRating
6.8
7,317 reviews
Search Lufthansa flights
SWISSPriceFrom £492Free CancellationRating
7.5
1,699 reviews
Search SWISS flights
Malaysia AirlinesPriceFrom £495Free CancellationRating
7.4
273 reviews
Search Malaysia Airlines flights
Qantas AirwaysPriceFrom £498Free CancellationRating
7.5
895 reviews
Search Qantas Airways flights
British AirwaysPriceFrom £508Free CancellationRating
6.6
7,266 reviews
Search British Airways flights
Qatar AirwaysPriceFrom £534Free CancellationRating
7.4
3,608 reviews
Search Qatar Airways flights
Singapore AirlinesPriceFrom £580Free CancellationRating
8.1
1,346 reviews
Search Singapore Airlines flights
EmiratesPriceFrom £580Free CancellationRating
8.1
3,315 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 £1,253, with the best Singapore Airlines deals starting from £786 round-trip. 1,346 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 £789 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. 895 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
Northampton
Slough
Maidstone
Swindon
Gatwick
Southend-on-Sea
Canterbury
Stratford-upon-Avon
Ipswich
Ilford
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Colchester
Swanage
Worthing
Hounslow
Dartford
Dover

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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