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Cheap flights from Singapore to London from £258

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 5/10. 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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Find the cheapest flights from Singapore to London

Recent return flight deals from Singapore to London

Air India Logo
08:45 - 19:00SIN-LHR
17h 15m1 stop
Air India Logo
20:35 - 19:30LHR-SIN
39h 55m1 stop
£502Air India
Find Deal
Sa, 4 Okt - Mi, 8 Okt
Logo
12:05 - 19:30SIN-LHR
38h 25m2 stops
Logo
20:25 - 06:50LHR-SIN
27h 25m1 stop
£502
Find Deal
Do, 16 Okt - So, 19 Okt
Etihad Airways Logo
21:10 - 18:45SIN-LHR
28h 35m1 stop
Etihad Airways Logo
14:45 - 09:40LHR-SIN
35h 55m1 stop
£505Etihad Airways
Find Deal
Di, 23 Sep - Sa, 4 Okt
Etihad Airways Logo
21:10 - 12:45SIN-LHR
22h 35m1 stop
Etihad Airways Logo
20:55 - 09:40LHR-SIN
29h 45m1 stop
£505Etihad Airways
Find Deal
Mi, 17 Sep - So, 21 Sep
Gulf Air Logo
20:00 - 15:20SIN-LHR
26h 20m1 stop
Gulf Air Logo
22:05 - 12:20LHR-SIN
31h 15m1 stop
£507Gulf Air
Find Deal
Sa, 27 Sep - Sa, 4 Okt
Gulf Air Logo
20:00 - 06:55SIN-LHR
17h 55m1 stop
Gulf Air Logo
22:05 - 12:20LHR-SIN
31h 15m1 stop
£508Gulf Air
Find Deal
Sa, 4 Okt - Mo, 13 Okt
Turkish Airlines Logo
10:15 - 22:25SIN-LHR
19h 10m1 stop
Turkish Airlines Logo
19:05 - 08:45LHR-SIN
30h 40m1 stop
£513Turkish Airlines
Find Deal
Di, 16 Sep - So, 21 Sep
Turkish Airlines Logo
10:15 - 22:25SIN-LHR
19h 10m1 stop
Turkish Airlines Logo
22:25 - 08:45LHR-SIN
27h 20m1 stop
£522Turkish Airlines
Find Deal
Fr, 19 Sep - Di, 23 Sep
Qatar Airways Logo
03:10 - 14:10SIN-LHR
18h 00m1 stop
Qatar Airways Logo
13:45 - 21:00LHR-SIN
24h 15m1 stop
£527Qatar Airways
Find Deal
So, 21 Sep - Mo, 29 Sep
Qatar Airways Logo
03:10 - 14:05SIN-LHR
17h 55m1 stop
Qatar Airways Logo
13:50 - 21:15LHR-SIN
23h 25m1 stop
£528Qatar Airways
Find Deal
So, 19 Okt - Mo, 27 Okt

Gulf Air flights from Singapore to London Heathrow Airport

Our best Gulf Air deals on Singapore to London Heathrow Airport flight tickets
Gulf Air
27 Sept
SIN20:00Singapore Changi
26h 20m
1 stop
LHR15:20London Heathrow
4 Oct
LHR22:05London Heathrow
31h 15m
1 stop
SIN12:20Singapore Changi
£507
Find similar
Gulf Air
4 Oct
SIN20:00Singapore Changi
17h 55m
1 stop
LHR06:55London Heathrow
13 Oct
LHR22:05London Heathrow
31h 15m
1 stop
SIN12:20Singapore Changi
£508
Find similar
Gulf Air
4 Oct
SIN20:00Singapore Changi
17h 55m
1 stop
LHR06:55London Heathrow
10 Oct
LHR10:00London Heathrow
19h 20m
1 stop
SIN12:20Singapore Changi
£514
Find similar

Turkish Airlines flights from Singapore to London Heathrow Airport

Our best Turkish Airlines deals on Singapore to London Heathrow Airport flight tickets
Turkish Airlines
16 Sept
SIN10:15Singapore Changi
19h 10m
1 stop
LHR22:25London Heathrow
21 Sept
LHR19:05London Heathrow
30h 40m
1 stop
SIN08:45Singapore Changi
£513
Find similar
Turkish Airlines
19 Sept
SIN10:15Singapore Changi
19h 10m
1 stop
LHR22:25London Heathrow
23 Sept
LHR22:25London Heathrow
27h 20m
1 stop
SIN08:45Singapore Changi
£522
Find similar
Turkish Airlines
28 Nov
SIN11:40Singapore Changi
30h 15m
1 stop
LHR09:55London Heathrow
5 Dec
LHR06:35London Heathrow
18h 10m
1 stop
SIN08:45Singapore Changi
£529
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 5 September 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

Sa 4/10

08:45-19:00

1 stop17h 15m

London Heathrow

Mi 8/10

20:35-19:30

1 stop39h 55m

£502

SingaporeLondon

SIN - LHR

SINLHR

Singapore Changi

Do 16/10

12:05-19:30

2 stops38h 25m

London Heathrow

So 19/10

20:25-06:50

1 stop27h 25m

£502

SingaporeLondon

SIN - LHR

SINLHR

Singapore Changi

Di 23/9

21:10-18:45

1 stop28h 35m

London Heathrow

Sa 4/10

14:45-09:40

1 stop35h 55m

£505

SingaporeLondon

SIN - LHR

SINLHR

Singapore Changi

Mi 17/9

21:10-12:45

1 stop22h 35m

London Heathrow

So 21/9

20:55-09:40

1 stop29h 45m

£505

SingaporeLondon

SIN - LHR

SINLHR

Singapore Changi

Sa 27/9

20:00-15:20

1 stop26h 20m

London Heathrow

Sa 4/10

22:05-12:20

1 stop31h 15m

£507

SingaporeLondon

SIN - LHR

SINLHR

Singapore Changi

Sa 4/10

20:00-06:55

1 stop17h 55m

London Heathrow

Mo 13/10

22:05-12:20

1 stop31h 15m

£508

SingaporeLondon

SIN - LHR

SINLHR

Singapore Changi

Di 16/9

10:15-22:25

1 stop19h 10m

London Heathrow

So 21/9

19:05-08:45

1 stop30h 40m

£513

SingaporeLondon

SIN - LHR

SINLHR

Singapore Changi

Fr 19/9

10:15-22:25

1 stop19h 10m

London Heathrow

Di 23/9

22:25-08:45

1 stop27h 20m

£522

SingaporeLondon

SIN - LHR

SINLHR

Singapore Changi

So 21/9

03:10-14:10

1 stop18h 00m

London Heathrow

Mo 29/9

13:45-21:00

1 stop24h 15m

£527

SingaporeLondon

SIN - LHR

SINLHR

Singapore Changi

So 19/10

03:10-14:05

1 stop17h 55m

London Heathrow

Mo 27/10

13:50-21:15

1 stop23h 25m

£528

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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 £568. The month of November 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 £707. 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 £1,043.

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 £737. 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 £790 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 to London Heathrow flight route?

Fly from Singapore Changi to London Heathrow for the best Singapore - 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 £593 on momondo.

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

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

Cheap Singapore to London Heathrow Airport 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

£381

Fastest flight time

13h 35m

Direct flights

Every day
The best one-way flight to London Heathrow Airport from Singapore in the past 72 hours is £381. The best return flight deal from Singapore to London Heathrow Airport found on momondo in the last 72 hours is £600.
The fastest flight from Singapore to London Heathrow Airport takes 13h 35m
Direct flights go from Singapore to London Heathrow Airport every day.
Search flight deals

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

    Prices for flights from Singapore to London Heathrow Airport are refreshed on a daily basis.

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

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

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Singapore to London Heathrow Airport.

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

    The travel and health documents required for your trip to London Heathrow Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at London Heathrow Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular plane model 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 £454Free CancellationRating
7.3
3,960 reviews
Search Turkish Airlines flights
Etihad AirwaysPriceFrom £474Free CancellationRating
7.4
1,243 reviews
Search Etihad Airways flights
SWISSPriceFrom £489Free CancellationRating
7.5
1,723 reviews
Search SWISS flights
Gulf AirPriceFrom £489Free CancellationRating
7.1
209 reviews
Search Gulf Air flights
LufthansaPriceFrom £496Free CancellationRating
6.8
7,394 reviews
Search Lufthansa flights
Qantas AirwaysPriceFrom £502Free CancellationRating
7.5
905 reviews
Search Qantas Airways flights
British AirwaysPriceFrom £512Free CancellationRating
6.7
7,348 reviews
Search British Airways flights
Qatar AirwaysPriceFrom £538Free CancellationRating
7.4
3,622 reviews
Search Qatar Airways flights
EmiratesPriceFrom £580Free CancellationRating
8.1
3,320 reviews
Search Emirates flights
Singapore AirlinesPriceFrom £583Free CancellationRating
8.1
1,358 reviews
Search Singapore Airlines flights

Travelling to a place near London?

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

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Singapore to London . Millions of users trust and use momondo every year so you are in good hands.

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

Flights from Singapore to London with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

momondo provides multiple filters to help you find the best flight to London from Singapore. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Of course. momondo tracks the price of Singapore to London flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

An easier way to manage your London Heathrow Airport trip

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