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Cheap flights from London Heathrow Airport to Singapore from £264

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from London Heathrow Airport to Singapore departing on 23/9. 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 London Heathrow Airport to Singapore

Cheap return flights

Shenzhen Airlines Logo
22:05 - 02:30LHR-SIN
21h 25m1 stop
Shenzhen Airlines Logo
18:30 - 19:10SIN-LHR
32h 40m1 stop
£380Shenzhen Airlines
Find Deal
Mon, 15 Sep - Sun, 16 Nov
Shenzhen Airlines Logo
22:05 - 02:30LHR-SIN
21h 25m1 stop
Shenzhen Airlines Logo
03:30 - 19:50SIN-LHR
23h 20m1 stop
£383Shenzhen Airlines
Find Deal
Mon, 1 Sep - Sun, 28 Sep
Hainan Airlines Logo
22:00 - 11:00LHR-SIN
30h 00m2 stops
Hainan Airlines Logo
12:15 - 17:55SIN-LHR
37h 40m2 stops
£405Hainan Airlines
Find Deal
Mon, 15 Sep - Sun, 16 Nov
Hainan Airlines Logo
22:00 - 11:00LHR-SIN
30h 00m2 stops
Hainan Airlines Logo
12:05 - 19:30SIN-LHR
38h 25m2 stops
£408Hainan Airlines
Find Deal
Fri, 26 Sep - Sun, 12 Oct
Lufthansa Logo
16:40 - 17:25LHR-SIN
16h 45m1 stop
Lufthansa Logo
23:55 - 08:45SIN-LHR
16h 50m1 stop
£429Lufthansa
Find Deal
Tue, 28 Oct - Thu, 4 Dec
SWISS Logo
18:40 - 18:00LHR-SIN
15h 20m1 stop
SWISS Logo
00:05 - 08:05SIN-LHR
16h 00m1 stop
£431SWISS
Find Deal
Wed, 29 Oct - Mon, 10 Nov
Etihad Airways Logo
20:55 - 09:40LHR-SIN
29h 45m1 stop
Etihad Airways Logo
21:10 - 18:45SIN-LHR
28h 35m1 stop
£431Etihad Airways
Find Deal
Wed, 27 Aug - Thu, 25 Sep
Etihad Airways Logo
21:45 - 09:40LHR-SIN
28h 55m1 stop
Etihad Airways Logo
21:10 - 18:45SIN-LHR
28h 35m1 stop
£432Etihad Airways
Find Deal
Wed, 27 Aug - Thu, 25 Sep
Lufthansa Logo
16:25 - 16:40LHR-SIN
17h 15m1 stop
Lufthansa Logo
23:40 - 08:40SIN-LHR
16h 00m1 stop
£435Lufthansa
Find Deal
Thu, 11 Sep - Sun, 21 Sep
SWISS Logo
18:40 - 17:05LHR-SIN
15h 25m1 stop
SWISS Logo
23:20 - 07:55SIN-LHR
15h 35m1 stop
£444SWISS
Find Deal
Tue, 9 Sep - Tue, 23 Sep

Shenzhen Airlines flights from London Heathrow Airport to Singapore

Our best Shenzhen Airlines deals on London Heathrow Airport to Singapore flight tickets
Shenzhen Airlines
15 Sept
LHR22:05London Heathrow
21h 25m
1 stop
SIN02:30Singapore Changi
16 Nov
SIN18:30Singapore Changi
32h 40m
1 stop
LHR19:10London Heathrow
£380
Find similar
Shenzhen Airlines
1 Sept
LHR22:05London Heathrow
21h 25m
1 stop
SIN02:30Singapore Changi
28 Sept
SIN03:30Singapore Changi
23h 20m
1 stop
LHR19:50London Heathrow
£383
Find similar
Shenzhen Airlines
14 Sept
LHR22:05London Heathrow
30h 50m
1 stop
SIN11:55Singapore Changi
28 Sept
SIN18:10Singapore Changi
32h 40m
1 stop
LHR19:50London Heathrow
£394
Find similar

Hainan Airlines flights from London Heathrow Airport to Singapore

Our best Hainan Airlines deals on London Heathrow Airport to Singapore flight tickets
Hainan Airlines
15 Sept
LHR22:00London Heathrow
30h 00m
2 stops
SIN11:00Singapore Changi
16 Nov
SIN12:15Singapore Changi
37h 40m
2 stops
LHR17:55London Heathrow
£405
Find similar
Hainan Airlines
26 Sept
LHR22:00London Heathrow
30h 00m
2 stops
SIN11:00Singapore Changi
12 Oct
SIN12:05Singapore Changi
38h 25m
2 stops
LHR19:30London Heathrow
£408
Find similar
Hainan Airlines
1 Oct
LHR22:00London Heathrow
30h 00m
1 stop
SIN11:00Singapore Changi
7 Oct
SIN12:05Singapore Changi
38h 25m
1 stop
LHR19:30London Heathrow
£422
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from London Heathrow Airport 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, momondo users made 279,928 searches. Data last updated 1 August 2025.
Use the filters below to find and compare flights from London Heathrow Airport to Singapore that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

LondonSingapore

LHR - SIN

LHRSIN

London Heathrow

Mon 15/9

22:05-02:30

1 stop21h 25m

Singapore Changi

Sun 16/11

18:30-19:10

1 stop32h 40m

£380

LondonSingapore

LHR - SIN

LHRSIN

London Heathrow

Mon 1/9

22:05-02:30

1 stop21h 25m

Singapore Changi

Sun 28/9

03:30-19:50

1 stop23h 20m

£383

LondonSingapore

LHR - SIN

LHRSIN

London Heathrow

Mon 15/9

22:00-11:00

2 stops30h 00m

Singapore Changi

Sun 16/11

12:15-17:55

2 stops37h 40m

£405

LondonSingapore

LHR - SIN

LHRSIN

London Heathrow

Fri 26/9

22:00-11:00

2 stops30h 00m

Singapore Changi

Sun 12/10

12:05-19:30

2 stops38h 25m

£408

LondonSingapore

LHR - SIN

LHRSIN

London Heathrow

Tue 28/10

16:40-17:25

1 stop16h 45m

Singapore Changi

Thu 4/12

23:55-08:45

1 stop16h 50m

£429

LondonSingapore

LHR - SIN

LHRSIN

London Heathrow

Wed 29/10

18:40-18:00

1 stop15h 20m

Singapore Changi

Mon 10/11

00:05-08:05

1 stop16h 00m

£431

LondonSingapore

LHR - SIN

LHRSIN

London Heathrow

Wed 27/8

20:55-09:40

1 stop29h 45m

Singapore Changi

Thu 25/9

21:10-18:45

1 stop28h 35m

£431

LondonSingapore

LHR - SIN

LHRSIN

London Heathrow

Wed 27/8

21:45-09:40

1 stop28h 55m

Singapore Changi

Thu 25/9

21:10-18:45

1 stop28h 35m

£432

LondonSingapore

LHR - SIN

LHRSIN

London Heathrow

Thu 11/9

16:25-16:40

1 stop17h 15m

Singapore Changi

Sun 21/9

23:40-08:40

1 stop16h 00m

£435

LondonSingapore

LHR - SIN

LHRSIN

London Heathrow

Tue 9/9

18:40-17:05

1 stop15h 25m

Singapore Changi

Tue 23/9

23:20-07:55

1 stop15h 35m

£444

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Singapore from

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

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 Singapore?

The cheapest month to fly to Singapore from London Heathrow Airport is in May. Flight prices, which tend to average around £533, are often lower during this time because this is during the off-season. If you are unable to visit Singapore during the month of May, then departing from London Heathrow Airport during the month September is also very affordable. Most momondo users find prices during this month for around £564.

What is the cheapest day to depart on your flight to Singapore?

Our data shows that Monday is the least expensive day to fly to Singapore. Tickets to fly out on this day can be as low as £863. When flying out on a Saturday, the most expensive travel day of the week, you can expect to see flight prices from London Heathrow Airport to Singapore for around £929.

What is the cheapest time of day to depart on your flight to Singapore?

The cheapest time of day to fly to Singapore is in the afternoon when flights can be purchased for as low as £647. In contrast, the most expensive time of day to depart to Singapore is in the evening when prices are around £929.

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

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

How far in advance should I book a flight to Singapore?

You are more likely to see cheaper flights to Singapore from London Heathrow Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Singapore for around £654 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Singapore from London Heathrow Airport for as low as £586 on momondo.

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

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

Can stopping save me money on London Heathrow Airport to Singapore flights?

No. A direct flight is the cheapest option for a flight between London Heathrow Airport to Singapore.

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

As of August 2025, prices for London Heathrow Airport to Singapore flights are approximately 9% more expensive when compared to flights at the same time last year.

When to book flights from London Heathrow Airport to Singapore

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

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

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

Best price found

£264

Fastest flight time

15h 20m

Direct flights

Every day

Airports in Singapore

1 airport
The best one-way flight to Singapore from London Heathrow Airport in the past 72 hours is £264. The best return flight deal from London Heathrow Airport to Singapore found on momondo in the last 72 hours is £380.
The fastest flight from London Heathrow Airport to Singapore takes 15h 20m
Direct flights go from London Heathrow Airport to Singapore every day.
There is 1 airport near Singapore: Singapore Changi (SIN)
Search flight deals

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

    The straight-line distance from London Heathrow to Singapore Changi is 6753.9 mi. Flights usually cover this in 15h 20m, depending on flying conditions and air traffic around both airports.

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

    Prices for flights from London Heathrow Airport to Singapore Changi Airport were last updated today.

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

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

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from London Heathrow Airport to Singapore Changi Airport.

  • What documentation or ID do you need to fly to Singapore Changi Airport?

    The travel and health documents required for your trip to Singapore Changi 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 Singapore Changi 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 London Heathrow Airport to Singapore?

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

Best airlines flying from London Heathrow Airport to Singapore

Compare and see reviews for airlines that fly from London Heathrow Airport to Singapore with momondo
Airline
Rating
Free Cancellation
Price
Shenzhen AirlinesPriceFrom £362Free CancellationRating
6.8
15 reviews
Search Shenzhen Airlines flights
Air ChinaPriceFrom £377Free CancellationRating
7.3
93 reviews
Search Air China flights
Hainan AirlinesPriceFrom £383Free CancellationRating
8.2
43 reviews
Search Hainan Airlines flights
China EasternPriceFrom £392Free CancellationRating
7.2
158 reviews
Search China Eastern flights
Air IndiaPriceFrom £395Free CancellationRating
5.5
2,928 reviews
Search Air India flights
China SouthernPriceFrom £402Free CancellationRating
7.6
104 reviews
Search China Southern flights
KLMPriceFrom £423Free CancellationRating
7.8
1,383 reviews
Search KLM flights
Air FrancePriceFrom £423Free CancellationRating
7.5
1,465 reviews
Search Air France flights
Royal Brunei AirlinesPriceFrom £434Free CancellationRating
5.7
7 reviews
Search Royal Brunei Airlines flights
FinnairPriceFrom £465Free CancellationRating
7.6
1,316 reviews
Search Finnair flights

Why use momondo?

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

It is quick and easy to find London to Singapore 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 Singapore that suits you.

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

Yes. momondo enables you to select and highlight flights to Singapore from London with this policy.

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

momondo helps you find the best flight between London and Singapore by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

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

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British Airways
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Emirates
Qatar Airways
Etihad Airways
Lufthansa
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KLM
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