Cheap flights from London to Singapore from £178

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 to Singapore departing on 17/9. 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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Cheap return flights

Shenzhen Airlines Logo
22:05 - 02:30LHR-SIN
21h 25m1 stop
Shenzhen Airlines Logo
03:30 - 19:50SIN-LHR
23h 20m1 stop
£381Shenzhen Airlines
Find Deal
Mon, 1 Sep - Sun, 28 Sep
Shenzhen Airlines Logo
22:05 - 11:55LHR-SIN
30h 50m1 stop
Shenzhen Airlines Logo
18:10 - 19:50SIN-LHR
32h 40m1 stop
£383Shenzhen Airlines
Find Deal
Wed, 17 Sep - Fri, 17 Oct
Air China Logo
11:15 - 16:00LGW-SIN
21h 45m1 stop
Air China Logo
17:30 - 06:55SIN-LGW
20h 25m1 stop
£420Air China
Find Deal
Wed, 17 Sep - Fri, 17 Oct
Lufthansa Logo
13:50 - 17:25LHR-SIN
19h 35m1 stop
Lufthansa Logo
23:45 - 15:50SIN-LHR
24h 05m1 stop
£423Lufthansa
Find Deal
Tue, 4 Nov - Sun, 7 Dec
Etihad Airways Logo
20:55 - 09:40LHR-SIN
29h 45m1 stop
Etihad Airways Logo
21:10 - 18:45SIN-LHR
28h 35m1 stop
£429Etihad 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 - 12:45SIN-LHR
22h 35m1 stop
£430Etihad Airways
Find Deal
Wed, 27 Aug - Thu, 25 Sep
Gulf Air Logo
11:25 - 12:20LGW-SIN
17h 55m1 stop
Gulf Air Logo
20:00 - 06:55SIN-LGW
17h 55m1 stop
£435Gulf Air
Find Deal
Wed, 27 Aug - Thu, 4 Sep
Gulf Air Logo
11:25 - 12:20LGW-SIN
17h 55m1 stop
Gulf Air Logo
20:00 - 06:55SIN-LGW
17h 55m1 stop
£436Gulf Air
Find Deal
Wed, 10 Sep - Thu, 18 Sep
Air China Logo
11:35 - 21:55LGW-SIN
26h 20m1 stop
Air China Logo
17:50 - 06:55SIN-LGW
21h 05m1 stop
£441Air China
Find Deal
Fri, 16 Jan - Fri, 30 Jan
Lufthansa Logo
18:10 - 16:55LCY-SIN
14h 45m1 stop
Lufthansa Logo
23:55 - 09:15SIN-LCY
17h 20m1 stop
£449Lufthansa
Find Deal
Wed, 29 Oct - Tue, 11 Nov

Hainan Airlines flights from London to Singapore

Our best Hainan Airlines deals on London to Singapore flight tickets
Hainan Airlines
1 Oct
LHR22:00London Heathrow
30h 00m
1 stop
SIN11:00Singapore Changi
12 Oct
SIN12:05Singapore Changi
38h 25m
2 stops
LHR19:30London Heathrow
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
Hainan Airlines
22 Oct
LHR22:00London Heathrow
30h 00m
1 stop
SIN11:00Singapore Changi
26 Oct
SIN12:15Singapore Changi
37h 40m
2 stops
LHR17:55London Heathrow

Lufthansa flights from London to Singapore

Our best Lufthansa deals on London to Singapore flight tickets
Lufthansa
4 Nov
LHR13:50London Heathrow
19h 35m
1 stop
SIN17:25Singapore Changi
7 Dec
SIN23:45Singapore Changi
24h 05m
1 stop
LHR15:50London Heathrow
Lufthansa
29 Oct
LCY18:10London City
14h 45m
1 stop
SIN16:55Singapore Changi
11 Nov
SIN23:55Singapore Changi
17h 20m
1 stop
LCY09:15London City
Lufthansa
4 Nov
LCY18:15London City
14h 40m
1 stop
SIN16:55Singapore Changi
7 Dec
SIN23:55Singapore Changi
24h 35m
1 stop
LCY16:30London City

momondo 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, momondo users made 279,928 searches. Data last updated 31 July 2025.
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

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

£381

LondonSingapore

LHR - SIN

LHRSIN

London Heathrow

Wed 17/9

22:05-11:55

1 stop30h 50m

Singapore Changi

Fri 17/10

18:10-19:50

1 stop32h 40m

£383

LondonSingapore

LGW - SIN

LGWSIN

London Gatwick

Wed 17/9

11:15-16:00

1 stop21h 45m

Singapore Changi

Fri 17/10

17:30-06:55

1 stop20h 25m

£420

LondonSingapore

LHR - SIN

LHRSIN

London Heathrow

Tue 4/11

13:50-17:25

1 stop19h 35m

Singapore Changi

Sun 7/12

23:45-15:50

1 stop24h 05m

£423

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

£429

LondonSingapore

LHR - SIN

LHRSIN

London Heathrow

Wed 27/8

21:45-09:40

1 stop28h 55m

Singapore Changi

Thu 25/9

21:10-12:45

1 stop22h 35m

£430

LondonSingapore

LGW - SIN

LGWSIN

London Gatwick

Wed 27/8

11:25-12:20

1 stop17h 55m

Singapore Changi

Thu 4/9

20:00-06:55

1 stop17h 55m

£435

LondonSingapore

LGW - SIN

LGWSIN

London Gatwick

Wed 10/9

11:25-12:20

1 stop17h 55m

Singapore Changi

Thu 18/9

20:00-06:55

1 stop17h 55m

£436

LondonSingapore

LGW - SIN

LGWSIN

London Gatwick

Fri 16/1

11:35-21:55

1 stop26h 20m

Singapore Changi

Fri 30/1

17:50-06:55

1 stop21h 05m

£441

LondonSingapore

LCY - SIN

LCYSIN

London City

Wed 29/10

18:10-16:55

1 stop14h 45m

Singapore Changi

Tue 11/11

23:55-09:15

1 stop17h 20m

£449

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 Singapore from

How to get the cheapest flight ticket from London 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 typical price of a round-trip flight between London and Singapore?

What is the cheapest month to fly to Singapore?

The cheapest month to fly to Singapore from London is in May. Flight prices, which tend to average around £520, 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 during the month March is also very affordable. Most momondo users find prices during this month for around £539.

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 £857. When flying out on a Saturday, the most expensive travel day of the week, you can expect to see flight prices from London to Singapore for around £923.

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 £643. In contrast, the most expensive time of day to depart to Singapore is in the evening when prices are around £923.

What is the cheapest London to Singapore Changi flight route?

Fly from London Heathrow to Singapore Changi for the best London - 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 when booking weeks ahead of your departure date. In general, you can expect to find flights to Singapore for around £649 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 for as low as £582 on momondo.

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

There are 4 cabin classes available to choose from on London 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 to Singapore flights?

You could potentially save up to 4% on your flight if you consider stops on a London to Singapore flight.

How have London to Singapore flight prices changed over time?

As of July 2025, prices for London to Singapore flights are approximately 3% cheaper when compared to flights at the same time last year.

When to book flights from London to Singapore

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

Cheap London to Singapore (LON to SIN) flight deals and tips

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

Best price found

£178

Fastest flight time

14h 40m

Direct flights

Every day

Airports in Singapore

1 airport
The best one-way flight to Singapore from London in the past 72 hours is £178. The best return flight deal from London to Singapore found on momondo in the last 72 hours is £381.
The fastest flight from London to Singapore takes 14h 40m
Direct flights go from London to Singapore every day.
There is 1 airport near Singapore: Singapore Changi (SIN)

  • How far is London to Singapore Changi by plane?

    There are 6739.6 mi between London and Singapore Changi. 14h 40m is a normal flight duration for this route.

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

    Prices for flights from London to Singapore Changi Airport are updated daily.

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

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

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

    The travel and health documents you'll need for your trip to Singapore Changi Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Singapore Changi Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

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

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


Best airlines flying from London to Singapore

Compare and see reviews for airlines that fly from London to Singapore with momondo
Airline
Rating
Free Cancellation
Price
Shenzhen AirlinesPriceFrom £360Free CancellationRating
6.8
15 reviews
Search Shenzhen Airlines flights
Air ChinaPriceFrom £374Free CancellationRating
7.3
93 reviews
Search Air China flights
Hainan AirlinesPriceFrom £380Free CancellationRating
8.2
43 reviews
Search Hainan Airlines flights
China EasternPriceFrom £389Free CancellationRating
7.2
158 reviews
Search China Eastern flights
Air IndiaPriceFrom £392Free CancellationRating
5.5
2,927 reviews
Search Air India flights
China SouthernPriceFrom £400Free CancellationRating
7.6
104 reviews
Search China Southern flights
KLMPriceFrom £420Free CancellationRating
7.8
1,383 reviews
Search KLM flights
Air FrancePriceFrom £420Free CancellationRating
7.5
1,465 reviews
Search Air France flights
Royal Brunei AirlinesPriceFrom £431Free CancellationRating
5.7
7 reviews
Search Royal Brunei Airlines flights
FinnairPriceFrom £462Free 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?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Singapore from London.

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

momondo does allow users to show only those flights to Singapore from London which offer a flexible booking policy as well as other useful filters and features.

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

Once all potential London to Singapore 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 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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