Cheap flights from Singapore to London from $488

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 17/5. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult

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Finnair Logo
22:05 - 15:15
SIN
-
LHR
25h 10m1 stop
Finnair Logo
18:10 - 18:30
LHR
-
SIN
17h 20m1 stop
$1,023Finnair
Mon, 23 Mar - Tue, 31 Mar
Finnair Logo
21:35 - 17:05
SIN
-
LHR
26h 30m1 stop
Finnair Logo
10:20 - 18:30
LHR
-
SIN
25h 10m1 stop
$1,040Finnair
Thu, 30 Apr - Tue, 26 May
Qatar Airways Logo
20:15 - 05:55
SIN
-
LGW
17h 40m1 stop
Qatar Airways Logo
08:40 - 14:55
LGW
-
SIN
22h 15m1 stop
$1,044Qatar Airways
Mon, 9 Feb - Tue, 3 Mar
Emirates Logo
02:30 - 11:40
SIN
-
LGW
17h 10m1 stop
Emirates Logo
09:40 - 14:40
LGW
-
SIN
21h 00m1 stop
$1,046Emirates
Wed, 28 Jan - Thu, 5 Feb
Emirates Logo
02:30 - 11:40
SIN
-
LGW
17h 10m1 stop
Emirates Logo
13:35 - 13:35
LGW
-
SIN
16h 00m1 stop
$1,047Emirates
Sat, 7 Feb - Sun, 1 Mar
Qatar Airways Logo
10:15 - 19:50
SIN
-
LHR
17h 35m1 stop
Qatar Airways Logo
15:30 - 14:55
LHR
-
SIN
15h 25m1 stop
$1,049Qatar Airways
Tue, 13 Jan - Tue, 20 Jan
Gulf Air Logo
20:00 - 06:35
SIN
-
LHR
18h 35m1 stop
Gulf Air Logo
21:50 - 12:30
LHR
-
SIN
30h 40m1 stop
$1,053Gulf Air
Sat, 14 Feb - Fri, 27 Feb
Gulf Air Logo
20:00 - 06:35
SIN
-
LHR
18h 35m1 stop
Gulf Air Logo
21:50 - 12:30
LHR
-
SIN
30h 40m1 stop
$1,056Gulf Air
Sat, 14 Feb - Fri, 27 Feb
Etihad Airways Logo
19:25 - 12:05
SIN
-
LHR
24h 40m1 stop
Etihad Airways Logo
08:50 - 09:35
LHR
-
SIN
16h 45m1 stop
$1,076Etihad Airways
Fri, 26 Dec - Sat, 31 Jan
Etihad Airways Logo
19:25 - 06:40
SIN
-
LHR
19h 15m1 stop
Etihad Airways Logo
13:55 - 09:35
LHR
-
SIN
35h 40m1 stop
$1,082Etihad Airways
Sat, 14 Feb - Fri, 27 Feb

Finnair flights from Singapore to London

Our best Finnair deals on Singapore to London flight tickets
Finnair
23 Mar
SIN22:05Singapore Changi
25h 10m
1 stop
LHR15:15London Heathrow
31 Mar
LHR18:10London Heathrow
17h 20m
1 stop
SIN18:30Singapore Changi
Finnair
30 Apr
SIN21:35Singapore Changi
26h 30m
1 stop
LHR17:05London Heathrow
26 May
LHR18:10London Heathrow
17h 20m
1 stop
SIN18:30Singapore Changi
Finnair
14 Apr
SIN21:35Singapore Changi
26h 30m
1 stop
LHR17:05London Heathrow
4 May
LHR07:30London Heathrow
28h 00m
1 stop
SIN18:30Singapore Changi

Qantas Airways flights from Singapore to London

Our best Qantas Airways deals on Singapore to London flight tickets
Qantas Airways
31 Jan
SIN23:05Singapore Changi
15h 10m
LHR06:15London Heathrow
7 Feb
LHR20:10London Heathrow
13h 30m
SIN17:40Singapore Changi
Qantas Airways
19 Jan
SIN23:05Singapore Changi
15h 10m
LHR06:15London Heathrow
1 Feb
LHR20:10London Heathrow
13h 30m
SIN17:40Singapore Changi
Qantas Airways
24 Dec
SIN23:05Singapore Changi
15h 10m
LHR06:15London Heathrow
1 Feb
LHR20:10London Heathrow
13h 30m
SIN17:40Singapore Changi

momondo Fare Finder

 
Customise your flight search to find flights from Singapore to London 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 78,305 searches. Data last updated 17 December 2025.
Use the filters below to find and compare flights from Singapore to London that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

SingaporeLondon

SIN - LHR

SINLHR

Singapore Changi

Mon 23/3

22:05-15:15

1 stop25h 10m

London Heathrow

Tue 31/3

18:10-18:30

1 stop17h 20m

$1,023

SingaporeLondon

SIN - LHR

SINLHR

Singapore Changi

Thu 30/4

21:35-17:05

1 stop26h 30m

London Heathrow

Tue 26/5

10:20-18:30

1 stop25h 10m

$1,040

SingaporeLondon

SIN - LGW

SINLGW

Singapore Changi

Mon 9/2

20:15-05:55

1 stop17h 40m

London Gatwick

Tue 3/3

08:40-14:55

1 stop22h 15m

$1,044

SingaporeLondon

SIN - LGW

SINLGW

Singapore Changi

Wed 28/1

02:30-11:40

1 stop17h 10m

London Gatwick

Thu 5/2

09:40-14:40

1 stop21h 00m

$1,046

SingaporeLondon

SIN - LGW

SINLGW

Singapore Changi

Sat 7/2

02:30-11:40

1 stop17h 10m

London Gatwick

Sun 1/3

13:35-13:35

1 stop16h 00m

$1,047

SingaporeLondon

SIN - LHR

SINLHR

Singapore Changi

Tue 13/1

10:15-19:50

1 stop17h 35m

London Heathrow

Tue 20/1

15:30-14:55

1 stop15h 25m

$1,049

SingaporeLondon

SIN - LHR

SINLHR

Singapore Changi

Sat 14/2

20:00-06:35

1 stop18h 35m

London Heathrow

Fri 27/2

21:50-12:30

1 stop30h 40m

$1,053

SingaporeLondon

SIN - LHR

SINLHR

Singapore Changi

Sat 14/2

20:00-06:35

1 stop18h 35m

London Heathrow

Fri 27/2

21:50-12:30

1 stop30h 40m

$1,056

SingaporeLondon

SIN - LHR

SINLHR

Singapore Changi

Fri 26/12

19:25-12:05

1 stop24h 40m

London Heathrow

Sat 31/1

08:50-09:35

1 stop16h 45m

$1,076

SingaporeLondon

SIN - LHR

SINLHR

Singapore Changi

Sat 14/2

19:25-06:40

1 stop19h 15m

London Heathrow

Fri 27/2

13:55-09:35

1 stop35h 40m

$1,082

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

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?

If you aren’t able to travel during the month of March, then book flights to London from Singapore during November instead. Flights to London in November, while not as cheap as those in March, still average around $1,129.

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

Our data shows that Tuesday is the least expensive day to fly to London. Tickets to fly out on this day can be as low as $1,336. When flying out on a Friday, the most expensive travel day of the week, you can expect to see flight prices from Singapore to London for around $1,872.

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

The cheapest time of day to fly to London is in the afternoon when flights can be purchased for as low as $1,224. In contrast, the most expensive time of day to depart to London is in the evening when prices are around $1,717.

What is the cheapest Singapore Changi to London flight route?

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

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

You are more likely to see cheaper flights to London from Singapore when booking weeks ahead of your departure date. In general, you can expect to find flights to London for around $1,298 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to London from Singapore for as low as $1,231 on momondo.

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

There are 4 cabin classes available to choose from on Singapore Changi to London 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 flight prices changed over time?

As of December 2025, prices for Singapore to London flights are approximately 12% cheaper when compared to flights at the same time last year.

When to book flights from Singapore to London

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

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

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

Best price found

$1,160

Fastest flight time

13h 30m

Direct flights

Every day

Airports in London

6 airports
The best one-way flight to London from Singapore in the past 72 hours is $1,160. The best return flight deal from Singapore to London found on momondo in the last 72 hours is $1,366.
The fastest flight from Singapore to London takes 13h 30m
Direct flights go from Singapore to London every day.
There are 6 airports in London. From Singapore there are direct flights to London Heathrow (LHR), London Gatwick (LGW).
  • How far is Singapore Changi to London by plane?

    Singapore Changi and London are 10846.3 km apart from one another. A reasonable flight in good conditions will take 13h 30m.

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

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

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

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

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel from Singapore Changi Airport to London.

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

    The required travel and health documents for your London trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's licence and a passport valid for six months after your intended arrival at London. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

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

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

Best airlines flying from Singapore to London

Compare and see reviews for airlines that fly from Singapore to London with momondo
Airline
Rating
Free cancellation
Price
Etihad AirwaysPriceFrom $927Free cancellationRating
7.4
1,332 reviews
Search Etihad Airways flights
EmiratesPriceFrom $931Free cancellationRating
8.1
3,440 reviews
Search Emirates flights
British AirwaysPriceFrom $948Free cancellationRating
6.7
7,583 reviews
Search British Airways flights
Singapore AirlinesPriceFrom $1,030Free cancellationRating
8.1
1,413 reviews
Search Singapore Airlines flights
  • Singapore Airlines Flights From Singapore to London

    Singapore Airlines flight deals from Singapore to London start from $1,030 round-trip. Over the 34 Singapore Airlines flights for this route in a normal week, average airfare is usually $1,308 round-trip - but some users have found much cheaper deals with momondo.

  • British Airways Flights From Singapore to London

    The best British Airways deal for Singapore to London flight tickets found on momondo in the last 72 hours was $948, round-trip. It should be noted that an average British Airways flight deal for this route in this time was higher, at $1,557 round-trip. British Airways operates 14 flights out of Singapore into London in an average week, so prices vary by time and availability. 7,583 British Airways reviews by users on momondo have scored the airline at 6.7/10.

Travelling to a place near London?

Book flights to London if you plan to visit one of these locations
Gatwick
Hounslow
Wembley
Milton Keynes
Brentford
Deal
Dover
Ipswich
Abingdon
Eastbourne
Slough
Chichester
Canterbury
Kingston upon Thames
Brentwood
Guildford
Sutton
Maidstone
Watford
Ashford

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Singapore to London for 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 can track prices for Singapore to London flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

An easier way to manage your London trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.

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1 adult
Fri 16/1
Fri 23/1

Find better results for your trip to the United Kingdom

Fly into one of these airports located in London

Airports listed have a maximum distance of 49.5 km from London