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Cheap flights from Singapore to London Heathrow Airport from $433

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 Heathrow Airport departing on 16/6. 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

Cheap return flights

KAYAK's recommended return flight deals from the most popular airlines that fly from Singapore to London.
21:10 - 18:45SIN-LHR
28h 35m1 stop
20:55 - 09:40LHR-SIN
29h 45m1 stop
$983Etihad Airways
Find Deal
Wed, 21 May - Tue, 3 Jun
21:10 - 07:00SIN-LHR
16h 50m1 stop
21:45 - 09:40LHR-SIN
28h 55m1 stop
$986Etihad Airways
Find Deal
Tue, 13 May - Tue, 20 May
03:40 - 20:00SIN-LHR
23h 20m1 stop
22:05 - 02:40LHR-SIN
21h 35m1 stop
$1,008Shenzhen Airlines
Find Deal
Tue, 20 May - Mon, 2 Jun
03:40 - 20:00SIN-LHR
23h 20m1 stop
22:05 - 02:40LHR-SIN
21h 35m1 stop
$1,010Shenzhen Airlines
Find Deal
Tue, 20 May - Wed, 4 Jun
09:00 - 15:45SIN-LHR
13h 45mdirect
11:25 - 07:30LHR-SIN
13h 05mdirect
$1,090Singapore Airlines
Find Deal
Tue, 27 May - Tue, 10 Jun
12:35 - 19:30SIN-LHR
13h 55mdirect
11:25 - 07:30LHR-SIN
13h 05mdirect
$1,092Singapore Airlines
Find Deal
Sun, 25 May - Thu, 12 Jun
23:20 - 06:30SIN-LHR
14h 10mdirect
19:35 - 16:05LHR-SIN
13h 30mdirect
$1,108British Airways
Find Deal
Fri, 9 May - Fri, 16 May
23:20 - 06:30SIN-LHR
14h 10mdirect
19:35 - 16:05LHR-SIN
13h 30mdirect
$1,111British Airways
Find Deal
Tue, 13 May - Tue, 20 May
10:30 - 20:25SIN-LHR
16h 55m1 stop
18:55 - 21:00LHR-SIN
19h 05m1 stop
$1,373Qatar Airways
Find Deal
Wed, 9 Jul - Tue, 22 Jul
10:30 - 22:00SIN-LHR
18h 30m1 stop
18:55 - 09:00LHR-SIN
31h 05m1 stop
$1,376Qatar Airways
Find Deal
Mon, 7 Jul - Mon, 21 Jul

Gulf Air flights from Singapore to London Heathrow Airport

Our best Gulf Air deals on Singapore to London Heathrow Airport flight tickets
Gulf Air
9 May
SIN20:00Singapore Changi
26h 20m
1 stop
LHR15:20London Heathrow
16 May
LHR10:00London Heathrow
19h 20m
1 stop
SIN12:20Singapore Changi
Gulf Air
14 May
SIN20:00Singapore Changi
26h 20m
1 stop
LHR15:20London Heathrow
1 June
LHR10:00London Heathrow
19h 20m
1 stop
SIN12:20Singapore Changi
Gulf Air
21 June
SIN20:00Singapore Changi
17h 55m
1 stop
LHR06:55London Heathrow
11 July
LHR22:05London Heathrow
31h 15m
1 stop
SIN12:20Singapore Changi

British Airways flights from Singapore to London Heathrow Airport

Our best British Airways deals on Singapore to London Heathrow Airport flight tickets
British Airways
9 May
SIN23:20Singapore Changi
14h 10m
LHR06:30London Heathrow
16 May
LHR19:35London Heathrow
13h 30m
SIN16:05Singapore Changi
British Airways
13 May
SIN23:20Singapore Changi
14h 10m
LHR06:30London Heathrow
20 May
LHR19:35London Heathrow
13h 30m
SIN16:05Singapore Changi
British Airways
3 Apr
SIN23:20Singapore Changi
14h 05m
LHR06:25London Heathrow
16 Apr
LHR19:35London Heathrow
13h 30m
SIN16:05Singapore Changi

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 cheapest month to fly to London Heathrow Airport?

The month of February is, on average, the cheapest month to fly to London Heathrow Airport from Singapore, with most prices found around $1,211. If you aren’t able to travel during the month of February, then book flights to London Heathrow Airport from Singapore during October instead. Flights to London Heathrow Airport in October, while not as cheap as those in February, still average around $1,309.

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

Our data shows that Monday is the least expensive day to fly to London Heathrow Airport. Tickets to fly out on this day can be as low as $1,283. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from Singapore to London Heathrow Airport for around $1,522.

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

At midday is the cheapest time of day to fly from Singapore to London Heathrow Airport when you can find flight prices for as low as $0. Flying to London Heathrow Airport at midday is an ideal time because this is during off-peak travel hours. In contrast, the most expensive time of day to depart to London Heathrow Airport is in the evening when prices are around $1,435.

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 18 weeks ahead of your departure date. In general, you can expect to find flights to London Heathrow Airport for around $1,424 when searching 18 weeks out.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 $1,344 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 March 2025, prices for Singapore to London Heathrow Airport flights are approximately 21% 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

$433

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 $433. The best return flight deal from Singapore to London Heathrow Airport found on momondo in the last 72 hours is $983.
The fastest flight from Singapore to London Heathrow Airport takes 13h 35m
Direct flights go from Singapore to London Heathrow Airport every day.

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

    The straight-line distance from Singapore Changi to London Heathrow is 10869.4 km. In terms of flight time, this usually takes a little over 13h 35m.

  • 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 are refreshed on a daily basis.

  • 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?

    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 Heathrow Airport.

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

    The required travel and health documents for your London Heathrow Airport 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 Heathrow Airport. 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 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
Qantas AirwaysPriceFrom $924Free cancellationRating
7.5
811 reviews
Search Qantas Airways flights
Singapore AirlinesPriceFrom $1,085Free cancellationRating
8.1
1,284 reviews
Search Singapore Airlines flights
British AirwaysPriceFrom $1,143Free cancellationRating
6.6
6,712 reviews
Search British Airways flights
Qatar AirwaysPriceFrom $1,306Free cancellationRating
7.4
3,539 reviews
Search Qatar Airways flights
  • Singapore Airlines Flights From Singapore to London Heathrow Airport

    Singapore Airlines operates around 22 flights from Singapore to London Heathrow Airport every week. The average price of these flights found in the last 72 hours has been $936, but momondo users have found Singapore Airlines deals from Singapore to London Heathrow Airport from as low as $684 round-trip. Singapore Airlines has been scored 8.1/10 in 1,284 reviews.

  • 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 $582, round-trip. It should be noted that an average Qantas Airways flight deal for this route in this time was higher, at $866 round-trip. Qantas Airways operates 5 flights out of Singapore into London Heathrow Airport in an average week, so prices vary by time and availability. 811 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
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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?

All flight searches from Singapore to London on momondo can be filtered to show those which offer 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.


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