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Cheap flights from London to Singapore from $639

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 6/4. 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 to Singapore

Cheap return flights

These are some of the best return flight deals from London to Singapore that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from London to Singapore.

Cheap last-minute flights

Planning a quick getaway from London to Singapore? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to Singapore, so you can enjoy a seamless trip without stopovers.

Cheap bus & train deals from London to Singapore

Find recent return train or bus tickets from London to Singapore.

All return flight deals from London to Singapore

The cheapest plane tickets from London to Singapore found on KAYAK recently.
17:40 - 21:55LHR-SIN
20h 15m1 stop
17:15 - 17:50SIN-LHR
32h 35m2 stops
$858Air China
Find Deal
Wed, 19 Feb - Tue, 25 Feb
21:10 - 11:40LHR-SIN
30h 30m1 stop
01:55 - 19:10SIN-LHR
25h 15m1 stop
$869Shenzhen Airlines
Find Deal
Sat, 1 Mar - Fri, 7 Mar
16:25 - 16:15LHR-SIN
15h 50m1 stop
10:40 - 21:25SIN-LHR
17h 45m1 stop
Sat, 15 Mar - Sun, 6 Apr
11:45 - 16:55LHR-SIN
21h 10m2 stops
10:40 - 21:25SIN-LHR
17h 45m1 stop
Thu, 27 Mar - Sun, 6 Apr
09:00 - 09:35LHR-SIN
16h 35m1 stop
19:25 - 06:45SIN-LHR
19h 20m1 stop
$996Etihad Airways
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Thu, 6 Mar - Sun, 9 Mar
09:00 - 09:35LHR-SIN
16h 35m1 stop
19:25 - 06:45SIN-LHR
19h 20m1 stop
$998Etihad Airways
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Thu, 13 Mar - Sat, 22 Mar
10:20 - 18:25LHR-SIN
25h 05m1 stop
21:35 - 22:10SIN-LHR
31h 35m1 stop
$1,044Finnair
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Mon, 31 Mar - Mon, 7 Apr
19:35 - 16:05LHR-SIN
13h 30mdirect
23:25 - 06:30SIN-LHR
14h 05mdirect
$1,078British Airways
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Sat, 3 May - Sat, 24 May
18:55 - 15:55LHR-SIN
13h 00mdirect
23:15 - 05:40SIN-LHR
14h 25mdirect
$1,081British Airways
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Thu, 13 Mar - Sun, 23 Mar
13:00 - 18:25LHR-SIN
22h 25m1 stop
21:35 - 15:10SIN-LHR
24h 35m1 stop
$1,160Finnair
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Tue, 8 Apr - Tue, 29 Apr
22:15 - 01:50LHR-SIN
20h 35m1 stop
Sun, 6 Apr
09:10 - 06:00LHR-SIN
12h 50mdirect
$647Singapore Airlines
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Thu, 6 Mar
09:10 - 06:00LHR-SIN
12h 50mdirect
$650Singapore Airlines
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Thu, 6 Mar
21:10 - 11:40LHR-SIN
30h 30m1 stop
$655Shenzhen Airlines
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Sun, 2 Mar
22:05 - 11:40LHR-SIN
30h 35m1 stop
$661Shenzhen Airlines
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Mon, 14 Apr
10:00 - 12:20LHR-SIN
19h 20m1 stop
$697Gulf Air
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Fri, 27 Jun
10:00 - 12:20LHR-SIN
19h 20m1 stop
$723Gulf Air
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Sat, 28 Jun
17:15 - 20:35LHR-SIN
20h 20m2 stops
$842Royal Brunei Airlines
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Fri, 27 Jun
21:20 - 17:45LHR-SIN
13h 25mdirect
$1,032British Airways
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Sat, 28 Jun
18:55 - 15:55LHR-SIN
13h 00mdirect
$1,043British Airways
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Tue, 11 Feb
21:10 - 11:40LHR-SIN
30h 30m1 stop
12:40 - 19:10SIN-LHR
38h 30m1 stop
$869Shenzhen Airlines
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Sat, 18 Jan - Tue, 18 Feb
09:00 - 09:35LHR-SIN
16h 35m1 stop
19:25 - 06:45SIN-LHR
19h 20m1 stop
$1,032Etihad Airways
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Tue, 21 Jan - Mon, 27 Jan
09:00 - 09:35LHR-SIN
16h 35m1 stop
19:25 - 06:45SIN-LHR
19h 20m1 stop
$1,070Etihad Airways
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Tue, 21 Jan - Fri, 31 Jan
18:55 - 15:55LHR-SIN
13h 00mdirect
23:15 - 05:40SIN-LHR
14h 25mdirect
$1,075British Airways
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Tue, 21 Jan - Tue, 11 Feb
18:55 - 15:55LHR-SIN
13h 00mdirect
23:15 - 05:40SIN-LHR
14h 25mdirect
$1,077British Airways
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Tue, 21 Jan - Wed, 29 Jan
09:30 - 12:30LHR-SIN
19h 00m1 stop
20:25 - 06:35SIN-LHR
18h 10m1 stop
$1,098Gulf Air
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Mon, 20 Jan - Thu, 30 Jan
19:35 - 09:00LHR-SIN
29h 25m1 stop
01:40 - 12:05SIN-LHR
18h 25m1 stop
$1,126
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Sun, 19 Jan - Sat, 25 Jan
19:35 - 09:00LHR-SIN
29h 25m1 stop
01:40 - 16:05SIN-LHR
22h 25m1 stop
$1,186
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Tue, 21 Jan - Tue, 28 Jan
11:00 - 13:05LHR-SIN
18h 05m1 stop
20:15 - 15:00SIN-LHR
26h 45m1 stop
$1,315Cathay Pacific
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Sat, 18 Jan - Tue, 18 Feb
11:00 - 16:20LHR-SIN
21h 20m2 stops
01:25 - 15:00SIN-LHR
21h 35m1 stop
$1,316Cathay Pacific
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Tue, 21 Jan - Mon, 10 Feb
18:55 - 15:55LHR-SIN
13h 00mdirect
23:20 - 06:25SIN-LHR
14h 05mdirect
$1,072British Airways
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Thu, 27 Mar - Thu, 1 May
18:55 - 15:55LHR-SIN
13h 00mdirect
23:15 - 05:40SIN-LHR
14h 25mdirect
$1,075British Airways
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Sun, 26 Jan - Tue, 11 Feb
19:35 - 16:05LHR-SIN
13h 30mdirect
23:25 - 06:30SIN-LHR
14h 05mdirect
$1,078British Airways
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Sat, 3 May - Sat, 24 May
18:55 - 15:55LHR-SIN
13h 00mdirect
23:15 - 05:40SIN-LHR
14h 25mdirect
$1,081British Airways
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Thu, 13 Mar - Sun, 23 Mar
09:25 - 05:30LHR-SIN
13h 05mdirect
09:00 - 15:45SIN-LHR
13h 45mdirect
$1,123Singapore Airlines
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Mon, 2 Jun - Thu, 12 Jun
09:25 - 05:30LHR-SIN
13h 05mdirect
09:00 - 15:45SIN-LHR
13h 45mdirect
$1,126Singapore Airlines
Find Deal
Thu, 19 Jun - Tue, 8 Jul
09:25 - 05:30LHR-SIN
13h 05mdirect
09:00 - 15:45SIN-LHR
13h 45mdirect
$1,130Singapore Airlines
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Sat, 7 Jun - Thu, 12 Jun
20:10 - 17:40LHR-SIN
13h 30mdirect
23:05 - 06:15SIN-LHR
15h 10mdirect
$1,151Qantas Airways
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Wed, 19 Feb - Tue, 25 Feb
20:10 - 17:40LHR-SIN
13h 30mdirect
23:05 - 06:15SIN-LHR
15h 10mdirect
$1,163Qantas Airways
Find Deal
Wed, 19 Feb - Wed, 26 Feb
20:10 - 17:40LHR-SIN
13h 30mdirect
23:05 - 06:15SIN-LHR
15h 10mdirect
$1,165Qantas Airways
Find Deal
Tue, 18 Feb - Tue, 25 Feb

British Airways flights from London to Singapore

Our best British Airways deals on London to Singapore flight tickets
British Airways
21 Jan
LHR18:55London Heathrow
13h 00m
SIN15:55Singapore Changi
29 Jan
SIN23:15Singapore Changi
14h 25m
LHR05:40London Heathrow
British Airways
3 May
LHR19:35London Heathrow
13h 30m
SIN16:05Singapore Changi
24 May
SIN23:25Singapore Changi
14h 05m
LHR06:30London Heathrow
British Airways
13 Mar
LHR18:55London Heathrow
13h 00m
SIN15:55Singapore Changi
23 Mar
SIN23:15Singapore Changi
14h 25m
LHR05:40London Heathrow

SWISS flights from London to Singapore

Our best SWISS deals on London to Singapore flight tickets
SWISS
28 Jan
LHR17:10London Heathrow
16h 45m
1 stop
SIN17:55Singapore Changi
10 Feb
SIN00:05Singapore Changi
27h 10m
1 stop
LHR19:15London Heathrow
SWISS
6 Mar
LHR18:40London Heathrow
15h 15m
1 stop
SIN17:55Singapore Changi
19 Mar
SIN00:05Singapore Changi
21h 35m
2 stops
LHR13:40London Heathrow
SWISS
27 Jan
LHR14:25London Heathrow
19h 30m
2 stops
SIN17:55Singapore Changi
10 Feb
SIN00:05Singapore Changi
27h 10m
1 stop
LHR19:15London Heathrow

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?

In general, May is the cheapest month to fly from London to Singapore. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $1,196. If you aren’t able to travel during the month of May, then book flights to Singapore from London during January instead. Flights to Singapore in January, while not as cheap as those in May, still average around $1,215.

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

The cheapest day to depart on your flight to Singapore is on a Monday when prices can be found for as low as $1,299. This is often the case because there is less demand to fly during this day of the week. 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 Singapore on Saturday is $1,809.

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

At midday is the cheapest time of day to fly from London to Singapore when you can find flight prices for as low as $0. Flying to Singapore at midday is an ideal time because this is during off-peak travel hours. Try not to purchase tickets in the evening because they tend to be around $1,522. Of course, these prices can vary depending on the time of year and what airport you fly to.

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 21 weeks ahead of your departure date. In general, you can expect to find flights to Singapore for around $1,398 when searching 21 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Singapore from London for as low as $1,266 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.

How have London to Singapore flight prices changed over time?

As of January 2025, prices for London to Singapore flights are approximately 9% 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

$639

Fastest flight time

12h 50m

Direct flights

Every day

Airports in Singapore

1 airport
The best one-way flight to Singapore from London in the past 72 hours is $639. The best return flight deal from London to Singapore found on momondo in the last 72 hours is $858.
The fastest flight from London to Singapore takes 12h 50m
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?

    The straight-line distance from London to Singapore Changi is 10846.3 km. By plane, this route typically takes 12h 50m.

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

    Prices for flights from London to Singapore Changi Airport refresh daily.

  • 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 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 London 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 licence, 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 to Singapore?

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


Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from London to Singapore. momondo saves you time and could save you money on your trip.

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?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from London to Singapore.

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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