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Cheap flights from London to Singapore from $251

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 4/29. 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 round-trip flights

KAYAK's recommended round-trip deals from the most popular airlines that fly from London to Singapore.
5:50 pm - 3:45 pmLHR-SIN
38h 55m2 stops
3:45 am - 7:30 amSIN-LHR
34h 45m2 stops
$489SAUDIA
Find Deal
Mon, May 12 - Wed, May 14
2:40 pm - 3:45 pmLHR-SIN
18h 05m1 stop
2:30 am - 8:30 pmSIN-LHR
25h 00m1 stop
$490SAUDIA
Find Deal
Tue, May 6 - Mon, May 19
10:05 pm - 12:20 pmLHR-SIN
31h 15m1 stop
8:00 pm - 6:55 amSIN-LHR
17h 55m1 stop
$575Gulf Air
Find Deal
Tue, May 6 - Tue, May 20
10:05 pm - 12:20 pmLHR-SIN
31h 15m1 stop
8:00 pm - 3:20 pmSIN-LHR
26h 20m1 stop
$577Gulf Air
Find Deal
Mon, May 12 - Thu, May 15
8:25 pm - 9:55 pmLHR-SIN
18h 30m1 stop
11:25 pm - 8:30 pmSIN-LHR
28h 05m1 stop
$600Air China
Find Deal
Tue, Jun 10 - Wed, Jun 18
7:35 pm - 4:05 pmLHR-SIN
13h 30mnonstop
11:20 pm - 6:25 amSIN-LHR
14h 05mnonstop
$602British Airways
Find Deal
Sun, Sep 7 - Thu, Sep 18
7:35 pm - 4:05 pmLHR-SIN
13h 30mnonstop
11:20 pm - 6:30 amSIN-LHR
14h 10mnonstop
$604British Airways
Find Deal
Tue, May 6 - Tue, May 13
12:35 pm - 6:50 amLGW-SIN
35h 15m1 stop
5:30 pm - 6:55 amSIN-LGW
20h 25m1 stop
$653Air China
Find Deal
Fri, Apr 25 - Sun, May 11
10:15 am - 6:20 amLGW-SIN
13h 05mnonstop
11:55 pm - 6:25 amSIN-LGW
13h 30mnonstop
$777Singapore Airlines
Find Deal
Tue, May 6 - Tue, May 20
10:15 am - 6:20 amLGW-SIN
13h 05mnonstop
11:55 pm - 6:25 amSIN-LGW
13h 30mnonstop
$806Singapore Airlines
Find Deal
Tue, Sep 23 - Tue, Sep 30

Gulf Air flights from London to Singapore

Our best Gulf Air deals on London to Singapore flight tickets
Gulf Air
May 6
LHR10:05 pmLondon Heathrow
31h 15m
1 stop
SIN12:20 pmSingapore Changi
May 20
SIN8:00 pmSingapore Changi
17h 55m
1 stop
LHR6:55 amLondon Heathrow
Gulf Air
May 12
LHR10:05 pmLondon Heathrow
31h 15m
1 stop
SIN12:20 pmSingapore Changi
May 15
SIN8:00 pmSingapore Changi
26h 20m
1 stop
LHR3:20 pmLondon Heathrow
Gulf Air
Apr 23
LGW11:25 amLondon Gatwick
17h 55m
1 stop
SIN12:20 pmSingapore Changi
May 20
SIN8:00 pmSingapore Changi
17h 55m
1 stop
LGW6:55 amLondon Gatwick

China Eastern flights from London to Singapore

Our best China Eastern deals on London to Singapore flight tickets
China Eastern
May 2
LGW11:35 amLondon Gatwick
22h 20m
1 stop
SIN4:55 pmSingapore Changi
May 15
SIN11:10 pmSingapore Changi
23h 00m
1 stop
LGW3:10 pmLondon Gatwick
China Eastern
May 6
LGW6:00 pmLondon Gatwick
19h 10m
1 stop
SIN8:10 pmSingapore Changi
May 20
SIN4:35 pmSingapore Changi
21h 05m
1 stop
LGW6:40 amLondon Gatwick
China Eastern
May 12
LHR9:20 pmLondon Heathrow
25h 05m
1 stop
SIN5:25 amSingapore Changi
May 16
SIN12:55 amSingapore Changi
24h 45m
1 stop
LHR6:40 pmLondon 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?

The month of May is, on average, the cheapest month to fly to Singapore from London, with most prices found around $717. If you aren’t able to travel to Singapore during the month of May, then flying in March is also cheap. Prices for this month can be found on momondo for an average of $719.

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

The cheapest day to depart from London to Singapore is on a Wednesday when prices can be found for as low as $1,052. The most expensive day to fly to Singapore is Saturday, with ticket prices averaging around $1,263.

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

In the afternoon is the cheapest time of day to fly from London to Singapore when you can find flight prices for as low as $826. Flying to Singapore in the afternoon is an ideal time because this is during off-peak travel hours. If you have a flexible travel schedule, then try to avoid flying in the evening when prices are $1,167 on average. Flights to Singapore from London in the evening are generally more expensive because this time of day is more convenient for travelers’ schedules.

What is the cheapest London to Singapore Changi flight route?

Fly from London Gatwick 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 19 weeks ahead of your departure date. In general, you can expect to find flights to Singapore for around $864 when searching 19 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 $782 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 March 2025, prices for London to Singapore flights are approximately 15% 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 round-trip 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

$251

Fastest flight time

13h 05m

Direct flights

Every day

Airports in Singapore

1 airport
The best one-way flight to Singapore from London in the past 72 hours is $251. The best round-trip flight deal from London to Singapore found on momondo in the last 72 hours is $489.
The fastest flight from London to Singapore takes 13h 05m
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?

    A flight from London to Singapore Changi will travel around 6739.6 mi. By plane, this route typically takes 13h 05m.

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

    Prices for flights from London to Singapore Changi Airport are refreshed on a daily basis.

  • 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
Gulf AirPriceFrom $514Free CancellationRating
7.1
200 reviews
Search Gulf Air flights
British AirwaysPriceFrom $639Free CancellationRating
6.6
6,712 reviews
Search British Airways flights
Etihad AirwaysPriceFrom $652Free CancellationRating
7.4
1,180 reviews
Search Etihad Airways flights
LufthansaPriceFrom $690Free CancellationRating
6.7
6,956 reviews
Search Lufthansa flights
Singapore AirlinesPriceFrom $697Free CancellationRating
8.1
1,285 reviews
Search Singapore Airlines flights
Thai AirwaysPriceFrom $802Free CancellationRating
7.8
317 reviews
Search Thai Airways flights
Qatar AirwaysPriceFrom $938Free CancellationRating
7.4
3,538 reviews
Search Qatar Airways flights
  • Singapore Airlines Flights From London to Singapore

    Singapore Airlines flight deals from London to Singapore start from $697 round-trip. Over the 16 Singapore Airlines flights for this route in a normal week, average airfare is usually $984 round-trip - but some users have found much cheaper deals with momondo.

  • British Airways Flights From London to Singapore

    British Airways is also a popular choice for this route. British Airways flight deals for London to Singapore start from as low as $639 round-trip, depending on your selected dates, with average British Airways deals seen on momondo around $863. British Airways operates 7 flights to Singapore from London in an average week. Users have rated it 6.6/10 across 6,712 reviews.


Why use momondo?

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

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 London to Singapore for you.

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

Yes. All flights to Singapore from London on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Singapore from London.

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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