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Cheap flights from London Heathrow Airport to Southeast Asia from £254

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 Heathrow Airport to Southeast Asia departing on 1/12. 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 Heathrow Airport to Southeast Asia

Cheap return flights

These are some of the best return flight deals from London Heathrow Airport to Southeast Asia 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 Heathrow Airport to Southeast Asia.

Cheap last-minute flights

Planning a quick getaway from London Heathrow Airport to Southeast Asia? 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 Southeast Asia, so you can enjoy a seamless trip without stopovers.

Cheap bus & train deals from London Heathrow Airport to Southeast Asia

Find recent round-trip train or bus tickets from London Heathrow Airport to Southeast Asia.

All round-trip flight deals to Southeast Asia

The cheapest plane tickets to Southeast Asia found on KAYAK recently.
17:50 - 00:55LHR-KUL
23h 05m1 stop
07:05 - 13:55KUL-LHR
38h 50m1 stop
£377China Eastern
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Mon, 11 Nov - Mon, 25 Nov
17:50 - 05:40LHR-KUL
27h 50m1 stop
07:05 - 13:55KUL-LHR
38h 50m1 stop
£377China Eastern
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Wed, 13 Nov - Wed, 27 Nov
17:50 - 05:40LHR-KUL
27h 50m1 stop
07:05 - 13:55KUL-LHR
38h 50m1 stop
£380China Eastern
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Mon, 18 Nov - Thu, 28 Nov
17:40 - 00:05LHR-MNL
22h 25m1 stop
06:20 - 17:50MNL-LHR
19h 30m1 stop
£439Air China
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Fri, 7 Mar - Sat, 29 Mar
17:40 - 01:40LHR-MNL
24h 00m2 stops
06:20 - 17:50MNL-LHR
19h 30m1 stop
£441Air China
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Wed, 13 Nov - Tue, 26 Nov
18:55 - 19:25LHR-BKK
17h 30m1 stop
07:35 - 17:25BKK-LHR
16h 50m1 stop
£507Qatar Airways
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Tue, 11 Feb - Tue, 11 Mar
19:20 - 19:40LHR-KUL
16h 20m1 stop
09:25 - 18:25KUL-LHR
17h 00m1 stop
£526Etihad Airways
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Thu, 9 Jan - Thu, 16 Jan
09:30 - 08:25LHR-KUL
15h 55m1 stop
09:45 - 18:45KUL-LHR
16h 00m1 stop
£528Etihad Airways
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Wed, 30 Apr - Wed, 14 May
09:10 - 06:00LHR-SIN
12h 50mdirect
09:00 - 15:35SIN-LHR
14h 35mdirect
£568Singapore Airlines
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Sun, 1 Dec - Sun, 8 Dec
20:35 - 17:30LHR-SIN
12h 55mdirect
09:00 - 15:35SIN-LHR
14h 35mdirect
£577Singapore Airlines
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Wed, 22 Jan - Wed, 12 Feb
21:10 - 01:20LHR-SGN
21h 10m1 stop
£254Shenzhen Airlines
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Sun, 1 Dec
21:10 - 01:20LHR-SGN
21h 10m1 stop
£255Shenzhen Airlines
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Sun, 1 Dec
17:40 - 21:20LHR-SGN
20h 40m2 stops
£274Air China
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Tue, 26 Nov
21:35 - 12:30LHR-BKK
31h 55m1 stop
£288Air China
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Tue, 3 Dec
09:10 - 06:00LHR-SIN
12h 50mdirect
£346Singapore Airlines
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Fri, 22 Nov
09:10 - 06:00LHR-SIN
12h 50mdirect
£363Singapore Airlines
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Mon, 25 Nov
20:55 - 19:40LHR-KUL
14h 45m1 stop
£469Etihad Airways
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Sat, 25 Jan
09:00 - 12:55LHR-HAN
20h 55m2 stops
£485Etihad Airways
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Wed, 12 Feb
18:55 - 07:15LHR-SGN
29h 20m1 stop
£567Qatar Airways
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Sat, 7 Dec
18:55 - 21:25LHR-CGK
19h 30m1 stop
£682Qatar Airways
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Sat, 28 Dec
17:50 - 05:40LHR-KUL
27h 50m1 stop
07:05 - 13:55KUL-LHR
38h 50m1 stop
£377China Eastern
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Tue, 5 Nov - Tue, 26 Nov
17:50 - 01:55LHR-BKK
25h 05m1 stop
19:05 - 13:55BKK-LHR
25h 50m1 stop
£378China Eastern
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Wed, 6 Nov - Wed, 15 Jan
17:40 - 02:20LHR-BKK
25h 40m2 stops
19:30 - 17:50BKK-LHR
29h 20m1 stop
£404Air China
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Wed, 6 Nov - Sun, 17 Nov
21:35 - 12:30LHR-BKK
31h 55m1 stop
13:50 - 19:40BKK-LHR
36h 50m1 stop
£415Air China
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Sat, 2 Nov - Fri, 22 Nov
14:15 - 15:10LHR-CGK
17h 55m1 stop
18:20 - 07:00CGK-LHR
19h 40m1 stop
£576Qatar Airways
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Wed, 6 Nov - Fri, 22 Nov
18:55 - 20:40LHR-KUL
17h 45m1 stop
10:20 - 19:50KUL-LHR
17h 30m1 stop
£594Qatar Airways
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Wed, 6 Nov - Thu, 21 Nov
14:15 - 15:30LHR-SIN
17h 15m1 stop
17:00 - 14:10SIN-LHR
53h 10m1 stop
£744SAUDIA
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Sun, 3 Nov - Fri, 15 Nov
09:00 - 19:35LHR-KUL
26h 35m1 stop
21:25 - 06:45KUL-LHR
17h 20m1 stop
£799Etihad Airways
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Wed, 6 Nov - Thu, 21 Nov
19:10 - 00:35LHR-KUL
21h 25m1 stop
02:15 - 15:05KUL-LHR
20h 50m2 stops
£830SAUDIA
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Sat, 2 Nov - Tue, 5 Nov
19:20 - 09:35LHR-HKT
31h 15m2 stops
02:50 - 12:05HKT-LHR
16h 15m1 stop
£1,670Etihad Airways
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Mon, 4 Nov - Sun, 17 Nov
22:05 - 19:00LHR-SIN
12h 55mdirect
09:00 - 15:35SIN-LHR
14h 35mdirect
£525Singapore Airlines
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Wed, 19 Feb - Mon, 10 Mar
09:10 - 06:00LHR-SIN
12h 50mdirect
01:10 - 07:25SIN-LHR
14h 15mdirect
£540Singapore Airlines
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Tue, 4 Mar - Thu, 13 Mar
18:55 - 15:55LHR-SIN
13h 00mdirect
23:15 - 05:40SIN-LHR
14h 25mdirect
£563British Airways
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Mon, 2 Dec - Wed, 11 Dec
18:55 - 15:55LHR-SIN
13h 00mdirect
23:15 - 05:40SIN-LHR
14h 25mdirect
£571British Airways
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Tue, 3 Dec - Tue, 10 Dec
10:25 - 07:15LHR-KUL
12h 50mdirect
09:25 - 15:25KUL-LHR
14h 00mdirect
£596Malaysia Airlines
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Fri, 22 Nov - Mon, 25 Nov
10:25 - 07:15LHR-KUL
12h 50mdirect
09:25 - 15:25KUL-LHR
14h 00mdirect
£598Malaysia Airlines
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Thu, 14 Nov - Wed, 20 Nov
11:00 - 05:20LHR-HAN
11h 20mdirect
00:40 - 07:15HAN-LHR
13h 35mdirect
£665Vietnam Airlines
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Tue, 26 Nov - Thu, 5 Dec
11:00 - 06:05LHR-SGN
12h 05mdirect
00:15 - 07:15SGN-LHR
14h 00mdirect
£677Vietnam Airlines
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Sat, 23 Nov - Sun, 8 Dec
11:50 - 06:15LHR-BKK
11h 25mdirect
13:20 - 19:35BKK-LHR
13h 15mdirect
£740Thai Airways
Find Deal
Mon, 2 Dec - Thu, 12 Dec
21:35 - 16:00LHR-BKK
11h 25mdirect
13:20 - 19:35BKK-LHR
13h 15mdirect
£743Thai Airways
Find Deal
Sat, 7 Dec - Tue, 17 Dec

Qatar Airways flights from London Heathrow Airport to Southeast Asia

Our best Qatar Airways deals on London Heathrow Airport to Southeast Asia flight tickets
Qatar Airways
11 Feb
LHR18:55London Heathrow
17h 30m
1 stop
BKK19:25Bangkok Suvarnabhumi
11 Mar
BKK07:35Bangkok Suvarnabhumi
16h 50m
1 stop
LHR17:25London Heathrow
Qatar Airways
6 Nov
LHR14:15London Heathrow
17h 55m
1 stop
CGK15:10Jakarta Soekarno-Hatta Intl
22 Nov
CGK18:20Jakarta Soekarno-Hatta Intl
19h 40m
1 stop
LHR07:00London Heathrow

Hainan Airlines flights from London Heathrow Airport to Southeast Asia

Our best Hainan Airlines deals on London Heathrow Airport to Southeast Asia flight tickets
Hainan Airlines
29 Nov
LHR21:00London Heathrow
30h 05m
2 stops
BKK10:05Bangkok Suvarnabhumi
30 Jan
BKK19:10Bangkok Suvarnabhumi
29h 25m
2 stops
LHR17:35London Heathrow
Hainan Airlines
15 Nov
LHR21:00London Heathrow
30h 05m
2 stops
BKK10:05Bangkok Suvarnabhumi
19 Dec
BKK19:10Bangkok Suvarnabhumi
29h 25m
2 stops
LHR17:35London Heathrow
Hainan Airlines
11 Nov
LHR21:00London Heathrow
30h 05m
2 stops
BKK10:05Bangkok Suvarnabhumi
12 Dec
BKK19:10Bangkok Suvarnabhumi
29h 25m
2 stops
LHR17:35London Heathrow

How to get the cheapest flight ticket from London Heathrow Airport to Southeast Asia

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 airline that flies to Southeast Asia from London Heathrow Airport?

Shenzhen Airlines. Shenzhen Airlines, Hainan Airlines, and Air China are the most popular carriers operating from London Heathrow Airport to Southeast Asia

Can stopping save me money on London Heathrow Airport to Southeast Asia flights?

You could potentially save up to 31% on your flight if you consider stops on a London Heathrow Airport to Southeast Asia flight.

Cheap London Heathrow Airport to Southeast Asia flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from London Heathrow Airport to Southeast Asia

Best price found

£254

Fastest flight time

11h 20m

Direct flights

Every day

Airports in Southeast Asia

6 airports
The best one-way flight to Southeast Asia from London Heathrow Airport in the past 72 hours is £254. The best return flight deal from London Heathrow Airport to Southeast Asia found on momondo in the last 72 hours is £377.
The fastest flight from London Heathrow Airport to Southeast Asia takes 11h 20m
Direct flights go from London Heathrow Airport to Southeast Asia every day.
There are 6 airports near Southeast Asia: Kuala Lumpur Intl (KUL), Bangkok Suvarnabhumi (BKK), Hanoi Noibai (HAN), Singapore Changi (SIN), Manila Ninoy Aquino Intl (MNL), Ho Chi Minh City (SGN)

  • When did momondo last update prices for flights from London Heathrow Airport to Southeast Asia?

    Prices for flights from London Heathrow Airport to Southeast Asia are updated daily.

  • How many operators does momondo search for flights from London Heathrow Airport to Southeast Asia?

  • How old do you have to be to fly from London Heathrow Airport to Southeast Asia?

    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 Heathrow Airport to Southeast Asia.

  • What documentation or ID do you need to fly to Southeast Asia?

    The required travel and health documents for your Southeast Asia 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 license and a passport valid for six months after your intended arrival at Southeast Asia. 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 London Heathrow Airport to Southeast Asia?


Best airlines flying from London Heathrow Airport to Southeast Asia

Compare and see reviews for airlines that fly from London Heathrow Airport to Southeast Asia with momondo
Airline
Rating
Free Cancellation
Price
Qantas AirwaysPriceFrom £389Free CancellationRating
7.6
839 reviews
Search Qantas Airways flights
Air FrancePriceFrom £407Free CancellationRating
7.4
1,531 reviews
Search Air France flights
Hainan AirlinesPriceFrom £409Free CancellationRating
7.7
48 reviews
Search Hainan Airlines flights
SWISSPriceFrom £442Free CancellationRating
7.6
1,644 reviews
Search SWISS flights
Royal Brunei AirlinesPriceFrom £466Free CancellationRating
6.2
9 reviews
Search Royal Brunei Airlines flights
KLMPriceFrom £496Free CancellationRating
7.8
1,349 reviews
Search KLM flights
Air IndiaPriceFrom £509Free CancellationRating
5.5
2,940 reviews
Search Air India flights
Royal JordanianPriceFrom £538Free CancellationRating
6.9
446 reviews
Search Royal Jordanian flights
LufthansaPriceFrom £540Free CancellationRating
6.8
7,178 reviews
Search Lufthansa flights
Virgin AtlanticPriceFrom £546Free CancellationRating
7.6
666 reviews
Search Virgin Atlantic flights

Why use momondo?

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

Finding the right flight to Southeast Asia from London is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Southeast Asia quick and easy, saving you time and money.

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

Flights from London to Southeast Asia with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from London to Southeast Asia?

momondo helps you find the best flight between London and Southeast Asia by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from London to Southeast Asia right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Southeast Asia from London. 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.


An easier way to manage your Southeast Asia 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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Popular Cities in Southeast Asia

Popular flights according to clicks in the last 7 days on momondo