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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 27/11. 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.
20:25 - 01:40LHR-MNL
21h 15m2 stops
02:55 - 17:50MNL-LHR
46h 55m2 stops
£387Air China
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Thu, 16 Jan - Fri, 14 Feb
21:35 - 01:25LHR-MNL
19h 50m1 stop
02:55 - 17:50MNL-LHR
46h 55m2 stops
£397Air China
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Tue, 21 Jan - Fri, 14 Feb
20:25 - 02:20LHR-BKK
22h 55m2 stops
19:30 - 15:55BKK-LHR
27h 25m1 stop
£403Air China
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Sun, 1 Dec - Sun, 15 Dec
21:25 - 20:55LHR-KUL
16h 30m1 stop
02:55 - 13:30KUL-LHR
17h 35m1 stop
£521Qatar Airways
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Tue, 8 Apr - Wed, 7 May
14:55 - 20:40LHR-KUL
21h 45m1 stop
21:00 - 06:25KUL-LHR
17h 25m1 stop
£536Qatar Airways
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Fri, 6 Dec - Tue, 24 Dec
19:10 - 00:35LHR-KUL
22h 25m1 stop
06:40 - 17:35KUL-LHR
17h 55m1 stop
£594SAUDIA
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Tue, 1 Apr - Sun, 13 Apr
10:55 - 14:55LHR-CEB
20h 00m1 stop
13:00 - 15:35CEB-LHR
34h 35m1 stop
£741Singapore Airlines
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Thu, 20 Feb - Wed, 5 Mar
22:05 - 14:55LHR-CEB
32h 50m1 stop
15:45 - 19:10CEB-LHR
35h 25m1 stop
£743Singapore Airlines
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Thu, 6 Mar - Mon, 24 Mar
17:50 - 17:45LHR-DMK
16h 55m1 stop
10:50 - 15:00DMK-LHR
35h 10m1 stop
£747Cathay Pacific
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Tue, 4 Mar - Tue, 11 Mar
17:50 - 18:35LHR-CEB
16h 45m1 stop
12:30 - 07:00CEB-LHR
26h 30m1 stop
£762Cathay Pacific
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Wed, 8 Jan - Sat, 15 Feb
21:10 - 01:20LHR-SGN
21h 10m1 stop
£254Shenzhen Airlines
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Wed, 27 Nov
21:10 - 03:30LHR-KUL
22h 20m1 stop
£254Shenzhen Airlines
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Mon, 25 Nov
17:40 - 02:20LHR-BKK
25h 40m2 stops
£287Air China
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Wed, 4 Dec
21:45 - 12:30LHR-BKK
31h 45m1 stop
£288Air China
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Sat, 30 Nov
22:05 - 19:00LHR-SIN
12h 55mdirect
£373Singapore Airlines
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Tue, 26 Nov
18:50 - 23:35LHR-BKK
21h 45m2 stops
£373SAUDIA
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Sun, 1 Dec
22:05 - 19:00LHR-SIN
12h 55mdirect
£385Singapore Airlines
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Tue, 26 Nov
18:50 - 22:30LHR-HKT
20h 40m1 stop
£405SAUDIA
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Tue, 11 Feb
08:35 - 06:55LHR-HAN
15h 20m1 stop
£516Qatar Airways
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Tue, 10 Dec
18:55 - 07:15LHR-SGN
29h 20m1 stop
£519Qatar Airways
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Wed, 11 Dec
20:25 - 01:40LHR-MNL
21h 15m2 stops
02:55 - 17:50MNL-LHR
22h 55m2 stops
£395Air China
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Sun, 24 Nov - Fri, 6 Dec
21:10 - 11:10LHR-BKK
31h 00m1 stop
13:50 - 19:40BKK-LHR
36h 50m1 stop
Mon, 25 Nov - Mon, 2 Dec
17:40 - 00:10LHR-BKK
23h 30m1 stop
17:55 - 19:40BKK-LHR
32h 45m1 stop
£410Air China
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Mon, 25 Nov - Mon, 23 Dec
15:30 - 12:50LHR-BKK
14h 20m1 stop
07:35 - 17:25BKK-LHR
16h 50m1 stop
£539Qatar Airways
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Mon, 25 Nov - Tue, 10 Dec
21:30 - 18:45LHR-BKK
14h 15m1 stop
07:35 - 19:50BKK-LHR
19h 15m1 stop
£571Qatar Airways
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Tue, 26 Nov - Fri, 6 Dec
11:00 - 10:35LHR-SGN
16h 35m1 stop
19:35 - 07:00SGN-LHR
18h 25m1 stop
£653Cathay Pacific
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Fri, 22 Nov - Sat, 7 Dec
10:00 - 13:50LHR-MNL
19h 50m1 stop
23:25 - 16:55MNL-LHR
25h 30m1 stop
£663SAUDIA
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Thu, 21 Nov - Thu, 19 Dec
11:00 - 10:05LHR-HAN
16h 05m1 stop
19:25 - 07:00HAN-LHR
18h 35m1 stop
£664Cathay Pacific
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Thu, 21 Nov - Sat, 7 Dec
22:05 - 19:00LHR-SIN
12h 55mdirect
09:00 - 15:35SIN-LHR
14h 35mdirect
£727Singapore Airlines
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Sun, 24 Nov - Tue, 10 Dec
10:55 - 20:40LHR-DPS
25h 45m1 stop
21:45 - 15:35DPS-LHR
25h 50m1 stop
£754Singapore Airlines
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Thu, 21 Nov - Thu, 28 Nov
09:10 - 06:00LHR-SIN
12h 50mdirect
09:00 - 15:35SIN-LHR
14h 35mdirect
£541Singapore Airlines
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Thu, 13 Mar - Thu, 20 Mar
22:05 - 19:00LHR-SIN
12h 55mdirect
01:10 - 07:25SIN-LHR
14h 15mdirect
£549Singapore Airlines
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Thu, 13 Mar - Wed, 19 Mar
21:10 - 18:25LHR-SIN
13h 15mdirect
23:15 - 05:40SIN-LHR
14h 25mdirect
£566British Airways
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Wed, 4 Dec - Tue, 10 Dec
18:55 - 15:55LHR-SIN
13h 00mdirect
23:15 - 05:40SIN-LHR
14h 25mdirect
£570British Airways
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Wed, 29 Jan - Wed, 19 Feb
10:25 - 07:15LHR-KUL
12h 50mdirect
23:30 - 05:35KUL-LHR
14h 05mdirect
£598Malaysia Airlines
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Tue, 3 Dec - Tue, 24 Dec
21:25 - 18:20LHR-KUL
12h 55mdirect
09:25 - 15:25KUL-LHR
14h 00mdirect
£610Malaysia Airlines
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Fri, 28 Feb - Fri, 28 Mar
18:55 - 12:50LHR-HAN
11h 55mdirect
10:15 - 17:05HAN-LHR
12h 50mdirect
£661Vietnam Airlines
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Mon, 12 May - Mon, 19 May
19:50 - 14:20LHR-SGN
12h 30mdirect
09:35 - 16:55SGN-LHR
13h 20mdirect
£697Vietnam Airlines
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Tue, 6 May - Thu, 22 May
21:35 - 16:00LHR-BKK
11h 25mdirect
13:25 - 19:35BKK-LHR
13h 10mdirect
£741Thai Airways
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Wed, 4 Dec - Mon, 23 Dec
21:35 - 16:00LHR-BKK
11h 25mdirect
13:25 - 19:35BKK-LHR
13h 10mdirect
£743Thai Airways
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Wed, 4 Dec - Wed, 25 Dec

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
25 Nov
LHR21:00London Heathrow
30h 05m
2 stops
BKK10:05Bangkok Suvarnabhumi
20 Mar
BKK19:10Bangkok Suvarnabhumi
29h 25m
2 stops
LHR17:35London Heathrow
Hainan Airlines
25 Nov
LHR21:00London Heathrow
30h 05m
2 stops
BKK10:05Bangkok Suvarnabhumi
12 Dec
BKK19:10Bangkok Suvarnabhumi
29h 25m
2 stops
LHR17:35London Heathrow
Hainan Airlines
13 Jan
LHR21:00London Heathrow
30h 05m
2 stops
BKK10:05Bangkok Suvarnabhumi
2 Feb
BKK11:10Bangkok Suvarnabhumi
37h 45m
2 stops
LHR17:55London Heathrow

Air China flights from London Heathrow Airport to Southeast Asia

Our best Air China deals on London Heathrow Airport to Southeast Asia flight tickets
Air China
16 Jan
LHR20:25London Heathrow
21h 15m
2 stops
MNL01:40Manila Ninoy Aquino Intl
14 Feb
MNL02:55Manila Ninoy Aquino Intl
46h 55m
2 stops
LHR17:50London Heathrow
Air China
24 Nov
LHR20:25London Heathrow
21h 15m
2 stops
MNL01:40Manila Ninoy Aquino Intl
6 Dec
MNL02:55Manila Ninoy Aquino Intl
22h 55m
2 stops
LHR17:50London Heathrow
Air China
21 Jan
LHR21:35London Heathrow
19h 50m
1 stop
MNL01:25Manila Ninoy Aquino Intl
14 Feb
MNL02:55Manila Ninoy Aquino Intl
46h 55m
2 stops
LHR17:50London Heathrow

See travel insights to Southeast Asia from

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

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

You could potentially save up to 34% 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

Mon, Wed, Thu and Sat

Airports in Southeast Asia

7 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 £387.
The fastest flight from London Heathrow Airport to Southeast Asia takes 11h 20m
Direct flights go from London Heathrow Airport to Southeast Asia on Monday, Wednesday, Thursday and Saturday. Airlines offering direct flights are: Thai Airways and Vietnam Airlines..
There are 7 airports near Southeast Asia: Phuket City (HKT), 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 £397Free CancellationRating
7.6
820 reviews
Search Qantas Airways flights
Air FrancePriceFrom £416Free CancellationRating
7.4
1,523 reviews
Search Air France flights
Hainan AirlinesPriceFrom £437Free CancellationRating
7.6
43 reviews
Search Hainan Airlines flights
Royal Brunei AirlinesPriceFrom £476Free CancellationRating
6.2
9 reviews
Search Royal Brunei Airlines flights
KLMPriceFrom £501Free CancellationRating
7.8
1,350 reviews
Search KLM flights
SWISSPriceFrom £525Free CancellationRating
7.6
1,637 reviews
Search SWISS flights
FinnairPriceFrom £531Free CancellationRating
7.7
1,300 reviews
Search Finnair flights
Air IndiaPriceFrom £533Free CancellationRating
5.5
2,938 reviews
Search Air India flights
Royal JordanianPriceFrom £547Free CancellationRating
6.9
442 reviews
Search Royal Jordanian flights
LufthansaPriceFrom £551Free CancellationRating
6.8
7,148 reviews
Search Lufthansa 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 flights according to clicks in the last 7 days on momondo