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Cheap flights from London Heathrow Airport to Southeast Asia from €325

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 - 22:25LHR-BKK
21h 35m1 stop
19:55 - 13:55BKK-LHR
25h 00m1 stop
€462China Eastern
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Fri, 29 Nov - Sun, 8 Dec
17:50 - 12:20LHR-BKK
35h 30m1 stop
13:35 - 13:55BKK-LHR
31h 20m1 stop
€463China Eastern
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Fri, 15 Nov - Wed, 27 Nov
21:10 - 03:30LHR-KUL
22h 20m1 stop
04:30 - 19:10KUL-LHR
22h 40m1 stop
€489Shenzhen Airlines
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Wed, 20 Nov - Sun, 1 Dec
21:10 - 01:40LHR-MNL
20h 30m1 stop
02:55 - 19:10MNL-LHR
24h 15m1 stop
€501Shenzhen Airlines
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Sun, 17 Nov - Sat, 23 Nov
20:25 - 18:05LHR-BKK
38h 40m1 stop
19:30 - 17:50BKK-LHR
29h 20m1 stop
€514Air China
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Mon, 2 Dec - Mon, 16 Dec
17:40 - 18:05LHR-BKK
17h 25m1 stop
01:30 - 15:55BKK-LHR
21h 25m1 stop
€517Air China
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Sun, 24 Nov - Sun, 8 Dec
21:30 - 10:50LHR-MNL
29h 20m2 stops
12:00 - 18:15MNL-LHR
38h 15m1 stop
€522China Southern
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Fri, 22 Nov - Mon, 9 Dec
22:00 - 10:10LHR-BKK
29h 10m1 stop
02:10 - 18:15BKK-LHR
23h 05m1 stop
€524China Southern
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Mon, 10 Mar - Mon, 17 Mar
11:00 - 04:20LHR-MNL
33h 20m1 stop
05:20 - 07:15MNL-LHR
33h 55m1 stop
€744Vietnam Airlines
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Mon, 25 Nov - Sun, 8 Dec
11:00 - 11:20LHR-BKK
17h 20m1 stop
19:00 - 07:15BKK-LHR
19h 15m1 stop
€758Vietnam Airlines
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Tue, 3 Dec - Tue, 28 Jan
21:10 - 01:20LHR-SGN
21h 10m1 stop
€325Shenzhen Airlines
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Sun, 1 Dec
21:10 - 19:30LHR-KUL
38h 20m1 stop
€325Shenzhen Airlines
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Mon, 2 Dec
21:10 - 16:20LHR-HKT
36h 10m1 stop
€326Shenzhen Airlines
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Sat, 30 Nov
21:10 - 18:30LHR-BKK
38h 20m1 stop
€326Shenzhen Airlines
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Wed, 27 Nov
22:00 - 11:25LHR-BKK
30h 25m1 stop
€342China Southern
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Sun, 2 Mar
22:15 - 14:30LHR-BKK
33h 15m3 stops
€441
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Sun, 2 Mar
17:50 - 22:45LHR-DPS
20h 55m2 stops
€467
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Sun, 26 Jan
22:35 - 14:30LHR-BKK
32h 55m2 stops
€470IndiGo
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Sun, 2 Mar
11:00 - 13:10LHR-BKK
19h 10m2 stops
€573Vietnam Airlines
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Sun, 1 Dec
11:00 - 18:30LHR-BKK
24h 30m2 stops
€574Vietnam Airlines
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Wed, 27 Nov
21:10 - 03:30LHR-KUL
22h 20m1 stop
04:30 - 19:10KUL-LHR
22h 40m1 stop
€720Shenzhen Airlines
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Fri, 8 Nov - Thu, 21 Nov
21:10 - 03:30LHR-KUL
22h 20m1 stop
20:30 - 19:10KUL-LHR
30h 40m1 stop
€737Shenzhen Airlines
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Fri, 8 Nov - Tue, 19 Nov
06:35 - 08:20LHR-KUL
17h 45m1 stop
10:00 - 21:05KUL-LHR
19h 05m1 stop
€763Turkish Airlines
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Thu, 7 Nov - Thu, 14 Nov
06:35 - 08:20LHR-KUL
17h 45m1 stop
10:00 - 21:05KUL-LHR
19h 05m1 stop
€780Turkish Airlines
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Thu, 7 Nov - Fri, 15 Nov
18:55 - 20:40LHR-KUL
17h 45m1 stop
10:20 - 22:00KUL-LHR
19h 40m1 stop
€817Qatar Airways
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Tue, 5 Nov - Sun, 24 Nov
09:00 - 21:10LHR-MNL
28h 10m1 stop
23:15 - 18:25MNL-LHR
27h 10m1 stop
€821Etihad Airways
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Thu, 7 Nov - Thu, 21 Nov
21:30 - 20:40LHR-KUL
15h 10m1 stop
21:00 - 06:35KUL-LHR
17h 35m1 stop
€849Qatar Airways
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Thu, 7 Nov - Sat, 23 Nov
11:00 - 04:20LHR-MNL
33h 20m1 stop
05:20 - 07:15MNL-LHR
33h 55m1 stop
€896Vietnam Airlines
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Mon, 4 Nov - Sun, 17 Nov
11:00 - 14:45LHR-BKK
20h 45m2 stops
19:00 - 07:15BKK-LHR
19h 15m1 stop
€940Vietnam Airlines
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Thu, 7 Nov - Mon, 20 Jan
13:55 - 23:35LHR-BKK
26h 40m1 stop
02:15 - 12:05BKK-LHR
16h 50m1 stop
€1,193Etihad Airways
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Fri, 8 Nov - Fri, 6 Dec
21:10 - 17:00LHR-KUL
12h 50mdirect
23:10 - 05:25KUL-LHR
13h 15mdirect
€754British Airways
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Tue, 29 Apr - Thu, 15 May
21:10 - 17:00LHR-KUL
12h 50mdirect
23:10 - 05:25KUL-LHR
13h 15mdirect
€761British Airways
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Wed, 23 Apr - Sat, 10 May
21:20 - 15:45LHR-BKK
11h 25mdirect
12:40 - 19:20BKK-LHR
13h 40mdirect
€853EVA Air
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Wed, 20 Nov - Wed, 4 Dec
21:20 - 15:45LHR-BKK
11h 25mdirect
12:50 - 19:25BKK-LHR
12h 35mdirect
€854EVA Air
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Mon, 24 Mar - Sat, 7 Jun
11:00 - 06:05LHR-SGN
12h 05mdirect
09:35 - 16:55SGN-LHR
13h 20mdirect
€869Vietnam Airlines
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Sat, 15 Mar - Wed, 9 Apr
11:00 - 06:05LHR-SGN
12h 05mdirect
00:15 - 07:15SGN-LHR
14h 00mdirect
€869Vietnam Airlines
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Sat, 23 Nov - Wed, 4 Dec
21:25 - 18:20LHR-KUL
12h 55mdirect
09:25 - 15:25KUL-LHR
14h 00mdirect
€969Malaysia Airlines
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Thu, 30 Jan - Fri, 14 Feb
21:25 - 18:20LHR-KUL
12h 55mdirect
09:25 - 15:25KUL-LHR
14h 00mdirect
€971Malaysia Airlines
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Thu, 27 Feb - Sat, 8 Mar
11:50 - 06:15LHR-BKK
11h 25mdirect
00:05 - 06:40BKK-LHR
13h 35mdirect
€1,003Thai Airways
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Sun, 24 Nov - Sun, 8 Dec
11:50 - 06:15LHR-BKK
11h 25mdirect
00:05 - 06:40BKK-LHR
13h 35mdirect
€1,004Thai Airways
Find Deal
Mon, 2 Dec - Sun, 15 Dec

China Eastern flights from London Heathrow Airport to Southeast Asia

Our best China Eastern deals on London Heathrow Airport to Southeast Asia flight tickets
China Eastern
29 Nov
LHR17:50London Heathrow
21h 35m
1 stop
BKK22:25Bangkok Suvarnabhumi
8 Dec
BKK19:55Bangkok Suvarnabhumi
25h 00m
1 stop
LHR13:55London Heathrow
China Eastern
15 Nov
LHR17:50London Heathrow
35h 30m
1 stop
BKK12:20Bangkok Suvarnabhumi
27 Nov
BKK13:35Bangkok Suvarnabhumi
31h 20m
1 stop
LHR13:55London Heathrow
China Eastern
11 Nov
LHR17:50London Heathrow
39h 05m
1 stop
BKK15:55Bangkok Suvarnabhumi
25 Nov
BKK19:55Bangkok Suvarnabhumi
25h 00m
1 stop
LHR13:55London 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
2 Dec
LHR20:25London Heathrow
38h 40m
1 stop
BKK18:05Bangkok Suvarnabhumi
16 Dec
BKK19:30Bangkok Suvarnabhumi
29h 20m
1 stop
LHR17:50London Heathrow
Air China
24 Nov
LHR17:40London Heathrow
17h 25m
1 stop
BKK18:05Bangkok Suvarnabhumi
8 Dec
BKK01:30Bangkok Suvarnabhumi
21h 25m
1 stop
LHR15:55London Heathrow
Air China
18 Nov
LHR20:25London Heathrow
20h 45m
1 stop
BKK00:10Bangkok Suvarnabhumi
3 Dec
BKK01:30Bangkok Suvarnabhumi
23h 20m
1 stop
LHR17:50London 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?

Air China. Air China, Vietnam Airlines, and Thai Airways 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 45% 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

€325

Fastest flight time

11h 25m

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 €325. The best return flight deal from London Heathrow Airport to Southeast Asia found on momondo in the last 72 hours is €462.
The fastest flight from London Heathrow Airport to Southeast Asia takes 11h 25m
Direct flights go from London Heathrow Airport to Southeast Asia every day.
There are 6 airports near Southeast Asia: Phuket City (HKT), Kuala Lumpur Intl (KUL), Bangkok Suvarnabhumi (BKK), Denpasar Bali Ngurah Rai (DPS), 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 refreshed on a daily basis.

  • 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?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and stopovers. It is recommended that you verify 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 necessary travel and health documents for your Southeast Asia trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's licence and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted 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
Air ChinaPriceFrom €573Free CancellationRating
7.1
182 reviews
Search Air China flights
Thai AirwaysPriceFrom €818Free CancellationRating
7.7
379 reviews
Search Thai Airways flights
Vietnam AirlinesPriceFrom €918Free CancellationRating
7.6
237 reviews
Search Vietnam Airlines 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?

Yes. All flights to Southeast Asia 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 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 can track prices for London to Southeast Asia flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.


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Popular Cities in Southeast Asia

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