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Cheap flights from London Heathrow Airport to Southeast Asia from $341

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 1/31. 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 round-trip flights

These are some of the best round-trip 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 layovers.

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.
9:10 pm - 1:40 amLHR-MNL
20h 30m1 stop
2:55 am - 7:10 pmMNL-LHR
24h 15m1 stop
$521Shenzhen Airlines
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Wed, Jan 15 - Thu, Feb 13
9:10 pm - 5:40 pmLHR-HAN
37h 30m1 stop
2:55 pm - 7:10 pmHAN-LHR
35h 15m1 stop
$531Shenzhen Airlines
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Sun, Dec 1 - Tue, Dec 17
8:25 pm - 12:10 amLHR-BKK
20h 45m1 stop
5:55 pm - 7:40 pmBKK-LHR
32h 45m1 stop
$532Air China
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Mon, Dec 2 - Wed, Dec 18
9:35 pm - 1:25 amLHR-MNL
19h 50m1 stop
2:55 am - 7:40 pmMNL-LHR
24h 45m1 stop
$543Air China
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Tue, Jan 14 - Wed, Jan 29
7:10 pm - 2:40 amLHR-CGK
24h 30m1 stop
7:05 pm - 4:55 pmCGK-LHR
28h 50m1 stop
$619SAUDIA
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Sun, Jan 12 - Fri, Jan 31
10:00 am - 10:45 pmLHR-CGK
29h 45m2 stops
12:40 am - 4:55 pmCGK-LHR
23h 15m1 stop
$630SAUDIA
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Sat, Mar 1 - Fri, Mar 7
10:55 am - 7:45 amLHR-SIN
12h 50mnonstop
9:00 am - 3:35 pmSIN-LHR
14h 35mnonstop
$719Singapore Airlines
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Wed, Feb 19 - Wed, Mar 5
9:10 am - 6:00 amLHR-SIN
12h 50mnonstop
9:00 am - 3:35 pmSIN-LHR
14h 35mnonstop
$721Singapore Airlines
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Thu, Feb 27 - Mon, Mar 10
6:55 pm - 8:40 pmLHR-KUL
17h 45m1 stop
9:00 pm - 7:20 amKUL-LHR
18h 20m1 stop
$748Qatar Airways
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Wed, Dec 4 - Wed, Dec 25
9:30 pm - 8:40 pmLHR-KUL
15h 10m1 stop
9:00 pm - 6:25 amKUL-LHR
17h 25m1 stop
$750Qatar Airways
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Tue, Dec 3 - Tue, Dec 24
9:10 pm - 3:30 amLHR-KUL
22h 20m1 stop
$341Shenzhen Airlines
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Fri, Jan 31
9:10 pm - 1:40 amLHR-MNL
20h 30m1 stop
$344Shenzhen Airlines
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Fri, Feb 21
9:35 pm - 12:30 pmLHR-BKK
31h 55m1 stop
$373Air China
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Sat, Nov 30
9:35 pm - 2:55 pmLHR-SIN
33h 20m1 stop
$408Air China
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Tue, Jan 7
6:50 pm - 6:20 amLHR-CGK
28h 30m2 stops
$469SAUDIA
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Mon, Feb 10
9:10 am - 6:00 amLHR-SIN
12h 50mnonstop
$507Singapore Airlines
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Tue, Nov 26
10:55 am - 4:15 pmLHR-KUL
21h 20m1 stop
$530Singapore Airlines
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Mon, Feb 3
7:10 pm - 10:45 pmLHR-CGK
20h 35m1 stop
$554SAUDIA
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Sun, Dec 1
8:05 am - 6:40 amLHR-BKK
15h 35m1 stop
$689Qatar Airways
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Tue, Dec 10
8:10 pm - 8:20 pmLHR-HAN
17h 10m1 stop
$691Qatar Airways
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Tue, Dec 10
8:25 pm - 12:10 amLHR-BKK
20h 45m1 stop
5:55 pm - 7:40 pmBKK-LHR
32h 45m1 stop
$535Air China
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Mon, Nov 25 - Mon, Dec 16
5:40 pm - 6:05 pmLHR-BKK
17h 25m1 stop
7:30 pm - 5:50 pmBKK-LHR
29h 20m1 stop
$551Air China
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Sun, Nov 24 - Sat, Nov 30
9:30 pm - 10:30 pmLHR-MNL
41h 00m2 stops
5:40 pm - 2:00 pmMNL-LHR
28h 20m2 stops
$581China Southern
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Sun, Nov 24 - Tue, Dec 3
9:30 pm - 10:50 amLHR-MNL
29h 20m2 stops
12:00 pm - 6:15 pmMNL-LHR
38h 15m1 stop
$583China Southern
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Sat, Nov 23 - Mon, Dec 2
9:30 pm - 6:45 pmLHR-BKK
14h 15m1 stop
7:35 am - 7:50 pmBKK-LHR
19h 15m1 stop
$723Qatar Airways
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Tue, Nov 26 - Fri, Dec 6
9:30 pm - 6:45 pmLHR-BKK
14h 15m1 stop
7:35 am - 5:25 pmBKK-LHR
16h 50m1 stop
$754Qatar Airways
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Tue, Nov 26 - Sat, Dec 7
7:10 pm - 11:35 pmLHR-BKK
21h 25m1 stop
1:15 am - 12:15 pmBKK-LHR
18h 00m1 stop
$797SAUDIA
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Sun, Nov 24 - Wed, Dec 4
7:10 pm - 11:35 pmLHR-BKK
21h 25m1 stop
3:20 pm - 7:30 amBKK-LHR
23h 10m2 stops
$802SAUDIA
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Sun, Nov 24 - Fri, Dec 6
10:05 pm - 7:00 pmLHR-SIN
12h 55mnonstop
9:00 am - 3:35 pmSIN-LHR
14h 35mnonstop
$829Singapore Airlines
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Tue, Nov 26 - Mon, Dec 2
10:05 pm - 7:00 pmLHR-SIN
12h 55mnonstop
1:10 am - 7:25 amSIN-LHR
14h 15mnonstop
$957Singapore Airlines
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Tue, Nov 26 - Tue, Dec 3
10:05 pm - 7:00 pmLHR-SIN
12h 55mnonstop
9:00 am - 3:35 pmSIN-LHR
14h 35mnonstop
$719Singapore Airlines
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Wed, Feb 19 - Fri, Mar 7
9:10 am - 6:00 amLHR-SIN
12h 50mnonstop
9:00 am - 3:35 pmSIN-LHR
14h 35mnonstop
$721Singapore Airlines
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Thu, Feb 27 - Mon, Mar 10
6:55 pm - 3:55 pmLHR-SIN
13h 00mnonstop
11:15 pm - 5:40 amSIN-LHR
14h 25mnonstop
$728British Airways
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Sat, Mar 15 - Wed, Mar 19
6:55 pm - 3:55 pmLHR-SIN
13h 00mnonstop
11:15 pm - 5:40 amSIN-LHR
14h 25mnonstop
$729British Airways
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Wed, Jan 29 - Wed, Feb 12
7:50 pm - 2:20 pmLHR-SGN
12h 30mnonstop
9:35 am - 4:55 pmSGN-LHR
13h 20mnonstop
$883Vietnam Airlines
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Tue, May 6 - Thu, May 22
7:10 pm - 1:40 pmLHR-SGN
12h 30mnonstop
10:30 am - 5:50 pmSGN-LHR
13h 20mnonstop
$885Vietnam Airlines
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Thu, May 1 - Tue, May 20
9:25 pm - 6:20 pmLHR-KUL
12h 55mnonstop
9:25 am - 3:25 pmKUL-LHR
14h 00mnonstop
$888Malaysia Airlines
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Wed, Feb 5 - Tue, Feb 11
10:25 am - 7:15 amLHR-KUL
12h 50mnonstop
9:25 am - 3:25 pmKUL-LHR
14h 00mnonstop
$993Malaysia Airlines
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Sun, Feb 2 - Mon, Feb 17
11:50 am - 6:15 amLHR-BKK
11h 25mnonstop
1:25 pm - 7:35 pmBKK-LHR
13h 10mnonstop
$1,045Thai Airways
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Mon, Dec 2 - Wed, Dec 18
11:50 am - 6:15 amLHR-BKK
11h 25mnonstop
1:25 pm - 7:35 pmBKK-LHR
13h 10mnonstop
$1,059Thai Airways
Find Deal
Tue, Dec 3 - Tue, Dec 17

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
Nov 25
LHR9:00 pmLondon Heathrow
30h 05m
2 stops
BKK10:05 amBangkok Suvarnabhumi
Dec 8
BKK7:10 pmBangkok Suvarnabhumi
29h 45m
2 stops
LHR5:55 pmLondon Heathrow
Hainan Airlines
Jan 13
LHR9:00 pmLondon Heathrow
30h 05m
2 stops
BKK10:05 amBangkok Suvarnabhumi
Feb 6
BKK7:10 pmBangkok Suvarnabhumi
29h 25m
2 stops
LHR5:35 pmLondon Heathrow
Hainan Airlines
Jan 17
LHR9:00 pmLondon Heathrow
30h 05m
2 stops
BKK10:05 amBangkok Suvarnabhumi
Feb 2
BKK11:10 amBangkok Suvarnabhumi
37h 45m
2 stops
LHR5:55 pmLondon Heathrow

Air India flights from London Heathrow Airport to Southeast Asia

Our best Air India deals on London Heathrow Airport to Southeast Asia flight tickets
Air India
Dec 1
LHR1:30 pmLondon Heathrow
17h 35m
1 stop
BKK2:05 pmBangkok Suvarnabhumi
Dec 13
BKK5:55 pmBangkok Suvarnabhumi
19h 40m
1 stop
LHR6:35 amLondon Heathrow
Air India
Jan 15
LHR9:05 pmLondon Heathrow
27h 15m
1 stop
BKK7:20 amBangkok Suvarnabhumi
Jan 22
BKK8:25 amBangkok Suvarnabhumi
17h 55m
1 stop
LHR7:20 pmLondon 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

What is the cheapest day to depart on your flight to Southeast Asia?

The cheapest day to depart from London Heathrow Airport to Southeast Asia is on a Tuesday when prices can be found for as low as $878. If your travel schedule is flexible, try to avoid departing on a Wednesday because tickets tend to average around $976. These prices are subject to change though, so be sure to set up a Price Alert for flights to Southeast Asia.

What is the cheapest London Heathrow to Southeast Asia flight route?

Fly from London Heathrow to Singapore Changi for the best London Heathrow - Southeast Asia flight prices

What cabin class options are available on London Heathrow to Southeast Asia flights?

There are 4 cabin classes available to choose from on London Heathrow to Southeast Asia flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

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

You could potentially save up to 37% 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

$341

Fastest flight time

11h 20m

Direct flights

Every day

Airports in Southeast Asia

7 airports
The best one-way flight to Southeast Asia from London Heathrow Airport in the past 72 hours is $341. The best round-trip flight deal from London Heathrow Airport to Southeast Asia found on momondo in the last 72 hours is $521.
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 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 were last updated today.

  • 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 layovers. 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 travel and health documents you'll need for your trip to Southeast Asia 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 Southeast Asia. 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 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
China SouthernPriceFrom $450Free CancellationRating
7.6
122 reviews
Search China Southern flights
China EasternPriceFrom $515Free CancellationRating
6.9
219 reviews
Search China Eastern flights
Shenzhen AirlinesPriceFrom $528Free CancellationRating
6.0
13 reviews
Search Shenzhen Airlines flights
Gulf AirPriceFrom $626Free CancellationRating
7.3
236 reviews
Search Gulf Air flights
SWISSPriceFrom $679Free CancellationRating
7.6
1,636 reviews
Search SWISS flights
Oman AirPriceFrom $682Free CancellationRating
8.1
102 reviews
Search Oman Air flights
Singapore AirlinesPriceFrom $684Free CancellationRating
8.1
1,338 reviews
Search Singapore Airlines flights
Kuwait AirwaysPriceFrom $686Free CancellationRating
7.1
322 reviews
Search Kuwait Airways flights
SAUDIAPriceFrom $700Free CancellationRating
7.4
734 reviews
Search SAUDIA flights
British AirwaysPriceFrom $715Free CancellationRating
6.6
6,831 reviews
Search British Airways flights

Why use momondo?

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

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 Southeast Asia for you.

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

All flight searches from London to Southeast Asia on momondo can be filtered to show those which offer flexible booking policies.

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

Once all potential London to Southeast Asia flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

If you are simply researching potential flights to Southeast Asia, momondo offers a useful price alert feature which will track prices for flights to Southeast Asia from London and alert you when they change.


An easier way to manage your Southeast Asia trip

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