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Cheap flights from London Heathrow Airport to Southeast Asia from €401

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 26/1. 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.
21:10 - 01:40LHR-MNL
20h 30m1 stop
02:55 - 19:10MNL-LHR
24h 15m1 stop
€504Shenzhen Airlines
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Wed, 26 Feb - Fri, 7 Mar
21:10 - 01:40LHR-MNL
20h 30m1 stop
02:55 - 19:10MNL-LHR
24h 15m1 stop
€506Shenzhen Airlines
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Wed, 26 Feb - Thu, 6 Mar
22:05 - 01:40LHR-MNL
20h 35m1 stop
02:55 - 20:00MNL-LHR
24h 05m1 stop
€509Shenzhen Airlines
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Wed, 7 May - Thu, 29 May
09:45 - 07:40LHR-BKK
15h 55m1 stop
15:05 - 07:30BKK-LHR
22h 25m1 stop
€560Air India
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Thu, 1 May - Thu, 8 May
21:00 - 10:05LHR-BKK
30h 05m2 stops
11:10 - 17:55BKK-LHR
37h 45m2 stops
€574Hainan Airlines
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Mon, 20 Jan - Sun, 2 Feb
09:45 - 07:40LHR-BKK
15h 55m1 stop
08:40 - 20:00BKK-LHR
17h 20m1 stop
€586Air India
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Tue, 29 Apr - Thu, 22 May
17:50 - 22:45LHR-DPS
20h 55m2 stops
20:15 - 08:05DPS-LHR
19h 50m2 stops
€605
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Wed, 26 Feb - Wed, 12 Mar
16:40 - 22:45LHR-DPS
22h 05m2 stops
14:25 - 07:55DPS-LHR
24h 30m2 stops
€614
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Sun, 23 Mar - Mon, 13 Oct
19:50 - 10:50LHR-BKK
33h 00m1 stop
19:05 - 17:05BKK-LHR
28h 00m1 stop
€757Vietnam Airlines
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Sun, 20 Apr - Sun, 11 May
19:10 - 13:40LHR-SGN
12h 30mdirect
10:30 - 17:50SGN-LHR
13h 20mdirect
€842Vietnam Airlines
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Thu, 1 May - Tue, 20 May
21:10 - 01:40LHR-MNL
20h 30m1 stop
€401Shenzhen Airlines
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Sun, 26 Jan
21:10 - 03:30LHR-KUL
22h 20m1 stop
€401Shenzhen Airlines
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Sun, 9 Feb
10:55 - 18:45LHR-BKK
24h 50m1 stop
€414Singapore Airlines
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Thu, 20 Mar
10:55 - 15:50LHR-MNL
20h 55m1 stop
€450Singapore Airlines
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Mon, 3 Mar
16:40 - 22:45LHR-DPS
22h 05m2 stops
€473
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Tue, 11 Mar
16:40 - 22:45LHR-DPS
22h 05m2 stops
€474
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Mon, 10 Mar
10:25 - 07:15LHR-KUL
12h 50mdirect
€534Malaysia Airlines
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Thu, 6 Feb
21:35 - 17:50LHR-KUL
13h 15mdirect
€538Malaysia Airlines
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Sun, 15 Jun
19:50 - 18:25LHR-KUL
39h 35m2 stops
€598Vietnam Airlines
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Sun, 15 Jun
19:50 - 19:00LHR-KUL
40h 10m2 stops
€603Vietnam Airlines
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Tue, 17 Jun
15:45 - 15:45LHR-KUL
16h 00m1 stop
19:25 - 10:45KUL-LHR
23h 20m2 stops
€1,104KLM
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Tue, 24 Dec - Mon, 30 Dec
15:45 - 15:45LHR-KUL
16h 00m1 stop
23:50 - 09:00KUL-LHR
17h 10m1 stop
€1,123KLM
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Wed, 25 Dec - Wed, 22 Jan
17:50 - 22:45LHR-DPS
20h 55m2 stops
18:30 - 08:05DPS-LHR
21h 35m2 stops
€1,160
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Tue, 24 Dec - Tue, 31 Dec
18:40 - 22:45LHR-DPS
20h 05m2 stops
19:05 - 08:45DPS-LHR
21h 40m2 stops
€1,195
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Tue, 24 Dec - Thu, 16 Jan
09:10 - 08:10LHR-KUL
15h 00m1 stop
20:30 - 05:55KUL-LHR
17h 25m1 stop
€1,234Singapore Airlines
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Wed, 25 Dec - Thu, 23 Jan
21:20 - 15:45LHR-BKK
11h 25mdirect
12:40 - 19:20BKK-LHR
13h 40mdirect
€1,240EVA Air
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Wed, 25 Dec - Sun, 29 Dec
09:10 - 08:10LHR-KUL
15h 00m1 stop
08:55 - 19:10KUL-LHR
18h 15m1 stop
€1,292Singapore Airlines
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Thu, 26 Dec - Mon, 20 Jan
21:20 - 15:45LHR-BKK
11h 25mdirect
12:40 - 19:20BKK-LHR
13h 40mdirect
€1,447EVA Air
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Wed, 25 Dec - Wed, 22 Jan
09:00 - 13:10LHR-BKK
21h 10m2 stops
19:00 - 07:15BKK-LHR
19h 15m1 stop
€1,528Vietnam Airlines
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Tue, 24 Dec - Tue, 21 Jan
06:20 - 13:10LHR-BKK
23h 50m2 stops
19:00 - 07:15BKK-LHR
19h 15m1 stop
€1,544Vietnam Airlines
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Tue, 24 Dec - Tue, 21 Jan
21:10 - 17:20LHR-KUL
13h 10mdirect
22:50 - 05:25KUL-LHR
13h 35mdirect
€707British Airways
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Mon, 28 Apr - Wed, 14 May
21:10 - 17:20LHR-KUL
13h 10mdirect
22:50 - 05:25KUL-LHR
13h 35mdirect
€709British Airways
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Mon, 28 Apr - Sat, 10 May
10:25 - 07:15LHR-KUL
12h 50mdirect
09:25 - 15:25KUL-LHR
14h 00mdirect
€783Malaysia Airlines
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Tue, 11 Feb - Wed, 26 Feb
21:25 - 18:20LHR-KUL
12h 55mdirect
09:25 - 15:25KUL-LHR
14h 00mdirect
€785Malaysia Airlines
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Sun, 16 Feb - Fri, 7 Mar
12:30 - 06:00LHR-BKK
11h 30mdirect
12:50 - 19:10BKK-LHR
12h 20mdirect
€841Thai Airways
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Tue, 29 Apr - Sat, 24 May
19:10 - 13:40LHR-SGN
12h 30mdirect
10:30 - 17:50SGN-LHR
13h 20mdirect
€842Vietnam Airlines
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Thu, 1 May - Tue, 20 May
19:50 - 14:20LHR-SGN
12h 30mdirect
09:35 - 16:55SGN-LHR
13h 20mdirect
€845Vietnam Airlines
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Tue, 10 Jun - Thu, 10 Jul
21:35 - 15:30LHR-BKK
11h 55mdirect
12:50 - 19:25BKK-LHR
12h 35mdirect
€866EVA Air
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Mon, 2 Jun - Thu, 26 Jun
21:35 - 15:30LHR-BKK
11h 55mdirect
12:50 - 19:25BKK-LHR
12h 35mdirect
€868EVA Air
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Sun, 18 May - Mon, 14 Jul
12:30 - 06:00LHR-BKK
11h 30mdirect
12:50 - 19:10BKK-LHR
12h 20mdirect
€919Thai Airways
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Thu, 1 May - Thu, 8 May

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
1 May
LHR09:45London Heathrow
15h 55m
1 stop
BKK07:40Bangkok Suvarnabhumi
8 May
BKK15:05Bangkok Suvarnabhumi
22h 25m
1 stop
LHR07:30London Heathrow
Air India
29 Apr
LHR09:45London Heathrow
15h 55m
1 stop
BKK07:40Bangkok Suvarnabhumi
22 May
BKK08:40Bangkok Suvarnabhumi
17h 20m
1 stop
LHR20:00London Heathrow
Air India
5 Feb
LHR13:30London Heathrow
35h 35m
1 stop
HKT08:05Phuket City
12 Feb
HKT09:10Phuket City
33h 20m
1 stop
LHR11:30London 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
1 May
LHR22:00London Heathrow
37h 05m
1 stop
BKK17:05Bangkok Suvarnabhumi
8 May
BKK18:20Bangkok Suvarnabhumi
29h 25m
2 stops
LHR17:45London Heathrow
Air China
30 Dec
LHR20:25London Heathrow
23h 20m
1 stop
SGN02:45Ho Chi Minh City
11 Feb
SGN04:55Ho Chi Minh City
19h 55m
1 stop
LHR17:50London Heathrow
Air China
4 Jan
LHR17:40London Heathrow
24h 30m
1 stop
SGN01:10Ho Chi Minh City
11 Feb
SGN04:55Ho Chi Minh City
19h 55m
1 stop
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

What is the cheapest month to fly to Southeast Asia?

The cheapest month to fly to Southeast Asia from London Heathrow Airport is in May. Flight prices, which tend to average around €792, are often lower during this time because this is during the off-season. If you’re not able to fly to Southeast Asia in May, then September is your next best option. Flight prices from London Heathrow Airport to Southeast Asia during September average around €797.

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 Monday. Travellers who choose to depart for Southeast Asia on a Monday will often find tickets for as low as €0. If your travel schedule is flexible, try to avoid departing on a Thursday because tickets tend to average around €1,071. 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 time of day to depart on your flight to Southeast Asia?

Our most recent data shows that the best time of day to fly to Southeast Asia is at midday. Flights from London Heathrow Airport to Southeast Asia during this time can be as low as €0. Flights to Southeast Asia are more costly in the morning, with an average ticket price of €1,069. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

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

Fly from London Heathrow to Ho Chi Minh City for the best London Heathrow - Southeast Asia flight prices

How far in advance should I book a flight to Southeast Asia?

We recommend purchasing flights from London Heathrow Airport to Southeast Asia 50 days ahead of your departure date because this is when momondo users tend to see the best flight rates. On average, our users have found flights to Southeast Asia for €892. Don’t hesitate to check prices now though, because momondo users recently found tickets for as low as €793.

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

There are 2 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 24% 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

€401

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 €401. The best return flight deal from London Heathrow Airport to Southeast Asia found on momondo in the last 72 hours is €504.
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
Vietnam AirlinesPriceFrom €953Free CancellationRating
7.6
224 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