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Cheap flights from London Heathrow Airport to Southeast Asia from €368

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 30/9. 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

China Southern Logo
22:10 - 10:35LHR-MNL
29h 25m1 stop
China Southern Logo
11:55 - 19:00MNL-LHR
38h 05m1 stop
€430China Southern
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Fri, 19 Sep - Sun, 12 Oct
Shenzhen Airlines Logo
22:05 - 01:40LHR-MNL
20h 35m1 stop
Shenzhen Airlines Logo
02:55 - 20:00MNL-LHR
24h 05m1 stop
€448Shenzhen Airlines
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Fri, 19 Sep - Sat, 11 Oct
Hainan Airlines Logo
22:00 - 00:20LHR-BKK
20h 20m1 stop
Hainan Airlines Logo
01:30 - 19:30BKK-LHR
24h 00m1 stop
€475Hainan Airlines
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Wed, 20 Aug - Tue, 26 Aug
Hainan Airlines Logo
22:00 - 10:00LHR-BKK
30h 00m1 stop
Hainan Airlines Logo
01:30 - 19:30BKK-LHR
24h 00m1 stop
€536Hainan Airlines
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Wed, 20 Aug - Tue, 26 Aug
Air China Logo
17:40 - 18:05LHR-BKK
17h 25m1 stop
Air China Logo
19:30 - 17:50BKK-LHR
29h 20m1 stop
€547Air China
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Sun, 2 Nov - Sun, 30 Nov
Air China Logo
21:35 - 12:30LHR-BKK
31h 55m1 stop
Air China Logo
19:30 - 15:55BKK-LHR
27h 25m1 stop
€548Air China
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Sat, 1 Nov - Sun, 30 Nov
SWISS Logo
08:55 - 23:55LHR-DPS
31h 00m2 stops
SWISS Logo
10:25 - 08:05DPS-LHR
29h 40m2 stops
€585SWISS
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Sun, 2 Nov - Tue, 18 Nov
SWISS Logo
20:05 - 19:05LHR-DPS
63h 00m2 stops
SWISS Logo
10:25 - 08:05DPS-LHR
29h 40m2 stops
€586SWISS
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Mon, 27 Oct - Wed, 12 Nov
 Logo
08:40 - 09:30LHR-BKK
18h 50m1 stop
 Logo
11:35 - 21:25BKK-LHR
15h 50m1 stop
€590
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Thu, 21 Aug - Thu, 18 Sep
 Logo
06:30 - 09:30LHR-BKK
21h 00m1 stop
 Logo
11:35 - 21:25BKK-LHR
15h 50m1 stop
€611
Find Deal
Fri, 22 Aug - Thu, 18 Sep

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
20 Aug
LHR22:00London Heathrow
20h 20m
1 stop
BKK00:20Bangkok Suvarnabhumi
26 Aug
BKK01:30Bangkok Suvarnabhumi
24h 00m
1 stop
LHR19:30London Heathrow
Hainan Airlines
20 Aug
LHR22:00London Heathrow
30h 00m
1 stop
BKK10:00Bangkok Suvarnabhumi
26 Aug
BKK01:30Bangkok Suvarnabhumi
24h 00m
1 stop
LHR19:30London 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
2 Nov
LHR17:40London Heathrow
17h 25m
1 stop
BKK18:05Bangkok Suvarnabhumi
30 Nov
BKK19:30Bangkok Suvarnabhumi
29h 20m
1 stop
LHR17:50London Heathrow
Air China
1 Nov
LHR21:35London Heathrow
31h 55m
1 stop
BKK12:30Bangkok Suvarnabhumi
30 Nov
BKK19:30Bangkok Suvarnabhumi
27h 25m
1 stop
LHR15:55London Heathrow
Air China
1 Nov
LHR21:35London Heathrow
31h 55m
1 stop
BKK12:30Bangkok Suvarnabhumi
29 Nov
BKK01:30Bangkok Suvarnabhumi
21h 25m
1 stop
LHR15:55London 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 €701, 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 June is your next best option. Flight prices from London Heathrow Airport to Southeast Asia during June average around €710.

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 Wednesday. Travellers who choose to depart for Southeast Asia on a Wednesday will often find tickets for as low as €783. If your travel schedule is flexible, try to avoid departing on a Tuesday because tickets tend to average around €1,169. 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 in the afternoon. Flights from London Heathrow Airport to Southeast Asia during this time can be as low as €675. Flights to Southeast Asia are more costly in the morning, with an average ticket price of €1,169. 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 Bangkok Suvarnabhumi for the best London Heathrow - Southeast Asia flight prices

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

You are more likely to see cheaper flights to Southeast Asia from London Heathrow Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Southeast Asia for around €799 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Southeast Asia from London Heathrow Airport for as low as €735 on momondo.

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?

No. A direct flight is the cheapest option for a flight between London Heathrow Airport to Southeast Asia.

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

€368

Fastest flight time

12h 45m

Direct flights

Every day

Airports in Southeast Asia

5 airports
The best one-way flight to Southeast Asia from London Heathrow Airport in the past 72 hours is €368. The best return flight deal from London Heathrow Airport to Southeast Asia found on momondo in the last 72 hours is €430.
The fastest flight from London Heathrow Airport to Southeast Asia takes 12h 45m
Direct flights go from London Heathrow Airport to Southeast Asia every day.
There are 5 airports near Southeast Asia: Phuket City (HKT), Bangkok Suvarnabhumi (BKK), Kuala Lumpur Intl (KUL), 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 €460Free CancellationRating
7.3
91 reviews
Search Air China 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