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Cheap flights from London to Southeast Asia from $537

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 to Southeast Asia departing on 7/3. 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 to Southeast Asia

Cheap return flights

These are some of the best return flight deals from London 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 to Southeast Asia.

Cheap last-minute flights

Planning a quick getaway from London 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 to Southeast Asia

Find recent round-trip train or bus tickets from London to Southeast Asia.

All round-trip flight deals to Southeast Asia

The cheapest plane tickets to Southeast Asia found on KAYAK recently.
21:10 - 11:10LHR-BKK
31h 00m1 stop
03:05 - 19:10BKK-LHR
23h 05m1 stop
$846Shenzhen Airlines
Find Deal
Sat, 11 Jan - Sun, 9 Mar
21:10 - 18:30LHR-BKK
38h 20m1 stop
03:05 - 19:10BKK-LHR
23h 05m1 stop
$848Shenzhen Airlines
Find Deal
Sun, 12 Jan - Fri, 14 Mar
21:35 - 12:30LHR-BKK
31h 55m1 stop
13:50 - 19:40BKK-LHR
36h 50m1 stop
$852Air China
Find Deal
Sat, 11 Jan - Mon, 27 Jan
20:55 - 23:35LHR-BKK
19h 40m1 stop
02:35 - 12:45BKK-LHR
16h 10m1 stop
$1,116Etihad Airways
Find Deal
Thu, 6 Mar - Sun, 30 Mar
19:20 - 23:35LHR-BKK
21h 15m1 stop
02:35 - 12:45BKK-LHR
16h 10m1 stop
$1,118Etihad Airways
Find Deal
Tue, 11 Feb - Tue, 27 May
17:50 - 09:30LHR-BKK
32h 40m2 stops
01:55 - 13:55BKK-LHR
19h 00m1 stop
$1,126China Eastern
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Fri, 7 Feb - Thu, 27 Feb
13:05 - 19:25LHR-BKK
23h 20m1 stop
07:35 - 17:25BKK-LHR
16h 50m1 stop
$1,143British Airways
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Mon, 10 Feb - Tue, 11 Mar
13:05 - 19:25LHR-BKK
23h 20m1 stop
07:35 - 17:25BKK-LHR
16h 50m1 stop
$1,192British Airways
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Tue, 25 Feb - Sun, 16 Mar
09:10 - 17:00LHR-BKK
24h 50m1 stop
21:15 - 15:40BKK-LHR
24h 25m1 stop
$1,224Singapore Airlines
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Mon, 10 Feb - Mon, 26 May
09:10 - 17:00LHR-BKK
24h 50m1 stop
20:10 - 15:40BKK-LHR
25h 30m1 stop
$1,248Singapore Airlines
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Sun, 19 Jan - Wed, 21 May
21:20 - 11:10LHR-BKK
30h 50m1 stop
$537Shenzhen Airlines
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Fri, 7 Mar
17:40 - 02:20LHR-BKK
25h 40m2 stops
$557Air China
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Wed, 4 Dec
17:40 - 16:40LHR-BKK
40h 00m2 stops
$620Air China
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Wed, 27 Nov
20:05 - 17:45LHR-BKK
14h 40m1 stop
$714Oman Air
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Wed, 27 Nov
22:00 - 01:00LHR-BKK
20h 00m1 stop
$722China Southern
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Wed, 4 Dec
14:05 - 13:55LTN-DPS
39h 50m2 stops
Sun, 1 Dec
19:20 - 18:35LHR-BKK
16h 15m1 stop
$806Etihad Airways
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Thu, 28 Nov
08:05 - 06:40LHR-BKK
15h 35m1 stop
$1,058Qatar Airways
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Tue, 10 Dec
18:55 - 18:45LHR-BKK
16h 50m1 stop
$1,130Qatar Airways
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Tue, 10 Dec
08:05 - 06:40LHR-BKK
15h 35m1 stop
$1,149British Airways
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Tue, 10 Dec
21:10 - 11:10LHR-BKK
31h 00m1 stop
12:10 - 19:10BKK-LHR
38h 00m1 stop
$997Shenzhen Airlines
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Mon, 25 Nov - Tue, 10 Dec
21:10 - 02:05LHR-BKK
21h 55m1 stop
12:10 - 19:10BKK-LHR
38h 00m1 stop
$998Shenzhen Airlines
Find Deal
Mon, 25 Nov - Tue, 10 Dec
21:10 - 11:10LHR-BKK
31h 00m1 stop
19:30 - 19:10BKK-LHR
30h 40m1 stop
$1,026Shenzhen Airlines
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Mon, 25 Nov - Fri, 6 Dec
21:30 - 18:45LHR-BKK
14h 15m1 stop
07:35 - 19:50BKK-LHR
19h 15m1 stop
$1,110Qatar Airways
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Tue, 26 Nov - Fri, 6 Dec
08:45 - 07:20LHR-BKK
15h 35m1 stop
08:25 - 19:20BKK-LHR
17h 55m1 stop
$1,155Air India
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Mon, 25 Nov - Tue, 10 Dec
21:30 - 18:45LHR-BKK
14h 15m1 stop
07:35 - 17:25BKK-LHR
16h 50m1 stop
$1,158Qatar Airways
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Tue, 26 Nov - Sat, 7 Dec
13:55 - 18:35LHR-BKK
21h 40m1 stop
02:15 - 06:45BKK-LHR
35h 30m1 stop
$1,172Etihad Airways
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Mon, 25 Nov - Mon, 9 Dec
19:10 - 23:35LHR-BKK
21h 25m1 stop
01:15 - 12:15BKK-LHR
18h 00m1 stop
$1,224SAUDIA
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Tue, 26 Nov - Wed, 4 Dec
19:10 - 23:35LHR-BKK
21h 25m1 stop
15:20 - 07:30BKK-LHR
23h 10m2 stops
$1,232SAUDIA
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Sun, 24 Nov - Fri, 6 Dec
20:55 - 18:35LHR-BKK
14h 40m1 stop
08:50 - 18:25BKK-LHR
16h 35m1 stop
$1,275Etihad Airways
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Sat, 23 Nov - Thu, 23 Jan
21:35 - 15:30LHR-BKK
11h 55mdirect
12:30 - 19:25BKK-LHR
12h 55mdirect
$1,399EVA Air
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Tue, 6 May - Wed, 14 May
21:35 - 15:30LHR-BKK
11h 55mdirect
12:30 - 19:25BKK-LHR
12h 55mdirect
$1,400EVA Air
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Tue, 6 May - Sat, 24 May
21:35 - 15:30LHR-BKK
11h 55mdirect
12:30 - 19:25BKK-LHR
12h 55mdirect
$1,402EVA Air
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Fri, 9 May - Fri, 23 May
21:35 - 15:30LHR-BKK
11h 55mdirect
12:30 - 19:25BKK-LHR
12h 55mdirect
$1,413EVA Air
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Tue, 13 May - Sat, 24 May
21:20 - 15:45LHR-BKK
11h 25mdirect
12:30 - 19:25BKK-LHR
12h 55mdirect
$1,447EVA Air
Find Deal
Wed, 22 Jan - Wed, 21 May
21:35 - 15:30LHR-BKK
11h 55mdirect
12:30 - 19:25BKK-LHR
12h 55mdirect
$1,448EVA Air
Find Deal
Mon, 5 May - Wed, 14 May
21:35 - 15:30LHR-BKK
11h 55mdirect
12:30 - 19:25BKK-LHR
12h 55mdirect
$1,450EVA Air
Find Deal
Mon, 5 May - Wed, 21 May
21:35 - 15:30LHR-BKK
11h 55mdirect
12:30 - 19:25BKK-LHR
12h 55mdirect
$1,451EVA Air
Find Deal
Thu, 8 May - Mon, 19 May
21:35 - 16:00LHR-BKK
11h 25mdirect
13:20 - 19:35BKK-LHR
13h 15mdirect
$1,812Thai Airways
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Fri, 31 Jan - Fri, 28 Feb
21:35 - 16:00LHR-BKK
11h 25mdirect
13:20 - 19:35BKK-LHR
13h 15mdirect
$1,838Thai Airways
Find Deal
Mon, 13 Jan - Sun, 19 Jan

Shenzhen Airlines flights from London to Southeast Asia

Our best Shenzhen Airlines deals on London to Southeast Asia flight tickets
Shenzhen Airlines
11 Jan
LHR21:10London Heathrow
31h 00m
1 stop
BKK11:10Bangkok Suvarnabhumi
9 Mar
BKK03:05Bangkok Suvarnabhumi
23h 05m
1 stop
LHR19:10London Heathrow
Shenzhen Airlines
12 Jan
LHR21:10London Heathrow
38h 20m
1 stop
BKK18:30Bangkok Suvarnabhumi
14 Mar
BKK03:05Bangkok Suvarnabhumi
23h 05m
1 stop
LHR19:10London Heathrow
Shenzhen Airlines
31 Jan
LHR21:10London Heathrow
38h 20m
1 stop
BKK18:30Bangkok Suvarnabhumi
27 Feb
BKK19:30Bangkok Suvarnabhumi
30h 40m
1 stop
LHR19:10London Heathrow

KLM flights from London to Southeast Asia

Our best KLM deals on London to Southeast Asia flight tickets
KLM
6 May
LHR09:55London Heathrow
17h 35m
1 stop
BKK09:30Bangkok Suvarnabhumi
27 May
BKK12:05Bangkok Suvarnabhumi
25h 35m
1 stop
LHR07:40London Heathrow
KLM
3 Mar
LCY10:00London City
21h 45m
1 stop
KUL15:45Kuala Lumpur Intl
9 Mar
KUL20:55Kuala Lumpur Intl
20h 35m
2 stops
LCY09:30London City
KLM
24 Mar
LHR08:40London Heathrow
17h 35m
2 stops
BKK09:15Bangkok Suvarnabhumi
20 May
BKK11:10Bangkok Suvarnabhumi
26h 30m
2 stops
LHR07:40London Heathrow

See travel insights to Southeast Asia from

How to get the cheapest flight ticket from London 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 London to Southeast Asia flight route?

London City - Kuala Lumpur Intl. Fly from London City to Kuala Lumpur Intl for the best London - Southeast Asia flight prices

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

You could potentially save up to 44% on your flight if you consider stops on a London to Southeast Asia flight.

Cheap London to Southeast Asia flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from London to Southeast Asia

Best price found

$537

Fastest flight time

11h 25m

Direct flights

Every day

Airports in Southeast Asia

4 airports
The best one-way flight to Southeast Asia from London in the past 72 hours is $537. The best return flight deal from London to Southeast Asia found on momondo in the last 72 hours is $846.
The fastest flight from London to Southeast Asia takes 11h 25m
Direct flights go from London to Southeast Asia every day.
There are 4 airports near Southeast Asia: Phuket City (HKT), Bangkok Suvarnabhumi (BKK), Kuala Lumpur Intl (KUL), Denpasar Bali Ngurah Rai (DPS)

  • When did momondo last update prices for flights from London to Southeast Asia?

    Prices for flights from London to Southeast Asia are refreshed on a daily basis.

  • How many operators does momondo search for flights from London to Southeast Asia?

  • How old do you have to be to fly from London 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 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 licence 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 to Southeast Asia?


Best airlines flying from London to Southeast Asia

Compare and see reviews for airlines that fly from London to Southeast Asia with momondo
Airline
Rating
Free cancellation
Price
Air ChinaPriceFrom $873Free cancellationRating
7.1
157 reviews
Search Air China flights
Etihad AirwaysPriceFrom $1,342Free cancellationRating
7.3
1,232 reviews
Search Etihad Airways flights
Thai AirwaysPriceFrom $1,440Free cancellationRating
7.7
368 reviews
Search Thai 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?

momondo does allow users to show only those flights to Southeast Asia from London which offer a flexible booking policy as well as other useful filters and features.

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?

Of course. momondo tracks the price of London to Southeast Asia flights. All you need is a valid email address and we will do the rest; it is that quick and easy.


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