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Cheap flights from London to Southeast Asia from $568

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 17/1. 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 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 - 02:05LHR-BKK
21h 55m1 stop
03:05 - 19:10BKK-LHR
23h 05m1 stop
$905Shenzhen Airlines
Find Deal
Sun, 9 Mar - Sun, 16 Mar
21:10 - 11:10LHR-BKK
31h 00m1 stop
19:30 - 19:10BKK-LHR
30h 40m1 stop
$908Shenzhen Airlines
Find Deal
Sat, 18 Jan - Fri, 7 Feb
20:55 - 23:35LHR-BKK
19h 40m1 stop
08:50 - 18:25BKK-LHR
16h 35m1 stop
$1,153Etihad Airways
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Thu, 6 Mar - Thu, 27 Mar
20:55 - 23:35LHR-BKK
19h 40m1 stop
09:15 - 18:45BKK-LHR
15h 30m1 stop
$1,156Etihad Airways
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Tue, 18 Feb - Wed, 21 May
09:10 - 17:00LHR-BKK
24h 50m1 stop
21:10 - 15:35BKK-LHR
25h 25m1 stop
$1,270Singapore Airlines
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Tue, 21 Jan - Thu, 6 Feb
21:25 - 07:05LHR-BKK
27h 40m1 stop
09:05 - 22:00BKK-LHR
18h 55m1 stop
$1,281British Airways
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Sun, 30 Mar - Thu, 10 Apr
21:25 - 07:05LHR-BKK
27h 40m1 stop
09:05 - 06:25BKK-LHR
27h 20m1 stop
$1,284British Airways
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Sun, 30 Mar - Wed, 9 Apr
09:10 - 17:00LHR-BKK
24h 50m1 stop
21:10 - 15:35BKK-LHR
25h 25m1 stop
$1,289Singapore Airlines
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Sun, 19 Jan - Wed, 19 Feb
20:15 - 08:30STN-KUL
28h 15m1 stop
01:25 - 12:05KUL-STN
18h 40m1 stop
$1,348Emirates
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Wed, 22 Jan - Mon, 10 Feb
20:15 - 21:55STN-KUL
17h 40m1 stop
10:15 - 18:45KUL-STN
15h 30m1 stop
$1,350Emirates
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Tue, 14 Jan - Tue, 29 Apr
20:25 - 02:20LHR-BKK
22h 55m2 stops
$568Air China
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Fri, 17 Jan
14:05 - 18:05LTN-DPS
44h 00m2 stops
Sun, 2 Feb
18:45 - 06:25LHR-BKK
52h 40m3 stops
Sat, 18 Jan
09:10 - 17:00LHR-BKK
24h 50m1 stop
$683Singapore Airlines
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Mon, 3 Mar
10:55 - 18:45LHR-BKK
24h 50m1 stop
$691Singapore Airlines
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Thu, 20 Mar
20:15 - 14:45STN-KUL
34h 30m1 stop
$868Emirates
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Sun, 19 Jan
14:05 - 14:45STN-KUL
16h 40m1 stop
$908Emirates
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Fri, 17 Jan
21:25 - 23:10LHR-BKK
18h 45m1 stop
$913Malaysia Airlines
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Wed, 5 Feb
13:05 - 19:25LHR-BKK
23h 20m1 stop
$1,268British Airways
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Thu, 9 Jan
13:05 - 18:45LHR-BKK
22h 40m1 stop
$1,877British Airways
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Sun, 29 Dec
21:20 - 15:45LHR-BKK
11h 25mdirect
12:40 - 19:20BKK-LHR
13h 40mdirect
$2,069EVA Air
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Wed, 25 Dec - Fri, 27 Dec
17:05 - 15:45LCY-KUL
14h 40m1 stop
23:50 - 08:10KUL-LCY
16h 20m1 stop
$2,207KLM
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Tue, 24 Dec - Tue, 14 Jan
16:15 - 00:10LHR-BKK
24h 55m2 stops
07:05 - 22:10BKK-LHR
21h 05m1 stop
$2,395Finnair
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Thu, 26 Dec - Sat, 17 May
08:40 - 10:05LHR-BKK
18h 25m1 stop
11:30 - 21:25BKK-LHR
16h 55m1 stop
$2,423
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Thu, 26 Dec - Wed, 15 Jan
08:40 - 10:05LHR-BKK
18h 25m1 stop
11:30 - 21:25BKK-LHR
16h 55m1 stop
$2,431
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Thu, 26 Dec - Thu, 16 Jan
20:20 - 12:55LHR-BKK
33h 35m1 stop
13:45 - 18:20BKK-LHR
35h 35m2 stops
$2,477Emirates
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Thu, 26 Dec - Wed, 15 Jan
09:10 - 08:30LHR-BKK
16h 20m1 stop
21:10 - 15:35BKK-LHR
25h 25m1 stop
$2,562Singapore Airlines
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Thu, 26 Dec - Fri, 24 Jan
18:10 - 22:35LHR-BKK
21h 25m2 stops
15:00 - 09:10BKK-LHR
24h 10m2 stops
$2,581Finnair
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Thu, 26 Dec - Sat, 17 May
09:10 - 08:30LHR-BKK
16h 20m1 stop
21:10 - 15:35BKK-LHR
25h 25m1 stop
$2,595Singapore Airlines
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Thu, 26 Dec - Tue, 14 Jan
20:20 - 18:05LHR-BKK
14h 45m1 stop
02:00 - 11:40BKK-LHR
16h 40m1 stop
$2,598Emirates
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Wed, 25 Dec - Mon, 20 Jan
12:30 - 06:00LHR-BKK
11h 30mdirect
12:50 - 19:10BKK-LHR
12h 20mdirect
$1,402Thai Airways
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Tue, 29 Apr - Sat, 24 May
21:35 - 15:30LHR-BKK
11h 55mdirect
12:50 - 19:25BKK-LHR
12h 35mdirect
$1,446EVA 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
$1,466EVA Air
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Mon, 2 Jun - Thu, 12 Jun
21:20 - 15:45LHR-BKK
11h 25mdirect
12:50 - 19:25BKK-LHR
12h 35mdirect
$1,490EVA Air
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Sun, 23 Feb - Mon, 29 Sep
21:35 - 15:30LHR-BKK
11h 55mdirect
12:50 - 19:25BKK-LHR
12h 35mdirect
$1,495EVA Air
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Mon, 2 Jun - Mon, 23 Jun
21:35 - 15:30LHR-BKK
11h 55mdirect
12:30 - 19:25BKK-LHR
12h 55mdirect
$1,518EVA Air
Find Deal
Tue, 13 May - Tue, 27 May
21:20 - 15:45LHR-BKK
11h 25mdirect
12:40 - 19:20BKK-LHR
13h 40mdirect
$1,540EVA Air
Find Deal
Thu, 30 Jan - Tue, 18 Feb
21:35 - 15:30LHR-BKK
11h 55mdirect
12:50 - 19:25BKK-LHR
12h 35mdirect
$1,543EVA Air
Find Deal
Wed, 4 Jun - Tue, 17 Jun
21:20 - 15:45LHR-BKK
11h 25mdirect
12:30 - 19:25BKK-LHR
12h 55mdirect
$1,545EVA Air
Find Deal
Sun, 23 Feb - Mon, 19 May
11:50 - 06:15LHR-BKK
11h 25mdirect
13:20 - 19:35BKK-LHR
13h 15mdirect
$1,573Thai Airways
Find Deal
Mon, 3 Feb - Sun, 16 Feb

Shenzhen Airlines flights from London to Southeast Asia

Our best Shenzhen Airlines deals on London to Southeast Asia flight tickets
Shenzhen Airlines
9 Mar
LHR21:10London Heathrow
21h 55m
1 stop
BKK02:05Bangkok Suvarnabhumi
16 Mar
BKK03:05Bangkok Suvarnabhumi
23h 05m
1 stop
LHR19:10London Heathrow
Shenzhen Airlines
18 Jan
LHR21:10London Heathrow
31h 00m
1 stop
BKK11:10Bangkok Suvarnabhumi
7 Feb
BKK19:30Bangkok Suvarnabhumi
30h 40m
1 stop
LHR19:10London Heathrow
Shenzhen Airlines
31 Jan
LHR21:10London Heathrow
38h 20m
1 stop
BKK18:30Bangkok Suvarnabhumi
27 Feb
BKK03:05Bangkok Suvarnabhumi
23h 05m
1 stop
LHR19:10London Heathrow

Gulf Air flights from London to Southeast Asia

Our best Gulf Air deals on London to Southeast Asia flight tickets
Gulf Air
13 Mar
LHR09:30London Heathrow
16h 45m
1 stop
BKK09:15Bangkok Suvarnabhumi
24 Mar
BKK19:15Bangkok Suvarnabhumi
26h 30m
1 stop
LHR14:45London Heathrow
Gulf Air
15 June
LHR09:30London Heathrow
17h 45m
1 stop
BKK09:15Bangkok Suvarnabhumi
30 June
BKK19:15Bangkok Suvarnabhumi
25h 30m
1 stop
LHR14:45London Heathrow
Gulf Air
6 May
LHR09:30London Heathrow
17h 45m
1 stop
BKK09:15Bangkok Suvarnabhumi
22 May
BKK19:15Bangkok Suvarnabhumi
25h 30m
1 stop
LHR14:45London 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 month to fly to Southeast Asia?

The cheapest month to fly to Southeast Asia from London is in November. Flight prices, which tend to average around $1,527, are often lower during this time because this is during the off-season. The month of May is another great option to travel to Southeast Asia, with average flight prices from London averaging around $1,581.

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

Our data shows that Sunday is the least expensive day to fly to Southeast Asia. Tickets to fly out on this day can be as low as $0. On the other hand, Thursday is the most expensive day to depart from London because it is more convenient for both business and leisure travellers. As a result, prices tend to be around $2,241.

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

At midday is the cheapest time of day to fly from London to Southeast Asia when you can find flight prices for as low as $0. Flying to Southeast Asia at midday is an ideal time because this is during off-peak travel hours. Flights in the evening are often more expensive, with an average ticket price of $1,761.

What is the cheapest London to Southeast Asia flight route?

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

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

We recommend purchasing flights from London to Southeast Asia 21 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 $1,773. Don’t hesitate to check prices now though, because momondo users recently found tickets for as low as $2,516.

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

There are 4 cabin classes available to choose from on London 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 to Southeast Asia flights?

You could potentially save up to 43% 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

$568

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 $568. The best return flight deal from London to Southeast Asia found on momondo in the last 72 hours is $905.
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 $909Free cancellationRating
7.0
117 reviews
Search Air China flights
Singapore AirlinesPriceFrom $1,127Free cancellationRating
8.1
1,331 reviews
Search Singapore Airlines flights
Etihad AirwaysPriceFrom $1,398Free cancellationRating
7.3
1,208 reviews
Search Etihad Airways flights
Thai AirwaysPriceFrom $1,500Free cancellationRating
7.7
356 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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