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Cheap flights from London to Southeast Asia from €284

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 24/3. 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.
17:40 - 00:10LHR-BKK
23h 30m1 stop
13:50 - 19:40BKK-LHR
36h 50m1 stop
€490Air China
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Mon, 2 Dec - Mon, 9 Dec
21:10 - 01:40LHR-MNL
20h 30m1 stop
02:55 - 19:10MNL-LHR
24h 15m1 stop
€505Shenzhen Airlines
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Sun, 1 Dec - Thu, 12 Dec
21:00 - 10:05LHR-BKK
30h 05m2 stops
11:10 - 17:55BKK-LHR
37h 45m2 stops
€520Hainan Airlines
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Mon, 2 Dec - Sun, 15 Dec
21:00 - 10:05LHR-BKK
30h 05m2 stops
19:10 - 17:55BKK-LHR
29h 45m2 stops
€548Hainan Airlines
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Fri, 10 Jan - Sun, 19 Jan
21:00 - 10:05LHR-BKK
30h 05m2 stops
01:55 - 17:30BKK-LHR
22h 35m1 stop
€574
Find Deal
Mon, 2 Dec - Sun, 8 Dec
21:00 - 10:05LHR-BKK
30h 05m2 stops
21:55 - 17:30BKK-LHR
26h 35m2 stops
€576
Find Deal
Mon, 2 Dec - Mon, 9 Dec
17:50 - 22:25LHR-BKK
21h 35m1 stop
21:05 - 17:30BKK-LHR
27h 25m2 stops
€593China Eastern
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Tue, 7 Jan - Tue, 25 Feb
17:50 - 00:55LHR-BKK
24h 05m1 stop
01:55 - 17:30BKK-LHR
22h 35m1 stop
€651China Eastern
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Fri, 10 Jan - Mon, 20 Jan
10:00 - 13:50LHR-MNL
19h 50m1 stop
23:25 - 12:15MNL-LHR
20h 50m1 stop
€744SAUDIA
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Thu, 13 Feb - Tue, 25 Feb
10:00 - 13:50LHR-MNL
19h 50m1 stop
23:25 - 12:15MNL-LHR
20h 50m1 stop
€745SAUDIA
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Tue, 11 Feb - Tue, 25 Feb
07:30 - 13:55LGW-DPS
22h 25m2 stops
€284
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Mon, 24 Mar
07:30 - 13:55LGW-DPS
22h 25m2 stops
€285
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Mon, 24 Mar
21:10 - 01:40LHR-MNL
20h 30m1 stop
€330Shenzhen Airlines
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Wed, 19 Mar
21:10 - 03:30LHR-KUL
22h 20m1 stop
€330Shenzhen Airlines
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Wed, 29 Jan
21:10 - 18:30LHR-BKK
38h 20m1 stop
€331Shenzhen Airlines
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Sat, 25 Jan
07:30 - 18:05LGW-DPS
26h 35m2 stops
€348
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Mon, 3 Mar
21:00 - 10:05LHR-BKK
30h 05m2 stops
€352Hainan Airlines
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Mon, 2 Dec
20:25 - 00:10LHR-BKK
20h 45m1 stop
€414Air China
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Mon, 2 Dec
18:50 - 23:35LHR-BKK
21h 45m2 stops
€534SAUDIA
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Sun, 16 Feb
16:15 - 23:35LHR-BKK
24h 20m2 stops
€536SAUDIA
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Sun, 16 Feb
20:25 - 00:10LHR-BKK
20h 45m1 stop
17:55 - 19:40BKK-LHR
32h 45m1 stop
€497Air China
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Sun, 24 Nov - Mon, 9 Dec
21:00 - 00:55LHR-BKK
20h 55m1 stop
01:55 - 17:30BKK-LHR
22h 35m1 stop
€578China Eastern
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Sun, 24 Nov - Sun, 8 Dec
20:25 - 00:10LHR-BKK
20h 45m1 stop
01:30 - 15:55BKK-LHR
21h 25m1 stop
€593Air China
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Sat, 23 Nov - Sun, 8 Dec
21:10 - 03:30LHR-KUL
22h 20m1 stop
04:30 - 19:10KUL-LHR
22h 40m1 stop
€612Shenzhen Airlines
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Mon, 25 Nov - Sun, 8 Dec
21:10 - 11:10LHR-BKK
31h 00m1 stop
12:10 - 19:10BKK-LHR
38h 00m1 stop
€615Shenzhen 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
€615Shenzhen Airlines
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Mon, 25 Nov - Tue, 10 Dec
21:30 - 18:45LHR-BKK
14h 15m1 stop
07:35 - 19:50BKK-LHR
19h 15m1 stop
€685Qatar Airways
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Tue, 26 Nov - Fri, 6 Dec
21:30 - 18:45LHR-BKK
14h 15m1 stop
07:35 - 17:25BKK-LHR
16h 50m1 stop
€714Qatar Airways
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Tue, 26 Nov - Sat, 7 Dec
19:10 - 23:35LHR-BKK
21h 25m1 stop
15:20 - 07:30BKK-LHR
23h 10m1 stop
€755SAUDIA
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Sun, 24 Nov - Sat, 7 Dec
19:10 - 23:35LHR-BKK
21h 25m1 stop
15:20 - 07:30BKK-LHR
23h 10m2 stops
€759SAUDIA
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Sun, 24 Nov - Fri, 6 Dec
09:20 - 06:15LGW-SIN
12h 55mdirect
23:55 - 06:20SIN-LGW
14h 25mdirect
€720Singapore Airlines
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Sat, 8 Mar - Mon, 17 Mar
10:15 - 06:20LGW-SIN
13h 05mdirect
23:55 - 06:25SIN-LGW
13h 30mdirect
€728Singapore Airlines
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Wed, 14 May - Tue, 10 Jun
21:10 - 17:00LHR-KUL
12h 50mdirect
23:10 - 05:25KUL-LHR
13h 15mdirect
€769British Airways
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Wed, 23 Apr - Wed, 21 May
21:35 - 15:30LHR-BKK
11h 55mdirect
12:50 - 19:25BKK-LHR
12h 35mdirect
€863EVA Air
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Tue, 6 May - Wed, 11 Jun
21:35 - 15:30LHR-BKK
11h 55mdirect
12:30 - 19:25BKK-LHR
12h 55mdirect
€864EVA Air
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Tue, 6 May - Sat, 24 May
21:10 - 17:00LHR-KUL
12h 50mdirect
23:10 - 05:25KUL-LHR
13h 15mdirect
€889British Airways
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Tue, 1 Apr - Wed, 30 Apr
10:25 - 07:15LHR-KUL
12h 50mdirect
09:25 - 15:25KUL-LHR
14h 00mdirect
€975Malaysia Airlines
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Sun, 1 Dec - Wed, 18 Dec
10:25 - 07:15LHR-KUL
12h 50mdirect
23:30 - 05:35KUL-LHR
14h 05mdirect
€977Malaysia Airlines
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Wed, 4 Dec - Wed, 11 Dec
21:35 - 16:00LHR-BKK
11h 25mdirect
00:25 - 06:40BKK-LHR
13h 15mdirect
€986Thai Airways
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Mon, 2 Dec - Sun, 8 Dec
11:50 - 06:15LHR-BKK
11h 25mdirect
13:25 - 19:35BKK-LHR
13h 10mdirect
€1,061Thai Airways
Find Deal
Mon, 2 Dec - Sun, 15 Dec

Air China flights from London to Southeast Asia

Our best Air China deals on London to Southeast Asia flight tickets
Air China
2 Dec
LHR17:40London Heathrow
23h 30m
1 stop
BKK00:10Bangkok Suvarnabhumi
9 Dec
BKK13:50Bangkok Suvarnabhumi
36h 50m
1 stop
LHR19:40London Heathrow
Air China
24 Nov
LHR20:25London Heathrow
20h 45m
1 stop
BKK00:10Bangkok Suvarnabhumi
9 Dec
BKK17:55Bangkok Suvarnabhumi
32h 45m
1 stop
LHR19:40London Heathrow
Air China
2 Dec
LHR17:40London Heathrow
23h 30m
1 stop
BKK00:10Bangkok Suvarnabhumi
15 Dec
BKK19:30Bangkok Suvarnabhumi
29h 20m
1 stop
LHR17:50London Heathrow

Hainan Airlines flights from London to Southeast Asia

Our best Hainan Airlines deals on London to Southeast Asia flight tickets
Hainan Airlines
2 Dec
LHR21:00London Heathrow
30h 05m
2 stops
BKK10:05Bangkok Suvarnabhumi
15 Dec
BKK11:10Bangkok Suvarnabhumi
37h 45m
2 stops
LHR17:55London Heathrow
Hainan Airlines
10 Jan
LHR21:00London Heathrow
30h 05m
2 stops
BKK10:05Bangkok Suvarnabhumi
19 Jan
BKK19:10Bangkok Suvarnabhumi
29h 45m
2 stops
LHR17:55London 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 day to depart on your flight to Southeast Asia?

The cheapest day to depart from London 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 Wednesday because tickets tend to average around €902. 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 to Southeast Asia flight route?

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

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

There are 2 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 45% 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

€284

Fastest flight time

11h 25m

Direct flights

Every day

Airports in Southeast Asia

5 airports
The best one-way flight to Southeast Asia from London in the past 72 hours is €284. The best return flight deal from London to Southeast Asia found on momondo in the last 72 hours is €490.
The fastest flight from London to Southeast Asia takes 11h 25m
Direct flights go from London to Southeast Asia every day.
There are 5 airports near Southeast Asia: Kuala Lumpur Intl (KUL), Bangkok Suvarnabhumi (BKK), Denpasar Bali Ngurah Rai (DPS), Singapore Changi (SIN), Manila Ninoy Aquino Intl (MNL)

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

    Prices for flights from London to Southeast Asia refresh daily.

  • 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?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to 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 €588Free CancellationRating
7.1
154 reviews
Search Air China flights
Thai AirwaysPriceFrom €839Free CancellationRating
7.7
370 reviews
Search Thai Airways flights
Vietnam AirlinesPriceFrom €942Free CancellationRating
7.6
233 reviews
Search Vietnam Airlines flights

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from London to Southeast Asia . Millions of users trust and use momondo every year so you are in good hands.

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?

momondo provides multiple filters to help you find the best flight to Southeast Asia from London. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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