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Cheap flights from the United Kingdom to Southeast Asia from £222

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from the United Kingdom to Southeast Asia departing on 26/3. 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 the United Kingdom to Southeast Asia

Cheap return flights

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

Cheap last-minute flights

Planning a quick getaway from the United Kingdom 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 theUnited Kingdom to Southeast Asia

Find recent round-trip train or bus tickets from the United Kingdom to Southeast Asia.

All round-trip flight deals to Southeast Asia

The cheapest plane tickets to Southeast Asia found on KAYAK recently.
11:40 - 00:40LGW-BKK
30h 00m1 stop
01:40 - 06:55BKK-LGW
36h 15m1 stop
£367Air China
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Tue, 3 Dec - Mon, 16 Dec
11:40 - 00:40LGW-BKK
30h 00m1 stop
01:40 - 06:55BKK-LGW
36h 15m1 stop
£369Air China
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Tue, 3 Dec - Mon, 16 Dec
09:00 - 09:35LHR-SIN
16h 35m1 stop
19:25 - 12:05SIN-LHR
24h 40m1 stop
£413Etihad Airways
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Mon, 10 Feb - Mon, 10 Mar
09:00 - 09:35LHR-SIN
16h 35m1 stop
19:25 - 06:45SIN-LHR
19h 20m1 stop
£436Etihad Airways
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Fri, 7 Feb - Mon, 10 Feb
18:55 - 20:40LHR-KUL
17h 45m1 stop
02:25 - 12:15KUL-LHR
17h 50m1 stop
£542Qatar Airways
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Wed, 4 Dec - Tue, 24 Dec
10:55 - 07:45LHR-SIN
12h 50mdirect
09:00 - 15:35SIN-LHR
14h 35mdirect
£542Singapore Airlines
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Tue, 4 Mar - Wed, 12 Mar
09:25 - 05:30LHR-SIN
13h 05mdirect
23:30 - 05:55SIN-LHR
13h 25mdirect
£543Singapore Airlines
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Sun, 20 Apr - Tue, 13 May
08:35 - 08:20LHR-KUL
15h 45m1 stop
02:25 - 14:05KUL-LHR
19h 40m1 stop
£544Qatar Airways
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Wed, 29 Jan - Wed, 19 Feb
20:15 - 18:05STN-BKK
14h 50m1 stop
09:30 - 18:45BKK-STN
15h 15m1 stop
£618Emirates
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Mon, 3 Mar - Mon, 31 Mar
20:15 - 18:05STN-BKK
14h 50m1 stop
02:25 - 12:55BKK-STN
16h 30m1 stop
£626Emirates
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Mon, 10 Mar - Mon, 7 Apr
08:05 - 14:25LGW-BKK
23h 20m2 stops
Wed, 26 Mar
08:05 - 14:25LGW-BKK
23h 20m2 stops
Wed, 26 Mar
11:40 - 12:30LGW-BKK
41h 50m3 stops
£277Air China
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Thu, 9 Jan
11:40 - 12:30LGW-BKK
41h 50m2 stops
£278Air China
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Mon, 6 Jan
20:15 - 07:35STN-BKK
28h 20m1 stop
£369Emirates
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Mon, 24 Feb
14:55 - 12:15STN-BKK
15h 20m1 stop
£373Emirates
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Wed, 23 Apr
09:10 - 06:00LHR-SIN
12h 50mdirect
£408Singapore Airlines
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Wed, 27 Nov
22:05 - 19:00LHR-SIN
12h 55mdirect
£411Singapore Airlines
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Thu, 23 Jan
20:55 - 19:40LHR-KUL
14h 45m1 stop
£460Etihad Airways
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Sat, 8 Feb
09:00 - 19:40LHR-KUL
26h 40m1 stop
£471Etihad Airways
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Fri, 24 Jan
11:40 - 00:40LGW-BKK
30h 00m1 stop
01:40 - 06:55BKK-LGW
36h 15m1 stop
£382Air China
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Sun, 24 Nov - Mon, 2 Dec
11:40 - 00:40LGW-BKK
30h 00m1 stop
01:40 - 06:55BKK-LGW
36h 15m1 stop
£390Air China
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Sun, 24 Nov - Sat, 7 Dec
11:40 - 00:40LGW-BKK
30h 00m1 stop
19:30 - 05:35BKK-LGW
17h 05m1 stop
£390Air China
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Sun, 24 Nov - Thu, 12 Dec
09:00 - 23:35LHR-BKK
31h 35m1 stop
02:15 - 06:45BKK-LHR
35h 30m1 stop
£546Etihad Airways
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Tue, 26 Nov - Mon, 10 Feb
19:10 - 23:35LHR-BKK
21h 25m1 stop
15:20 - 12:15BKK-LHR
27h 55m1 stop
£570SAUDIA
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Tue, 26 Nov - Wed, 5 Feb
18:55 - 20:40LHR-KUL
17h 45m1 stop
02:25 - 14:05KUL-LHR
19h 40m1 stop
£592Qatar Airways
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Wed, 27 Nov - Mon, 23 Dec
18:55 - 20:40LHR-KUL
17h 45m1 stop
19:55 - 07:20KUL-LHR
19h 25m1 stop
£656Qatar Airways
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Wed, 27 Nov - Mon, 16 Dec
20:15 - 18:40STN-BKK
15h 25m1 stop
01:05 - 12:05BKK-STN
18h 00m1 stop
£664Emirates
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Wed, 27 Nov - Tue, 10 Dec
14:05 - 12:55STN-BKK
15h 50m1 stop
03:10 - 12:05BKK-STN
15h 55m1 stop
£665Emirates
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Wed, 27 Nov - Mon, 2 Dec
20:55 - 18:05LHR-HKT
14h 10m1 stop
12:45 - 06:45HKT-LHR
25h 00m2 stops
£751Etihad Airways
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Tue, 26 Nov - Fri, 6 Dec
09:10 - 06:00LHR-SIN
12h 50mdirect
09:00 - 15:40SIN-LHR
13h 40mdirect
£512Singapore Airlines
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Thu, 13 Mar - Sun, 30 Mar
09:10 - 06:00LHR-SIN
12h 50mdirect
09:00 - 15:35SIN-LHR
14h 35mdirect
£528Singapore Airlines
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Mon, 10 Feb - Mon, 10 Mar
18:55 - 15:55LHR-SIN
13h 00mdirect
23:15 - 05:40SIN-LHR
14h 25mdirect
£576British Airways
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Sun, 2 Mar - Tue, 11 Mar
18:55 - 15:55LHR-SIN
13h 00mdirect
23:15 - 05:40SIN-LHR
14h 25mdirect
£576British Airways
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Tue, 14 Jan - Wed, 22 Jan
21:25 - 18:20LHR-KUL
12h 55mdirect
09:25 - 15:25KUL-LHR
14h 00mdirect
£595Malaysia Airlines
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Tue, 3 Dec - Wed, 11 Dec
21:25 - 18:20LHR-KUL
12h 55mdirect
09:25 - 15:25KUL-LHR
14h 00mdirect
£598Malaysia Airlines
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Mon, 2 Dec - Mon, 9 Dec
21:20 - 15:45LHR-BKK
11h 25mdirect
12:30 - 19:25BKK-LHR
12h 55mdirect
£663EVA Air
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Mon, 24 Mar - Wed, 21 May
21:35 - 15:30LHR-BKK
11h 55mdirect
12:30 - 19:25BKK-LHR
12h 55mdirect
£664EVA Air
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Mon, 12 May - Thu, 22 May
11:50 - 06:15LHR-BKK
11h 25mdirect
13:25 - 19:35BKK-LHR
13h 10mdirect
£744Thai Airways
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Wed, 4 Dec - Wed, 25 Dec
21:45 - 15:50LHR-BKK
11h 05mdirect
00:35 - 06:30BKK-LHR
12h 55mdirect
£746Thai Airways
Find Deal
Tue, 3 Dec - Wed, 11 Dec

Hainan Airlines flights from United Kingdom to Southeast Asia

Our best Hainan Airlines deals on United Kingdom to Southeast Asia flight tickets
Hainan Airlines
13 Jan
LHR21:00London Heathrow
30h 05m
2 stops
BKK10:05Bangkok Suvarnabhumi
6 Mar
BKK19:10Bangkok Suvarnabhumi
29h 25m
2 stops
LHR17:35London Heathrow
Hainan Airlines
25 Nov
LHR21:00London Heathrow
30h 05m
2 stops
BKK10:05Bangkok Suvarnabhumi
12 Dec
BKK19:10Bangkok Suvarnabhumi
29h 25m
2 stops
LHR17:35London Heathrow
Hainan Airlines
28 Feb
LHR21:00London Heathrow
38h 05m
2 stops
BKK18:05Bangkok Suvarnabhumi
16 Mar
BKK11:10Bangkok Suvarnabhumi
37h 45m
2 stops
LHR17:55London Heathrow

ITA Airways flights from United Kingdom to Southeast Asia

Our best ITA Airways deals on United Kingdom to Southeast Asia flight tickets
ITA Airways
7 May
LCY12:50London City
36h 15m
2 stops
BKK07:05Bangkok Suvarnabhumi
21 May
BKK12:15Bangkok Suvarnabhumi
27h 50m
1 stop
LCY10:05London City
ITA Airways
23 Nov
LCY08:30London City
16h 55m
2 stops
BKK08:25Bangkok Suvarnabhumi
26 Nov
BKK12:15Bangkok Suvarnabhumi
34h 55m
1 stop
LCY16:10London City

See travel insights to Southeast Asia from

How to get the cheapest flight ticket from United Kingdom 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?

Our data shows that Tuesday is the least expensive day to fly to Southeast Asia. Tickets to fly out on this day can be as low as £694. Be sure to avoid booking your departure on a Friday as prices are generally higher than usual. According to our data, the average ticket price to Southeast Asia on Friday is £734.

What is the cheapest United Kingdom to Southeast Asia flight route?

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

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

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

You could potentially save up to 43% on your flight if you consider stops on a United Kingdom to Southeast Asia flight.

Cheap United Kingdom to Southeast Asia flight deals and tips

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

Best price found

£222

Fastest flight time

12h 50m

Direct flights

Every day

Airports in Southeast Asia

5 airports
The best one-way flight to Southeast Asia from United Kingdom in the past 72 hours is £222. The best return flight deal from United Kingdom to Southeast Asia found on momondo in the last 72 hours is £367.
The fastest flight from United Kingdom to Southeast Asia takes 12h 50m
Direct flights go from United Kingdom to Southeast Asia every day.
There are 5 airports near Southeast Asia: Phuket City (HKT), Bangkok Suvarnabhumi (BKK), Kuala Lumpur Intl (KUL), Singapore Changi (SIN), Manila Ninoy Aquino Intl (MNL)

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

    Prices for flights from United Kingdom to Southeast Asia were last updated today.

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

  • How old do you have to be to fly from United Kingdom 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 layovers. It is recommended that you verify with the airline you are booking with for travel from United Kingdom 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 license 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 United Kingdom to Southeast Asia?


Best airlines flying from United Kingdom to Southeast Asia

Compare and see reviews for airlines that fly from United Kingdom to Southeast Asia with momondo
Airline
Rating
Free Cancellation
Price
Shenzhen AirlinesPriceFrom £312Free CancellationRating
6.0
13 reviews
Search Shenzhen Airlines flights
Qantas AirwaysPriceFrom £398Free CancellationRating
7.6
818 reviews
Search Qantas Airways flights
TUI AirwaysPriceFrom £466Free CancellationRating
6.4
17 reviews
Search TUI Airways flights
Royal Brunei AirlinesPriceFrom £477Free CancellationRating
6.2
9 reviews
Search Royal Brunei Airlines flights
Royal JordanianPriceFrom £480Free CancellationRating
6.9
443 reviews
Search Royal Jordanian flights
Juneyao AirlinesPriceFrom £504Free CancellationRating
7.5
5 reviews
Search Juneyao Airlines flights
Air IndiaPriceFrom £534Free CancellationRating
5.5
2,933 reviews
Search Air India flights
Virgin AtlanticPriceFrom £559Free CancellationRating
7.5
662 reviews
Search Virgin Atlantic flights
Ethiopian AirPriceFrom £569Free CancellationRating
7.3
786 reviews
Search Ethiopian Air flights
Air AstanaPriceFrom £571Free CancellationRating
7.4
26 reviews
Search Air Astana flights

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from United Kingdom to Southeast Asia. momondo saves you time and could save you money on your trip.

Can I find flights from United Kingdom to Southeast Asia with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for United Kingdom to Southeast Asia flights to just show those with flexible booking policies.

How can momondo help me find flights from United Kingdom to Southeast Asia?

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

I’m not ready to book a flight from United Kingdom to Southeast Asia right now. Can momondo alert me if prices change?

If you are not ready to book a flight from United Kingdom to Southeast Asia now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Southeast Asia and let you know when they change.


An easier way to manage your Southeast Asia trip

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Popular Cities in Southeast Asia

Popular flights according to clicks in the last 7 days on momondo