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Cheap flights from the United Kingdom to Southeast Asia from £218

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 23/3. 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 return train or bus tickets from the United Kingdom to Southeast Asia.

All return 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
£385Air China
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Wed, 26 Feb - Sat, 15 Mar
21:10 - 01:40LHR-MNL
20h 30m1 stop
03:55 - 19:10MNL-LHR
23h 15m1 stop
£396Shenzhen Airlines
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Sun, 23 Feb - Sat, 8 Mar
21:10 - 01:40LHR-MNL
20h 30m1 stop
02:55 - 19:10MNL-LHR
24h 15m1 stop
£399Shenzhen Airlines
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Fri, 21 Feb - Thu, 20 Mar
21:55 - 09:45LHR-SIN
28h 50m1 stop
20:55 - 06:45SIN-LHR
16h 50m1 stop
£460Etihad Airways
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Thu, 8 May - Thu, 15 May
20:55 - 09:35LHR-SIN
28h 40m1 stop
19:25 - 18:25SIN-LHR
31h 00m1 stop
£470Etihad Airways
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Mon, 20 Jan - Wed, 12 Feb
20:35 - 17:30LHR-SIN
12h 55mdirect
09:00 - 15:35SIN-LHR
14h 35mdirect
£542Singapore Airlines
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Tue, 25 Feb - Wed, 12 Mar
18:55 - 20:40LHR-KUL
17h 45m1 stop
02:25 - 12:15KUL-LHR
17h 50m1 stop
£563Qatar Airways
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Sun, 19 Jan - Tue, 18 Mar
20:35 - 21:00LHR-KUL
16h 25m1 stop
08:55 - 19:10KUL-LHR
18h 15m1 stop
£574Singapore Airlines
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Wed, 5 Mar - Thu, 27 Mar
20:15 - 07:35STN-BKK
28h 20m1 stop
03:15 - 18:45BKK-STN
21h 30m1 stop
£620Emirates
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Sun, 23 Mar - Mon, 7 Apr
20:15 - 18:40STN-BKK
15h 25m1 stop
20:35 - 12:05BKK-STN
22h 30m1 stop
£624Emirates
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Wed, 12 Mar - Wed, 26 Mar
11:55 - 14:25LGW-BKK
43h 30m2 stops
Sun, 23 Mar
07:40 - 14:40LGW-BKK
25h 00m2 stops
Mon, 31 Mar
09:10 - 06:00LHR-SIN
12h 50mdirect
£292Singapore Airlines
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Mon, 24 Mar
09:10 - 06:00LHR-SIN
12h 50mdirect
£295Singapore Airlines
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Wed, 12 Mar
21:35 - 12:30LHR-BKK
31h 55m1 stop
£299Air China
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Sat, 18 Jan
21:35 - 12:30LHR-BKK
31h 55m1 stop
£300Air China
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Sat, 18 Jan
20:15 - 07:35STN-BKK
28h 20m1 stop
£369Emirates
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Sun, 23 Mar
20:15 - 07:35STN-BKK
28h 20m1 stop
£371Emirates
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Mon, 17 Mar
20:45 - 18:30MAN-BKK
15h 45m1 stop
£448Etihad Airways
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Tue, 17 Jun
20:45 - 18:30MAN-BKK
15h 45m1 stop
£469Etihad Airways
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Mon, 16 Jun
21:35 - 12:30LHR-BKK
31h 55m1 stop
13:50 - 19:40BKK-LHR
36h 50m1 stop
£425Air China
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Tue, 14 Jan - Fri, 14 Feb
21:00 - 10:05LHR-BKK
30h 05m2 stops
19:10 - 17:35BKK-LHR
29h 25m2 stops
£438Hainan Airlines
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Mon, 13 Jan - Thu, 6 Mar
09:00 - 19:40LHR-KUL
26h 40m1 stop
09:25 - 06:45KUL-LHR
29h 20m1 stop
£545Etihad Airways
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Mon, 13 Jan - Wed, 12 Feb
13:55 - 19:40LHR-KUL
21h 45m1 stop
09:25 - 18:25KUL-LHR
17h 00m1 stop
£574Etihad Airways
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Mon, 13 Jan - Tue, 11 Feb
21:30 - 20:40LHR-KUL
15h 10m1 stop
21:00 - 06:25KUL-LHR
17h 25m1 stop
£613Qatar Airways
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Mon, 13 Jan - Wed, 12 Feb
21:30 - 20:40LHR-KUL
15h 10m1 stop
21:00 - 05:50KUL-LHR
16h 50m1 stop
£662Qatar Airways
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Mon, 13 Jan - Tue, 21 Jan
19:00 - 21:55LHR-KUL
18h 55m1 stop
01:25 - 13:50KUL-LHR
20h 25m1 stop
£733Emirates
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Sat, 11 Jan - Sun, 26 Jan
19:00 - 21:55LHR-KUL
18h 55m1 stop
15:35 - 07:10KUL-LHR
23h 35m2 stops
£778Emirates
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Sat, 11 Jan - Wed, 22 Jan
10:55 - 07:45LHR-SIN
12h 50mdirect
09:00 - 15:35SIN-LHR
14h 35mdirect
£852Singapore Airlines
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Fri, 10 Jan - Mon, 20 Jan
20:35 - 17:30LHR-SIN
12h 55mdirect
12:45 - 19:10SIN-LHR
14h 25mdirect
£869Singapore Airlines
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Mon, 13 Jan - Mon, 20 Jan
22:05 - 19:00LHR-SIN
12h 55mdirect
09:00 - 15:35SIN-LHR
14h 35mdirect
£516Singapore Airlines
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Sat, 8 Mar - Sun, 23 Mar
22:05 - 18:10LHR-SIN
13h 05mdirect
09:00 - 15:45SIN-LHR
13h 45mdirect
£519Singapore Airlines
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Sat, 17 May - Sat, 24 May
18:55 - 15:55LHR-SIN
13h 00mdirect
23:15 - 05:40SIN-LHR
14h 25mdirect
£529British Airways
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Tue, 28 Jan - Tue, 18 Feb
18:55 - 15:55LHR-SIN
13h 00mdirect
23:25 - 06:30SIN-LHR
14h 05mdirect
£530British Airways
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Mon, 10 Mar - Tue, 6 May
21:25 - 18:20LHR-KUL
12h 55mdirect
09:25 - 15:25KUL-LHR
14h 00mdirect
£585Malaysia Airlines
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Sun, 16 Feb - Thu, 13 Mar
21:35 - 17:50LHR-KUL
13h 15mdirect
09:50 - 16:35KUL-LHR
13h 45mdirect
£587Malaysia Airlines
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Thu, 19 Jun - Sat, 19 Jul
21:35 - 15:30LHR-BKK
11h 55mdirect
12:50 - 19:25BKK-LHR
12h 35mdirect
£671EVA Air
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Wed, 28 May - Wed, 18 Jun
21:25 - 15:00LHR-BKK
11h 35mdirect
12:50 - 19:10BKK-LHR
12h 20mdirect
£673Thai Airways
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Mon, 12 May - Sun, 25 May
12:30 - 06:00LHR-BKK
11h 30mdirect
12:50 - 19:10BKK-LHR
12h 20mdirect
£674Thai Airways
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Thu, 8 May - Wed, 8 Oct
21:20 - 15:45LHR-BKK
11h 25mdirect
12:40 - 19:20BKK-LHR
13h 40mdirect
£693EVA Air
Find Deal
Wed, 26 Feb - Wed, 26 Mar

Hainan Airlines flights from United Kingdom to Southeast Asia

Our best Hainan Airlines deals on United Kingdom to Southeast Asia flight tickets
Hainan Airlines
10 Jan
LHR21:00London Heathrow
30h 05m
2 stops
BKK10:05Bangkok Suvarnabhumi
27 Feb
BKK11:10Bangkok Suvarnabhumi
37h 25m
2 stops
LHR17:35London Heathrow
Hainan Airlines
28 Feb
LHR21:00London Heathrow
30h 05m
2 stops
BKK10:05Bangkok Suvarnabhumi
23 Mar
BKK11:10Bangkok Suvarnabhumi
37h 45m
2 stops
LHR17:55London Heathrow
Hainan Airlines
13 Jan
LHR21:00London Heathrow
30h 05m
2 stops
BKK10:05Bangkok Suvarnabhumi
2 Feb
BKK11:10Bangkok Suvarnabhumi
37h 45m
2 stops
LHR17:55London Heathrow

China Eastern flights from United Kingdom to Southeast Asia

Our best China Eastern deals on United Kingdom to Southeast Asia flight tickets
China Eastern
19 Feb
LGW10:30London Gatwick
34h 35m
1 stop
BKK04:05Bangkok Suvarnabhumi
6 Mar
BKK05:05Bangkok Suvarnabhumi
32h 25m
1 stop
LGW06:30London Gatwick
China Eastern
19 Feb
LGW10:30London Gatwick
31h 15m
3 stops
BKK00:45Bangkok Suvarnabhumi
6 Mar
BKK05:05Bangkok Suvarnabhumi
32h 25m
1 stop
LGW06:30London Gatwick
China Eastern
15 Jan
LHR17:50London Heathrow
21h 35m
1 stop
BKK22:25Bangkok Suvarnabhumi
18 Mar
BKK19:05Bangkok Suvarnabhumi
25h 50m
1 stop
LHR13:55London Heathrow

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 month to fly to Southeast Asia?

The month of May is, on average, the cheapest month to fly to Southeast Asia from United Kingdom, with most prices found around £579. If you are unable to visit Southeast Asia during the month of May, then departing from United Kingdom during the month September is also very affordable. Most momondo users find prices during this month for around £598.

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 £704. 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 £744.

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

In the afternoon is the cheapest time of day to fly from United Kingdom to Southeast Asia when you can find flight prices for as low as £633. Flying to Southeast Asia in the afternoon is an ideal time because this is during off-peak travel hours. Try not to purchase tickets in the morning because they tend to be around £772. Of course, these prices can vary depending on the time of year and what airport you fly to.

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

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

The ideal time to book your flight to Southeast Asia is 42 days in advance, when prices tend to average £747. In the past 72 hours, momondo users found flights from United Kingdom to Southeast Asia for as low as £555.

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.

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

£218

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 £218. The best return flight deal from United Kingdom to Southeast Asia found on momondo in the last 72 hours is £385.
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: Bangkok Suvarnabhumi (BKK), Kuala Lumpur Intl (KUL), Denpasar Bali Ngurah Rai (DPS), 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
Austrian AirlinesPriceFrom £344Free CancellationRating
7.5
782 reviews
Search Austrian Airlines flights
Qantas AirwaysPriceFrom £403Free CancellationRating
7.5
811 reviews
Search Qantas Airways flights
TUI AirwaysPriceFrom £436Free CancellationRating
6.4
17 reviews
Search TUI Airways flights
Royal Brunei AirlinesPriceFrom £486Free CancellationRating
5.7
7 reviews
Search Royal Brunei Airlines flights
Royal JordanianPriceFrom £488Free CancellationRating
6.9
408 reviews
Search Royal Jordanian flights
Juneyao AirlinesPriceFrom £512Free CancellationRating
8.0
3 reviews
Search Juneyao Airlines flights
Turkmenistan AirlinesPriceFrom £516Free CancellationRating
10.0
2 reviews
Search Turkmenistan Airlines flights
Scandinavian AirlinesPriceFrom £547Free CancellationRating
7.3
1,300 reviews
Search Scandinavian Airlines flights
Virgin AtlanticPriceFrom £569Free CancellationRating
7.5
662 reviews
Search Virgin Atlantic flights
Ethiopian AirPriceFrom £579Free CancellationRating
7.2
767 reviews
Search Ethiopian Air 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.


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Popular Cities in Southeast Asia

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