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Cheap flights from London to Southeast Asia from $295

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 5/6. 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 round-trip flights

These are some of the best round-trip 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 layovers.

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.
11:40 am - 12:40 amLGW-BKK
30h 00m1 stop
1:40 am - 6:55 amBKK-LGW
36h 15m1 stop
$505Air China
Find Deal
dom., dic. 1 - dom., dic. 8
11:40 am - 12:40 amLGW-BKK
30h 00m1 stop
1:40 am - 6:55 amBKK-LGW
36h 15m1 stop
$507Air China
Find Deal
lun., dic. 2 - mar., dic. 17
5:15 pm - 10:50 amLHR-MNL
33h 35m2 stops
8:20 am - 6:15 pmMNL-LHR
17h 55m1 stop
$553China Southern
Find Deal
dom., dic. 1 - mar., dic. 10
5:15 pm - 7:40 amLHR-DPS
30h 25m2 stops
8:35 am - 6:15 pmDPS-LHR
41h 40m1 stop
$557China Southern
Find Deal
dom., dic. 1 - mar., dic. 10
10:30 am - 12:20 pmLGW-BKK
18h 50m1 stop
1:35 pm - 6:30 amBKK-LGW
23h 55m1 stop
$593China Eastern
Find Deal
mié., mar. 12 - mié., mar. 19
10:30 am - 5:50 pmLGW-BKK
24h 20m1 stop
4:50 pm - 6:30 amBKK-LGW
20h 40m1 stop
$595China Eastern
Find Deal
vie., feb. 28 - dom., mar. 16
9:25 am - 6:15 amLGW-SIN
12h 50mnonstop
11:55 pm - 6:20 amSIN-LGW
14h 25mnonstop
$705Singapore Airlines
Find Deal
lun., feb. 24 - sáb., mar. 8
9:25 am - 6:15 amLGW-SIN
12h 50mnonstop
11:55 pm - 6:20 amSIN-LGW
14h 25mnonstop
$713Singapore Airlines
Find Deal
dom., feb. 23 - vie., mar. 14
2:55 pm - 1:10 pmLGW-BKK
16h 15m1 stop
8:00 pm - 6:40 amBKK-LGW
16h 40m1 stop
$723Qatar Airways
Find Deal
lun., may. 12 - jue., jul. 10
6:55 pm - 7:25 pmLHR-BKK
17h 30m1 stop
7:35 am - 10:00 pmBKK-LHR
21h 25m1 stop
$725Qatar Airways
Find Deal
lun., feb. 10 - jue., mar. 13
3:10 pm - 7:50 amLGW-SIN
33h 40m1 stop
mar., may. 6
9:20 am - 10:10 amLGW-BKK
18h 50m1 stop
sáb., abr. 26
11:40 am - 12:30 pmLGW-BKK
41h 50m2 stops
$351Air China
Find Deal
vie., ene. 10
9:35 pm - 12:30 pmLHR-BKK
31h 55m1 stop
$373Air China
Find Deal
sáb., nov. 30
10:30 am - 2:55 pmLGW-BKK
45h 25m3 stops
$376China Eastern
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vie., ene. 10
10:30 am - 3:05 amLGW-BKK
33h 35m2 stops
$401China Eastern
Find Deal
mar., nov. 26
9:30 pm - 10:50 amLHR-MNL
29h 20m3 stops
$464China Southern
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mar., nov. 26
9:30 pm - 10:50 amLHR-MNL
29h 20m3 stops
$465China Southern
Find Deal
mar., dic. 3
9:25 am - 8:00 pmLGW-BKK
27h 35m1 stop
$494Singapore Airlines
Find Deal
lun., nov. 25
9:10 am - 6:00 amLHR-SIN
12h 50mnonstop
$507Singapore Airlines
Find Deal
mar., nov. 26
8:25 pm - 12:10 amLHR-BKK
20h 45m1 stop
5:55 pm - 7:40 pmBKK-LHR
32h 45m1 stop
$535Air China
Find Deal
lun., nov. 25 - lun., dic. 16
5:40 pm - 6:05 pmLHR-BKK
17h 25m1 stop
7:30 pm - 5:50 pmBKK-LHR
29h 20m1 stop
$551Air China
Find Deal
dom., nov. 24 - sáb., nov. 30
5:50 pm - 5:25 amLHR-SIN
27h 35m1 stop
4:15 pm - 1:55 pmSIN-LHR
29h 40m1 stop
$577China Eastern
Find Deal
lun., nov. 25 - mar., dic. 10
9:00 pm - 12:20 pmLHR-BKK
32h 20m1 stop
4:50 pm - 1:55 pmBKK-LHR
28h 05m1 stop
$577China Eastern
Find Deal
dom., nov. 24 - mié., dic. 4
9:30 pm - 10:50 amLHR-MNL
29h 20m2 stops
5:40 pm - 6:15 pmMNL-LHR
32h 35m1 stop
$596China Southern
Find Deal
sáb., nov. 23 - dom., dic. 15
9:30 pm - 10:50 amLHR-MNL
29h 20m2 stops
5:40 pm - 2:00 pmMNL-LHR
52h 20m2 stops
$614China Southern
Find Deal
lun., nov. 25 - lun., dic. 2
10:55 am - 6:45 pmLHR-BKK
24h 50m1 stop
9:10 pm - 3:35 pmBKK-LHR
25h 25m1 stop
$734Singapore Airlines
Find Deal
vie., nov. 22 - jue., dic. 26
6:55 pm - 8:40 pmLHR-KUL
17h 45m1 stop
10:20 am - 10:00 pmKUL-LHR
19h 40m1 stop
$750Qatar Airways
Find Deal
lun., nov. 25 - mié., dic. 4
4:00 pm - 12:50 pmLHR-BKK
13h 50m1 stop
7:35 pm - 6:25 amBKK-LHR
17h 50m1 stop
$754Qatar Airways
Find Deal
dom., nov. 24 - sáb., dic. 21
10:05 pm - 7:00 pmLHR-SIN
12h 55mnonstop
9:00 am - 3:35 pmSIN-LHR
14h 35mnonstop
$895Singapore Airlines
Find Deal
lun., nov. 25 - dom., dic. 8
9:25 am - 6:15 amLGW-SIN
12h 50mnonstop
11:55 pm - 6:20 amSIN-LGW
14h 25mnonstop
$705Singapore Airlines
Find Deal
lun., feb. 24 - vie., mar. 14
10:15 am - 6:20 amLGW-SIN
13h 05mnonstop
11:55 pm - 6:25 amSIN-LGW
13h 30mnonstop
$710Singapore Airlines
Find Deal
jue., may. 1 - lun., may. 19
6:55 pm - 3:55 pmLHR-SIN
13h 00mnonstop
11:15 pm - 5:40 amSIN-LHR
14h 25mnonstop
$728British Airways
Find Deal
dom., feb. 23 - mar., mar. 11
6:55 pm - 3:55 pmLHR-SIN
13h 00mnonstop
11:15 pm - 5:40 amSIN-LHR
14h 25mnonstop
$729British Airways
Find Deal
dom., feb. 23 - mar., mar. 11
10:25 am - 7:15 amLHR-KUL
12h 50mnonstop
9:25 am - 3:25 pmKUL-LHR
14h 00mnonstop
$827Malaysia Airlines
Find Deal
lun., dic. 2 - mar., dic. 17
10:25 am - 7:15 amLHR-KUL
12h 50mnonstop
9:25 am - 3:25 pmKUL-LHR
14h 00mnonstop
$860Malaysia Airlines
Find Deal
mié., dic. 4 - mié., dic. 11
7:50 pm - 2:20 pmLHR-SGN
12h 30mnonstop
9:35 am - 4:55 pmSGN-LHR
13h 20mnonstop
$883Vietnam Airlines
Find Deal
mar., may. 6 - jue., may. 22
11:00 am - 6:05 amLHR-SGN
12h 05mnonstop
9:35 am - 4:55 pmSGN-LHR
13h 20mnonstop
$927Vietnam Airlines
Find Deal
jue., mar. 20 - jue., may. 1
11:50 am - 6:15 amLHR-BKK
11h 25mnonstop
1:25 pm - 7:35 pmBKK-LHR
13h 10mnonstop
$974Thai Airways
Find Deal
mar., dic. 3 - mar., dic. 10
11:50 am - 6:15 amLHR-BKK
11h 25mnonstop
1:25 pm - 7:35 pmBKK-LHR
13h 10mnonstop
$1,041Thai Airways
Find Deal
dom., dic. 1 - mar., dic. 10

Air China flights from London to Southeast Asia

Our best Air China deals on London to Southeast Asia flight tickets
Air China
Nov 26
LGW11:40 amLondon Gatwick
30h 00m
1 stop
BKK12:40 amBangkok Suvarnabhumi
Dec 2
BKK1:40 amBangkok Suvarnabhumi
36h 15m
1 stop
LGW6:55 amLondon Gatwick
Air China
Dec 1
LGW11:40 amLondon Gatwick
30h 00m
1 stop
BKK12:40 amBangkok Suvarnabhumi
Dec 8
BKK1:40 amBangkok Suvarnabhumi
36h 15m
1 stop
LGW6:55 amLondon Gatwick
Air China
Dec 2
LGW11:40 amLondon Gatwick
30h 00m
1 stop
BKK12:40 amBangkok Suvarnabhumi
Dec 17
BKK1:40 amBangkok Suvarnabhumi
36h 15m
1 stop
LGW6:55 amLondon Gatwick

Shenzhen Airlines flights from London to Southeast Asia

Our best Shenzhen Airlines deals on London to Southeast Asia flight tickets
Shenzhen Airlines
Feb 23
LHR9:10 pmLondon Heathrow
20h 30m
1 stop
MNL1:40 amManila Ninoy Aquino Intl
Mar 14
MNL2:55 amManila Ninoy Aquino Intl
24h 15m
1 stop
LHR7:10 pmLondon Heathrow
Shenzhen Airlines
Dec 2
LHR9:10 pmLondon Heathrow
38h 20m
1 stop
KUL7:30 pmKuala Lumpur Intl
Dec 17
KUL8:30 pmKuala Lumpur Intl
30h 40m
1 stop
LHR7:10 pmLondon Heathrow
Shenzhen Airlines
Dec 1
LHR9:10 pmLondon Heathrow
36h 10m
1 stop
HKT4:20 pmPhuket City
Dec 8
HKT5:25 pmPhuket City
32h 45m
1 stop
LHR7:10 pmLondon 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 Heathrow - Kuala Lumpur Intl. Fly from London Heathrow 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 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

$295

Fastest flight time

11h 25m

Direct flights

Every day

Airports in Southeast Asia

6 airports
The best one-way flight to Southeast Asia from London in the past 72 hours is $295. The best round-trip flight deal from London to Southeast Asia found on momondo in the last 72 hours is $505.
The fastest flight from London to Southeast Asia takes 11h 25m
Direct flights go from London to Southeast Asia every day.
There are 6 airports near Southeast Asia: Phuket City (HKT), Bangkok Suvarnabhumi (BKK), Kuala Lumpur Intl (KUL), Singapore Changi (SIN), Manila Ninoy Aquino Intl (MNL), Ho Chi Minh City (SGN)

  • 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?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. 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 necessary travel and health documents for your Southeast Asia trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking 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
China SouthernPriceFrom $450Free CancellationRating
7.6
122 reviews
Search China Southern flights
China EasternPriceFrom $515Free CancellationRating
6.9
220 reviews
Search China Eastern flights
Shenzhen AirlinesPriceFrom $528Free CancellationRating
6.0
13 reviews
Search Shenzhen Airlines flights
Gulf AirPriceFrom $626Free CancellationRating
7.3
239 reviews
Search Gulf Air flights
SAUDIAPriceFrom $679Free CancellationRating
7.4
734 reviews
Search SAUDIA flights
SWISSPriceFrom $679Free CancellationRating
7.6
1,637 reviews
Search SWISS flights
Oman AirPriceFrom $682Free CancellationRating
8.1
102 reviews
Search Oman Air flights
Singapore AirlinesPriceFrom $684Free CancellationRating
8.1
1,336 reviews
Search Singapore Airlines flights
Kuwait AirwaysPriceFrom $686Free CancellationRating
7.1
322 reviews
Search Kuwait Airways flights
British AirwaysPriceFrom $715Free CancellationRating
6.6
6,837 reviews
Search British Airways flights

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Southeast Asia from London.

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

Yes. All flights to Southeast Asia from London on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

Once all potential London to Southeast Asia flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Price alerts on flights to Southeast Asia from London are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.


An easier way to manage your Southeast Asia trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

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