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Cheap flight deals from Southeast Asia to London

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Cheapest flights from Southeast Asia to London
Explore the most affordable flight options available from Southeast Asia to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 4 March 2026.

Sun 8/320:05

KUL

-

LHR

1 stop29h 25m

China Eastern

Sun 15/321:00

LHR

-

KUL

1 stop19h 55m

China Eastern

Deal found 27/2£456

Mon 30/318:00

KUL

-

LHR

1 stop32h 20m

China Southern

Tue 14/422:10

LHR

-

KUL

1 stop19h 05m

China Southern

Deal found 28/2£456

Tue 1/922:00

KUL

-

LGW

Nonstop16h 25m

AirAsia X

Sat 19/910:25

LGW

-

KUL

Nonstop16h 30m

AirAsia X

Deal found 27/2£457

Mon 30/318:00

KUL

-

LHR

1 stop32h 20m

China Southern

Mon 13/422:10

LHR

-

KUL

1 stop31h 35m

China Southern

Deal found 28/2£458

Wed 30/922:00

KUL

-

LGW

1 stop16h 30m

Multiple Airlines

Sun 11/1017:35

LGW

-

KUL

2 stops29h 45m

Multiple Airlines

Deal found 27/2£458

Wed 1/418:00

KUL

-

LGW

1 stop19h 30m

China Southern

Fri 17/411:00

LGW

-

KUL

1 stop18h 45m

China Southern

Deal found 1/3£459

Tue 19/509:50

KUL

-

LHR

1 stop18h 15m

Turkish Airlines

Sun 31/516:45

LHR

-

KUL

1 stop55h 35m

Turkish Airlines

Deal found 28/2£459

Tue 17/318:20

KUL

-

LHR

1 stop32h 15m

China Southern

Wed 15/422:10

LHR

-

KUL

1 stop31h 35m

China Southern

Deal found 2/3£460

Sun 12/722:00

KUL

-

LGW

1 stop16h 25m

AirAsia X

Fri 24/710:25

LGW

-

KUL

1 stop16h 30m

AirAsia X

Deal found 2/3£460

Thu 7/509:50

KUL

-

LHR

1 stop18h 15m

Turkish Airlines

Mon 18/506:30

LHR

-

KUL

1 stop42h 40m

Turkish Airlines

Deal found 1/3£461

Wed 1/418:00

KUL

-

LGW

1 stop19h 30m

China Southern

Tue 7/421:30

LGW

-

KUL

1 stop21h 10m

China Southern

Deal found 27/2£461

Mon 30/320:15

KUL

-

LHR

1 stop29h 25m

China Eastern

Tue 14/421:20

LHR

-

KUL

1 stop20h 35m

China Eastern

Deal found 28/2£462

Best flights from Southeast Asia to London
Discover carefully curated flight deals from Southeast Asia to London that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 4 March 2026.

Tue 21/409:50

KUL

-

LHR

1 stop28h 10m

Etihad Airways

Thu 18/621:45

LHR

-

KUL

1 stop15h 00m

Etihad Airways

Deal found 28/2£474

Sat 28/315:45

KUL

-

LHR

2 stops57h 55m

China Eastern

Sat 4/421:20

LHR

-

KUL

2 stops34h 20m

China Eastern

Deal found 1/3£488

Sat 14/318:25

KUL

-

LGW

1 stop20h 15m

Emirates

Tue 17/313:35

LGW

-

KUL

1 stop17h 10m

Emirates

Deal found 3/3£522

Tue 26/523:20

SIN

-

LHR

Nonstop14h 15m

British Airways

Thu 4/619:25

LHR

-

SIN

Nonstop13h 40m

British Airways

Deal found 1/3£559

Sat 11/718:45

SIN

-

LGW

1 stop19h 40m

Multiple Airlines

Sun 19/710:25

LGW

-

SIN

1 stop19h 35m

Multiple Airlines

Deal found 3/3£568

Fri 8/519:15

SIN

-

LHR

2 stops18h 15m

Oman Air

Tue 26/520:50

LHR

-

SIN

2 stops20h 20m

Oman Air

Deal found 1/3£615

Mon 17/802:50

KUL

-

LGW

1 stop17h 35m

Qatar Airways

Tue 25/808:10

LGW

-

KUL

1 stop16h 45m

Qatar Airways

Deal found 28/2£666

Tue 9/606:40

BKK

-

STN

1 stop16h 00m

Turkish Airlines

Tue 11/817:35

STN

-

BKK

1 stop29h 35m

Turkish Airlines

Deal found 3/3£703

Tue 14/714:45

BKK

-

LHR

2 stops22h 45m

Air India

Fri 24/713:15

LHR

-

BKK

2 stops24h 05m

Air India

Deal found 3/3£749

Tue 9/612:05

BKK

-

LCY

1 stop34h 35m

KLM

Tue 11/809:20

LCY

-

BKK

1 stop18h 10m

KLM

Deal found 3/3£765

Thu 23/409:50

KUL

-

LHR

Nonstop13h 45m

Malaysia Airlines

Mon 4/521:35

LHR

-

KUL

Nonstop13h 15m

Malaysia Airlines

Deal found 28/2£768

Fri 15/511:00

BKK

-

LHR

2 stops39h 10m

Cathay Pacific

Thu 18/617:00

LHR

-

BKK

1 stop19h 00m

Cathay Pacific

Deal found 1/3£793

Fri 17/415:00

BKK

-

LHR

2 stops24h 10m

Finnair

Wed 21/1018:10

LHR

-

BKK

2 stops24h 00m

Finnair

Deal found 27/2£987

Thu 2/404:30

KUL

-

LGW

2 stops33h 10m

China Eastern

Thu 9/418:00

LGW

-

KUL

2 stops47h 25m

China Eastern

Deal found 3/3£513

Mon 15/623:55

BKK

-

LTN

1 stop25h 40m

EL AL

Wed 15/720:55

LTN

-

BKK

1 stop35h 05m

EL AL

Deal found 3/3£1,078

Sat 14/319:15

BKK

-

LGW

2 stops20h 35m

Multiple Airlines

Sat 21/315:00

LGW

-

BKK

1 stop15h 05m

Multiple Airlines

Deal found 3/3£575

Mon 11/507:50

BKK

-

LGW

3 stops28h 50m

China Eastern

Thu 18/618:00

LGW

-

BKK

2 stops25h 15m

China Eastern

Deal found 1/3£527

Sun 17/523:20

SIN

-

LHR

Nonstop14h 15m

British Airways

Sat 6/622:00

LHR

-

SIN

Nonstop13h 40m

British Airways

Deal found 3/3£593

Wed 22/406:20

SIN

-

LHR

2 stops19h 50m

Oman Air

Sun 26/420:50

LHR

-

SIN

2 stops20h 20m

Oman Air

Deal found 1/3£615

Mon 17/810:35

SIN

-

LGW

1 stop16h 10m

Emirates

Wed 2/910:05

LGW

-

SIN

1 stop15h 30m

Emirates

Deal found 28/2£629

Thu 26/308:55

BKK

-

LHR

1 stop34h 10m

Etihad Airways

Sat 22/809:30

LHR

-

BKK

1 stop20h 20m

Etihad Airways

Deal found 27/2£633

Tue 2/620:50

DMK

-

LHR

1 stop19h 25m

Multiple Airlines

Fri 19/622:05

LHR

-

DMK

1 stop21h 10m

Multiple Airlines

Deal found 1/3£598

Mon 25/518:15

SIN

-

LHR

1 stop18h 10m

British Airways

Mon 8/622:00

LHR

-

SIN

Nonstop13h 40m

British Airways

Deal found 27/2£600

Fri 3/420:15

KUL

-

LGW

1 stop41h 25m

China Eastern

Fri 10/411:35

LGW

-

KUL

2 stops32h 30m

China Eastern

Deal found 3/3£553

Sun 21/620:20

KUL

-

LHR

1 stop17h 15m

Qatar Airways

Sat 11/718:55

LHR

-

KUL

1 stop19h 05m

Qatar Airways

Deal found 2/3£676

Fri 19/606:20

SIN

-

LHR

2 stops19h 50m

Oman Air

Tue 30/620:50

LHR

-

SIN

2 stops38h 25m

Oman Air

Deal found 1/3£615

Sat 14/318:25

KUL

-

LGW

1 stop25h 15m

Emirates

Tue 24/313:35

LGW

-

KUL

1 stop17h 10m

Emirates

Deal found 28/2£658

Mon 25/518:15

SIN

-

LHR

1 stop18h 10m

British Airways

Wed 3/619:25

LHR

-

SIN

Nonstop13h 40m

British Airways

Deal found 27/2£600

Wed 27/516:00

KUL

-

LGW

1 stop21h 40m

China Eastern

Tue 2/611:35

LGW

-

KUL

2 stops32h 55m

China Eastern

Deal found 1/3£556

Mon 25/506:20

SIN

-

LHR

2 stops19h 50m

Oman Air

Wed 3/620:50

LHR

-

SIN

2 stops40h 35m

Oman Air

Deal found 27/2£616

Find flight deals from Southeast Asia to London

Round-trip from	£456
One-way from	£217

China Southern

China Southern
2/4-26/4
2 total stops
44h 05m total
Southeast Asia to London

9/5

9/5
2 total stops
54h 40m total
Southeast Asia to London

Fly from

Fly to

Route

Depart

Return

Price

Kuala LumpurLondon

KUL - LHR

KULLHR

Kuala Lumpur Intl

Tue 21/4

09:50-07:00

1 stop28h 10m

London Heathrow

Thu 18/6

21:45-19:45

1 stop15h 00m

£474

Kuala LumpurLondon

KUL - LHR

KULLHR

Kuala Lumpur Intl

Sat 28/3

15:45-17:40

2 stops57h 55m

London Heathrow

Sat 4/4

21:20-14:40

2 stops34h 20m

£488

Kuala LumpurLondon

KUL - LGW

KULLGW

Kuala Lumpur Intl

Thu 2/4

04:30-06:40

2 stops33h 10m

London Gatwick

Thu 9/4

18:00-00:25

2 stops47h 25m

£513

Kuala LumpurLondon

KUL - LGW

KULLGW

Kuala Lumpur Intl

Sat 14/3

18:25-06:40

1 stop20h 15m

London Gatwick

Tue 17/3

13:35-14:45

1 stop17h 10m

£522

BangkokLondon

BKK - LGW

BKKLGW

Bangkok Suvarnabhumi

Mon 11/5

07:50-06:40

3 stops28h 50m

London Gatwick

Thu 18/6

18:00-01:15

2 stops25h 15m

£527

Kuala LumpurLondon

KUL - LGW

KULLGW

Kuala Lumpur Intl

Fri 3/4

20:15-06:40

1 stop41h 25m

London Gatwick

Fri 10/4

11:35-03:05

2 stops32h 30m

£553

Kuala LumpurLondon

KUL - LGW

KULLGW

Kuala Lumpur Intl

Wed 27/5

16:00-06:40

1 stop21h 40m

London Gatwick

Tue 2/6

11:35-03:30

2 stops32h 55m

£556

SingaporeLondon

SIN - LHR

SINLHR

Singapore Changi

Tue 26/5

23:20-06:35

Nonstop14h 15m

London Heathrow

Thu 4/6

19:25-16:05

Nonstop13h 40m

£559

SingaporeLondon

SIN - LGW

SINLGW

Singapore Changi

Sat 11/7

18:45-07:25

1 stop19h 40m

London Gatwick

Sun 19/7

10:25-13:00

1 stop19h 35m

£568

BangkokLondon

BKK - LGW

BKKLGW

Bangkok Suvarnabhumi

Sat 14/3

19:15-08:50

2 stops20h 35m

London Gatwick

Sat 21/3

15:00-13:05

1 stop15h 05m

£575

Flights are sorted by cheapest return flights first.

Deals found on 27/2

Showing 1-10 of 60 resultsSorted by cheapest first

1

2

3

...

6

Best time to book a flight from Southeast Asia to London

Have a flexible travel schedule? Discover the best time to fly to London from Southeast Asia with our price prediction graph.

KUL-LHR

DMK-LHR

KUL-LGW

BKK-LHR

SIN-LGW

Estimated return price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Southeast Asia to London

zzYJX-LON

KUL-LHR

DMK-LHR

KUL-LGW

BKK-LHR

What is the cheapest month to book a flight from Southeast Asia to London?

Currently, December is the cheapest month in which you can book a flight from Southeast Asia to London (average of £201). Flying from Southeast Asia to London in July is currently the most expensive (average of £541). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from YJX to LON?

Unlike at midday, when flights are generally more expensive, you can save up to 76% on flights from Southeast Asia to London by exploring options for tickets in the afternoon.

Weekly flight availability from Southeast Asia to London

The most flights from zzYJX to LON are scheduled on a Monday (9 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (6 on average).

Reviews of airlines servicing London

Get a feel of what it's like to fly with Emirates, Qatar Airways, andChina Southern from Southeast Asia to London by reading reviews from past customers. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

8.1

Very Good

Reviews

1 / 20

10.0

Excellent

Namakajjo,Feb 2026

EBB - DXB

Emirates is the best airline in the world Big up Emirates airlines

8.1

Very Good

8.1

Very Good

Reviews

1 / 20

10.0

Excellent

Namakajjo,Feb 2026

EBB - DXB

Emirates is the best airline in the world Big up Emirates airlines

7.4

Good

8.1

Very Good

Reviews

1 / 20

10.0

Excellent

Namakajjo,Feb 2026

EBB - DXB

Emirates is the best airline in the world Big up Emirates airlines

7.4

Good

8.1

Very Good

Reviews

1 / 20

10.0

Excellent

Namakajjo,Feb 2026

EBB - DXB

Emirates is the best airline in the world Big up Emirates airlines

7.3

Good

8.1

Very Good

Reviews

1 / 20

10.0

Excellent

Namakajjo,Feb 2026

EBB - DXB

Emirates is the best airline in the world Big up Emirates airlines

7.2

Good

8.1

Very Good

Reviews

1 / 20

10.0

Excellent

Namakajjo,Feb 2026

EBB - DXB

Emirates is the best airline in the world Big up Emirates airlines

Related info for your journey

How long is the flight from Southeast Asia to London?
For as low as £471, AirAsia X can have you in London from Southeast Asia in 16h 20m. Southeast Asia and London are separated by a distance of 6578 mi. This flight may include one or multiple stops.
What are the cheapest airlines to fly from Southeast Asia to London one-way?
One-way options have recently been found by users for as low as £38 on AirAsia X. Other airlines that offer cheap prices include Norse Atlantic UK from £95 and Scandinavian Airlines from £134 one-way.
What are the most popular routes from Southeast Asia to London?
While some choose either Bangkok Suvarnabhumi - London Gatwick or Bangkok Suvarnabhumi - London Stansted, Bangkok Suvarnabhumi - London Heathrow is the most popular route from Southeast Asia to London.
What are the most reliable airlines from Southeast Asia to London?
Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Southeast Asia to London on time: Air Canada (90%), Thai Airways (73%), EVA Air (64%).
What are the cheapest flights from Southeast Asia to London?
Looking for the cheapest flight from Southeast Asia to London? While on average our users pay £1,115, our data indicates the cheapest price to be £375. The most popular route (Bangkok Suvarnabhumi - London Heathrow), is priced around £474.
Can I find deals for flights from Southeast Asia to London that include hotel bookings?
Yes. In addition to deals on Southeast Asia to London flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Southeast Asia to London?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Southeast Asia to London.
Can I find deals for business class flights from Southeast Asia to London?
Yes. Cheapflights offers flight deals from Southeast Asia to London by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Southeast Asia to London?
Currently, December is the cheapest month in which you can book a flight from Southeast Asia to London (average of £201). Flying from Southeast Asia to London in July is currently the most expensive (average of £541). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Gatwick

Slough

Hounslow

Ilford

Hayes

Brentford

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Watford

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Alternative routes for Southeast Asia to London

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Narita to Stansted flights

Lahore to Heathrow flights

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Kansai Intl to Heathrow flights

Chennai to Heathrow flights

Singapore to London City flights

Top 10 airlines flying from Southeast Asia to London

Airline	Cheapest	Average	Flexibility	On-time
China Eastern	Cheapest£165	Average£603	FlexibilityNo cancel fee	On-time62%	Search China Eastern flights
Norse Atlantic UK	Cheapest£179	Average£469	FlexibilityNo cancel fee	On-timeN/A	Search Norse Atlantic UK flights
China Southern	Cheapest£214	Average£557	FlexibilityNo cancel fee	On-time69%	Search China Southern flights
Oman Air	Cheapest£248	Average£650	FlexibilityNo cancel fee	On-time76%	Search Oman Air flights
Kuwait Airways	Cheapest£270	Average£628	FlexibilityNo cancel fee	On-time64%	Search Kuwait Airways flights
Shenzhen Airlines	Cheapest£361	Average£620	FlexibilityNo cancel fee	On-time63%	Search Shenzhen Airlines flights
Austrian Airlines	Cheapest£439	Average£677	FlexibilityNo cancel fee	On-time78%	Search Austrian Airlines flights
SAUDIA	Cheapest£490	Average£642	FlexibilityNo cancel fee	On-time86%	Search SAUDIA flights
Air China	Cheapest£507	Average£575	FlexibilityNo cancel fee	On-time67%	Search Air China flights
British Airways	Cheapest£536	Average£789	FlexibilityNo cancel fee	On-time70%	Search British Airways flights

Fly with Cheapflights

How does Cheapflights help users find flights from Southeast Asia to London?

Cheapflights makes it easy to find Southeast Asia to London flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from Southeast Asia to London?

Cheapflights helps you find that perfect flight to London from Southeast Asia by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from Southeast Asia to London with no change fees?

Need flexible booking options for your flight to London from Southeast Asia? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from Southeast Asia to London become cheaper?

Yes, Cheapflights offers price alerts on Southeast Asia to London flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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