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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 11 February 2026.

Thu 12/319:10

BKK

-

LHR

2 stops29h 25m

Multiple Airlines

Sat 14/321:35

LHR

-

BKK

1 stop31h 55m

Multiple Airlines

Deal found 10/2£438

Tue 26/511:05

BKK

-

LHR

1 stop38h 25m

Multiple Airlines

Fri 12/622:40

LHR

-

BKK

1 stop19h 25m

Multiple Airlines

Deal found 10/2£443

Tue 10/319:10

BKK

-

LHR

1 stop28h 10m

Multiple Airlines

Tue 17/322:10

LHR

-

BKK

1 stop31h 20m

Multiple Airlines

Deal found 9/2£447

Thu 5/311:10

BKK

-

LHR

1 stop37h 25m

Hainan Airlines

Mon 9/321:00

LHR

-

BKK

1 stop30h 05m

Hainan Airlines

Deal found 9/2£451

Thu 19/315:55

BKK

-

LGW

2 stops29h 05m

China Eastern

Sun 5/411:35

LGW

-

BKK

2 stops31h 40m

China Eastern

Deal found 10/2£451

Sun 10/511:05

BKK

-

LHR

2 stops38h 25m

Multiple Airlines

Thu 14/522:40

LHR

-

BKK

1 stop19h 30m

Multiple Airlines

Deal found 9/2£452

Thu 12/319:10

BKK

-

LHR

2 stops29h 25m

Hainan Airlines

Mon 16/321:00

LHR

-

BKK

2 stops30h 05m

Hainan Airlines

Deal found 10/2£453

Sun 10/509:50

KUL

-

LHR

1 stop19h 35m

Turkish Airlines

Thu 21/511:10

LHR

-

KUL

1 stop61h 10m

Turkish Airlines

Deal found 10/2£454

Thu 5/319:10

BKK

-

LHR

2 stops29h 25m

Multiple Airlines

Mon 9/321:00

LHR

-

BKK

1 stop32h 20m

Multiple Airlines

Deal found 9/2£454

Tue 21/409:50

KUL

-

STN

1 stop38h 00m

Turkish Airlines

Tue 5/506:15

STN

-

KUL

1 stop18h 05m

Turkish Airlines

Deal found 11/2£454

Wed 10/619:55

BKK

-

LGW

1 stop17h 10m

Multiple Airlines

Fri 12/611:15

LGW

-

BKK

1 stop32h 05m

Multiple Airlines

Deal found 9/2£454

Wed 22/405:30

KUL

-

LHR

1 stop35h 05m

Turkish Airlines

Wed 29/406:30

LHR

-

KUL

1 stop41h 50m

Turkish Airlines

Deal found 9/2£455

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 11 February 2026.

Mon 11/501:20

KUL

-

LHR

1 stop24h 40m

China Southern

Tue 19/522:10

LHR

-

KUL

1 stop19h 05m

China Southern

Deal found 10/2£456

Mon 4/509:50

KUL

-

LGW

1 stop19h 35m

Turkish Airlines

Tue 12/507:00

LGW

-

KUL

1 stop17h 20m

Turkish Airlines

Deal found 7/2£457

Tue 17/309:25

BKK

-

LGW

1 stop35h 35m

China Eastern

Tue 7/411:35

LGW

-

BKK

2 stops31h 40m

China Eastern

Deal found 8/2£465

Mon 9/318:25

KUL

-

STN

1 stop25h 40m

Emirates

Thu 12/314:05

STN

-

KUL

1 stop23h 50m

Emirates

Deal found 8/2£484

Tue 10/318:25

KUL

-

STN

1 stop31h 30m

Multiple Airlines

Sat 14/315:50

STN

-

KUL

1 stop30h 25m

Multiple Airlines

Deal found 8/2£489

Fri 1/519:10

BKK

-

LHR

1 stop17h 20m

Oman Air

Thu 7/520:50

LHR

-

BKK

1 stop14h 55m

Oman Air

Deal found 7/2£490

Wed 6/509:50

KUL

-

LHR

1 stop15h 55m

Etihad Airways

Wed 10/621:45

LHR

-

KUL

1 stop15h 00m

Etihad Airways

Deal found 10/2£510

Sat 20/603:15

SIN

-

LGW

1 stop17h 10m

Qatar Airways

Sun 28/614:55

LGW

-

SIN

1 stop17h 50m

Qatar Airways

Deal found 10/2£512

Sat 4/408:55

BKK

-

LGW

1 stop29h 50m

Air Arabia

Tue 14/410:05

LGW

-

BKK

1 stop18h 15m

Air Arabia

Deal found 9/2£527

Wed 15/421:35

SIN

-

LHR

1 stop24h 35m

Finnair

Mon 20/418:10

LHR

-

SIN

1 stop17h 20m

Finnair

Deal found 8/2£541

Thu 7/523:20

SIN

-

LHR

Nonstop14h 15m

British Airways

Thu 18/622:00

LHR

-

SIN

Nonstop13h 40m

British Airways

Deal found 9/2£551

Wed 4/312:45

SIN

-

LHR

Nonstop14h 25m

Singapore Airlines

Sat 14/310:40

LHR

-

SIN

Nonstop13h 10m

Singapore Airlines

Deal found 8/2£562

Tue 31/302:20

BKK

-

LHR

1 stop18h 25m

Kuwait Airways

Wed 29/411:45

LHR

-

BKK

1 stop16h 35m

Kuwait Airways

Deal found 8/2£580

Tue 17/323:50

KUL

-

LCY

1 stop16h 20m

KLM

Tue 28/420:15

LCY

-

KUL

1 stop36h 25m

KLM

Deal found 9/2£784

Wed 15/412:25

BKK

-

LCY

2 stops30h 45m

ITA Airways

Sat 26/912:20

LCY

-

BKK

2 stops36h 45m

ITA Airways

Deal found 6/2£852

Sat 2/505:30

KUL

-

STN

1 stop23h 40m

Turkish Airlines

Sat 16/510:50

STN

-

KUL

1 stop38h 20m

Turkish Airlines

Deal found 7/2£463

Mon 23/319:05

BKK

-

LGW

1 stop25h 55m

China Eastern

Mon 25/518:05

LGW

-

BKK

2 stops25h 10m

China Eastern

Deal found 9/2£465

Wed 25/318:25

KUL

-

STN

1 stop25h 40m

Emirates

Thu 9/414:55

STN

-

KUL

1 stop23h 55m

Emirates

Deal found 7/2£497

Mon 25/509:30

KUL

-

LHR

1 stop16h 40m

Oman Air

Thu 11/620:50

LHR

-

KUL

1 stop16h 15m

Oman Air

Deal found 8/2£510

Sun 22/319:05

BKK

-

LGW

1 stop25h 55m

China Eastern

Tue 26/518:00

LGW

-

BKK

2 stops25h 15m

China Eastern

Deal found 9/2£465

Tue 23/619:40

SIN

-

LGW

1 stop18h 00m

Qatar Airways

Tue 30/614:55

LGW

-

SIN

1 stop17h 50m

Qatar Airways

Deal found 10/2£512

Thu 30/409:50

KUL

-

STN

1 stop19h 20m

Turkish Airlines

Wed 6/506:15

STN

-

KUL

1 stop18h 05m

Turkish Airlines

Deal found 7/2£466

Tue 12/521:00

SIN

-

LGW

2 stops21h 25m

Multiple Airlines

Tue 19/516:45

LGW

-

SIN

2 stops33h 55m

Multiple Airlines

Deal found 10/2£518

Fri 6/319:25

SIN

-

LHR

1 stop19h 15m

Etihad Airways

Wed 18/308:50

LHR

-

SIN

1 stop16h 45m

Etihad Airways

Deal found 10/2£520

Wed 1/408:55

BKK

-

LGW

1 stop29h 50m

Air Arabia

Thu 16/410:15

LGW

-

BKK

1 stop18h 05m

Air Arabia

Deal found 9/2£527

Fri 22/521:35

SIN

-

LHR

1 stop24h 35m

Finnair

Fri 12/618:10

LHR

-

SIN

1 stop17h 20m

Finnair

Deal found 10/2£545

Fri 12/610:20

KUL

-

STN

1 stop15h 25m

Emirates

Sun 21/614:55

STN

-

KUL

1 stop16h 30m

Emirates

Deal found 7/2£498

Mon 25/509:30

KUL

-

LHR

1 stop16h 40m

Oman Air

Mon 1/620:50

LHR

-

KUL

1 stop28h 25m

Oman Air

Deal found 8/2£510

Wed 22/405:30

KUL

-

STN

1 stop18h 20m

Turkish Airlines

Tue 5/506:15

STN

-

KUL

1 stop18h 55m

Turkish Airlines

Deal found 7/2£471

Wed 25/219:25

SIN

-

LHR

1 stop19h 15m

Etihad Airways

Mon 2/319:20

LHR

-

SIN

1 stop30h 15m

Etihad Airways

Deal found 9/2£520

Find flight deals from Southeast Asia to London

Round-trip from	£438
One-way from	£204

Air China

Air China
12/3-14/3
3 total stops
61h 20m total
Southeast Asia to London

China Southern

China Southern
14/3
1 total stop
34h 50m total
Southeast Asia to London

Cheapflights Fare Finder

Use the filters below to find and compare flights from Southeast Asia to London that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Kuala LumpurLondon

KUL - LHR

KULLHR

Kuala Lumpur Intl

Mon 11/5

01:20-19:00

1 stop24h 40m

London Heathrow

Tue 19/5

22:10-00:15

1 stop19h 05m

£456

Kuala LumpurLondon

KUL - LGW

KULLGW

Kuala Lumpur Intl

Mon 4/5

09:50-22:25

1 stop19h 35m

London Gatwick

Tue 12/5

07:00-07:20

1 stop17h 20m

£457

Kuala LumpurLondon

KUL - STN

KULSTN

Kuala Lumpur Intl

Sat 2/5

05:30-22:10

1 stop23h 40m

London Stansted

Sat 16/5

10:50-08:10

1 stop38h 20m

£463

BangkokLondon

BKK - LGW

BKKLGW

Bangkok Suvarnabhumi

Tue 17/3

09:25-14:00

1 stop35h 35m

London Gatwick

Tue 7/4

11:35-01:15

2 stops31h 40m

£465

BangkokLondon

BKK - LGW

BKKLGW

Bangkok Suvarnabhumi

Mon 23/3

19:05-14:00

1 stop25h 55m

London Gatwick

Mon 25/5

18:05-01:15

2 stops25h 10m

£465

BangkokLondon

BKK - LGW

BKKLGW

Bangkok Suvarnabhumi

Sun 22/3

19:05-14:00

1 stop25h 55m

London Gatwick

Tue 26/5

18:00-01:15

2 stops25h 15m

£465

Kuala LumpurLondon

KUL - STN

KULSTN

Kuala Lumpur Intl

Thu 30/4

09:50-22:10

1 stop19h 20m

London Stansted

Wed 6/5

06:15-07:20

1 stop18h 05m

£466

Kuala LumpurLondon

KUL - STN

KULSTN

Kuala Lumpur Intl

Wed 22/4

05:30-16:50

1 stop18h 20m

London Stansted

Tue 5/5

06:15-08:10

1 stop18h 55m

£471

Kuala LumpurLondon

KUL - STN

KULSTN

Kuala Lumpur Intl

Mon 9/3

18:25-12:05

1 stop25h 40m

London Stansted

Thu 12/3

14:05-21:55

1 stop23h 50m

£484

Kuala LumpurLondon

KUL - STN

KULSTN

Kuala Lumpur Intl

Tue 10/3

18:25-17:55

1 stop31h 30m

London Stansted

Sat 14/3

15:50-06:15

1 stop30h 25m

£489

Flights are sorted by cheapest return flights first.

Deals found on 9/2

Showing 1-10 of 60 results

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

KUL-LGW

BKK-LGW

KUL-STN

BKK-LHR

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

KUL-LGW

BKK-LGW

KUL-STN

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 £195). Flying from Southeast Asia to London in July is currently the most expensive (average of £528). 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 77% 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, andEtihad Airways 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

2.0

Mediocre

Jayant,Dec 2025

HKG - DXB

Poor crew service. They lacked attention and courtesy to passengers

8.1

Very Good

8.1

Very Good

Reviews

1 / 20

2.0

Mediocre

Jayant,Dec 2025

HKG - DXB

Poor crew service. They lacked attention and courtesy to passengers

7.4

Good

8.1

Very Good

Reviews

1 / 20

2.0

Mediocre

Jayant,Dec 2025

HKG - DXB

Poor crew service. They lacked attention and courtesy to passengers

7.3

Good

8.1

Very Good

Reviews

1 / 20

2.0

Mediocre

Jayant,Dec 2025

HKG - DXB

Poor crew service. They lacked attention and courtesy to passengers

7.3

Good

8.1

Very Good

Reviews

1 / 20

2.0

Mediocre

Jayant,Dec 2025

HKG - DXB

Poor crew service. They lacked attention and courtesy to passengers

7.2

Good

8.1

Very Good

Reviews

1 / 20

2.0

Mediocre

Jayant,Dec 2025

HKG - DXB

Poor crew service. They lacked attention and courtesy to passengers

Related info for your journey

How long is the flight from Southeast Asia to London?
For as low as £457, China Southern can have you in London from Southeast Asia in 19h 35m. 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 £93 on Norse Atlantic UK. Other airlines that offer cheap prices include Scandinavian Airlines from £131 and Etihad Airways from £133 one-way.
What are the most popular routes from Southeast Asia to London?
While some choose either Bangkok Suvarnabhumi - London Heathrow or Bangkok Suvarnabhumi - London Gatwick, Kuala Lumpur Intl - 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 (95%), Thai Airways (85%), EVA Air (80%).
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 £991, our data indicates the cheapest price to be £375. The most popular route (Kuala Lumpur Intl - London Heathrow), is priced around £438.
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 £195). Flying from Southeast Asia to London in July is currently the most expensive (average of £528). 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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Wembley

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Slough

Hounslow

Ilford

Hayes

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Colchester

Watford

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Bedford

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Alternative routes for Southeast Asia to London

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Hong Kong to Stansted flights

Incheon Intl to Gatwick flights

Narita to Heathrow flights

New Delhi to Gatwick flights

Hongqiao Intl to Gatwick flights

Colombo to Heathrow flights

Manila to Heathrow flights

Hong Kong to London City flights

Pu Dong to Gatwick flights

New Delhi to Stansted flights

Incheon Intl to Stansted flights

Suvarnabhumi to Manchester flights

Haneda to Gatwick flights

Narita to Gatwick flights

Chennai to Heathrow flights

Mumbai to Gatwick flights

Don Mueang Intl to Heathrow flights

Singapore to Stansted flights

Islamabad to Manchester flights

Islamabad to Heathrow flights

Mumbai to Stansted flights

Suvarnabhumi to Edinburgh flights

Incheon Intl to London City flights

Narita to Stansted flights

Hyderabad to Heathrow flights

Top 10 airlines flying from Southeast Asia to London

Airline	Cheapest	Average	Flexibility	On-time
Norse Atlantic UK	Cheapest£175	Average£452	FlexibilityNo cancel fee	On-timeN/A	Search Norse Atlantic UK flights
China Southern	Cheapest£209	Average£541	FlexibilityNo cancel fee	On-time69%	Search China Southern flights
Oman Air	Cheapest£242	Average£656	FlexibilityNo cancel fee	On-time76%	Search Oman Air flights
Shenzhen Airlines	Cheapest£352	Average£555	FlexibilityNo cancel fee	On-time63%	Search Shenzhen Airlines flights
Turkish Airlines	Cheapest£373	Average£705	FlexibilityNo cancel fee	On-time77%	Search Turkish Airlines flights
Austrian Airlines	Cheapest£429	Average£662	FlexibilityNo cancel fee	On-time78%	Search Austrian Airlines flights
China Eastern	Cheapest£447	Average£584	FlexibilityNo cancel fee	On-time62%	Search China Eastern flights
Air China	Cheapest£490	Average£560	FlexibilityNo cancel fee	On-time67%	Search Air China flights
Kuwait Airways	Cheapest£503	Average£629	FlexibilityNo cancel fee	On-time64%	Search Kuwait Airways flights
British Airways	Cheapest£524	Average£774	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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