Cheap flights from Southeast Asia to London from £235

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 24/9. Fares are subject to change and may not be available on all flights or dates of travel.
BKK — LON
17 Oct — 24 Oct1
1 adult
1 adult, Economy

Cheap flight deals from Southeast Asia to London

Keep the following information in mind while searching for Southeast Asia to London flight deals. Data was last updated 17 September 2025.

Round-trip from

£454

One-way from

£235
Turkish Airlines
  • Turkish Airlines
  • 27/10-12/11
  • 2 total stops
  • 38h 30m total
  • Southeast Asia to London
Qatar Airways
  • Qatar Airways
  • 24/9
  • 1 total stop
  • 35h 35m total
  • Southeast Asia to London

Find flight deals from Southeast Asia to London

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 17 September 2025.

Mon 27/1010:05KUL - LGW
1 stop20h 30mTurkish Airlines
Wed 12/1106:25LGW - KUL
1 stop18h 00mTurkish Airlines
Deal found 16/9£454
Mon 17/1110:05KUL - LGW
1 stop20h 30mTurkish Airlines
Sun 18/106:25LGW - KUL
1 stop18h 00mTurkish Airlines
Deal found 16/9£455
Mon 3/1119:10KUL - STN
2 stops25h 55mMultiple Airlines
Thu 6/1113:30STN - KUL
2 stops35h 15mMultiple Airlines
Deal found 16/9£458
Mon 15/1218:05KUL - LGW
1 stop28h 20mMultiple Airlines
Thu 15/113:25LGW - KUL
2 stops32h 30mMultiple Airlines
Deal found 15/9£458
Fri 21/1110:05KUL - LGW
1 stop31h 05mTurkish Airlines
Sun 30/1117:05LGW - KUL
1 stop16h 15mTurkish Airlines
Deal found 15/9£458
Fri 14/1118:20KUL - LHR
1 stop32h 15mChina Southern
Mon 24/1122:00LHR - KUL
1 stop31h 40mChina Southern
Deal found 14/9£460
Fri 28/1110:15KUL - LGW
2 stops19h 55mMultiple Airlines
Tue 9/1213:05LGW - KUL
2 stops35h 10mMultiple Airlines
Deal found 15/9£460
Wed 22/1016:00KUL - LHR
1 stop35h 00mMultiple Airlines
Tue 28/1009:55LHR - KUL
2 stops38h 10mMultiple Airlines
Deal found 16/9£464
Thu 6/1123:50KUL - LHR
1 stop17h 10mKLM
Sun 16/1120:25LHR - KUL
1 stop35h 15mKLM
Deal found 15/9£466
Sun 26/1010:05KUL - LGW
1 stop20h 30mTurkish Airlines
Sun 9/1117:05LGW - KUL
1 stop16h 15mTurkish Airlines
Deal found 16/9£467
Wed 19/1102:20KUL - LHR
1 stop24h 15mChina Southern
Sun 30/1122:00LHR - KUL
1 stop30h 20mChina Southern
Deal found 15/9£468
Thu 16/1009:50KUL - LHR
1 stop36h 25mEtihad Airways
Fri 31/1013:55LHR - KUL
1 stop34h 10mEtihad Airways
Deal found 14/9£469

Cheapflights Fare Finder

 
Customise your flight search to find flights from Southeast Asia to London that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 17 September 2025.
Use the filters below to find and compare flights from Southeast Asia to London that are best for you.

Fly from

Southeast Asia

Fly to

London

Route

Depart

Return

Price

Kuala LumpurLondon

KUL - LGW

KULLGW

Kuala Lumpur Intl

Mon 27/10

10:05-22:35

1 stop20h 30m

London Gatwick

Wed 12/11

06:25-08:25

1 stop18h 00m

£454

Kuala LumpurLondon

KUL - STN

KULSTN

Kuala Lumpur Intl

Mon 3/11

18:50-19:05

3 stops32h 15m

London Stansted

Thu 6/11

13:30-08:45

2 stops35h 15m

£460

Kuala LumpurLondon

KUL - LGW

KULLGW

Kuala Lumpur Intl

Sat 8/11

10:05-22:35

1 stop20h 30m

London Gatwick

Thu 13/11

06:25-17:20

1 stop26h 55m

£468

Kuala LumpurLondon

KUL - LHR

KULLHR

Kuala Lumpur Intl

Wed 12/11

09:00-19:10

1 stop18h 10m

London Heathrow

Mon 24/11

09:10-10:20

1 stop17h 10m

£471

Kuala LumpurLondon

KUL - LHR

KULLHR

Kuala Lumpur Intl

Mon 10/11

09:00-19:10

1 stop18h 10m

London Heathrow

Sun 16/11

09:10-10:20

1 stop17h 10m

£479

Kuala LumpurLondon

KUL - STN

KULSTN

Kuala Lumpur Intl

Wed 15/10

22:40-14:05

2 stops22h 25m

London Stansted

Wed 22/10

22:10-12:35

3 stops31h 25m

£485

Kuala LumpurLondon

KUL - LGW

KULLGW

Kuala Lumpur Intl

Mon 27/10

10:05-22:35

1 stop20h 30m

London Gatwick

Sat 8/11

17:05-08:25

1 stop31h 20m

£486

Kuala LumpurLondon

KUL - LHR

KULLHR

Kuala Lumpur Intl

Mon 27/10

09:00-19:10

1 stop18h 10m

London Heathrow

Wed 12/11

09:10-09:30

1 stop16h 20m

£491

Kuala LumpurLondon

KUL - LHR

KULLHR

Kuala Lumpur Intl

Tue 14/10

12:15-15:15

2 stops34h 00m

London Heathrow

Fri 31/10

19:20-12:40

2 stops33h 20m

£493

Kuala LumpurLondon

KUL - LCY

KULLCY

Kuala Lumpur Intl

Wed 5/11

23:50-08:50

1 stop17h 00m

London City

Sun 16/11

13:45-15:40

1 stop17h 55m

£500

Flights are sorted by cheapest return flights first.

Deals found on 16/9

Showing 1-10 of 60 results
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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.
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

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

Currently, January is the cheapest month in which you can book a flight from Southeast Asia to London (average of £112). Flying from Southeast Asia to London in August is currently the most expensive (average of £164). 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?

Find hourly flight availability from Southeast Asia to London. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 17 September 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Southeast Asia to London as you normally would.

Weekly flight availability from Southeast Asia to London

Explore weekly flight availability from Southeast Asia to London. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 17 September 2025.

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

Reviews of airlines servicing London

Get insights into the airlines that provide service to London. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to London. Reviews last updated 17 September 2025.
Get a feel of what it's like to fly with Emirates, Singapore Airlines, 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.

Food

7.9

Comfort

8.0

Entertainment

8.2

Overall

8.1

Boarding

8.1

Crew

8.3

Reviews

1 / 20
2.0
Mediocre

Hemshika,Jun 2025

DXB - LGW

It was not good. As soon as we entered the plane, 2 girls in front of us bend their seats down completely and startes sleeping within the next 2 minutes. I asked one of the air hostess to ask the girls to make them sit straight because we just entered the plane and we wanted to sit properly put our seat belts etc. The air hostess replied to me in the EK 009 plane that it's her right she can bend it but when we take off, she will have to straighten her seat. She never did because the air hostess never told her. The girls left their seats bent down and I had to intervene to ask them to straighten their seats because we had to eat. The girls kept telling us to please eat fast so they can bend down. What rubbish is this. Pressure to eat for their comfort and our discomfort.

Food

7.9

Comfort

8.0

Entertainment

8.2

Overall

8.1

Boarding

8.1

Crew

8.3

Reviews

1 / 20
2.0
Mediocre

Hemshika,Jun 2025

DXB - LGW

It was not good. As soon as we entered the plane, 2 girls in front of us bend their seats down completely and startes sleeping within the next 2 minutes. I asked one of the air hostess to ask the girls to make them sit straight because we just entered the plane and we wanted to sit properly put our seat belts etc. The air hostess replied to me in the EK 009 plane that it's her right she can bend it but when we take off, she will have to straighten her seat. She never did because the air hostess never told her. The girls left their seats bent down and I had to intervene to ask them to straighten their seats because we had to eat. The girls kept telling us to please eat fast so they can bend down. What rubbish is this. Pressure to eat for their comfort and our discomfort.

Food

7.9

Comfort

8.0

Entertainment

8.2

Overall

8.1

Boarding

8.1

Crew

8.3

Reviews

1 / 20
2.0
Mediocre

Hemshika,Jun 2025

DXB - LGW

It was not good. As soon as we entered the plane, 2 girls in front of us bend their seats down completely and startes sleeping within the next 2 minutes. I asked one of the air hostess to ask the girls to make them sit straight because we just entered the plane and we wanted to sit properly put our seat belts etc. The air hostess replied to me in the EK 009 plane that it's her right she can bend it but when we take off, she will have to straighten her seat. She never did because the air hostess never told her. The girls left their seats bent down and I had to intervene to ask them to straighten their seats because we had to eat. The girls kept telling us to please eat fast so they can bend down. What rubbish is this. Pressure to eat for their comfort and our discomfort.

Food

7.9

Comfort

8.0

Entertainment

8.2

Overall

8.1

Boarding

8.1

Crew

8.3

Reviews

1 / 20
2.0
Mediocre

Hemshika,Jun 2025

DXB - LGW

It was not good. As soon as we entered the plane, 2 girls in front of us bend their seats down completely and startes sleeping within the next 2 minutes. I asked one of the air hostess to ask the girls to make them sit straight because we just entered the plane and we wanted to sit properly put our seat belts etc. The air hostess replied to me in the EK 009 plane that it's her right she can bend it but when we take off, she will have to straighten her seat. She never did because the air hostess never told her. The girls left their seats bent down and I had to intervene to ask them to straighten their seats because we had to eat. The girls kept telling us to please eat fast so they can bend down. What rubbish is this. Pressure to eat for their comfort and our discomfort.

Food

7.9

Comfort

8.0

Entertainment

8.2

Overall

8.1

Boarding

8.1

Crew

8.3

Reviews

1 / 20
2.0
Mediocre

Hemshika,Jun 2025

DXB - LGW

It was not good. As soon as we entered the plane, 2 girls in front of us bend their seats down completely and startes sleeping within the next 2 minutes. I asked one of the air hostess to ask the girls to make them sit straight because we just entered the plane and we wanted to sit properly put our seat belts etc. The air hostess replied to me in the EK 009 plane that it's her right she can bend it but when we take off, she will have to straighten her seat. She never did because the air hostess never told her. The girls left their seats bent down and I had to intervene to ask them to straighten their seats because we had to eat. The girls kept telling us to please eat fast so they can bend down. What rubbish is this. Pressure to eat for their comfort and our discomfort.

Food

7.9

Comfort

8.0

Entertainment

8.2

Overall

8.1

Boarding

8.1

Crew

8.3

Reviews

1 / 20
2.0
Mediocre

Hemshika,Jun 2025

DXB - LGW

It was not good. As soon as we entered the plane, 2 girls in front of us bend their seats down completely and startes sleeping within the next 2 minutes. I asked one of the air hostess to ask the girls to make them sit straight because we just entered the plane and we wanted to sit properly put our seat belts etc. The air hostess replied to me in the EK 009 plane that it's her right she can bend it but when we take off, she will have to straighten her seat. She never did because the air hostess never told her. The girls left their seats bent down and I had to intervene to ask them to straighten their seats because we had to eat. The girls kept telling us to please eat fast so they can bend down. What rubbish is this. Pressure to eat for their comfort and our discomfort.

Related info for your journey

Find useful and relevant information for your journey from Southeast Asia to London. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • How long is the flight from Southeast Asia to London?

    For as low as £471, Turkish Airlines can have you in London from Southeast Asia in 18h 10m. Southeast Asia and London are separated by a distance of 6585 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 £238 on Etihad Airways. Other airlines that offer cheap prices include Qatar Airways from £238 and Turkish Airlines from £238 one-way.

  • What are the most popular routes 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: EVA Air (84%), Thai Airways (83%), Air Canada (83%).

  • 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 £1,092, our data indicates the cheapest price to be £361. The most popular route (Kuala Lumpur Intl - London Heathrow), is priced around £404.

  • 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, January is the cheapest month in which you can book a flight from Southeast Asia to London (average of £112). Flying from Southeast Asia to London in August is currently the most expensive (average of £164). 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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Book flights to London if you plan to visit one of these locations
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Top 10 airlines flying from Southeast Asia to London

Discover the top 10 airlines that operate flights from Southeast Asia to London. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 17 September 2025.
AirlineCheapestAverageFlexibilityOn-time
China SouthernCheapest£234Average£543FlexibilityNo cancel feeOn-time69%
Search China Southern flights
Air IndiaCheapest£342Average£607FlexibilityNo cancel feeOn-timeN/A
Search Air India flights
Shenzhen AirlinesCheapest£433Average£594FlexibilityNo cancel feeOn-time63%
Search Shenzhen Airlines flights
China EasternCheapest£444Average£580FlexibilityNo cancel feeOn-time62%
Search China Eastern flights
Austrian AirlinesCheapest£446Average£671FlexibilityNo cancel feeOn-time78%
Search Austrian Airlines flights
Turkish AirlinesCheapest£447Average£544FlexibilityNo cancel feeOn-time77%
Search Turkish Airlines flights
SWISSCheapest£481Average£599FlexibilityNo cancel feeOn-time79%
Search SWISS flights
Gulf AirCheapest£482Average£517FlexibilityNo cancel feeOn-time67%
Search Gulf Air flights
Air ChinaCheapest£485Average£585FlexibilityNo cancel feeOn-time67%
Search Air China flights
LufthansaCheapest£488Average£747FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights

Fly with Cheapflights

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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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