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$230+ Cheap flights from Southeast Asia to London (LON)

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 12/25. Fares are subject to change and may not be available on all flights or dates of travel.
BKK — LON
Jan 17 — Jan 241
Sat 1/17
Sat 1/24
1 adult, Economy
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Cheap 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 December 18, 2025.

This Turkish Airlines deal was found by Cheapflights users on 12/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/2210:05 amKUL - LHR
1 stop19h 00mTurkish Airlines
Mon 1/56:35 amLHR - KUL
1 stop26h 45mTurkish Airlines
Deal found 12/17$644
This Kiwi.com deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/2312:45 pmBKK - LHR
1 stop15h 55mMultiple Airlines
Thu 2/2610:15 pmLHR - BKK
2 stops28h 35mMultiple Airlines
Deal found 12/16$648
This Norse Atlantic Airways deal was found by Cheapflights users on 12/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Norse Atlantic Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/2212:30 pmBKK - LGW
Nonstop13h 00mNorse Atlantic UK
Sun 2/224:10 pmLGW - BKK
Nonstop11h 15mNorse Atlantic UK
Deal found 12/15$652
This Kiwi.com deal was found by Cheapflights users on 12/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/2110:05 pmBKK - LGW
2 stops32h 50mMultiple Airlines
Mon 2/210:30 amLGW - BKK
1 stop18h 50mMultiple Airlines
Deal found 12/15$657
This Gotogate deal was found by Cheapflights users on 12/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/213:20 pmBKK - LHR
1 stop23h 10mSAUDIA
Mon 2/210:00 amLHR - BKK
1 stop20h 40mSAUDIA
Deal found 12/15$658
This Priceline deal was found by Cheapflights users on 12/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/2110:10 amBKK - LHR
1 stop16h 10mMultiple Airlines
Mon 2/29:00 pmLHR - BKK
2 stops37h 15mMultiple Airlines
Deal found 12/15$677
This Turkish Airlines deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/1711:45 pmKUL - LHR
1 stop23h 10mTurkish Airlines
Sat 12/276:35 amLHR - KUL
1 stop17h 50mTurkish Airlines
Deal found 12/16$688
This Turkish Airlines deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/2510:25 amSIN - LGW
1 stop20h 10mTurkish Airlines
Mon 1/56:20 amLGW - SIN
1 stop18h 25mTurkish Airlines
Deal found 12/16$688
This CheapOair deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/212:55 amBKK - LHR
1 stop22h 15mMultiple Airlines
Sun 2/2210:05 pmLHR - BKK
1 stop18h 25mMultiple Airlines
Deal found 12/16$691
This Shenzhen Airlines deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Shenzhen Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/187:40 pmHAN - LHR
1 stop30h 30mShenzhen Airlines
Sun 1/119:10 pmLHR - HAN
1 stop21h 00mShenzhen Airlines
Deal found 12/16$693
This Trip.com deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/195:00 amSGN - LHR
1 stop19h 50mAir China
Thu 1/158:25 pmLHR - SGN
1 stop21h 45mAir China
Deal found 12/16$693
This Turkish Airlines deal was found by Cheapflights users on 12/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/1810:25 amSIN - LHR
1 stop18h 40mTurkish Airlines
Wed 1/216:35 amLHR - SIN
1 stop18h 00mTurkish Airlines
Deal found 12/17$704

Find 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 December 18, 2025.

Round-trip from

$579
(Booking.com)

One-way from

$230
(Kiwi.com)
From Southeast Asia to London (LON)
Search Deals
One-way flight from Southeast Asia to London (LON)
Search Deals

Cheapflights Fare Finder

 
Customize 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 2,558,603 searches. Data last updated December 18, 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 - LHR

KULLHR

Kuala Lumpur Intl

Wed 1/21

9:15 am-3:25 pm

Nonstop14h 10m

London Heathrow

Wed 1/28

9:25 pm-6:20 pm

Nonstop12h 55m

$652

Kuala LumpurLondon

KUL - LHR

KULLHR

Kuala Lumpur Intl

Tue 2/10

10:05 am-10:25 pm

1 stop20h 20m

London Heathrow

Thu 5/21

6:30 am-8:10 am

1 stop18h 40m

$657

Kuala LumpurLondon

KUL - LHR

KULLHR

Kuala Lumpur Intl

Thu 2/19

10:05 am-10:25 pm

1 stop20h 20m

London Heathrow

Wed 3/4

4:35 pm-5:20 pm

1 stop16h 45m

$663

Kuala LumpurLondon

KUL - LHR

KULLHR

Kuala Lumpur Intl

Tue 3/3

9:35 am-12:05 pm

1 stop34h 30m

London Heathrow

Thu 3/19

8:55 pm-7:35 pm

1 stop14h 40m

$670

Kuala LumpurLondon

KUL - LHR

KULLHR

Kuala Lumpur Intl

Fri 1/16

9:35 am-6:10 pm

1 stop16h 35m

London Heathrow

Thu 1/22

1:55 pm-7:35 pm

1 stop21h 40m

$671

SingaporeLondon

SIN - LGW

SINLGW

Singapore Changi

Mon 3/2

3:15 am-12:35 pm

1 stop17h 20m

London Gatwick

Thu 3/19

8:40 am-8:45 am

1 stop16h 05m

$682

SingaporeLondon

SIN - LGW

SINLGW

Singapore Changi

Tue 3/3

8:00 pm-6:30 am

1 stop18h 30m

London Gatwick

Sun 3/15

10:35 am-12:30 pm

1 stop17h 55m

$685

Kuala LumpurLondon

KUL - LHR

KULLHR

Kuala Lumpur Intl

Fri 3/6

9:35 am-6:10 pm

1 stop16h 35m

London Heathrow

Sat 3/14

8:55 pm-7:35 pm

1 stop14h 40m

$687

HanoiLondon

HAN - LHR

HANLHR

Hanoi Noibai

Thu 1/22

7:40 pm-7:10 pm

1 stop30h 30m

London Heathrow

Mon 1/26

9:10 pm-8:40 am

1 stop28h 30m

$691

SingaporeLondon

SIN - LGW

SINLGW

Singapore Changi

Thu 2/12

8:15 pm-5:55 am

1 stop17h 40m

London Gatwick

Tue 3/3

8:40 am-2:55 pm

1 stop22h 15m

$693

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/17

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 round-trip 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, November is the cheapest month in which you can book a flight from Southeast Asia to London (average of $269). Flying from Southeast Asia to London in July is currently the most expensive (average of $721). 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 December 18, 2025.

It’s typically best to fly out from Southeast Asia to London at noon. Doing so could potentially save you 23% on the flight price compared to flying in the evening, which is usually more expensive.

What is the cheapest day to fly from Southeast Asia to London?

Use this chart to determine the cheapest time to fly round-trip from Southeast Asia to London. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Southeast Asia to London flight should consider departing on Sunday mornings when fares are most often at their lowest. Monday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

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 December 18, 2025.

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 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 December 18, 2025.
Peruse reviews from past customers who have flown with Emirates, Singapore Airlines, and China Southern from Southeast Asia to London to help guide your decision. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Emirates
8.1
Very good
3,440 reviews

Boarding

8.1

Overall

8.1

Comfort

8.0

Crew

8.3

Entertainment

8.2

Food

7.9

Reviews

1 / 20
10.0
Excellent

Anonymous,Dec 2025

DXB - MAN

A380 is best airplane in the world for long haul flights. And Emirates one of the top airlines.
Emirates
8.1
Very good
3,440 reviews
Emirates
8.1
Very good
3,440 reviews

Boarding

8.1

Overall

8.1

Comfort

8.0

Crew

8.3

Entertainment

8.2

Food

7.9

Reviews

1 / 20
10.0
Excellent

Anonymous,Dec 2025

DXB - MAN

A380 is best airplane in the world for long haul flights. And Emirates one of the top airlines.
Singapore Airlines
8.1
Very good
1,413 reviews
Emirates
8.1
Very good
3,440 reviews

Boarding

8.1

Overall

8.1

Comfort

8.0

Crew

8.3

Entertainment

8.2

Food

7.9

Reviews

1 / 20
10.0
Excellent

Anonymous,Dec 2025

DXB - MAN

A380 is best airplane in the world for long haul flights. And Emirates one of the top airlines.
China Southern
7.5
Good
122 reviews
Emirates
8.1
Very good
3,440 reviews

Boarding

8.1

Overall

8.1

Comfort

8.0

Crew

8.3

Entertainment

8.2

Food

7.9

Reviews

1 / 20
10.0
Excellent

Anonymous,Dec 2025

DXB - MAN

A380 is best airplane in the world for long haul flights. And Emirates one of the top airlines.
China Eastern
7.2
Good
178 reviews
Emirates
8.1
Very good
3,440 reviews

Boarding

8.1

Overall

8.1

Comfort

8.0

Crew

8.3

Entertainment

8.2

Food

7.9

Reviews

1 / 20
10.0
Excellent

Anonymous,Dec 2025

DXB - MAN

A380 is best airplane in the world for long haul flights. And Emirates one of the top airlines.
British Airways
6.7
Okay
7,585 reviews
Emirates
8.1
Very good
3,440 reviews

Boarding

8.1

Overall

8.1

Comfort

8.0

Crew

8.3

Entertainment

8.2

Food

7.9

Reviews

1 / 20
10.0
Excellent

Anonymous,Dec 2025

DXB - MAN

A380 is best airplane in the world for long haul flights. And Emirates one of the top airlines.

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?

    Airlines like Malaysia Airlines, Turkish Airlines, and Etihad Airways fly from Southeast Asia to London in about 14h 10m. The time it takes to get you to your destination can typically vary by up to 20h 20m. There are 6585 mi between Southeast Asia and London. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines to fly from Southeast Asia to London one-way?

    The cheapest airline one-way is Norse Atlantic UK, with whom users have recently found tickets for as low as $127. However, be on the lookout for offers from Malaysia Airlines and Etihad Airways, as they are both options that can get you from Southeast Asia to London for a low price.

  • What are the most popular routes from Southeast Asia to London?

    The most popular flight routes from Southeast Asia to London are Bangkok Suvarnabhumi - London Heathrow, Manila Ninoy Aquino Intl - London Heathrow and Kuala Lumpur Intl - London Heathrow.

  • 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 (97%), Thai Airways (92%), EVA Air (89%).

  • What are the cheapest flights from Southeast Asia to London?

    On average you can expect to pay $2,297 for a flight from Southeast Asia to London. The cheapest flight overall is $457 while the most popular route, (Bangkok Suvarnabhumi - London Heathrow) is currently priced at $678.

  • 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 vacation 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, November is the cheapest month in which you can book a flight from Southeast Asia to London (average of $269). Flying from Southeast Asia to London in July is currently the most expensive (average of $721). 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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Alternative routes for Southeast Asia to London

See prices for flight routes from nearby airports that may be better suited for you.
Haneda to Heathrow flights
Suvarnabhumi to Heathrow flights
Incheon Intl to Heathrow flights
Manila to Heathrow flights
Tbilisi to Heathrow flights
Islamabad to Manchester flights
Kuala Lumpur Intl to Heathrow flights
New Delhi to Heathrow flights
Hongqiao Intl to Heathrow flights
Singapore to Gatwick flights
Hyderabad to Heathrow flights
Hong Kong to Heathrow flights
Karachi to Heathrow flights
Karachi to Manchester flights
Mumbai to Heathrow flights
Lahore to Heathrow flights
Taiwan Taoyuan Intl to Heathrow flights
Narita to Heathrow flights
Pu Dong to Heathrow flights
Phnom Penh to Heathrow flights
Lahore to Manchester flights
Pu Dong to Gatwick flights
Chennai to Heathrow flights
Kathmandu to Heathrow flights
Hong Kong to Gatwick flights
Yerevan to Heathrow flights
Bangalore to Heathrow flights
Guangzhou to Heathrow flights
Suvarnabhumi to Gatwick flights
Ho Chi Minh City to Heathrow flights

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 2,558,603 searches. Data last updated December 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
SAUDIACheapest$374Average$854FlexibilityNo cancel feeOn-time86%
Norse Atlantic UKCheapest$500Average$568FlexibilityNo cancel feeOn-timeN/A
Qatar AirwaysCheapest$503Average$900FlexibilityNo cancel feeOn-time68%
China SouthernCheapest$596Average$810FlexibilityNo cancel feeOn-time69%
Etihad AirwaysCheapest$626Average$914FlexibilityNo cancel feeOn-time75%
LufthansaCheapest$627Average$911FlexibilityNo cancel feeOn-time76%
British AirwaysCheapest$638Average$1,014FlexibilityNo cancel feeOn-time70%
Air ChinaCheapest$655Average$782FlexibilityNo cancel feeOn-time67%
China EasternCheapest$676Average$738FlexibilityNo cancel feeOn-time62%
Turkish AirlinesCheapest$676Average$738FlexibilityNo cancel feeOn-time77%

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