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$302+ 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 5/4. Fares are subject to change and may not be available on all flights or dates of travel.
BKK — LON
May 15 — May 221
Fri 5/15
Fri 5/22
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 April 15, 2026.

This Kiwi.com deal was found by Cheapflights users on 4/10. 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 5/109:50 am
KUL
-
LHR
1 stop15h 55m
Etihad Airways
Sun 5/179:30 am
LHR
-
KUL
1 stop15h 55m
Etihad Airways
Deal found 4/10$631
This Etihad Airways deal was found by Cheapflights users on 4/14. 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 Etihad Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/239:55 pm
KUL
-
LHR
1 stop24h 10m
Etihad Airways
Mon 5/42:45 pm
LHR
-
KUL
1 stop34h 40m
Etihad Airways
Deal found 4/14$632
This Etihad Airways deal was found by Cheapflights users on 4/14. 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 Etihad Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/229:55 pm
KUL
-
LHR
1 stop28h 25m
Etihad Airways
Tue 5/129:45 pm
LHR
-
KUL
1 stop27h 40m
Etihad Airways
Deal found 4/14$633
This Etihad Airways deal was found by Cheapflights users on 4/13. 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 Etihad Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/229:55 pm
KUL
-
LHR
1 stop28h 25m
Etihad Airways
Wed 4/292:50 pm
LHR
-
KUL
1 stop22h 05m
Etihad Airways
Deal found 4/13$634
This Etihad Airways deal was found by Cheapflights users on 4/13. 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 Etihad Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/119:55 pm
KUL
-
LHR
1 stop16h 05m
Etihad Airways
Mon 5/189:30 am
LHR
-
KUL
1 stop15h 55m
Etihad Airways
Deal found 4/13$635
This Justfly.com deal was found by Cheapflights users on 4/10. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/259:50 am
KUL
-
LHR
1 stop15h 55m
Etihad Airways
Mon 6/89:30 am
LHR
-
KUL
1 stop15h 55m
Etihad Airways
Deal found 4/10$636
This FlightHub deal was found by Cheapflights users on 4/14. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/129:55 pm
KUL
-
LHR
1 stop24h 10m
Etihad Airways
Sun 6/219:45 pm
LHR
-
KUL
1 stop15h 00m
Etihad Airways
Deal found 4/14$639
This Super.com deal was found by Cheapflights users on 4/13. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/219:50 am
KUL
-
LHR
1 stop16h 30m
Etihad Airways
Fri 4/249:15 am
LHR
-
KUL
1 stop16h 10m
Etihad Airways
Deal found 4/13$643
This FlightHub deal was found by Cheapflights users on 4/14. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/69:50 am
KUL
-
LHR
1 stop15h 55m
Etihad Airways
Fri 5/89:45 pm
LHR
-
KUL
1 stop15h 00m
Etihad Airways
Deal found 4/14$645
This Super.com deal was found by Cheapflights users on 4/10. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/239:50 am
KUL
-
LHR
1 stop28h 10m
Etihad Airways
Fri 5/292:45 pm
LHR
-
KUL
1 stop22h 00m
Etihad Airways
Deal found 4/10$648
This Etihad Airways deal was found by Cheapflights users on 4/10. 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 Etihad Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/229:50 am
KUL
-
LHR
1 stop15h 55m
Etihad Airways
Thu 9/32:45 pm
LHR
-
KUL
1 stop22h 00m
Etihad Airways
Deal found 4/10$649
This Etihad Airways deal was found by Cheapflights users on 4/13. 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 Etihad Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/269:50 am
KUL
-
LHR
1 stop15h 55m
Etihad Airways
Fri 9/42:45 pm
LHR
-
KUL
1 stop22h 00m
Etihad Airways
Deal found 4/13$650

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 April 15, 2026.

Round-trip from

$631
(Kiwi.com)

One-way from

$302
(Jetabroad)
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 April 15, 2026.
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

Cheapest round-trip

SingaporeLondon

SIN - LGW

SINLGW

Singapore Changi

Sat 9/26

8:00 pm-6:55 am

1 stop17h 55m

London Gatwick

Wed 10/14

10:40 am-12:45 pm

1 stop19h 05m

$693

SingaporeLondon

SIN - LHR

SINLHR

Singapore Changi

Wed 9/23

8:00 pm-6:55 am

1 stop17h 55m

London Heathrow

Fri 10/9

10:05 pm-12:45 pm

1 stop31h 40m

$732

SingaporeLondon

SIN - LGW

SINLGW

Singapore Changi

Mon 4/27

12:50 am-12:35 pm

1 stop18h 45m

London Gatwick

Sun 5/3

2:35 pm-3:00 pm

1 stop17h 25m

$757

Kuala LumpurLondon

KUL - LHR

KULLHR

Kuala Lumpur Intl

Sun 6/14

2:15 am-2:25 pm

1 stop19h 10m

London Heathrow

Mon 7/6

8:40 pm-9:50 pm

1 stop18h 10m

$758

SingaporeLondon

SIN - LGW

SINLGW

Singapore Changi

Thu 9/24

9:00 pm-7:20 am

1 stop17h 20m

London Gatwick

Thu 10/8

10:05 am-8:35 am

1 stop15h 30m

$758

Kuala LumpurLondon

KUL - LHR

KULLHR

Kuala Lumpur Intl

Wed 6/3

7:10 pm-6:40 pm

1 stop30h 30m

London Heathrow

Mon 8/17

8:40 pm-9:50 pm

1 stop18h 10m

$763

SingaporeLondon

SIN - LGW

SINLGW

Singapore Changi

Sat 5/2

10:35 am-9:30 pm

1 stop17h 55m

London Gatwick

Sun 5/10

10:05 am-8:35 am

1 stop15h 30m

$777

SingaporeLondon

SIN - LGW

SINLGW

Singapore Changi

Sat 9/26

10:35 am-7:45 pm

1 stop16h 10m

London Gatwick

Mon 10/12

10:05 am-8:35 am

1 stop15h 30m

$777

SingaporeLondon

SIN - LGW

SINLGW

Singapore Changi

Thu 7/23

6:45 pm-7:05 am

1 stop19h 20m

London Gatwick

Wed 8/12

10:25 am-6:05 pm

1 stop24h 40m

$782

SingaporeLondon

SIN - LGW

SINLGW

Singapore Changi

Tue 5/12

4:55 pm-6:40 am

1 stop20h 45m

London Gatwick

Tue 5/26

11:35 am-5:00 pm

1 stop22h 25m

$806

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/12

Showing 1-10 of 60 resultsSorted by cheapest first
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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.
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, December is the cheapest month in which you can book a flight from Southeast Asia to London (average of $263). Flying from Southeast Asia to London in July is currently the most expensive (average of $719). 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 April 15, 2026.

It’s typically best to fly out from Southeast Asia to London in the afternoon. Doing so could potentially save you 68% on the flight price compared to flying at noon, which is usually more expensive.

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 April 15, 2026.

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 April 15, 2026.
Peruse reviews from past customers who have flown with Singapore Airlines,Emirates, andChina 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.
Singapore Airlines
8.2
Very good
1,495 reviews

Boarding

8.3

Comfort

8.0

Entertainment

8.0

Crew

8.6

Overall

8.2

Food

7.8

Reviews

1 / 20
10.0
Excellent

Wee Keng,Dec 2025

HKG - SIN

Quick 3 hour flight with excellent service from the crew despite it being Christmas Day holiday. Ground crew passed out Xmas cookies as well. Great experience.
Singapore Airlines
8.2
Very good
1,495 reviews
Singapore Airlines
8.2
Very good
1,495 reviews

Boarding

8.3

Comfort

8.0

Entertainment

8.0

Crew

8.6

Overall

8.2

Food

7.8

Reviews

1 / 20
10.0
Excellent

Wee Keng,Dec 2025

HKG - SIN

Quick 3 hour flight with excellent service from the crew despite it being Christmas Day holiday. Ground crew passed out Xmas cookies as well. Great experience.
Emirates
8.1
Very good
3,559 reviews
Singapore Airlines
8.2
Very good
1,495 reviews

Boarding

8.3

Comfort

8.0

Entertainment

8.0

Crew

8.6

Overall

8.2

Food

7.8

Reviews

1 / 20
10.0
Excellent

Wee Keng,Dec 2025

HKG - SIN

Quick 3 hour flight with excellent service from the crew despite it being Christmas Day holiday. Ground crew passed out Xmas cookies as well. Great experience.
China Southern
7.4
Good
147 reviews
Singapore Airlines
8.2
Very good
1,495 reviews

Boarding

8.3

Comfort

8.0

Entertainment

8.0

Crew

8.6

Overall

8.2

Food

7.8

Reviews

1 / 20
10.0
Excellent

Wee Keng,Dec 2025

HKG - SIN

Quick 3 hour flight with excellent service from the crew despite it being Christmas Day holiday. Ground crew passed out Xmas cookies as well. Great experience.
China Eastern
7.2
Good
202 reviews
Singapore Airlines
8.2
Very good
1,495 reviews

Boarding

8.3

Comfort

8.0

Entertainment

8.0

Crew

8.6

Overall

8.2

Food

7.8

Reviews

1 / 20
10.0
Excellent

Wee Keng,Dec 2025

HKG - SIN

Quick 3 hour flight with excellent service from the crew despite it being Christmas Day holiday. Ground crew passed out Xmas cookies as well. Great experience.
British Airways
6.7
Okay
7,885 reviews
Singapore Airlines
8.2
Very good
1,495 reviews

Boarding

8.3

Comfort

8.0

Entertainment

8.0

Crew

8.6

Overall

8.2

Food

7.8

Reviews

1 / 20
10.0
Excellent

Wee Keng,Dec 2025

HKG - SIN

Quick 3 hour flight with excellent service from the crew despite it being Christmas Day holiday. Ground crew passed out Xmas cookies as well. Great experience.

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 Gulf Air, Emirates, and Qatar Airways fly from Southeast Asia to London in about 17h 50m. The time it takes to get you to your destination can typically vary by up to 55m. There are 5942 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 Oman Air and Hainan Airlines, 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 Gatwick, Bangkok Suvarnabhumi - London Heathrow and Singapore Changi - 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 (92%), Thai Airways (79%), EVA Air (72%).

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

    On average you can expect to pay $2,495 for a flight from Southeast Asia to London. The cheapest flight overall is $439 while the most popular route, (Bangkok Suvarnabhumi - London Gatwick) is currently priced at $660.

  • 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, December is the cheapest month in which you can book a flight from Southeast Asia to London (average of $263). Flying from Southeast Asia to London in July is currently the most expensive (average of $719). 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

Traveling to a place near London?

Book flights to London if you plan to visit one of these locations
Ilford
Hounslow
Winchester
Croydon
Gatwick
Southend-on-Sea
Harrow
Eastleigh
Dartford
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Orpington
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Eastbourne
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Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 April 15, 2026.
AirlineCheapestAverageFlexibilityOn-time
Etihad AirwaysCheapest$335Average$919FlexibilityNo cancel feeOn-time75%
SAUDIACheapest$374Average$986FlexibilityNo cancel feeOn-time86%
EmiratesCheapest$460Average$961FlexibilityNo cancel feeOn-time75%
Qatar AirwaysCheapest$496Average$950FlexibilityNo cancel feeOn-time68%
Norse Atlantic UKCheapest$500Average$579FlexibilityNo cancel feeOn-timeN/A
China EasternCheapest$679Average$751FlexibilityNo cancel feeOn-time62%
British AirwaysCheapest$697Average$1,174FlexibilityNo cancel feeOn-time70%
China SouthernCheapest$698Average$844FlexibilityNo cancel feeOn-time69%
Qantas AirwaysCheapest$711Average$1,139FlexibilityNo cancel feeOn-time74%
Air ChinaCheapest$734Average$830FlexibilityNo cancel feeOn-time67%

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