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$306+ 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 5/9. Fares are subject to change and may not be available on all flights or dates of travel.
BKK — LON
Apr 21 — Apr 281
Tue 4/21
Tue 4/28
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 March 22, 2026.

This Gotogate deal was found by Cheapflights users on 3/22. 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.
Wed 5/209:55 pm
KUL
-
LHR
1 stop16h 05m
Etihad Airways
Tue 5/268:45 pm
LHR
-
KUL
1 stop16h 00m
Etihad Airways
Deal found 3/22$624
This FlightHub deal was found by Cheapflights users on 3/22. 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.
Thu 4/239:50 am
KUL
-
LHR
1 stop33h 55m
Etihad Airways
Mon 5/49:45 pm
LHR
-
KUL
1 stop27h 40m
Etihad Airways
Deal found 3/22$625
This FlightHub deal was found by Cheapflights users on 3/20. 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.
Thu 4/169:55 pm
KUL
-
LHR
1 stop21h 50m
Etihad Airways
Thu 4/239:45 pm
LHR
-
KUL
1 stop27h 40m
Etihad Airways
Deal found 3/20$626
This Etihad Airways deal was found by Cheapflights users on 3/20. 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 3/259:35 am
KUL
-
LHR
1 stop16h 55m
Etihad Airways
Tue 3/319:20 pm
LHR
-
KUL
1 stop15h 35m
Etihad Airways
Deal found 3/20$630
This FlightHub deal was found by Cheapflights users on 3/22. 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 6/179:50 am
KUL
-
LHR
1 stop15h 55m
Etihad Airways
Mon 6/228:50 pm
LHR
-
KUL
1 stop15h 55m
Etihad Airways
Deal found 3/22$631
This Justfly.com deal was found by Cheapflights users on 3/22. 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.
Wed 9/169:50 am
KUL
-
LHR
1 stop33h 55m
Etihad Airways
Mon 9/282:45 pm
LHR
-
KUL
1 stop22h 00m
Etihad Airways
Deal found 3/22$632
This Kiwi.com deal was found by Cheapflights users on 3/20. 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.
Fri 4/249:55 pm
KUL
-
LHR
1 stop27h 50m
Etihad Airways
Sat 5/29:45 pm
LHR
-
KUL
1 stop15h 00m
Etihad Airways
Deal found 3/20$635
This FlightHub deal was found by Cheapflights users on 3/19. 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 6/129:50 am
KUL
-
LHR
1 stop28h 10m
Etihad Airways
Sun 6/219:45 pm
LHR
-
KUL
1 stop15h 00m
Etihad Airways
Deal found 3/19$637
This FlightHub deal was found by Cheapflights users on 3/19. 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.
Thu 6/259:50 am
KUL
-
LHR
1 stop15h 55m
Etihad Airways
Sat 9/269:45 pm
LHR
-
KUL
1 stop15h 00m
Etihad Airways
Deal found 3/19$638
This Etihad Airways deal was found by Cheapflights users on 3/20. 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 4/59:50 am
KUL
-
LHR
1 stop16h 30m
Etihad Airways
Wed 4/228:45 pm
LHR
-
KUL
1 stop16h 00m
Etihad Airways
Deal found 3/20$640
This Etihad Airways deal was found by Cheapflights users on 3/20. 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 4/159:50 am
KUL
-
LHR
1 stop28h 10m
Etihad Airways
Fri 5/229:45 pm
LHR
-
KUL
1 stop15h 00m
Etihad Airways
Deal found 3/20$642
This Booking.com deal was found by Cheapflights users on 3/22. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/52:50 am
SGN
-
LHR
1 stop23h 10m
Shenzhen Airlines
Wed 5/1310:05 pm
LHR
-
SGN
1 stop21h 45m
Shenzhen Airlines
Deal found 3/22$685

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 March 22, 2026.

Round-trip from

$624
(Gotogate)

One-way from

$306
(Booking.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 March 22, 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 - LHR

SINLHR

Singapore Changi

Sun 5/10

12:05 pm-7:30 pm

2 stops38h 25m

London Heathrow

Fri 5/15

10:00 pm-3:10 am

2 stops22h 10m

$740

Kuala LumpurLondon

KUL - LHR

KULLHR

Kuala Lumpur Intl

Tue 6/23

2:15 am-8:15 pm

1 stop25h 00m

London Heathrow

Mon 7/6

4:50 pm-9:50 pm

1 stop22h 00m

$741

SingaporeLondon

SIN - LGW

SINLGW

Singapore Changi

Sun 6/7

4:55 pm-6:40 am

1 stop20h 45m

London Gatwick

Fri 6/12

11:35 am-1:30 am

2 stops30h 55m

$748

SingaporeLondon

SIN - LHR

SINLHR

Singapore Changi

Sun 6/7

12:05 pm-7:30 pm

2 stops38h 25m

London Heathrow

Fri 6/12

10:00 pm-11:00 am

2 stops30h 00m

$750

SingaporeLondon

SIN - LGW

SINLGW

Singapore Changi

Thu 4/16

10:35 am-7:45 pm

1 stop16h 10m

London Gatwick

Sun 4/26

9:45 pm-9:45 pm

1 stop17h 00m

$754

SingaporeLondon

SIN - LGW

SINLGW

Singapore Changi

Sun 4/19

10:35 am-7:45 pm

1 stop16h 10m

London Gatwick

Mon 4/27

10:05 am-8:35 am

1 stop15h 30m

$754

SingaporeLondon

SIN - LGW

SINLGW

Singapore Changi

Sat 5/9

2:30 am-3:00 pm

3 stops43h 30m

London Gatwick

Fri 5/15

11:35 am-1:30 am

3 stops30h 55m

$755

SingaporeLondon

SIN - LGW

SINLGW

Singapore Changi

Fri 9/18

10:35 am-7:20 am

1 stop27h 45m

London Gatwick

Tue 9/22

9:45 pm-8:35 am

1 stop27h 50m

$772

SingaporeLondon

SIN - LGW

SINLGW

Singapore Changi

Sun 7/5

6:45 pm-7:25 am

1 stop19h 40m

London Gatwick

Wed 8/5

10:25 am-6:05 pm

1 stop24h 40m

$774

Kuala LumpurLondon

KUL - LHR

KULLHR

Kuala Lumpur Intl

Mon 5/25

1:55 am-6:40 pm

1 stop23h 45m

London Heathrow

Thu 6/11

9:20 pm-2:40 pm

3 stops34h 20m

$787

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/19

Showing 1-10 of 60 resultsSorted by cheapest first
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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, December is the cheapest month in which you can book a flight from Southeast Asia to London (average of $261). 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 March 22, 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 March 22, 2026.

The most flights from zzYJX to LON are scheduled on a Saturday (9 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (7 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 March 22, 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
1,484 reviews

Boarding

8.3

Food

7.8

Entertainment

8.0

Crew

8.6

Comfort

8.0

Overall

8.2

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
1,484 reviews
Singapore Airlines
8.2
Very good
1,484 reviews

Boarding

8.3

Food

7.8

Entertainment

8.0

Crew

8.6

Comfort

8.0

Overall

8.2

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
3,541 reviews
Singapore Airlines
8.2
Very good
1,484 reviews

Boarding

8.3

Food

7.8

Entertainment

8.0

Crew

8.6

Comfort

8.0

Overall

8.2

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
145 reviews
Singapore Airlines
8.2
Very good
1,484 reviews

Boarding

8.3

Food

7.8

Entertainment

8.0

Crew

8.6

Comfort

8.0

Overall

8.2

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
198 reviews
Singapore Airlines
8.2
Very good
1,484 reviews

Boarding

8.3

Food

7.8

Entertainment

8.0

Crew

8.6

Comfort

8.0

Overall

8.2

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
7,811 reviews
Singapore Airlines
8.2
Very good
1,484 reviews

Boarding

8.3

Food

7.8

Entertainment

8.0

Crew

8.6

Comfort

8.0

Overall

8.2

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 Etihad Airways, Emirates, and China Eastern fly from Southeast Asia to London in about 15h 20m. The time it takes to get you to your destination can typically vary by up to 5h 25m. 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, Bangkok Suvarnabhumi - London Gatwick 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 (90%), Thai Airways (78%), EVA Air (71%).

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

    On average you can expect to pay $2,305 for a flight from Southeast Asia to London. The cheapest flight overall is $535 while the most popular route, (Bangkok Suvarnabhumi - London Heathrow) is currently priced at $697.

  • 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 $261). 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

Traveling to a place near London?

Book flights to London if you plan to visit one of these locations
Ilford
Hounslow
Croydon
Gatwick
Southend-on-Sea
Harrow
Eastleigh
Dartford
Dover
Winchester
Orpington
Watford
Borehamwood
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Hayes
Kingston upon Thames
Eastbourne
Sutton
Slough

Browse thousands of different options on Cheapflights for your next trip

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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 2,558,603 searches. Data last updated March 22, 2026.
AirlineCheapestAverageFlexibilityOn-time
SAUDIACheapest$374Average$986FlexibilityNo cancel feeOn-time86%
EmiratesCheapest$460Average$1,047FlexibilityNo cancel feeOn-time75%
Norse Atlantic UKCheapest$500Average$579FlexibilityNo cancel feeOn-timeN/A
Qatar AirwaysCheapest$503Average$975FlexibilityNo cancel feeOn-time68%
Thai AirwaysCheapest$610Average$1,143FlexibilityNo cancel feeOn-time77%
Etihad AirwaysCheapest$624Average$919FlexibilityNo cancel feeOn-time75%
British AirwaysCheapest$638Average$1,092FlexibilityNo cancel feeOn-time70%
China EasternCheapest$662Average$788FlexibilityNo cancel feeOn-time62%
China SouthernCheapest$698Average$812FlexibilityNo cancel feeOn-time69%
Qantas AirwaysCheapest$711Average$1,139FlexibilityNo cancel feeOn-time74%

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