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$309+ 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 6/6. Fares are subject to change and may not be available on all flights or dates of travel.
BKK — LON
Apr 22 — Apr 291
Tue 4/22
Tue 4/29
1 adult, Economy
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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 April 17, 2025.

Round-trip from

$590
(oojo)

One-way from

$309
(Trip.com)
From Southeast Asia to London (LON)
Search Deals
One-way flight from Southeast Asia to London (LON)
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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 April 17, 2025.

This oojo deal was found by Cheapflights users on 4/17. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/209:35 amKUL - LHR
1 stop28h 25mEtihad Airways
Tue 6/39:45 pmLHR - KUL
1 stop15h 05mEtihad Airways
Deal found 4/17$590
This KLM deal was found by Cheapflights users on 4/16. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/2211:55 pmKUL - LHR
1 stop16h 05mKLM
Sat 5/315:10 pmLHR - KUL
2 stops19h 15mKLM
Deal found 4/16$602
This Turkish Airlines deal was found by Cheapflights users on 4/17. 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.
Wed 5/2110:50 amKUL - LHR
1 stop18h 35mTurkish Airlines
Mon 6/164:40 pmLHR - KUL
1 stop17h 25mTurkish Airlines
Deal found 4/17$625
This oojo deal was found by Cheapflights users on 4/17. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/99:10 pmSIN - LHR
1 stop28h 35mEtihad Airways
Fri 6/139:30 amLHR - SIN
1 stop17h 10mEtihad Airways
Deal found 4/17$638
This CheapOair deal was found by Cheapflights users on 4/16. 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.
Thu 5/88:00 pmSIN - LGW
1 stop17h 55mGulf Air
Wed 5/2111:25 amLGW - SIN
1 stop17h 55mGulf Air
Deal found 4/16$638
This Gotogate deal was found by Cheapflights users on 4/17. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/1211:10 pmSIN - LGW
1 stop24h 05mTurkish Airlines
Fri 5/165:15 pmLGW - SIN
1 stop32h 30mTurkish Airlines
Deal found 4/17$644
This British Airways deal was found by Cheapflights users on 4/17. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/1511:20 pmSIN - LHR
Nonstop14h 05mBritish Airways
Tue 5/207:35 pmLHR - SIN
Nonstop13h 30mBritish Airways
Deal found 4/17$645
This Shenzhen Airlines deal was found by Cheapflights users on 4/17. 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 Shenzhen Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/193:40 amSIN - LHR
1 stop23h 20mShenzhen Airlines
Wed 7/210:05 pmLHR - SIN
1 stop21h 35mShenzhen Airlines
Deal found 4/17$648
This Gotogate deal was found by Cheapflights users on 4/17. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/128:00 pmSIN - LHR
1 stop26h 20mGulf Air
Fri 5/1610:05 pmLHR - SIN
1 stop31h 15mGulf Air
Deal found 4/17$649
This Singapore Airlines deal was found by Cheapflights users on 4/17. 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 Singapore Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/158:55 amKUL - LHR
1 stop17h 35mSingapore Airlines
Thu 5/229:25 amLHR - KUL
1 stop17h 05mSingapore Airlines
Deal found 4/17$651
This oojo deal was found by Cheapflights users on 4/17. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/88:10 amKUL - LHR
1 stop19h 25mCathay Pacific
Fri 5/166:20 pmLHR - KUL
1 stop18h 50mCathay Pacific
Deal found 4/17$655
This Expedia deal was found by Cheapflights users on 4/17. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/159:10 pmSIN - LHR
1 stop28h 35mMultiple Airlines
Thu 5/226:55 amLHR - SIN
2 stops19h 45mMultiple Airlines
Deal found 4/17$658

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 17, 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

Tue 5/20

9:35 am-7:00 am

1 stop28h 25m

London Heathrow

Tue 6/3

9:45 pm-7:50 pm

1 stop15h 05m

$590

Kuala LumpurLondon

KUL - LHR

KULLHR

Kuala Lumpur Intl

Thu 5/22

11:55 pm-9:00 am

1 stop16h 05m

London Heathrow

Sat 5/31

5:10 pm-7:25 pm

2 stops19h 15m

$602

Kuala LumpurLondon

KUL - LHR

KULLHR

Kuala Lumpur Intl

Wed 5/21

10:50 am-10:25 pm

1 stop18h 35m

London Heathrow

Mon 6/16

4:40 pm-5:05 pm

1 stop17h 25m

$625

SingaporeLondon

SIN - LGW

SINLGW

Singapore Changi

Thu 5/8

8:00 pm-6:55 am

1 stop17h 55m

London Gatwick

Wed 5/21

11:25 am-12:20 pm

1 stop17h 55m

$638

SingaporeLondon

SIN - LHR

SINLHR

Singapore Changi

Thu 5/15

11:20 pm-6:25 am

Nonstop14h 05m

London Heathrow

Tue 5/20

7:35 pm-4:05 pm

Nonstop13h 30m

$645

SingaporeLondon

SIN - LHR

SINLHR

Singapore Changi

Thu 6/19

3:40 am-8:00 pm

1 stop23h 20m

London Heathrow

Wed 7/2

10:05 pm-2:40 am

1 stop21h 35m

$648

Kuala LumpurLondon

KUL - LHR

KULLHR

Kuala Lumpur Intl

Thu 5/15

8:55 am-7:30 pm

1 stop17h 35m

London Heathrow

Thu 5/22

9:25 am-9:30 am

1 stop17h 05m

$651

Kuala LumpurLondon

KUL - LHR

KULLHR

Kuala Lumpur Intl

Thu 5/8

8:10 am-8:35 pm

1 stop19h 25m

London Heathrow

Fri 5/16

6:20 pm-8:10 pm

1 stop18h 50m

$655

SingaporeLondon

SIN - LHR

SINLHR

Singapore Changi

Thu 5/15

9:10 pm-6:45 pm

1 stop28h 35m

London Heathrow

Thu 5/22

6:55 am-9:40 am

2 stops19h 45m

$658

SingaporeLondon

SIN - LGW

SINLGW

Singapore Changi

Thu 5/15

6:45 pm-6:40 am

1 stop18h 55m

London Gatwick

Thu 5/22

2:55 pm-9:00 pm

1 stop23h 05m

$668

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/17

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 $661). Flying from Southeast Asia to London in June is currently the most expensive (average of $1,110). 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 17, 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 April 17, 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).

Rainfall in London by month

Plan your trip to London by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in London ranges from 1.6 - 2.8 inches per month. January is typically the wettest month, when rainfall can reach 2.8 in. July is typically the driest time to visit London when rainfall is around 1.6 in.

Temperature in London by month

Plan your trip to London by taking into account the average temperature totals by month.

If weather is an important factor for your trip to London, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 62.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 39.2 F).

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 17, 2025.
Read through reviews of airlines operating flights from Southeast Asia to London, such as EVA Air, Korean Air and China Airlines. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
EVA Air
8.4
Very good
1,177 reviews

Comfort

8.3

Overall

8.4

Food

8.1

Crew

8.6

Boarding

8.4

Entertainment

8.0

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.
EVA Air
8.4
Very good
1,177 reviews
EVA Air
8.4
Very good
1,177 reviews

Comfort

8.3

Overall

8.4

Food

8.1

Crew

8.6

Boarding

8.4

Entertainment

8.0

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.
Korean Air
8.4
Very good
1,064 reviews
EVA Air
8.4
Very good
1,177 reviews

Comfort

8.3

Overall

8.4

Food

8.1

Crew

8.6

Boarding

8.4

Entertainment

8.0

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.
China Airlines
8.2
Very good
729 reviews
EVA Air
8.4
Very good
1,177 reviews

Comfort

8.3

Overall

8.4

Food

8.1

Crew

8.6

Boarding

8.4

Entertainment

8.0

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.
Asiana Airlines
8.2
Very good
438 reviews
EVA Air
8.4
Very good
1,177 reviews

Comfort

8.3

Overall

8.4

Food

8.1

Crew

8.6

Boarding

8.4

Entertainment

8.0

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.

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.

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

    The cheapest airline one-way is Turkish Airlines, with whom users have recently found tickets for as low as $309. However, be on the lookout for offers from Air China and Malaysia 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 Heathrow, Kuala Lumpur Intl - London Heathrow and Manila Ninoy Aquino 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 (75%), Thai Airways (73%), EVA Air (71%).

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

    On average you can expect to pay $1,704 for a flight from Southeast Asia to London. The cheapest flight overall is $392 while the most popular route, (Bangkok Suvarnabhumi - London Heathrow) is currently priced at $683.

  • 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 $661). Flying from Southeast Asia to London in June is currently the most expensive (average of $1,110). 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 Southeast Asia?

Book flights to Southeast Asia if you plan to visit one of these locations
Hayes
Hounslow
Thornton Heath
Luton
Horley
Wembley
Canterbury
Harrow
Dover
Gatwick
Orpington
Watford
Croydon
Borehamwood
Folkestone
Ilford
Aylesbury
Milton Keynes
Chelmsford
Sutton

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.

Alternative routes for Southeast Asia to London

See prices for flight routes from nearby airports that may be better suited for you.
Suvarnabhumi to Heathrow flights
Taiwan Taoyuan Intl to Heathrow flights
Hong Kong to Heathrow flights
Incheon Intl to Heathrow flights
Kuala Lumpur Intl to Heathrow flights
Mumbai to Heathrow flights
Manila to Heathrow flights
Yerevan to Heathrow flights
Haneda to Heathrow flights
Hong Kong to Gatwick flights
Islamabad to Manchester flights
Tbilisi to Heathrow flights
Ho Chi Minh City to Heathrow flights
Singapore to Heathrow flights
Narita to Heathrow flights
Hongqiao Intl to Heathrow flights
Karachi to Manchester flights
Karachi to Heathrow flights
Dhaka to Heathrow flights
Singapore to Gatwick flights
Phnom Penh to Heathrow flights
Lahore to Manchester flights
Capital to Heathrow flights
Colombo to Heathrow flights
Kathmandu to Heathrow flights
Lahore to Heathrow flights
Suvarnabhumi to Gatwick flights
Tashkent to Heathrow flights
Hyderabad to Heathrow flights
Hong Kong to Manchester flights
Guangzhou to Heathrow flights
Bangalore to Heathrow flights
Pu Dong to Gatwick flights
Islamabad to Heathrow flights
Pu Dong 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 April 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
China SouthernCheapest$596Average$686FlexibilityNo cancel feeOn-time69%
China EasternCheapest$631Average$699FlexibilityNo cancel feeOn-time62%
Air ChinaCheapest$655Average$800FlexibilityNo cancel feeOn-time67%
SAUDIACheapest$663Average$805FlexibilityNo cancel feeOn-time86%
SWISSCheapest$664Average$956FlexibilityNo cancel feeOn-time79%
EmiratesCheapest$668Average$993FlexibilityNo cancel feeOn-time75%
LufthansaCheapest$669Average$888FlexibilityNo cancel feeOn-time76%
Singapore AirlinesCheapest$707Average$987FlexibilityNo cancel feeOn-time81%
Qantas AirwaysCheapest$713Average$889FlexibilityNo cancel feeOn-time74%
Thai AirwaysCheapest$715Average$994FlexibilityNo cancel feeOn-time77%

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