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Southeast Asia

$392+ Cheap flights from London (LON) to Southeast Asia

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 5/31. Fares are subject to change and may not be available on all flights or dates of travel.
LON — BKK
janv. 26 — févr. 21
dim. 1/26
dim. 2/2
1 adult, Economy
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Cheap flight deals from London to Southeast Asia

Discover tips and strategies to find the most affordable flight options for your journey from London (LON) to Southeast Asia (zzYJX). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated janvier 21, 2025.

Round-trip from

$599
(oojo)

One-way from

$392
(Mytrip)
From London (LON) to Southeast Asia
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One-way flight from London (LON) to Southeast Asia
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Find flight deals from London to Southeast Asia

Cheapest flights from London to Southeast Asia
Explore the most affordable flight options available from London to Southeast Asia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on janvier 21, 2025.

This oojo deal was found by Cheapflights users on 1/20. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mer. 2/199:30 pmLHR - MNL
2 stops35h 05mChina Southern
mer. 2/265:40 pmMNL - LHR
2 stops32h 15mChina Southern
Deal found 1/20$599
This Shenzhen Airlines deal was found by Cheapflights users on 1/20. 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 Shenzhen Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ven. 1/319:10 pmLHR - MNL
1 stop20h 30mShenzhen Airlines
jeu. 2/62:55 amMNL - LHR
1 stop24h 15mShenzhen Airlines
Deal found 1/20$604
This Gotogate deal was found by Cheapflights users on 1/20. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 11/45:40 pmLHR - SGN
1 stop24h 30mAir China
jeu. 11/275:00 amSGN - LHR
1 stop17h 55mAir China
Deal found 1/20$607
This KLM deal was found by Cheapflights users on 1/20. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jeu. 2/2711:45 amLHR - SIN
2 stops21h 10mMultiple Airlines
jeu. 3/1310:50 amSIN - LHR
1 stop18h 35mMultiple Airlines
Deal found 1/20$607
This Mytrip deal was found by Cheapflights users on 1/21. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jeu. 3/62:05 pmLGW - BKK
2 stops26h 30mMultiple Airlines
ven. 3/212:15 amBKK - LGW
2 stops27h 20mMultiple Airlines
Deal found 1/21$608
This Air France deal was found by Cheapflights users on 1/20. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 1/212:45 pmLHR - SIN
1 stop18h 10mAir France
mar. 2/1110:50 amSIN - LHR
1 stop18h 35mAir France
Deal found 1/20$608
This Kiwi.com deal was found by Cheapflights users on 1/20. 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.
mar. 5/206:55 amLGW - SIN
1 stop17h 05mMultiple Airlines
lun. 6/93:00 amSIN - LGW
1 stop22h 50mMultiple Airlines
Deal found 1/20$608
This Shenzhen Airlines deal was found by Cheapflights users on 1/20. 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 Shenzhen Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ven. 3/149:10 pmLHR - SIN
1 stop19h 45mShenzhen Airlines
mar. 3/256:30 pmSIN - LHR
1 stop32h 40mShenzhen Airlines
Deal found 1/20$609
This China Southern deal was found by Cheapflights users on 1/21. 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 China Southern is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mer. 1/2910:00 pmLHR - BKK
1 stop33h 30mChina Southern
mer. 2/263:45 pmBKK - LHR
2 stops33h 10mChina Southern
Deal found 1/21$609
This Gotogate deal was found by Cheapflights users on 1/20. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mer. 2/1210:00 pmLHR - SIN
1 stop21h 05mChina Southern
mer. 2/191:30 pmSIN - LHR
1 stop36h 45mChina Southern
Deal found 1/20$610
This Air China deal was found by Cheapflights users on 1/20. 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 Air China is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sam. 2/15:40 pmLHR - BKK
1 stop20h 50mAir China
mer. 2/55:55 pmBKK - LHR
1 stop32h 45mAir China
Deal found 1/20$610
This Gotogate deal was found by Cheapflights users on 1/20. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jeu. 3/209:35 pmLHR - MNL
1 stop19h 50mAir China
jeu. 3/276:20 amMNL - LHR
1 stop19h 30mAir China
Deal found 1/20$612

Find flights from London to Southeast Asia within your budget

Customize your flight search to find flights from London to Southeast Asia 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 janvier 21, 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

LondonManila

LHR - MNL

LHRMNL

London Heathrow

mer. 2/19

9:30 pm-4:35 pm

2 stops35h 05m

Manila Ninoy Aquino Intl

mer. 2/26

5:40 pm-5:55 pm

2 stops32h 15m

$599

LondonManila

LHR - MNL

LHRMNL

London Heathrow

ven. 1/31

9:10 pm-1:40 am

1 stop20h 30m

Manila Ninoy Aquino Intl

jeu. 2/6

2:55 am-7:10 pm

1 stop24h 15m

$604

LondonSingapore

LHR - SIN

LHRSIN

London Heathrow

jeu. 2/27

11:45 am-4:55 pm

2 stops21h 10m

Singapore Changi

jeu. 3/13

10:50 am-9:25 pm

1 stop18h 35m

$607

LondonBangkok

LHR - BKK

LHRBKK

London Heathrow

lun. 2/17

5:50 pm-12:55 am

1 stop24h 05m

Bangkok Suvarnabhumi

dim. 3/9

1:35 pm-1:55 pm

1 stop31h 20m

$609

LondonBangkok

LHR - BKK

LHRBKK

London Heathrow

sam. 2/1

5:40 pm-9:30 pm

1 stop20h 50m

Bangkok Suvarnabhumi

mer. 2/5

5:55 pm-7:40 pm

1 stop32h 45m

$610

LondonSingapore

LHR - SIN

LHRSIN

London Heathrow

mar. 2/4

9:50 pm-12:30 pm

1 stop30h 40m

Singapore Changi

mar. 2/11

8:25 pm-2:45 pm

1 stop26h 20m

$613

LondonSingapore

LHR - SIN

LHRSIN

London Heathrow

mar. 5/6

6:10 pm-6:25 pm

1 stop17h 15m

Singapore Changi

jeu. 5/22

9:35 pm-9:10 am

1 stop18h 35m

$620

LondonSingapore

LHR - SIN

LHRSIN

London Heathrow

mar. 2/4

7:20 pm-9:35 am

1 stop30h 15m

Singapore Changi

mar. 2/11

7:25 pm-6:45 am

1 stop19h 20m

$622

LondonBangkok

LHR - BKK

LHRBKK

London Heathrow

lun. 3/3

9:00 pm-6:05 pm

2 stops38h 05m

Bangkok Suvarnabhumi

dim. 3/16

7:10 pm-5:55 pm

2 stops29h 45m

$642

LondonBangkok

LGW - BKK

LGWBKK

London Gatwick

mar. 5/20

5:15 pm-5:15 am

1 stop30h 00m

Bangkok Suvarnabhumi

mar. 5/27

6:45 am-4:15 pm

1 stop15h 30m

$645

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/20

Showing 1-10 of 60 results
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Best time to book a flight from London to Southeast Asia

Have a flexible travel schedule? Discover the best time to fly to Southeast Asia from London 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.

Travel insights for flights from London to Southeast Asia

Get recent, data-driven insights about flights from London to Southeast Asia including ideal travel times, pricing trends, and more.

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

Currently, October is the cheapest month in which you can book a flight from London to Southeast Asia (average of $996). Flying from London to Southeast Asia in June is currently the most expensive (average of $1,585). 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 LON to YJX?

Find hourly flight availability from London to Southeast Asia. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated janvier 21, 2025.

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

Weekly flight availability from London to Southeast Asia

Explore weekly flight availability from London to Southeast Asia. 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 janvier 21, 2025.

The most flights from LON to zzYJX are scheduled on a Monday (8 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (7 on average).

Rainfall in Southeast Asia by month

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

In terms of precipitation, rainfall in Southeast Asia ranges from 0.4 - 15.7 inches per month. July is typically the wettest month, when rainfall can reach 15.7 in. February is typically the driest time to visit Southeast Asia when rainfall is around 0.4 in.

Temperature in Southeast Asia by month

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

If weather is an important factor for your trip to Southeast Asia, use this chart to help with planning. For those seeking warmer temperatures, April is the ideal time of year to visit, when temperatures reach an average of 84.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 78.8 F).

Reviews of airlines servicing Southeast Asia

Get insights into the airlines that provide service to Southeast Asia. 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 Southeast Asia. Reviews last updated janvier 21, 2025.
See what other customers who have flown with China Eastern, Air China and Turkish Airlines from London to Southeast Asia have to say. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
EVA Air
8.4
Very good
1,255 reviews

Comfort

8.3

Crew

8.6

Overall

8.4

Entertainment

8.0

Food

8.1

Boarding

8.4

Reviews

1 / 10

Excellent crew, smooth flight, good food and service. We have flown with other carriers but this one is the best so far.

EVA Air
8.4
Very good
1,255 reviews
EVA Air
8.4
Very good
1,255 reviews

Comfort

8.3

Crew

8.6

Overall

8.4

Entertainment

8.0

Food

8.1

Boarding

8.4

Reviews

1 / 10

Excellent crew, smooth flight, good food and service. We have flown with other carriers but this one is the best so far.

China Airlines
8.2
Very good
737 reviews
EVA Air
8.4
Very good
1,255 reviews

Comfort

8.3

Crew

8.6

Overall

8.4

Entertainment

8.0

Food

8.1

Boarding

8.4

Reviews

1 / 10

Excellent crew, smooth flight, good food and service. We have flown with other carriers but this one is the best so far.

Singapore Airlines
8.1
Very good
1,328 reviews
EVA Air
8.4
Very good
1,255 reviews

Comfort

8.3

Crew

8.6

Overall

8.4

Entertainment

8.0

Food

8.1

Boarding

8.4

Reviews

1 / 10

Excellent crew, smooth flight, good food and service. We have flown with other carriers but this one is the best so far.

Emirates
8.1
Very good
3,360 reviews
EVA Air
8.4
Very good
1,255 reviews

Comfort

8.3

Crew

8.6

Overall

8.4

Entertainment

8.0

Food

8.1

Boarding

8.4

Reviews

1 / 10

Excellent crew, smooth flight, good food and service. We have flown with other carriers but this one is the best so far.

Related info for your journey

Find useful and relevant information for your journey from London to Southeast Asia. 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 London to Southeast Asia one-way?

    To fly one-way, consider booking your trip with China Southern, which is currently one of the cheapest options available, starting at $392. Hainan Airlines flights start at $397 while deals on Air China start at $400 one-way.

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

    When deciding which route to take from London to Southeast Asia consider London Heathrow - Bangkok Suvarnabhumi, London Heathrow - Langkawi or London Gatwick - Bangkok Suvarnabhumi as they are the most popular.

  • What are the most reliable airlines from London to Southeast Asia?

    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 London to Southeast Asia on time: Air Canada (67%), Thai Airways (58%), EVA Air (47%).

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

    On average you can expect to pay $1,671 for a flight from London to Southeast Asia. The cheapest flight overall is $480 while the most popular route, (London Heathrow - Bangkok Suvarnabhumi) is currently priced at $535.

  • Can I find deals for flights from London to Southeast Asia that include hotel bookings?

    Yes. In addition to deals on London to Southeast Asia flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from London to Southeast Asia?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from London to Southeast Asia.

  • Can I find deals for business class flights from London to Southeast Asia?

    Yes. Cheapflights offers flight deals from London to Southeast Asia 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 London to Southeast Asia?

    Currently, October is the cheapest month in which you can book a flight from London to Southeast Asia (average of $996). Flying from London to Southeast Asia in June is currently the most expensive (average of $1,585). 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 London to Southeast Asia

See prices for flight routes from nearby airports that may be better suited for you.
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London City to New Delhi flights
Heathrow to Lahore flights
Heathrow to Chennai flights
Heathrow to Phnom Penh flights
Heathrow to Soekarno-Hatta Intl flights
Gatwick to Pu Dong flights
Heathrow to Karachi flights

Top 10 airlines flying from London to Southeast Asia

Discover the top 10 airlines that operate flights from London to Southeast Asia. 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 janvier 21, 2025.
AirlineCheapestAverageFlexibilityOn-time
China SouthernCheapest$450Average$668FlexibilityNo cancel feeOn-time69%
Shenzhen AirlinesCheapest$457Average$592FlexibilityNo cancel feeOn-time63%
China EasternCheapest$520Average$730FlexibilityNo cancel feeOn-time62%
Air IndiaCheapest$590Average$826FlexibilityNo cancel feeOn-timeN/A
Gulf AirCheapest$626Average$807FlexibilityNo cancel feeOn-time67%
Etihad AirwaysCheapest$649Average$888FlexibilityNo cancel feeOn-time75%
Kuwait AirwaysCheapest$673Average$825FlexibilityNo cancel feeOn-time64%
SAUDIACheapest$679Average$835FlexibilityNo cancel feeOn-time86%
SWISSCheapest$679Average$895FlexibilityNo cancel feeOn-time79%
Oman AirCheapest$682Average$820FlexibilityNo cancel feeOn-time76%
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