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Southeast Asia

$350+ 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 11/27. Fares are subject to change and may not be available on all flights or dates of travel.
LON — BKK
Nov 25 — Dec 21
Mon 11/25
Mon 12/2
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 November 20, 2024.

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 November 20, 2024.

This Mytrip deal was found by Cheapflights users on 11/19. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/110:00 pmLHR - MNL
1 stop34h 35mChina Southern
Tue 12/105:40 pmMNL - LHR
1 stop32h 35mChina Southern
Deal found 11/19$593
This Booking.com deal was found by Cheapflights users on 11/19. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/35:40 pmLHR - BKK
1 stop17h 25mAir China
Tue 12/101:50 pmBKK - LHR
2 stops33h 05mAir China
Deal found 11/19$594
This FlightHub deal was found by Cheapflights users on 11/19. 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.
Tue 11/2610:30 amLGW - BKK
1 stop24h 20mChina Eastern
Tue 12/34:50 pmBKK - LGW
1 stop20h 40mChina Eastern
Deal found 11/19$595
This Mytrip deal was found by Cheapflights users on 11/19. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/15:40 pmLHR - MNL
2 stops23h 45mAir China
Mon 12/92:55 amMNL - LHR
1 stop24h 45mAir China
Deal found 11/19$597
This Gotogate deal was found by Cheapflights users on 11/18. 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.
Thu 11/285:50 pmLHR - BKK
1 stop35h 30mChina Eastern
Mon 3/31:55 amBKK - LHR
1 stop19h 00mChina Eastern
Deal found 11/18$597
This Mytrip deal was found by Cheapflights users on 11/19. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/27:10 amLGW - BKK
2 stops27h 55mMultiple Airlines
Tue 12/175:55 pmBKK - LGW
3 stops33h 20mMultiple Airlines
Deal found 11/19$598
This Mytrip deal was found by Cheapflights users on 11/19. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/18:25 pmLHR - SGN
1 stop23h 20mAir China
Thu 12/265:00 amSGN - LHR
1 stop17h 55mAir China
Deal found 11/19$613
This China Southern deal was found by Cheapflights users on 11/20. 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 China Southern is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/15:15 pmLHR - BKK
2 stops24h 45mChina Southern
Mon 12/98:20 pmBKK - LHR
1 stop28h 55mChina Southern
Deal found 11/20$615
This Kiwi.com deal was found by Cheapflights users on 11/18. 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.
Mon 11/259:10 pmLHR - BKK
1 stop21h 55mMultiple Airlines
Wed 12/45:05 amBKK - LHR
1 stop19h 25mMultiple Airlines
Deal found 11/18$616
This FlightHub deal was found by Cheapflights users on 11/20. 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.
Wed 11/275:40 pmLHR - HKT
1 stop39h 50mAir China
Tue 12/36:25 pmHKT - LHR
1 stop30h 25mAir China
Deal found 11/20$619
This Gotogate deal was found by Cheapflights users on 11/20. 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.
Sat 11/239:10 pmLHR - SGN
1 stop21h 10mMultiple Airlines
Wed 12/48:00 amSGN - LHR
1 stop17h 15mMultiple Airlines
Deal found 11/20$629
This Shenzhen Airlines deal was found by Cheapflights users on 11/20. 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.
Mon 12/309:10 pmLHR - HKT
1 stop36h 10mShenzhen Airlines
Tue 2/115:25 pmHKT - LHR
1 stop32h 45mShenzhen Airlines
Deal found 11/20$630

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 2,629,791 searches. Data last updated November 20, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

LondonManila

LHR - MNL

LHRMNL

London Heathrow

Wed 1/15

9:10 pm-1:40 am

1 stop20h 30m

Manila Ninoy Aquino Intl

Fri 2/7

2:55 am-7:10 pm

1 stop24h 15m

$588

LondonManila

LHR - MNL

LHRMNL

London Heathrow

Sun 12/1

10:00 pm-4:35 pm

1 stop34h 35m

Manila Ninoy Aquino Intl

Tue 12/10

5:40 pm-6:15 pm

1 stop32h 35m

$593

LondonBangkok

LHR - BKK

LHRBKK

London Heathrow

Tue 12/3

5:40 pm-6:05 pm

1 stop17h 25m

Bangkok Suvarnabhumi

Tue 12/10

1:50 pm-3:55 pm

2 stops33h 05m

$594

LondonBangkok

LGW - BKK

LGWBKK

London Gatwick

Fri 2/28

10:30 am-5:50 pm

1 stop24h 20m

Bangkok Suvarnabhumi

Sun 3/16

4:50 pm-6:30 am

1 stop20h 40m

$595

LondonBangkok

LHR - BKK

LHRBKK

London Heathrow

Fri 2/28

9:00 pm-6:05 pm

2 stops38h 05m

Bangkok Suvarnabhumi

Sun 3/16

7:10 pm-5:55 pm

2 stops29h 45m

$597

LondonBangkok

LGW - BKK

LGWBKK

London Gatwick

Mon 12/2

7:10 am-6:05 pm

2 stops27h 55m

Bangkok Suvarnabhumi

Tue 12/17

5:55 pm-8:15 pm

3 stops33h 20m

$598

LondonManila

LHR - MNL

LHRMNL

London Heathrow

Tue 2/25

3:45 pm-5:55 am

2 stops30h 10m

Manila Ninoy Aquino Intl

Wed 3/19

5:40 pm-4:05 pm

2 stops30h 25m

$631

LondonBangkok

LHR - BKK

LHRBKK

London Heathrow

Thu 1/9

1:30 pm-2:05 pm

1 stop17h 35m

Bangkok Suvarnabhumi

Tue 1/21

5:55 pm-11:30 am

1 stop24h 35m

$644

LondonSingapore

LHR - SIN

LHRSIN

London Heathrow

Tue 4/15

9:50 pm-12:30 pm

1 stop31h 40m

Singapore Changi

Thu 4/24

8:25 pm-2:45 pm

1 stop25h 20m

$671

LondonSingapore

LHR - SIN

LHRSIN

London Heathrow

Sun 1/19

9:55 am-6:25 pm

1 stop24h 30m

Singapore Changi

Mon 3/17

10:05 pm-10:40 pm

1 stop32h 35m

$672

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/20

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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, September is the cheapest month in which you can book a flight from London to Southeast Asia (average of $979). 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 November 20, 2024.

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 November 20, 2024.

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 November 20, 2024.
See what other customers who have flown with Qatar Airways, SAUDIA and Shenzhen 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
1,308 reviews

Crew

8.6

Entertainment

8.0

Boarding

8.4

Comfort

8.2

Overall

8.4

Food

8.0

Reviews

1 / 10

The food was HORRIBLE, the flight crew looked as though they’d rather be getting a root canal, and the bathrooms were disgusting.

EVA Air
8.4
Very good
1,308 reviews
EVA Air
8.4
Very good
1,308 reviews

Crew

8.6

Entertainment

8.0

Boarding

8.4

Comfort

8.2

Overall

8.4

Food

8.0

Reviews

1 / 10

The food was HORRIBLE, the flight crew looked as though they’d rather be getting a root canal, and the bathrooms were disgusting.

Asiana Airlines
8.3
Very good
476 reviews
EVA Air
8.4
Very good
1,308 reviews

Crew

8.6

Entertainment

8.0

Boarding

8.4

Comfort

8.2

Overall

8.4

Food

8.0

Reviews

1 / 10

The food was HORRIBLE, the flight crew looked as though they’d rather be getting a root canal, and the bathrooms were disgusting.

China Airlines
8.3
Very good
778 reviews
EVA Air
8.4
Very good
1,308 reviews

Crew

8.6

Entertainment

8.0

Boarding

8.4

Comfort

8.2

Overall

8.4

Food

8.0

Reviews

1 / 10

The food was HORRIBLE, the flight crew looked as though they’d rather be getting a root canal, and the bathrooms were disgusting.

Singapore Airlines
8.1
Very good
1,336 reviews
EVA Air
8.4
Very good
1,308 reviews

Crew

8.6

Entertainment

8.0

Boarding

8.4

Comfort

8.2

Overall

8.4

Food

8.0

Reviews

1 / 10

The food was HORRIBLE, the flight crew looked as though they’d rather be getting a root canal, and the bathrooms were disgusting.

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 Shenzhen Airlines, which is currently one of the cheapest options available, starting at $350. Air China flights start at $385 while deals on Hainan Airlines start at $398 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 Gatwick - Bangkok Suvarnabhumi or London Heathrow - Langkawi 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: Thai Airways (58%), Air Canada (54%), EVA Air (54%).

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

    On average you can expect to pay $1,864 for a flight from London to Southeast Asia. The cheapest flight overall is $496 while the most popular route, (London Heathrow - Bangkok Suvarnabhumi) is currently priced at $564.

  • 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, September is the cheapest month in which you can book a flight from London to Southeast Asia (average of $979). 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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Gatwick to Pu Dong 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 2,629,791 searches. Data last updated November 20, 2024.
AirlineCheapestAverageFlexibilityOn-time
China SouthernCheapest$450Average$691FlexibilityNo cancel feeOn-time69%
China EasternCheapest$515Average$726FlexibilityNo cancel feeOn-time62%
Shenzhen AirlinesCheapest$528Average$655FlexibilityNo cancel feeOn-time63%
Gulf AirCheapest$626Average$798FlexibilityNo cancel feeOn-time67%
SAUDIACheapest$679Average$822FlexibilityNo cancel feeOn-time86%
SWISSCheapest$679Average$861FlexibilityNo cancel feeOn-time79%
Oman AirCheapest$682Average$827FlexibilityNo cancel feeOn-time76%
Singapore AirlinesCheapest$684Average$1,001FlexibilityNo cancel feeOn-time81%
Kuwait AirwaysCheapest$686Average$825FlexibilityNo cancel feeOn-time64%
British AirwaysCheapest$715Average$951FlexibilityNo cancel feeOn-time70%
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