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$392+ Cheap flights from Heathrow (LHR) 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 3/7. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — BKK
Jan 22 — Jan 291
Wed 1/22
Wed 1/29
1 adult, Economy
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Cheap flight deals from Heathrow to Southeast Asia

Discover tips and strategies to find the most affordable flight options for your journey from Heathrow (LHR) 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 January 17, 2025.

Round-trip from

$597
(oojo)

One-way from

$392
(Kiwi.com)
From London Heathrow to Southeast Asia
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One-way flight from London Heathrow to Southeast Asia
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Find flight deals from Heathrow to Southeast Asia

Cheapest flights from Heathrow to Southeast Asia
Explore the most affordable flight options available from Heathrow to Southeast Asia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 17, 2025.

This Shenzhen Airlines deal was found by Cheapflights users on 1/15. 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.
Sun 3/99:10 pmLHR - MNL
1 stop20h 30mShenzhen Airlines
Sat 3/222:55 amMNL - LHR
1 stop24h 15mShenzhen Airlines
Deal found 1/15$596
This oojo deal was found by Cheapflights users on 1/16. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/79:10 pmLHR - MNL
1 stop20h 30mMultiple Airlines
Thu 4/32:55 amMNL - LHR
1 stop24h 05mMultiple Airlines
Deal found 1/16$597
This oojo deal was found by Cheapflights users on 1/16. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/25:15 pmLHR - MNL
2 stops21h 15mChina Southern
Fri 3/2112:00 pmMNL - LHR
2 stops37h 55mChina Southern
Deal found 1/16$599
This Trip.com deal was found by Cheapflights users on 1/15. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/178:25 pmLHR - MNL
1 stop19h 40mAir China
Mon 3/246:20 amMNL - LHR
1 stop17h 35mAir China
Deal found 1/15$603
This China Southern deal was found by Cheapflights users on 1/16. 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 China Southern is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/410:00 pmLHR - SIN
1 stop21h 05mChina Southern
Sat 3/83:55 amSIN - LHR
1 stop22h 20mChina Southern
Deal found 1/16$607
This KLM deal was found by Cheapflights users on 1/16. 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 1/2311:45 amLHR - SIN
2 stops21h 10mMultiple Airlines
Thu 1/3010:55 pmSIN - LHR
1 stop22h 50mMultiple Airlines
Deal found 1/16$609
This KLM deal was found by Cheapflights users on 1/16. 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 1/2311:45 amLHR - SIN
2 stops21h 10mKLM
Wed 1/291:40 amSIN - LHR
1 stop20h 10mKLM
Deal found 1/16$610
This China Southern deal was found by Cheapflights users on 1/16. 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 China Southern is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/1610:00 pmLHR - BKK
1 stop17h 30mChina Southern
Mon 3/318:20 pmBKK - LHR
2 stops27h 45mChina Southern
Deal found 1/16$610
This FlightHub deal was found by Cheapflights users on 1/16. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/149:10 pmLHR - SIN
1 stop30h 30mShenzhen Airlines
Sun 3/166:30 pmSIN - LHR
1 stop32h 40mShenzhen Airlines
Deal found 1/16$611
This Mytrip deal was found by Cheapflights users on 1/15. 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 1/279:00 pmLHR - BKK
1 stop20h 55mChina Eastern
Mon 2/101:55 amBKK - LHR
1 stop19h 00mChina Eastern
Deal found 1/15$611
This Air France deal was found by Cheapflights users on 1/16. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 1/212:45 pmLHR - SIN
1 stop18h 10mAir France
Tue 2/1110:50 amSIN - LHR
1 stop18h 35mAir France
Deal found 1/16$614
This Air China deal was found by Cheapflights users on 1/16. 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 Air China is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/205:40 pmLHR - BKK
1 stop23h 30mAir China
Wed 2/261:50 pmBKK - LHR
2 stops35h 00mAir China
Deal found 1/16$614

Find flights from Heathrow to Southeast Asia within your budget

Customize your flight search to find flights from Heathrow 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 January 17, 2025.

Fly from

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Fly to

Any airport

Route

Depart

Return

Price

LondonManila

LHR - MNL

LHRMNL

London Heathrow

Fri 3/7

9:10 pm-1:40 am

1 stop20h 30m

Manila Ninoy Aquino Intl

Thu 4/3

2:55 am-8:00 pm

1 stop24h 05m

$597

LondonManila

LHR - MNL

LHRMNL

London Heathrow

Sun 3/2

5:15 pm-10:30 pm

2 stops21h 15m

Manila Ninoy Aquino Intl

Fri 3/21

12:00 pm-5:55 pm

2 stops37h 55m

$599

LondonManila

LHR - MNL

LHRMNL

London Heathrow

Mon 3/17

8:25 pm-12:05 am

1 stop19h 40m

Manila Ninoy Aquino Intl

Mon 3/24

6:20 am-3:55 pm

1 stop17h 35m

$603

LondonManila

LHR - MNL

LHRMNL

London Heathrow

Fri 5/16

10:05 pm-1:40 am

1 stop20h 35m

Manila Ninoy Aquino Intl

Fri 5/30

2:55 am-7:50 pm

1 stop23h 55m

$609

LondonBangkok

LHR - BKK

LHRBKK

London Heathrow

Mon 1/27

9:00 pm-12:55 am

1 stop20h 55m

Bangkok Suvarnabhumi

Mon 2/10

1:55 am-1:55 pm

1 stop19h 00m

$611

LondonManila

LHR - MNL

LHRMNL

London Heathrow

Sun 3/2

9:00 am-3:00 pm

1 stop22h 00m

Manila Ninoy Aquino Intl

Fri 3/21

5:35 am-6:45 am

1 stop33h 10m

$617

LondonBangkok

LHR - BKK

LHRBKK

London Heathrow

Sat 3/15

1:30 pm-4:55 pm

1 stop20h 25m

Bangkok Suvarnabhumi

Sat 3/22

2:35 pm-11:05 am

1 stop27h 30m

$619

LondonManila

LHR - MNL

LHRMNL

London Heathrow

Wed 5/21

10:05 pm-11:30 am

1 stop30h 25m

Manila Ninoy Aquino Intl

Thu 6/19

12:45 pm-3:20 pm

1 stop33h 35m

$626

LondonBangkok

LHR - BKK

LHRBKK

London Heathrow

Tue 5/13

7:30 am-5:30 am

1 stop16h 00m

Bangkok Suvarnabhumi

Tue 5/27

7:05 am-8:40 pm

1 stop19h 35m

$631

LondonBangkok

LHR - BKK

LHRBKK

London Heathrow

Fri 2/21

9:00 pm-10:05 am

2 stops30h 05m

Bangkok Suvarnabhumi

Wed 2/26

7:10 pm-5:35 pm

2 stops53h 25m

$642

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/16

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

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

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

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

Currently, October is the cheapest month in which you can book a flight from London Heathrow Airport to Southeast Asia (average of $996). Flying from London Heathrow Airport 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 LHR to YJX?

Find hourly flight availability from Heathrow 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 January 17, 2025.

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

Weekly flight availability from London Heathrow Airport to Southeast Asia

Explore weekly flight availability from Heathrow 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 January 17, 2025.

The most flights from LHR to zzYJX are scheduled on a Monday (7 on average). You will have fewer flight options on Monday, 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 January 17, 2025.
Read reviews from past customers who have flown China Eastern, KLM and China Southern from London to Southeast Asia. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
EVA Air
8.4
Very good
1,248 reviews

Boarding

8.4

Crew

8.6

Overall

8.4

Comfort

8.2

Entertainment

8.0

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
1,248 reviews
EVA Air
8.4
Very good
1,248 reviews

Boarding

8.4

Crew

8.6

Overall

8.4

Comfort

8.2

Entertainment

8.0

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
466 reviews
EVA Air
8.4
Very good
1,248 reviews

Boarding

8.4

Crew

8.6

Overall

8.4

Comfort

8.2

Entertainment

8.0

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
8.2
Very good
737 reviews
EVA Air
8.4
Very good
1,248 reviews

Boarding

8.4

Crew

8.6

Overall

8.4

Comfort

8.2

Entertainment

8.0

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
1,327 reviews
EVA Air
8.4
Very good
1,248 reviews

Boarding

8.4

Crew

8.6

Overall

8.4

Comfort

8.2

Entertainment

8.0

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 Heathrow 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 Heathrow Airport to Southeast Asia one-way?

    The cheapest airline one-way is Singapore Airlines, with whom users have recently found tickets for as low as $394. However, be on the lookout for offers from Air China and Shenzhen Airlines, as they are both options that can get you from London Heathrow Airport to Southeast Asia for a low price.

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

    The most popular route from London Heathrow Airport to Southeast Asia is London Heathrow - Bangkok Suvarnabhumi. You may also consider London Heathrow - Langkawi or London Heathrow - Manila Ninoy Aquino Intl.

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

    Before booking your flight to Southeast Asia from London Heathrow Airport, check out the most reliable airlines to get you to your destination on time: Air Canada (67%), Thai Airways (58%), EVA Air( 47%).

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

    On average you can expect to pay $1,671 for a flight from London Heathrow Airport to Southeast Asia. The cheapest flight overall is $480 while the most popular route, (London Heathrow - Bangkok Suvarnabhumi) is currently priced at $531.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Heathrow 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 Heathrow Airport to Southeast Asia?

    Currently, October is the cheapest month in which you can book a flight from London Heathrow Airport to Southeast Asia (average of $996). Flying from London Heathrow Airport 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.

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Alternative routes for Heathrow to Southeast Asia

See prices for flight routes from nearby airports that may be better suited for you.
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Top 10 airlines flying from Heathrow to Southeast Asia

Discover the top 10 airlines that operate flights from Heathrow 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 January 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
China SouthernCheapest$450Average$699FlexibilityNo cancel feeOn-time69%
Shenzhen AirlinesCheapest$457Average$592FlexibilityNo cancel feeOn-time63%
China EasternCheapest$520Average$752FlexibilityNo 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%
SWISSCheapest$679Average$895FlexibilityNo cancel feeOn-time79%
Oman AirCheapest$682Average$820FlexibilityNo cancel feeOn-time76%
Singapore AirlinesCheapest$684Average$1,007FlexibilityNo cancel feeOn-time81%
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