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Heathrow

$277+ Cheap flights from Southeast Asia to Heathrow (LHR)

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 6/16. Fares are subject to change and may not be available on all flights or dates of travel.
BKK — LHR
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
1 adult, Economy
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Cheap flight deals from Southeast Asia to Heathrow

Keep the following information in mind while searching for Southeast Asia to Heathrow flight deals. Data was last updated June 12, 2025.

Round-trip from

$617
(FlightHub)

One-way from

$277
(Kiwi.com)
From Southeast Asia to London Heathrow
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One-way flight from Southeast Asia to London Heathrow
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Find flight deals from Southeast Asia to Heathrow

Cheapest flights from Southeast Asia to Heathrow
Explore the most affordable flight options available from Southeast Asia to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2025.

This FlightHub deal was found by Cheapflights users on 6/10. 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 6/189:35 amKUL - LHR
1 stop16h 10mEtihad Airways
Tue 9/99:45 pmLHR - KUL
1 stop15h 05mEtihad Airways
Deal found 6/10$617
This KLM deal was found by Cheapflights users on 6/11. 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.
Mon 11/311:50 pmKUL - LHR
1 stop15h 50mKLM
Mon 11/105:05 pmLHR - KUL
1 stop14h 40mKLM
Deal found 6/11$626
This Turkish Airlines deal was found by Cheapflights users on 6/9. 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 7/1610:50 amKUL - LHR
1 stop17h 00mTurkish Airlines
Wed 9/1710:25 pmLHR - KUL
1 stop35h 40mTurkish Airlines
Deal found 6/9$631
This Trip.com deal was found by Cheapflights users on 6/11. 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.
Tue 9/168:55 amKUL - LHR
1 stop17h 35mSingapore Airlines
Thu 9/259:25 amLHR - KUL
1 stop15h 40mSingapore Airlines
Deal found 6/11$655
This Mytrip deal was found by Cheapflights users on 6/12. 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.
Thu 6/268:00 pmSIN - LHR
1 stop17h 55mGulf Air
Sun 6/2910:05 pmLHR - SIN
1 stop31h 15mGulf Air
Deal found 6/12$675
This FlightHub deal was found by Cheapflights users on 6/10. 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 6/172:55 amKUL - LHR
1 stop18h 15mQatar Airways
Tue 9/99:25 pmLHR - KUL
1 stop16h 30mQatar Airways
Deal found 6/10$680
This oojo deal was found by Cheapflights users on 6/12. 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 9/159:10 pmSIN - LHR
1 stop16h 50mEtihad Airways
Thu 9/189:30 amLHR - SIN
1 stop17h 10mEtihad Airways
Deal found 6/12$684
This Gotogate deal was found by Cheapflights users on 6/10. 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.
Sun 6/153:30 amSIN - LHR
1 stop23h 20mMultiple Airlines
Fri 6/2010:00 pmLHR - SIN
2 stops30h 00mMultiple Airlines
Deal found 6/10$689
This Booking.com deal was found by Cheapflights users on 6/10. 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.
Thu 8/710:15 amSIN - LHR
1 stop17h 35mTurkish Airlines
Thu 8/286:30 amLHR - SIN
1 stop19h 15mTurkish Airlines
Deal found 6/10$695
This FlightHub deal was found by Cheapflights users on 6/12. 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 6/193:00 pmHAN - LHR
1 stop33h 40mChina Eastern
Thu 6/269:20 pmLHR - HAN
1 stop36h 50mChina Eastern
Deal found 6/12$708
This CheapOair deal was found by Cheapflights users on 6/12. 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.
Sat 6/216:40 pmHAN - LHR
1 stop31h 20mShenzhen Airlines
Sun 6/2910:05 pmLHR - HAN
1 stop21h 05mShenzhen Airlines
Deal found 6/12$710
This Malaysia Airlines deal was found by Cheapflights users on 6/10. 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 Malaysia Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/129:50 amKUL - LHR
Nonstop13h 45mMalaysia Airlines
Fri 6/1311:00 amLHR - KUL
Nonstop13h 15mMalaysia Airlines
Deal found 6/10$710

Cheapflights Fare Finder

Customize your flight search to find flights from Southeast Asia to Heathrow 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 June 12, 2025.
Use the filters below to find and compare flights from Southeast Asia to London Heathrow Airport that are best for you.

Fly from

Southeast Asia

Fly to

Heathrow

Route

Depart

Return

Price

Kuala LumpurLondon

KUL - LHR

KULLHR

Kuala Lumpur Intl

Thu 10/16

9:50 am-6:45 pm

1 stop15h 55m

London Heathrow

Wed 10/29

8:55 pm-7:50 pm

1 stop14h 55m

$625

Kuala LumpurLondon

KUL - LHR

KULLHR

Kuala Lumpur Intl

Mon 11/3

11:50 pm-7:40 am

1 stop15h 50m

London Heathrow

Mon 11/10

5:05 pm-3:45 pm

1 stop14h 40m

$626

Kuala LumpurLondon

KUL - LHR

KULLHR

Kuala Lumpur Intl

Wed 7/16

10:50 am-8:50 pm

1 stop17h 00m

London Heathrow

Wed 9/17

10:25 pm-5:05 pm

1 stop35h 40m

$631

Kuala LumpurLondon

KUL - LHR

KULLHR

Kuala Lumpur Intl

Tue 9/16

8:55 am-7:30 pm

1 stop17h 35m

London Heathrow

Thu 9/25

9:25 am-8:05 am

1 stop15h 40m

$655

SingaporeLondon

SIN - LHR

SINLHR

Singapore Changi

Thu 6/26

8:00 pm-6:55 am

1 stop17h 55m

London Heathrow

Sun 6/29

10:05 pm-12:20 pm

1 stop31h 15m

$675

SingaporeLondon

SIN - LHR

SINLHR

Singapore Changi

Sun 6/15

3:30 am-7:50 pm

1 stop23h 20m

London Heathrow

Fri 6/20

10:00 pm-11:00 am

2 stops30h 00m

$689

Kuala LumpurLondon

KUL - LHR

KULLHR

Kuala Lumpur Intl

Fri 9/26

9:50 am-4:35 pm

Nonstop13h 45m

London Heathrow

Mon 10/6

9:35 pm-5:50 pm

Nonstop13h 15m

$713

SingaporeLondon

SIN - LHR

SINLHR

Singapore Changi

Thu 7/10

12:05 pm-7:30 pm

2 stops38h 25m

London Heathrow

Mon 7/14

10:00 pm-11:00 am

2 stops30h 00m

$719

Kuala LumpurLondon

KUL - LHR

KULLHR

Kuala Lumpur Intl

Mon 9/29

2:15 am-2:25 pm

1 stop19h 10m

London Heathrow

Wed 10/8

8:40 pm-9:50 pm

1 stop18h 10m

$728

Kuala LumpurLondon

KUL - LHR

KULLHR

Kuala Lumpur Intl

Wed 6/25

9:30 am-10:00 pm

1 stop19h 30m

London Heathrow

Wed 7/2

1:45 pm-3:10 pm

1 stop18h 25m

$729

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/12

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

Have a flexible travel schedule? Discover the best time to fly to Heathrow 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 Heathrow Airport

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

Currently, November is the cheapest month in which you can book a flight from Southeast Asia to London Heathrow Airport (average of $661). Flying from Southeast Asia to London Heathrow Airport in June is currently the most expensive (average of $1,108). 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 LHR?

Find hourly flight availability from Southeast Asia to Heathrow. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated June 12, 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 Heathrow Airport as you normally would.

Weekly flight availability from Southeast Asia to London Heathrow Airport

Explore weekly flight availability from Southeast Asia to Heathrow. 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 June 12, 2025.

The most flights from zzYJX to LHR 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 Heathrow by month

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

In terms of precipitation, rainfall in London Heathrow Airport 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 Heathrow Airport when rainfall is around 1.6 in.

Temperature in Heathrow by month

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

If weather is an important factor for your trip to London Heathrow Airport, 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 Heathrow

Get insights into the airlines that provide service to Heathrow. 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 Heathrow. Reviews last updated June 12, 2025.
See what other customers who have flown with EVA Air, Korean Air and Japan Airlines from Southeast Asia to London have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
EVA Air
8.4
Very good
1,202 reviews

Boarding

8.4

Comfort

8.3

Food

8.1

Overall

8.4

Entertainment

8.0

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
EVA Air
8.4
Very good
1,202 reviews
EVA Air
8.4
Very good
1,202 reviews

Boarding

8.4

Comfort

8.3

Food

8.1

Overall

8.4

Entertainment

8.0

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
Korean Air
8.4
Very good
1,088 reviews
EVA Air
8.4
Very good
1,202 reviews

Boarding

8.4

Comfort

8.3

Food

8.1

Overall

8.4

Entertainment

8.0

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
Japan Airlines
8.3
Very good
1,489 reviews
EVA Air
8.4
Very good
1,202 reviews

Boarding

8.4

Comfort

8.3

Food

8.1

Overall

8.4

Entertainment

8.0

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
China Airlines
8.3
Very good
738 reviews
EVA Air
8.4
Very good
1,202 reviews

Boarding

8.4

Comfort

8.3

Food

8.1

Overall

8.4

Entertainment

8.0

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount

Related info for your journey

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

    The cheapest airlines for a one-way flight from Southeast Asia to London Heathrow Airport are Hainan Airlines ($278), Qatar Airways ($287), and Singapore Airlines ($294).

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

    The most popular route from Southeast Asia to London Heathrow Airport is Bangkok Suvarnabhumi - London Heathrow. You may also consider Singapore Changi - London Heathrow or Kuala Lumpur Intl - London Heathrow.

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

    The top 3 most reliable airlines when flying from Southeast Asia to London Heathrow Airport are Air Canada (67%), Thai Airways (51%) and EVA Air (43%).

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

    While on average a flight from Southeast Asia to London Heathrow Airport is generally $1,761, our data shows the cheapest flight currently is $390. When looking at the most popular route, (Bangkok Suvarnabhumi - London Heathrow), you can expect to pay $724 for that flight.

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

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

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

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

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

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

    Currently, November is the cheapest month in which you can book a flight from Southeast Asia to London Heathrow Airport (average of $661). Flying from Southeast Asia to London Heathrow Airport in June is currently the most expensive (average of $1,108). 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
Canterbury
Harrow
Dover
Stratford-upon-Avon
Gatwick
Orpington
Watford
Northampton
Croydon
Folkestone
Borehamwood
Broadway
Sutton
Aylesbury
Chelmsford
Brentwood

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Southeast Asia to Heathrow

See prices for flight routes from nearby airports that may be better suited for you.
Haneda to Heathrow flights
Incheon Intl to Heathrow flights
Suvarnabhumi to Heathrow flights
Hong Kong to Heathrow flights
Narita to Heathrow flights
Singapore to Heathrow flights
Kuala Lumpur Intl to Heathrow flights
Mumbai to Heathrow flights
Taiwan Taoyuan Intl to Heathrow flights
Hongqiao Intl to Heathrow flights
Pu Dong to Heathrow flights
Manila to Heathrow flights
Tbilisi to Heathrow flights
Singapore to Gatwick flights
Hong Kong to Gatwick flights
Pu Dong to Gatwick flights
Phnom Penh to Heathrow flights
Hyderabad to Heathrow flights
Tashkent to Heathrow flights
Karachi to Heathrow flights
Guangzhou to Heathrow flights
New Delhi to Heathrow flights
Suvarnabhumi to Gatwick flights
Yerevan to Heathrow flights
Kathmandu to Heathrow flights
Ho Chi Minh City to Heathrow flights
Colombo to Heathrow flights
Capital to Heathrow flights
Lahore to Heathrow flights
Soekarno-Hatta Intl to Heathrow flights
Islamabad to Heathrow flights
Bangalore to Heathrow flights

Top 10 airlines flying from Southeast Asia to Heathrow

Discover the top 10 airlines that operate flights from Southeast Asia to Heathrow. 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 June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
China SouthernCheapest$596Average$717FlexibilityNo cancel feeOn-time69%
Etihad AirwaysCheapest$631Average$873FlexibilityNo cancel feeOn-time75%
Air ChinaCheapest$655Average$800FlexibilityNo cancel feeOn-time67%
SAUDIACheapest$663Average$805FlexibilityNo cancel feeOn-time86%
EmiratesCheapest$668Average$1,021FlexibilityNo cancel feeOn-time75%
LufthansaCheapest$669Average$911FlexibilityNo cancel feeOn-time76%
SWISSCheapest$674Average$973FlexibilityNo cancel feeOn-time79%
China EasternCheapest$676Average$725FlexibilityNo cancel feeOn-time62%
Singapore AirlinesCheapest$676Average$971FlexibilityNo cancel feeOn-time81%
British AirwaysCheapest$697Average$1,140FlexibilityNo cancel feeOn-time70%

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