Heathrow

$291+ 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 7/27. Fares are subject to change and may not be available on all flights or dates of travel.
BKK — LHR
Jul 8 — Jul 151
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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 July 3, 2025.

Round-trip from

$628
(Etihad Airways)

One-way from

$291
(Kiwi.com)
From Southeast Asia to London Heathrow
One-way flight from Southeast Asia to London Heathrow

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 July 3, 2025.

This Etihad Airways deal was found by Cheapflights users on 7/3. 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 Etihad Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/179:50 amKUL - LHR
1 stop28h 10mEtihad Airways
Fri 10/102:45 pmLHR - KUL
1 stop22h 05mEtihad Airways
Deal found 7/3$628
This Turkish Airlines deal was found by Cheapflights users on 7/2. 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.
Tue 9/1610:50 amKUL - LHR
1 stop17h 00mTurkish Airlines
Tue 10/74:40 pmLHR - KUL
1 stop17h 25mTurkish Airlines
Deal found 7/2$631
This Oman Air deal was found by Cheapflights users on 7/1. 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 Oman Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/109:25 pmKUL - LHR
1 stop28h 45mOman Air
Sun 9/288:50 pmLHR - KUL
1 stop16h 15mOman Air
Deal found 7/1$659
This KAYAK deal was found by Cheapflights users on 7/2. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/223:00 pmKUL - LHR
1 stop36h 00mSriLankan Airlines
Sat 8/239:30 pmLHR - KUL
1 stop33h 30mSriLankan Airlines
Deal found 7/2$674
This Singapore Airlines deal was found by Cheapflights users on 7/3. 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.
Mon 11/38:55 amKUL - LHR
1 stop18h 15mSingapore Airlines
Fri 11/149:10 amLHR - KUL
1 stop16h 20mSingapore Airlines
Deal found 7/3$679
This Booking.com deal was found by Cheapflights users on 7/1. 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.
Wed 10/298:00 amPNH - LHR
1 stop17h 15mChina Southern
Sat 11/89:30 pmLHR - PNH
2 stops30h 20mChina Southern
Deal found 7/1$697
This Turkish Airlines deal was found by Cheapflights users on 7/1. 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.
Sun 9/2810:15 amSIN - LHR
1 stop37h 45mTurkish Airlines
Tue 10/2111:20 amLHR - SIN
1 stop38h 25mTurkish Airlines
Deal found 7/1$702
This Gotogate deal was found by Cheapflights users on 7/3. 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 9/1412:05 pmSIN - LHR
2 stops38h 25mMultiple Airlines
Thu 9/1810:10 pmLHR - SIN
1 stop18h 20mMultiple Airlines
Deal found 7/3$710
This Etihad Airways deal was found by Cheapflights users on 7/3. 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 Etihad Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/229:10 pmSIN - LHR
1 stop16h 50mEtihad Airways
Mon 9/299:45 pmLHR - SIN
1 stop28h 55mEtihad Airways
Deal found 7/3$712
This oojo deal was found by Cheapflights users on 7/1. 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.
Wed 7/26:45 pmSIN - LHR
1 stop19h 05mQatar Airways
Wed 7/94:00 pmLHR - SIN
1 stop22h 00mQatar Airways
Deal found 7/1$718
This Gulf Air deal was found by Cheapflights users on 7/3. 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 Gulf Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/208:00 pmSIN - LHR
1 stop26h 20mGulf Air
Tue 9/3010:00 amLHR - SIN
1 stop19h 20mGulf Air
Deal found 7/3$731
This Qantas Airways deal was found by Cheapflights users on 7/1. 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 Qantas Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/1511:05 pmSIN - LHR
Nonstop15h 10mQantas Airways
Fri 11/218:10 pmLHR - SIN
Nonstop13h 30mQantas Airways
Deal found 7/1$742

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 July 3, 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

Wed 9/17

9:50 am-7:00 am

1 stop28h 10m

London Heathrow

Tue 10/7

9:30 am-7:50 pm

1 stop27h 20m

$628

Kuala LumpurLondon

KUL - LHR

KULLHR

Kuala Lumpur Intl

Tue 9/16

10:50 am-8:50 pm

1 stop17h 00m

London Heathrow

Tue 10/7

4:40 pm-5:05 pm

1 stop17h 25m

$631

Kuala LumpurLondon

KUL - LHR

KULLHR

Kuala Lumpur Intl

Wed 9/10

9:25 pm-7:10 pm

1 stop28h 45m

London Heathrow

Sun 9/28

8:50 pm-8:05 pm

1 stop16h 15m

$659

Kuala LumpurLondon

KUL - LHR

KULLHR

Kuala Lumpur Intl

Tue 7/22

3:00 pm-8:00 pm

1 stop36h 00m

London Heathrow

Sat 8/23

9:30 pm-2:00 pm

1 stop33h 30m

$674

Kuala LumpurLondon

KUL - LHR

KULLHR

Kuala Lumpur Intl

Mon 11/3

8:55 am-7:10 pm

1 stop18h 15m

London Heathrow

Fri 11/14

9:10 am-9:30 am

1 stop16h 20m

$679

Phnom PenhLondon

PNH - LHR

PNHLHR

Phnom Penh Pochentong

Wed 10/29

8:00 am-6:15 pm

1 stop17h 15m

London Heathrow

Sat 11/8

9:30 pm-10:50 am

2 stops30h 20m

$697

SingaporeLondon

SIN - LHR

SINLHR

Singapore Changi

Sun 9/14

12:05 pm-7:30 pm

2 stops38h 25m

London Heathrow

Thu 9/18

10:10 pm-11:30 pm

1 stop18h 20m

$710

SingaporeLondon

SIN - LHR

SINLHR

Singapore Changi

Mon 8/4

3:10 am-1:15 pm

1 stop17h 05m

London Heathrow

Wed 8/20

4:00 pm-3:45 pm

1 stop16h 45m

$718

SingaporeLondon

SIN - LHR

SINLHR

Singapore Changi

Sat 9/20

8:00 pm-3:20 pm

1 stop26h 20m

London Heathrow

Tue 9/30

10:00 am-12:20 pm

1 stop19h 20m

$731

SingaporeLondon

SIN - LHR

SINLHR

Singapore Changi

Sat 11/15

11:05 pm-6:15 am

Nonstop15h 10m

London Heathrow

Sun 11/23

8:10 pm-5:40 pm

Nonstop13h 30m

$742

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/30

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 $1,098). 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 July 3, 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 July 3, 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).

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 July 3, 2025.
Read reviews from past customers who have flown EVA Air, Korean Air, and China Airlines from Southeast Asia to London Heathrow Airport. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Comfort

8.3

Crew

8.6

Boarding

8.4

Overall

8.4

Entertainment

8.0

Food

8.1

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

Comfort

8.3

Crew

8.6

Boarding

8.4

Overall

8.4

Entertainment

8.0

Food

8.1

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

Comfort

8.3

Crew

8.6

Boarding

8.4

Overall

8.4

Entertainment

8.0

Food

8.1

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

Comfort

8.3

Crew

8.6

Boarding

8.4

Overall

8.4

Entertainment

8.0

Food

8.1

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

Comfort

8.3

Crew

8.6

Boarding

8.4

Overall

8.4

Entertainment

8.0

Food

8.1

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 Oman Air ($312), Turkish Airlines ($317), and China Southern ($329).

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

  • 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 EVA Air (58%), Thai Airways (58%) and Air Canada (58%).

  • 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 $1,162, our data shows the cheapest flight currently is $394. When looking at the most popular route, (Bangkok Suvarnabhumi - London Heathrow), you can expect to pay $757 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 $1,098). 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
Hounslow
Hayes
Thornton Heath
Canterbury
Harrow
Dover
Stratford-upon-Avon
Gatwick
Orpington
Watford
Northampton
Croydon
Folkestone
Borehamwood
Broadway
Aylesbury
Chelmsford
Brentwood
Chichester
Swindon

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.

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 July 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
China SouthernCheapest$596Average$763FlexibilityNo cancel feeOn-time69%
Etihad AirwaysCheapest$631Average$844FlexibilityNo cancel feeOn-time75%
Air ChinaCheapest$655Average$800FlexibilityNo cancel feeOn-time67%
SAUDIACheapest$663Average$810FlexibilityNo 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$756FlexibilityNo cancel feeOn-time62%
British AirwaysCheapest$691Average$1,160FlexibilityNo cancel feeOn-time70%
Singapore AirlinesCheapest$707Average$987FlexibilityNo cancel feeOn-time81%

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