$501+ Flights from Southeast Asia to London Heathrow Airport | Cheapflights

Cheap flight deals from Southeast Asia to Heathrow

Round-trip from	$918
One-way from	$501

KLM

KLM
2/6-12/6
3 total stops
37h 05m total
Southeast Asia to London

Malaysia Airlines

Malaysia Airlines
21/5
Nonstop
13h 45m total
Southeast Asia to London

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 29 April 2025.

Mon 2/623:55KUL - LHR

1 stop17h 50mKLM

Thu 12/617:10LHR - KUL

2 stops19h 15mKLM

Deal found 28/4$918

Tue 20/509:35KUL - LHR

1 stop16h 10mEtihad Airways

Mon 26/521:45LHR - KUL

1 stop15h 05mEtihad Airways

Deal found 29/4$968

Wed 21/510:50KUL - LHR

1 stop17h 00mTurkish Airlines

Sun 8/622:25LHR - KUL

1 stop25h 40mTurkish Airlines

Deal found 28/4$1,004

Thu 26/603:30SIN - LHR

1 stop23h 30mShenzhen Airlines

Sat 19/722:05LHR - SIN

1 stop21h 25mShenzhen Airlines

Deal found 28/4$1,012

Thu 15/520:00SIN - LHR

1 stop26h 20mGulf Air

Tue 20/522:05LHR - SIN

1 stop31h 15mGulf Air

Deal found 28/4$1,018

Thu 5/612:05SIN - LHR

2 stops38h 25mMultiple Airlines

Tue 10/621:45LHR - SIN

1 stop28h 55mMultiple Airlines

Deal found 28/4$1,026

Thu 12/609:50KUL - LHR

Nonstop13h 45mMalaysia Airlines

Thu 19/611:00LHR - KUL

Nonstop13h 15mMalaysia Airlines

Deal found 28/4$1,030

Fri 16/521:10SIN - LHR

1 stop22h 35mEtihad Airways

Thu 5/609:30LHR - SIN

1 stop17h 10mEtihad Airways

Deal found 28/4$1,038

Wed 11/602:55KUL - LHR

1 stop17h 20mQatar Airways

Thu 19/616:00LHR - KUL

1 stop16h 10mQatar Airways

Deal found 29/4$1,041

Tue 10/621:35SIN - LHR

1 stop18h 35mFinnair

Tue 24/616:10LHR - SIN

1 stop19h 15mFinnair

Deal found 28/4$1,044

Thu 15/520:50SIN - LHR

2 stops52h 15mChina Southern

Tue 20/522:10LHR - SIN

1 stop18h 20mChina Southern

Deal found 28/4$1,076

Thu 15/523:20SIN - LHR

Nonstop14h 05mBritish Airways

Tue 20/519:35LHR - SIN

Nonstop13h 30mBritish Airways

Deal found 28/4$1,082

Best flights from Southeast Asia to Heathrow
Discover carefully curated flight deals from Southeast Asia to Heathrow that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 29 April 2025.

Mon 2/623:55KUL - LHR

1 stop17h 50mKLM

Thu 12/617:10LHR - KUL

2 stops19h 15mKLM

Deal found 28/4$918

Tue 20/509:35KUL - LHR

1 stop16h 10mEtihad Airways

Mon 26/521:45LHR - KUL

1 stop15h 05mEtihad Airways

Deal found 29/4$968

Wed 21/510:50KUL - LHR

1 stop17h 00mTurkish Airlines

Sun 8/622:25LHR - KUL

1 stop25h 40mTurkish Airlines

Deal found 28/4$1,004

Thu 26/603:30SIN - LHR

1 stop23h 30mShenzhen Airlines

Sat 19/722:05LHR - SIN

1 stop21h 25mShenzhen Airlines

Deal found 28/4$1,012

Thu 15/520:00SIN - LHR

1 stop26h 20mGulf Air

Tue 20/522:05LHR - SIN

1 stop31h 15mGulf Air

Deal found 28/4$1,018

Thu 5/612:05SIN - LHR

2 stops38h 25mMultiple Airlines

Tue 10/621:45LHR - SIN

1 stop28h 55mMultiple Airlines

Deal found 28/4$1,026

Thu 12/609:50KUL - LHR

Nonstop13h 45mMalaysia Airlines

Thu 19/611:00LHR - KUL

Nonstop13h 15mMalaysia Airlines

Deal found 28/4$1,030

Wed 11/602:55KUL - LHR

1 stop17h 20mQatar Airways

Thu 19/615:35LHR - KUL

1 stop16h 10mQatar Airways

Deal found 28/4$1,041

Tue 10/621:35SIN - LHR

1 stop18h 35mFinnair

Tue 24/616:10LHR - SIN

1 stop19h 15mFinnair

Deal found 28/4$1,044

Thu 15/520:50SIN - LHR

2 stops52h 15mChina Southern

Tue 20/522:10LHR - SIN

1 stop18h 20mChina Southern

Deal found 28/4$1,076

Thu 15/523:20SIN - LHR

Nonstop14h 05mBritish Airways

Tue 20/519:35LHR - SIN

Nonstop13h 30mBritish Airways

Deal found 28/4$1,082

Thu 16/1010:25KUL - LHR

1 stop16h 05mSingapore Airlines

Wed 29/1010:55LHR - KUL

1 stop15h 25mSingapore Airlines

Deal found 29/4$1,116

Direct flights from Southeast Asia to Heathrow
Explore direct flight options from Southeast Asia to Heathrow based on user searches, and compare prices and availability for your desired travel dates. Data last updated 29 April 2025.

Thu 12/609:50KUL - LHR

Nonstop13h 45mMalaysia Airlines

Thu 19/611:00LHR - KUL

Nonstop13h 15mMalaysia Airlines

Deal found 28/4$1,030

Thu 15/523:20SIN - LHR

Nonstop14h 05mBritish Airways

Tue 20/519:35LHR - SIN

Nonstop13h 30mBritish Airways

Deal found 28/4$1,082

Mon 9/622:50KUL - LHR

Nonstop13h 35mBritish Airways

Sun 15/621:10LHR - KUL

Nonstop13h 10mBritish Airways

Deal found 29/4$1,096

Mon 12/509:00SIN - LHR

Nonstop13h 45mSingapore Airlines

Sun 25/511:25LHR - SIN

Nonstop13h 05mSingapore Airlines

Deal found 28/4$1,276

Sun 25/523:25SIN - LHR

Nonstop14h 10mQantas Airways

Tue 10/620:50LHR - SIN

Nonstop13h 35mQantas Airways

Deal found 28/4$1,435

Mon 9/612:45BKK - LHR

Nonstop12h 35mEVA Air

Tue 17/621:35LHR - BKK

Nonstop11h 55mEVA Air

Deal found 28/4$1,496

Tue 27/500:30BKK - LHR

Nonstop12h 45mMultiple Airlines

Wed 4/621:35LHR - BKK

Nonstop11h 55mMultiple Airlines

Deal found 28/4$1,591

Sun 18/500:30BKK - LHR

Nonstop12h 45mThai Airways

Sun 25/512:30LHR - BKK

Nonstop11h 30mThai Airways

Deal found 28/4$1,635

Thu 26/622:40SIN - LHR

Nonstop13h 45mMultiple Airlines

Thu 10/720:50LHR - SIN

Nonstop13h 35mMultiple Airlines

Deal found 29/4$3,047

Tue 1/709:50KUL - LHR

Nonstop13h 45mMultiple Airlines

Thu 17/721:10LHR - KUL

Nonstop13h 10mMultiple Airlines

Deal found 28/4$3,058

Last-minute flights from Southeast Asia to Heathrow
Discover last-minute flight deals from Southeast Asia to Heathrow. Data last updated 29 April 2025 and is based on user searches.

Mon 5/500:10KUL - LHR

1 stop24h 35mAir China

Tue 13/522:40LHR - KUL

1 stop17h 20mAir China

Deal found 28/4$1,276

Tue 6/521:40KUL - LHR

1 stop16h 20mEtihad Airways

Tue 13/521:45LHR - KUL

1 stop15h 05mEtihad Airways

Deal found 29/4$1,018

Tue 6/517:30CGK - LHR

1 stop27h 20mSAUDIA

Tue 13/522:10LHR - CGK

1 stop18h 35mSAUDIA

Deal found 28/4$1,196

Tue 6/502:15KUL - LHR

1 stop19h 35mSAUDIA

Wed 7/522:10LHR - KUL

1 stop58h 45mSAUDIA

Deal found 28/4$1,199

Tue 6/513:25KUL - LHR

2 stops31h 45mQatar Airways

Tue 13/516:00LHR - KUL

1 stop15h 45mQatar Airways

Deal found 28/4$1,243

Wed 7/522:50KUL - LHR

Nonstop13h 35mBritish Airways

Tue 13/521:10LHR - KUL

Nonstop13h 10mBritish Airways

Deal found 28/4$1,232

Wed 7/501:50SIN - LHR

1 stop20h 25mCathay Pacific

Wed 28/517:00LHR - SIN

1 stop19h 05mCathay Pacific

Deal found 28/4$1,241

Wed 7/522:50KUL - LHR

Nonstop13h 35mMultiple Airlines

Tue 13/521:20LHR - KUL

1 stop16h 20mMultiple Airlines

Deal found 28/4$1,299

Wed 7/518:45SIN - LHR

1 stop18h 40mQatar Airways

Thu 15/515:35LHR - SIN

2 stops19h 40mQatar Airways

Deal found 28/4$1,358

Thu 8/523:20SIN - LHR

Nonstop14h 05mBritish Airways

Sun 18/519:35LHR - SIN

Nonstop13h 30mBritish Airways

Deal found 28/4$1,088

Thu 8/520:00SIN - LHR

1 stop26h 20mGulf Air

Wed 28/522:05LHR - SIN

1 stop31h 15mGulf Air

Deal found 28/4$1,096

Thu 8/502:00KUL - LHR

1 stop21h 10mEmirates

Fri 16/509:05LHR - KUL

1 stop16h 35mEmirates

Deal found 29/4$1,272

One-way flights from Southeast Asia to Heathrow
Search for one-way flight options from Southeast Asia to Heathrow. Find affordable one-way fares based on user searches. Data last updated 29 April 2025.

Wed 21/509:50KUL - LHR

Nonstop13h 45mMalaysia Airlines

Deal found 28/4$501

Tue 20/502:20KUL - LHR

1 stop23h 40mChina Southern

Deal found 29/4$511

Sun 11/502:00KUL - LHR

1 stop21h 10mEmirates

Deal found 28/4$521

Sat 7/604:10BKK - LHR

2 stops22h 20mAir China

Deal found 28/4$521

Thu 5/601:30BKK - LHR

2 stops24h 00mHainan Airlines

Deal found 28/4$523

Tue 8/719:45SIN - LHR

2 stops26h 20mIndiGo

Deal found 28/4$523

Sat 21/619:45BKK - LHR

2 stops28h 20mMultiple Airlines

Deal found 29/4$531

Sat 24/518:35SIN - LHR

2 stops31h 35mMultiple Airlines

Deal found 27/4$532

Thu 15/519:50CGK - LHR

1 stop26h 45mMalaysia Airlines

Deal found 29/4$543

Sat 21/617:50SIN - LHR

1 stop32h 10mChina Southern

Deal found 29/4$554

Mon 21/719:10BKK - LHR

1 stop30h 00mOman Air

Deal found 28/4$562

Tue 8/721:15SIN - LHR

1 stop26h 20mMalaysia Airlines

Deal found 28/4$562

Cheapflights Fare Finder

Use the filters below to find and compare flights from Southeast Asia to London Heathrow Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Kuala LumpurLondon

KUL - LHR

KULLHR

Kuala Lumpur Intl

Mon 2/6

23:55-10:45

1 stop17h 50m

London Heathrow

Thu 12/6

17:10-19:25

2 stops19h 15m

$918

Kuala LumpurLondon

KUL - LHR

KULLHR

Kuala Lumpur Intl

Tue 20/5

09:35-18:45

1 stop16h 10m

London Heathrow

Mon 26/5

21:45-19:50

1 stop15h 05m

$968

Kuala LumpurLondon

KUL - LHR

KULLHR

Kuala Lumpur Intl

Wed 21/5

10:50-20:50

1 stop17h 00m

London Heathrow

Sun 8/6

22:25-07:05

1 stop25h 40m

$1,004

SingaporeLondon

SIN - LHR

SINLHR

Singapore Changi

Thu 26/6

03:30-20:00

1 stop23h 30m

London Heathrow

Sat 19/7

22:05-02:30

1 stop21h 25m

$1,012

SingaporeLondon

SIN - LHR

SINLHR

Singapore Changi

Thu 15/5

20:00-15:20

1 stop26h 20m

London Heathrow

Tue 20/5

22:05-12:20

1 stop31h 15m

$1,018

SingaporeLondon

SIN - LHR

SINLHR

Singapore Changi

Thu 5/6

12:05-19:30

2 stops38h 25m

London Heathrow

Tue 10/6

21:45-09:40

1 stop28h 55m

$1,026

Kuala LumpurLondon

KUL - LHR

KULLHR

Kuala Lumpur Intl

Thu 12/6

09:50-16:35

Nonstop13h 45m

London Heathrow

Thu 19/6

11:00-07:15

Nonstop13h 15m

$1,030

SingaporeLondon

SIN - LHR

SINLHR

Singapore Changi

Fri 16/5

21:10-12:45

1 stop22h 35m

London Heathrow

Thu 5/6

09:30-09:40

1 stop17h 10m

$1,038

Kuala LumpurLondon

KUL - LHR

KULLHR

Kuala Lumpur Intl

Wed 11/6

02:55-13:15

1 stop17h 20m

London Heathrow

Thu 19/6

16:00-15:10

1 stop16h 10m

$1,041

SingaporeLondon

SIN - LHR

SINLHR

Singapore Changi

Tue 10/6

21:35-09:10

1 stop18h 35m

London Heathrow

Tue 24/6

16:10-18:25

1 stop19h 15m

$1,044

Flights are sorted by cheapest return flights first.

Deals found on 28/4

Showing 1-10 of 60 results

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6

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 return 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, October is the cheapest month in which you can book a flight from Southeast Asia to London Heathrow Airport (average of $1,037). Flying from Southeast Asia to London Heathrow Airport in December is currently the most expensive (average of $1,667). 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?

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

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

In terms of precipitation, rainfall in London Heathrow Airport ranges from 40.0 - 70.0 inches per month. January is typically the wettest month, when rainfall can reach 70.0 mm. July is typically the driest time to visit London Heathrow Airport when rainfall is around 40.0 mm.

Temperature in Heathrow 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 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 4.0 C).

Reviews of airlines servicing Heathrow

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.

8.4

Very Good

Reviews

1 / 20

10.0

Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop

8.4

Very Good

8.4

Very Good

Reviews

1 / 20

10.0

Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop

8.4

Very Good

8.4

Very Good

Reviews

1 / 20

10.0

Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop

8.3

Very Good

8.4

Very Good

Reviews

1 / 20

10.0

Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop

8.3

Very Good

8.4

Very Good

Reviews

1 / 20

10.0

Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop

Related info for your journey

What are the cheapest airlines to fly from Southeast Asia to London Heathrow Airport one-way?
The cheapet airlines for a one-way flight from Southeast Asia to London Heathrow Airport are Malaysia Airlines ($501), China Southern ($511), and Emirates ($521).
What are the most popular routes from Southeast Asia to London Heathrow Airport?
When deciding which route to take from Southeast Asia to London Heathrow Airport, consider Bangkok Suvarnabhumi - London Heathrow, Kuala Lumpur Intl - London Heathrow or Denpasar Bali Ngurah Rai - London Heathrow, as they are the most popular.
What are the most reliable airlines from Southeast Asia to London Heathrow Airport?
Before booking your flight to London Heathrow Airport from Southeast Asia, have a look at the most reliable airlines to get you to your destination on time: Air Canada (75%), Thai Airways (73%), EVA Air( 71%).
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 $1,140, our data shows the cheapest flight currently is $593. When looking at the most popular route, (Bangkok Suvarnabhumi - London Heathrow), you can expect to pay $1,013 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 holiday 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, October is the cheapest month in which you can book a flight from Southeast Asia to London Heathrow Airport (average of $1,037). Flying from Southeast Asia to London Heathrow Airport in December is currently the most expensive (average of $1,667). 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

Gatwick

Salisbury

Hounslow

Southall

Chatham

Dover

Dorking

Canterbury

Andover

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Top 7 airlines flying from Southeast Asia to Heathrow

Airline	Cheapest	Average	Flexibility	On-time
Qantas Airways	Cheapest$909	Average$1,352	FlexibilityNo cancel fee	On-time74%	Search Qantas Airways flights
Emirates	Cheapest$965	Average$1,264	FlexibilityNo cancel fee	On-time75%	Search Emirates flights
British Airways	Cheapest$1,007	Average$1,449	FlexibilityNo cancel fee	On-time70%	Search British Airways flights
Singapore Airlines	Cheapest$1,067	Average$1,350	FlexibilityNo cancel fee	On-time81%	Search Singapore Airlines flights
Qatar Airways	Cheapest$1,113	Average$1,505	FlexibilityNo cancel fee	On-time68%	Search Qatar Airways flights
EVA Air	Cheapest$1,315	Average$1,801	FlexibilityNo cancel fee	On-time74%	Search EVA Air flights
Thai Airways	Cheapest$1,592	Average$1,717	FlexibilityNo cancel fee	On-time77%	Search Thai Airways flights

Fly with Cheapflights

How does Cheapflights help users find flights from Southeast Asia to Heathrow?

Deals for Southeast Asia to Heathrow flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from Southeast Asia to Heathrow?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Southeast Asia to Heathrow.

Can Cheapflights find flights from Southeast Asia to Heathrow with no change fees?

Certainly. Search results for flights to Heathrow from Southeast Asia shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from Southeast Asia to Heathrow become cheaper?

Not ready to book yet? You can track prices for flights from Southeast Asia to Heathrow on Cheapflights with our Price Alert feature and get notified when better prices are available.

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