$492+ Flights from Southeast Asia to London Heathrow Airport | Cheapflights

Cheap flight deals from Southeast Asia to Heathrow

Round-trip from	$951
One-way from	$492

KLM

KLM
19/5-26/5
3 total stops
39h 00m total
Southeast Asia to London

Turkish Airlines

Turkish Airlines
29/6
1 total stop
36h 50m 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 1 April 2025.

Mon 19/521:20KUL - LHR

2 stops23h 30mKLM

Mon 26/517:10LHR - KUL

1 stop15h 30mKLM

Deal found 31/3$951

Tue 13/515:40KUL - LHR

2 stops34h 00mMultiple Airlines

Sun 18/517:30LHR - KUL

1 stop24h 05mMultiple Airlines

Deal found 31/3$971

Sun 21/909:35KUL - LHR

1 stop16h 10mEtihad Airways

Tue 30/914:45LHR - KUL

1 stop22h 05mEtihad Airways

Deal found 31/3$978

Fri 20/610:50KUL - LHR

1 stop17h 00mTurkish Airlines

Fri 27/618:30LHR - KUL

1 stop31h 40mTurkish Airlines

Deal found 1/4$984

Thu 15/521:25KUL - LHR

1 stop28h 45mOman Air

Thu 22/520:50LHR - KUL

1 stop16h 15mOman Air

Deal found 31/3$1,018

Tue 13/502:55KUL - LHR

1 stop17h 20mQatar Airways

Tue 27/521:25LHR - KUL

1 stop16h 30mQatar Airways

Deal found 1/4$1,050

Sun 14/921:10SIN - LHR

2 stops22h 30mMultiple Airlines

Sat 4/1014:45LHR - SIN

1 stop35h 55mMultiple Airlines

Deal found 1/4$1,051

Sun 6/401:30KUL - LHR

2 stops47h 35mChina Southern

Mon 14/422:10LHR - KUL

1 stop34h 30mChina Southern

Deal found 31/3$1,066

Tue 6/523:20SIN - LHR

Nonstop14h 10mBritish Airways

Fri 6/619:35LHR - SIN

Nonstop13h 30mBritish Airways

Deal found 30/3$1,066

Wed 14/520:50SIN - LHR

2 stops52h 15mChina Southern

Sun 1/622:10LHR - SIN

1 stop21h 55mChina Southern

Deal found 1/4$1,072

Thu 29/506:20SIN - LHR

1 stop17h 15mMalaysia Airlines

Sun 1/621:35LHR - SIN

1 stop15h 50mMalaysia Airlines

Deal found 1/4$1,082

Thu 1/520:00SIN - LHR

1 stop26h 20mGulf Air

Thu 8/522:05LHR - SIN

1 stop31h 15mGulf Air

Deal found 1/4$1,088

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 1 April 2025.

Mon 19/521:20KUL - LHR

2 stops23h 30mKLM

Mon 26/517:10LHR - KUL

1 stop15h 30mKLM

Deal found 31/3$951

Tue 13/515:40KUL - LHR

2 stops34h 00mMultiple Airlines

Sun 18/517:30LHR - KUL

1 stop24h 05mMultiple Airlines

Deal found 31/3$971

Sun 21/909:35KUL - LHR

1 stop16h 10mEtihad Airways

Tue 30/914:45LHR - KUL

1 stop22h 05mEtihad Airways

Deal found 31/3$978

Fri 20/610:50KUL - LHR

1 stop17h 00mTurkish Airlines

Fri 27/618:30LHR - KUL

1 stop31h 40mTurkish Airlines

Deal found 1/4$984

Thu 15/521:25KUL - LHR

1 stop28h 45mOman Air

Thu 22/520:50LHR - KUL

1 stop16h 15mOman Air

Deal found 31/3$1,018

Tue 13/502:55KUL - LHR

1 stop17h 20mQatar Airways

Tue 27/521:25LHR - KUL

1 stop16h 30mQatar Airways

Deal found 1/4$1,050

Sun 11/501:30KUL - LHR

2 stops23h 35mChina Southern

Tue 20/522:10LHR - KUL

1 stop20h 00mChina Southern

Deal found 31/3$1,066

Tue 6/523:20SIN - LHR

Nonstop14h 10mBritish Airways

Fri 6/619:35LHR - SIN

Nonstop13h 30mBritish Airways

Deal found 30/3$1,066

Thu 29/506:20SIN - LHR

1 stop17h 15mMalaysia Airlines

Sun 1/621:35LHR - SIN

1 stop15h 50mMalaysia Airlines

Deal found 1/4$1,082

Thu 15/523:30SIN - LHR

2 stops21h 10mSWISS

Thu 22/518:40LHR - SIN

1 stop15h 25mSWISS

Deal found 30/3$1,090

Wed 21/500:05CGK - LHR

1 stop24h 10mCathay Pacific

Tue 27/512:20LHR - CGK

1 stop25h 20mCathay Pacific

Deal found 31/3$1,094

Wed 14/520:00SIN - LHR

1 stop17h 55mGulf Air

Sun 1/622:05LHR - SIN

1 stop31h 15mGulf Air

Deal found 1/4$1,101

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 1 April 2025.

Tue 6/523:20SIN - LHR

Nonstop14h 10mBritish Airways

Fri 6/619:35LHR - SIN

Nonstop13h 30mBritish Airways

Deal found 30/3$1,066

Wed 14/522:50KUL - LHR

Nonstop13h 35mBritish Airways

Tue 27/521:10LHR - KUL

Nonstop13h 10mBritish Airways

Deal found 1/4$1,249

Fri 19/909:00SIN - LHR

Nonstop13h 45mSingapore Airlines

Tue 30/909:25LHR - SIN

Nonstop13h 05mSingapore Airlines

Deal found 1/4$1,251

Fri 9/509:50KUL - LHR

Nonstop13h 45mMalaysia Airlines

Tue 20/511:00LHR - KUL

Nonstop13h 15mMalaysia Airlines

Deal found 31/3$1,280

Sun 25/523:25SIN - LHR

Nonstop14h 10mQantas Airways

Thu 12/620:50LHR - SIN

Nonstop13h 35mQantas Airways

Deal found 30/3$1,438

Tue 13/512:20BKK - LHR

Nonstop13h 00mEVA Air

Tue 20/521:35LHR - BKK

Nonstop11h 55mEVA Air

Deal found 31/3$1,497

Mon 12/500:30BKK - LHR

Nonstop12h 45mThai Airways

Sat 17/521:25LHR - BKK

Nonstop11h 35mThai Airways

Deal found 31/3$1,519

Tue 6/512:50BKK - LHR

Nonstop12h 20mMultiple Airlines

Sun 11/521:35LHR - BKK

Nonstop11h 55mMultiple Airlines

Deal found 30/3$1,614

Thu 4/922:40SIN - LHR

Nonstop13h 45mMultiple Airlines

Fri 5/920:35LHR - SIN

Nonstop13h 10mMultiple Airlines

Deal found 1/4$2,269

Mon 23/623:30KUL - LHR

Nonstop13h 25mMultiple Airlines

Thu 10/721:10LHR - KUL

Nonstop13h 10mMultiple Airlines

Deal found 1/4$2,571

Last-minute flights from Southeast Asia to Heathrow
Discover last-minute flight deals from Southeast Asia to Heathrow. Data last updated 1 April 2025 and is based on user searches.

Sun 6/401:30KUL - LHR

2 stops47h 35mChina Southern

Mon 14/422:10LHR - KUL

1 stop34h 30mChina Southern

Deal found 31/3$1,066

Mon 7/423:30SIN - LHR

2 stops26h 00mSWISS

Mon 21/406:00LHR - SIN

1 stop28h 05mSWISS

Deal found 31/3$1,090

Mon 7/404:20KUL - LHR

1 stop22h 30mShenzhen Airlines

Mon 14/422:05LHR - KUL

1 stop38h 10mShenzhen Airlines

Deal found 31/3$1,131

Mon 7/412:35SIN - LHR

Nonstop13h 55mSingapore Airlines

Sun 20/411:25LHR - SIN

Nonstop13h 05mSingapore Airlines

Deal found 1/4$1,192

Mon 7/400:05CGK - LHR

1 stop24h 10mCathay Pacific

Fri 18/422:15LHR - CGK

1 stop32h 55mCathay Pacific

Deal found 1/4$1,265

Mon 7/400:50SIN - LHR

1 stop22h 20mEmirates

Tue 12/816:50LHR - SIN

1 stop32h 45mEmirates

Deal found 1/4$1,267

Tue 8/408:35KUL - LHR

2 stops34h 50mMultiple Airlines

Tue 15/420:35LHR - KUL

1 stop17h 20mMultiple Airlines

Deal found 31/3$1,059

Tue 8/420:05KUL - LHR

1 stop29h 35mChina Eastern

Tue 15/421:20LHR - KUL

1 stop25h 20mChina Eastern

Deal found 1/4$1,094

Tue 8/422:50KUL - LHR

Nonstop13h 35mBritish Airways

Tue 15/421:10LHR - KUL

Nonstop13h 10mBritish Airways

Deal found 31/3$1,251

Fri 11/423:25SIN - LHR

1 stop15h 50mMultiple Airlines

Fri 18/418:40LHR - SIN

1 stop15h 25mMultiple Airlines

Deal found 1/4$1,117

Fri 11/423:25SIN - LHR

1 stop15h 50mLufthansa

Fri 18/417:50LHR - SIN

1 stop15h 50mLufthansa

Deal found 31/3$1,118

Fri 11/403:40SIN - LHR

1 stop23h 10mShenzhen Airlines

Sun 20/422:05LHR - SIN

1 stop21h 35mShenzhen Airlines

Deal found 31/3$1,154

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 1 April 2025.

Sun 29/610:50KUL - LHR

1 stop36h 50mTurkish Airlines

Deal found 31/3$492

Sun 11/521:25KUL - LHR

1 stop28h 45mOman Air

Deal found 1/4$494

Sun 8/601:55KUL - LHR

1 stop23h 45mChina Eastern

Deal found 31/3$499

Mon 23/609:10CGK - LHR

1 stop39h 50mChina Southern

Deal found 1/4$500

Mon 9/616:05KUL - LHR

2 stops34h 05mMultiple Airlines

Deal found 31/3$511

Tue 16/911:05BKK - LHR

1 stop38h 25mHainan Airlines

Deal found 31/3$527

Sat 10/502:00KUL - LHR

1 stop36h 05mEmirates

Deal found 1/4$529

Thu 15/504:15CGK - LHR

1 stop18h 20mMalaysia Airlines

Deal found 31/3$530

Tue 16/915:00KUL - LHR

1 stop36h 00mSriLankan Airlines

Deal found 31/3$537

Tue 15/419:00BKK - LHR

1 stop30h 00mChina Southern

Deal found 31/3$543

Mon 7/408:40DPS - LHR

1 stop41h 20mChina Southern

Deal found 31/3$548

Sat 21/617:50SIN - LHR

1 stop32h 10mChina Southern

Deal found 31/3$556

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 19/5

21:20-13:50

2 stops23h 30m

London Heathrow

Mon 26/5

17:10-15:40

1 stop15h 30m

$951

Kuala LumpurLondon

KUL - LHR

KULLHR

Kuala Lumpur Intl

Tue 13/5

15:40-18:40

2 stops34h 00m

London Heathrow

Sun 18/5

17:30-00:35

1 stop24h 05m

$971

Kuala LumpurLondon

KUL - LHR

KULLHR

Kuala Lumpur Intl

Sun 21/9

09:35-18:45

1 stop16h 10m

London Heathrow

Tue 30/9

14:45-19:50

1 stop22h 05m

$978

Kuala LumpurLondon

KUL - LHR

KULLHR

Kuala Lumpur Intl

Fri 20/6

10:50-20:50

1 stop17h 00m

London Heathrow

Fri 27/6

18:30-09:10

1 stop31h 40m

$984

Kuala LumpurLondon

KUL - LHR

KULLHR

Kuala Lumpur Intl

Thu 15/5

21:25-19:10

1 stop28h 45m

London Heathrow

Thu 22/5

20:50-20:05

1 stop16h 15m

$1,018

Kuala LumpurLondon

KUL - LHR

KULLHR

Kuala Lumpur Intl

Tue 13/5

02:55-13:15

1 stop17h 20m

London Heathrow

Tue 27/5

21:25-20:55

1 stop16h 30m

$1,050

Kuala LumpurLondon

KUL - LHR

KULLHR

Kuala Lumpur Intl

Sun 11/5

01:30-18:05

2 stops23h 35m

London Heathrow

Tue 20/5

22:10-01:10

1 stop20h 00m

$1,066

SingaporeLondon

SIN - LHR

SINLHR

Singapore Changi

Tue 6/5

23:20-06:30

Nonstop14h 10m

London Heathrow

Fri 6/6

19:35-16:05

Nonstop13h 30m

$1,066

SingaporeLondon

SIN - LHR

SINLHR

Singapore Changi

Thu 29/5

06:20-16:35

1 stop17h 15m

London Heathrow

Sun 1/6

21:35-20:25

1 stop15h 50m

$1,082

SingaporeLondon

SIN - LHR

SINLHR

Singapore Changi

Thu 1/5

20:00-15:20

1 stop26h 20m

London Heathrow

Thu 8/5

22:05-12:20

1 stop31h 15m

$1,088

Flights are sorted by cheapest return flights first.

Deals found on 31/3

Showing 1-10 of 60 results

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2

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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, Japan Airlines and Garuda Indonesia 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

6.0

Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.

8.4

Very Good

8.4

Very Good

Reviews

1 / 20

6.0

Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.

8.3

Very Good

8.4

Very Good

Reviews

1 / 20

6.0

Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.

Garuda Indonesia

8.2

Very Good

8.4

Very Good

Reviews

1 / 20

6.0

Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.

8.2

Very Good

8.4

Very Good

Reviews

1 / 20

6.0

Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.

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 Turkish Airlines ($492), Oman Air ($494), and China Eastern ($499).
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 Manila Ninoy Aquino Intl - 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: EVA Air (88%), Thai Airways (87%), Air Canada( 83%).
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 $1,428, our data shows the cheapest flight currently is $621. When looking at the most popular route, (Bangkok Suvarnabhumi - London Heathrow), you can expect to pay $1,071 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

Cirencester

Hayes

Horley

Browse thousands of different options on Cheapflights for your next trip

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Top 8 airlines flying from Southeast Asia to Heathrow

Airline	Cheapest	Average	Flexibility	On-time
Qantas Airways	Cheapest$931	Average$1,384	FlexibilityNo cancel fee	On-time74%	Search Qantas Airways flights
British Airways	Cheapest$1,089	Average$1,495	FlexibilityNo cancel fee	On-time70%	Search British Airways flights
Singapore Airlines	Cheapest$1,092	Average$1,477	FlexibilityNo cancel fee	On-time81%	Search Singapore Airlines flights
Thai Airways	Cheapest$1,269	Average$1,758	FlexibilityNo cancel fee	On-time77%	Search Thai Airways flights
Qatar Airways	Cheapest$1,315	Average$1,568	FlexibilityNo cancel fee	On-time68%	Search Qatar Airways flights
EVA Air	Cheapest$1,346	Average$1,843	FlexibilityNo cancel fee	On-time74%	Search EVA Air flights
SAUDIA	Cheapest$1,358	Average$1,428	FlexibilityNo cancel fee	On-time86%	Search SAUDIA flights
Etihad Airways	Cheapest$1,378	Average$1,450	FlexibilityNo cancel fee	On-time75%	Search Etihad 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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