$437+ Cheap Flights from Southeast Asia to London Heathrow Airport | Cheapflights

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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 22 March 2026.

Sun 7/609:50

KUL

-

LHR

1 stop33h 20m

Turkish Airlines

Fri 12/618:30

LHR

-

KUL

1 stop54h 40m

Turkish Airlines

Deal found 19/3$888

Mon 29/609:50

KUL

-

LHR

1 stop28h 10m

Etihad Airways

Tue 8/914:45

LHR

-

KUL

1 stop34h 40m

Etihad Airways

Deal found 20/3$890

Mon 18/521:55

KUL

-

LHR

1 stop21h 50m

Etihad Airways

Sun 31/521:45

LHR

-

KUL

1 stop15h 00m

Etihad Airways

Deal found 19/3$893

Sat 2/509:50

KUL

-

LHR

1 stop15h 55m

Etihad Airways

Thu 28/521:45

LHR

-

KUL

1 stop27h 40m

Etihad Airways

Deal found 21/3$895

Wed 25/309:35

KUL

-

LHR

1 stop16h 55m

Etihad Airways

Tue 31/321:20

LHR

-

KUL

1 stop15h 35m

Etihad Airways

Deal found 20/3$897

Sun 3/509:50

KUL

-

LHR

1 stop15h 55m

Etihad Airways

Wed 27/520:45

LHR

-

KUL

1 stop16h 00m

Etihad Airways

Deal found 21/3$900

Sat 2/509:50

KUL

-

LHR

1 stop15h 55m

Etihad Airways

Fri 29/520:45

LHR

-

KUL

1 stop16h 00m

Etihad Airways

Deal found 21/3$905

Sun 5/409:50

KUL

-

LHR

1 stop16h 30m

Etihad Airways

Wed 22/420:45

LHR

-

KUL

1 stop16h 00m

Etihad Airways

Deal found 20/3$911

Wed 15/409:50

KUL

-

LHR

1 stop28h 10m

Etihad Airways

Fri 22/521:45

LHR

-

KUL

1 stop15h 00m

Etihad Airways

Deal found 20/3$914

Sun 5/709:50

KUL

-

LHR

1 stop28h 10m

Etihad Airways

Tue 15/921:45

LHR

-

KUL

1 stop15h 00m

Etihad Airways

Deal found 20/3$920

Sun 14/609:50

KUL

-

LHR

1 stop15h 55m

Etihad Airways

Fri 4/909:30

LHR

-

KUL

1 stop27h 15m

Etihad Airways

Deal found 19/3$921

Wed 1/421:55

KUL

-

LHR

1 stop16h 30m

Etihad Airways

Fri 10/409:15

LHR

-

KUL

1 stop16h 10m

Etihad Airways

Deal found 19/3$922

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 22 March 2026.

Mon 22/619:00

DPS

-

LHR

2 stops20h 20m

Multiple Airlines

Wed 1/718:40

LHR

-

DPS

2 stops22h 30m

Multiple Airlines

Deal found 17/3$989

Mon 22/613:15

DPS

-

LHR

3 stops31h 25m

SWISS

Wed 1/718:40

LHR

-

DPS

2 stops22h 30m

SWISS

Deal found 17/3$1,042

Sat 4/402:00

KUL

-

LHR

1 stop17h 25m

Emirates

Mon 5/1019:50

LHR

-

KUL

1 stop19h 00m

Emirates

Deal found 21/3$1,061

Wed 13/500:55

SIN

-

LHR

1 stop24h 45m

China Eastern

Mon 18/521:20

LHR

-

SIN

2 stops33h 50m

China Eastern

Deal found 17/3$1,130

Sat 23/520:00

SIN

-

LHR

1 stop17h 55m

Gulf Air

Thu 28/510:00

LHR

-

SIN

1 stop19h 45m

Gulf Air

Deal found 18/3$1,133

Thu 7/516:35

SIN

-

LHR

2 stops20h 55m

Oman Air

Thu 18/620:50

LHR

-

SIN

2 stops34h 50m

Oman Air

Deal found 17/3$1,170

Mon 14/922:50

KUL

-

LHR

Nonstop13h 35m

British Airways

Mon 28/921:30

LHR

-

KUL

Nonstop13h 20m

British Airways

Deal found 17/3$1,182

Thu 21/509:15

BKK

-

LHR

1 stop15h 30m

Etihad Airways

Mon 25/520:45

LHR

-

BKK

1 stop15h 25m

Etihad Airways

Deal found 19/3$1,231

Fri 29/519:40

SIN

-

LHR

1 stop24h 35m

Qatar Airways

Sat 6/608:25

LHR

-

SIN

1 stop17h 25m

Qatar Airways

Deal found 21/3$1,248

Mon 8/613:10

SIN

-

LHR

2 stops37h 10m

EVA Air

Mon 15/621:35

LHR

-

SIN

2 stops33h 20m

EVA Air

Deal found 21/3$1,556

Mon 4/521:55

DPS

-

LHR

2 stops21h 45m

SAUDIA

Mon 25/522:10

LHR

-

DPS

2 stops86h 50m

SAUDIA

Deal found 22/3$1,597

Mon 4/521:10

MNL

-

LHR

2 stops26h 50m

Ethiopian Air

Thu 18/621:00

LHR

-

MNL

2 stops38h 15m

Ethiopian Air

Deal found 17/3$1,818

Wed 26/815:00

BKK

-

LHR

2 stops30h 10m

Finnair

Wed 23/918:10

LHR

-

BKK

2 stops24h 00m

Finnair

Deal found 17/3$2,090

Wed 8/419:10

KUL

-

LHR

1 stop18h 55m

Emirates

Mon 5/1019:50

LHR

-

KUL

1 stop19h 00m

Emirates

Deal found 21/3$1,061

Mon 25/517:50

BKK

-

LHR

2 stops52h 40m

China Airlines

Tue 7/721:10

LHR

-

BKK

2 stops42h 15m

China Airlines

Deal found 20/3$2,323

Mon 18/521:15

SIN

-

LHR

2 stops52h 55m

Oman Air

Tue 2/620:50

LHR

-

SIN

2 stops20h 20m

Oman Air

Deal found 21/3$1,173

Wed 1/709:55

BKK

-

LHR

1 stop16h 30m

Qatar Airways

Tue 28/721:25

LHR

-

BKK

1 stop15h 40m

Qatar Airways

Deal found 18/3$1,266

Mon 8/612:40

SIN

-

LHR

3 stops61h 00m

China Eastern

Thu 16/721:20

LHR

-

SIN

1 stop25h 05m

China Eastern

Deal found 18/3$1,357

Wed 17/610:35

SIN

-

LHR

1 stop16h 40m

Emirates

Tue 14/719:50

LHR

-

SIN

1 stop18h 55m

Emirates

Deal found 21/3$1,237

Thu 25/600:45

CGK

-

LHR

1 stop24h 00m

Etihad Airways

Sun 5/720:50

LHR

-

CGK

1 stop17h 45m

Etihad Airways

Deal found 17/3$1,372

Mon 4/515:40

KUL

-

LHR

3 stops58h 00m

China Eastern

Mon 11/521:20

LHR

-

KUL

3 stops34h 20m

China Eastern

Deal found 19/3$1,378

Tue 14/722:50

KUL

-

LHR

Nonstop13h 35m

Multiple Airlines

Wed 29/721:25

LHR

-

KUL

1 stop16h 35m

Multiple Airlines

Deal found 17/3$1,530

Fri 26/618:30

CGK

-

LHR

1 stop25h 40m

British Airways

Sun 5/715:35

LHR

-

CGK

1 stop24h 05m

British Airways

Deal found 21/3$1,547

Thu 25/602:15

KUL

-

LHR

1 stop19h 10m

Emirates

Fri 10/720:40

LHR

-

KUL

1 stop18h 10m

Emirates

Deal found 19/3$1,396

Fri 10/406:20

SIN

-

LHR

2 stops43h 50m

Oman Air

Sat 25/420:50

LHR

-

SIN

2 stops35h 45m

Oman Air

Deal found 18/3$1,542

Sun 7/605:30

MNL

-

LHR

1 stop20h 15m

Etihad Airways

Thu 30/714:45

LHR

-

MNL

1 stop24h 15m

Etihad Airways

Deal found 21/3$1,552

Mon 8/602:25

MNL

-

LHR

1 stop23h 15m

China Eastern

Tue 28/721:20

LHR

-

MNL

1 stop21h 00m

China Eastern

Deal found 21/3$1,462

Fri 8/500:05

CGK

-

LHR

1 stop24h 40m

Multiple Airlines

Fri 15/521:45

LHR

-

CGK

2 stops19h 25m

Multiple Airlines

Deal found 21/3$1,674

Sun 3/521:10

MNL

-

LHR

2 stops27h 10m

Ethiopian Air

Thu 18/621:00

LHR

-

MNL

2 stops38h 15m

Ethiopian Air

Deal found 17/3$1,853

Tue 23/612:25

DPS

-

LHR

2 stops38h 50m

Emirates

Tue 7/716:50

LHR

-

DPS

2 stops43h 50m

Emirates

Deal found 19/3$1,404

Find flight deals from Southeast Asia to Heathrow

Round-trip from	$888
One-way from	$437

Turkish Airlines

Turkish Airlines
7/6-12/6
2 total stops
88h 00m total
Southeast Asia to London

Etihad Airways

Etihad Airways
27/6
1 total stop
15h 55m total
Southeast Asia to London

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

Cheapest return flight

DenpasarLondon

DPS - LHR

DPSLHR

Denpasar Bali Ngurah Rai

Mon 22/6

19:00-08:20

2 stops20h 20m

London Heathrow

Wed 1/7

18:40-00:10

2 stops22h 30m

$989

DenpasarLondon

DPS - LHR

DPSLHR

Denpasar Bali Ngurah Rai

Mon 22/6

13:15-13:40

3 stops31h 25m

London Heathrow

Wed 1/7

18:40-00:10

2 stops22h 30m

$1,042

Kuala LumpurLondon

KUL - LHR

KULLHR

Kuala Lumpur Intl

Sat 4/4

02:00-12:25

1 stop17h 25m

London Heathrow

Mon 5/10

19:50-21:50

1 stop19h 00m

$1,061

Kuala LumpurLondon

KUL - LHR

KULLHR

Kuala Lumpur Intl

Wed 8/4

19:10-07:05

1 stop18h 55m

London Heathrow

Mon 5/10

19:50-21:50

1 stop19h 00m

$1,061

SingaporeLondon

SIN - LHR

SINLHR

Singapore Changi

Wed 13/5

00:55-18:40

1 stop24h 45m

London Heathrow

Mon 18/5

21:20-14:10

2 stops33h 50m

$1,130

SingaporeLondon

SIN - LHR

SINLHR

Singapore Changi

Sat 23/5

20:00-06:55

1 stop17h 55m

London Heathrow

Thu 28/5

10:00-12:45

1 stop19h 45m

$1,133

SingaporeLondon

SIN - LHR

SINLHR

Singapore Changi

Thu 7/5

16:35-06:30

2 stops20h 55m

London Heathrow

Thu 18/6

20:50-14:40

2 stops34h 50m

$1,170

SingaporeLondon

SIN - LHR

SINLHR

Singapore Changi

Mon 18/5

21:15-19:10

2 stops52h 55m

London Heathrow

Tue 2/6

20:50-00:10

2 stops20h 20m

$1,173

Fastest return journey

Kuala LumpurLondon

KUL - LHR

KULLHR

Kuala Lumpur Intl

Mon 14/9

22:50-05:25

Nonstop13h 35m

London Heathrow

Mon 28/9

21:30-17:50

Nonstop13h 20m

$1,182

BangkokLondon

BKK - LHR

BKKLHR

Bangkok Suvarnabhumi

Thu 21/5

09:15-18:45

1 stop15h 30m

London Heathrow

Mon 25/5

20:45-18:10

1 stop15h 25m

$1,231

Flights are sorted by cheapest return flights first.

Deals found on 21/3

Showing 1-10 of 60 resultsSorted by cheapest first

1

2

3

...

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.

KUL-LHR

SIN-LHR

DPS-LHR

BKK-LHR

MNL-LHR

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

zzYJX-LHR

KUL-LHR

SIN-LHR

DPS-LHR

BKK-LHR

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

Currently, March is the cheapest month in which you can book a flight from Southeast Asia to London Heathrow Airport (average of $423). Flying from Southeast Asia to London Heathrow Airport in July is currently the most expensive (average of $1,026). 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).

Reviews of airlines servicing Heathrow

Get a feel of what it's like to fly with Singapore Airlines,Emirates, andEtihad Airways from Southeast Asia to London Heathrow Airport by reading reviews from past customers. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Singapore Airlines

8.2

Very Good

Reviews

1 / 20

10.0

Excellent

Juliet,Oct 2025

PUS - SIN

Very kind staff to arrange my luggage and really appreciate all help.

Singapore Airlines

8.2

Very Good

Singapore Airlines

8.2

Very Good

Reviews

1 / 20

10.0

Excellent

Juliet,Oct 2025

PUS - SIN

Very kind staff to arrange my luggage and really appreciate all help.

8.1

Very Good

Singapore Airlines

8.2

Very Good

Reviews

1 / 20

10.0

Excellent

Juliet,Oct 2025

PUS - SIN

Very kind staff to arrange my luggage and really appreciate all help.

7.3

Good

Singapore Airlines

8.2

Very Good

Reviews

1 / 20

10.0

Excellent

Juliet,Oct 2025

PUS - SIN

Very kind staff to arrange my luggage and really appreciate all help.

British Airways

6.7

Okay

Singapore Airlines

8.2

Very Good

Reviews

1 / 20

10.0

Excellent

Juliet,Oct 2025

PUS - SIN

Very kind staff to arrange my luggage and really appreciate all help.

Related info for your journey

How long is the flight from Southeast Asia to London Heathrow Airport?
For as low as $1,061, SWISS can have you in London Heathrow Airport from Southeast Asia in 17h 25m. The distance between Southeast Asia and London Heathrow Airport is about 10598 km. Both multi-stop and direct flights can be found to your destination and back.
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 ($341), Emirates ($492), and Qatar Airways ($492).
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, Singapore Changi - 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 (90%), Thai Airways (78%), 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 $1,344, our data shows the cheapest flight currently is $748. When looking at the most popular route, (Bangkok Suvarnabhumi - London Heathrow), you can expect to pay $1,014 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, March is the cheapest month in which you can book a flight from Southeast Asia to London Heathrow Airport (average of $423). Flying from Southeast Asia to London Heathrow Airport in July is currently the most expensive (average of $1,026). 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

Hounslow

Kingston upon Thames

Salisbury

Horsham

Southall

Chatham

Aylesbury

Dover

Braintree

Gatwick

Chertsey

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Alternative routes

Complete your trip

Direct flights to England

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Popular flights

Alternative routes for Southeast Asia to Heathrow

Suvarnabhumi to Heathrow flights

Hong Kong to Heathrow flights

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Denpasar to Heathrow flights

Kuala Lumpur Intl to Heathrow flights

Colombo to Heathrow flights

Top 4 airlines flying from Southeast Asia to Heathrow

Airline	Cheapest	Average	Flexibility	On-time
Etihad Airways	Cheapest$875	Average$1,137	FlexibilityNo cancel fee	On-time75%	Search Etihad Airways flights
British Airways	Cheapest$895	Average$1,539	FlexibilityNo cancel fee	On-time70%	Search British Airways flights
Emirates	Cheapest$1,041	Average$1,165	FlexibilityNo cancel fee	On-time75%	Search Emirates flights
Singapore Airlines	Cheapest$1,043	Average$1,325	FlexibilityNo cancel fee	On-time81%	Search Singapore Airlines 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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