$415+ 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 1 May 2026.

Sun 14/609:50

KUL

-

LHR

1 stop15h 55m

Etihad Airways

Sun 21/621:45

LHR

-

KUL

1 stop15h 00m

Etihad Airways

Deal found 30/4$887

Tue 15/909:50

KUL

-

LHR

1 stop28h 10m

Etihad Airways

Wed 30/921:45

LHR

-

KUL

1 stop15h 00m

Etihad Airways

Deal found 30/4$898

Mon 14/909:50

KUL

-

LHR

1 stop28h 10m

Etihad Airways

Mon 5/1014:45

LHR

-

KUL

1 stop22h 00m

Etihad Airways

Deal found 28/4$900

Tue 9/609:50

KUL

-

LHR

1 stop15h 55m

Etihad Airways

Wed 17/620:50

LHR

-

KUL

1 stop15h 55m

Etihad Airways

Deal found 30/4$901

Thu 1/1009:50

KUL

-

LHR

1 stop28h 10m

Etihad Airways

Fri 13/1113:55

LHR

-

KUL

1 stop21h 40m

Etihad Airways

Deal found 29/4$902

Thu 21/509:50

KUL

-

LHR

1 stop33h 55m

Etihad Airways

Thu 4/609:30

LHR

-

KUL

1 stop27h 15m

Etihad Airways

Deal found 28/4$904

Mon 28/909:50

KUL

-

LHR

1 stop28h 10m

Etihad Airways

Mon 9/1113:55

LHR

-

KUL

1 stop21h 40m

Etihad Airways

Deal found 29/4$905

Tue 19/509:50

KUL

-

LHR

1 stop15h 55m

Etihad Airways

Sun 31/521:45

LHR

-

KUL

1 stop15h 00m

Etihad Airways

Deal found 29/4$923

Tue 15/909:50

KUL

-

LHR

1 stop28h 10m

Etihad Airways

Sat 3/1014:45

LHR

-

KUL

1 stop22h 00m

Etihad Airways

Deal found 30/4$925

Sat 9/509:50

KUL

-

LHR

1 stop15h 55m

Etihad Airways

Wed 20/521:45

LHR

-

KUL

1 stop15h 00m

Etihad Airways

Deal found 26/4$926

Mon 14/909:50

KUL

-

LHR

1 stop15h 55m

Etihad Airways

Wed 28/1019:20

LHR

-

KUL

1 stop28h 45m

Etihad Airways

Deal found 26/4$928

Tue 29/909:50

KUL

-

LHR

1 stop15h 55m

Etihad Airways

Sun 15/1120:55

LHR

-

KUL

1 stop14h 40m

Etihad Airways

Deal found 29/4$929

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 May 2026.

Thu 14/509:50

KUL

-

LHR

1 stop15h 55m

Etihad Airways

Mon 18/514:45

LHR

-

KUL

1 stop22h 00m

Etihad Airways

Deal found 29/4$958

Tue 16/620:00

SIN

-

LHR

1 stop17h 55m

Gulf Air

Wed 17/610:00

LHR

-

SIN

1 stop19h 45m

Gulf Air

Deal found 30/4$1,025

Mon 15/619:10

KUL

-

LHR

1 stop18h 55m

Emirates

Mon 22/609:05

LHR

-

KUL

1 stop16h 30m

Emirates

Deal found 30/4$1,053

Mon 21/917:30

CGK

-

LHR

1 stop25h 10m

SAUDIA

Wed 23/914:40

LHR

-

CGK

1 stop26h 05m

SAUDIA

Deal found 30/4$1,080

Fri 22/518:35

DPS

-

LHR

1 stop26h 35m

Qatar Airways

Fri 29/509:30

LHR

-

DPS

1 stop18h 45m

Qatar Airways

Deal found 30/4$1,226

Thu 10/919:10

BKK

-

LHR

1 stop17h 20m

Oman Air

Sat 10/1008:25

LHR

-

BKK

1 stop16h 30m

Oman Air

Deal found 30/4$1,309

Thu 9/722:00

MNL

-

LHR

1 stop19h 00m

Kuwait Airways

Fri 23/1016:45

LHR

-

MNL

1 stop17h 10m

Kuwait Airways

Deal found 28/4$1,376

Mon 19/1019:30

CGK

-

LHR

2 stops19h 30m

KLM

Sat 24/1006:30

LHR

-

CGK

2 stops29h 45m

KLM

Deal found 1/5$1,563

Tue 6/1022:40

SIN

-

LHR

Nonstop13h 55m

British Airways

Mon 12/1019:25

LHR

-

SIN

Nonstop13h 40m

British Airways

Deal found 30/4$1,714

Wed 1/703:00

BKK

-

LHR

2 stops21h 40m

China Eastern

Fri 7/821:20

LHR

-

BKK

1 stop18h 35m

China Eastern

Deal found 26/4$1,798

Sun 6/915:55

DPS

-

LHR

1 stop31h 35m

China Airlines

Fri 11/921:10

LHR

-

DPS

1 stop34h 25m

China Airlines

Deal found 26/4$1,816

Thu 24/909:50

KUL

-

LHR

Nonstop13h 45m

Malaysia Airlines

Mon 28/921:35

LHR

-

KUL

Nonstop13h 15m

Malaysia Airlines

Deal found 26/4$1,917

Thu 24/909:50

KUL

-

LHR

1 stop33h 55m

Etihad Airways

Mon 28/914:45

LHR

-

KUL

1 stop22h 00m

Etihad Airways

Deal found 26/4$962

Mon 29/618:35

MNL

-

LHR

2 stops21h 05m

Lufthansa

Tue 30/617:30

LHR

-

MNL

2 stops22h 25m

Lufthansa

Deal found 30/4$2,030

Sat 20/612:50

BKK

-

LHR

1 stop25h 05m

SWISS

Wed 1/708:55

LHR

-

BKK

2 stops18h 55m

SWISS

Deal found 28/4$2,039

Wed 26/815:00

BKK

-

LHR

2 stops30h 10m

Finnair

Wed 23/907:30

LHR

-

BKK

1 stop16h 00m

Finnair

Deal found 26/4$2,160

Mon 15/621:10

MNL

-

LHR

2 stops26h 50m

Ethiopian Air

Mon 22/621:00

LHR

-

MNL

2 stops38h 15m

Ethiopian Air

Deal found 30/4$2,190

Mon 21/919:30

CGK

-

LHR

2 stops21h 15m

Garuda Indonesia

Wed 23/908:40

LHR

-

CGK

1 stop19h 10m

Garuda Indonesia

Deal found 30/4$2,239

Tue 19/520:10

MNL

-

LHR

1 stop30h 10m

Multiple Airlines

Thu 2/721:35

LHR

-

MNL

2 stops37h 00m

Multiple Airlines

Deal found 29/4$2,373

Thu 17/920:15

BKK

-

LHR

1 stop25h 05m

Gulf Air

Mon 21/910:00

LHR

-

BKK

1 stop17h 45m

Gulf Air

Deal found 30/4$1,193

Fri 11/909:10

CGK

-

LHR

1 stop17h 20m

SAUDIA

Fri 18/914:40

LHR

-

CGK

1 stop26h 05m

SAUDIA

Deal found 1/5$1,226

Mon 6/709:00

BKK

-

LHR

1 stop16h 10m

Oman Air

Sat 15/820:50

LHR

-

BKK

1 stop14h 55m

Oman Air

Deal found 29/4$1,317

Sun 5/703:15

SIN

-

LHR

1 stop17h 55m

Qatar Airways

Fri 31/719:25

LHR

-

SIN

1 stop18h 50m

Qatar Airways

Deal found 26/4$1,365

Mon 15/612:45

DPS

-

LHR

2 stops25h 20m

Emirates

Mon 22/619:50

LHR

-

DPS

2 stops40h 50m

Emirates

Deal found 30/4$1,386

Wed 20/505:50

MNL

-

LHR

1 stop19h 55m

Etihad Airways

Wed 1/721:45

LHR

-

MNL

1 stop30h 20m

Etihad Airways

Deal found 29/4$1,314

Fri 26/618:30

CGK

-

LHR

1 stop17h 55m

Qatar Airways

Sun 5/717:00

LHR

-

CGK

1 stop22h 40m

Qatar Airways

Deal found 30/4$1,389

Sun 4/1012:45

DPS

-

LHR

2 stops25h 20m

Emirates

Sat 31/1015:50

LHR

-

DPS

2 stops20h 20m

Emirates

Deal found 27/4$1,447

Sat 4/709:45

BKK

-

LHR

1 stop27h 15m

Etihad Airways

Fri 14/814:45

LHR

-

BKK

1 stop15h 05m

Etihad Airways

Deal found 29/4$1,341

Thu 14/519:10

KUL

-

LHR

1 stop18h 25m

British Airways

Mon 18/521:30

LHR

-

KUL

Nonstop13h 20m

British Airways

Deal found 28/4$1,731

Thu 23/719:05

MNL

-

LHR

1 stop30h 40m

Etihad Airways

Fri 14/821:45

LHR

-

MNL

1 stop17h 15m

Etihad Airways

Deal found 27/4$1,379

Find flight deals from Southeast Asia to Heathrow

Round-trip from	$887
One-way from	$415

Etihad Airways

Etihad Airways
14/6-21/6
2 total stops
30h 55m total
Southeast Asia to London

Qatar Airways

Qatar Airways
19/5
1 total stop
19h 05m 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

Kuala LumpurLondon

KUL - LHR

KULLHR

Kuala Lumpur Intl

Thu 14/5

09:50-18:45

1 stop15h 55m

London Heathrow

Mon 18/5

14:45-19:45

1 stop22h 00m

$958

Kuala LumpurLondon

KUL - LHR

KULLHR

Kuala Lumpur Intl

Thu 24/9

09:50-12:45

1 stop33h 55m

London Heathrow

Mon 28/9

14:45-19:45

1 stop22h 00m

$962

SingaporeLondon

SIN - LHR

SINLHR

Singapore Changi

Tue 16/6

20:00-06:55

1 stop17h 55m

London Heathrow

Wed 17/6

10:00-12:45

1 stop19h 45m

$1,025

Kuala LumpurLondon

KUL - LHR

KULLHR

Kuala Lumpur Intl

Mon 15/6

19:10-07:05

1 stop18h 55m

London Heathrow

Mon 22/6

09:05-08:35

1 stop16h 30m

$1,053

JakartaLondon

CGK - LHR

CGKLHR

Jakarta Soekarno-Hatta Intl

Mon 21/9

17:30-12:40

1 stop25h 10m

London Heathrow

Wed 23/9

14:40-22:45

1 stop26h 05m

$1,080

BangkokLondon

BKK - LHR

BKKLHR

Bangkok Suvarnabhumi

Thu 17/9

20:15-15:20

1 stop25h 05m

London Heathrow

Mon 21/9

10:00-09:45

1 stop17h 45m

$1,193

DenpasarLondon

DPS - LHR

DPSLHR

Denpasar Bali Ngurah Rai

Fri 22/5

18:35-14:10

1 stop26h 35m

London Heathrow

Fri 29/5

09:30-11:15

1 stop18h 45m

$1,226

JakartaLondon

CGK - LHR

CGKLHR

Jakarta Soekarno-Hatta Intl

Fri 11/9

09:10-20:30

1 stop17h 20m

London Heathrow

Fri 18/9

14:40-22:45

1 stop26h 05m

$1,226

BangkokLondon

BKK - LHR

BKKLHR

Bangkok Suvarnabhumi

Thu 10/9

19:10-06:30

1 stop17h 20m

London Heathrow

Sat 10/10

08:25-06:55

1 stop16h 30m

$1,309

ManilaLondon

MNL - LHR

MNLLHR

Manila Ninoy Aquino Intl

Wed 20/5

05:50-18:45

1 stop19h 55m

London Heathrow

Wed 1/7

21:45-11:05

1 stop30h 20m

$1,314

Flights are sorted by cheapest return flights first.

Deals found on 26/4

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

CGK-LHR

DPS-LHR

BKK-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

CGK-LHR

DPS-LHR

How far ahead should I book a flight from Southeast Asia to London Heathrow Airport?

The price you pay for your flight from Southeast Asia to London Heathrow Airport may vary depending on when you book. For the best chance of a lower fare, look to book 27 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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 $1,137). Flying from Southeast Asia to London Heathrow Airport in January is currently the most expensive (average of $1,665). 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 $887, Etihad Airways can have you in London Heathrow Airport from Southeast Asia in 15h 55m. 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 Qatar Airways ($474), Emirates ($483), and Thai Airways ($545).
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 (85%), Thai Airways (74%), EVA Air( 69%).
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 $929, our data shows the cheapest flight currently is $725. When looking at the most popular route, (Bangkok Suvarnabhumi - London Heathrow), you can expect to pay $1,226 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, November is the cheapest month in which you can book a flight from Southeast Asia to London Heathrow Airport (average of $1,137). Flying from Southeast Asia to London Heathrow Airport in January is currently the most expensive (average of $1,665). 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

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Kingston upon Thames

Salisbury

Horsham

Chatham

Dover

Aylesbury

Luton

Braintree

Gatwick

Chertsey

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Alternative routes

Complete your trip

Direct flights to England

Flights by cabin class

Heathrow flight routes

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Popular flights

Alternative routes for Southeast Asia to Heathrow

Hong Kong to Heathrow flights

Suvarnabhumi 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$692	Average$1,116	FlexibilityNo cancel fee	On-time75%	Search Etihad Airways flights
Emirates	Cheapest$934	Average$1,173	FlexibilityNo cancel fee	On-time75%	Search Emirates flights
Singapore Airlines	Cheapest$1,024	Average$1,499	FlexibilityNo cancel fee	On-time81%	Search Singapore Airlines flights
British Airways	Cheapest$1,154	Average$1,582	FlexibilityNo cancel fee	On-time70%	Search British 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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