£224+ 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 17 March 2026.

Tue 21/421:55

KUL

-

LHR

1 stop27h 50m

Etihad Airways

Thu 30/414:45

LHR

-

KUL

1 stop22h 00m

Etihad Airways

Deal found 13/3£467

Sat 13/609:50

KUL

-

LHR

1 stop18h 20m

Turkish Airlines

Wed 17/622:40

LHR

-

KUL

1 stop50h 30m

Turkish Airlines

Deal found 15/3£468

Thu 30/409:50

KUL

-

LHR

1 stop15h 55m

Etihad Airways

Thu 7/521:45

LHR

-

KUL

1 stop15h 00m

Etihad Airways

Deal found 16/3£470

Wed 29/421:55

KUL

-

LHR

1 stop16h 05m

Etihad Airways

Wed 6/520:45

LHR

-

KUL

1 stop28h 40m

Etihad Airways

Deal found 14/3£471

Mon 6/409:50

KUL

-

LHR

1 stop33h 55m

Etihad Airways

Sun 12/414:45

LHR

-

KUL

1 stop22h 00m

Etihad Airways

Deal found 14/3£473

Thu 1/1009:50

KUL

-

LHR

1 stop28h 10m

Etihad Airways

Sun 11/1014:45

LHR

-

KUL

1 stop22h 00m

Etihad Airways

Deal found 16/3£473

Thu 16/409:50

KUL

-

LHR

1 stop15h 55m

Etihad Airways

Thu 23/409:30

LHR

-

KUL

1 stop15h 55m

Etihad Airways

Deal found 17/3£475

Tue 7/421:55

KUL

-

LHR

1 stop16h 05m

Etihad Airways

Thu 16/420:45

LHR

-

KUL

1 stop16h 00m

Etihad Airways

Deal found 15/3£476

Sun 14/615:40

KUL

-

LHR

3 stops58h 00m

China Eastern

Thu 18/621:20

LHR

-

KUL

1 stop25h 45m

China Eastern

Deal found 16/3£478

Mon 27/409:50

KUL

-

LHR

1 stop15h 55m

Etihad Airways

Mon 4/520:45

LHR

-

KUL

1 stop28h 40m

Etihad Airways

Deal found 12/3£479

Tue 28/421:55

KUL

-

LHR

1 stop24h 10m

Etihad Airways

Wed 20/509:30

LHR

-

KUL

1 stop15h 55m

Etihad Airways

Deal found 15/3£479

Thu 21/521:10

HAN

-

LHR

2 stops28h 20m

Multiple Airlines

Sat 30/522:05

LHR

-

HAN

1 stop21h 05m

Multiple Airlines

Deal found 13/3£482

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 17 March 2026.

Tue 19/521:55

KUL

-

LHR

1 stop21h 50m

Etihad Airways

Sun 31/521:45

LHR

-

KUL

1 stop27h 40m

Etihad Airways

Deal found 14/3£524

Wed 3/610:20

SIN

-

LHR

1 stop18h 50m

Qatar Airways

Tue 25/815:35

LHR

-

SIN

1 stop17h 10m

Qatar Airways

Deal found 14/3£552

Mon 4/518:40

HAN

-

LHR

2 stops29h 00m

Multiple Airlines

Sun 17/522:05

LHR

-

HAN

1 stop29h 35m

Multiple Airlines

Deal found 12/3£554

Wed 9/919:10

BKK

-

LHR

1 stop30h 00m

Oman Air

Wed 16/920:50

LHR

-

BKK

1 stop28h 05m

Oman Air

Deal found 12/3£565

Sat 16/520:50

BKK

-

LHR

2 stops51h 50m

China Eastern

Sun 14/621:20

LHR

-

BKK

2 stops33h 00m

China Eastern

Deal found 13/3£578

Fri 3/709:10

CGK

-

LHR

1 stop17h 20m

SAUDIA

Sun 12/722:10

LHR

-

CGK

1 stop27h 25m

SAUDIA

Deal found 12/3£612

Wed 9/922:50

KUL

-

LHR

Nonstop13h 35m

British Airways

Wed 16/921:30

LHR

-

KUL

Nonstop13h 20m

British Airways

Deal found 12/3£639

Sun 13/913:05

DPS

-

LHR

1 stop34h 30m

Malaysia Airlines

Fri 2/1011:00

LHR

-

DPS

1 stop21h 30m

Malaysia Airlines

Deal found 14/3£644

Fri 7/807:05

BKK

-

LHR

1 stop32h 05m

Finnair

Sat 15/810:20

LHR

-

BKK

1 stop37h 10m

Finnair

Deal found 12/3£680

Tue 31/317:10

SGN

-

LHR

1 stop27h 15m

Emirates

Fri 3/416:50

LHR

-

SGN

1 stop15h 30m

Emirates

Deal found 16/3£691

Thu 28/510:40

HAN

-

LHR

1 stop39h 20m

Shenzhen Airlines

Sat 4/722:05

LHR

-

HAN

1 stop21h 05m

Shenzhen Airlines

Deal found 16/3£772

Thu 25/614:45

BKK

-

LHR

2 stops22h 45m

Air India

Tue 7/721:45

LHR

-

BKK

1 stop15h 35m

Air India

Deal found 17/3£791

Fri 22/513:10

SIN

-

LHR

2 stops37h 10m

EVA Air

Fri 12/621:35

LHR

-

SIN

2 stops31h 20m

EVA Air

Deal found 15/3£797

Fri 11/912:35

CGK

-

LHR

2 stops32h 45m

Gulf Air

Fri 18/910:00

LHR

-

CGK

2 stops25h 55m

Gulf Air

Deal found 17/3£990

Tue 30/614:00

SZB

-

LHR

1 stop22h 55m

Singapore Airlines

Sun 2/811:20

LHR

-

SZB

1 stop18h 50m

Singapore Airlines

Deal found 13/3£996

Tue 18/810:25

SGN

-

LHR

Nonstop13h 25m

Vietnam Airlines

Thu 20/818:55

LHR

-

SGN

Nonstop12h 40m

Vietnam Airlines

Deal found 16/3£1,016

Wed 15/421:55

KUL

-

LHR

1 stop27h 50m

Multiple Airlines

Tue 15/922:15

LHR

-

KUL

2 stops25h 05m

Multiple Airlines

Deal found 12/3£581

Sat 20/616:15

DPS

-

LHR

1 stop21h 05m

Cathay Pacific

Mon 20/718:20

LHR

-

DPS

1 stop37h 40m

Cathay Pacific

Deal found 13/3£1,166

Thu 14/519:10

BKK

-

LHR

1 stop17h 20m

Oman Air

Sat 16/508:25

LHR

-

BKK

1 stop16h 30m

Oman Air

Deal found 13/3£601

Mon 1/615:40

KUL

-

LHR

2 stops34h 00m

China Eastern

Mon 8/621:20

LHR

-

KUL

3 stops34h 20m

China Eastern

Deal found 15/3£641

Sat 6/608:25

HAN

-

LHR

1 stop36h 40m

Etihad Airways

Sat 13/614:45

LHR

-

HAN

1 stop22h 00m

Etihad Airways

Deal found 12/3£654

Wed 17/622:50

KUL

-

LHR

Nonstop13h 35m

British Airways

Mon 22/621:30

LHR

-

KUL

Nonstop13h 20m

British Airways

Deal found 14/3£657

Thu 30/411:05

SIN

-

LHR

2 stops39h 05m

Oman Air

Thu 7/520:50

LHR

-

SIN

2 stops29h 15m

Oman Air

Deal found 16/3£617

Fri 3/702:30

BKK

-

LHR

1 stop25h 30m

Qatar Airways

Tue 21/713:40

LHR

-

BKK

1 stop17h 45m

Qatar Airways

Deal found 17/3£682

Sun 29/305:50

MNL

-

LHR

1 stop19h 55m

Etihad Airways

Sun 17/521:45

LHR

-

MNL

1 stop17h 15m

Etihad Airways

Deal found 12/3£662

Mon 8/618:45

HAN

-

LHR

1 stop29h 55m

China Eastern

Tue 9/621:20

LHR

-

HAN

1 stop22h 00m

China Eastern

Deal found 16/3£663

Thu 23/414:00

SZB

-

LHR

2 stops24h 00m

Multiple Airlines

Sun 26/409:30

LHR

-

SZB

2 stops20h 40m

Multiple Airlines

Deal found 14/3£670

Wed 2/922:50

KUL

-

LHR

Nonstop13h 35m

British Airways

Thu 17/921:30

LHR

-

KUL

Nonstop13h 20m

British Airways

Deal found 16/3£678

Fri 29/515:05

HAN

-

LHR

1 stop34h 45m

Shenzhen Airlines

Sun 5/722:05

LHR

-

HAN

1 stop21h 05m

Shenzhen Airlines

Deal found 16/3£772

Tue 14/709:20

SGN

-

LHR

1 stop18h 50m

Qatar Airways

Tue 28/713:40

LHR

-

SGN

1 stop18h 10m

Qatar Airways

Deal found 16/3£705

Find flight deals from Southeast Asia to Heathrow

Round-trip from	£467
One-way from	£224

Etihad Airways

Etihad Airways
21/4-30/4
2 total stops
49h 50m total
Southeast Asia to London

Air China

Air China
2/5
1 total stop
24h 40m 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

Tue 19/5

21:55-12:45

1 stop21h 50m

London Heathrow

Sun 31/5

21:45-08:25

1 stop27h 40m

£524

SingaporeLondon

SIN - LHR

SINLHR

Singapore Changi

Wed 3/6

10:20-22:10

1 stop18h 50m

London Heathrow

Tue 25/8

15:35-15:45

1 stop17h 10m

£552

HanoiLondon

HAN - LHR

HANLHR

Hanoi Noibai

Mon 4/5

18:40-17:40

2 stops29h 00m

London Heathrow

Sun 17/5

22:05-09:40

1 stop29h 35m

£554

BangkokLondon

BKK - LHR

BKKLHR

Bangkok Suvarnabhumi

Wed 9/9

19:10-19:10

1 stop30h 00m

London Heathrow

Wed 16/9

20:50-06:55

1 stop28h 05m

£565

BangkokLondon

BKK - LHR

BKKLHR

Bangkok Suvarnabhumi

Sat 16/5

20:50-18:40

2 stops51h 50m

London Heathrow

Sun 14/6

21:20-12:20

2 stops33h 00m

£578

Kuala LumpurLondon

KUL - LHR

KULLHR

Kuala Lumpur Intl

Wed 15/4

21:55-18:45

1 stop27h 50m

London Heathrow

Tue 15/9

22:15-06:20

2 stops25h 05m

£581

BangkokLondon

BKK - LHR

BKKLHR

Bangkok Suvarnabhumi

Thu 14/5

19:10-06:30

1 stop17h 20m

London Heathrow

Sat 16/5

08:25-06:55

1 stop16h 30m

£601

JakartaLondon

CGK - LHR

CGKLHR

Jakarta Soekarno-Hatta Intl

Fri 3/7

09:10-20:30

1 stop17h 20m

London Heathrow

Sun 12/7

22:10-07:35

1 stop27h 25m

£612

SingaporeLondon

SIN - LHR

SINLHR

Singapore Changi

Thu 30/4

11:05-19:10

2 stops39h 05m

London Heathrow

Thu 7/5

20:50-09:05

2 stops29h 15m

£617

Kuala LumpurLondon

KUL - LHR

KULLHR

Kuala Lumpur Intl

Wed 9/9

22:50-05:25

Nonstop13h 35m

London Heathrow

Wed 16/9

21:30-17:50

Nonstop13h 20m

£639

Flights are sorted by cheapest return flights first.

Deals found on 15/3

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

HAN-LHR

BKK-LHR

CGK-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

HAN-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 £223). Flying from Southeast Asia to London Heathrow Airport in July is currently the most expensive (average of £541). 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

Read through reviews of airlines operating flights from Southeast Asia to London Heathrow Airport, such as Emirates,Cathay Pacific, andQatar Airways. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

8.1

Very Good

Reviews

1 / 20

6.0

Good

Anonymous,Mar 2026

SFO - DXB

Business class was too crowded. Flight attendants were too busy, and not attentive. Orders were not delivered and delayed in delivered. Always lines to us restrooms.

8.1

Very Good

8.1

Very Good

Reviews

1 / 20

6.0

Good

Anonymous,Mar 2026

SFO - DXB

Business class was too crowded. Flight attendants were too busy, and not attentive. Orders were not delivered and delayed in delivered. Always lines to us restrooms.

7.6

Good

8.1

Very Good

Reviews

1 / 20

6.0

Good

Anonymous,Mar 2026

SFO - DXB

Business class was too crowded. Flight attendants were too busy, and not attentive. Orders were not delivered and delayed in delivered. Always lines to us restrooms.

7.4

Good

8.1

Very Good

Reviews

1 / 20

6.0

Good

Anonymous,Mar 2026

SFO - DXB

Business class was too crowded. Flight attendants were too busy, and not attentive. Orders were not delivered and delayed in delivered. Always lines to us restrooms.

7.4

Good

8.1

Very Good

Reviews

1 / 20

6.0

Good

Anonymous,Mar 2026

SFO - DXB

Business class was too crowded. Flight attendants were too busy, and not attentive. Orders were not delivered and delayed in delivered. Always lines to us restrooms.

7.3

Good

8.1

Very Good

Reviews

1 / 20

6.0

Good

Anonymous,Mar 2026

SFO - DXB

Business class was too crowded. Flight attendants were too busy, and not attentive. Orders were not delivered and delayed in delivered. Always lines to us restrooms.

Related info for your journey

How long is the flight from Southeast Asia to London Heathrow Airport?
Airlines like Etihad Airways, Qatar Airways, and Oman Air fly from Southeast Asia to London Heathrow Airport in about 18h 50m. The time it takes to get you to your destination can typically vary by up to 11h 10m. The distance from Southeast Asia to London Heathrow Airport is about 6757 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.
What are the cheapest airlines to fly from Southeast Asia to London Heathrow Airport one-way?
One-way options have recently been found by users for as low as £129 on Norse Atlantic UK. Other airlines that offer cheap prices include Scandinavian Airlines from £134 and Etihad Airways from £136 one-way.
What are the most popular routes from Southeast Asia to London Heathrow Airport?
The most popular flight routes from Southeast Asia to London Heathrow Airport are Bangkok Suvarnabhumi - London Heathrow, Kuala Lumpur Intl - London Heathrow and Singapore Changi - London Heathrow.
What are the most reliable airlines from Southeast Asia to London Heathrow Airport?
Before booking your flight to London Heathrow Airport from Southeast Asia, check out 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?
On average you can expect to pay £1,280 for a flight from Southeast Asia to London Heathrow Airport. The cheapest flight overall is £392 while the most popular route, (Bangkok Suvarnabhumi - London Heathrow) is currently priced at £484.
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 £223). Flying from Southeast Asia to London Heathrow Airport in July is currently the most expensive (average of £541). 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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Wembley

Croydon

Northampton

Luton

Hounslow

Slough

Gatwick

Ilford

Hayes

Brentford

Colchester

Guildford

Watford

Kingston upon Thames

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Romford

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Swindon

Bedford

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Alternative routes for Southeast Asia to Heathrow

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New Delhi to Stansted flights

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Singapore to Stansted flights

Hongqiao Intl to Gatwick flights

Chennai to Heathrow flights

Pu Dong to Heathrow flights

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Pu Dong to Gatwick flights

Narita to Gatwick flights

Manila to Gatwick flights

Hyderabad to Heathrow flights

Don Mueang Intl to Heathrow flights

Manila to Stansted flights

Singapore to London City flights

Narita to Stansted flights

Taiwan Taoyuan Intl to Gatwick flights

Islamabad to Heathrow flights

Gimpo Intl to Heathrow flights

Taiwan Taoyuan Intl to Stansted flights

Top 10 airlines flying from Southeast Asia to Heathrow

Airline	Cheapest	Average	Flexibility	On-time
China Eastern	Cheapest£165	Average£589	FlexibilityNo cancel fee	On-time62%	Search China Eastern flights
China Southern	Cheapest£214	Average£568	FlexibilityNo cancel fee	On-time69%	Search China Southern flights
Kuwait Airways	Cheapest£270	Average£628	FlexibilityNo cancel fee	On-time64%	Search Kuwait Airways flights
Oman Air	Cheapest£289	Average£647	FlexibilityNo cancel fee	On-time76%	Search Oman Air flights
Austrian Airlines	Cheapest£298	Average£663	FlexibilityNo cancel fee	On-time78%	Search Austrian Airlines flights
Air India	Cheapest£334	Average£636	FlexibilityNo cancel fee	On-timeN/A	Search Air India flights
Shenzhen Airlines	Cheapest£361	Average£620	FlexibilityNo cancel fee	On-time63%	Search Shenzhen Airlines flights
SAUDIA	Cheapest£490	Average£630	FlexibilityNo cancel fee	On-time86%	Search SAUDIA flights
Air China	Cheapest£512	Average£578	FlexibilityNo cancel fee	On-time67%	Search Air China flights
Air France	Cheapest£545	Average£665	FlexibilityNo cancel fee	On-time77%	Search Air France flights

Fly with Cheapflights

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

Cheapflights makes it easy to find Southeast Asia to Heathrow flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

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

Cheapflights helps you find that perfect flight to Heathrow from Southeast Asia by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

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

Yes, we can. To see specific flights from Southeast Asia to Heathrow with no change fees, users can toggle flexible booking options after using the search form above to find flights.

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

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Heathrow from Southeast Asia today and book when prices fit your budget.

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