What is the cheapest airline that flies from Southeast Asia to London Heathrow?

Etihad Airways, Gulf Air, and Air India are the most popular carriers operating from Southeast Asia to London Heathrow

How many flights depart from Southeast Asia to London Heathrow Airport on average per day?

As of July 2026, 54 flights take off from Southeast Asia and land in London Heathrow Airport each day. The most common flight departure time for this route is 23:00, with 35% of daily flights taking off in the evening.

Which airlines fly to London Heathrow Airport?

Etihad Airways, Emirates and Singapore Airlines are the top three most popular airlines that fly to London Heathrow Airport from Southeast Asia according to our data. Etihad Airways is the first choice among our users, with 49% of people opting to fly with this airline when travelling to London Heathrow Airport. Keep in mind that there are 4 different airlines that fly to London Heathrow Airport on a routine basis, so you have a few additional options to choose from.

How many flights depart from Southeast Asia to London Heathrow Airport on average per week?

The number of flights available between Southeast Asia and London Heathrow Airport is 379 per week as of July 2026. The most frequent departure day is Fri, with 15% of weekly flights leaving on this day.

How many operators does momondo search for flights from Southeast Asia to London Heathrow Airport?

As of July 2026, there are 4 operators available to choose from for flights from Southeast Asia to London Heathrow Airport.

How old do you have to be to fly from Southeast Asia to London Heathrow Airport?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel from Southeast Asia to London Heathrow Airport.

What documentation or ID do you need to fly to London Heathrow Airport?

The required travel and health documents for your London Heathrow Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's licence and a passport valid for six months after your intended arrival at London Heathrow Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$447 Cheap Flights from Southeast Asia to London Heathrow Airport in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Southeast Asia to London

Return

One-way

Last minute

Direct

Cheap return flights

Enter your travel dates to find the best prices.

21:50 - 14:05

KUL

LHR

23h 15m

1 stop

20:50 - 13:00

LHR

KUL

33h 10m

2 stops

$1,020Multiple Airlines

Tue, 11 Aug - Wed, 19 Aug

09:30 - 06:40

KUL

LHR

29h 10m

1 stop

20:55 - 19:45

LHR

KUL

14h 50m

1 stop

$1,022Etihad Airways

Mon, 16 Nov - Thu, 26 Nov

07:00 - 22:25

KUL

LHR

22h 25m

1 stop

06:30 - 08:10

LHR

KUL

42h 40m

1 stop

$1,028Turkish Airlines

Mon, 7 Sep - Thu, 10 Sep

19:55 - 12:15

KUL

LHR

24h 20m

1 stop

08:35 - 08:15

LHR

KUL

15h 40m

1 stop

$1,030British Airways

Thu, 19 Nov - Mon, 23 Nov

09:50 - 16:40

KUL

LHR

37h 50m

1 stop

18:30 - 08:10

LHR

KUL

54h 40m

1 stop

$1,031Turkish Airlines

Wed, 16 Sep - Tue, 22 Sep

21:50 - 06:25

KUL

LHR

15h 35m

1 stop

20:40 - 14:15

LHR

KUL

34h 35m

1 stop

$1,034British Airways

Thu, 17 Sep - Thu, 24 Sep

23:00 - 20:30

SIN

LHR

29h 30m

1 stop

20:30 - 18:30

LHR

SIN

38h 00m

1 stop

$1,105Air India

Tue, 8 Dec - Tue, 22 Dec

08:45 - 19:30

SIN

LHR

17h 45m

1 stop

21:45 - 12:10

LHR

SIN

31h 25m

1 stop

$1,111Air India

Thu, 13 Aug - Thu, 13 Aug

19:40 - 08:00

SIN

LHR

19h 20m

1 stop

09:30 - 08:50

LHR

SIN

16h 20m

1 stop

$1,118Qatar Airways

Mon, 21 Sep - Tue, 13 Oct

19:40 - 06:25

SIN

LHR

17h 45m

1 stop

08:25 - 15:45

LHR

SIN

24h 20m

1 stop

$1,126Qatar Airways

Sun, 9 Aug - Wed, 2 Sep

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British Airways flights from Southeast Asia to London Heathrow Airport

Our best British Airways deals on Southeast Asia to London Heathrow Airport flight tickets

British Airways

19 Nov

KUL19:55Kuala Lumpur Intl

24h 20m

1 stop

LHR12:15London Heathrow

23 Nov

LHR08:35London Heathrow

15h 40m

1 stop

KUL08:15Kuala Lumpur Intl

$1,030

British Airways

17 Sept

KUL21:50Kuala Lumpur Intl

15h 35m

1 stop

LHR06:25London Heathrow

24 Sept

LHR20:40London Heathrow

34h 35m

1 stop

KUL14:15Kuala Lumpur Intl

$1,034

British Airways

22 Oct

KUL09:30Kuala Lumpur Intl

35h 35m

1 stop

LHR14:05London Heathrow

2 Dec

LHR09:25London Heathrow

14h 50m

1 stop

KUL08:15Kuala Lumpur Intl

$1,037

Turkish Airlines flights from Southeast Asia to London Heathrow Airport

Our best Turkish Airlines deals on Southeast Asia to London Heathrow Airport flight tickets

Turkish Airlines

7 Sept

KUL07:00Kuala Lumpur Intl

22h 25m

1 stop

LHR22:25London Heathrow

10 Sept

LHR06:30London Heathrow

42h 40m

1 stop

KUL08:10Kuala Lumpur Intl

$1,028

Turkish Airlines

16 Sept

KUL09:50Kuala Lumpur Intl

37h 50m

1 stop

LHR16:40London Heathrow

22 Sept

LHR18:30London Heathrow

54h 40m

1 stop

KUL08:10Kuala Lumpur Intl

$1,031

Turkish Airlines

7 Sept

KUL07:00Kuala Lumpur Intl

21h 05m

1 stop

LHR21:05London Heathrow

10 Sept

LHR06:30London Heathrow

42h 40m

1 stop

KUL08:10Kuala Lumpur Intl

$1,068

momondo 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 11/8

21:50-14:05

1 stop23h 15m

London Heathrow

Wed 19/8

20:50-13:00

2 stops33h 10m

$1,020

Kuala LumpurLondon

KUL - LHR

KULLHR

Kuala Lumpur Intl

Mon 16/11

09:30-06:40

1 stop29h 10m

London Heathrow

Thu 26/11

20:55-19:45

1 stop14h 50m

$1,022

Kuala LumpurLondon

KUL - LHR

KULLHR

Kuala Lumpur Intl

Mon 7/9

07:00-22:25

1 stop22h 25m

London Heathrow

Thu 10/9

06:30-08:10

1 stop42h 40m

$1,028

Kuala LumpurLondon

KUL - LHR

KULLHR

Kuala Lumpur Intl

Thu 19/11

19:55-12:15

1 stop24h 20m

London Heathrow

Mon 23/11

08:35-08:15

1 stop15h 40m

$1,030

Kuala LumpurLondon

KUL - LHR

KULLHR

Kuala Lumpur Intl

Wed 16/9

09:50-16:40

1 stop37h 50m

London Heathrow

Tue 22/9

18:30-08:10

1 stop54h 40m

$1,031

Kuala LumpurLondon

KUL - LHR

KULLHR

Kuala Lumpur Intl

Thu 17/9

21:50-06:25

1 stop15h 35m

London Heathrow

Thu 24/9

20:40-14:15

1 stop34h 35m

$1,034

SingaporeLondon

SIN - LHR

SINLHR

Singapore Changi

Tue 8/12

23:00-20:30

1 stop29h 30m

London Heathrow

Tue 22/12

20:30-18:30

1 stop38h 00m

$1,105

SingaporeLondon

SIN - LHR

SINLHR

Singapore Changi

Thu 13/8

08:45-19:30

1 stop17h 45m

London Heathrow

Thu 13/8

21:45-12:10

1 stop31h 25m

$1,111

Fastest return journey

SingaporeLondon

SIN - LHR

SINLHR

Singapore Changi

Mon 21/9

19:40-08:00

1 stop19h 20m

London Heathrow

Tue 13/10

09:30-08:50

1 stop16h 20m

$1,118

SingaporeLondon

SIN - LHR

SINLHR

Singapore Changi

Sun 9/8

19:40-06:25

1 stop17h 45m

London Heathrow

Wed 2/9

08:25-15:45

1 stop24h 20m

$1,126

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Southeast Asia to London Heathrow Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Other information

What is the cheapest month to fly to London Heathrow Airport?

The month of February is, on average, the cheapest month to fly to London Heathrow Airport from Southeast Asia, with most prices found around $1,207. If you aren’t able to travel during the month of February, then book flights to London Heathrow Airport from Southeast Asia during November instead. Flights to London Heathrow Airport in November, while not as cheap as those in February, still average around $1,305.

What is the cheapest Southeast Asia to London Heathrow flight route?

Fly from Singapore Changi to London Heathrow for the best Southeast Asia - London Heathrow flight prices

What cabin class options are available on Southeast Asia to London Heathrow Airport flights?

There are 3 cabin classes available to choose from on Southeast Asia to London Heathrow Airport flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Southeast Asia to London Heathrow Airport flights?

No. A direct flight is the cheapest option for a flight between Southeast Asia to London Heathrow Airport.

Cheap Southeast Asia to London Heathrow Airport flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Southeast Asia to London Heathrow Airport

Fastest flight time	12h 35m
Direct flights	Every day

The fastest flight from Southeast Asia to London Heathrow Airport takes 12h 35m

Direct flights go from Southeast Asia to London Heathrow Airport every day.

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Frequently asked questions about flying from Southeast Asia to London Heathrow Airport

When did momondo last update prices for flights from Southeast Asia to London Heathrow Airport?
Prices for flights from Southeast Asia to London Heathrow Airport refresh daily.
How many operators does momondo search for flights from Southeast Asia to London Heathrow Airport?
As of July 2026, there are 4 operators available to choose from for flights from Southeast Asia to London Heathrow Airport.
How old do you have to be to fly from Southeast Asia to London Heathrow Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel from Southeast Asia to London Heathrow Airport.
What documentation or ID do you need to fly to London Heathrow Airport?
The required travel and health documents for your London Heathrow Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's licence and a passport valid for six months after your intended arrival at London Heathrow Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular plane model from Southeast Asia to London Heathrow Airport?
Based on momondo bookings for flights between Southeast Asia and London Heathrow Airport, the leading plane model is Boeing 787-9 Dreamliner, making up 19.36% of the total bookings. Other popular models include Boeing 777 with 11.83%, Airbus A320neo with 10.10%, and Boeing 777-300ER with 9.72%.

Best airlines flying from Southeast Asia to London Heathrow Airport

Compare and see reviews for airlines that fly from Southeast Asia to London Heathrow Airport with momondo

Airline	Rating	Free cancellation	Price
Etihad Airways	PriceFrom $710	Free cancellation	Rating 7.3 1,486 reviews	Search Etihad Airways flights
Emirates	PriceFrom $1,047	Free cancellation	Rating 8.1 3,636 reviews	Search Emirates flights
British Airways	PriceFrom $1,073	Free cancellation	Rating 6.7 8,132 reviews	Search British Airways flights
Singapore Airlines	PriceFrom $1,128	Free cancellation	Rating 8.2 1,581 reviews	Search Singapore Airlines flights

Deal

Gatwick

Milton Keynes

Brentford

Poole

Ipswich

Marlow

Hounslow

Chichester

Brentwood

Maidstone

Dover

Ashford

Eastbourne

Lewes

Slough

Ascot

Salisbury

Stansted

Watford

Why use momondo?

Why should I use momondo to find a flight deal from Southeast Asia to London?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Southeast Asia to London . Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Southeast Asia to London with flexible booking policies on momondo?

Flights from Southeast Asia to London with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Southeast Asia to London?

Once you have performed a search for Southeast Asia to London flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Southeast Asia to London right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Southeast Asia to London now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to London and let you know when they change.

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Cheap flights from Southeast Asia to London from $447

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Southeast Asia to London departing on 24/8. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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British Airways flights from Southeast Asia to London Heathrow Airport

Our best British Airways deals on Southeast Asia to London Heathrow Airport flight tickets

Turkish Airlines flights from Southeast Asia to London Heathrow Airport

Our best Turkish Airlines deals on Southeast Asia to London Heathrow Airport flight tickets

momondo Fare Finder

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

See travel insights to London from

How to get the cheapest flight ticket from Southeast Asia to London Heathrow Airport

What is the cheapest month to fly to London Heathrow Airport?

What is the cheapest Southeast Asia to London Heathrow flight route?

What cabin class options are available on Southeast Asia to London Heathrow Airport flights?

Can stopping save me money on Southeast Asia to London Heathrow Airport flights?

What is the cheapest airline that flies from Southeast Asia to London Heathrow?

Which airlines fly to London Heathrow Airport?

How many flights depart from Southeast Asia to London Heathrow Airport on average per day?

How many flights depart from Southeast Asia to London Heathrow Airport on average per week?

Cheap Southeast Asia to London Heathrow Airport flight deals and tips

Fastest flight time

Direct flights

Frequently asked questions about flying from Southeast Asia to London Heathrow Airport

Best airlines flying from Southeast Asia to London Heathrow Airport

Compare and see reviews for airlines that fly from Southeast Asia to London Heathrow Airport with momondo

Travelling to a place near London?

Why use momondo?

An easier way to manage your London Heathrow Airport trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to London

Popular Cities in the United Kingdom

Popular flights according to clicks in the last 7 days on momondo

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List of cabin classes available on flights landing in London. Availability may vary depending on flight origin and airline.

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