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

Hainan Airlines, Shenzhen Airlines, and Malaysia Airlines are the most popular carriers operating from Southeast Asia to London

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

The number of flights available between Southeast Asia and London is 382 per week as of August 2025. The most frequent departure day is Mon, with 15% of weekly flights leaving on this day.

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

As of August 2025, 54 flights take off from Southeast Asia and land in London each day. The most common flight departure time for this route is 23:00, with 37% of daily flights taking off in the evening.

Which airlines fly to London?

Singapore Airlines, British Airways and Thai Airways are the top three most popular airlines that fly to London from Southeast Asia according to our data. Singapore Airlines is the first choice among our users, with 56% of people opting to fly with this airline when travelling to London. Keep in mind that there are 4 different airlines that fly to London on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Southeast Asia to London?

Prices for flights from Southeast Asia to London are updated daily.

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

As of August 2025, there are 5 operators available to choose from for flights from Southeast Asia to London.

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

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.

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

The required travel and health documents for your London 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. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$413 Cheap Flights from Southeast Asia to London in 2025

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Find the cheapest flights from Southeast Asia to London

Round-trip

One-way

Last minute

Direct

Cheap return flights

09:50 - 07:00KUL-LHR

28h 10m1 stop

20:55 - 19:50LHR-KUL

15h 55m1 stop

$891Etihad Airways

Find Deal

Mon, 22 Sep - Tue, 30 Sep

09:50 - 18:45KUL-LHR

15h 55m1 stop

21:45 - 19:50LHR-KUL

15h 05m1 stop

$892Etihad Airways

Find Deal

Mon, 22 Sep - Tue, 30 Sep

19:10 - 10:45KUL-LHR

22h 35m2 stops

10:00 - 15:40LHR-KUL

21h 40m1 stop

$917KLM

Find Deal

Wed, 15 Oct - Tue, 28 Oct

08:55 - 19:10KUL-LHR

18h 15m1 stop

09:10 - 09:30LHR-KUL

16h 20m1 stop

$1,010Singapore Airlines

Find Deal

Mon, 27 Oct - Wed, 12 Nov

00:55 - 15:00SIN-LGW

21h 05m1 stop

11:35 - 15:45LGW-SIN

21h 10m1 stop

$1,079China Eastern

Find Deal

Mon, 18 Aug - Wed, 27 Aug

18:10 - 15:00SIN-LGW

27h 50m1 stop

18:25 - 20:10LGW-SIN

18h 45m1 stop

$1,081China Eastern

Find Deal

Wed, 10 Sep - Wed, 17 Sep

01:40 - 12:35SIN-LGW

17h 55m1 stop

10:05 - 08:35LGW-SIN

15h 30m1 stop

$1,089Emirates

Find Deal

Mon, 6 Oct - Sun, 12 Oct

21:00 - 07:20SIN-LGW

17h 20m1 stop

21:45 - 21:45LGW-SIN

17h 00m1 stop

$1,090Emirates

Find Deal

Sun, 7 Sep - Sun, 14 Sep

23:05 - 05:45SIN-LHR

14h 40mdirect

18:40 - 15:55LHR-SIN

13h 15mdirect

$1,104British Airways

Find Deal

Wed, 5 Nov - Thu, 27 Nov

03:10 - 13:25SIN-LGW

17h 15m1 stop

09:00 - 09:00LGW-SIN

17h 00m1 stop

$1,183British Airways

Find Deal

Wed, 17 Sep - Mon, 22 Sep

KLM flights from Southeast Asia to London

Our best KLM deals on Southeast Asia to London flight tickets

KLM

15 Oct

KUL19:10Kuala Lumpur Intl

22h 35m

2 stops

LHR10:45London Heathrow

28 Oct

LHR10:00London Heathrow

21h 40m

1 stop

KUL15:40Kuala Lumpur Intl

$917

Find similar

KLM

4 Nov

SIN01:40Singapore Changi

17h 05m

1 stop

LHR10:45London Heathrow

25 Nov

LHR10:00London Heathrow

22h 15m

1 stop

SIN16:15Singapore Changi

$1,143

Find similar

KLM

10 Aug

BKK12:05Bangkok Suvarnabhumi

14h 50m

1 stop

LHR20:55London Heathrow

25 Aug

LHR09:55London Heathrow

17h 35m

1 stop

BKK09:30Bangkok Suvarnabhumi

$1,565

Find similar

SWISS flights from Southeast Asia to London

Our best SWISS deals on Southeast Asia to London flight tickets

SWISS

27 Dec

SIN00:05Singapore Changi

21h 35m

2 stops

LHR13:40London Heathrow

25 Jan

LHR20:05London Heathrow

37h 55m

1 stop

SIN18:00Singapore Changi

$980

Find similar

SWISS

13 Aug

SIN23:30Singapore Changi

25h 25m

1 stop

LGW17:55London Gatwick

23 Aug

LGW18:40London Gatwick

15h 25m

1 stop

SIN17:05Singapore Changi

$1,774

Find similar

SWISS

7 Aug

BKK12:50Bangkok Suvarnabhumi

14h 55m

1 stop

LHR21:45London Heathrow

7 Oct

LHR17:10London Heathrow

20h 50m

2 stops

BKK20:00Bangkok Suvarnabhumi

$1,834

Find similar

Fly from

Fly to

Route

Depart

Return

Price

Kuala LumpurLondon

KUL - LHR

KULLHR

Kuala Lumpur Intl

Mon 22/9

09:50-07:00

1 stop28h 10m

London Heathrow

Tue 30/9

20:55-19:50

1 stop15h 55m

$891

Kuala LumpurLondon

KUL - LHR

KULLHR

Kuala Lumpur Intl

Mon 22/9

09:50-18:45

1 stop15h 55m

London Heathrow

Tue 30/9

21:45-19:50

1 stop15h 05m

$892

Kuala LumpurLondon

KUL - LHR

KULLHR

Kuala Lumpur Intl

Wed 15/10

19:10-10:45

2 stops22h 35m

London Heathrow

Tue 28/10

10:00-15:40

1 stop21h 40m

$917

Kuala LumpurLondon

KUL - LHR

KULLHR

Kuala Lumpur Intl

Mon 27/10

08:55-19:10

1 stop18h 15m

London Heathrow

Wed 12/11

09:10-09:30

1 stop16h 20m

$1,010

SingaporeLondon

SIN - LGW

SINLGW

Singapore Changi

Mon 18/8

00:55-15:00

1 stop21h 05m

London Gatwick

Wed 27/8

11:35-15:45

1 stop21h 10m

$1,079

SingaporeLondon

SIN - LGW

SINLGW

Singapore Changi

Wed 10/9

18:10-15:00

1 stop27h 50m

London Gatwick

Wed 17/9

18:25-20:10

1 stop18h 45m

$1,081

SingaporeLondon

SIN - LGW

SINLGW

Singapore Changi

Mon 6/10

01:40-12:35

1 stop17h 55m

London Gatwick

Sun 12/10

10:05-08:35

1 stop15h 30m

$1,089

SingaporeLondon

SIN - LGW

SINLGW

Singapore Changi

Sun 7/9

21:00-07:20

1 stop17h 20m

London Gatwick

Sun 14/9

21:45-21:45

1 stop17h 00m

$1,090

SingaporeLondon

SIN - LHR

SINLHR

Singapore Changi

Wed 5/11

23:05-05:45

Nonstop14h 40m

London Heathrow

Thu 27/11

18:40-15:55

Nonstop13h 15m

$1,104

SingaporeLondon

SIN - LGW

SINLGW

Singapore Changi

Wed 17/9

03:10-13:25

1 stop17h 15m

London Gatwick

Mon 22/9

09:00-09:00

1 stop17h 00m

$1,183

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

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?

If you aren’t able to travel during the month of February, then book flights to London from Southeast Asia during March instead. Flights to London in March, while not as cheap as those in February, still average around $1,352.

What is the cheapest day to depart on your flight to London?

Our data shows that Monday is the least expensive day to fly to London. Tickets to fly out on this day can be as low as $1,412. When flying out on a Friday, the most expensive travel day of the week, you can expect to see flight prices from Southeast Asia to London for around $1,785.

What is the cheapest time of day to depart on your flight to London?

The cheapest time of day to fly to London is in the evening when flights can be purchased for as low as $1,543. In contrast, the most expensive time of day to depart to London is in the morning when prices are around $1,604.

What is the cheapest Southeast Asia to London flight route?

Fly from Bangkok Suvarnabhumi to London Gatwick for the best Southeast Asia - London flight prices

How far in advance should I book a flight to London?

You are more likely to see cheaper flights to London from Southeast Asia when booking weeks ahead of your departure date. In general, you can expect to find flights to London for around $1,553 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to London from Southeast Asia for as low as $1,157 on momondo.

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

There are 4 cabin classes available to choose from on Southeast Asia to London 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 flights?

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

Cheap Southeast Asia to London flight deals and tips

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

Best price found	$413
Fastest flight time	13h 25m
Direct flights	Every day
Airports in London	2 airports

The best one-way flight to London from Southeast Asia in the past 72 hours is $413. The best return flight deal from Southeast Asia to London found on momondo in the last 72 hours is $891.

The fastest flight from Southeast Asia to London takes 13h 25m

Direct flights go from Southeast Asia to London every day.

There are 2 airports near London: London Heathrow (LHR), London Gatwick (LGW)

Search flight deals

When did momondo last update prices for flights from Southeast Asia to London?
Prices for flights from Southeast Asia to London are updated daily.
How many operators does momondo search for flights from Southeast Asia to London?
As of August 2025, there are 5 operators available to choose from for flights from Southeast Asia to London.
How old do you have to be to fly from Southeast Asia to London?
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.
What documentation or ID do you need to fly to London?
The required travel and health documents for your London 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. 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?
momondo data reveals that the most frequently booked plane model on the route from Southeast Asia to London is Boeing 777, representing 11.98% of all bookings. The subsequent popular models are Boeing 787-9 Dreamliner at 10.54%, Boeing 737-800 Passenger/BBJ2 (winglets) at 9.87%, and Airbus A320neo at 9.20%.

Best airlines flying from Southeast Asia to London

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

Airline	Rating	Free cancellation	Price
Qantas Airways	PriceFrom $901	Free cancellation	Rating 7.5 887 reviews	Search Qantas Airways flights
British Airways	PriceFrom $973	Free cancellation	Rating 6.6 7,237 reviews	Search British Airways flights
Singapore Airlines	PriceFrom $1,057	Free cancellation	Rating 8.1 1,342 reviews	Search Singapore Airlines flights
Thai Airways	PriceFrom $1,577	Free cancellation	Rating 7.8 343 reviews	Search Thai Airways flights

Gatwick

Hounslow

Brentford

Wembley

Slough

Dover

Ipswich

Abingdon

Harrow

Richmond

Eastbourne

Chichester

Canterbury

Deal

Kingston upon Thames

Brentwood

Milton Keynes

Guildford

Sutton

Maidstone

Why use momondo?

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

Finding the right flight to London from Southeast Asia is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to London quick and easy, saving you time and money.

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

Yes. momondo allows you to filter the results for Southeast Asia to London flights to just show those with flexible booking policies.

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

momondo provides multiple filters to help you find the best flight to London from Southeast Asia. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Of course. momondo tracks the price of Southeast Asia to London flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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London Gatwick Airport

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Cheap flights from Southeast Asia to London from $413

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 25/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names, great deals

Big names, great deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Find the cheapest flights from Southeast Asia to London

Cheap return flights

Cheap one-way flights

Cheap last-minute flights

Cheap direct flights

KLM flights from Southeast Asia to London

Our best KLM deals on Southeast Asia to London flight tickets

SWISS flights from Southeast Asia to London

Our best SWISS deals on Southeast Asia to London flight tickets

momondo Fare Finder

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

See travel insights to London from

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

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

What is the cheapest month to fly to London?

If you aren’t able to travel during the month of February, then book flights to London from Southeast Asia during March instead. Flights to London in March, while not as cheap as those in February, still average around $1,352.

What is the cheapest day to depart on your flight to London?

Our data shows that Monday is the least expensive day to fly to London. Tickets to fly out on this day can be as low as $1,412. When flying out on a Friday, the most expensive travel day of the week, you can expect to see flight prices from Southeast Asia to London for around $1,785.

What is the cheapest time of day to depart on your flight to London?

The cheapest time of day to fly to London is in the evening when flights can be purchased for as low as $1,543. In contrast, the most expensive time of day to depart to London is in the morning when prices are around $1,604.

What is the cheapest Southeast Asia to London flight route?

Fly from Bangkok Suvarnabhumi to London Gatwick for the best Southeast Asia - London flight prices

How far in advance should I book a flight to London?

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

There are 4 cabin classes available to choose from on Southeast Asia to London 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 flights?

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

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

Hainan Airlines, Shenzhen Airlines, and Malaysia Airlines are the most popular carriers operating from Southeast Asia to London

Which airlines fly to London?

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

As of August 2025, 54 flights take off from Southeast Asia and land in London each day. The most common flight departure time for this route is 23:00, with 37% of daily flights taking off in the evening.

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

The number of flights available between Southeast Asia and London is 382 per week as of August 2025. The most frequent departure day is Mon, with 15% of weekly flights leaving on this day.

Cheap Southeast Asia to London flight deals and tips

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

Best price found

Fastest flight time

Direct flights

Airports in London

When did momondo last update prices for flights from Southeast Asia to London?

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

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

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

What is the most popular plane model from Southeast Asia to London?

Best airlines flying from Southeast Asia to London

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

Travelling to a place near London?

Why use momondo?

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

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

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

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

An easier way to manage your London 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 the United Kingdom

Fly into one of these airports located in London

Airports listed have a maximum distance of 49.5 km from London