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

Etihad Airways, Qatar Airways, and China Eastern are the most popular carriers operating from Southeast Asia to London

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

57 flights are operational daily from Southeast Asia to London as of September 2025. The most popular departure time for this route is 11:00PM, with 37% of flights per day taking off in the evening.

What airlines fly to London?

Thai Airways, Emirates and Singapore Airlines are the top three most popular airlines that fly to London from Southeast Asia according to our data. Thai Airways is the first choice among our users, with 29% of people opting to fly with this airline when traveling to London. Keep in mind that there are 19 different airlines that fly to London on a routine basis, so you have a few additional options to choose from.

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

400 flights are operational weekly from Southeast Asia to London as of September 2025. The most popular departure day for this route is Mon, with 15% of flights per week taking off on this day.

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

Prices for flights from Southeast Asia to London refresh daily.

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

As of September 2025, there are 19 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 a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Southeast Asia to London.

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

The travel and health documents required for your trip to London can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at London. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$279 Cheap Flights from Southeast Asia to London in 2025/26

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Find the cheapest flights from Southeast Asia to London

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

2:20 am - 6:35 pmKUL-LHR

24h 15m1 stop

10:00 pm - 1:40 pmLHR-KUL

31h 40m1 stop

$629China Southern

Find Deal

Tue, Nov 18 - Tue, Nov 25

11:50 pm - 9:00 amKUL-LHR

17h 10m1 stop

8:25 pm - 3:40 pmLHR-KUL

35h 15m1 stop

$635KLM

Find Deal

Thu, Nov 6 - Sun, Nov 16

9:00 am - 7:10 pmKUL-LHR

18h 10m1 stop

9:10 am - 10:20 amLHR-KUL

17h 10m1 stop

$648Singapore Airlines

Find Deal

Mon, Nov 10 - Sun, Nov 16

9:00 am - 7:10 pmKUL-LHR

18h 10m1 stop

9:10 am - 9:30 amLHR-KUL

16h 20m1 stop

$655Singapore Airlines

Find Deal

Wed, Nov 5 - Sun, Nov 16

9:50 am - 3:15 pmKUL-LHR

36h 25m1 stop

1:55 pm - 7:35 pmLHR-KUL

21h 40m1 stop

$665Etihad Airways

Find Deal

Thu, Oct 16 - Tue, Nov 11

9:50 am - 3:15 pmKUL-LHR

36h 25m1 stop

7:20 pm - 8:05 amLHR-KUL

28h 45m1 stop

$666Etihad Airways

Find Deal

Thu, Oct 23 - Tue, Dec 9

11:00 pm - 6:30 amSIN-LGW

39h 30m1 stop

10:30 am - 3:00 pmLGW-SIN

20h 30m1 stop

$700China Eastern

Find Deal

Tue, Oct 28 - Thu, Nov 13

12:55 am - 3:10 pmSIN-LGW

21h 15m1 stop

11:35 am - 8:10 pmLGW-SIN

25h 35m1 stop

$702China Eastern

Find Deal

Sun, Sep 28 - Fri, Oct 3

1:40 am - 12:35 pmSIN-LGW

17h 55m1 stop

9:45 pm - 9:45 pmLGW-SIN

17h 00m1 stop

$730Emirates

Find Deal

Wed, Oct 1 - Tue, Oct 7

1:40 am - 12:35 pmSIN-LGW

17h 55m1 stop

10:05 am - 8:35 amLGW-SIN

15h 30m1 stop

$737Emirates

Find Deal

Wed, Oct 1 - Tue, Oct 7

Etihad Airways flights from Southeast Asia to London

Our best Etihad Airways deals on Southeast Asia to London flight tickets

Etihad Airways

Oct 16

KUL9:50 amKuala Lumpur Intl

36h 25m

1 stop

LHR3:15 pmLondon Heathrow

Nov 11

LHR1:55 pmLondon Heathrow

21h 40m

1 stop

KUL7:35 pmKuala Lumpur Intl

$665

Find similar

Etihad Airways

Oct 23

KUL9:50 amKuala Lumpur Intl

36h 25m

1 stop

LHR3:15 pmLondon Heathrow

Dec 9

LHR7:20 pmLondon Heathrow

28h 45m

1 stop

KUL8:05 amKuala Lumpur Intl

$666

Find similar

Etihad Airways

Oct 13

KUL12:15 pmKuala Lumpur Intl

34h 00m

2 stops

LHR3:15 pmLondon Heathrow

Nov 10

LHR1:55 pmLondon Heathrow

34h 10m

1 stop

KUL8:05 amKuala Lumpur Intl

$667

Find similar

IndiGo flights from Southeast Asia to London

Our best IndiGo deals on Southeast Asia to London flight tickets

IndiGo

Sep 26

SIN7:45 pmSingapore Changi

26h 20m

2 stops

LHR3:05 pmLondon Heathrow

Sep 29

LHR10:25 pmLondon Heathrow

35h 50m

2 stops

SIN5:15 pmSingapore Changi

$761

Find similar

IndiGo

Sep 22

SIN7:45 pmSingapore Changi

33h 35m

2 stops

LGW10:20 pmLondon Gatwick

Sep 26

LGW5:15 pmLondon Gatwick

41h 00m

2 stops

SIN5:15 pmSingapore Changi

$819

Find similar

Fly from

Fly to

Route

Depart

Return

Price

Kuala LumpurLondon

KUL - LHR

KULLHR

Kuala Lumpur Intl

Tue 11/18

2:20 am-6:35 pm

1 stop24h 15m

London Heathrow

Tue 11/25

10:00 pm-1:40 pm

1 stop31h 40m

$629

Kuala LumpurLondon

KUL - LHR

KULLHR

Kuala Lumpur Intl

Thu 11/6

11:50 pm-9:00 am

1 stop17h 10m

London Heathrow

Sun 11/16

8:25 pm-3:40 pm

1 stop35h 15m

$635

Kuala LumpurLondon

KUL - LHR

KULLHR

Kuala Lumpur Intl

Mon 11/10

9:00 am-7:10 pm

1 stop18h 10m

London Heathrow

Sun 11/16

9:10 am-10:20 am

1 stop17h 10m

$648

Kuala LumpurLondon

KUL - LHR

KULLHR

Kuala Lumpur Intl

Wed 11/5

9:00 am-7:10 pm

1 stop18h 10m

London Heathrow

Sun 11/16

9:10 am-9:30 am

1 stop16h 20m

$655

Kuala LumpurLondon

KUL - LHR

KULLHR

Kuala Lumpur Intl

Thu 10/16

9:50 am-3:15 pm

1 stop36h 25m

London Heathrow

Tue 11/11

1:55 pm-7:35 pm

1 stop21h 40m

$665

Kuala LumpurLondon

KUL - LHR

KULLHR

Kuala Lumpur Intl

Thu 10/23

9:50 am-3:15 pm

1 stop36h 25m

London Heathrow

Tue 12/9

7:20 pm-8:05 am

1 stop28h 45m

$666

SingaporeLondon

SIN - LGW

SINLGW

Singapore Changi

Tue 10/28

11:00 pm-6:30 am

1 stop39h 30m

London Gatwick

Thu 11/13

10:30 am-3:00 pm

1 stop20h 30m

$700

SingaporeLondon

SIN - LGW

SINLGW

Singapore Changi

Sun 9/28

12:55 am-3:10 pm

1 stop21h 15m

London Gatwick

Fri 10/3

11:35 am-8:10 pm

1 stop25h 35m

$702

SingaporeLondon

SIN - LGW

SINLGW

Singapore Changi

Wed 10/1

1:40 am-12:35 pm

1 stop17h 55m

London Gatwick

Tue 10/7

9:45 pm-9:45 pm

1 stop17h 00m

$730

SingaporeLondon

SIN - LGW

SINLGW

Singapore Changi

Wed 10/1

1:40 am-12:35 pm

1 stop17h 55m

London Gatwick

Tue 10/7

10:05 am-8:35 am

1 stop15h 30m

$737

Flights are sorted by cheapest round-trip 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?

The cheapest month to fly to London from Southeast Asia is in October. Flight prices, which tend to average around $881, are often lower during this time because this is during the off-season. The month of May is another great option to travel to London, with average flight prices from Southeast Asia averaging around $888.

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

The cheapest day to depart from Southeast Asia to London is on a Friday. Travelers who choose to depart for London on a Friday will often find tickets for as low as $1,049. If your travel schedule is flexible, try to avoid departing on a Monday because tickets tend to average around $1,233. These prices are subject to change though, so be sure to set up a Price Alert for flights to London.

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

Flying to London from Southeast Asia in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as $734 when looking at flights departing in the afternoon. Flights to London are more costly at noon, with an average ticket price of $1,540. Departure times at noon fall within the peak daily travel times, which is why tickets can be more expensive.

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 $1,023 when searching weeks out. 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 $921 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

Fastest flight time	12h 30m
Direct flights	Every day
Airports in London	2 airports

The fastest flight from Southeast Asia to London takes 12h 30m

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 refresh daily.
How many operators does momondo search for flights from Southeast Asia to London?
As of September 2025, there are 19 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 a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Southeast Asia to London.
What documentation or ID do you need to fly to London?
The travel and health documents required for your trip to London can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at London. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
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 Airbus A320neo, representing 12.39% of all bookings. The subsequent popular models are Boeing 737-800 Passenger/BBJ2 (winglets) at 11.41%, Boeing 777 at 10.17%, and Boeing 787-9 Dreamliner at 8.94%.

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
SAUDIA	PriceFrom $374	Free Cancellation	Rating 7.4 634 reviews	Search SAUDIA flights
Qatar Airways	PriceFrom $496	Free Cancellation	Rating 7.4 3,624 reviews	Search Qatar Airways flights
China Eastern	PriceFrom $564	Free Cancellation	Rating 7.2 165 reviews	Search China Eastern flights
China Southern	PriceFrom $596	Free Cancellation	Rating 7.5 110 reviews	Search China Southern flights
Lufthansa	PriceFrom $627	Free Cancellation	Rating 6.8 7,407 reviews	Search Lufthansa flights
Etihad Airways	PriceFrom $631	Free Cancellation	Rating 7.4 1,250 reviews	Search Etihad Airways flights
Air China	PriceFrom $655	Free Cancellation	Rating 7.2 99 reviews	Search Air China flights
Emirates	PriceFrom $668	Free Cancellation	Rating 8.1 3,334 reviews	Search Emirates flights
SWISS	PriceFrom $674	Free Cancellation	Rating 7.5 1,730 reviews	Search SWISS flights
British Airways	PriceFrom $690	Free Cancellation	Rating 6.6 7,361 reviews	Search British Airways flights

Gatwick

Hounslow

Dover

Luton

Slough

Milton Keynes

Hayes

Guildford

Dartford

Crawley

Stansted

Chelmsford

Brentwood

Ilford

Folkestone

Colchester

Watford

Wembley

Richmond

Croydon

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Southeast Asia to London. momondo saves you time and could save you money on your trip.

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

momondo does allow users to show only those flights to London from Southeast Asia which offer a flexible booking policy as well as other useful filters and features.

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?

Price alerts on flights to London from Southeast Asia are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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Find better results for your trip to the United Kingdom

Fly into one of these airports located in London

London City Airport

London Gatwick Airport

London Heathrow Airport

London Luton Airport

London Southend Airport

London Stansted Airport

Popular cities in the United Kingdom

Flights to Manchesterfrom $392

Flights to Edinburghfrom $393

Flights to Glasgowfrom $390

Flights to Birminghamfrom $390

Flights to Newcastle upon Tynefrom $429

Flights to Belfastfrom $477

Flights to Bristolfrom $462

Flights to Invernessfrom $445

Flights to Liverpoolfrom $426

Flights to Aberdeenfrom $485

Flights to Leedsfrom $426

Flights to Cardifffrom $460

Cheap flights from Southeast Asia to London from $279

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 10/4. 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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Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

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Find the cheapest flights from Southeast Asia to London

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Etihad Airways flights from Southeast Asia to London

Our best Etihad Airways deals on Southeast Asia to London flight tickets

IndiGo flights from Southeast Asia to London

Our best IndiGo deals on Southeast Asia to London flight tickets

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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?

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

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

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?

Etihad Airways, Qatar Airways, and China Eastern are the most popular carriers operating from Southeast Asia to London

What airlines fly to London?

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

57 flights are operational daily from Southeast Asia to London as of September 2025. The most popular departure time for this route is 11:00PM, with 37% of flights per day taking off in the evening.

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

400 flights are operational weekly from Southeast Asia to London as of September 2025. The most popular departure day for this route is Mon, with 15% of flights per week taking off 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

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

Traveling 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, organize 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 35.6 mi from London