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

42 flights are operational weekly from Bangkok to London Heathrow Airport as of January 2026. The most popular departure day for this route is Mon, with 14% of flights per week taking off on this day.

How often are flights from Bangkok to London delayed?

Historically, on average around 13% of flights between Bangkok and London have experienced a delay on any given week. The average delay length over the past 12 months has been 89 minutes.

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

6 flights are operational daily from Bangkok to London Heathrow Airport as of January 2026. The most popular departure time for this route is 12:00AM, with 66% of flights per day taking off in the afternoon.

What is the most punctual flight time for Bangkok to London flights?

Generally, flights departing at night tend to experience fewer delays. Flights in the early afternoon have, in the past, seen delays more frequently in comparison.

Which airline has the best punctuality record on Bangkok to London flights?

According to our data, EVA Air have had the least number of delays on this route over the last 12 months; with about 9% of their flights experiencing any sort of delay.

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

Hainan Airlines and China Southern are the most popular carriers operating from Bangkok to London Heathrow

What day of the week experiences the fewest flight delays on this route?

Wednesday is statistically the day of the week which experiences the fewest number of delays on this flight route. Saturday has historically seen more delays on average compared to the rest of the week.

What airlines fly to London Heathrow Airport?

EVA Air, Thai Airways and Emirates are the top three most popular airlines that fly to London Heathrow Airport from Bangkok according to our data. EVA Air is the first choice among our users, with 49% of people opting to fly with this airline when traveling to London Heathrow Airport. Keep in mind that there are 7 different airlines that fly to London Heathrow Airport on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Bangkok to London Heathrow Airport?

Prices for flights from Bangkok to London Heathrow Airport were last updated today.

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

As of January 2026, there are 7 operators available to choose from for flights from Bangkok to London Heathrow Airport.

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

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Bangkok to London Heathrow Airport.

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

The travel and health documents you'll need for your trip to London Heathrow Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at London Heathrow Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$271 Cheap Flights from Bangkok to London Heathrow Airport in 2026

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Cheap round-trip flights

Enter your travel dates to find the best prices.

11:05 am - 7:30 pm

BKK

LHR

38h 25m

2 stops

9:20 pm - 1:55 am

LHR

BKK

22h 35m

1 stop

$647Multiple Airlines

Thu, May 7 - Thu, May 28

7:55 pm - 5:00 pm

BKK

LHR

28h 05m

1 stop

5:40 pm - 6:05 pm

LHR

BKK

17h 25m

1 stop

$658Multiple Airlines

Sun, Mar 8 - Mon, Mar 16

7:55 pm - 6:35 pm

BKK

LHR

29h 40m

1 stop

9:00 pm - 12:55 am

LHR

BKK

20h 55m

1 stop

$663Multiple Airlines

Wed, Mar 11 - Wed, Mar 18

2:10 am - 6:35 pm

BKK

LHR

23h 25m

1 stop

5:40 pm - 6:05 pm

LHR

BKK

17h 25m

1 stop

$664Multiple Airlines

Fri, Mar 6 - Sun, Mar 15

11:25 am - 9:25 pm

BKK

LHR

16h 00m

1 stop

11:30 am - 9:10 am

LHR

BKK

15h 40m

1 stop

$665Air France

Wed, May 20 - Wed, Jun 10

11:10 am - 5:55 pm

BKK

LHR

37h 45m

2 stops

5:40 pm - 6:05 pm

LHR

BKK

17h 25m

1 stop

$666Multiple Airlines

Sun, Mar 1 - Fri, Mar 13

6:55 pm - 6:35 pm

BKK

LHR

30h 40m

1 stop

9:00 pm - 6:05 pm

LHR

BKK

38h 05m

2 stops

$672Multiple Airlines

Sat, Mar 7 - Mon, Mar 16

11:25 am - 9:25 pm

BKK

LHR

16h 00m

1 stop

7:45 pm - 9:10 am

LHR

BKK

31h 25m

1 stop

$678Air France

Wed, May 20 - Thu, Jun 11

8:05 pm - 3:25 pm

BKK

LHR

26h 20m

1 stop

8:25 pm - 12:10 am

LHR

BKK

20h 45m

1 stop

$680Multiple Airlines

Sun, Mar 1 - Fri, Mar 13

6:55 pm - 6:35 pm

BKK

LHR

30h 40m

1 stop

9:00 pm - 12:55 am

LHR

BKK

20h 55m

1 stop

$681Multiple Airlines

Wed, Mar 11 - Sun, Mar 15

Malaysia Airlines flights from Bangkok to London Heathrow Airport

Our best Malaysia Airlines deals on Bangkok to London Heathrow Airport flight tickets

Malaysia Airlines

Mar 4

BKK6:40 pmBangkok Suvarnabhumi

27h 45m

1 stop

LHR3:25 pmLondon Heathrow

Mar 21

LHR9:25 pmLondon Heathrow

18h 45m

1 stop

BKK11:10 pmBangkok Suvarnabhumi

$752

Malaysia Airlines

Feb 15

BKK8:05 pmBangkok Suvarnabhumi

26h 20m

1 stop

LHR3:25 pmLondon Heathrow

Feb 26

LHR9:25 pmLondon Heathrow

18h 45m

1 stop

BKK11:10 pmBangkok Suvarnabhumi

$753

Malaysia Airlines

Feb 5

BKK6:40 pmBangkok Suvarnabhumi

27h 45m

1 stop

LHR3:25 pmLondon Heathrow

Mar 5

LHR10:25 amLondon Heathrow

16h 50m

1 stop

BKK10:15 amBangkok Suvarnabhumi

$757

Cathay Pacific flights from Bangkok to London Heathrow Airport

Our best Cathay Pacific deals on Bangkok to London Heathrow Airport flight tickets

Cathay Pacific

Jan 30

BKK12:45 pmBangkok Suvarnabhumi

35h 35m

1 stop

LHR5:20 pmLondon Heathrow

Feb 4

LHR5:50 pmLondon Heathrow

34h 25m

1 stop

BKK11:15 amBangkok Suvarnabhumi

$896

Cathay Pacific

Jan 28

BKK7:15 pmBangkok Suvarnabhumi

18h 15m

1 stop

LHR6:30 amLondon Heathrow

Feb 5

LHR11:00 amLondon Heathrow

17h 15m

1 stop

BKK11:15 amBangkok Suvarnabhumi

$911

Cathay Pacific

Feb 1

BKK7:55 amBangkok Suvarnabhumi

19h 15m

1 stop

LHR8:10 pmLondon Heathrow

Feb 6

LHR11:00 amLondon Heathrow

16h 40m

1 stop

BKK10:40 amBangkok Suvarnabhumi

$915

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

BangkokLondon

BKK - LHR

BKKLHR

Bangkok Suvarnabhumi

Thu 5/7

11:05 am-7:30 pm

2 stops38h 25m

London Heathrow

Thu 5/28

9:20 pm-1:55 am

1 stop22h 35m

$647

BangkokLondon

BKK - LHR

BKKLHR

Bangkok Suvarnabhumi

Sun 3/8

7:55 pm-5:00 pm

1 stop28h 05m

London Heathrow

Mon 3/16

5:40 pm-6:05 pm

1 stop17h 25m

$658

BangkokLondon

BKK - LHR

BKKLHR

Bangkok Suvarnabhumi

Wed 3/11

7:55 pm-6:35 pm

1 stop29h 40m

London Heathrow

Wed 3/18

9:00 pm-12:55 am

1 stop20h 55m

$663

BangkokLondon

BKK - LHR

BKKLHR

Bangkok Suvarnabhumi

Fri 3/6

2:10 am-6:35 pm

1 stop23h 25m

London Heathrow

Sun 3/15

5:40 pm-6:05 pm

1 stop17h 25m

$664

BangkokLondon

BKK - LHR

BKKLHR

Bangkok Suvarnabhumi

Wed 5/20

11:25 am-9:25 pm

1 stop16h 00m

London Heathrow

Wed 6/10

11:30 am-9:10 am

1 stop15h 40m

$665

BangkokLondon

BKK - LHR

BKKLHR

Bangkok Suvarnabhumi

Sun 3/1

11:10 am-5:55 pm

2 stops37h 45m

London Heathrow

Fri 3/13

5:40 pm-6:05 pm

1 stop17h 25m

$666

BangkokLondon

BKK - LHR

BKKLHR

Bangkok Suvarnabhumi

Sat 3/7

6:55 pm-6:35 pm

1 stop30h 40m

London Heathrow

Mon 3/16

9:00 pm-6:05 pm

2 stops38h 05m

$672

BangkokLondon

BKK - LHR

BKKLHR

Bangkok Suvarnabhumi

Wed 5/20

11:25 am-9:25 pm

1 stop16h 00m

London Heathrow

Thu 6/11

7:45 pm-9:10 am

1 stop31h 25m

$678

BangkokLondon

BKK - LHR

BKKLHR

Bangkok Suvarnabhumi

Sun 3/1

8:05 pm-3:25 pm

1 stop26h 20m

London Heathrow

Fri 3/13

8:25 pm-12:10 am

1 stop20h 45m

$680

BangkokLondon

BKK - LHR

BKKLHR

Bangkok Suvarnabhumi

Wed 3/11

6:55 pm-6:35 pm

1 stop30h 40m

London Heathrow

Sun 3/15

9:00 pm-12:55 am

1 stop20h 55m

$681

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How to get the cheapest flight ticket from Bangkok 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

Delays

Other information

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

The month of November is, on average, the cheapest month to fly to London Heathrow Airport from Bangkok, with most prices found around $900. If you’re not able to fly to London Heathrow Airport in November, then June is your next best option. Flight prices from Bangkok to London Heathrow Airport during June average around $983.

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

Our data shows that Wednesday is the least expensive day to fly to London Heathrow Airport. Tickets to fly out on this day can be as low as $1,058. The most expensive day to fly to London Heathrow Airport is Thursday, with ticket prices averaging around $1,192.

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

According to our data, the cheapest time of day to fly to London Heathrow Airport is in the morning. momondo users have found flights departing from Bangkok to London Heathrow Airport in the morning for as low as $1,061. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights in the evening are often more expensive with an average ticket price of $1,418.

What is the cheapest Bangkok to London Heathrow flight route?

Fly from Bangkok Suvarnabhumi to London Heathrow for the best Bangkok - London Heathrow flight prices

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

You are more likely to see cheaper flights to London Heathrow Airport from Bangkok when booking weeks ahead of your departure date. In general, you can expect to find flights to London Heathrow Airport for around $1,014 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to London Heathrow Airport from Bangkok for as low as $877 on momondo.

What cabin class options are available on Bangkok to London Heathrow flights?

There are 4 cabin classes available to choose from on Bangkok to London Heathrow flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Cheap Bangkok to London Heathrow Airport flight deals and tips

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

Fastest flight time	13h 25m
Direct flights	Every day

The fastest flight from Bangkok to London Heathrow Airport takes 13h 25m

Direct flights go from Bangkok to London Heathrow Airport every day.

Search flight deals

How far is Bangkok to London Heathrow by plane?
The distance between Bangkok and London Heathrow is about 5934.0 mi. In terms of flight time, this usually takes a little over 13h 25m.
When did momondo last update prices for flights from Bangkok to London Heathrow Airport?
Prices for flights from Bangkok to London Heathrow Airport were last updated today.
How many operators does momondo search for flights from Bangkok to London Heathrow Airport?
As of January 2026, there are 7 operators available to choose from for flights from Bangkok to London Heathrow Airport.
How old do you have to be to fly from Bangkok to London Heathrow Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Bangkok to London Heathrow Airport.
What documentation or ID do you need to fly to London Heathrow Airport?
The travel and health documents you'll need for your trip to London Heathrow Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at London Heathrow Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Bangkok to London Heathrow Airport

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

Airline	Rating	Free Cancellation	Price
Etihad Airways	PriceFrom $768	Free Cancellation	Rating 7.3 1,376 reviews	Search Etihad Airways flights
Austrian Airlines	PriceFrom $800	Free Cancellation	Rating 7.5 895 reviews	Search Austrian Airlines flights
Emirates	PriceFrom $860	Free Cancellation	Rating 8.1 3,488 reviews	Search Emirates flights
Qatar Airways	PriceFrom $882	Free Cancellation	Rating 7.4 3,730 reviews	Search Qatar Airways flights
EVA Air	PriceFrom $918	Free Cancellation	Rating 8.4 1,334 reviews	Search EVA Air flights
British Airways	PriceFrom $941	Free Cancellation	Rating 6.7 7,704 reviews	Search British Airways flights
Thai Airways	PriceFrom $1,094	Free Cancellation	Rating 7.8 380 reviews	Search Thai Airways flights

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Folkestone

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Stansted

Croydon

Why use momondo?

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

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

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

Yes. momondo enables you to select and highlight flights to London from Bangkok with this policy.

How can momondo help me find flights from Bangkok to London?

Once you have performed a search for Bangkok 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 Bangkok to London right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Bangkok to London flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

An easier way to manage your London Heathrow Airport 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.

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Cheap flights from Bangkok to London from $271

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Bangkok to London departing on 4/26. 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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Find the cheapest flights from Bangkok to London

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Malaysia Airlines flights from Bangkok to London Heathrow Airport

Our best Malaysia Airlines deals on Bangkok to London Heathrow Airport flight tickets

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Our best Cathay Pacific deals on Bangkok to London Heathrow Airport flight tickets

momondo Fare Finder

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

See travel insights to London from

How to get the cheapest flight ticket from Bangkok to London Heathrow Airport

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

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

Our data shows that Wednesday is the least expensive day to fly to London Heathrow Airport. Tickets to fly out on this day can be as low as $1,058. The most expensive day to fly to London Heathrow Airport is Thursday, with ticket prices averaging around $1,192.

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

What is the cheapest Bangkok to London Heathrow flight route?

Fly from Bangkok Suvarnabhumi to London Heathrow for the best Bangkok - London Heathrow flight prices

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

What cabin class options are available on Bangkok to London Heathrow flights?

There are 4 cabin classes available to choose from on Bangkok to London Heathrow flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

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

Hainan Airlines and China Southern are the most popular carriers operating from Bangkok to London Heathrow

What airlines fly to London Heathrow Airport?

How often are flights from Bangkok to London delayed?

Historically, on average around 13% of flights between Bangkok and London have experienced a delay on any given week. The average delay length over the past 12 months has been 89 minutes.

What is the most punctual flight time for Bangkok to London flights?

Generally, flights departing at night tend to experience fewer delays. Flights in the early afternoon have, in the past, seen delays more frequently in comparison.

What day of the week experiences the fewest flight delays on this route?

Wednesday is statistically the day of the week which experiences the fewest number of delays on this flight route. Saturday has historically seen more delays on average compared to the rest of the week.

Which airline has the best punctuality record on Bangkok to London flights?

According to our data, EVA Air have had the least number of delays on this route over the last 12 months; with about 9% of their flights experiencing any sort of delay.

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

6 flights are operational daily from Bangkok to London Heathrow Airport as of January 2026. The most popular departure time for this route is 12:00AM, with 66% of flights per day taking off in the afternoon.

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

42 flights are operational weekly from Bangkok to London Heathrow Airport as of January 2026. The most popular departure day for this route is Mon, with 14% of flights per week taking off on this day.

Cheap Bangkok to London Heathrow Airport flight deals and tips

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

Fastest flight time

Direct flights

How far is Bangkok to London Heathrow by plane?

When did momondo last update prices for flights from Bangkok to London Heathrow Airport?

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

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

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

Best airlines flying from Bangkok to London Heathrow Airport

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

Traveling to a place near London?

Why use momondo?

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

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

How can momondo help me find flights from Bangkok to London?

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

An easier way to manage your London Heathrow Airport 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 London

Popular cities in the United Kingdom

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