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

Scandinavian Airlines, Hainan Airlines, and China Eastern are the most popular carriers operating from Bangkok to London Heathrow

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

As of October 2025, 42 flights take off from Bangkok and land in London Heathrow Airport each week. The most common flight departure day for this route is Mon, with 14% of weekly flights taking off on this day.

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 October 2025. The most popular departure time for this route is 12:00, with 66% of flights per day taking off in the afternoon.

Which 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 travelling to London Heathrow Airport. Keep in mind that there are 18 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 are refreshed on a daily basis.

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

As of October 2025, there are 18 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.

£197 Cheap Flights from Bangkok to London Heathrow Airport in 2025/26

Q: What is the typical price of a round-trip flight between Bangkok and London Heathrow Airport?

Prices are currently low for flights on this route. Typical prices usually range from £666 to £766. The lowest price recently found on this route was £503.

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01:35 - 17:55BKK-LHR

23h 20m2 stops

21:15 - 00:20LHR-BKK

20h 05m1 stop

£503Hainan Airlines

Find Deal

Sun, 9 Nov - Sun, 23 Nov

02:10 - 18:35BKK-LHR

23h 25m1 stop

21:30 - 18:15LHR-BKK

37h 45m2 stops

£504China Southern

Find Deal

Wed, 12 Nov - Thu, 20 Nov

12:45 - 21:40BKK-LHR

15h 55m1 stop

21:00 - 18:05LHR-BKK

38h 05m1 stop

£506Multiple Airlines

Find Deal

Thu, 13 Nov - Mon, 17 Nov

12:45 - 09:20BKK-LHR

27h 35m1 stop

21:00 - 10:05LHR-BKK

30h 05m2 stops

£506Multiple Airlines

Find Deal

Thu, 30 Oct - Mon, 3 Nov

12:45 - 09:20BKK-LHR

27h 35m1 stop

21:00 - 18:05LHR-BKK

38h 05m1 stop

£508Multiple Airlines

Find Deal

Thu, 30 Oct - Mon, 3 Nov

19:40 - 16:35BKK-LHR

26h 55m1 stop

21:35 - 23:05LHR-BKK

19h 30m1 stop

£517Malaysia Airlines

Find Deal

Fri, 3 Apr - Wed, 15 Apr

19:40 - 16:35BKK-LHR

26h 55m1 stop

21:35 - 23:05LHR-BKK

19h 30m1 stop

£523Malaysia Airlines

Find Deal

Fri, 3 Apr - Wed, 15 Apr

19:55 - 17:30BKK-LHR

28h 35m1 stop

21:00 - 04:05LHR-BKK

24h 05m1 stop

£525China Eastern

Find Deal

Mon, 27 Oct - Thu, 30 Oct

01:30 - 17:50BKK-LHR

23h 20m1 stop

17:40 - 18:05LHR-BKK

17h 25m1 stop

£528Air China

Find Deal

Tue, 16 Dec - Fri, 16 Jan

19:30 - 17:50BKK-LHR

29h 20m1 stop

20:25 - 00:10LHR-BKK

20h 45m1 stop

£531Air China

Find Deal

Sat, 15 Nov - Sat, 22 Nov

Malaysia Airlines flights from Bangkok to London Heathrow Airport

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

Malaysia Airlines

3 Apr

BKK19:40Bangkok Suvarnabhumi

26h 55m

1 stop

LHR16:35London Heathrow

15 Apr

LHR21:35London Heathrow

19h 30m

1 stop

BKK23:05Bangkok Suvarnabhumi

£517

Find similar

Malaysia Airlines

3 Apr

BKK19:40Bangkok Suvarnabhumi

26h 55m

1 stop

LHR16:35London Heathrow

15 Apr

LHR21:35London Heathrow

19h 30m

1 stop

BKK23:05Bangkok Suvarnabhumi

£523

Find similar

Malaysia Airlines

5 Nov

BKK18:40Bangkok Suvarnabhumi

27h 45m

1 stop

LHR15:25London Heathrow

23 Nov

LHR10:25London Heathrow

22h 40m

1 stop

BKK16:05Bangkok Suvarnabhumi

£527

Find similar

China Eastern flights from Bangkok to London Heathrow Airport

Our best China Eastern deals on Bangkok to London Heathrow Airport flight tickets

China Eastern

27 Oct

BKK19:55Bangkok Suvarnabhumi

28h 35m

1 stop

LHR17:30London Heathrow

30 Oct

LHR21:00London Heathrow

24h 05m

1 stop

BKK04:05Bangkok Suvarnabhumi

£525

Find similar

China Eastern

26 Oct

BKK01:55Bangkok Suvarnabhumi

22h 35m

1 stop

LHR17:30London Heathrow

30 Oct

LHR21:00London Heathrow

24h 05m

1 stop

BKK04:05Bangkok Suvarnabhumi

£526

Find similar

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

Sun 9/11

01:35-17:55

2 stops23h 20m

London Heathrow

Sun 23/11

21:15-00:20

1 stop20h 05m

£503

BangkokLondon

BKK - LHR

BKKLHR

Bangkok Suvarnabhumi

Wed 12/11

02:10-18:35

1 stop23h 25m

London Heathrow

Thu 20/11

21:30-18:15

2 stops37h 45m

£504

BangkokLondon

BKK - LHR

BKKLHR

Bangkok Suvarnabhumi

Thu 13/11

12:45-21:40

1 stop15h 55m

London Heathrow

Mon 17/11

21:00-18:05

1 stop38h 05m

£506

BangkokLondon

BKK - LHR

BKKLHR

Bangkok Suvarnabhumi

Thu 30/10

12:45-09:20

1 stop27h 35m

London Heathrow

Mon 3/11

21:00-10:05

2 stops30h 05m

£506

BangkokLondon

BKK - LHR

BKKLHR

Bangkok Suvarnabhumi

Thu 30/10

12:45-09:20

1 stop27h 35m

London Heathrow

Mon 3/11

21:00-18:05

1 stop38h 05m

£508

BangkokLondon

BKK - LHR

BKKLHR

Bangkok Suvarnabhumi

Fri 3/4

19:40-16:35

1 stop26h 55m

London Heathrow

Wed 15/4

21:35-23:05

1 stop19h 30m

£517

BangkokLondon

BKK - LHR

BKKLHR

Bangkok Suvarnabhumi

Fri 3/4

19:40-16:35

1 stop26h 55m

London Heathrow

Wed 15/4

21:35-23:05

1 stop19h 30m

£523

BangkokLondon

BKK - LHR

BKKLHR

Bangkok Suvarnabhumi

Mon 27/10

19:55-17:30

1 stop28h 35m

London Heathrow

Thu 30/10

21:00-04:05

1 stop24h 05m

£525

BangkokLondon

BKK - LHR

BKKLHR

Bangkok Suvarnabhumi

Tue 16/12

01:30-17:50

1 stop23h 20m

London Heathrow

Fri 16/1

17:40-18:05

1 stop17h 25m

£528

BangkokLondon

BKK - LHR

BKKLHR

Bangkok Suvarnabhumi

Sat 15/11

19:30-17:50

1 stop29h 20m

London Heathrow

Sat 22/11

20:25-00:10

1 stop20h 45m

£531

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 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

Other information

What is the typical price of a round-trip flight between Bangkok and London Heathrow Airport?

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

In general, November is the cheapest month to fly from Bangkok to London Heathrow Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around £668. The month of March is another great option to travel to London Heathrow Airport, with average flight prices from Bangkok averaging around £714.

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

On average, the least expensive day to fly to London Heathrow Airport from Bangkok is on a Monday. momondo users have found tickets for Monday departures for as low as £754. However, this price may fluctuate depending on the airline, the season, and holidays. Be sure to avoid booking your departure on a Saturday as prices are generally higher than usual. According to our data, the average ticket price to London Heathrow Airport on Saturday is £820.

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 afternoon. momondo users have found flights departing from Bangkok to London Heathrow Airport in the afternoon for as low as £627. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. If you have a flexible travel schedule, then try to avoid flying in the evening when prices are £831 on average. Flights to London Heathrow Airport from Bangkok in the evening are generally more expensive because this time of day is more convenient for travellers’ schedules.

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 £756 when searching weeks before you fly. 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 £690 on momondo.

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

There are 3 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	12h 40m
Direct flights	Every day

The fastest flight from Bangkok to London Heathrow Airport takes 12h 40m

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

Search flight deals

How far is Bangkok to London Heathrow by plane?
There are 5934.0 mi between Bangkok and London Heathrow. A reasonable flight in good conditions will take 15h 35m.
When did momondo last update prices for flights from Bangkok to London Heathrow Airport?
Prices for flights from Bangkok to London Heathrow Airport are refreshed on a daily basis.
How many operators does momondo search for flights from Bangkok to London Heathrow Airport?
As of October 2025, there are 18 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
China Southern	PriceFrom £237	Free Cancellation	Rating 7.4 116 reviews	Search China Southern flights
Air India	PriceFrom £347	Free Cancellation	Rating 5.5 2,937 reviews	Search Air India flights
Austrian Airlines	PriceFrom £453	Free Cancellation	Rating 7.6 855 reviews	Search Austrian Airlines flights
SAUDIA	PriceFrom £475	Free Cancellation	Rating 7.4 636 reviews	Search SAUDIA flights
China Eastern	PriceFrom £501	Free Cancellation	Rating 7.2 169 reviews	Search China Eastern flights
Kuwait Airways	PriceFrom £511	Free Cancellation	Rating 7.2 310 reviews	Search Kuwait Airways flights
Turkish Airlines	PriceFrom £556	Free Cancellation	Rating 7.3 4,009 reviews	Search Turkish Airlines flights
SWISS	PriceFrom £558	Free Cancellation	Rating 7.5 1,772 reviews	Search SWISS flights
Etihad Airways	PriceFrom £576	Free Cancellation	Rating 7.4 1,280 reviews	Search Etihad Airways flights
Oman Air	PriceFrom £578	Free Cancellation	Rating 8.2 99 reviews	Search Oman Air flights

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Why use momondo?

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

It is quick and easy to find Bangkok to London flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to London that suits you.

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

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

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?

If you are not ready to book a flight from Bangkok 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.

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.

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Cheap flights from Bangkok to London from £197

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 10/12. 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, great deals

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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

China Eastern flights from Bangkok to London Heathrow Airport

Our best China Eastern deals on Bangkok to London Heathrow Airport flight tickets

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

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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

What is the typical price of a round-trip flight between Bangkok and 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?

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 3 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?

Scandinavian Airlines, Hainan Airlines, and China Eastern are the most popular carriers operating from Bangkok to London Heathrow

Which airlines fly to London Heathrow Airport?

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 October 2025. The most popular departure time for this route is 12:00, 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?

As of October 2025, 42 flights take off from Bangkok and land in London Heathrow Airport each week. The most common flight departure day for this route is Mon, with 14% of weekly flights 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

Travelling 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, 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