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

Air China, Norse Atlantic UK, and Austrian Airlines are the most popular carriers operating from London to Bangkok

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

As of September 2025, 7 flights take off from London and land in Bangkok each day. The most common flight departure time for this route is 21:00, with 71% of daily flights taking off in the evening.

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

As of September 2025, 49 flights take off from London and land in Bangkok each week. The most common flight departure day for this route is Mon, with 14% of weekly flights taking off on this day.

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

Prices for flights from London to Bangkok refresh daily.

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

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 London to Bangkok.

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

The necessary travel and health documents for your Bangkok trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's licence and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$607 Cheap Flights from London to Bangkok in 2025

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

Prices are currently low for flights on this route. Typical prices usually range from $977 to $1,309. The lowest price recently found on this route was $896.

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Find the cheapest flights from London to Bangkok

Round-trip

One-way

Last minute

Direct

Cheap return flights

19:25 - 15:30LHR-BKK

13h 05m1 stop

23:30 - 10:25BKK-LHR

17h 55m1 stop

$896

Find Deal

Wed, 4 Feb - Thu, 12 Feb

16:00 - 10:25LGW-BKK

11h 25mdirect

08:25 - 14:25BKK-LGW

13h 00mdirect

$897Norse Atlantic UK

Find Deal

Tue, 2 Dec - Tue, 16 Dec

14:50 - 15:30LHR-BKK

17h 40m1 stop

23:40 - 08:20BKK-LHR

14h 40m1 stop

$902Austrian Airlines

Find Deal

Tue, 24 Feb - Wed, 13 May

21:10 - 11:10LHR-BKK

31h 00m1 stop

12:10 - 19:10BKK-LHR

38h 00m1 stop

$908Shenzhen Airlines

Find Deal

Fri, 7 Nov - Thu, 4 Dec

21:10 - 02:15LHR-BKK

22h 05m1 stop

03:15 - 19:10BKK-LHR

22h 55m1 stop

$909Shenzhen Airlines

Find Deal

Mon, 3 Nov - Tue, 2 Dec

14:50 - 15:30LHR-BKK

17h 40m1 stop

23:50 - 14:05BKK-LHR

21h 15m1 stop

$914Austrian Airlines

Find Deal

Thu, 5 Mar - Fri, 20 Mar

20:30 - 13:35LHR-BKK

34h 05m1 stop

20:50 - 11:05BKK-LHR

21h 15m1 stop

$921Air India

Find Deal

Mon, 24 Nov - Sat, 29 Nov

17:40 - 18:05LHR-BKK

17h 25m1 stop

13:50 - 20:15BKK-LHR

37h 25m1 stop

$947Air China

Find Deal

Mon, 27 Oct - Mon, 3 Nov

20:30 - 13:35LHR-BKK

34h 05m1 stop

20:50 - 11:05BKK-LHR

21h 15m1 stop

$948Air India

Find Deal

Mon, 24 Nov - Sat, 29 Nov

11:40 - 01:30LGW-BKK

30h 50m1 stop

02:30 - 06:55BKK-LGW

35h 25m1 stop

$1,048Air China

Find Deal

Mon, 24 Nov - Fri, 28 Nov

Austrian Airlines flights from London to Bangkok

Our best Austrian Airlines deals on London to Bangkok flight tickets

Austrian Airlines

24 Feb

LHR14:50London Heathrow

17h 40m

1 stop

BKK15:30Bangkok Suvarnabhumi

13 May

BKK23:40Bangkok Suvarnabhumi

14h 40m

1 stop

LHR08:20London Heathrow

$902

Find similar

Austrian Airlines

5 Mar

LHR14:50London Heathrow

17h 40m

1 stop

BKK15:30Bangkok Suvarnabhumi

20 Mar

BKK23:50Bangkok Suvarnabhumi

21h 15m

1 stop

LHR14:05London Heathrow

$914

Find similar

Austrian Airlines

29 Jan

LHR14:50London Heathrow

17h 40m

1 stop

BKK15:30Bangkok Suvarnabhumi

14 May

BKK23:40Bangkok Suvarnabhumi

20h 40m

1 stop

LHR14:20London Heathrow

$917

Find similar

Shenzhen Airlines flights from London to Bangkok

Our best Shenzhen Airlines deals on London to Bangkok flight tickets

Shenzhen Airlines

7 Nov

LHR21:10London Heathrow

31h 00m

1 stop

BKK11:10Bangkok Suvarnabhumi

21 Nov

BKK19:30Bangkok Suvarnabhumi

30h 40m

1 stop

LHR19:10London Heathrow

$908

Find similar

Shenzhen Airlines

3 Nov

LHR21:10London Heathrow

22h 05m

1 stop

BKK02:15Bangkok Suvarnabhumi

30 Nov

BKK12:10Bangkok Suvarnabhumi

38h 00m

1 stop

LHR19:10London Heathrow

$909

Find similar

Shenzhen Airlines

29 Nov

LHR21:10London Heathrow

31h 00m

1 stop

BKK11:10Bangkok Suvarnabhumi

19 Dec

BKK03:15Bangkok Suvarnabhumi

22h 55m

1 stop

LHR19:10London Heathrow

$911

Find similar

Fly from

Fly to

Route

Depart

Return

Price

LondonBangkok

LHR - BKK

LHRBKK

London Heathrow

Wed 4/2

19:25-15:30

1 stop13h 05m

Bangkok Suvarnabhumi

Thu 12/2

23:30-10:25

1 stop17h 55m

$896

LondonBangkok

LGW - BKK

LGWBKK

London Gatwick

Tue 2/12

16:00-10:25

Nonstop11h 25m

Bangkok Suvarnabhumi

Tue 16/12

08:25-14:25

Nonstop13h 00m

$897

LondonBangkok

LHR - BKK

LHRBKK

London Heathrow

Tue 24/2

14:50-15:30

1 stop17h 40m

Bangkok Suvarnabhumi

Wed 13/5

23:40-08:20

1 stop14h 40m

$902

LondonBangkok

LHR - BKK

LHRBKK

London Heathrow

Fri 7/11

21:10-11:10

1 stop31h 00m

Bangkok Suvarnabhumi

Thu 4/12

12:10-19:10

1 stop38h 00m

$908

LondonBangkok

LHR - BKK

LHRBKK

London Heathrow

Mon 3/11

21:10-02:15

1 stop22h 05m

Bangkok Suvarnabhumi

Tue 2/12

03:15-19:10

1 stop22h 55m

$909

LondonBangkok

LHR - BKK

LHRBKK

London Heathrow

Thu 5/3

14:50-15:30

1 stop17h 40m

Bangkok Suvarnabhumi

Fri 20/3

23:50-14:05

1 stop21h 15m

$914

LondonBangkok

LHR - BKK

LHRBKK

London Heathrow

Mon 24/11

20:30-13:35

1 stop34h 05m

Bangkok Suvarnabhumi

Sat 29/11

20:50-11:05

1 stop21h 15m

$921

LondonBangkok

LHR - BKK

LHRBKK

London Heathrow

Mon 27/10

17:40-18:05

1 stop17h 25m

Bangkok Suvarnabhumi

Mon 3/11

13:50-20:15

1 stop37h 25m

$947

LondonBangkok

LHR - BKK

LHRBKK

London Heathrow

Mon 24/11

20:30-13:35

1 stop34h 05m

Bangkok Suvarnabhumi

Sat 29/11

20:50-11:05

1 stop21h 15m

$948

LondonBangkok

LGW - BKK

LGWBKK

London Gatwick

Mon 24/11

11:40-01:30

1 stop30h 50m

Bangkok Suvarnabhumi

Fri 28/11

02:30-06:55

1 stop35h 25m

$1,048

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 London to Bangkok

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 London and Bangkok?

What is the cheapest month to fly to Bangkok?

The month of May is, on average, the cheapest month to fly to Bangkok from London, with most prices found around $813. The month of September is another great option to travel to Bangkok, with average flight prices from London averaging around $1,103.

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

The cheapest day to depart on your flight to Bangkok is on a Tuesday when prices can be found for as low as $1,222. This is often the case because there is less demand to fly during this day of the week. If your travel schedule is flexible, try to avoid departing on a Friday because tickets tend to average around $2,641. These prices are subject to change though, so be sure to set up a Price Alert for flights to Bangkok.

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

Flying to Bangkok from London in the morning is the least expensive time of day to depart. momondo users have found prices as low as $1,931 when looking at flights departing in the morning. Flights to Bangkok are more costly in the evening, with an average ticket price of $2,124. Departure times in the evening fall within the peak daily travel times, which is why tickets can be more expensive.

What is the cheapest London to Bangkok flight route?

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

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

You are more likely to see cheaper flights to Bangkok from London when booking weeks ahead of your departure date. In general, you can expect to find flights to Bangkok for around $1,421 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Bangkok from London for as low as $1,308 on momondo.

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

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

Cheap London to Bangkok flight deals and tips

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

Fastest flight time	11h 25m
Direct flights	Mon, Tue, Wed, Thu, Fri and Sat
Airports in Bangkok	1 airport

The fastest flight from London to Bangkok takes 11h 25m

Direct flights go from London to Bangkok on Monday, Tuesday, Wednesday, Thursday, Friday and Saturday. There are no airlines offering direct flights..

There is 1 airport near Bangkok: Bangkok Suvarnabhumi (BKK)

Search flight deals

How far is London to Bangkok by plane?
Bangkok is 9527.1 km away from London. Flights usually cover this in 11h 25m, depending on flying conditions and air traffic around both airports.
When did momondo last update prices for flights from London to Bangkok?
Prices for flights from London to Bangkok refresh daily.
How old do you have to be to fly from London to Bangkok?
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 London to Bangkok.
What documentation or ID do you need to fly to Bangkok?
The necessary travel and health documents for your Bangkok trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's licence and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Bangkok from London.

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

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

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Bangkok from London.

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

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

An easier way to manage your Bangkok 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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Find better results for your trip to Thailand

Fly into one of these airports located in Bangkok

Bangkok Suvarnabhumi Airport

Bangkok Don Mueang Intl Airport

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Cheap flights from London to Bangkok from $607

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from London to Bangkok departing on 15/1. 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 London to Bangkok

Cheap return flights

Cheap one-way flights

Cheap last-minute flights

Cheap direct flights

Austrian Airlines flights from London to Bangkok

Our best Austrian Airlines deals on London to Bangkok flight tickets

Shenzhen Airlines flights from London to Bangkok

Our best Shenzhen Airlines deals on London to Bangkok flight tickets

momondo Fare Finder

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

See travel insights to Bangkok from

How to get the cheapest flight ticket from London to Bangkok

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 London and Bangkok?

What is the cheapest month to fly to Bangkok?

The month of May is, on average, the cheapest month to fly to Bangkok from London, with most prices found around $813. The month of September is another great option to travel to Bangkok, with average flight prices from London averaging around $1,103.

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

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

What is the cheapest London to Bangkok flight route?

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

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

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

There are 3 cabin classes available to choose from on London to Bangkok 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 London to Bangkok?

Air China, Norse Atlantic UK, and Austrian Airlines are the most popular carriers operating from London to Bangkok

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

As of September 2025, 7 flights take off from London and land in Bangkok each day. The most common flight departure time for this route is 21:00, with 71% of daily flights taking off in the evening.

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

As of September 2025, 49 flights take off from London and land in Bangkok each week. The most common flight departure day for this route is Mon, with 14% of weekly flights taking off on this day.

Cheap London to Bangkok flight deals and tips

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

Fastest flight time

Direct flights

Airports in Bangkok

How far is London to Bangkok by plane?

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

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

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

Why use momondo?

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

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

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

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

An easier way to manage your Bangkok 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 Thailand

Fly into one of these airports located in Bangkok

Airports listed have a maximum distance of 24.8 km from Bangkok