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

China Eastern, SAUDIA, and Oman Air are the most popular carriers operating from London to Bangkok

How often are flights from London to Bangkok delayed?

Historically, on average around 17% of flights between London and Bangkok have experienced a delay on any given week. The average delay length over the past 12 months has been 92 minutes.

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

Tuesday is statistically the day of the week that experiences the fewest delays on this flight route. Friday has historically seen more delays on average compared to the rest of the week.

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

64 flights are operational weekly from London to Bangkok as of January 2026. The most popular departure day for this route is Tue, with 16% of flights per week taking off on this day.

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

The number of flights available between London and Bangkok is 9 per day as of January 2026. The most frequent departure time is 9:00p.m., with 73% of daily flights leaving in the evening.

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

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

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

Generally, flights departing in the morning tend to experience fewer delays. Flights departing in the evening have, in the past, seen delays more frequently in comparison.

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

Prices for flights from London to Bangkok are refreshed on a daily basis.

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

The number of operators available for flights from London to Bangkok is 2 as of January 2026.

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 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 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 license 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.

C$ 515 Cheap Flights from London to Bangkok in 2026

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Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

9:15 p.m. - 4:05 p.m.

LGW

BKK

11h 50mdirect

10:35 p.m. - 5:55 a.m.

BKK

LGW

13h 20mdirect

C$ 836British Airways

Mon, 9 Mar - Fri, 8 May

9:15 p.m. - 4:05 p.m.

LGW

BKK

11h 50mdirect

10:35 p.m. - 5:55 a.m.

BKK

LGW

13h 20mdirect

C$ 837British Airways

Tue, 17 Mar - Fri, 15 May

8:55 p.m. - 11:25 p.m.

LHR

BKK

19h 30m

1 stop

3:05 p.m. - 7:00 a.m.

BKK

LHR

21h 55m

1 stop

C$ 852Etihad Airways

Wed, 11 Mar - Thu, 7 May

8:55 p.m. - 11:25 p.m.

LHR

BKK

19h 30m

1 stop

9:25 a.m. - 6:40 a.m.

BKK

LHR

28h 15m

1 stop

C$ 855Etihad Airways

Wed, 28 Jan - Sun, 8 Feb

10:15 p.m. - 4:05 p.m.

LGW

BKK

11h 50mdirect

10:35 p.m. - 5:55 a.m.

BKK

LGW

13h 20mdirect

C$ 855British Airways

Tue, 9 Jun - Sun, 14 Jun

10:15 p.m. - 4:05 p.m.

LGW

BKK

11h 50mdirect

10:35 p.m. - 5:55 a.m.

BKK

LGW

13h 20mdirect

C$ 858British Airways

Tue, 28 Apr - Fri, 22 May

10:15 p.m. - 4:05 p.m.

LGW

BKK

11h 50mdirect

10:35 p.m. - 5:55 a.m.

BKK

LGW

13h 20mdirect

C$ 859British Airways

Tue, 28 Apr - Sun, 24 May

10:15 p.m. - 4:05 p.m.

LGW

BKK

11h 50mdirect

10:35 p.m. - 5:55 a.m.

BKK

LGW

13h 20mdirect

C$ 861British Airways

Thu, 28 May - Wed, 10 Jun

1:55 p.m. - 11:25 p.m.

LHR

BKK

26h 30m

1 stop

8:55 a.m. - 6:10 p.m.

BKK

LHR

16h 15m

1 stop

C$ 868Etihad Airways

Tue, 3 Mar - Fri, 13 Mar

8:50 a.m. - 11:25 p.m.

LHR

BKK

31h 35m

1 stop

8:55 a.m. - 12:05 p.m.

BKK

LHR

34h 10m

1 stop

C$ 870Etihad Airways

Mon, 9 Feb - Mon, 9 Mar

Etihad Airways flights from London to Bangkok

Our best Etihad Airways deals on London to Bangkok flight tickets

Etihad Airways

11 Mar

LHR8:55 p.m.London Heathrow

19h 30m

1 stop

BKK11:25 p.m.Bangkok Suvarnabhumi

7 May

BKK3:05 p.m.Bangkok Suvarnabhumi

21h 55m

1 stop

LHR7:00 a.m.London Heathrow

C$ 852

Etihad Airways

28 Jan

LHR8:55 p.m.London Heathrow

19h 30m

1 stop

BKK11:25 p.m.Bangkok Suvarnabhumi

8 Feb

BKK9:25 a.m.Bangkok Suvarnabhumi

28h 15m

1 stop

LHR6:40 a.m.London Heathrow

C$ 855

Etihad Airways

3 Mar

LHR1:55 p.m.London Heathrow

26h 30m

1 stop

BKK11:25 p.m.Bangkok Suvarnabhumi

13 Mar

BKK8:55 a.m.Bangkok Suvarnabhumi

16h 15m

1 stop

LHR6:10 p.m.London Heathrow

C$ 868

British Airways flights from London to Bangkok

Our best British Airways deals on London to Bangkok flight tickets

British Airways

9 Mar

LGW9:15 p.m.London Gatwick

11h 50m

BKK4:05 p.m.Bangkok Suvarnabhumi

8 May

BKK10:35 p.m.Bangkok Suvarnabhumi

13h 20m

LGW5:55 a.m.London Gatwick

C$ 836

British Airways

17 Mar

LGW9:15 p.m.London Gatwick

11h 50m

BKK4:05 p.m.Bangkok Suvarnabhumi

15 May

BKK10:35 p.m.Bangkok Suvarnabhumi

13h 20m

LGW5:55 a.m.London Gatwick

C$ 837

British Airways

9 Jun

LGW10:15 p.m.London Gatwick

11h 50m

BKK4:05 p.m.Bangkok Suvarnabhumi

17 Jun

BKK10:35 p.m.Bangkok Suvarnabhumi

13h 20m

LGW5:55 a.m.London Gatwick

C$ 855

Fly from

Fly to

Route

Depart

Return

Price

LondonBangkok

LGW - BKK

LGWBKK

London Gatwick

Mon 9/3

9:15 p.m.-4:05 p.m.

Nonstop11h 50m

Bangkok Suvarnabhumi

Fri 8/5

10:35 p.m.-5:55 a.m.

Nonstop13h 20m

C$ 836

LondonBangkok

LGW - BKK

LGWBKK

London Gatwick

Tue 17/3

9:15 p.m.-4:05 p.m.

Nonstop11h 50m

Bangkok Suvarnabhumi

Fri 15/5

10:35 p.m.-5:55 a.m.

Nonstop13h 20m

C$ 837

LondonBangkok

LHR - BKK

LHRBKK

London Heathrow

Wed 11/3

8:55 p.m.-11:25 p.m.

1 stop19h 30m

Bangkok Suvarnabhumi

Thu 7/5

3:05 p.m.-7:00 a.m.

1 stop21h 55m

C$ 852

LondonBangkok

LHR - BKK

LHRBKK

London Heathrow

Wed 28/1

8:55 p.m.-11:25 p.m.

1 stop19h 30m

Bangkok Suvarnabhumi

Sun 8/2

9:25 a.m.-6:40 a.m.

1 stop28h 15m

C$ 855

LondonBangkok

LGW - BKK

LGWBKK

London Gatwick

Tue 9/6

10:15 p.m.-4:05 p.m.

Nonstop11h 50m

Bangkok Suvarnabhumi

Sun 14/6

10:35 p.m.-5:55 a.m.

Nonstop13h 20m

C$ 855

LondonBangkok

LGW - BKK

LGWBKK

London Gatwick

Tue 28/4

10:15 p.m.-4:05 p.m.

Nonstop11h 50m

Bangkok Suvarnabhumi

Fri 22/5

10:35 p.m.-5:55 a.m.

Nonstop13h 20m

C$ 858

LondonBangkok

LGW - BKK

LGWBKK

London Gatwick

Tue 28/4

10:15 p.m.-4:05 p.m.

Nonstop11h 50m

Bangkok Suvarnabhumi

Sun 24/5

10:35 p.m.-5:55 a.m.

Nonstop13h 20m

C$ 859

LondonBangkok

LGW - BKK

LGWBKK

London Gatwick

Thu 28/5

10:15 p.m.-4:05 p.m.

Nonstop11h 50m

Bangkok Suvarnabhumi

Wed 10/6

10:35 p.m.-5:55 a.m.

Nonstop13h 20m

C$ 861

LondonBangkok

LHR - BKK

LHRBKK

London Heathrow

Tue 3/3

1:55 p.m.-11:25 p.m.

1 stop26h 30m

Bangkok Suvarnabhumi

Fri 13/3

8:55 a.m.-6:10 p.m.

1 stop16h 15m

C$ 868

LondonBangkok

LHR - BKK

LHRBKK

London Heathrow

Mon 9/2

8:50 a.m.-11:25 p.m.

1 stop31h 35m

Bangkok Suvarnabhumi

Mon 9/3

8:55 a.m.-12:05 p.m.

1 stop34h 10m

C$ 870

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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

Delays

Other information

What is the cheapest month to fly to Bangkok?

The cheapest month to fly to Bangkok from London is in May. Flight prices, which tend to average around C$ 726, are often lower during this time because this is during the off-season. If you don’t want to visit Bangkok in May, then you should wait until September to fly from London, when ticket prices are also cheap, with an average price of C$ 1,008.

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

Our data shows that Wednesday is the least expensive day to fly to Bangkok. Tickets to fly out on this day can be as low as C$ 1,088. If your travel schedule is flexible, try to avoid departing on a Friday because tickets tend to average around C$ 1,804. 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?

In the afternoon is the cheapest time of day to fly from London to Bangkok when you can find flight prices for as low as C$ 992. Flying to Bangkok in the afternoon is an ideal time because this is during off-peak travel hours. In contrast, the most expensive time of day to depart to Bangkok is in the morning when prices are around C$ 1,529.

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 C$ 1,301 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Bangkok from London for as low as C$ 1,219 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 40m
Direct flights	Every day
Airports in Bangkok	2 airports

The fastest flight from London to Bangkok takes 11h 40m

Direct flights go from London to Bangkok every day.

There are 2 airports in Bangkok. From London there are direct flights to Bangkok Suvarnabhumi (BKK).

Search flight deals

How far is London to Bangkok by plane?
London and Bangkok are 9527.1 km apart from one another. Typically, this will take 11h 40m by plane in normal conditions.
When did momondo last update prices for flights from London to Bangkok?
Prices for flights from London to Bangkok are refreshed on a daily basis.
How many operators does momondo search for flights from London to Bangkok?
The number of operators available for flights from London to Bangkok is 2 as of January 2026.
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 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 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 license 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.

Best airlines flying from London to Bangkok

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

Airline	Rating	Free Cancellation	Price
Thai Airways	PriceFrom C$ 747	Free Cancellation	Rating 7.8 378 reviews		Search Thai Airways flights
EVA Air	PriceFrom C$ 1,254	Free Cancellation	Rating 8.4 1,321 reviews		Search EVA Air flights

Why use momondo?

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

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

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

Yes. All flights to Bangkok from London on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

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

If you are simply researching potential flights to Bangkok, momondo offers a useful price alert feature which will track prices for flights to Bangkok from London and alert you when they change.

An easier way to manage your Bangkok 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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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

Cheap flights from London to Bangkok from C$ 515

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 20/1. 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

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Find the cheapest flights from London to Bangkok

Cheap round-trip flights

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Etihad Airways flights from London to Bangkok

Our best Etihad Airways deals on London to Bangkok flight tickets

British Airways flights from London to Bangkok

Our best British Airways deals on London to Bangkok flight tickets

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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

What is the cheapest month to fly to Bangkok?

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?

China Eastern, SAUDIA, and Oman Air are the most popular carriers operating from London to Bangkok

How often are flights from London to Bangkok delayed?

Historically, on average around 17% of flights between London and Bangkok have experienced a delay on any given week. The average delay length over the past 12 months has been 92 minutes.

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

Generally, flights departing in the morning tend to experience fewer delays. Flights departing in the evening have, in the past, seen delays more frequently in comparison.

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

Tuesday is statistically the day of the week that experiences the fewest delays on this flight route. Friday has historically seen more delays on average compared to the rest of the week.

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

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

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

The number of flights available between London and Bangkok is 9 per day as of January 2026. The most frequent departure time is 9:00p.m., with 73% of daily flights leaving in the evening.

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

64 flights are operational weekly from London to Bangkok as of January 2026. The most popular departure day for this route is Tue, with 16% of flights per week 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 many operators does momondo search 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?

Best airlines flying from London to Bangkok

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

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, 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 Thailand

Fly into one of these airports located in Bangkok

Airports listed have a maximum distance of 24.8 km from Bangkok