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. Saturday 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?

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

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 early afternoon have, in the past, seen delays more frequently in comparison.

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

The number of flights available between London and Bangkok is 8 per day as of December 2025. The most frequent departure time is 9:00p.m., with 75% of daily flights leaving in the evening.

How often are flights from London to Bangkok delayed?

Historically, on average around 18% 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 90 minutes.

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

According to our data, British Airways has had the least delays on this route over the last 12 months, with about 13% of their flights experiencing any sort of delay.

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

Shenzhen Airlines, Norse Atlantic UK, and SAUDIA are the most popular carriers operating from London to Bangkok

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 December 2025.

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$ 559 Cheap Flights from London to Bangkok in 2025/26

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 C$ 1,208 to C$ 2,004. The lowest price recently found on this route was C$ 841.

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Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

4:00 p.m. - 10:25 a.m.

LGW

BKK

11h 25mdirect

12:25 p.m. - 6:20 p.m.

BKK

LGW

12h 55mdirect

C$ 841Norse Atlantic UK

mer., 11 mars - jeu., 26 mars

4:00 p.m. - 10:25 a.m.

LGW

BKK

11h 25mdirect

12:25 p.m. - 6:20 p.m.

BKK

LGW

12h 55mdirect

C$ 847Norse Atlantic UK

mar., 10 mars - jeu., 26 mars

4:00 p.m. - 10:25 a.m.

LGW

BKK

11h 25mdirect

12:30 p.m. - 6:30 p.m.

BKK

LGW

13h 00mdirect

C$ 870Norse Atlantic UK

mar., 10 mars - mer., 25 mars

9:10 p.m. - 6:30 p.m.

LHR

BKK

38h 20m1 stop

7:30 p.m. - 7:10 p.m.

BKK

LHR

30h 40m1 stop

C$ 887Shenzhen Airlines

ven., 6 févr. - jeu., 5 mars

9:10 p.m. - 11:10 a.m.

LHR

BKK

31h 00m1 stop

3:15 a.m. - 8:00 p.m.

BKK

LHR

22h 45m1 stop

C$ 888Shenzhen Airlines

ven., 27 févr. - mar., 31 mars

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

LHR

BKK

19h 30m1 stop

9:25 a.m. - 12:05 p.m.

BKK

LHR

33h 40m1 stop

C$ 979Etihad Airways

mar., 27 janv. - sam., 7 févr.

7:20 p.m. - 11:25 p.m.

LHR

BKK

21h 05m1 stop

2:40 p.m. - 6:40 a.m.

BKK

LHR

23h 00m1 stop

C$ 981Etihad Airways

mar., 27 janv. - lun., 2 févr.

8:35 p.m. - 8:25 p.m.

LHR

BKK

17h 50m1 stop

10:25 p.m. - 11:30 a.m.

BKK

LHR

19h 05m1 stop

C$ 985Air India

mar., 21 avr. - dim., 3 mai

9:05 p.m. - 7:20 p.m.

LHR

BKK

16h 15m1 stop

10:25 p.m. - 7:00 p.m.

BKK

LHR

26h 35m1 stop

C$ 986Air India

mar., 26 mai - mer., 27 mai

2:00 p.m. - 1:40 p.m.

LGW

BKK

16h 40m1 stop

1:15 a.m. - 12:00 p.m.

BKK

LGW

17h 45m1 stop

C$ 1,001SAUDIA

jeu., 5 mars - mer., 18 mars

British Airways flights from London to Bangkok

Our best British Airways deals on London to Bangkok flight tickets

British Airways

25 Feb

LGW8:40 a.m.London Gatwick

26h 45m

1 stop

BKK6:25 p.m.Bangkok Suvarnabhumi

10 Mar

BKK9:05 a.m.Bangkok Suvarnabhumi

27h 50m

1 stop

LGW5:55 a.m.London Gatwick

C$ 1,088

Find similar

British Airways

29 Apr

LGW2:55 p.m.London Gatwick

16h 00m

1 stop

BKK12:55 p.m.Bangkok Suvarnabhumi

12 May

BKK7:40 p.m.Bangkok Suvarnabhumi

17h 00m

1 stop

LGW6:40 a.m.London Gatwick

C$ 1,102

Find similar

British Airways

12 May

LGW9:00 a.m.London Gatwick

21h 55m

1 stop

BKK12:55 p.m.Bangkok Suvarnabhumi

31 May

BKK1:45 a.m.Bangkok Suvarnabhumi

17h 40m

1 stop

LGW1:25 p.m.London Gatwick

C$ 1,103

Find similar

KLM flights from London to Bangkok

Our best KLM deals on London to Bangkok flight tickets

KLM

8 Apr

LHR11:45 a.m.London Heathrow

15h 45m

1 stop

BKK9:30 a.m.Bangkok Suvarnabhumi

2 Jul

BKK12:05 p.m.Bangkok Suvarnabhumi

14h 50m

1 stop

LHR8:55 p.m.London Heathrow

C$ 1,018

Find similar

KLM

19 May

LHR8:40 a.m.London Heathrow

18h 50m

1 stop

BKK9:30 a.m.Bangkok Suvarnabhumi

30 May

BKK12:05 p.m.Bangkok Suvarnabhumi

25h 35m

1 stop

LHR7:40 a.m.London Heathrow

C$ 1,019

Find similar

KLM

16 Mar

LHR11:45 a.m.London Heathrow

15h 20m

1 stop

BKK10:05 a.m.Bangkok Suvarnabhumi

13 Jul

BKK12:05 p.m.Bangkok Suvarnabhumi

14h 50m

1 stop

LHR8:55 p.m.London Heathrow

C$ 1,025

Find similar

Fly from

Fly to

Route

Depart

Return

Price

LondonBangkok

LGW - BKK

LGWBKK

London Gatwick

mer. 11/3

4:00 p.m.-10:25 a.m.

Nonstop11h 25m

Bangkok Suvarnabhumi

jeu. 26/3

12:25 p.m.-6:20 p.m.

Nonstop12h 55m

C$ 841

LondonBangkok

LGW - BKK

LGWBKK

London Gatwick

mar. 10/3

4:00 p.m.-10:25 a.m.

Nonstop11h 25m

Bangkok Suvarnabhumi

jeu. 26/3

12:25 p.m.-6:20 p.m.

Nonstop12h 55m

C$ 847

LondonBangkok

LGW - BKK

LGWBKK

London Gatwick

mar. 10/3

4:00 p.m.-10:25 a.m.

Nonstop11h 25m

Bangkok Suvarnabhumi

mer. 25/3

12:30 p.m.-6:30 p.m.

Nonstop13h 00m

C$ 870

LondonBangkok

LHR - BKK

LHRBKK

London Heathrow

ven. 6/2

9:10 p.m.-6:30 p.m.

1 stop38h 20m

Bangkok Suvarnabhumi

jeu. 5/3

7:30 p.m.-7:10 p.m.

1 stop30h 40m

C$ 887

LondonBangkok

LHR - BKK

LHRBKK

London Heathrow

ven. 27/2

9:10 p.m.-11:10 a.m.

1 stop31h 00m

Bangkok Suvarnabhumi

mar. 31/3

3:15 a.m.-8:00 p.m.

1 stop22h 45m

C$ 888

LondonBangkok

LHR - BKK

LHRBKK

London Heathrow

mar. 27/1

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

1 stop19h 30m

Bangkok Suvarnabhumi

sam. 7/2

9:25 a.m.-12:05 p.m.

1 stop33h 40m

C$ 979

LondonBangkok

LHR - BKK

LHRBKK

London Heathrow

mar. 27/1

7:20 p.m.-11:25 p.m.

1 stop21h 05m

Bangkok Suvarnabhumi

lun. 2/2

2:40 p.m.-6:40 a.m.

1 stop23h 00m

C$ 981

LondonBangkok

LHR - BKK

LHRBKK

London Heathrow

mar. 21/4

8:35 p.m.-8:25 p.m.

1 stop17h 50m

Bangkok Suvarnabhumi

dim. 3/5

10:25 p.m.-11:30 a.m.

1 stop19h 05m

C$ 985

LondonBangkok

LHR - BKK

LHRBKK

London Heathrow

mar. 26/5

9:05 p.m.-7:20 p.m.

1 stop16h 15m

Bangkok Suvarnabhumi

mer. 27/5

10:25 p.m.-7:00 p.m.

1 stop26h 35m

C$ 986

LondonBangkok

LGW - BKK

LGWBKK

London Gatwick

jeu. 5/3

2:00 p.m.-1:40 p.m.

1 stop16h 40m

Bangkok Suvarnabhumi

mer. 18/3

1:15 a.m.-12:00 p.m.

1 stop17h 45m

C$ 1,001

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 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 typical price of a round-trip flight between London and Bangkok?

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$ 730, 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$ 1,001.

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$ 1,081. If your travel schedule is flexible, try to avoid departing on a Thursday because tickets tend to average around C$ 1,577. 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$ 985. 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$ 1,512.

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$ 1,296 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$ 1,207 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, Sat and Sun
Airports in Bangkok	2 airports

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

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

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 25m 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 December 2025.
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$ 742	Free Cancellation	Rating 7.8 366 reviews		Search Thai Airways flights
EVA Air	PriceFrom C$ 1,246	Free Cancellation	Rating 8.4 1,296 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.

Start using Trips

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sam. 10/1

sam. 17/1

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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 C$ 559

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 7/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Big names, great deals

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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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British Airways flights from London to Bangkok

Our best British Airways deals on London to Bangkok flight tickets

KLM flights from London to Bangkok

Our best KLM 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 typical price of a round-trip flight between London and 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?

Shenzhen Airlines, Norse Atlantic UK, and SAUDIA are the most popular carriers operating from London to Bangkok

How often are flights from London to Bangkok delayed?

Historically, on average around 18% 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 90 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 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?

Tuesday is statistically the day of the week that experiences the fewest 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 London to Bangkok flights?

According to our data, British Airways has had the least delays on this route over the last 12 months, with about 13% 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 8 per day as of December 2025. The most frequent departure time is 9:00p.m., with 75% of daily flights leaving in the evening.

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

61 flights are operational weekly from London to Bangkok as of December 2025. The most popular departure day for this route is Mon, with 15% 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