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

British Airways, Shenzhen Airlines, and Etihad Airways are the most popular carriers operating from London to Bangkok

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

As of November 2025, there are 7 flights per day flying from London to Bangkok. The most common time of day flights depart is 21:00, with 77% of flights taking off 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 89 minutes.

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

49 flights are operational weekly from London to Bangkok as of November 2025. The most popular departure day for this route is Mon, with 14% 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 at night have, in the past, seen delays more frequently in comparison.

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

According to our data, Norse Atlantic Airways have had the fewest delays on this route over the last 12 months, with no flights being classified as delayed.

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.

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

Prices for flights from London to Bangkok are updated 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 that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and stopovers 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 required travel and health documents for your Bangkok trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's licence and a passport valid for six months after your intended arrival at Bangkok. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

€368 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 €765 to €1,309. The lowest price recently found on this route was €535.

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21:00 - 18:05LHR-BKK

38h 05m2 stops

19:10 - 17:35BKK-LHR

29h 25m2 stops

€535Hainan Airlines

Find Deal

Mon, 26 Jan - Thu, 29 Jan

21:00 - 10:05LHR-BKK

30h 05m2 stops

19:10 - 17:35BKK-LHR

29h 25m2 stops

€536Hainan Airlines

Find Deal

Mon, 26 Jan - Thu, 29 Jan

21:10 - 11:10LHR-BKK

31h 00m1 stop

19:30 - 19:10BKK-LHR

30h 40m1 stop

€548Shenzhen Airlines

Find Deal

Fri, 30 Jan - Sat, 7 Mar

21:00 - 10:05LHR-BKK

30h 05m2 stops

19:10 - 17:35BKK-LHR

29h 25m2 stops

€550Hainan Airlines

Find Deal

Mon, 26 Jan - Thu, 29 Jan

21:10 - 11:10LHR-BKK

31h 00m1 stop

19:30 - 19:10BKK-LHR

30h 40m1 stop

€551Shenzhen Airlines

Find Deal

Fri, 6 Feb - Tue, 17 Mar

21:10 - 18:30LHR-BKK

38h 20m1 stop

03:15 - 19:10BKK-LHR

22h 55m1 stop

€551Shenzhen Airlines

Find Deal

Mon, 9 Feb - Thu, 12 Mar

21:10 - 11:10LHR-BKK

31h 00m1 stop

03:15 - 19:10BKK-LHR

22h 55m1 stop

€552Shenzhen Airlines

Find Deal

Fri, 6 Feb - Tue, 10 Mar

21:10 - 02:15LHR-BKK

22h 05m1 stop

19:30 - 19:10BKK-LHR

30h 40m1 stop

€581Shenzhen Airlines

Find Deal

Sat, 7 Feb - Sun, 22 Feb

21:10 - 02:15LHR-BKK

22h 05m1 stop

12:10 - 19:50BKK-LHR

37h 40m1 stop

€583Shenzhen Airlines

Find Deal

Wed, 18 Mar - Fri, 3 Apr

21:10 - 02:15LHR-BKK

22h 05m1 stop

03:15 - 19:50BKK-LHR

22h 35m1 stop

€583Shenzhen Airlines

Find Deal

Wed, 18 Mar - Fri, 3 Apr

Hainan Airlines flights from London to Bangkok

Our best Hainan Airlines deals on London to Bangkok flight tickets

Hainan Airlines

26 Jan

LHR21:00London Heathrow

38h 05m

2 stops

BKK18:05Bangkok Suvarnabhumi

29 Jan

BKK19:10Bangkok Suvarnabhumi

29h 25m

2 stops

LHR17:35London Heathrow

€535

Find similar

Hainan Airlines

26 Jan

LHR21:00London Heathrow

30h 05m

2 stops

BKK10:05Bangkok Suvarnabhumi

29 Jan

BKK19:10Bangkok Suvarnabhumi

29h 25m

2 stops

LHR17:35London Heathrow

€536

Find similar

Hainan Airlines

26 Jan

LHR21:00London Heathrow

30h 05m

2 stops

BKK10:05Bangkok Suvarnabhumi

29 Jan

BKK19:10Bangkok Suvarnabhumi

29h 25m

2 stops

LHR17:35London Heathrow

€550

Find similar

Shenzhen Airlines flights from London to Bangkok

Our best Shenzhen Airlines deals on London to Bangkok flight tickets

Shenzhen Airlines

30 Jan

LHR21:10London Heathrow

31h 00m

1 stop

BKK11:10Bangkok Suvarnabhumi

28 Feb

BKK03:15Bangkok Suvarnabhumi

22h 55m

1 stop

LHR19:10London Heathrow

€548

Find similar

Shenzhen Airlines

6 Feb

LHR21:10London Heathrow

31h 00m

1 stop

BKK11:10Bangkok Suvarnabhumi

17 Mar

BKK19:30Bangkok Suvarnabhumi

30h 40m

1 stop

LHR19:10London Heathrow

€551

Find similar

Shenzhen Airlines

9 Feb

LHR21:10London Heathrow

31h 00m

1 stop

BKK11:10Bangkok Suvarnabhumi

10 Mar

BKK12:10Bangkok Suvarnabhumi

38h 00m

1 stop

LHR19:10London Heathrow

€551

Find similar

Fly from

Fly to

Route

Depart

Return

Price

LondonBangkok

LHR - BKK

LHRBKK

London Heathrow

Mon 26/1

21:00-18:05

2 stops38h 05m

Bangkok Suvarnabhumi

Thu 29/1

19:10-17:35

2 stops29h 25m

€535

LondonBangkok

LHR - BKK

LHRBKK

London Heathrow

Mon 26/1

21:00-10:05

2 stops30h 05m

Bangkok Suvarnabhumi

Thu 29/1

19:10-17:35

2 stops29h 25m

€536

LondonBangkok

LHR - BKK

LHRBKK

London Heathrow

Fri 30/1

21:10-11:10

1 stop31h 00m

Bangkok Suvarnabhumi

Sat 7/3

19:30-19:10

1 stop30h 40m

€548

LondonBangkok

LHR - BKK

LHRBKK

London Heathrow

Mon 26/1

21:00-10:05

2 stops30h 05m

Bangkok Suvarnabhumi

Thu 29/1

19:10-17:35

2 stops29h 25m

€550

LondonBangkok

LHR - BKK

LHRBKK

London Heathrow

Fri 6/2

21:10-11:10

1 stop31h 00m

Bangkok Suvarnabhumi

Tue 17/3

19:30-19:10

1 stop30h 40m

€551

LondonBangkok

LHR - BKK

LHRBKK

London Heathrow

Mon 9/2

21:10-18:30

1 stop38h 20m

Bangkok Suvarnabhumi

Thu 12/3

03:15-19:10

1 stop22h 55m

€551

LondonBangkok

LHR - BKK

LHRBKK

London Heathrow

Fri 6/2

21:10-11:10

1 stop31h 00m

Bangkok Suvarnabhumi

Tue 10/3

03:15-19:10

1 stop22h 55m

€552

LondonBangkok

LHR - BKK

LHRBKK

London Heathrow

Sat 7/2

21:10-02:15

1 stop22h 05m

Bangkok Suvarnabhumi

Sun 22/2

19:30-19:10

1 stop30h 40m

€581

LondonBangkok

LHR - BKK

LHRBKK

London Heathrow

Wed 18/3

21:10-02:15

1 stop22h 05m

Bangkok Suvarnabhumi

Fri 3/4

12:10-19:50

1 stop37h 40m

€582

LondonBangkok

LHR - BKK

LHRBKK

London Heathrow

Wed 18/3

21:10-02:15

1 stop22h 05m

Bangkok Suvarnabhumi

Fri 3/4

03:15-19:50

1 stop22h 35m

€583

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

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?

If you’re not able to fly to Bangkok in May, then September is your next best option. Flight prices from London to Bangkok during September average around €627.

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 €792. When flying out on a Thursday, the most expensive travel day of the week, you can expect to see flight prices from London to Bangkok for around €1,115.

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

The cheapest time of day to fly to Bangkok is in the afternoon when flights can be purchased for as low as €580. At midday is when there is more demand to fly to Bangkok, so prices are often more expensive at around €1,045 per ticket.

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 €813 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 €750 on momondo.

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

There are 2 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	Mon, Tue, Wed, Thu, Sat and Sun
Airports in Bangkok	1 airport

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

Direct flights go from London to Bangkok on Monday, Tuesday, Wednesday, Thursday, Saturday and Sunday. 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. In terms of flight time, this usually takes a little over 14h 05m.
When did momondo last update prices for flights from London to Bangkok?
Prices for flights from London to Bangkok are updated 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 that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and stopovers 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 required travel and health documents for your Bangkok trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's licence and a passport valid for six months after your intended arrival at Bangkok. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Why use momondo?

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

It is quick and easy to find London to Bangkok 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 Bangkok that suits you.

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?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight 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?

Price alerts on flights to Bangkok from London are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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.

Start using Trips

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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 €368

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 5/12. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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

Hainan Airlines flights from London to Bangkok

Our best Hainan 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?

If you’re not able to fly to Bangkok in May, then September is your next best option. Flight prices from London to Bangkok during September average around €627.

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 €792. When flying out on a Thursday, the most expensive travel day of the week, you can expect to see flight prices from London to Bangkok for around €1,115.

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

The cheapest time of day to fly to Bangkok is in the afternoon when flights can be purchased for as low as €580. At midday is when there is more demand to fly to Bangkok, so prices are often more expensive at around €1,045 per ticket.

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 2 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?

British Airways, Shenzhen Airlines, and Etihad Airways 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 89 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 at night 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, Norse Atlantic Airways have had the fewest delays on this route over the last 12 months, with no flights being classified as delayed.

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

As of November 2025, there are 7 flights per day flying from London to Bangkok. The most common time of day flights depart is 21:00, with 77% of flights taking off in the evening.

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

49 flights are operational weekly from London to Bangkok as of November 2025. The most popular departure day for this route is Mon, with 14% 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 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