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

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

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

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

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

As of December 2025, 63 flights take off from London and land in Bangkok each week. The most common flight departure day for this route is Tue, with 16% of weekly flights 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 December 2025. The most frequent departure time is 9:00PM, 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 89 minutes.

What airlines fly to Bangkok?

Thai Airways, EVA Air and Emirates are the top three most popular airlines that fly to Bangkok from London according to our data. Thai Airways is the first choice among our users, with 45% of people opting to fly with this airline when traveling to Bangkok. Keep in mind that there are 22 different airlines that fly to Bangkok on a routine basis, so you have a few additional options to choose from.

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

Generally, flights departing in the morning tend to experience fewer delays. Flights at night 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 were last updated today.

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

The number of operators available for flights from London to Bangkok is 22 as of December 2025.

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

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from London to Bangkok.

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

The travel and health documents you'll need for your trip to Bangkok 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 Bangkok. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$397 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 $876 to $1,453. The lowest price recently found on this route was $604.

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Enter your travel dates to find the best prices.

10:00 pm - 10:10 am

LHR

BKK

29h 10m1 stop

12:30 am - 5:55 pm

BKK

LHR

24h 25m2 stops

$604China Southern

Wed, Feb 4 - Wed, Mar 18

10:30 am - 3:40 pm

LGW

BKK

22h 10m2 stops

10:40 am - 6:30 am

BKK

LGW

26h 50m2 stops

$605Multiple Airlines

Mon, Jan 19 - Mon, Jan 26

8:25 pm - 9:30 pm

LHR

BKK

18h 05m1 stop

5:55 pm - 7:40 pm

BKK

LHR

32h 45m1 stop

$605Air China

Thu, Jan 8 - Wed, Feb 18

10:30 am - 10:35 pm

LGW

BKK

29h 05m3 stops

5:05 am - 2:00 pm

BKK

LGW

39h 55m1 stop

$606China Eastern

Wed, Feb 4 - Wed, Feb 18

10:00 pm - 1:05 am

LHR

BKK

20h 05m1 stop

12:10 pm - 2:00 pm

BKK

LHR

56h 50m2 stops

$610China Southern

Mon, Jan 19 - Mon, Jan 26

7:45 pm - 10:05 am

LHR

BKK

31h 20m1 stop

7:20 pm - 7:30 pm

BKK

LHR

30h 10m2 stops

$612Hainan Airlines

Wed, Mar 11 - Thu, May 7

4:00 pm - 10:25 am

LGW

BKK

11h 25mnonstop

12:30 pm - 6:30 pm

BKK

LGW

13h 00mnonstop

$614Norse Atlantic UK

Wed, Mar 11 - Wed, Mar 25

9:00 pm - 6:05 pm

LHR

BKK

38h 05m2 stops

7:10 pm - 4:20 pm

BKK

LHR

28h 10m1 stop

$614Hainan Airlines

Fri, Jan 23 - Tue, Jan 27

5:00 pm - 4:05 am

LGW

BKK

28h 05m1 stop

3:10 am - 6:30 am

BKK

LGW

34h 20m2 stops

$618China Eastern

Fri, Jan 23 - Thu, Jan 29

4:00 pm - 10:25 am

LGW

BKK

11h 25mnonstop

12:30 pm - 6:30 pm

BKK

LGW

13h 00mnonstop

$622Norse Atlantic UK

Tue, Mar 10 - Mon, Mar 16

China Southern flights from London to Bangkok

Our best China Southern deals on London to Bangkok flight tickets

China Southern

Feb 4

LHR10:00 pmLondon Heathrow

29h 10m

1 stop

BKK10:10 amBangkok Suvarnabhumi

Mar 18

BKK12:30 amBangkok Suvarnabhumi

24h 25m

2 stops

LHR5:55 pmLondon Heathrow

$604

Find similar

China Southern

Jan 19

LHR10:00 pmLondon Heathrow

20h 05m

1 stop

BKK1:05 amBangkok Suvarnabhumi

Jan 26

BKK12:10 pmBangkok Suvarnabhumi

56h 50m

2 stops

LHR2:00 pmLondon Heathrow

$610

Find similar

China Southern

Jan 27

LGW8:20 pmLondon Gatwick

22h 30m

1 stop

BKK1:50 amBangkok Suvarnabhumi

Feb 6

BKK12:30 amBangkok Suvarnabhumi

23h 50m

2 stops

LGW5:20 pmLondon Gatwick

$612

Find similar

Hainan Airlines flights from London to Bangkok

Our best Hainan Airlines deals on London to Bangkok flight tickets

Hainan Airlines

Mar 11

LHR7:45 pmLondon Heathrow

31h 20m

1 stop

BKK10:05 amBangkok Suvarnabhumi

May 7

BKK7:20 pmBangkok Suvarnabhumi

30h 10m

2 stops

LHR7:30 pmLondon Heathrow

$612

Find similar

Hainan Airlines

Jan 23

LHR9:00 pmLondon Heathrow

38h 05m

2 stops

BKK6:05 pmBangkok Suvarnabhumi

Jan 27

BKK7:10 pmBangkok Suvarnabhumi

28h 10m

1 stop

LHR4:20 pmLondon Heathrow

$614

Find similar

Hainan Airlines

Feb 6

LHR9:00 pmLondon Heathrow

30h 05m

2 stops

BKK10:05 amBangkok Suvarnabhumi

Feb 15

BKK11:10 amBangkok Suvarnabhumi

37h 45m

2 stops

LHR5:55 pmLondon Heathrow

$633

Find similar

Fly from

Fly to

Route

Depart

Return

Price

LondonBangkok

LHR - BKK

LHRBKK

London Heathrow

Wed 2/4

10:00 pm-10:10 am

1 stop29h 10m

Bangkok Suvarnabhumi

Wed 3/18

12:30 am-5:55 pm

2 stops24h 25m

$604

LondonBangkok

LGW - BKK

LGWBKK

London Gatwick

Mon 1/19

10:30 am-3:40 pm

2 stops22h 10m

Bangkok Suvarnabhumi

Mon 1/26

10:40 am-6:30 am

2 stops26h 50m

$605

LondonBangkok

LHR - BKK

LHRBKK

London Heathrow

Thu 1/8

8:25 pm-9:30 pm

1 stop18h 05m

Bangkok Suvarnabhumi

Wed 2/18

5:55 pm-7:40 pm

1 stop32h 45m

$605

LondonBangkok

LGW - BKK

LGWBKK

London Gatwick

Wed 2/4

10:30 am-10:35 pm

3 stops29h 05m

Bangkok Suvarnabhumi

Wed 2/18

5:05 am-2:00 pm

1 stop39h 55m

$606

LondonBangkok

LHR - BKK

LHRBKK

London Heathrow

Mon 1/19

10:00 pm-1:05 am

1 stop20h 05m

Bangkok Suvarnabhumi

Mon 1/26

12:10 pm-2:00 pm

2 stops56h 50m

$610

LondonBangkok

LHR - BKK

LHRBKK

London Heathrow

Wed 3/11

7:45 pm-10:05 am

1 stop31h 20m

Bangkok Suvarnabhumi

Thu 5/7

7:20 pm-7:30 pm

2 stops30h 10m

$612

LondonBangkok

LGW - BKK

LGWBKK

London Gatwick

Wed 3/11

4:00 pm-10:25 am

Nonstop11h 25m

Bangkok Suvarnabhumi

Wed 3/25

12:30 pm-6:30 pm

Nonstop13h 00m

$614

LondonBangkok

LHR - BKK

LHRBKK

London Heathrow

Fri 1/23

9:00 pm-6:05 pm

2 stops38h 05m

Bangkok Suvarnabhumi

Tue 1/27

7:10 pm-4:20 pm

1 stop28h 10m

$614

LondonBangkok

LGW - BKK

LGWBKK

London Gatwick

Fri 1/23

5:00 pm-4:05 am

1 stop28h 05m

Bangkok Suvarnabhumi

Thu 1/29

3:10 am-6:30 am

2 stops34h 20m

$618

LondonBangkok

LGW - BKK

LGWBKK

London Gatwick

Tue 3/10

4:00 pm-10:25 am

Nonstop11h 25m

Bangkok Suvarnabhumi

Mon 3/16

12:30 pm-6:30 pm

Nonstop13h 00m

$622

Flights are sorted by cheapest round-trip flights first.

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

What is the cheapest month to fly to Bangkok?

If you aren’t able to travel during the month of May, then book flights to Bangkok from London during September instead. Flights to Bangkok in September, while not as cheap as those in May, still average around $726.

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

On average, the least expensive day to fly to Bangkok from London is on a Tuesday. momondo users have found tickets for Tuesday departures for as low as $951. However, this price may fluctuate depending on the airline, the season, and holidays. Flights from London to Bangkok on a Saturday will generally be more expensive and average around $1,045. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

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

According to our data, the cheapest time of day to fly to Bangkok is in the afternoon. momondo users have found flights departing from London to Bangkok in the afternoon for as low as $749. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Try not to purchase tickets in the evening because they tend to be around $1,040. Of course, these prices can vary depending on the time of year and what airport you fly to.

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 $940 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 $875 on momondo.

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

There are 4 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	1 airport

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 is 1 airport near Bangkok: Bangkok Suvarnabhumi (BKK)

Search flight deals

How far is London to Bangkok by plane?
There are 5919.9 mi between London and Bangkok. 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 were last updated today.
How many operators does momondo search for flights from London to Bangkok?
The number of operators available for flights from London to Bangkok is 22 as of December 2025.
How old do you have to be to fly from London to Bangkok?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from London to Bangkok.
What documentation or ID do you need to fly to Bangkok?
The travel and health documents you'll need for your trip to Bangkok 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 Bangkok. It is always advisable to seek 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
SAUDIA	PriceFrom $407	Free Cancellation	Rating 7.4 647 reviews	Search SAUDIA flights
Gulf Air	PriceFrom $462	Free Cancellation	Rating 7.2 225 reviews	Search Gulf Air flights
Shenzhen Airlines	PriceFrom $494	Free Cancellation	Rating 7.6 22 reviews	Search Shenzhen Airlines flights
Norse Atlantic UK	PriceFrom $496	Free Cancellation	Rating 7.2 51 reviews	Search Norse Atlantic UK flights
Air China	PriceFrom $519	Free Cancellation	Rating 7.2 127 reviews	Search Air China flights
China Eastern	PriceFrom $551	Free Cancellation	Rating 7.2 178 reviews	Search China Eastern flights
Hainan Airlines	PriceFrom $560	Free Cancellation	Rating 8.3 58 reviews	Search Hainan Airlines flights
China Southern	PriceFrom $577	Free Cancellation	Rating 7.5 122 reviews	Search China Southern flights
Air India	PriceFrom $590	Free Cancellation	Rating 5.5 2,947 reviews	Search Air India flights
Austrian Airlines	PriceFrom $641	Free Cancellation	Rating 7.6 879 reviews	Search Austrian Airlines flights

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?

Flights from London to Bangkok with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

Popular cities in Thailand

Flights to Phuket Cityfrom $582

Flights to Chiang Maifrom $647

Flights to Ko Samuifrom $768

Flights to Krabifrom $864

Flights to Surat Thanifrom $812

Flights to Chiang Raifrom $818

Flights to Udon Thanifrom $889

Flights to Hat Yaifrom $1,229

Flights to Khon Kaenfrom $979

Flights to Ubon Ratchathanifrom $1,244

Flights to Tratfrom $1,361

Flights to Trangfrom $1,218

Cheap flights from London to Bangkok from $397

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 2/20. 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 and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

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Find the cheapest flights from London to Bangkok

Cheap round-trip flights

Cheap one-way flights

Cheap last minute flights

Cheap direct flights

China Southern flights from London to Bangkok

Our best China Southern deals on London to Bangkok flight tickets

Hainan Airlines flights from London to Bangkok

Our best Hainan Airlines 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?

If you aren’t able to travel during the month of May, then book flights to Bangkok from London during September instead. Flights to Bangkok in September, while not as cheap as those in May, still average around $726.

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 4 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

What airlines fly 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 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 which experiences the fewest number of 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 have had the least number of 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 9 per day as of December 2025. The most frequent departure time is 9:00PM, with 75% of daily flights leaving in the evening.

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

As of December 2025, 63 flights take off from London and land in Bangkok each week. The most common flight departure day for this route is Tue, with 16% 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 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 15.4 mi from Bangkok