How often are flights from Bangkok to London delayed?

Historically, on average around 13% of flights between Bangkok and London have experienced a delay on any given week. The average delay length over the past 12 months has been 99 minutes.

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

The number of flights available between Bangkok and London is 6 per day as of January 2026. The most frequent departure time is 12:00, with 53% of daily flights leaving in the afternoon.

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

Wednesday 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 Bangkok to London flights?

According to our data, British Airways have had the fewest delays on this route over the last 12 months, with about 7% of their flights experiencing any sort of delay.

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

42 flights are operational weekly from Bangkok to London as of January 2026. The most popular departure day for this route is Mon, with 14% of flights per week taking off on this day.

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

Vietnam Airlines, Malaysia Airlines, and China Eastern are the most popular carriers operating from Bangkok to London

What is the most punctual flight time for Bangkok to London 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.

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

Prices for flights from Bangkok to London are updated daily.

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

The number of operators available for flights from Bangkok to London is 1 as of January 2026.

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

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 Bangkok to London.

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

The required travel and health documents for your London 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 London. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$448 Cheap Flights from Bangkok to London in 2026

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One-way

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Cheap return flights

Enter your travel dates to find the best prices.

19:10 - 19:10

BKK

LHR

30h 00m

1 stop

20:50 - 17:45

LHR

BKK

14h 55m

1 stop

$982Oman Air

Tue, 31 Mar - Sun, 12 Apr

18:40 - 15:25

BKK

LHR

27h 45m

1 stop

21:00 - 10:05

LHR

BKK

30h 05m

2 stops

$995Multiple Airlines

Mon, 16 Feb - Mon, 2 Mar

12:05 - 07:40

BKK

LHR

25h 35m

1 stop

08:55 - 09:10

LHR

BKK

18h 15m

1 stop

$1,025Multiple Airlines

Tue, 19 May - Tue, 9 Jun

21:05 - 17:30

BKK

LHR

27h 25m

2 stops

21:00 - 02:05

LHR

BKK

46h 05m

2 stops

$1,039China Eastern

Fri, 6 Mar - Sun, 15 Mar

12:05 - 13:50

BKK

LHR

31h 45m

1 stop

19:45 - 09:10

LHR

BKK

31h 25m

1 stop

$1,044Multiple Airlines

Tue, 19 May - Thu, 11 Jun

20:50 - 18:40

BKK

LHR

51h 50m

2 stops

21:20 - 01:15

LHR

BKK

45h 55m

2 stops

$1,048China Eastern

Mon, 30 Mar - Tue, 16 Jun

20:50 - 18:40

BKK

LHR

27h 50m

2 stops

21:20 - 19:50

LHR

BKK

40h 30m

2 stops

$1,049China Eastern

Wed, 13 May - Wed, 20 May

09:15 - 19:15

BKK

LHR

17h 00m

1 stop

09:00 - 07:15

LHR

BKK

15h 15m

1 stop

$1,051Multiple Airlines

Fri, 6 Feb - Thu, 5 Mar

21:05 - 17:30

BKK

LHR

27h 25m

2 stops

21:00 - 14:55

LHR

BKK

34h 55m

2 stops

$1,062China Eastern

Fri, 6 Mar - Mon, 16 Mar

20:50 - 18:40

BKK

LHR

51h 50m

2 stops

21:20 - 01:15

LHR

BKK

45h 55m

2 stops

$1,064China Eastern

Mon, 30 Mar - Sun, 14 Jun

Oman Air flights from Bangkok to London

Our best Oman Air deals on Bangkok to London flight tickets

Oman Air

31 Mar

BKK19:10Bangkok Suvarnabhumi

30h 00m

1 stop

LHR19:10London Heathrow

12 Apr

LHR20:50London Heathrow

14h 55m

1 stop

BKK17:45Bangkok Suvarnabhumi

$982

Oman Air

7 Feb

BKK09:00Bangkok Suvarnabhumi

16h 25m

1 stop

LHR18:25London Heathrow

23 Feb

LHR08:25London Heathrow

15h 20m

1 stop

BKK06:45Bangkok Suvarnabhumi

$1,071

Oman Air

25 Feb

BKK20:05Bangkok Suvarnabhumi

29h 20m

1 stop

LHR18:25London Heathrow

4 Mar

LHR20:05London Heathrow

27h 40m

1 stop

BKK06:45Bangkok Suvarnabhumi

$1,075

Malaysia Airlines flights from Bangkok to London

Our best Malaysia Airlines deals on Bangkok to London flight tickets

Malaysia Airlines

16 Feb

BKK20:05Bangkok Suvarnabhumi

26h 20m

1 stop

LHR15:25London Heathrow

2 Mar

LHR10:25London Heathrow

16h 50m

1 stop

BKK10:15Bangkok Suvarnabhumi

$1,078

Malaysia Airlines

14 Mar

BKK20:05Bangkok Suvarnabhumi

26h 20m

1 stop

LHR15:25London Heathrow

21 Mar

LHR21:25London Heathrow

18h 45m

1 stop

BKK23:10Bangkok Suvarnabhumi

$1,081

Malaysia Airlines

4 Mar

BKK18:40Bangkok Suvarnabhumi

27h 45m

1 stop

LHR15:25London Heathrow

21 Mar

LHR21:25London Heathrow

18h 45m

1 stop

BKK23:10Bangkok Suvarnabhumi

$1,082

Fly from

Fly to

Route

Depart

Return

Price

BangkokLondon

BKK - LHR

BKKLHR

Bangkok Suvarnabhumi

Tue 31/3

19:10-19:10

1 stop30h 00m

London Heathrow

Sun 12/4

20:50-17:45

1 stop14h 55m

$982

BangkokLondon

BKK - LHR

BKKLHR

Bangkok Suvarnabhumi

Mon 16/2

18:40-15:25

1 stop27h 45m

London Heathrow

Mon 2/3

21:00-10:05

2 stops30h 05m

$995

BangkokLondon

BKK - LHR

BKKLHR

Bangkok Suvarnabhumi

Tue 19/5

12:05-07:40

1 stop25h 35m

London Heathrow

Tue 9/6

08:55-09:10

1 stop18h 15m

$1,025

BangkokLondon

BKK - LHR

BKKLHR

Bangkok Suvarnabhumi

Fri 6/3

21:05-17:30

2 stops27h 25m

London Heathrow

Sun 15/3

21:00-02:05

2 stops46h 05m

$1,039

BangkokLondon

BKK - LHR

BKKLHR

Bangkok Suvarnabhumi

Tue 19/5

12:05-13:50

1 stop31h 45m

London Heathrow

Thu 11/6

19:45-09:10

1 stop31h 25m

$1,044

BangkokLondon

BKK - LHR

BKKLHR

Bangkok Suvarnabhumi

Mon 30/3

20:50-18:40

2 stops51h 50m

London Heathrow

Tue 16/6

21:20-01:15

2 stops45h 55m

$1,048

BangkokLondon

BKK - LHR

BKKLHR

Bangkok Suvarnabhumi

Wed 13/5

20:50-18:40

2 stops27h 50m

London Heathrow

Wed 20/5

21:20-19:50

2 stops40h 30m

$1,049

BangkokLondon

BKK - LHR

BKKLHR

Bangkok Suvarnabhumi

Fri 6/2

09:15-19:15

1 stop17h 00m

London Heathrow

Thu 5/3

09:00-07:15

1 stop15h 15m

$1,051

BangkokLondon

BKK - LHR

BKKLHR

Bangkok Suvarnabhumi

Fri 6/3

21:05-17:30

2 stops27h 25m

London Heathrow

Mon 16/3

21:00-14:55

2 stops34h 55m

$1,062

BangkokLondon

BKK - LHR

BKKLHR

Bangkok Suvarnabhumi

Mon 30/3

20:50-18:40

2 stops51h 50m

London Heathrow

Sun 14/6

21:20-01:15

2 stops45h 55m

$1,064

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 Bangkok to London

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 Bangkok and London?

What is the cheapest month to fly to London?

If you aren’t able to travel during the month of November, then book flights to London from Bangkok during December instead. Flights to London in December, while not as cheap as those in November, still average around $1,249.

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

Our data shows that Monday is the least expensive day to fly to London. Tickets to fly out on this day can be as low as $1,488. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from Bangkok to London for around $1,692.

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

The cheapest time of day to fly to London is in the evening when flights can be purchased for as low as $1,443. In contrast, the most expensive time of day to depart to London is in the morning when prices are around $1,558.

What is the cheapest Bangkok to London flight route?

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

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

You are more likely to see cheaper flights to London from Bangkok when booking weeks ahead of your departure date. In general, you can expect to find flights to London for around $1,460 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to London from Bangkok for as low as $1,262 on momondo.

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

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

Cheap Bangkok to London flight deals and tips

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

Fastest flight time	28h 35m
Direct flights	Every day
Airports in London	6 airports

The fastest flight from Bangkok to London takes 28h 35m

Direct flights go from Bangkok to London every day.

There are 6 airports in London. From Bangkok there are direct flights to London Heathrow (LHR).

Search flight deals

How far is Bangkok to London by plane?
The distance between Bangkok and London is about 9527.1 km. In terms of flight time, this usually takes a little over 28h 35m.
When did momondo last update prices for flights from Bangkok to London?
Prices for flights from Bangkok to London are updated daily.
How many operators does momondo search for flights from Bangkok to London?
The number of operators available for flights from Bangkok to London is 1 as of January 2026.
How old do you have to be to fly from Bangkok to London?
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 Bangkok to London.
What documentation or ID do you need to fly to London?
The required travel and health documents for your London 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 London. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Bangkok to London

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

Airline	Rating	Free cancellation	Price
Etihad Airways	PriceFrom $1,058	Free cancellation	Rating 7.3 1,377 reviews		Search Etihad Airways flights

Gatwick

Hounslow

Wembley

Milton Keynes

Brentford

Abingdon

Deal

Ipswich

Dover

Eastbourne

Slough

Chichester

Canterbury

Kingston upon Thames

Brentwood

Guildford

Sutton

Maidstone

Watford

Winchester

Why use momondo?

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

Finding the right flight to London from Bangkok is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to London quick and easy, saving you time and money.

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

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

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

Once all potential Bangkok to London flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

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

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Find better results for your trip to the United Kingdom

Fly into one of these airports located in London

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London Gatwick Airport

London Heathrow Airport

London Luton Airport

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Look for other cheap flights to Bristolfrom $1,120

Look for other cheap flights to Invernessfrom $1,746

Look for other cheap flights to Cardifffrom $1,632

Look for other cheap flights to Leedsfrom $1,565

Cheap flights from Bangkok to London from $448

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Bangkok to London departing on 17/6. 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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Find the cheapest flights from Bangkok to London

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Oman Air flights from Bangkok to London

Our best Oman Air deals on Bangkok to London flight tickets

Malaysia Airlines flights from Bangkok to London

Our best Malaysia Airlines deals on Bangkok to London flight tickets

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

See travel insights to London from

How to get the cheapest flight ticket from Bangkok to London

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

What is the cheapest month to fly to London?

If you aren’t able to travel during the month of November, then book flights to London from Bangkok during December instead. Flights to London in December, while not as cheap as those in November, still average around $1,249.

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

Our data shows that Monday is the least expensive day to fly to London. Tickets to fly out on this day can be as low as $1,488. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from Bangkok to London for around $1,692.

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

The cheapest time of day to fly to London is in the evening when flights can be purchased for as low as $1,443. In contrast, the most expensive time of day to depart to London is in the morning when prices are around $1,558.

What is the cheapest Bangkok to London flight route?

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

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

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

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

Vietnam Airlines, Malaysia Airlines, and China Eastern are the most popular carriers operating from Bangkok to London

How often are flights from Bangkok to London delayed?

Historically, on average around 13% of flights between Bangkok and London have experienced a delay on any given week. The average delay length over the past 12 months has been 99 minutes.

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

Wednesday 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 Bangkok to London flights?

According to our data, British Airways have had the fewest delays on this route over the last 12 months, with about 7% of their flights experiencing any sort of delay.

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

The number of flights available between Bangkok and London is 6 per day as of January 2026. The most frequent departure time is 12:00, with 53% of daily flights leaving in the afternoon.

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

42 flights are operational weekly from Bangkok to London as of January 2026. The most popular departure day for this route is Mon, with 14% of flights per week taking off on this day.

Cheap Bangkok to London flight deals and tips

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

Fastest flight time

Direct flights

Airports in London

How far is Bangkok to London by plane?

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

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

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

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

Best airlines flying from Bangkok to London

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

Travelling to a place near London?

Why use momondo?

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

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

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

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

An easier way to manage your London 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 the United Kingdom

Fly into one of these airports located in London

Airports listed have a maximum distance of 49.5 km from London