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£229 Find cheap flights from London Heathrow Airport to Bangkok

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Heathrow to Bangkok departing on 30/8. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
0 bags
Tue 2/7
Tue 9/7

Search hundreds of travel sites at once for deals on flights to Bangkok

 
These are the airlines KAYAK users have selected most often from within our search results in flight searches from London to Bangkok, as well as popular online travel agencies
These are the airlines KAYAK users have selected most often from within our search results in flight searches from London to Bangkok, as well as popular online travel agencies
In the last 7 days, travellers have searched 41,909,192 times on KAYAK, and here's why:

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Cheap flight deals from Heathrow to Bangkok (LHR-BKK)

Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Heathrow to Bangkok that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices and deals for you by selecting your travel dates.
Choose your dates
17:40 - 18:05LHR-BKK
17h 25m1 stop
01:30 - 15:55BKK-LHR
21h 25m1 stop
£444Air China
Find Deal
Wed, 30 Oct - Tue, 12 Nov
22:10 - 11:40LHR-BKK
31h 30m1 stop
12:00 - 17:15BKK-LHR
36h 15m1 stop
£449China Southern
Find Deal
Mon, 9 Sep - Sun, 17 Nov
22:05 - 02:15LHR-BKK
22h 10m1 stop
03:15 - 20:00BKK-LHR
22h 45m1 stop
£455Shenzhen Airlines
Find Deal
Wed, 16 Oct - Thu, 24 Oct
21:20 - 16:05LHR-BKK
35h 45m1 stop
19:30 - 19:30BKK-LHR
31h 00m1 stop
£457Shenzhen Airlines
Find Deal
Fri, 15 Nov - Thu, 28 Nov
21:50 - 20:00LHR-BKK
16h 10m1 stop
09:15 - 18:45BKK-LHR
15h 30m1 stop
£463Etihad Airways
Find Deal
Tue, 10 Sep - Tue, 24 Sep
22:05 - 09:30LHR-BKK
29h 25m1 stop
15:45 - 15:20BKK-LHR
29h 35m1 stop
£465Gulf Air
Find Deal
Mon, 24 Jun - Mon, 23 Sep
22:05 - 02:40LHR-BKK
22h 35m1 stop
04:00 - 06:55BKK-LHR
32h 55m1 stop
£468Gulf Air
Find Deal
Thu, 27 Jun - Thu, 11 Jul
20:55 - 20:00LHR-BKK
17h 05m1 stop
09:15 - 18:45BKK-LHR
15h 30m1 stop
£483Etihad Airways
Find Deal
Mon, 16 Sep - Fri, 4 Oct
22:00 - 16:35LHR-BKK
36h 35m2 stops
14:00 - 19:30BKK-LHR
35h 30m2 stops
£485Hainan Airlines
Find Deal
Mon, 14 Oct - Thu, 24 Oct
22:00 - 16:35LHR-BKK
36h 35m2 stops
14:00 - 19:30BKK-LHR
35h 30m2 stops
£529Hainan Airlines
Find Deal
Mon, 16 Sep - Sun, 22 Sep

Flights from Heathrow to Bangkok - Travel Insights & Trends

Get data-powered insights and trends into flights from Heathrow to Bangkok to help you find the cheapest flights, the best time to fly and much more.

What is the cheapest London Heathrow Airport to Bangkok flight route?

The cheapest price for flight routes found by users searching on KAYAK in the last 2 weeks for one-way flights from London Heathrow Airport to Bangkok.
Our data shows that the cheapest route for a one-way flight from London Heathrow Airport to Bangkok cost £438 and was between London Heathrow Airport and Bangkok Suvarnabhumi Airport. On average, the best prices are found if you fly this route. The average price for a return flight for this route is £640.

What’s the cheapest day of the week to fly from London Heathrow Airport to Bangkok?

The average price of all flights from London Heathrow Airport to Bangkok clicked on KAYAK for each day over the last 12 months.
Your flight ticket price will generally be cheaper if you fly to Bangkok on a Tuesday and more expensive on a Friday. On your return trip to London Heathrow Airport, you should consider flying back on a Tuesday, and avoid Fridays for better deals.

What is the cheapest month to fly from London Heathrow Airport to Bangkok?

To calculate monthly average prices, KAYAK takes all prices for each month over the last year for flights from London Heathrow Airport to Bangkok, removes the top 0.1% to account for outliers, and then takes the median of all values for each month.
The cheapest month for flights from London Heathrow Airport to Bangkok is May, where tickets cost £604 on average. On the other hand, the most expensive months are December and July, where the average cost of tickets is £918 and £902 respectively.

How far in advance should I book a flight from London Heathrow Airport to Bangkok?

To calculate daily average prices, KAYAK takes all prices for each day before departure over the last year for flights from London Heathrow Airport to Bangkok, removes the top 0.1% to account for outliers, and then takes the average of all the values for each month.
To get a below average price on the flight from London Heathrow Airport to Bangkok, you should book around 1 week before departure. For the absolute cheapest price, our data suggests you should book 32 days before departure.

Which airlines provide the cheapest flights from London Heathrow Airport to Bangkok?

The cheapest price for the route for each airline clicked by KAYAK users in the last 72 hours.
The cheapest return flight ticket from London Heathrow Airport to Bangkok found by KAYAK users in the last 72 hours was for £444 on Air China, followed by China Southern (£449). One-way flight deals have also been found from as low as £301 on Hainan Airlines and from £304 on Air India.

Which airlines fly direct between London Heathrow Airport and Bangkok?

Airline and price data is aggregated from results in KAYAK’s search results from the last 2 weeks for flights from London Heathrow Airport to Bangkok.
There are 2 airlines that fly direct from London Heathrow Airport to Bangkok. They are EVA Air and Thai Airways. The cheapest airline for this route is EVA Air, with the best one-way deal found costing £644. On average, the best prices for this route can be found at EVA Air.

How many flights are there between London Heathrow Airport and Bangkok per day?

Each day, there are 4 direct flights that take off from London Heathrow Airport and land in Bangkok, with an average flight time of 11h 43m. The most common departure time is 21:00 and most flights take off in the evening. Each week, there are 28 flights and there are the same amount of flights each day 4.

Which cabin class options are there for flights between London Heathrow Airport and Bangkok?

The average price of flights for each cabin class for the route found by users searching on KAYAK over the last 2 weeks.
There are 4 cabin class options for the route. These are First, Business, Economy and Prem Economy. Perform a search on KAYAK to find the latest prices and availability for all cabin fares, which differ across airlines.

How long does a flight from London Heathrow Airport to Bangkok take?

There are no direct flights from London Heathrow Airport to Bangkok. The quickest journey takes 11h 25m.

Good to know - Cheap tickets from London Heathrow Airport to Bangkok

Cheapest flight

£229
Flight from London Heathrow Airport to Bangkok Suvarnabhumi Airport

When to book flights from Heathrow to Bangkok

Are your dates flexible? Find out the best times to travel from Heathrow to Bangkok based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated return price
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or returns with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

FAQs for booking London Heathrow Airport to Bangkok flights

  • What is the cheapest flight from London Heathrow Airport to Bangkok?

    In the last 3 days, the lowest price for a flight from London Heathrow Airport to Bangkok was £292 for a one-way ticket and £566 for a return.

  • Which airports will I be using when flying from London Heathrow Airport to Bangkok?

    London Heathrow Airport is served by only 1 airport and there are 2 airports in Bangkok. You will leave London Heathrow Airport from London Heathrow and you will be arriving in Bangkok at one of these airports: Bangkok Suvarnabhumi or Bangkok Don Mueang Intl.

  • Which aircraft models fly most regularly from London Heathrow Airport to Bangkok?

    We unfortunately don’t have that data for this specific route.

  • Which airline alliances offer flights from London Heathrow Airport to Bangkok?

    Star Alliance, oneworld, and SkyTeam are the airline alliances operating flights between London Heathrow Airport and Bangkok, with Star Alliance being the most commonly used for this route.

  • What is the most popular stopover when flying to Bangkok from London Heathrow Airport?

    Abu Dhabi is the most popular stopover city among KAYAK users travelling from London Heathrow Airport to Bangkok.

  • How does KAYAK find such low prices on flights from London Heathrow Airport to Bangkok?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from London Heathrow Airport to Bangkok.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from London Heathrow Airport to Bangkok?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Bangkok from London Heathrow Airport is likely to change within 7 days, so travellers know whether to wait or book now.

  • What is the Hacker Fare option on flights from London Heathrow Airport to Bangkok?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional return ticket. You could then fly to Bangkok with an airline and back to London Heathrow Airport with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from London Heathrow Airport to Bangkok?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Bangkok from London Heathrow Airport up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

See more FAQs

Prefer to fly direct from London Heathrow Airport to Bangkok?

Find which airlines fly direct from Heathrow to Bangkok, which days they fly and book direct flights.

Direct departures

London Heathrow to Bangkok

Monday

Air Canada, EVA Air, Thai Airways

Air Canada, EVA Air, +1 more

Tuesday

Air Canada, EVA Air, Thai Airways

Air Canada, EVA Air, +1 more

Wednesday

Air Canada, EVA Air, Thai Airways

Air Canada, EVA Air, +1 more

Thursday

Air Canada, EVA Air, Thai Airways

Air Canada, EVA Air, +1 more

Friday

Air Canada, EVA Air, Thai Airways

Air Canada, EVA Air, +1 more

Saturday

Air Canada, EVA Air, Thai Airways

Air Canada, EVA Air, +1 more

Sunday

Air Canada, EVA Air, Thai Airways

Air Canada, EVA Air, +1 more

See more direct flights

Direct returns

Bangkok to London Heathrow

Monday

Air Canada, EVA Air, Thai Airways

Air Canada, EVA Air, +1 more

Tuesday

Air Canada, EVA Air, Thai Airways

Air Canada, EVA Air, +1 more

Wednesday

Air Canada, EVA Air, Thai Airways

Air Canada, EVA Air, +1 more

Thursday

Air Canada, EVA Air, Thai Airways

Air Canada, EVA Air, +1 more

Friday

Air Canada, EVA Air, Thai Airways

Air Canada, EVA Air, +1 more

Saturday

Air Canada, EVA Air, Thai Airways

Air Canada, EVA Air, +1 more

Sunday

Air Canada, EVA Air, Thai Airways

Air Canada, EVA Air, +1 more

See more direct flights
See more direct flights

Book cheap flights from London to Bangkok

Cheapest flights to Bangkok from London found in 2024

Recent one-way flight deals

 
Only flying one-way? Below are some of the best one-way flight deals from London to Bangkok found on KAYAK in the last 72 hours.
30/8Fri
1 stop
31h 20mLHR-BKK
£229
21/8Wed
1 stop
16h 20mLHR-BKK
£235
9/9Mon
2 stopsHainan Airlines
36h 35mLHR-BKK
£301
22/8Thu
1 stopAir India
15h 55mLHR-BKK
£304
9/6Sun
1 stopEtihad Airways
17h 05mLHR-BKK
£312
19/6Wed
2 stopsHainan Airlines
36h 35mLHR-BKK
£312
1/9Sun
1 stopAir India
25h 10mLHR-BKK
£318
9/9Mon
1 stopGulf Air
22h 35mLHR-BKK
£320
26/11Tue
1 stopGulf Air
20h 10mLHR-BKK
£323
8/6Sat
1 stopEtihad Airways
16h 10mLHR-BKK
£323

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Last minute flights from Heathrow to Bangkok

Last minute flight, train and bus deals

 
These last-minute flight deals are the cheapest flights found on KAYAK in the last 72 hours for flights from London to Bangkok that are departing in the next 10 days.
5/6Wed
multi-stopGulf Air
29h 25mLHR-BKK
19/6Wed
multi-stopGulf Air
21h 10mBKK-LHR
£466
6/6Thu
multi-stopGulf Air
22h 35mLHR-BKK
12/6Wed
multi-stopGulf Air
17h 20mBKK-LHR
£468
6/6Thu
multi-stopEtihad Airways
16h 20mLHR-BKK
24/6Mon
multi-stopEtihad Airways
18h 40mBKK-LHR
£495
7/6Fri
multi-stopKLM
18h 50mLHR-BKK
12/6Wed
multi-stopKLM
25h 35mBKK-LHR
£498
6/6Thu
multi-stopEtihad Airways
17h 05mLHR-BKK
25/6Tue
multi-stopEtihad Airways
33h 30mBKK-LHR
£501
5/6Wed
multi-stop
31h 20mLHR-BKK
24/6Mon
multi-stop
14h 50mBKK-LHR
£512
7/6Fri
multi-stop
18h 50mLHR-BKK
18/6Tue
multi-stop
16h 15mBKK-LHR
£519
3/6Mon
multi-stopChina Eastern
18h 35mLHR-BKK
7/6Fri
multi-stopChina Eastern
19h 35mBKK-LHR
£519
6/6Thu
multi-stopKLM
18h 50mLHR-BKK
9/6Sun
multi-stopKLM
25h 35mBKK-LHR
£535
5/6Wed
multi-stopChina Eastern
17h 35mLHR-BKK
6/6Thu
multi-stopChina Eastern
22h 30mBKK-LHR
£542

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London Heathrow Airport - Bangkok Flights

Departure:

London Heathrow Airport (LHR)United Kingdom

Return flight deals:

Bangkok - London Heathrow Airport

Cabin classes:

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