On this page, you can find and book flights from London to Bangkok. The 9,543 km route is served regularly, with about 17 flights per week, making it easy to find a convenient departure.
This route is operated by airlines such as Thai Airways, British Airways, and EVA Air. Ticket prices change constantly, so we recommend using the low-fare calendar and exploring ways to get to London airports and from Bangkok airports.
The table shows direct flights London → Bangkok on the selected date. The flight takes approximately 11 h 30 min. Regular flights are operated by Thai Airways, Norse Atlantic UK, British Airways and EVA Airways. Departures from Heathrow Airport, London Gatwick Airport and Stansted Airport airports, arrivals at Suvarnabhumi Airport and Don Mueang International Airport.
For each flight, the following details are shown: departure time (local), arrival city and airport, flight number and airline, terminal or gate, and status. Click on a flight to open its details and go to ticket search. To view flights on a different day, change the date above the table.
Below is a calendar of the lowest flight ticket prices for London — Bangkok by day. Pick a convenient date and instantly see the fare. The cheapest flights on this route start from $308 in F, and the most expensive are around $497 in y. If your travel dates are flexible, the calendar will help you find the best price for your preferred period. To view round-trip fares, switch to the "Round trip" tab above the calendar, select your departure date — and the right-hand calendar will highlight the lowest prices for return flights on each day.
London → Bangkok, average one-way price
| Month | Average price | Level | Month | Average price | Level | Month | Average price | Level |
|---|---|---|---|---|---|---|---|---|
| Jan | $701 | high | May | $548 | low | Sep | $497 | low |
| Feb | $663 | high | Jun | $510 | low | Oct | $574 | medium |
| Mar | $637 | medium | Jul | $586 | medium | Nov | $663 | high |
| Apr | $612 | medium | Aug | $599 | medium | Dec | $765 | high |
Some values are estimated based on seasonality.
The weather in Thailand's capital remains hot year-round. The hottest month is April, with temperatures reaching up to 35°C, while the peak of the tropical rainy season occurs in September. The most comfortable conditions for travel are in December and January, when the dry season sets in.
From a budget perspective, the most affordable month to fly is September, with ticket prices starting $331. The highest prices are recorded in April, when the lowest fares start $487.
For a good compromise between price and climate, consider traveling in August, when flights cost $346. We recommend avoiding peak dates in April if you want to save on your flight and avoid the extreme heat.
There are 6 airlines operating on this route, with the main carriers being Thai Airways, British Airways, and EVA Air. Approximately 17 flights are operated weekly, including both direct flights and options with convenient connections. You can view the detailed schedule and choose the best flight option in the interactive list below.
Flights London — Bangkok depart from Heathrow Airport, London Gatwick Airport, Stansted Airport and London Luton Airport and arrive at Suvarnabhumi Airport and Don Mueang International Airport. Below are pages for the cities, countries, and airports on the route: airlines, schedules, and travel guides.
A direct flight covering a distance of 9,543 km takes on average between 11.5 and 12.5 hours. Travel time for connecting flights depends on the chosen route and the duration of the layover at the transfer airport.
Regular air service is provided by carriers such as Thai Airways, British Airways, EVA Air, TAP Air Portugal, and Norse Atlantic UK.
Yes, there are direct flights on this route, allowing you to reach your destination as quickly as possible without any additional transfers.
Ticket prices are dynamic and depend on the season. You can always check the latest minimum offers for your dates in the low-fare calendar on this page.
Most international flights from London arrive at Thailand's main airport — Suvarnabhumi (BKK).
Where travelers fly most — pick a route and check prices
