The observed direct connection between Suvarnabhumi Airport (BKK) and London Heathrow Airport (LHR) covers approximately 5,951 mi. The estimated flight time is around 12h 30m. EVA Air and Thai Airways have been observed on this connection in the available route data.
Frequently asked questions about this route
How far is Bangkok from London by air?
The great-circle distance between Suvarnabhumi Airport and London Heathrow Airport is approximately 5,951 mi.
How long is the flight from Bangkok to London?
Based on the distance, the estimated flight time is about 12h 30m. This is an estimate, not a schedule.
Is there a direct connection from Bangkok to London?
Yes, a direct connection between BKK and LHR has been observed in our route data.
Which airlines have been observed on this route?
In the available route data: EVA Air and Thai Airways.
How often is there a flight from Bangkok to London?
On average around 1.25 flights a day, measured over twelve months (October 2025 to September 2026) in the flight archive, with 468 observed flights. Mainly EVA Air, Thai Airways. That is an observation, not a timetable.
What is the current time difference between Bangkok and London?
London is currently 6 hours behind Bangkok.
Where this data comes from
The route data comes from the flight archive (ADS-B, adsb.lol): which connections actually flew over the last twelve full months and who flew them, combined with our own airport, runway, and airline datasets. It is reference data about observed routes - not a current timetable and no claim about bookability.
The frequency and aircraft on this page come from the flight archive (ADS-B, 12 months, October 2025 to September 2026), summarized per route per month. We do not see every flight, so it is a floor, not a count.