Flights from London to Bangkok

Travellers and cabin class

Flying from London to Bangkok

Arm yourself with these facts on the fly.
Cheapest flight foundSAR 1,770, Bangkok
Cheapest month to flyApril
Average flight time11 hrs, 39 mins
Cheapest airport to fly fromLondon Luton
Most popular airlineThai Airways

Frequently asked questions

We looked at all of the upcoming return flights from London to Bangkok we could find over the next 12 months. It looks like SAR 1,793 is the best price. This is good, compared to the average Bangkok ticket price of SAR 3,243.
The cheapest month to fly from London to Bangkok is currently April.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from London to Bangkok on Tuesday, 29 April 2025.
London Gatwick Airport offers direct flights to Bangkok.
If you're flying from London, the cheapest city in Bangkok to fly into is Bangkok. The cheapest airport serving Bangkok at the moment is Bangkok Suvarnabhumi.
The average flight time between London and Bangkok is 11 hours and 39 minutes.