Favourite airline: Thai Airways
Most travellers looking for flights on the route from London Heathrow to Bangkok decide to book with Thai Airways.
Thai Airways
4 %
EVA Airways
3 %
British Airways
2 %
Tip: book 3 months before departure
The best time to find a cheap flight on this route is 3 months before travel. Save up to 54 %.
98 days before departure
Cheapest weekday: Sunday
The cheapest day to fly on this route is Sunday.
Stopover flights are the cheapest connection
On this route, direct flights are £83.00 more expensive than flights with a stopover.
non stop flight
1 stop
2 stops
11h 30min
16h 30min
20h 50min
The favourite connection is non-stop
9 % of all bookings on the route London Heathrow to Bangkok are for non-stop flights.
Direct flights
11h 30min, from £376
9 %
1 stopover Dubai
16h 55min, from £441
6 %
1 stopover Doha
14h 55min, from £464
6 %
Return from £293.00
For the best flight deal, book the outbound flight on 30/11/19 and return flight on 26/02/20.