Cheapest return flights from London to Bangkok in January from $584

Best time to book flights for London (LON) to Bangkok (BKK) flights at AirHint

AirHint found the following cheapest return flights from London (LON) to Bangkok (BKK) in January 2026 (see full year).

Return flights

06 Jan - 27 Jan Air China
06 Jan - 30 Jan Air China
05 Jan - 27 Jan Air China
01 Jan - 15 Jan Air China
01 Jan - 17 Jan Air China
01 Jan - 18 Jan Air China
05 Jan - 30 Jan Air China
05 Jan - 21 Jan Air China
15 Jan - 01 Feb Air China
02 Jan - 20 Jan Air China
21 Jan - 04 Feb Air China
06 Jan - 04 Feb Air China
05 Jan - 04 Feb Air China
21 Jan - 28 Jan Air China
18 Jan - 04 Feb Air China
10 Jan - 01 Feb Air China
18 Jan - 08 Feb Air China
18 Jan - 01 Feb Air China
22 Jan - 07 Feb Air China
06 Jan - 06 Feb Air China

Also check the deals for one-way flights from London to Bangkok in January.

Skyscanner

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

Book a cheap hotel in Bangkok

Cheap car rent in Bangkok