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

Return flights

11 Jan - 22 Jan	Air China
16 Jan - 27 Jan	Air China
04 Jan - 24 Jan	Air China
07 Jan - 29 Jan	Air China
18 Jan - 29 Jan	Air China
09 Jan - 24 Jan	Air China
14 Jan - 22 Jan	Air China
18 Jan - 27 Jan	Air China
21 Jan - 29 Jan	Air China
16 Jan - 29 Jan	Air China
08 Jan - 10 Feb	Wizz Air UK
20 Jan - 01 Feb	Wizz Air UK
06 Jan - 01 Feb	Wizz Air UK
18 Jan - 01 Feb	Wizz Air UK
08 Jan - 23 Feb	Wizz Air UK
14 Jan - 01 Feb	Wizz Air UK
04 Jan - 01 Feb	Wizz Air UK
08 Jan - 18 Feb	Wizz Air UK
06 Jan - 05 Feb	Wizz Air UK
15 Jan - 01 Feb	Wizz Air UK

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

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.

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Cheapest return flights from London to Bangkok in January from 482€

Return flights