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

Return flights

18 Jan - 24 Feb	Wizz Air UK
20 Jan - 24 Feb	Wizz Air UK
20 Jan - 03 Feb	Wizz Air UK
20 Jan - 31 Jan	Wizz Air UK
17 Jan - 31 Jan	Wizz Air UK
24 Jan - 31 Jan	Wizz Air UK
25 Jan - 31 Jan	Wizz Air UK
20 Jan - 17 Feb	Wizz Air UK
22 Jan - 22 Feb	Wizz Air UK
22 Jan - 07 Feb	Wizz Air UK
27 Jan - 12 Feb	Wizz Air UK
24 Jan - 07 Feb	Wizz Air UK
25 Jan - 07 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 517€

Return flights