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

Return flights

31 Jan - 06 Feb	Thai AirAsia X
22 Jan - 25 Feb	Thai AirAsia
30 Jan - 06 Feb	Thai Lion Air
30 Jan - 28 Feb	Thai AirAsia
22 Jan - 30 Jan	Thai Lion Air
31 Jan - 07 Feb	Thai AirAsia X
31 Jan - 11 Feb	Thai AirAsia X
29 Jan - 05 Feb	Thai AirAsia X
23 Jan - 29 Jan	Thai Lion Air
22 Jan - 29 Jan	Thai AirAsia
30 Jan - 07 Feb	Thai Lion Air
18 Jan - 06 Feb	Thai AirAsia
29 Jan - 19 Feb	Thai AirAsia X
22 Jan - 25 Jan	Thai AirAsia
20 Jan - 30 Jan	AirAsia
21 Jan - 25 Jan	AirAsia
19 Jan - 25 Jan	Batik Air Malaysia
19 Jan - 28 Jan	Thai AirAsia
20 Jan - 29 Jan	AirAsia
21 Jan - 23 Jan	AirAsia

Also check the deals for one-way flights from Bangkok to London 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 Bangkok to London in January from 491€

Return flights