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

Return flights

23 Jan - 30 Jan	Nok Air
14 Jan - 31 Jan	Thai AirAsia
09 Jan - 21 Jan	Thai Lion Air
12 Jan - 03 Feb	Thai Lion Air
10 Jan - 20 Jan	Thai AirAsia X
25 Jan - 06 Feb	AirAsia
27 Jan - 09 Feb	Batik Air Malaysia
10 Jan - 14 Jan	Thai AirAsia X
14 Jan - 21 Jan	AirAsia
17 Jan - 26 Jan	AirAsia
21 Jan - 04 Feb	AirAsia
18 Jan - 31 Jan	Batik Air Malaysia
25 Jan - 17 Feb	AirAsia
17 Jan - 07 Feb	AirAsia
08 Jan - 19 Jan	Thai Lion Air
10 Jan - 25 Jan	AirAsia
09 Jan - 07 Feb	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 532€

Return flights