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

Return flights

24 Jan - 31 Jan	Thai AirAsia
24 Jan - 01 Feb	Nok Air
19 Jan - 25 Jan	Scoot
17 Jan - 24 Jan	AirAsia
30 Jan - 06 Feb	Scoot
31 Jan - 17 Feb	AirAsia
17 Jan - 21 Jan	Batik Air Malaysia
14 Jan - 29 Jan	IndiGo
14 Jan - 03 Feb	IndiGo
13 Jan - 20 Jan	IndiGo
14 Jan - 22 Jan	IndiGo
14 Jan - 28 Jan	IndiGo
22 Jan - 29 Jan	Scoot
16 Jan - 31 Jan	Thai Lion Air
30 Jan - 07 Feb	Scoot
27 Jan - 08 Feb	Kuwait Airways
10 Jan - 01 Feb	Thai AirAsia X
20 Jan - 05 Feb	Emirates
22 Jan - 19 Feb	Emirates
28 Jan - 11 Feb	Kuwait Airways

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 498€

Return flights