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

Return flights

04 Jan - 18 Jan	Ryanair
15 Jan - 22 Jan	AJet
09 Jan - 20 Jan	AJet
16 Jan - 03 Feb	Ryanair
22 Jan - 29 Jan	Ryanair
18 Jan - 25 Jan	Ryanair
08 Jan - 15 Jan	Ryanair
23 Jan - 08 Feb	Ryanair
21 Jan - 29 Jan	Ryanair
05 Jan - 12 Jan	Pegasus Airlines
12 Jan - 19 Jan	Ryanair
23 Jan - 25 Jan	Ryanair
06 Jan - 03 Feb	Ryanair
30 Jan - 06 Feb	Ryanair
04 Jan - 28 Feb	Ryanair
18 Jan - 03 Feb	Emirates
20 Jan - 03 Feb	Emirates
22 Jan - 03 Feb	Emirates
29 Jan - 03 Feb	Emirates
28 Jan - 03 Feb	Emirates

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 $641

Return flights