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

Return flights

08 Jan - 26 Feb	Wizz Air Malta
14 Jan - 22 Jan	Wizz Air UK
24 Jan - 31 Jan	Wizz Air Malta
31 Jan - 14 Feb	Wizz Air UK
04 Jan - 11 Jan	Wizz Air UK
20 Jan - 28 Jan	Wizz Air UK
05 Jan - 31 Jan	Wizz Air UK
30 Jan - 14 Feb	Wizz Air UK
02 Jan - 09 Jan	Wizz Air UK
19 Jan - 26 Jan	Wizz Air UK
03 Jan - 10 Jan	Wizz Air Malta
22 Jan - 29 Jan	easyJet
01 Jan - 08 Jan	Wizz Air UK
08 Jan - 05 Feb	easyJet
01 Jan - 13 Feb	easyJet
01 Jan - 06 Feb	easyJet
01 Jan - 12 Feb	easyJet
01 Jan - 07 Feb	easyJet
01 Jan - 05 Feb	easyJet
02 Jan - 02 Feb	easyJet

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 $652

Return flights