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

Return flights

17 Jan - 29 Jan	Vueling Airlines
14 Jan - 24 Jan	Vueling Airlines
09 Jan - 20 Jan	Vueling Airlines
19 Jan - 25 Jan	Wizz Air
26 Jan - 01 Feb	Wizz Air
30 Jan - 07 Feb	Wizz Air
19 Jan - 31 Jan	Wizz Air
26 Jan - 26 Feb	Wizz Air
19 Jan - 03 Feb	Wizz Air
19 Jan - 13 Feb	Wizz Air
30 Jan - 15 Feb	Shenzhen Airlines
19 Jan - 29 Jan	Wizz Air
19 Jan - 02 Feb	Wizz Air
30 Jan - 13 Feb	Wizz Air
26 Jan - 09 Feb	Wizz Air
11 Jan - 08 Feb	Wizz Air
19 Jan - 26 Jan	Wizz Air
11 Jan - 25 Jan	Vueling Airlines
14 Jan - 28 Jan	Vueling Airlines
14 Jan - 27 Jan	Vueling Airlines

Also check the deals for one-way flights from Barcelona 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 Barcelona to Bangkok in January from $538

Return flights