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

Return flights

09 Mar - 27 Mar	Wizz Air
09 Mar - 19 Mar	Wizz Air
09 Mar - 28 Mar	Wizz Air
06 Mar - 29 Mar	Wizz Air
02 Mar - 15 Mar	Pegasus Airlines
09 Mar - 29 Mar	Wizz Air
03 Mar - 15 Mar	Ryanair
04 Mar - 24 Mar	Vueling Airlines
03 Mar - 27 Mar	Ryanair
09 Mar - 22 Mar	Wizz Air
24 Mar - 14 Apr	Ryanair
06 Mar - 11 Apr	Wizz Air
14 Mar - 06 Apr	Ryanair
02 Mar - 30 Apr	Pegasus Airlines
02 Mar - 09 Apr	Wizz Air
13 Mar - 06 Apr	Ryanair
31 Mar - 21 Apr	Ryanair
31 Mar - 06 Apr	Ryanair
13 Mar - 02 Apr	Ryanair
05 Mar - 11 Apr	Vueling Airlines

Also check the deals for one-way flights from Barcelona to Bangkok in March.

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 March from $568

Return flights