Cheapest return flights from Barcelona to Bangkok in December from $537

AirHint found the following cheapest return flights from Barcelona (BCN) to Bangkok (BKK) in December 2025 (see full year).

Return flights

01 Dec - 07 Dec Pegasus Airlines
03 Dec - 06 Dec Vueling Airlines
02 Dec - 09 Dec Vueling Airlines
04 Dec - 19 Dec Vueling Airlines
02 Dec - 07 Dec Wizz Air
02 Dec - 11 Dec Wizz Air
03 Dec - 13 Dec Vueling Airlines
01 Dec - 05 Dec Pegasus Airlines
07 Dec - 11 Dec Vueling Airlines
04 Dec - 11 Dec Air China
12 Dec - 19 Jan easyJet
08 Dec - 20 Jan Shenzhen Airlines
11 Dec - 23 Jan Wizz Air Malta
12 Dec - 25 Jan Pegasus Airlines
31 Dec - 20 Jan Pegasus Airlines
31 Dec - 29 Jan Pegasus Airlines
31 Dec - 24 Jan Pegasus Airlines
31 Dec - 16 Jan Pegasus Airlines
31 Dec - 31 Jan Pegasus Airlines
31 Dec - 15 Jan Pegasus Airlines

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

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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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