Cheapest return flights from Barcelona to Bangkok in May from $657

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

Return flights

21 May - 29 May ITA Airways
07 May - 17 May Cathay Pacific
06 May - 18 May ITA Airways
05 May - 13 May ITA Airways
03 May - 29 May ITA Airways
01 May - 17 May Shenzhen Airlines
18 May - 24 May Air China
22 May - 26 May Air China
30 May - 14 Jun Air China
04 May - 18 May ITA Airways
14 May - 28 May Vueling Airlines
23 May - 01 Jun Air Serbia
30 May - 13 Jun Vueling Airlines
26 May - 16 Jun SWISS
11 May - 09 Jun Pegasus Airlines

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

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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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