Cheapest return flights from Barcelona to Bangkok in May from $661

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

Return flights

18 May - 31 May Vueling Airlines
03 May - 24 May Air Serbia
04 May - 17 May Cathay Pacific
25 May - 07 Jun Cathay Pacific
05 May - 19 May Vueling Airlines
05 May - 23 Jun Saudia
19 May - 06 Jun Vueling Airlines
16 May - 29 May Vueling Airlines
11 May - 24 May Cathay Pacific
20 May - 27 May ITA Airways
06 May - 19 May Vueling Airlines
26 May - 05 Jun Vueling Airlines
11 May - 21 May Wizz Air Malta
18 May - 15 Jun Vueling Airlines
29 May - 07 Jun Vueling Airlines
24 May - 31 May Air China
29 May - 18 Jun Air China
01 May - 03 Jun Vueling Airlines
26 May - 16 Jun SWISS

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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