Cheapest return BCN–BKK flights, May

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

Return flights

25 May - 30 Jun Shenzhen Airlines
25 May - 18 Jun Shenzhen Airlines
29 May - 14 Jun Etihad Airways
23 May - 27 May Etihad Airways
21 May - 25 May Etihad Airways
24 May - 07 Jun Etihad Airways
29 May - 15 Jun Etihad Airways
26 May - 06 Jun Etihad Airways
20 May - 25 May Etihad Airways
20 May - 14 Jun Etihad Airways
24 May - 12 Jun Etihad Airways
20 May - 05 Jun Etihad Airways
23 May - 08 Jun Etihad Airways
22 May - 25 May Etihad Airways
20 May - 23 May Etihad Airways
20 May - 27 May Etihad Airways
21 May - 28 May Etihad Airways
23 May - 28 May Etihad Airways
23 May - 26 May Etihad Airways
20 May - 28 May Etihad Airways

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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