Cheapest return flights from Barcelona to Bangkok in September from $729

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

Return flights

07 Sep - 22 Sep Wizz Air
07 Sep - 18 Sep Wizz Air
06 Sep - 15 Sep Air Serbia
06 Sep - 22 Sep Air Serbia
26 Sep - 07 Oct Vueling Airlines
14 Sep - 24 Sep Etihad Airways
15 Sep - 28 Sep Aegean Airlines
16 Sep - 28 Sep Etihad Airways
24 Sep - 10 Oct Vueling Airlines
29 Sep - 10 Oct Aegean Airlines
21 Sep - 28 Sep Iberia
11 Sep - 29 Sep Vueling Airlines
13 Sep - 22 Sep Vueling Airlines
10 Sep - 17 Oct Ryanair
15 Sep - 01 Oct Qatar Airways
21 Sep - 09 Oct Iberia
28 Sep - 10 Oct Iberia
20 Sep - 04 Oct Etihad Airways
21 Sep - 11 Oct Etihad Airways
14 Sep - 04 Oct Cathay Pacific

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

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