Cheapest return flights from Barcelona to Bangkok in September from $788

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

Return flights

09 Sep - 30 Sep Etihad Airways
09 Sep - 01 Oct Etihad Airways
24 Sep - 08 Oct Etihad Airways
08 Sep - 21 Sep Etihad Airways
02 Sep - 16 Sep Etihad Airways
10 Sep - 24 Sep Etihad Airways
10 Sep - 22 Sep Etihad Airways
17 Sep - 30 Sep Etihad Airways
11 Sep - 24 Sep Etihad Airways
02 Sep - 30 Sep Etihad Airways
04 Sep - 18 Sep Etihad Airways
01 Sep - 24 Sep Etihad Airways
28 Sep - 14 Oct Etihad Airways
14 Sep - 02 Oct Etihad Airways
16 Sep - 07 Oct Etihad Airways
23 Sep - 08 Oct Etihad Airways
28 Sep - 09 Oct Etihad Airways
30 Sep - 08 Oct Etihad Airways
29 Sep - 13 Oct Qatar Airways
30 Sep - 15 Oct Iberia

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

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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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