Cheapest return flights from Bangkok to Barcelona in September from 610€

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

Return flights

28 Sep - 04 Oct Nok Air
30 Sep - 08 Oct Thai Lion Air
21 Sep - 13 Oct Indonesia AirAsia
10 Sep - 17 Sep Thai AirAsia
12 Sep - 14 Sep Thai Lion Air
23 Sep - 27 Sep Thai Lion Air
18 Sep - 21 Sep Thai Lion Air
12 Sep - 25 Sep Nok Air
13 Sep - 20 Sep Thai AirAsia
21 Sep - 24 Sep Thai AirAsia
28 Sep - 07 Oct Thai Lion Air
07 Sep - 16 Sep Thai Lion Air
27 Sep - 29 Sep Nok Air

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

Skyscanner

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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