Cheapest return flights from Bangkok to Barcelona in September from $768

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

Return flights

30 Sep - 08 Oct Thai Lion Air
30 Sep - 01 Oct Thai Lion Air
30 Sep - 12 Oct Thai Lion Air
22 Sep - 29 Sep Nok Air
22 Sep - 08 Oct Thai AirAsia
23 Sep - 30 Sep Thai Lion Air
27 Sep - 06 Oct Thai Lion 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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