Cheapest one-way flights from Bangkok to Barcelona in September from $351

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

One-Way flights

14 Sep Thai AirAsia
29 Sep AirAsia
30 Sep Thai Lion Air
13 Sep Thai AirAsia
07 Sep Thai Lion Air
10 Sep Thai Lion Air
02 Sep Thai Lion Air
11 Sep Thai Lion Air
08 Sep Thai Lion Air

Also check the deals for return 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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