Cheapest one-way BKK–BCN flights, September

AirHint found the following cheapest one-way flights from Bangkok (BKK) to Barcelona (BCN) in September 2026 (see full year).

One-Way flights

29 Sep Kuwait Airways
16 Sep Kuwait Airways
27 Sep Kuwait Airways
08 Sep Qatar Airways
05 Sep Turkmenistan Airlines
26 Sep Qatar Airways
18 Sep Qatar Airways
13 Sep Kuwait Airways
06 Sep Kuwait Airways
07 Sep Qatar Airways

Also check the deals for return flights from Bangkok to Barcelona in September.

Powered by

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.

Book a cheap hotel in Barcelona

Cheap car rent in Barcelona

Feel free to contact us with any feedback or request another flight research.