Cheapest one-way flights from Bangkok to Barcelona in September from $309
AirHint found the following cheapest one-way flights from Bangkok (BKK) to Barcelona (BCN) in September 2025 (see full year).
One-Way flights
| 17 Sep | SWISS | ||
| 01 Sep | Cebu Pacific | ||
| 03 Sep | Turkish Airlines | ||
| 25 Sep | Air Europa |
Also check the deals for return flights from Bangkok to Barcelona in September.
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.
