Cheapest return flights from Bangkok to Barcelona in August from $747
AirHint found the following cheapest return flights from Bangkok (BKK) to Barcelona (BCN) in August 2025 (see full year).
Return flights
| 21 Aug - 09 Sep | Finnair | ||
| 21 Aug - 11 Sep | Finnair | ||
| 21 Aug - 08 Sep | Finnair | ||
| 21 Aug - 07 Sep | Finnair | ||
| 31 Aug - 01 Sep | Finnair | ||
| 11 Aug - 26 Aug | Austrian Airlines | ||
| 10 Aug - 17 Aug | Qatar Airways |
Also check the deals for one-way flights from Bangkok to Barcelona in August.
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.
