Cheapest return flights from Barcelona to Bangkok in August from $645

Best time to book flights for Barcelona (BCN) to Bangkok (BKK) flights at AirHint

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

Return flights

26 Aug - 10 Sep Kuwait Airways
27 Aug - 10 Sep Kuwait Airways
19 Aug - 09 Sep Kuwait Airways
27 Aug - 09 Sep Kuwait Airways
26 Aug - 09 Sep Kuwait Airways
26 Aug - 23 Sep Kuwait Airways
31 Aug - 24 Sep SWISS
31 Aug - 20 Sep SWISS
20 Aug - 10 Sep Kuwait Airways
28 Aug - 07 Sep Ryanair
25 Aug - 31 Aug Vueling Airlines
22 Aug - 31 Aug Vueling Airlines
19 Aug - 27 Aug Kuwait Airways
20 Aug - 27 Aug Kuwait Airways
24 Aug - 28 Aug Aegean Airlines
20 Aug - 31 Aug Ryanair
20 Aug - 28 Aug Ryanair
18 Aug - 31 Aug Finnair
18 Aug - 21 Aug Finnair
25 Aug - 28 Aug Finnair

Also check the deals for one-way flights from Barcelona to Bangkok in August.

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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