Cheapest return flights from Busan to Barcelona in September from $695

Best time to book flights for Busan (PUS) to Barcelona (BCN) flights at AirHint

AirHint found the following cheapest return flights from Busan (PUS) to Barcelona (BCN) in September 2025 (see full year).

Return flights

11 Sep - 19 Sep Air China
26 Sep - 03 Oct Korean Air
22 Sep - 05 Oct Korean Air
21 Sep - 09 Oct Singapore Airlines
26 Sep - 11 Oct Korean Air
27 Sep - 11 Oct Korean Air
27 Sep - 10 Oct Japan Airlines
30 Sep - 10 Oct Japan Airlines
29 Sep - 06 Oct Air China
25 Sep - 08 Oct Air China
24 Sep - 06 Oct Air China

Also check the deals for one-way flights from Busan 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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