Cheapest return flights from Busan to Barcelona in September from $803

AirHint found the following cheapest return flights from Busan (PUS) to Barcelona (BCN) in September 2026 (see full year).

Return flights

23 Sep - 04 Oct Air China
23 Sep - 27 Sep Singapore Airlines
24 Sep - 04 Oct Air China
18 Sep - 27 Sep Cathay Pacific
18 Sep - 26 Sep Cathay Pacific
20 Sep - 30 Sep Singapore Airlines
18 Sep - 30 Sep Japan Airlines

Also check the deals for one-way flights from Busan to Barcelona in September.

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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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