Cheapest return flights from Seoul to Barcelona in September from 531€

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

Return flights

10 Sep - 17 Sep China Eastern
17 Sep - 24 Sep Air China
19 Sep - 26 Sep Air China
10 Sep - 25 Sep Air China
08 Sep - 16 Sep SWISS
08 Sep - 14 Sep SWISS
08 Sep - 22 Sep SWISS
17 Sep - 23 Sep Scandinavian Airlines
10 Sep - 26 Sep Air China
24 Sep - 01 Oct Air China
17 Sep - 28 Sep Air China
10 Sep - 01 Oct China Eastern
22 Sep - 01 Oct China Eastern
17 Sep - 02 Oct Scandinavian Airlines
17 Sep - 03 Oct Scandinavian Airlines
15 Sep - 02 Oct Scandinavian Airlines
22 Sep - 22 Oct Air China
20 Sep - 31 Oct Asiana Airlines
07 Sep - 26 Oct Jeju Air
17 Sep - 15 Oct China Eastern

Also check the deals for one-way flights from Seoul 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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