Cheapest return flights from Seoul to Barcelona in September from $523

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

Return flights

27 Sep - 05 Oct China Eastern
12 Sep - 25 Sep Air China
07 Sep - 13 Sep Air China
05 Sep - 20 Sep Air China
05 Sep - 13 Sep Air China
07 Sep - 11 Sep Air China
16 Sep - 25 Sep Air China
07 Sep - 18 Sep Air China
07 Sep - 08 Sep Air China
07 Sep - 23 Oct Air China
14 Sep - 20 Sep Air China
04 Sep - 15 Sep Scandinavian Airlines
14 Sep - 02 Oct Air China
26 Sep - 06 Oct Etihad Airways
14 Sep - 03 Oct Air China
16 Sep - 09 Oct Air China
09 Sep - 07 Oct Finnair
29 Sep - 12 Oct Finnair
14 Sep - 04 Oct Etihad Airways
26 Sep - 04 Oct Etihad Airways

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

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