Cheapest return flights from Seoul to Barcelona in September from $510

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

Return flights

07 Sep - 19 Sep China Eastern
08 Sep - 19 Sep China Eastern
27 Sep - 07 Oct China Eastern
02 Sep - 16 Sep Scandinavian Airlines
02 Sep - 09 Sep Scandinavian Airlines
08 Sep - 15 Sep Scandinavian Airlines
09 Sep - 15 Sep Scandinavian Airlines
10 Sep - 16 Sep Scandinavian Airlines
10 Sep - 15 Sep Scandinavian Airlines
09 Sep - 16 Sep Scandinavian Airlines
12 Sep - 16 Sep Scandinavian Airlines
28 Sep - 27 Oct Lufthansa
15 Sep - 19 Oct Air China
08 Sep - 02 Oct Air China
17 Sep - 03 Oct Air China
10 Sep - 02 Oct Air China
13 Sep - 03 Oct Air China
01 Sep - 16 Oct Air China
28 Sep - 07 Oct Qatar Airways
29 Sep - 12 Oct Finnair

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

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