Cheapest return BCN–ICN flights, September

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

Return flights

14 Sep - 15 Oct Shenzhen Airlines
08 Sep - 15 Sep Etihad Airways
16 Sep - 13 Oct Shenzhen Airlines
15 Sep - 29 Sep Etihad Airways
14 Sep - 29 Sep Etihad Airways
06 Sep - 22 Sep Etihad Airways
15 Sep - 22 Sep Etihad Airways
03 Sep - 15 Sep Etihad Airways
10 Sep - 29 Sep Etihad Airways
14 Sep - 06 Oct Etihad Airways
28 Sep - 11 Oct Etihad Airways
22 Sep - 13 Oct Etihad Airways
29 Sep - 14 Oct Etihad Airways
20 Sep - 28 Sep Etihad Airways
20 Sep - 13 Oct Etihad Airways
14 Sep - 08 Oct Etihad Airways
29 Sep - 20 Oct Etihad Airways
29 Sep - 11 Oct Etihad Airways
22 Sep - 29 Sep Etihad Airways
16 Sep - 28 Sep Etihad Airways

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