Cheapest return flights from Seoul to Barcelona in September from $649

Best time to book flights for Seoul (ICN) to Barcelona (BCN) flights at AirHint

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

Return flights

16 Sep - 23 Sep Etihad Airways
16 Sep - 25 Sep Etihad Airways
16 Sep - 30 Sep Etihad Airways
09 Sep - 18 Sep Etihad Airways
09 Sep - 16 Sep Etihad Airways
09 Sep - 23 Sep Etihad Airways
11 Sep - 16 Sep Etihad Airways
11 Sep - 18 Sep Etihad Airways
11 Sep - 14 Sep Etihad Airways
08 Sep - 14 Sep Etihad Airways
11 Sep - 01 Oct Etihad Airways
15 Sep - 01 Oct Etihad Airways
15 Sep - 03 Oct Etihad Airways
25 Sep - 15 Oct Singapore Airlines
17 Sep - 03 Oct Singapore Airlines
25 Sep - 03 Oct Singapore Airlines
24 Sep - 25 Oct Air China
25 Sep - 02 Oct Etihad Airways
25 Sep - 04 Oct Etihad Airways
24 Sep - 04 Oct Etihad Airways

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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