Cheapest return flights from Seoul to Barcelona in September from $704

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

11 Sep - 18 Sep Etihad Airways
02 Sep - 11 Sep Etihad Airways
04 Sep - 25 Sep Etihad Airways
02 Sep - 12 Sep Air China
07 Sep - 16 Sep Air China
08 Sep - 16 Sep Air China
03 Sep - 16 Sep Air China
01 Sep - 13 Sep Air China
02 Sep - 17 Sep Air China
08 Sep - 17 Sep Air China
18 Sep - 01 Oct Etihad Airways
16 Sep - 01 Oct Finnair
03 Sep - 16 Oct Air China
04 Sep - 16 Oct Air China
19 Sep - 03 Oct Singapore Airlines
21 Sep - 01 Oct Singapore Airlines
24 Sep - 02 Oct Etihad Airways
10 Sep - 14 Oct Air China
23 Sep - 04 Oct Finnair
23 Sep - 02 Oct Finnair

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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