Cheapest one-way flights from Seoul to Barcelona in September from $374

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

One-Way flights

16 Sep Air China
02 Sep Air China
07 Sep Air China
11 Sep Air China
05 Sep Air China
09 Sep Air China
12 Sep Air China
14 Sep Air China
19 Sep Air China
21 Sep Air China

Also check the deals for return flights from Seoul to Barcelona 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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