Cheapest return flights from Seoul to Barcelona in September from 533€

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

Return flights

18 Sep - 23 Sep Air China
05 Sep - 23 Sep China Eastern
09 Sep - 16 Sep Air China
10 Sep - 15 Sep Air China
10 Sep - 23 Sep Air China
18 Sep - 28 Sep Air China
09 Sep - 18 Sep Air China
10 Sep - 16 Sep Air China
10 Sep - 18 Sep Air China
14 Sep - 23 Sep Lufthansa
20 Sep - 22 Oct Air China
20 Sep - 15 Oct Air China
18 Sep - 02 Oct Etihad Airways
17 Sep - 02 Oct Etihad Airways
19 Sep - 14 Oct Etihad Airways
24 Sep - 24 Oct Air China
18 Sep - 16 Oct Air China
23 Sep - 16 Oct Air China
22 Sep - 28 Oct Air China
23 Sep - 02 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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