Cheapest return flights from Seoul to Barcelona in September from 592€

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

Return flights

28 Sep - 02 Oct China Eastern
24 Sep - 01 Oct China Eastern
25 Sep - 01 Oct China Eastern
24 Sep - 06 Oct Lufthansa
29 Sep - 01 Oct China Eastern
24 Sep - 27 Sep Thai Airways
29 Sep - 02 Oct China Eastern
28 Sep - 01 Oct China Eastern
24 Sep - 02 Oct China Eastern
24 Sep - 30 Sep China Eastern
29 Sep - 04 Oct China Eastern
29 Sep - 16 Oct Jeju Air
24 Sep - 29 Sep Thai Airways
25 Sep - 28 Sep China Eastern
26 Sep - 30 Sep Thai AirAsia X
28 Sep - 30 Sep China Eastern
25 Sep - 30 Sep Eastar Jet
24 Sep - 28 Sep China Eastern
24 Sep - 26 Sep China Eastern
26 Sep - 28 Sep Thai AirAsia X

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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