Cheapest one-way flights from Seoul to Barcelona in September from $367

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

One-Way flights

11 Sep Vietnam Airlines
20 Sep Cebu Pacific
26 Sep Vietnam Airlines
19 Sep Scat Airlines
29 Sep Lufthansa
30 Sep Qatar Airways
05 Sep Scat Airlines
08 Sep Etihad Airways
09 Sep T'way Air direct
28 Sep T'way Air direct

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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