AirHint found the following cheapest return flights from Seoul (ICN) to Barcelona (BCN) in June 2026 (see full year).

Return flights

04 Jun - 11 Jun	Air France
14 Jun - 20 Jun	Air China
15 Jun - 21 Jun	Air China
20 Jun - 27 Jun	Air China
14 Jun - 26 Jun	Air China
19 Jun - 28 Jun	Air China
01 Jun - 05 Jun	Air China
06 Jun - 14 Jun	Air China
01 Jun - 15 Jun	Air China
02 Jun - 16 Jun	Air China

Also check the deals for one-way flights from Seoul to Barcelona in June.

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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Cheapest return flights from Seoul to Barcelona in June from 559€

Return flights