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

Return flights

11 Jan - 18 Jan	Vueling Airlines
19 Jan - 02 Feb	LOT
21 Jan - 27 Jan	Shenzhen Airlines
06 Jan - 19 Jan	Air China
16 Jan - 27 Jan	Air China
05 Jan - 16 Jan	Air China
11 Jan - 24 Jan	Air China
19 Jan - 29 Jan	Air China
20 Jan - 27 Jan	Air China
20 Jan - 31 Jan	Air China
24 Jan - 29 Jan	Air China
25 Jan - 01 Feb	Air China
24 Jan - 01 Feb	Vueling Airlines
19 Jan - 02 Feb	T'way Air	direct
25 Jan - 01 Feb	Asiana Airlines	direct
20 Jan - 06 Feb	Asiana Airlines	direct

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

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 Barcelona to Seoul in January from 543€

Return flights