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

Return flights

10 Jan - 24 Jan	LOT
24 Jan - 31 Jan	LOT
17 Jan - 24 Jan	LOT
26 Jan - 07 Feb	LOT
24 Jan - 04 Feb	LOT
12 Jan - 26 Jan	Air China
20 Jan - 31 Jan	Air China
19 Jan - 28 Jan	Air China
08 Jan - 18 Jan	Air China
09 Jan - 17 Jan	Air China
07 Jan - 17 Jan	Air China
07 Jan - 14 Jan	Air China
30 Jan - 10 Feb	Air China
25 Jan - 06 Feb	Air China
24 Jan - 05 Feb	Air China
26 Jan - 05 Feb	Air China
17 Jan - 01 Feb	Lufthansa
24 Jan - 04 Feb	T'way Air	direct
26 Jan - 07 Feb	T'way Air	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 577€

Return flights