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

Return flights

15 Jan - 27 Jan	Air China
06 Jan - 14 Jan	Air China
10 Jan - 20 Jan	Air China
19 Jan - 25 Jan	Air China
19 Jan - 24 Jan	Air China
17 Jan - 24 Jan	Air China
23 Jan - 27 Jan	Air China
09 Jan - 14 Jan	Air China
17 Jan - 23 Jan	Air China
10 Jan - 18 Jan	Air China
24 Jan - 05 Feb	Air China
29 Jan - 07 Feb	Air China
28 Jan - 09 Feb	Air China
30 Jan - 09 Feb	Air China
25 Jan - 06 Feb	Air China
26 Jan - 05 Feb	Air China
26 Jan - 07 Feb	Air China
26 Jan - 09 Feb	Air China
22 Jan - 05 Feb	Air China
29 Jan - 09 Feb	Air China

Also check the deals for one-way flights from Seoul to Barcelona 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 Seoul to Barcelona in January from 493€

Return flights