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

Return flights

28 Jan - 31 Jan	Lufthansa
28 Jan - 05 Feb	Lufthansa
28 Jan - 04 Feb	Lufthansa
28 Jan - 10 Feb	Lufthansa
25 Jan - 01 Feb	Lufthansa
29 Jan - 31 Jan	Lufthansa
26 Jan - 05 Feb	Lufthansa
30 Jan - 03 Feb	Air China
21 Jan - 03 Feb	Air China
31 Jan - 10 Feb	Air China
21 Jan - 30 Jan	Air China
14 Jan - 20 Jan	Air China
09 Jan - 18 Jan	Air China
12 Jan - 30 Jan	Air China
17 Jan - 22 Jan	Air China
19 Jan - 30 Jan	Air China
21 Jan - 31 Jan	Air China
15 Jan - 31 Jan	Air China
19 Jan - 07 Feb	Air China
17 Jan - 03 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 $543

Return flights