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

Return flights

15 Jan - 04 Feb	Air China
12 Jan - 19 Jan	Air China
29 Jan - 15 Feb	Air China
19 Jan - 17 Feb	Air China
26 Jan - 11 Feb	Air China
30 Jan - 15 Feb	Air China
21 Jan - 31 Jan	Air China
20 Jan - 31 Jan	Air China
18 Jan - 24 Jan	Air China
26 Jan - 04 Feb	Air China
19 Jan - 29 Jan	Air China
16 Jan - 21 Jan	Air China
16 Jan - 31 Jan	Air China
20 Jan - 25 Jan	Air China
19 Jan - 25 Jan	Air China
16 Jan - 06 Feb	Air China
23 Jan - 02 Feb	Air China
19 Jan - 30 Jan	Air China
20 Jan - 03 Feb	Air China
20 Jan - 02 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.

Book a cheap hotel in Barcelona

Cheap car rent in Barcelona

Cheapest return flights from Seoul to Barcelona in January from 323€

Return flights