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

Return flights

13 Jan - 21 Jan	Air China
15 Jan - 21 Jan	Air China
20 Jan - 27 Jan	Air China
13 Jan - 17 Jan	Air China
18 Jan - 28 Jan	Air China
15 Jan - 19 Jan	Air China
15 Jan - 27 Jan	Air China
15 Jan - 28 Jan	Air China
17 Jan - 24 Jan	Air China
23 Jan - 27 Jan	Air China
25 Jan - 08 Feb	Air China
20 Jan - 12 Feb	Air China
21 Jan - 18 Feb	Air China
15 Jan - 08 Feb	Air China
15 Jan - 06 Feb	Air China
15 Jan - 01 Feb	Air China
26 Jan - 10 Feb	Air China
26 Jan - 04 Feb	Air China
18 Jan - 05 Feb	Air China
20 Jan - 03 Feb	Air China

Also check the deals for one-way flights from Seoul to Madrid 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 Madrid in January from 320€

Return flights