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

Return flights

22 Jan - 01 Feb	Air China
24 Jan - 28 Jan	Air China
20 Jan - 27 Jan	Air China
07 Jan - 28 Jan	Air China
07 Jan - 22 Jan	Air China
22 Jan - 27 Jan	Air China
12 Jan - 28 Jan	Air China
14 Jan - 27 Jan	Air China
09 Jan - 15 Jan	Air China
18 Jan - 28 Jan	Air China
11 Jan - 21 Jan	Air China
24 Jan - 14 Feb	Air China
27 Jan - 05 Feb	Air China
24 Jan - 07 Feb	Air China
11 Jan - 07 Feb	Air China
22 Jan - 02 Feb	Air China
20 Jan - 10 Feb	Air China
28 Jan - 07 Feb	Air China
26 Jan - 02 Feb	Air China
23 Jan - 14 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 $471

Return flights