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

Return flights

26 Jan - 02 Feb	China Eastern
27 Jan - 03 Feb	China Eastern
23 Jan - 26 Jan	Air China
28 Jan - 04 Feb	China Eastern
21 Jan - 27 Jan	China Eastern
28 Jan - 15 Feb	Air China
27 Jan - 29 Jan	China Eastern
28 Jan - 31 Jan	Air China
23 Jan - 27 Jan	Air China
25 Jan - 31 Jan	Air China
25 Jan - 01 Feb	Air China
27 Jan - 31 Jan	Air China
27 Jan - 12 Feb	Air China
23 Jan - 12 Feb	Air China
23 Jan - 31 Jan	Air China
28 Jan - 01 Feb	Air China
25 Jan - 28 Jan	Air China
15 Jan - 26 Jan	Sichuan Airlines
28 Jan - 11 Feb	Air China
25 Jan - 02 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 322€

Return flights