Cheapest return flights from Madrid to Seoul in August from $671

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

Return flights

28 Aug - 10 Sep Sichuan Airlines
28 Aug - 08 Sep Sichuan Airlines
24 Aug - 04 Sep LOT
25 Aug - 07 Sep Etihad Airways
27 Aug - 07 Sep Etihad Airways
23 Aug - 07 Sep Etihad Airways
26 Aug - 07 Sep Etihad Airways
28 Aug - 13 Sep Sichuan Airlines
26 Aug - 08 Sep Etihad Airways
24 Aug - 07 Sep Etihad Airways
06 Aug - 18 Aug LOT
24 Aug - 29 Aug Sichuan Airlines
07 Aug - 17 Aug Wizz Air
07 Aug - 19 Aug Wizz Air
07 Aug - 20 Aug Wizz Air
07 Aug - 11 Aug Wizz Air
09 Aug - 16 Aug Wizz Air
07 Aug - 18 Aug Wizz Air
22 Aug - 31 Aug Wizz Air
23 Aug - 31 Aug Scandinavian Airlines

Also check the deals for one-way flights from Madrid to Seoul in August.

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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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