Cheapest one-way flights from Madrid to Seoul in April from $304

AirHint found the following cheapest one-way flights from Madrid (MAD) to Seoul (ICN) in April 2026 (see full year).

One-Way flights

18 Apr Hainan Airlines
16 Apr Hainan Airlines
19 Apr Hainan Airlines
07 Apr China Southern
21 Apr China Southern
23 Apr China Southern
04 Apr China Southern
12 Apr Wizz Air Malta
27 Apr Sichuan Airlines
20 Apr Sichuan Airlines

Also check the deals for return flights from Madrid to Seoul in April.

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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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