Cheapest one-way flights from Madrid to Seoul in May from $299

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

One-Way flights

28 May Hainan Airlines
02 May Hainan Airlines
12 May China Southern
16 May China Southern
19 May China Southern
21 May China Southern
20 May Sichuan Airlines
13 May Sichuan Airlines
11 May Sichuan Airlines
18 May Sichuan Airlines

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

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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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