Cheapest return MAD–ICN flights, May

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

Return flights

28 May - 04 Jun Etihad Airways
19 May - 04 Jun China Southern
24 May - 04 Jun Ryanair
21 May - 04 Jun China Eastern
27 May - 16 Jun Wizz Air Malta
31 May - 09 Jun Air Europa
26 May - 09 Jun Ryanair
15 May - 05 Jun Sichuan Airlines
31 May - 11 Jun Air Europa
15 May - 06 Jun Sichuan Airlines
13 May - 20 May China Southern
11 May - 31 May China Southern
19 May - 27 May Etihad Airways
11 May - 19 May China Southern
13 May - 19 May China Southern
16 May - 21 May KLM
15 May - 20 May Sichuan Airlines
14 May - 20 May Etihad Airways
10 May - 17 May Etihad Airways
10 May - 20 May Etihad Airways

Also check the deals for one-way 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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