Cheapest return flights from Madrid to Seoul in May from 558€

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

Return flights

18 May - 02 Jun LOT
19 May - 02 Jun LOT
25 May - 01 Jun LOT
26 May - 02 Jun LOT
06 May - 01 Jun LOT
14 May - 21 May Air China
14 May - 24 May Air China
18 May - 25 May LOT
21 May - 27 May LOT
21 May - 04 Jun LOT
28 May - 02 Jun LOT
17 May - 31 May Air China
06 May - 13 May Air China
10 May - 15 May Air China
10 May - 17 May Air China
17 May - 24 May Air China
12 May - 21 May Air China
31 May - 16 Jun LOT
20 May - 03 Jun LOT
31 May - 11 Jun 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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