Cheapest return flights from Seoul to Madrid in May from 450€

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

Return flights

12 May - 19 May Air China
25 May - 31 May Air China
11 May - 15 May Air China
11 May - 22 May Air China
12 May - 20 May Air China
13 May - 27 May Air China
13 May - 14 May Air China
31 May - 19 Jun Air China
13 May - 22 May Air China
14 May - 19 May Air China
17 May - 27 May Air China
24 May - 02 Jun Air China
29 May - 02 Jun Air China
26 May - 05 Jun Air China
28 May - 05 Jun Air China
26 May - 07 Jun Air China
19 May - 02 Jun Air China
24 May - 04 Jun Air China
28 May - 04 Jun Air China
26 May - 06 Jun Air China

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