Cheapest return flights from Madrid to Seoul in May from 593€

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

Return flights

19 May - 02 Jun Air China
14 May - 21 May Air China
14 May - 24 May Air China
10 May - 15 May Air China
03 May - 07 May Air China
03 May - 14 May Air China
12 May - 17 May Air China
24 May - 04 Jun Air China
31 May - 17 Jun Air China
18 May - 25 May Air China
25 May - 01 Jun Air China
05 May - 18 May Air China
16 May - 30 May Air China
17 May - 24 May Air China
28 May - 02 Jun Air China
31 May - 11 Jun Air China
28 May - 19 Jun Air China
09 May - 05 Jun Air China
31 May - 16 Jun Air China
30 May - 21 Jun Air China

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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