Cheapest return GMP–MAD flights, May

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

Return flights

25 May - 01 Jun Asiana Airlines
25 May - 06 Jun Japan Airlines
25 May - 18 Jun Japan Airlines
25 May - 28 May Japan Airlines
23 May - 01 Jun Japan Airlines
22 May - 04 Jun Air China
22 May - 07 Jun Air China
24 May - 06 Jun Air China
24 May - 18 Jun Air China
30 May - 30 Jun EVA Air
25 May - 16 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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