Cheapest return flights from Madrid to Seoul in May from $548

Best time to book flights for Madrid (MAD) to Seoul (ICN) flights at AirHint

AirHint found the following cheapest return flights from Madrid (MAD) to Seoul (ICN) in May 2025 (see full year).

Return flights

23 May - 30 May China Eastern
12 May - 23 May LOT
18 May - 30 May Air China
15 May - 30 May Air China
15 May - 22 May Air China
15 May - 25 May Air China
15 May - 27 May Air China
17 May - 30 May Air China
13 May - 31 May Air China
13 May - 25 May Air China
20 May - 01 Jun Air China
27 May - 08 Jun Air China
20 May - 03 Jun Air China
22 May - 08 Jun Air China
27 May - 10 Jun Air China
31 May - 14 Jun Air China
19 May - 04 Jun KLM
20 May - 05 Jun Air China
20 May - 04 Jun Air China
26 May - 08 Jun KLM

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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