Cheapest return flights from Madrid to Seoul in August from $693

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 August 2025 (see full year).

Return flights

26 Aug - 04 Sep KLM
27 Aug - 04 Sep KLM
26 Aug - 11 Sep KLM
27 Aug - 11 Sep KLM
29 Aug - 04 Sep KLM
28 Aug - 04 Sep KLM
30 Aug - 04 Sep KLM
31 Aug - 16 Sep Etihad Airways
31 Aug - 15 Sep Etihad Airways
24 Aug - 16 Sep Etihad Airways
20 Aug - 26 Aug Etihad Airways
21 Aug - 28 Aug Etihad Airways
10 Aug - 19 Aug Ryanair
12 Aug - 28 Aug Etihad Airways
22 Aug - 28 Aug Etihad Airways
06 Aug - 19 Aug Ryanair
10 Aug - 21 Aug Ryanair
10 Aug - 26 Aug Ryanair
12 Aug - 21 Aug Etihad Airways
10 Aug - 20 Aug Ryanair

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

Skyscanner

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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