Cheapest return flights from Madrid to Seoul in September from $683

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 September 2025 (see full year).

Return flights

21 Sep - 17 Oct Air China
25 Sep - 10 Oct Iberia
09 Sep - 16 Sep Etihad Airways
04 Sep - 16 Sep Etihad Airways
02 Sep - 16 Sep Etihad Airways
11 Sep - 16 Sep Etihad Airways
30 Sep - 12 Oct Etihad Airways
25 Sep - 12 Oct Etihad Airways
30 Sep - 09 Oct Etihad Airways
30 Sep - 14 Oct Etihad Airways
30 Sep - 21 Oct Etihad Airways
30 Sep - 13 Oct Etihad Airways
04 Sep - 11 Sep Iberia
02 Sep - 09 Sep Etihad Airways
28 Sep - 09 Oct Etihad Airways
25 Sep - 19 Oct Etihad Airways
04 Sep - 15 Sep Etihad Airways
10 Sep - 15 Sep Etihad Airways
09 Sep - 18 Sep Etihad Airways
04 Sep - 18 Sep Etihad Airways

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

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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