Cheapest return flights from Madrid to Seoul in September from $684

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

Return flights

01 Sep - 15 Sep Lufthansa
30 Sep - 15 Oct Air France
16 Sep - 01 Oct Etihad Airways
01 Sep - 14 Sep Etihad Airways
24 Sep - 04 Oct Etihad Airways
13 Sep - 29 Sep Etihad Airways
25 Sep - 12 Oct Etihad Airways
12 Sep - 29 Sep Etihad Airways
11 Sep - 17 Sep Etihad Airways
25 Sep - 08 Oct Etihad Airways
17 Sep - 03 Oct Etihad Airways
01 Sep - 13 Sep Etihad Airways
01 Sep - 08 Sep ITA Airways
07 Sep - 15 Sep ITA Airways
14 Sep - 28 Sep Etihad Airways
15 Sep - 02 Oct Finnair
04 Sep - 17 Sep Air France
27 Sep - 11 Oct Etihad Airways
29 Sep - 20 Oct Turkish Airlines
28 Sep - 11 Oct Turkish Airlines

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

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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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