Cheapest return flights from Madrid to Seoul in September from $671

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

Return flights

09 Sep - 06 Oct Sichuan Airlines
22 Sep - 29 Sep Etihad Airways
07 Sep - 14 Sep Etihad Airways
24 Sep - 29 Sep Etihad Airways
17 Sep - 29 Sep Etihad Airways
20 Sep - 29 Sep Etihad Airways
13 Sep - 29 Sep Etihad Airways
03 Sep - 08 Oct Etihad Airways
09 Sep - 29 Sep Sichuan Airlines
29 Sep - 13 Oct Etihad Airways
21 Sep - 02 Oct Sichuan Airlines
28 Sep - 12 Oct Sichuan Airlines
16 Sep - 30 Sep Sichuan Airlines
09 Sep - 30 Sep Sichuan Airlines
19 Sep - 18 Oct Etihad Airways
12 Sep - 29 Sep Etihad Airways
29 Sep - 12 Oct Etihad Airways
26 Sep - 11 Oct Iberia
16 Sep - 03 Oct Sichuan Airlines
26 Sep - 12 Oct Iberia

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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