Cheapest return flights from Madrid to Seoul in September from 533€

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

Return flights

25 Sep - 10 Oct Hainan Airlines
23 Sep - 16 Oct Air China
23 Sep - 10 Oct Hainan Airlines
17 Sep - 12 Oct Air China
21 Sep - 07 Oct Etihad Airways
23 Sep - 30 Oct Etihad Airways
24 Sep - 10 Oct Etihad Airways
30 Sep - 13 Oct Etihad Airways
16 Sep - 29 Sep Hainan Airlines
29 Sep - 14 Oct Sichuan Airlines
21 Sep - 29 Sep Hainan Airlines
18 Sep - 06 Oct Air France
17 Sep - 29 Sep Etihad Airways
15 Sep - 29 Sep Beijing Capital Airlines
21 Sep - 28 Sep Hainan Airlines
16 Sep - 25 Sep Hainan Airlines
18 Sep - 25 Sep Hainan Airlines
22 Sep - 29 Sep Sichuan Airlines
17 Sep - 25 Sep Etihad Airways
17 Sep - 28 Sep Beijing Capital Airlines

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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