Cheapest return flights from Madrid to Seoul in September from 615€

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

Return flights

21 Sep - 05 Oct Etihad Airways
22 Sep - 22 Oct Finnair
15 Sep - 16 Oct Lufthansa
22 Sep - 11 Oct Finnair
15 Sep - 29 Sep Finnair
14 Sep - 28 Sep Etihad Airways
08 Sep - 15 Sep Finnair
01 Sep - 13 Sep Etihad Airways
01 Sep - 11 Sep Lufthansa
29 Sep - 17 Oct Air China
04 Sep - 15 Sep Air France
05 Sep - 15 Sep Wizz Air Malta
17 Sep - 29 Sep Finnair
04 Sep - 13 Sep Etihad Airways
26 Sep - 10 Oct Wizz Air
29 Sep - 10 Oct Air China
24 Sep - 09 Oct Etihad Airways
03 Sep - 02 Oct Ryanair
05 Sep - 20 Sep SWISS
27 Sep - 08 Oct ITA Airways

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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