Cheapest return flights from Duesseldorf to Seoul in September from $1582

AirHint found the following cheapest return flights from Duesseldorf (DUS) to Seoul (GMP) in September 2026 (see full year).

Return flights

01 Sep - 15 Sep Finnair
28 Sep - 09 Oct Etihad Airways
15 Sep - 29 Sep Finnair
05 Sep - 15 Sep Finnair
07 Sep - 17 Sep Turkish Airlines
14 Sep - 27 Sep Finnair
18 Sep - 26 Sep Finnair
21 Sep - 07 Oct Finnair
24 Sep - 11 Oct Japan Airlines
23 Sep - 03 Oct Lufthansa
22 Sep - 01 Oct Japan Airlines
25 Sep - 11 Oct Japan Airlines
22 Sep - 03 Oct Japan Airlines
25 Sep - 07 Oct Japan Airlines

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

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