Cheapest return flights from Duesseldorf to Seoul in September from $782

Best time to book flights for Duesseldorf (DUS) to Seoul (ICN) flights at AirHint

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

Return flights

18 Sep - 23 Oct Finnair
24 Sep - 15 Oct Finnair
08 Sep - 15 Sep Finnair
01 Sep - 15 Sep Finnair
06 Sep - 21 Sep Finnair
27 Sep - 11 Oct Finnair
05 Sep - 19 Sep Turkish Airlines
12 Sep - 29 Sep Scandinavian Airlines
06 Sep - 14 Sep Finnair
06 Sep - 19 Sep Emirates
29 Sep - 05 Oct Finnair
26 Sep - 04 Oct Scandinavian Airlines
25 Sep - 04 Oct Scandinavian Airlines
12 Sep - 24 Sep SWISS
13 Sep - 04 Oct Finnair
03 Sep - 19 Sep Turkish Airlines

Also check the deals for one-way flights from Duesseldorf 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.

Book a cheap hotel in Seoul

Cheap car rent in Seoul