Cheapest return flights from Duesseldorf to Seoul in September from $788

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

09 Sep - 18 Sep Turkish Airlines
08 Sep - 18 Sep KLM
02 Sep - 17 Sep Turkish Airlines
01 Sep - 22 Sep Turkish Airlines
08 Sep - 22 Sep Finnair
06 Sep - 17 Sep Air France
03 Sep - 16 Sep KLM
07 Sep - 25 Sep LOT
18 Sep - 30 Sep LOT
12 Sep - 30 Sep LOT
21 Sep - 03 Oct Scandinavian Airlines
14 Sep - 04 Oct Scandinavian Airlines

Also check the deals for one-way flights from Duesseldorf 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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