Cheapest return flights from Duesseldorf to Seoul in September from $729

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 - 21 Oct KLM
09 Sep - 23 Sep Finnair
23 Sep - 07 Oct Etihad Airways
07 Sep - 21 Sep Finnair
23 Sep - 08 Oct Finnair
29 Sep - 20 Oct Finnair
01 Sep - 11 Sep Finnair
29 Sep - 06 Oct Finnair
01 Sep - 31 Oct Finnair
20 Sep - 10 Oct Finnair
19 Sep - 10 Oct Finnair
11 Sep - 31 Oct LOT
09 Sep - 21 Sep Finnair
29 Sep - 17 Oct Turkish Airlines
05 Sep - 20 Sep Finnair
11 Sep - 25 Sep Finnair
02 Sep - 21 Sep KLM
11 Sep - 30 Sep LOT
14 Sep - 28 Sep LOT
23 Sep - 28 Sep LOT

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.

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