Cheapest return flights from Duesseldorf to Seoul in September from $774

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

07 Sep - 07 Oct Finnair
25 Sep - 07 Oct Finnair
13 Sep - 20 Sep Finnair
25 Sep - 06 Oct Finnair
06 Sep - 20 Sep Finnair
01 Sep - 20 Sep Finnair
15 Sep - 22 Sep Finnair
13 Sep - 22 Sep Finnair
27 Sep - 14 Oct Finnair
27 Sep - 13 Oct Finnair
08 Sep - 14 Sep Finnair
14 Sep - 20 Sep Finnair
27 Sep - 10 Oct Finnair
19 Sep - 09 Oct Finnair
14 Sep - 24 Sep Finnair
20 Sep - 08 Oct Finnair
20 Sep - 09 Oct Finnair
20 Sep - 10 Oct Finnair
01 Sep - 17 Sep Finnair
02 Sep - 18 Sep Finnair

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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