Cheapest return flights from Duesseldorf to Seoul in September from $966

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

Return flights

28 Sep - 13 Oct Lufthansa
22 Sep - 28 Sep KLM
27 Sep - 11 Oct KLM
22 Sep - 07 Oct KLM
22 Sep - 30 Sep KLM
23 Sep - 30 Sep KLM
22 Sep - 29 Sep KLM
29 Sep - 19 Oct Lufthansa
18 Sep - 25 Sep Finnair
27 Sep - 04 Oct Eurowings
29 Sep - 03 Oct easyJet
26 Sep - 28 Sep Eurowings
19 Sep - 22 Sep British Airways
19 Sep - 25 Sep British Airways

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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