AirHint found the following cheapest return flights from Duesseldorf (DUS) to Seoul (ICN) in March 2026 (see full year).

Return flights

09 Mar - 25 Mar	Eurowings
01 Mar - 09 Mar	Etihad Airways
17 Mar - 24 Mar	Etihad Airways
17 Mar - 25 Mar	Etihad Airways
01 Mar - 22 Mar	Etihad Airways
05 Mar - 22 Mar	Etihad Airways
05 Mar - 14 Mar	Etihad Airways
04 Mar - 19 Mar	Aer Lingus
04 Mar - 17 Mar	Aer Lingus
02 Mar - 13 Mar	Ryanair
24 Mar - 01 Apr	easyJet
13 Mar - 04 Apr	KLM
28 Mar - 09 Apr	Eurowings
24 Mar - 07 Apr	Ryanair
25 Mar - 02 Apr	Eurowings
29 Mar - 10 Apr	Eurowings
27 Mar - 09 Apr	Eurowings
02 Mar - 12 Apr	Eurowings
21 Mar - 04 Apr	LOT
21 Mar - 06 Apr	Fly One

Also check the deals for one-way flights from Duesseldorf to Seoul in March.

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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Cheapest return flights from Duesseldorf to Seoul in March from $629

Return flights