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

Return flights

01 Mar - 11 Mar	Scandinavian Airlines
07 Mar - 21 Mar	Etihad Airways
07 Mar - 16 Mar	Etihad Airways
06 Mar - 08 Mar	Etihad Airways
08 Mar - 12 Apr	Etihad Airways
30 Mar - 07 Apr	Air France
26 Mar - 04 Apr	Etihad Airways
30 Mar - 08 Apr	Air France
31 Mar - 12 Apr	Air France
30 Mar - 10 Apr	Finnair
28 Mar - 11 Apr	Eurowings
27 Mar - 03 Apr	Etihad Airways
27 Mar - 04 Apr	Etihad Airways
27 Mar - 12 Apr	Etihad Airways

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 651€

Return flights