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

Return flights

01 Mar - 13 Mar	Etihad Airways
17 Mar - 24 Mar	Etihad Airways
15 Mar - 26 Mar	Etihad Airways
01 Mar - 11 Mar	Etihad Airways
05 Mar - 22 Mar	Etihad Airways
08 Mar - 22 Mar	Etihad Airways
08 Mar - 21 Mar	Etihad Airways
02 Mar - 13 Mar	Ryanair
09 Mar - 22 Mar	Ryanair
06 Mar - 22 Mar	Air France
20 Mar - 03 Apr	Air France
08 Mar - 07 Apr	LOT
08 Mar - 30 Apr	LOT
31 Mar - 08 Apr	Eurowings
21 Mar - 04 Apr	LOT
29 Mar - 08 Apr	Air Serbia
21 Mar - 22 Apr	easyJet
24 Mar - 18 Apr	Etihad Airways
30 Mar - 06 Apr	Eurowings
27 Mar - 06 Apr	Air Serbia

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 $615

Return flights