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

Return flights

05 Mar - 19 Mar	Etihad Airways
02 Mar - 18 Mar	Eurowings
15 Mar - 15 Apr	Ryanair
02 Mar - 10 Mar	Eurowings
06 Mar - 20 Mar	Air France
09 Mar - 18 Mar	easyJet
15 Mar - 29 Mar	Ryanair
17 Mar - 30 Mar	easyJet
09 Mar - 25 Mar	Air France
09 Mar - 22 Mar	Air France
09 Mar - 24 Mar	Air France
02 Mar - 04 Apr	Eurowings
15 Mar - 03 Apr	Ryanair
20 Mar - 05 Apr	LOT
16 Mar - 03 Apr	Eurowings
22 Mar - 16 Apr	Etihad Airways
25 Mar - 04 Apr	Pegasus Airlines
21 Mar - 06 Apr	easyJet
20 Mar - 04 Apr	Pegasus Airlines
23 Mar - 04 Apr	Eurowings

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 555€

Return flights