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

Return flights

10 Mar - 26 Mar	Etihad Airways
02 Mar - 22 Mar	AJet
03 Mar - 19 Mar	Aer Lingus
04 Mar - 12 Mar	KLM
04 Mar - 21 Mar	KLM
12 Mar - 19 Mar	Etihad Airways
02 Mar - 15 Mar	Eurowings
02 Mar - 16 Mar	Turkish Airlines
09 Mar - 22 Mar	KLM
07 Mar - 24 Mar	LOT
13 Mar - 03 Apr	Turkish Airlines
21 Mar - 06 Apr	Etihad Airways
21 Mar - 15 Apr	Etihad Airways
26 Mar - 02 Apr	Eurowings
14 Mar - 03 Apr	Turkish Airlines
20 Mar - 09 Apr	Air France
18 Mar - 06 Apr	Eurowings
25 Mar - 15 Apr	Finnair
20 Mar - 15 Apr	Air France
20 Mar - 16 Apr	easyJet

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 597€

Return flights