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

Return flights

02 Mar - 06 Mar	Ryanair
21 Mar - 31 Mar	Eurowings
31 Mar - 09 Apr	Scandinavian Airlines
24 Mar - 31 Mar	Scandinavian Airlines
25 Mar - 31 Mar	Eurowings
12 Mar - 21 Mar	Vueling Airlines
01 Mar - 04 Mar	easyJet
11 Mar - 18 Mar	Eurowings
23 Mar - 07 Apr	easyJet
01 Mar - 05 Mar	easyJet
01 Mar - 15 Mar	Ryanair
17 Mar - 20 Mar	Eurowings
29 Mar - 09 Apr	KLM
31 Mar - 07 Apr	Scandinavian Airlines
26 Mar - 01 Apr	easyJet
30 Mar - 07 Apr	Scandinavian Airlines
31 Mar - 05 Apr	Scandinavian Airlines
29 Mar - 05 Apr	KLM
27 Mar - 09 Apr	easyJet
31 Mar - 06 Apr	KLM

Also check the deals for one-way flights from Duesseldorf to Keflavik 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 Keflavik in March from 189€

Return flights