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

Return flights

02 Apr - 14 Apr	Scandinavian Airlines
16 Apr - 20 Apr	Scandinavian Airlines
08 Apr - 06 May	easyJet
01 Apr - 14 Apr	Scandinavian Airlines
29 Apr - 06 May	easyJet
18 Apr - 25 Apr	easyJet
25 Apr - 09 May	easyJet
12 Apr - 17 Apr	Eurowings	direct
04 Apr - 14 Apr	Scandinavian Airlines
07 Apr - 12 Apr	LOT
03 Apr - 14 Apr	Scandinavian Airlines
05 Apr - 12 Apr	LOT
16 Apr - 20 Apr	Eurowings	direct

Also check the deals for one-way flights from Duesseldorf to Keflavik in April.

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 April from 185€

Return flights