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

Return flights

20 Apr - 28 Apr	easyJet
09 Apr - 16 Apr	Scandinavian Airlines
16 Apr - 20 Apr	Scandinavian Airlines
24 Apr - 30 Apr	Scandinavian Airlines
24 Apr - 01 May	Lufthansa
19 Apr - 27 Apr	Lufthansa
05 Apr - 09 Apr	Scandinavian Airlines
19 Apr - 27 Apr	Eurowings	direct
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 $198

Return flights