Cheapest return flights from Duesseldorf to Keflavik in December from 418€

AirHint found the following cheapest return flights from Duesseldorf (DUS) to Keflavik (KEF) in December 2025 (see full year).

Return flights

30 Dec - 06 Jan Pegasus Airlines
26 Dec - 28 Dec LOT
30 Dec - 01 Jan Eurowings
26 Dec - 29 Dec LOT
30 Dec - 05 Jan Pegasus Airlines
28 Dec - 11 Jan Eurowings
26 Dec - 31 Dec Eurowings
30 Dec - 02 Jan Pegasus Airlines
29 Dec - 31 Dec Eurowings
27 Dec - 30 Dec LOT
25 Dec - 29 Dec Austrian Airlines
27 Dec - 06 Jan LOT
31 Dec - 03 Jan easyJet
27 Dec - 01 Jan LOT
29 Dec - 02 Jan Eurowings
25 Dec - 02 Jan LOT
27 Dec - 29 Dec Finnair

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

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