Cheapest return flights from Prague to Keflavik in December from 336€

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

Return flights

31 Dec - 07 Jan Ryanair
30 Dec - 01 Jan Lufthansa
31 Dec - 01 Jan Lufthansa
28 Dec - 08 Jan Scandinavian Airlines
28 Dec - 30 Dec Scandinavian Airlines
30 Dec - 05 Jan Smart Wings
28 Dec - 01 Jan Scandinavian Airlines
28 Dec - 05 Jan Scandinavian Airlines
28 Dec - 04 Jan Jet2
28 Dec - 03 Jan Ryanair
31 Dec - 03 Jan Finnair
27 Dec - 30 Dec Ryanair

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

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