Cheapest return flights from Keflavik to Prague in December from $241

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

Return flights

01 Dec - 05 Dec easyJet
05 Dec - 10 Dec easyJet
01 Dec - 07 Dec easyJet
12 Dec - 13 Dec transavia
13 Dec - 05 Jan Transavia France
12 Dec - 15 Dec transavia
15 Dec - 22 Dec Icelandair direct
25 Dec - 01 Jan transavia
23 Dec - 01 Jan Lufthansa
22 Dec - 05 Jan Icelandair direct
19 Dec - 22 Dec Scandinavian Airlines
19 Dec - 20 Dec Scandinavian Airlines
23 Dec - 03 Jan Lufthansa
26 Dec - 28 Dec Wizz Air
01 Dec - 05 Dec Icelandair direct

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

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