Cheapest return flights from Prague to Keflavik in December from 172€

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

Return flights

01 Dec - 06 Dec easyJet
12 Dec - 16 Dec easyJet
15 Dec - 19 Dec easyJet
23 Dec - 26 Dec easyJet
23 Dec - 29 Dec LOT
22 Dec - 02 Jan easyJet
15 Dec - 19 Dec Icelandair direct
27 Dec - 03 Jan Ryanair
30 Dec - 03 Jan SWISS
01 Dec - 06 Dec Icelandair direct

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

Skyscanner

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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