Cheapest one-way flights from Frankfurt to Keflavik in December from 117€

Best time to book flights for Frankfurt (FRA) to Keflavik (KEF) flights at AirHint

AirHint found the following cheapest one-way flights from Frankfurt (FRA) to Keflavik (KEF) in December 2025 (see full year).

One-Way flights

15 Dec Ryanair
13 Dec Ryanair
07 Dec Scandinavian Airlines
02 Dec LOT
28 Dec Ryanair
13 Dec Icelandair direct
15 Dec Icelandair direct
07 Dec Icelandair direct
02 Dec Icelandair direct
28 Dec Icelandair direct

Also check the deals for return flights from Frankfurt 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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