Cheapest one-way flights from Athens to Keflavik in December from 92€

Best time to book flights for Athens (ATH) to Keflavik (KEF) flights at AirHint

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

One-Way flights

08 Dec SKY express
23 Dec Wizz Air
30 Dec Wizz Air
27 Dec Ryanair
28 Dec Ryanair
26 Dec SKY express
29 Dec Scandinavian Airlines

Also check the deals for return flights from Athens 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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