Cheapest return flights from Athens to Keflavik in December from 177€

AirHint found the following cheapest return flights from Athens (ATH) to Keflavik (KEF) in December 2026 (see full year).

Return flights

10 Dec - 17 Dec easyJet
09 Dec - 17 Dec easyJet
17 Dec - 23 Dec Ryanair
09 Dec - 23 Dec easyJet
17 Dec - 22 Dec Ryanair
04 Dec - 08 Dec Aegean Airlines
04 Dec - 10 Dec easyJet
24 Dec - 30 Dec Ryanair
22 Dec - 27 Dec Ryanair
24 Dec - 28 Dec Aegean Airlines

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

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