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

Return flights

01 Dec - 05 Dec	Wizz Air Malta
06 Dec - 12 Dec	Wizz Air
01 Dec - 09 Dec	Wizz Air Malta
05 Dec - 12 Dec	Wizz Air Malta
02 Dec - 09 Dec	Wizz Air
03 Dec - 09 Dec	Wizz Air Malta
09 Dec - 13 Dec	Wizz Air
09 Dec - 16 Dec	Wizz Air
01 Dec - 08 Dec	Wizz Air Malta
06 Dec - 10 Dec	Wizz Air
15 Dec - 02 Jan	Wizz Air Malta
16 Dec - 01 Jan	easyJet
28 Dec - 03 Jan	Wizz Air
27 Dec - 03 Jan	Ryanair

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

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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Cheapest return flights from Catania to Keflavik in December from $155

Return flights