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

Return flights

01 Dec - 06 Dec	Wizz Air Malta
03 Dec - 09 Dec	easyJet
10 Dec - 13 Dec	easyJet
01 Dec - 08 Dec	easyJet
06 Dec - 09 Dec	Wizz Air
01 Dec - 07 Dec	Wizz Air Malta
09 Dec - 17 Dec	easyJet
13 Dec - 18 Dec	Wizz Air Malta
05 Dec - 11 Dec	easyJet
14 Dec - 18 Dec	Ryanair
19 Dec - 02 Jan	easyJet
30 Dec - 06 Jan	Ryanair
28 Dec - 01 Jan	Wizz Air
25 Dec - 01 Jan	Wizz Air
29 Dec - 03 Jan	Aeroitalia
29 Dec - 02 Jan	Wizz Air Malta

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 146€

Return flights