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

Return flights

01 Dec - 09 Dec	Wizz Air
02 Dec - 09 Dec	easyJet
01 Dec - 08 Dec	easyJet
04 Dec - 08 Dec	easyJet
03 Dec - 10 Dec	Wizz Air Malta
08 Dec - 16 Dec	easyJet
03 Dec - 08 Dec	easyJet
04 Dec - 11 Dec	easyJet
19 Dec - 26 Dec	Wizz Air
19 Dec - 24 Dec	Wizz Air
24 Dec - 06 Jan	Wizz Air
31 Dec - 08 Jan	Lufthansa
23 Dec - 05 Jan	LOT
30 Dec - 03 Jan	LOT
30 Dec - 02 Jan	Lufthansa
30 Dec - 06 Jan	easyJet
27 Dec - 09 Jan	Wizz Air
28 Dec - 02 Jan	Lufthansa
28 Dec - 06 Jan	Scandinavian Airlines
31 Dec - 04 Jan	Ryanair

Also check the deals for one-way flights from Rome 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 Rome to Keflavik in December from 169€

Return flights