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

Return flights

12 Jan - 22 Jan	Wizz Air Malta
08 Jan - 14 Jan	Wizz Air Malta
18 Jan - 21 Jan	Wizz Air Malta
17 Jan - 24 Jan	Wizz Air Malta
12 Jan - 18 Jan	Wizz Air Malta
10 Jan - 17 Jan	Vueling Airlines
24 Jan - 30 Jan	Vueling Airlines
16 Jan - 23 Jan	easyJet
12 Jan - 17 Jan	Wizz Air
08 Jan - 11 Jan	Wizz Air Malta

Also check the deals for one-way flights from Rome to Keflavik in January.

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 January from $213

Return flights