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

Return flights

14 Jan - 22 Jan	Wizz Air
12 Jan - 22 Jan	Wizz Air
26 Jan - 01 Feb	Wizz Air
26 Jan - 31 Jan	Ryanair
21 Jan - 25 Jan	Wizz Air
19 Jan - 28 Jan	Wizz Air
21 Jan - 29 Jan	Wizz Air
19 Jan - 22 Jan	Ryanair
12 Jan - 17 Jan	Ryanair
13 Jan - 18 Jan	Ryanair
26 Jan - 30 Jan	Wizz Air
25 Jan - 01 Feb	Wizz Air Malta
27 Jan - 01 Feb	Ryanair
30 Jan - 06 Feb	Wizz Air
29 Jan - 01 Feb	Wizz Air Malta
30 Jan - 04 Feb	Wizz Air
31 Jan - 08 Feb	Ryanair
31 Jan - 03 Feb	Ryanair
31 Jan - 06 Feb	Ryanair
30 Jan - 02 Feb	Wizz Air

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 155€

Return flights