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

Return flights

30 Jan - 07 Feb	easyJet
09 Jan - 14 Jan	easyJet
09 Jan - 16 Jan	easyJet
16 Jan - 23 Jan	Wizz Air Malta
19 Jan - 22 Jan	Wizz Air Malta
16 Jan - 20 Jan	Wizz Air Malta
22 Jan - 29 Jan	Wizz Air Malta
22 Jan - 28 Jan	easyJet
26 Jan - 29 Jan	Wizz Air Malta
12 Jan - 14 Jan	Wizz Air Malta
08 Jan - 13 Jan	Wizz Air Malta
30 Jan - 02 Feb	Vueling Airlines
26 Jan - 01 Feb	Ryanair
27 Jan - 01 Feb	Ryanair
28 Jan - 03 Feb	Wizz Air
24 Jan - 01 Feb	KLM

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 137€

Return flights