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

Return flights

09 Jan - 14 Jan	easyJet
12 Jan - 15 Jan	Wizz Air Malta
21 Jan - 25 Jan	Wizz Air Malta
16 Jan - 20 Jan	Wizz Air Malta
16 Jan - 28 Jan	easyJet
20 Jan - 28 Jan	easyJet
10 Jan - 14 Jan	easyJet
15 Jan - 22 Jan	Wizz Air Malta
10 Jan - 16 Jan	easyJet
08 Jan - 14 Jan	easyJet
23 Jan - 01 Feb	Wizz Air Malta
30 Jan - 02 Feb	Vueling Airlines
29 Jan - 01 Feb	Wizz Air Malta
30 Jan - 03 Feb	Vueling Airlines
30 Jan - 01 Feb	Wizz Air Malta
29 Jan - 01 Feb	Icelandair	direct

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 $165

Return flights