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

Return flights

01 Apr - 10 Apr	KLM
02 Apr - 10 Apr	KLM
13 Apr - 20 Apr	Transavia France
22 Apr - 29 Apr	KLM
12 Apr - 20 Apr	KLM
28 Apr - 10 May	Wizz Air Malta
22 Apr - 26 Apr	easyJet
14 Apr - 22 Apr	Scandinavian Airlines
22 Apr - 25 Apr	Scandinavian Airlines
13 Apr - 19 Apr	Transavia France
19 Apr - 26 Apr	KLM
28 Apr - 07 May	Ryanair
30 Apr - 19 May	Lufthansa
29 Apr - 02 May	SWISS
29 Apr - 08 May	KLM
17 Apr - 06 May	Norwegian Air Sweden AOC
29 Apr - 01 May	KLM
25 Apr - 03 May	easyJet
28 Apr - 10 May	Icelandair	direct
29 Apr - 02 May	Icelandair	direct

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

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 April from 203€

Return flights