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

Return flights

16 Jun - 23 Jun	Ryanair
08 Jun - 14 Jun	ITA Airways
16 Jun - 25 Jun	Ryanair
04 Jun - 09 Jun	Wizz Air
04 Jun - 07 Jun	Wizz Air
11 Jun - 23 Jun	Wizz Air Malta
04 Jun - 08 Jun	KLM
02 Jun - 07 Jun	Wizz Air Malta
09 Jun - 16 Jun	ITA Airways
09 Jun - 14 Jun	ITA Airways
23 Jun - 07 Jul	Wizz Air
21 Jun - 05 Jul	Wizz Air
30 Jun - 16 Jul	Wizz Air
26 Jun - 08 Jul	ITA Airways
27 Jun - 08 Jul	Transavia France
25 Jun - 09 Jul	Transavia France
20 Jun - 04 Jul	Wizz Air
29 Jun - 09 Jul	Transavia France
27 Jun - 07 Jul	Wizz Air
22 Jun - 06 Jul	SWISS

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

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 June from 214€

Return flights