Cheapest return flights from Newark to Keflavik in June from $407

Best time to book flights for Newark (EWR) to Keflavik (KEF) flights at AirHint

AirHint found the following cheapest return flights from Newark (EWR) to Keflavik (KEF) in June 2025 (see full year).

Return flights

10 Jun - 19 Jun Air Canada
21 Jun - 07 Jul Air Canada
01 Jun - 11 Jun Icelandair direct
01 Jun - 07 Jun Icelandair direct
02 Jun - 09 Jun Icelandair direct
02 Jun - 07 Jun Icelandair direct
04 Jun - 10 Jun Icelandair direct
04 Jun - 09 Jun Icelandair direct
30 Jun - 07 Jul Icelandair direct
04 Jun - 11 Jun Icelandair direct
07 Jun - 11 Jun Icelandair direct
26 Jun - 30 Jun Icelandair direct
29 Jun - 06 Jul Icelandair direct
21 Jun - 10 Jul Icelandair direct
30 Jun - 04 Jul Icelandair direct
22 Jun - 03 Jul Icelandair direct
30 Jun - 17 Jul Icelandair direct
17 Jun - 01 Jul Icelandair direct
30 Jun - 06 Jul Icelandair direct
30 Jun - 05 Jul Icelandair direct

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

Skyscanner

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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