Cheapest return flights from Newark to Keflavik in June from 486€

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

05 Jun - 16 Jun Air France
01 Jun - 11 Jun Air France
01 Jun - 11 Jun Icelandair direct
18 Jun - 22 Jun Icelandair direct
04 Jun - 13 Jun Icelandair direct
18 Jun - 27 Jun Icelandair direct
26 Jun - 30 Jun Icelandair direct
05 Jun - 16 Jun Icelandair direct
10 Jun - 17 Jun Icelandair direct
15 Jun - 22 Jun Icelandair direct
29 Jun - 06 Jul Icelandair direct
30 Jun - 05 Jul Icelandair direct
27 Jun - 06 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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