Cheapest return flights from Newark to Keflavik in June from $507

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

01 Jun - 07 Jun Icelandair direct
04 Jun - 13 Jun Icelandair direct
05 Jun - 19 Jun Icelandair direct
18 Jun - 22 Jun Icelandair direct
18 Jun - 23 Jun Icelandair direct
14 Jun - 21 Jun Icelandair direct
14 Jun - 22 Jun Icelandair direct
17 Jun - 24 Jun Icelandair direct
02 Jun - 19 Jun Icelandair direct
12 Jun - 10 Jul Icelandair direct
12 Jun - 19 Jun Icelandair direct
23 Jun - 07 Jul Icelandair direct
28 Jun - 06 Jul Icelandair direct
29 Jun - 23 Jul British Airways
27 Jun - 12 Jul British Airways

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

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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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