Cheapest return flights from Newark to Keflavik in May from $361

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 May 2025 (see full year).

Return flights

07 May - 14 May Icelandair direct
13 May - 22 May Icelandair direct
07 May - 13 May Icelandair direct
25 May - 30 May Icelandair direct
26 May - 30 May Icelandair direct
06 May - 13 May Icelandair direct
13 May - 20 May Icelandair direct
07 May - 15 May Icelandair direct
24 May - 29 May Icelandair direct
24 May - 30 May Icelandair direct
27 May - 04 Jun Delta
06 May - 10 Jun Icelandair direct
28 May - 03 Jun Icelandair direct
25 May - 08 Jun Icelandair direct
27 May - 04 Jun Icelandair direct
24 May - 02 Jun Icelandair direct
28 May - 04 Jun Icelandair direct
27 May - 03 Jun Icelandair direct
31 May - 07 Jun Icelandair direct
29 May - 05 Jun Icelandair direct

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

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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