Cheapest return flights from Newark to Keflavik in May from 440€

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

13 May - 20 May Icelandair direct
03 May - 10 May Icelandair direct
11 May - 18 May Icelandair direct
12 May - 19 May Icelandair direct
14 May - 21 May Icelandair direct
15 May - 22 May Icelandair direct
16 May - 23 May Icelandair direct
17 May - 24 May Icelandair direct
29 May - 05 Jun Icelandair direct
06 May - 14 May Icelandair direct
12 May - 20 May Icelandair direct
27 May - 04 Jun Icelandair direct
27 May - 03 Jun Icelandair direct
27 May - 02 Jun Icelandair direct
24 May - 01 Jun Icelandair direct
25 May - 02 Jun Icelandair direct
26 May - 02 Jun Icelandair direct
25 May - 01 Jun Icelandair direct
29 May - 06 Jun Icelandair direct
30 May - 06 Jun Icelandair direct

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

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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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