Cheapest return flights from Newark to Keflavik in October from 325€

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

Return flights

22 Oct - 04 Nov Icelandair direct
22 Oct - 15 Nov Lufthansa
21 Oct - 15 Nov Icelandair direct
22 Oct - 15 Nov Icelandair direct
29 Oct - 22 Nov Lufthansa
26 Oct - 31 Oct Icelandair direct
28 Oct - 03 Nov Icelandair direct
27 Oct - 31 Oct Icelandair direct
28 Oct - 04 Nov Icelandair direct
28 Oct - 06 Nov Icelandair direct
26 Oct - 05 Nov Icelandair direct
26 Oct - 04 Nov Icelandair direct
22 Oct - 26 Oct Lufthansa
24 Oct - 29 Oct Icelandair direct
23 Oct - 26 Oct Lufthansa
23 Oct - 27 Oct Icelandair direct
22 Oct - 26 Oct Icelandair direct
22 Oct - 28 Oct Lufthansa
24 Oct - 26 Oct Lufthansa
23 Oct - 26 Oct Icelandair direct

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

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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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