Cheapest one-way flights from Newark to Keflavik in October from 203€

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

One-Way flights

14 Oct Frontier Airlines
08 Oct Frontier Airlines
15 Oct Frontier Airlines
06 Oct Spirit Airlines
01 Oct Spirit Airlines
14 Oct Icelandair direct
08 Oct Icelandair direct
12 Oct Icelandair direct
06 Oct Icelandair direct
01 Oct Icelandair direct

Also check the deals for return flights from Newark to Keflavik in October.

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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