Cheapest one-way flights from Newark to Keflavik in October from $270

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

One-Way flights

15 Oct Spirit Airlines
13 Oct Spirit Airlines
18 Oct Air France
19 Oct Air France
13 Oct Icelandair direct
12 Oct Icelandair direct
02 Oct Icelandair direct
11 Oct Icelandair direct
27 Oct TAP
07 Oct British Airways

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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