Cheapest return flights from Newark to Keflavik in October from 491€

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 October 2025 (see full year).

Return flights

07 Oct - 30 Oct Icelandair direct
08 Oct - 14 Oct Icelandair direct
08 Oct - 16 Oct Icelandair direct
02 Oct - 08 Oct Icelandair direct
03 Oct - 12 Oct Icelandair direct
10 Oct - 16 Oct Icelandair direct
27 Oct - 09 Nov Icelandair direct
30 Oct - 08 Nov British Airways
31 Oct - 15 Nov Icelandair direct
29 Oct - 07 Nov Lufthansa
19 Oct - 24 Oct British Airways

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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