Cheapest return flights from Newark to Keflavik in October from $452

AirHint found the following cheapest return flights from Newark (EWR) to Keflavik (KEF) in October 2026 (see full year).

Return flights

11 Oct - 18 Oct Air Canada
01 Oct - 05 Oct Air Canada
11 Oct - 18 Oct Icelandair direct
08 Oct - 12 Oct Icelandair direct
21 Oct - 30 Oct Icelandair direct
01 Oct - 05 Oct Icelandair direct
20 Oct - 31 Oct Icelandair direct
29 Oct - 07 Nov Icelandair direct
19 Oct - 22 Oct Scandinavian Airlines
25 Oct - 02 Nov British Airways

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

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