Cheapest return flights from New York to Keflavik in October from $348

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

Return flights

08 Oct - 16 Oct Icelandair direct
24 Oct - 29 Oct Icelandair direct
02 Oct - 08 Oct Icelandair direct
01 Oct - 08 Oct Icelandair direct
11 Oct - 16 Oct Icelandair direct
13 Oct - 23 Oct Icelandair direct
02 Oct - 09 Oct Icelandair direct
21 Oct - 15 Nov Icelandair direct
24 Oct - 15 Nov Icelandair direct
29 Oct - 05 Nov Icelandair direct
26 Oct - 05 Nov Icelandair direct
15 Oct - 05 Nov Icelandair direct
13 Oct - 22 Oct Icelandair direct
06 Oct - 21 Oct Icelandair direct
28 Oct - 06 Nov Icelandair direct
13 Oct - 17 Oct Icelandair direct
28 Oct - 04 Nov Icelandair direct
14 Oct - 12 Nov Icelandair direct
28 Oct - 03 Nov Icelandair direct
24 Oct - 04 Nov Icelandair direct

Also check the deals for one-way flights from New York 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.

Book a cheap hotel in Keflavik

Cheap car rent in Keflavik

Feel free to contact us with any feedback or request another flight research.