Cheapest return flights from New York to Keflavik in October from $278

Best time to book flights for New York (NYC) to Keflavik (KEF) flights at AirHint

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

Return flights

21 Oct - 28 Oct Fly Play direct
22 Oct - 29 Oct Fly Play direct
20 Oct - 06 Nov Fly Play direct
28 Oct - 06 Nov Fly Play direct
20 Oct - 30 Oct Fly Play direct
07 Oct - 31 Oct Fly Play direct
12 Oct - 26 Oct Fly Play direct
29 Oct - 06 Nov Icelandair direct
03 Oct - 13 Oct Icelandair direct
10 Oct - 14 Oct Icelandair direct
10 Oct - 13 Oct Icelandair direct
03 Oct - 18 Oct Fly Play direct
01 Oct - 05 Oct Icelandair direct
30 Oct - 04 Nov Icelandair direct
25 Oct - 06 Nov Fly Play direct
16 Oct - 02 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.

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