Cheapest return flights from New York to Keflavik in October from 353€

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

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

Return flights

13 Oct - 24 Oct Delta direct
05 Oct - 12 Oct Delta direct
09 Oct - 16 Oct Delta direct
12 Oct - 19 Oct Delta direct
13 Oct - 20 Oct Delta direct
14 Oct - 21 Oct Virgin Atlantic direct
16 Oct - 23 Oct Virgin Atlantic direct
07 Oct - 14 Oct Icelandair direct
04 Oct - 19 Oct Delta direct
02 Oct - 07 Oct Icelandair direct
26 Oct - 02 Nov Icelandair direct
21 Oct - 06 Nov Icelandair direct
28 Oct - 04 Nov Icelandair direct
27 Oct - 03 Nov Icelandair direct
25 Oct - 01 Nov Icelandair direct
31 Oct - 07 Nov British Airways
29 Oct - 03 Nov Scandinavian Airlines
29 Oct - 04 Nov Icelandair direct
31 Oct - 07 Nov Icelandair direct
29 Oct - 03 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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