Cheapest return flights from New York to Keflavik in October from 323€

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

Return flights

15 Oct - 23 Oct Icelandair direct
20 Oct - 29 Oct Icelandair direct
12 Oct - 17 Oct Icelandair direct
13 Oct - 19 Oct Virgin Atlantic direct
26 Oct - 05 Nov Icelandair direct
26 Oct - 04 Nov Icelandair direct
23 Oct - 28 Oct Icelandair direct
22 Oct - 26 Oct Icelandair direct
11 Oct - 18 Oct Austrian Airlines
30 Oct - 03 Nov Icelandair direct
30 Oct - 04 Nov Icelandair direct
23 Oct - 27 Oct Icelandair direct
18 Oct - 23 Oct Icelandair direct
01 Oct - 09 Oct Lufthansa
31 Oct - 03 Nov British Airways
30 Oct - 13 Nov Lufthansa

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