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

Return flights

10 Nov - 18 Nov	Icelandair	direct
14 Nov - 22 Nov	Icelandair	direct
10 Nov - 17 Nov	Icelandair	direct
20 Nov - 25 Nov	Icelandair	direct
10 Nov - 16 Nov	Icelandair	direct
11 Nov - 18 Nov	Icelandair	direct
14 Nov - 21 Nov	Icelandair	direct
18 Nov - 25 Nov	Icelandair	direct
12 Nov - 27 Nov	Icelandair	direct
13 Nov - 23 Nov	Icelandair	direct
24 Nov - 06 Dec	Finnair
26 Nov - 02 Dec	Lufthansa
30 Nov - 07 Dec	Icelandair	direct
28 Nov - 01 Dec	Scandinavian Airlines
26 Nov - 01 Dec	Scandinavian Airlines

Also check the deals for one-way flights from New York to Keflavik in November.

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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Cheapest return flights from New York to Keflavik in November from 254€

Return flights