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

AirHint found the following cheapest return flights from New York (JFK) to Keflavik (KEF) in January 2026 (see full year).

Return flights

08 Jan - 11 Jan Icelandair direct
12 Jan - 18 Jan Icelandair direct
11 Jan - 25 Jan Icelandair direct
03 Jan - 10 Jan Icelandair direct
15 Jan - 20 Jan Icelandair direct
07 Jan - 11 Jan Lufthansa
02 Jan - 09 Jan Icelandair direct
02 Jan - 07 Jan Finnair
11 Jan - 14 Jan Icelandair direct
13 Jan - 16 Jan Icelandair direct

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

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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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