Cheapest one-way flights from New York to Keflavik in June from $308

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

AirHint found the following cheapest one-way flights from New York (JFK) to Keflavik (KEF) in June 2025 (see full year).

One-Way flights

05 Jun Icelandair direct
01 Jun Icelandair direct
08 Jun Icelandair direct
22 Jun Icelandair direct
21 Jun Icelandair direct
14 Jun Icelandair direct
15 Jun Icelandair direct
25 Jun Icelandair direct
26 Jun Icelandair direct
19 Jun Icelandair direct

Also check the deals for return flights from New York to Keflavik in June.

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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