Cheapest return flights from New York to Keflavik in June from $414

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 June 2025 (see full year).

Return flights

02 Jun - 11 Jun Icelandair direct
02 Jun - 09 Jun Icelandair direct
01 Jun - 09 Jun Icelandair direct
10 Jun - 17 Jun Icelandair direct
06 Jun - 16 Jun Icelandair direct
03 Jun - 09 Jun Icelandair direct
09 Jun - 15 Jun Icelandair direct
21 Jun - 27 Jun Icelandair direct
09 Jun - 16 Jun Icelandair direct
06 Jun - 13 Jun Icelandair direct
22 Jun - 01 Jul Icelandair direct
24 Jun - 01 Jul Icelandair direct
25 Jun - 01 Jul Icelandair direct
26 Jun - 02 Jul KLM
26 Jun - 02 Jul Icelandair direct
30 Jun - 07 Jul Icelandair direct
28 Jun - 18 Jul Icelandair direct
26 Jun - 03 Jul Icelandair direct
30 Jun - 04 Jul Icelandair direct
28 Jun - 06 Jul Air Canada

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

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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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