Cheapest return flights from New York to Keflavik in June from $501

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

12 Jun - 10 Jul Icelandair direct
01 Jun - 07 Jun Icelandair direct
05 Jun - 19 Jun Icelandair direct
12 Jun - 19 Jun Icelandair direct
10 Jun - 20 Jun Icelandair direct
22 Jun - 28 Jun Icelandair direct
18 Jun - 23 Jun Icelandair direct
20 Jun - 28 Jun Icelandair direct
21 Jun - 28 Jun Icelandair direct
07 Jun - 12 Jul Icelandair direct
12 Jun - 15 Jun Icelandair direct
20 Jun - 29 Jun Icelandair direct
28 Jun - 09 Jul Icelandair direct
22 Jun - 07 Jul Icelandair direct
23 Jun - 07 Jul Icelandair direct
30 Jun - 07 Jul Air France direct

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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