Cheapest return flights from New York to Keflavik in June from $416

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

08 Jun - 16 Jun Icelandair direct
09 Jun - 16 Jun Icelandair direct
09 Jun - 17 Jun Icelandair direct
09 Jun - 18 Jun Icelandair direct
09 Jun - 19 Jun Icelandair direct
10 Jun - 19 Jun Icelandair direct
10 Jun - 18 Jun Icelandair direct
08 Jun - 12 Jun Icelandair direct
10 Jun - 16 Jun Icelandair direct
08 Jun - 13 Jun Icelandair direct
24 Jun - 01 Jul Icelandair direct
16 Jun - 01 Jul Icelandair direct
01 Jun - 31 Jul Icelandair direct
26 Jun - 02 Jul KLM
28 Jun - 09 Jul Air France direct
26 Jun - 02 Jul Delta direct
23 Jun - 04 Jul Air France
26 Jun - 04 Jul Air France
25 Jun - 03 Jul Icelandair direct
23 Jun - 04 Jul Icelandair 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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