Cheapest return flights from New York to Keflavik in June from 354€

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

05 Jun - 19 Jun Delta direct
06 Jun - 23 Jun Delta direct
05 Jun - 23 Jun Delta direct
25 Jun - 06 Jul Delta direct
16 Jun - 23 Jun Icelandair direct
04 Jun - 10 Jun Icelandair direct
03 Jun - 10 Jun Icelandair direct
08 Jun - 15 Jun Icelandair direct
05 Jun - 09 Jun Icelandair direct
02 Jun - 16 Jun Icelandair direct
02 Jun - 09 Jun Icelandair direct
30 Jun - 07 Jul Icelandair direct
29 Jun - 07 Jul Icelandair direct
29 Jun - 05 Jul Icelandair direct
26 Jun - 06 Jul Icelandair direct
28 Jun - 05 Jul Icelandair direct
27 Jun - 02 Jul Icelandair direct
27 Jun - 06 Jul Air France direct

Also check the deals for one-way 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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