AirHint found the following cheapest return flights from New York (JFK) to Keflavik (KEF) in July 2026 (see full year).

Return flights

03 Jul - 11 Jul	Icelandair	direct
24 Jul - 31 Jul	Air Canada
24 Jul - 31 Jul	Icelandair	direct
17 Jul - 19 Jul	Icelandair	direct
16 Jul - 25 Jul	Icelandair	direct
01 Jul - 07 Jul	Icelandair	direct
02 Jul - 09 Jul	Icelandair	direct

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

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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Cheapest return flights from New York to Keflavik in July from $502

Return flights