Cheapest one-way flights from New York to Keflavik in June from $391

AirHint found the following cheapest one-way flights from New York (LGA) to Keflavik (KEF) in June 2026 (see full year).

One-Way flights

03 Jun Air France
26 Jun Air France
11 Jun Air France
24 Jun Air France
21 Jun Air France
27 Jun Air Canada

Also check the deals for return 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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