Cheapest one-way flights from New York to Keflavik in June from $349

Best time to book flights for New York (LGA) to Keflavik (KEF) flights at AirHint

AirHint found the following cheapest one-way flights from New York (LGA) to Keflavik (KEF) in June 2025 (see full year).

One-Way flights

14 Jun Air Canada
05 Jun Spirit Airlines
22 Jun Air Canada
21 Jun Air Canada
15 Jun Air Canada
24 Jun Porter Airlines (Canada) Ltd
26 Jun Porter Airlines (Canada) Ltd
08 Jun Spirit Airlines
19 Jun Air Canada
25 Jun Frontier Airlines

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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