AirHint found the following cheapest one-way flights from New York (LGA) to Keflavik (KEF) in August 2025 (see full year).
One-Way flights
| 04 Aug | Spirit Airlines | ||
| 10 Aug | Air Canada | ||
| 06 Aug | Air Canada | ||
| 19 Aug | Air Canada | ||
| 21 Aug | Air Canada | ||
| 01 Aug | Air Canada | ||
| 13 Aug | Air Canada | ||
| 07 Aug | Air Canada | ||
| 14 Aug | Air Canada | ||
| 18 Aug | Air France |
Also check the deals for return flights from New York to Keflavik in August.
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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