AirHint found the following cheapest one-way flights from New York (JFK) to Keflavik (KEF) in August 2026 (see full year).
One-Way flights
| 23 Aug | SWISS | ||
| 23 Aug | Air France | direct | |
| 03 Aug | Air France | direct | |
| 02 Aug | Air France | direct | |
| 11 Aug | SWISS | ||
| 08 Aug | SWISS | ||
| 07 Aug | Finnair | ||
| 09 Aug | Finnair | ||
| 10 Aug | Finnair | ||
| 31 Aug | Lufthansa |
Also check the deals for return flights from New York to Keflavik in August.
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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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