AirHint found the following cheapest one-way flights from New York (LGA) to Keflavik (KEF) in May 2026 (see full year).
One-Way flights
| 19 May | Air France | ||
| 30 May | Air France | ||
| 15 May | Delta | ||
| 14 May | Air France | ||
| 13 May | Delta | ||
| 09 May | Air France | ||
| 07 May | Air France | ||
| 26 May | Air France | ||
| 01 May | Frontier Airlines | ||
| 22 May | Frontier Airlines |
Also check the deals for return flights from New York to Keflavik in May.
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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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