Cheapest one-way flights from New York to Keflavik in June from $337
AirHint found the following cheapest one-way flights from New York (LGA) to Keflavik (KEF) in June 2025 (see full year).
One-Way flights
| 10 Jun | Spirit Airlines | ||
| 06 Jun | Spirit Airlines | ||
| 24 Jun | Porter Airlines (Canada) Ltd | ||
| 29 Jun | Spirit Airlines | ||
| 25 Jun | Air Canada | ||
| 15 Jun | Spirit Airlines | ||
| 12 Jun | Spirit Airlines | ||
| 01 Jun | United |
Also check the deals for return flights from New York to Keflavik in June.
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.
