AirHint found the following cheapest one-way flights from New York (NYC) to Keflavik (KEF) in April 2026 (see full year).
One-Way flights
| 24 Apr | Delta | direct | |
| 30 Apr | Delta | direct | |
| 20 Apr | Delta | direct | |
| 19 Apr | Delta | direct | |
| 25 Apr | Air France | direct | |
| 23 Apr | Austrian Airlines |
Also check the deals for return flights from New York to Keflavik in April.
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