AirHint found the following cheapest return flights from Raleigh-durham (RDU) to Keflavik (KEF) in April 2026 (see full year).
Return flights
| 12 Apr - 17 Apr | Icelandair | direct | |
| 20 Apr - 25 Apr | Air France | ||
| 01 Apr - 08 Apr | Icelandair | direct | |
| 02 Apr - 08 Apr | Icelandair | ||
| 04 Apr - 10 Apr | Icelandair |
Also check the deals for one-way flights from Raleigh-durham to Keflavik in April.
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