AirHint found the following cheapest return flights from Newcastle (NCL) to Keflavik (KEF) in April 2026 (see full year).
Return flights
| 18 Apr - 25 Apr | Ryanair | ||
| 09 Apr - 12 Apr | KLM | ||
| 16 Apr - 19 Apr | Ryanair | ||
| 04 Apr - 08 Apr | Ryanair | ||
| 03 Apr - 07 Apr | Ryanair |
Also check the deals for one-way flights from Newcastle to Keflavik in April.
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