AirHint found the following cheapest return flights from Keflavik (KEF) to Berlin (BER) in April 2026 (see full year).
Return flights
| 16 Apr - 19 Apr | SWISS | ||
| 10 Apr - 17 Apr | Scandinavian Airlines | ||
| 04 Apr - 11 Apr | easyJet | ||
| 10 Apr - 17 Apr | Icelandair | direct | |
| 04 Apr - 11 Apr | Icelandair | direct | |
| 16 Apr - 19 Apr | Icelandair | direct |
Also check the deals for one-way flights from Keflavik to Berlin in April.
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