AirHint found the following cheapest return flights from Split (SPU) to Keflavik (KEF) in April 2026 (see full year).
Return flights
| 15 Apr - 20 Apr | easyJet | ||
| 19 Apr - 25 Apr | Austrian Airlines | ||
| 28 Apr - 03 May | easyJet | ||
| 13 Apr - 20 Apr | Wizz Air | ||
| 13 Apr - 17 Apr | Wizz Air |
Also check the deals for one-way flights from Split to Keflavik in April.
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