AirHint found the following cheapest return flights from Split (SPU) to Keflavik (KEF) in April 2026 (see full year).
Return flights
| 20 Apr - 25 Apr | Wizz Air | ||
| 06 Apr - 11 Apr | Wizz Air | ||
| 29 Apr - 04 May | Lufthansa | ||
| 20 Apr - 27 Apr | Wizz Air | ||
| 23 Apr - 27 Apr | KLM | ||
| 27 Apr - 02 May | Lufthansa |
Also check the deals for one-way flights from Split to Keflavik in April.
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