AirHint found the following cheapest return flights from Keflavik (KEF) to Vienna (VIE) in April 2026 (see full year).
Return flights
| 01 Apr - 07 Apr | Scandinavian Airlines | ||
| 15 Apr - 19 Apr | KLM | ||
| 14 Apr - 18 Apr | Scandinavian Airlines | ||
| 15 Apr - 19 Apr | Austrian Airlines | direct | |
| 01 Apr - 07 Apr | Austrian Airlines | direct |
Also check the deals for one-way flights from Keflavik to Vienna in April.
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