AirHint found the following cheapest return flights from Graz (GRZ) to Keflavik (KEF) in June 2026 (see full year).
Return flights
| 06 Jun - 11 Jun | Austrian Airlines | ||
| 07 Jun - 11 Jun | Austrian Airlines | ||
| 04 Jun - 11 Jun | Lufthansa | ||
| 08 Jun - 11 Jun | Lufthansa | ||
| 05 Jun - 11 Jun | Lufthansa |
Also check the deals for one-way flights from Graz to Keflavik in June.
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