AirHint found the following cheapest return flights from Zagreb (ZAG) to Keflavik (KEF) in August 2026 (see full year).
Return flights
| 29 Aug - 11 Sep | Croatia Airlines | ||
| 28 Aug - 11 Sep | Ryanair | ||
| 24 Aug - 30 Aug | Ryanair | ||
| 03 Aug - 16 Aug | Croatia Airlines | ||
| 02 Aug - 09 Aug | Croatia Airlines | ||
| 03 Aug - 09 Aug | Lufthansa |
Also check the deals for one-way flights from Zagreb to Keflavik in August.
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