Cheapest return flights from Zagreb to Keflavik in September from 247€
AirHint found the following cheapest return flights from Zagreb (ZAG) to Keflavik (KEF) in September 2025 (see full year).
Return flights
| 13 Sep - 21 Sep | Ryanair | ||
| 13 Sep - 20 Sep | Ryanair | ||
| 25 Sep - 29 Sep | LOT | ||
| 02 Sep - 09 Sep | Ryanair | ||
| 10 Sep - 17 Sep | Lufthansa | ||
| 02 Sep - 30 Sep | Lufthansa | ||
| 05 Sep - 19 Sep | Austrian Airlines |
Also check the deals for one-way flights from Zagreb to Keflavik in September.
The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.
