Cheapest return flights from Zagreb to Keflavik in August from 348€

AirHint found the following cheapest return flights from Zagreb (ZAG) to Keflavik (KEF) in August 2026 (see full year).

Return flights

28 Aug - 05 Sep Croatia Airlines
18 Aug - 25 Aug Ryanair
01 Aug - 11 Aug Ryanair
15 Aug - 22 Aug Austrian Airlines
15 Aug - 23 Aug Austrian Airlines
01 Aug - 12 Aug Ryanair
17 Aug - 24 Aug Lufthansa
01 Aug - 08 Aug Ryanair
01 Aug - 09 Aug Ryanair
06 Aug - 11 Aug Lufthansa
10 Aug - 16 Aug Croatia Airlines

Also check the deals for one-way flights from Zagreb to Keflavik in August.

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