Cheapest return flights from Zagreb to Keflavik in August from 350€

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

Return flights

03 Aug - 15 Aug Croatia Airlines
09 Aug - 15 Aug Lufthansa
01 Aug - 12 Aug Ryanair
01 Aug - 08 Aug Air Serbia
01 Aug - 11 Aug Air Serbia
10 Aug - 15 Aug Croatia Airlines
02 Aug - 15 Aug Lufthansa
04 Aug - 08 Aug Ryanair
08 Aug - 13 Aug Lufthansa
04 Aug - 09 Aug Lufthansa

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

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