Cheapest return flights from Zagreb to Keflavik in August from 299€

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

Return flights

03 Aug - 09 Aug Air Serbia
21 Aug - 29 Aug Ryanair
21 Aug - 30 Aug Ryanair
24 Aug - 31 Aug Ryanair
17 Aug - 20 Aug Air Serbia
28 Aug - 11 Sep Austrian Airlines
02 Aug - 07 Aug KLM
04 Aug - 11 Aug Ryanair
18 Aug - 25 Aug Ryanair
04 Aug - 13 Aug Ryanair
12 Aug - 19 Aug Lufthansa

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

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