Cheapest return flights from Zagreb to Keflavik in July from $355

Best time to book flights for Zagreb (ZAG) to Keflavik (KEF) flights at AirHint

AirHint found the following cheapest return flights from Zagreb (ZAG) to Keflavik (KEF) in July 2025 (see full year).

Return flights

04 Jul - 09 Jul Ryanair
01 Jul - 10 Jul Ryanair
30 Jul - 10 Aug Lufthansa
16 Jul - 23 Jul Norwegian Air Sweden AOC
30 Jul - 14 Aug SWISS
26 Jul - 08 Aug Lufthansa
19 Jul - 01 Aug Lufthansa
19 Jul - 31 Jul Lufthansa
28 Jul - 02 Aug Lufthansa
17 Jul - 30 Jul Ryanair
21 Jul - 27 Jul Croatia Airlines
17 Jul - 31 Jul Austrian Airlines
18 Jul - 24 Jul Air Serbia

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

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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.

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