Cheapest return flights from Zagreb to Keflavik in April from 142€

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

Return flights

21 Apr - 28 Apr Ryanair
21 Apr - 05 May Ryanair
21 Apr - 25 Apr Ryanair
14 Apr - 21 Apr Ryanair
28 Apr - 05 May Ryanair
21 Apr - 26 Apr Ryanair
30 Apr - 06 May Ryanair
23 Apr - 26 Apr Ryanair
16 Apr - 23 Apr Lufthansa
25 Apr - 09 May Ryanair
11 Apr - 18 Apr Lufthansa
24 Apr - 29 Apr Ryanair
30 Apr - 03 May LOT
05 Apr - 11 Apr Ryanair
01 Apr - 08 Apr Ryanair

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

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