Cheapest return ZAG–KEF flights, October

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

Return flights

16 Oct - 20 Oct Ryanair
08 Oct - 15 Oct Ryanair
18 Oct - 26 Oct Ryanair
24 Oct - 31 Oct Ryanair
01 Oct - 10 Oct KLM
02 Oct - 10 Oct Ryanair
06 Oct - 12 Oct Austrian Airlines
24 Oct - 24 Oct KLM
22 Oct - 01 Nov LOT
01 Oct - 11 Oct LOT

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

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