Cheapest return flights from Zagreb to Helsinki in December from $183

AirHint found the following cheapest return flights from Zagreb (ZAG) to Helsinki (HEL) in December 2025 (see full year).

Return flights

03 Dec - 12 Dec Ryanair
04 Dec - 08 Dec Ryanair
06 Dec - 13 Dec Ryanair
11 Dec - 15 Dec Ryanair
04 Dec - 09 Dec KLM
11 Dec - 13 Dec KLM
12 Dec - 14 Dec Ryanair
01 Dec - 04 Dec KLM
16 Dec - 20 Dec Lufthansa
03 Dec - 03 Dec KLM
20 Dec - 05 Jan Ryanair
23 Dec - 02 Jan Ryanair
24 Dec - 03 Jan KLM
25 Dec - 01 Jan LOT

Also check the deals for one-way flights from Zagreb to Helsinki in December.

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