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

Return flights

10 Jul - 17 Jul	Turkish Airlines
14 Jul - 18 Jul	Turkish Airlines
20 Jul - 27 Jul	Turkish Airlines
07 Jul - 13 Jul	Turkish Airlines
24 Jul - 09 Aug	Turkish Airlines
30 Jul - 08 Aug	Turkish Airlines
08 Jul - 13 Jul	Turkish Airlines
12 Jul - 19 Jul	Turkish Airlines
29 Jul - 07 Aug	KLM

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

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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Cheapest return flights from Zagreb to Helsinki in July from 299€

Return flights