AirHint found the following cheapest one-way flights from Prague (PRG) to Helsinki (HEL) in July 2025 (see full year).

One-Way flights

19 Jul	Finnair	direct
15 Jul	Finnair	direct
23 Jul	Finnair	direct
29 Jul	Finnair	direct
13 Jul	Ryanair
12 Jul	Ryanair
22 Jul	Norwegian Air Sweden AOC
17 Jul	Finnair	direct
24 Jul	Finnair	direct
20 Jul	Ryanair

Also check the deals for return flights from Prague 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 one-way flights from Prague to Helsinki in July from $154

One-Way flights