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

Return flights

15 Jul - 17 Jul	Finnair	direct
19 Jul - 24 Jul	Finnair	direct
31 Jul - 02 Aug	Finnair
30 Jul - 06 Aug	Ryanair
26 Jul - 29 Jul	airBaltic
25 Jul - 03 Aug	Finnair	direct
25 Jul - 27 Jul	Finnair	direct
31 Jul - 02 Aug	Finnair	direct
24 Jul - 03 Aug	Finnair	direct
25 Jul - 28 Jul	airBaltic
14 Jul - 17 Jul	Finnair	direct
19 Jul - 26 Jul	airBaltic
17 Jul - 22 Jul	airBaltic
17 Jul - 24 Jul	airBaltic
23 Jul - 25 Jul	LOT
30 Jul - 03 Aug	Ryanair
26 Jul - 03 Aug	airBaltic
31 Jul - 01 Aug	LOT
07 Jul - 17 Aug	Wizz Air UK
29 Jul - 04 Aug	Ryanair

Also check the deals for one-way 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 return flights from Prague to Helsinki in July from 219€

Return flights