Cheapest one-way flights from Prague to Helsinki in September from $87

Best time to book flights for Prague (PRG) to Helsinki (HEL) flights at AirHint

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

One-Way flights

09 Sep Norwegian Air Sweden AOC
30 Sep Norwegian Air Sweden AOC
11 Sep Norwegian Air Sweden AOC
12 Sep Scandinavian Airlines
01 Sep airBaltic
11 Sep Finnair direct
12 Sep Finnair direct
08 Sep Finnair direct
09 Sep Finnair direct
30 Sep Finnair direct

Also check the deals for return flights from Prague to Helsinki in September.

Skyscanner

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.

Book a cheap hotel in Helsinki

Cheap car rent in Helsinki