Cheapest return flights from Helsinki to Prague in September from $178

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

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

Return flights

07 Sep - 25 Sep airBaltic
14 Sep - 20 Sep airBaltic
12 Sep - 14 Sep airBaltic
11 Sep - 14 Sep airBaltic
19 Sep - 21 Sep airBaltic
18 Sep - 21 Sep airBaltic
08 Sep - 10 Sep Norwegian Air Sweden AOC
22 Sep - 28 Sep airBaltic
14 Sep - 20 Sep Finnair direct
15 Sep - 19 Sep Finnair direct
27 Sep - 12 Oct airBaltic
27 Sep - 12 Oct Finnair direct

Also check the deals for one-way flights from Helsinki to Prague 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 Prague

Cheap car rent in Prague