Cheapest one-way flights from Helsinki to Warsaw in September from 54€

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

One-Way flights

22 Sep Ryanair direct
29 Sep Ryanair direct
26 Sep Norwegian Air Sweden AOC
24 Sep Norwegian Air Sweden AOC
19 Sep Norwegian Air Sweden AOC
19 Sep Ryanair direct
30 Sep Ryanair
28 Sep Norwegian Air Sweden AOC
18 Sep Scandinavian Airlines
26 Sep Ryanair direct

Also check the deals for return flights from Helsinki to Warsaw 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.

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