Cheapest one-way flights from Helsinki to Warsaw in September from 38€

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

One-Way flights

08 Sep Ryanair direct
19 Sep Ryanair direct
29 Sep Ryanair direct
01 Sep Ryanair direct
04 Sep Norwegian Air Sweden AOC
15 Sep Norwegian Air Sweden AOC
05 Sep Norwegian Air Sweden AOC
26 Sep Ryanair direct
05 Sep Ryanair direct
17 Sep Ryanair

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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