Cheapest one-way flights from Warsaw to Helsinki in September from 34€

Best time to book flights for Warsaw (WAW) to Helsinki (HEL) flights at AirHint

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

One-Way flights

08 Sep Ryanair direct
15 Sep Ryanair direct

Also check the deals for return flights from Warsaw 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.

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