Cheapest return flights from Warsaw to Helsinki in September from $56

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

Return flights

22 Sep - 06 Oct Ryanair direct
19 Sep - 06 Oct Ryanair direct
05 Sep - 08 Sep Ryanair direct
19 Sep - 22 Sep Ryanair direct
29 Sep - 06 Oct Ryanair direct
08 Sep - 22 Sep Ryanair direct
12 Sep - 22 Sep Ryanair direct
05 Sep - 22 Sep Ryanair direct
22 Sep - 03 Oct Ryanair direct
19 Sep - 03 Oct Ryanair direct
01 Sep - 08 Sep Ryanair direct
22 Sep - 29 Sep Ryanair direct
05 Sep - 12 Sep Ryanair direct
12 Sep - 19 Sep Ryanair direct
29 Sep - 17 Oct Ryanair direct
12 Sep - 29 Sep Ryanair direct
15 Sep - 03 Oct Ryanair direct
29 Sep - 13 Oct Ryanair direct
22 Sep - 10 Oct Ryanair direct
26 Sep - 13 Oct Ryanair direct

Also check the deals for one-way 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.

Book a cheap hotel in Helsinki

Cheap car rent in Helsinki

Feel free to contact us with any feedback or request another flight research.