Cheapest return flights from Warsaw to Helsinki in September from $114

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

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

Return flights

01 Sep - 05 Sep Ryanair direct
01 Sep - 19 Sep Ryanair direct
08 Sep - 19 Sep Ryanair direct
15 Sep - 19 Sep Ryanair direct
15 Sep - 21 Sep Wizz Air
15 Sep - 21 Sep Finnair direct

Also check the deals for one-way flights from Warsaw to Helsinki in September.

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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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