Cheapest return flights from Helsinki to Warsaw in September from $72

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

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

Return flights

12 Sep - 29 Sep Ryanair direct
08 Sep - 29 Sep Ryanair direct
08 Sep - 12 Sep Ryanair direct
15 Sep - 29 Sep Ryanair direct
12 Sep - 15 Sep Ryanair direct
08 Sep - 15 Sep Ryanair direct
15 Sep - 20 Sep Ryanair
15 Sep - 15 Sep Norwegian Air Sweden AOC
11 Sep - 15 Sep Norwegian Air Sweden AOC

Also check the deals for one-way 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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