Cheapest return flights from Pisa to Helsinki in September from $153

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

Return flights

27 Sep - 27 Sep Ryanair
27 Sep - 29 Sep Ryanair
16 Sep - 23 Sep Ryanair
27 Sep - 13 Oct Ryanair
27 Sep - 30 Sep Ryanair
20 Sep - 23 Sep Ryanair
30 Sep - 03 Oct Ryanair
15 Sep - 17 Sep Ryanair
02 Sep - 20 Sep Norwegian Air Sweden AOC direct
06 Sep - 20 Sep Norwegian Air Sweden AOC direct
13 Sep - 20 Sep Norwegian Air Sweden AOC
09 Sep - 30 Sep Norwegian Air Sweden AOC direct
13 Sep - 04 Oct Norwegian Air Sweden AOC direct
23 Sep - 04 Oct Norwegian Air Sweden AOC direct
16 Sep - 04 Oct Norwegian Air Sweden AOC direct
23 Sep - 14 Oct Norwegian Air Sweden AOC
27 Sep - 04 Oct Norwegian Air Sweden AOC direct
23 Sep - 14 Oct Norwegian Air Sweden AOC direct
23 Sep - 07 Oct Norwegian Air Sweden AOC direct
16 Sep - 07 Oct Norwegian Air Sweden AOC direct

Also check the deals for one-way flights from Pisa 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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