Cheapest return flights from Bilbao to Helsinki in September from 168€

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

Return flights

04 Sep - 10 Sep Vueling Airlines
15 Sep - 22 Sep Vueling Airlines
14 Sep - 18 Sep Volotea
08 Sep - 15 Sep Volotea
12 Sep - 15 Sep Vueling Airlines
19 Sep - 25 Sep Vueling Airlines
01 Sep - 06 Sep Vueling Airlines

Also check the deals for one-way flights from Bilbao 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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