Cheapest return flights from Porto to Helsinki in June from $265

Best time to book flights for Porto (OPO) to Helsinki (HEL) flights at AirHint

AirHint found the following cheapest return flights from Porto (OPO) to Helsinki (HEL) in June 2025 (see full year).

Return flights

05 Jun - 12 Jun Ryanair

Also check the deals for one-way flights from Porto to Helsinki in June.

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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