Cheapest return flights from Porto to Helsinki in August from 205€

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

Return flights

12 Aug - 19 Aug Vueling Airlines
27 Aug - 01 Sep Ryanair
07 Aug - 13 Aug Ryanair
13 Aug - 20 Aug Ryanair
15 Aug - 19 Aug Ryanair
22 Aug - 28 Aug Ryanair
21 Aug - 28 Aug Ryanair
14 Aug - 23 Aug Ryanair
22 Aug - 27 Aug Ryanair
23 Aug - 30 Aug Norwegian Air Sweden AOC
22 Aug - 29 Aug KLM

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

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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