Cheapest return flights from Helsinki to Porto in June from $463

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

Return flights

26 Jun - 03 Jul Norwegian Air Sweden AOC
30 Jun - 07 Jul Finnair
25 Jun - 09 Jul Scandinavian Airlines
28 Jun - 07 Jul Ryanair
23 Jun - 30 Jun KLM
29 Jun - 06 Jul Pegasus Airlines
30 Jun - 05 Jul Finnair
25 Jun - 02 Jul Scandinavian Airlines
27 Jun - 07 Jul Pegasus Airlines
26 Jun - 07 Jul Pegasus Airlines
28 Jun - 08 Jul KLM
26 Jun - 29 Jun Pegasus Airlines
25 Jun - 30 Jun Scandinavian Airlines
23 Jun - 29 Jun Finnair
23 Jun - 27 Jun Scandinavian Airlines
24 Jun - 28 Jun Scandinavian Airlines
23 Jun - 28 Jun Finnair

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

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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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