Cheapest return flights from Porto to Helsinki in June from $248

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

16 Jun - 28 Jun Ryanair
07 Jun - 10 Jun easyJet
26 Jun - 30 Jun Ryanair
16 Jun - 17 Jun Ryanair
09 Jun - 13 Jun Ryanair
20 Jun - 23 Jun Ryanair
09 Jun - 16 Jun Ryanair
25 Jun - 27 Jun Norwegian Air Sweden AOC
03 Jun - 07 Jun Vueling Airlines
07 Jun - 26 Jun Ryanair
25 Jun - 29 Jul Norwegian Air Sweden AOC
11 Jun - 03 Jul Norwegian Air Sweden AOC
30 Jun - 06 Jul Ryanair

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