Cheapest return flights from Porto to Helsinki in April from $224

AirHint found the following cheapest return flights from Porto (OPO) to Helsinki (HEL) in April 2026 (see full year).

Return flights

17 Apr - 26 Apr Ryanair
01 Apr - 07 Apr Norwegian Air Sweden AOC
03 Apr - 07 Apr Ryanair
01 Apr - 05 Apr Norwegian Air Sweden AOC
26 Apr - 01 May easyJet
25 Apr - 03 May easyJet
16 Apr - 27 Apr Ryanair
17 Apr - 27 Apr Scandinavian Airlines
25 Apr - 01 May easyJet
23 Apr - 30 Apr Ryanair
26 Apr - 03 May Ryanair
03 Apr - 06 Apr Ryanair
02 Apr - 07 Apr Ryanair
02 Apr - 05 Apr Ryanair

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

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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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