Cheapest return flights from Porto to Helsinki in December from 255€

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

Return flights

04 Dec - 09 Dec Ryanair
21 Dec - 23 Dec TAP

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

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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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