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Cheap flights from Porto to Helsinki

Cheapest return fare right now: €23117 Dec – 5 Jan · Ryanair

Direct flights
No
Typical flight time
5 h 40 min
Price range seen
€231 – €257
Cheapest month (next 3 months)
December 2026

Best dates

DatesNightsAirlineStopsFromPrice
17 Dec – 5 Jan19Ryanair1Porto€231Book →
21 Dec – 27 Dec6Ryanair1Porto€249Book →
22 Dec – 28 Dec6Ryanair1Porto€257Book →

Prices checked on 21 October 2026.

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Search flightsTravel guide: Finland →Current flight deals from Portugal →

Plan your trip to Finland

eSIM for Finland

Mobile data from the moment you land — no roaming fees.

Airalo → or Yesim

Tours & tickets

Skip-the-line tickets and tours in Helsinki.

Klook → Tiqets →

Travel insurance

Cover for medical costs, cancellations and lost luggage.

EKTA →

Car rental

Rent from local companies, often without a credit card.

Localrent → or compare

Airport transfer

A driver waiting at arrivals, fixed price.

Welcome Pickups → or compare

Flight delayed or cancelled? Claim up to €600

Check in two minutes whether you're owed compensation.

AirHelp →

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