Cheap flights from Porto to Helsinki Vantaa

Compare Porto to Helsinki Vantaa flight deals

Find the cheapest month or even day of the year to fly to Helsinki Vantaa

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Flight deals from Porto to Helsinki Vantaa

Looking for a cheap last-minute deal or the best round-trip flight from Porto to Helsinki Vantaa? Find the lowest prices on one-way and round-trip tickets right here.

Helsinki.$192 per passenger.Departing Fri, Oct 10, returning Mon, Oct 13.Round-trip flight with Ryanair.Outbound indirect flight with Ryanair, departing from Porto on Fri, Oct 10, arriving in Helsinki Vantaa.Inbound indirect flight with Ryanair, departing from Helsinki Vantaa on Mon, Oct 13, arriving in Porto.Price includes taxes and charges.From $192, select.

Helsinki.$200 per passenger.Departing Wed, Sep 24, returning Sat, Sep 27.Round-trip flight with Ryanair.Outbound indirect flight with Ryanair, departing from Porto on Wed, Sep 24, arriving in Helsinki Vantaa.Inbound indirect flight with Ryanair, departing from Helsinki Vantaa on Sat, Sep 27, arriving in Porto.Price includes taxes and charges.From $200, select.

Helsinki.$218 per passenger.Departing Sat, Nov 15, returning Sat, Nov 29.Round-trip flight with KLM.Outbound indirect flight with KLM, departing from Porto on Sat, Nov 15, arriving in Helsinki Vantaa.Inbound indirect flight with KLM, departing from Helsinki Vantaa on Sat, Nov 29, arriving in Porto.Price includes taxes and charges.From $218, select.

Helsinki.$220 per passenger.Departing Sat, Jan 10, returning Fri, Jan 16.Round-trip flight with KLM.Outbound indirect flight with KLM, departing from Porto on Sat, Jan 10, arriving in Helsinki Vantaa.Inbound indirect flight with KLM, departing from Helsinki Vantaa on Fri, Jan 16, arriving in Porto.Price includes taxes and charges.From $220, select.

Helsinki.$231 per passenger.Departing Wed, Nov 26, returning Wed, Dec 3.Round-trip flight with Ryanair.Outbound indirect flight with Ryanair, departing from Porto on Wed, Nov 26, arriving in Helsinki Vantaa.Inbound indirect flight with Ryanair, departing from Helsinki Vantaa on Wed, Dec 3, arriving in Porto.Price includes taxes and charges.From $231, select.

Helsinki.$246 per passenger.Departing Thu, Dec 11, returning Mon, Dec 15.Round-trip flight with Ryanair and Norwegian Air Sweden.Outbound indirect flight with Ryanair, departing from Porto on Thu, Dec 11, arriving in Helsinki Vantaa.Inbound indirect flight with Norwegian Air Sweden, departing from Helsinki Vantaa on Mon, Dec 15, arriving in Porto.Price includes taxes and charges.From $246, select.

Helsinki.$252 per passenger.Departing Thu, Jan 29, returning Sun, Feb 1.Round-trip flight with Ryanair.Outbound indirect flight with Ryanair, departing from Porto on Thu, Jan 29, arriving in Helsinki Vantaa.Inbound indirect flight with Ryanair, departing from Helsinki Vantaa on Sun, Feb 1, arriving in Porto.Price includes taxes and charges.From $252, select.

Helsinki.$273 per passenger.Departing Sat, Feb 14, returning Sun, Feb 22.Round-trip flight with Ryanair and Norwegian Air Sweden.Outbound indirect flight with Ryanair, departing from Porto on Sat, Feb 14, arriving in Helsinki Vantaa.Inbound indirect flight with Norwegian Air Sweden, departing from Helsinki Vantaa on Sun, Feb 22, arriving in Porto.Price includes taxes and charges.From $273, select.

Find the cheapest month to fly from Porto to Helsinki Vantaa

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Porto to Helsinki Vantaa flights are currently cheapest in October.

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Porto to Helsinki Vantaa: Alternative routes

Compare routes from Porto to Helsinki below. You may find an airport to fly into that's cheaper, faster, or easier than Helsinki Vantaa.

Porto to Helsinki: Flight information

The things to know before you go.

Cheapest flight found	$192
Cheapest month to fly	October

Finding cheap flights from Porto to Helsinki Vantaa: Frequently asked questions

How much are round-trip flights from Porto to Helsinki Vantaa?

The best price we found for a round-trip flight from Porto to Helsinki Vantaa is $192. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.

Which airlines fly direct from Porto to Helsinki Vantaa?

Currently, there are no airlines that fly direct from Porto to Helsinki Vantaa. But we found flights with one or more stops from $192.

How many flights are there a week from Porto to Helsinki Vantaa?

There are no flights flying from Porto to Helsinki Vantaa, as of June 2025.

When is the cheapest time to fly from Porto to Helsinki Vantaa?

The cheapest month to fly from Porto to Helsinki Vantaa is usually October.

Which upcoming date is cheapest to fly from Porto Airport to Helsinki Vantaa Airport on?

After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Porto Airport to Helsinki Vantaa Airport on Friday, October 10, 2025.

Can I get a direct flight from Porto Airport to Helsinki Vantaa Airport?

No airlines currently offer direct flights between Porto Airport and Helsinki Vantaa Airport. Most routes have one or more stops.

How can I find the best flight deal to Helsinki Vantaa?

We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Helsinki Vantaa but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

When is the best time to book flights to Helsinki?

We crunched all the numbers in our flight calendar, and it looks like the cheapest time to book a flight to Helsinki is around 40 days in advance, so don’t leave your flight to the last minute.

Which is the cheapest airline to fly with from Porto Airport to Helsinki Vantaa?

Currently, Ryanair offers the cheapest flight tickets to Helsinki Vantaa.

Traveling from Porto Airport (OPO) to Helsinki-Vantaa Airport (HEL): what you need to know

Helsinki's timezone is UTC+2, which makes Helsinki two hours ahead of Porto.
Arriving two hours before an international flight and one hour ahead of a domestic departure are golden rules for stress-free travel. Be at the airport with enough time to catch your OPO to HEL flight.
Flying during a peak month like August? Public holidays and other popular periods can result in longer lines at airport checkpoints. Play things extra safe and get there up to four hours before international flights and two hours before domestic departures.
Consider adding a stopover when booking your ticket from Porto Airport to Helsinki-Vantaa Airport. Simply deselect 'Direct flights only' to break up your journey, or perhaps explore a new destination along the way. Here's where you can stop between OPO and HEL:
- Amsterdam Airport Schiphol
- Charles de Gaulle Airport
- Geneve Airport

How to find the cheapest flights from Porto Airport (OPO) to Helsinki-Vantaa Airport (HEL)

$90 is the best price for a one-way Porto Airport to Helsinki-Vantaa Airport flight. A return flight starts from $192. These prices may change based on demand and availability.
To get your hands on cheap tickets from OPO to HEL, book as early as you can. Airlines typically offer lower prices when flights are first made available.
If you're flexible with your travel dates, try using the 'Whole month' search function. It'll find the lowest price across the month when looking for your flight from Porto Airport to Helsinki-Vantaa Airport.
Cut down on the time spent looking for cheap flights from OPO to HEL by creating a Price Alert. You'll get an email or notification on the app when a lower fare becomes available.
Tailor your trip using filters. Choose your departure and arrival times, total journey duration and airlines. You can also sort your results by 'Fastest,' 'Cheapest' or 'Best' flights from Porto Airport to Helsinki-Vantaa Airport.

Handy information about Porto Airport (OPO)

Of all flights departing from Porto Airport, 74.49% land on time at their destination.
To reach Porto Airport from central Porto, it'll take about 20 minutes if you're going by car. This depends on traffic though. It's approximately 16 kilometers from the airport to the city center.
Catching public transport? Expect a trip time of around 50 minutes.
Need a convenient hotel near OPO? If you're boarding an early flight from Porto Airport to Helsinki-Vantaa Airport, these stays will put you moments from check-in:

Arriving at Helsinki-Vantaa Airport (HEL)

Reserve a hotel close to HEL if you're on a late Porto Airport to Helsinki-Vantaa Airport flight. Check in to one of these options and avoid the hassle of a long transfer:
Get your adventure underway by picking up a Helsinki-Vantaa Airport rental car. Grab a set of wheels from Green Motion, Alamo or addCar and explore beyond Helsinki's main sights.
Booking your ride from Helsinki-Vantaa Airport about two weeks in advance boosts your odds of scoring a great price.

Getting from Helsinki-Vantaa Airport (HEL) to central Helsinki

Helsinki-Vantaa Airport to the center of Helsinki has a drive time of about 30 minutes. It's approximately 19 kilometers away.
Traveling to the center by public transport takes about 45 minutes.

When to fly to Helsinki-Vantaa Airport (HEL)

The quietest month for a flight from Porto Airport to Helsinki-Vantaa Airport is February, while June is the most popular. Pick the best time to go to Helsinki based on whether you prefer a laid-back vibe or a more bustling atmosphere.
The warmest month in Helsinki is July, with the temperature ranging between 12ºC (54ºF) and 26ºC (79ºF). Lock in your flights from Porto Airport to Helsinki-Vantaa Airport in this month if you like this kind of weather.
Search for cheap tickets from OPO to HEL in January if you want to travel in cooler conditions. Temperatures are at their lowest around then, ranging between -12ºC (10ºF) and 3ºC (37ºF) on average.

Explore more of Finland

Espoo is just one of the many places in Finland waiting to be explored once you've seen the sights of Helsinki. Around 16 kilometers away to the west, top sights here include Kannusilta riverside walk, Leijonapuisto and Olarsängen.
Tampere is another essential stop in Finland and is around 161 kilometers north-west of Helsinki. No journey is complete without dropping by Tampere Cathedral, Pyynikki Observation Tower and Moomin Museum.