Cheap Flights from Helsinki Vantaa (HEL) to Porto (OPO)

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Travellers and cabin class, 1 Adult, Economy

Compare Helsinki Vantaa to Porto flight deals

Find the cheapest month or even day of the year to fly to Porto

Book the best Porto fare with no extra fees

Flight deals Cheapest month Find the best route Route info FAQs Tips and advice

Flight deals from Helsinki Vantaa to Porto

Looking for a cheap last-minute deal or the best return flight from Helsinki Vantaa Airport to Porto Airport? If you want to travel next month, return fares start from £131. Find the lowest prices on one-way and return tickets right here.

Porto.£47 per passenger.Departing Tue, 29 Sep.One-way flight with Ryanair.Outbound indirect flight with Ryanair, departs from Helsinki Vantaa on Tue, 29 Sep, arriving in Porto.Price includes taxes and charges.From £47, select.

Porto.£50 per passenger.Departing Wed, 28 Oct.One-way flight with Ryanair.Outbound indirect flight with Ryanair, departs from Helsinki Vantaa on Wed, 28 Oct, arriving in Porto.Price includes taxes and charges.From £50, select.

Porto.£60 per passenger.Departing Fri, 4 Dec.One-way flight with Ryanair.Outbound indirect flight with Ryanair, departs from Helsinki Vantaa on Fri, 4 Dec, arriving in Porto.Price includes taxes and charges.From £60, select.

Porto.£62 per passenger.Departing Sat, 21 Nov.One-way flight with Ryanair.Outbound indirect flight with Ryanair, departs from Helsinki Vantaa on Sat, 21 Nov, arriving in Porto.Price includes taxes and charges.From £62, select.

Porto.£82 per passenger.Departing Mon, 11 Jan.One-way flight with Ryanair.Outbound indirect flight with Ryanair, departs from Helsinki Vantaa on Mon, 11 Jan, arriving in Porto.Price includes taxes and charges.From £82, select.

Porto.£85 per passenger.Departing Sat, 6 Mar.One-way flight with Ryanair.Outbound indirect flight with Ryanair, departs from Helsinki Vantaa on Sat, 6 Mar, arriving in Porto.Price includes taxes and charges.From £85, select.

Porto.£87 per passenger.Departing Wed, 17 Feb.One-way flight with Ryanair.Outbound indirect flight with Ryanair, departs from Helsinki Vantaa on Wed, 17 Feb, arriving in Porto.Price includes taxes and charges.From £87, select.

Porto.£92 per passenger.Departing Fri, 28 Aug.One-way flight with Ryanair.Outbound indirect flight with Ryanair, departs from Helsinki Vantaa on Fri, 28 Aug, arriving in Porto.Price includes taxes and charges.From £92, select.

Porto.£103 per passenger.Departing Wed, 26 May.One-way flight with Norwegian Air Sweden.Outbound indirect flight with Norwegian Air Sweden, departs from Helsinki Vantaa on Wed, 26 May, arriving in Porto.Price includes taxes and charges.From £103, select.

Porto.£103 per passenger.Departing Mon, 26 Apr.One-way flight with Luxair.Outbound indirect flight with Luxair, departs from Helsinki Vantaa on Mon, 26 Apr, arriving in Porto.Price includes taxes and charges.From £103, select.

Porto.£129 per passenger.Departing Tue, 1 Jun.One-way flight with Finnair.Outbound indirect flight with Finnair, departs from Helsinki Vantaa on Tue, 1 Jun, arriving in Porto.Price includes taxes and charges.From £129, select.

Porto.£132 per passenger.Departing Sat, 31 Jul.One-way flight with Scandinavian Airlines.Outbound indirect flight with Scandinavian Airlines, departs from Helsinki Vantaa on Sat, 31 Jul, arriving in Porto.Price includes taxes and charges.From £132, select.

Porto.£195 per passenger.Departing Sun, 1 Aug.One-way flight with Lufthansa.Outbound indirect flight with Lufthansa, departs from Helsinki Vantaa on Sun, 1 Aug, arriving in Porto.Price includes taxes and charges.From £195, select.

Find the cheapest month to fly from Helsinki Vantaa to Porto

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

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Helsinki Vantaa to Porto: Alternative routes

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

Helsinki to Porto: Flight information

The things to know before you go.

Cheapest flight found	£47
Cheapest month to fly	September

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

How much are return flights from Helsinki Vantaa to Porto?

The best price we found for a return flight from Helsinki Vantaa to Porto is £107. 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 Helsinki Vantaa to Porto?

Currently, there are no airlines that fly direct from Helsinki Vantaa to Porto. But we found flights with one or more stops from £107.

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

As of August 2026, there are no flights flying from Helsinki Vantaa to Porto.

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

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

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

After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Helsinki Vantaa Airport to Porto Airport on Tuesday, 22 September 2026.

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

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

How can I find the best flight deal to Porto?

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 Porto 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 Porto?

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

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

Currently, Ryanair offers the cheapest flight tickets to Porto.

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

Porto is two hours behind Helsinki and observes the UTC+0 timezone.
To ensure you catch your HEL to OPO flight, allow plenty of time for things like baggage drop and finding your gate. Arriving two hours before international departures and one hour before domestic flights is the general rule.
During popular months like September, you'll want to get to the airport even earlier. Arrive two hours before a domestic departure and four hours ahead of international flights when you fly during a peak period in general.
We make it simple to book a flight with a stopover. To see your options for tickets from Helsinki Vantaa Airport to Porto Airport, uncheck 'Direct flights only.' Then, choose a flight with a stop long enough to tour your chosen city. Worthwhile stopovers between HEL and OPO include:
- Frankfurt am Main Airport
- Oslo Gardermoen Airport
- Brussels International Airport

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

£47 is currently the lowest price for a one-way Helsinki Vantaa Airport to Porto Airport flight. Return flights start from £107. These fares can change depending on availability and demand.
To score cheap tickets from HEL to OPO, book in advance. Airlines usually offer their most competitively priced fares when flights are first released.
Finding cheap flights from Helsinki Vantaa Airport to Porto Airport is easy if you can be flexible with your trip dates. Use the 'Whole month' tool to see the lowest prices across the month and land a great deal.
Finding cheap flights from HEL to OPO is a breeze with Price Alerts. All you need to do is set up one of these automatic alerts and we'll get in touch as soon as a new discounted fare appears.
Pick your ideal arrival and departure times, number of stops and airlines with the filters. Or sort your results by 'Cheapest' to get the best deals on flights from Helsinki Vantaa Airport to Porto Airport.

Handy information about Helsinki Vantaa Airport (HEL)

84% of flights departing from Helsinki Vantaa Airport touch down at their destination according to schedule. With its strong on-time performance, you're unlikely to face delays when jetting out of HEL.
Helsinki Vantaa Airport is around 18 kms (11 miles) from central Helsinki. If you're driving, ride-sharing or catching a taxi from the centre, it'll take you 25 minutes or so to arrive, depending on the traffic.
You can expect a journey time of around 30 minutes when using public transport.
Taking an early flight from Helsinki Vantaa Airport to Porto Airport? Avoid the last-minute rush to the airport (and get some extra shut-eye) by picking one of these stays close to HEL:

Arriving at Porto Airport (OPO)

If you're arriving on a late Helsinki Vantaa Airport to Porto Airport flight, nothing tops the convenience of staying close to the terminal. Collect your bags from the carousel and then be resting soon after at one of these accommodation options near OPO:
Say yes to new adventures by picking up a Porto Airport rental car. Grab your wheels from Klass Wagen, Goldcar or Drive & Go to explore Porto and beyond.
To get the best deal, reserve your vehicle from Porto Airport around three weeks before travelling.

Getting from Porto Airport (OPO) to central Porto

Porto Airport to the centre of Porto has a drive time of about 20 minutes. It's approximately 11 kms (7 miles) away.
It typically takes 30 minutes if you're using public transport.

When to fly to Porto Airport (OPO)

August is the busiest month for flights from Helsinki Vantaa Airport to Porto Airport. To skip the crowds, go to Porto in March.
The warmest month in Porto is August, with the temperature ranging between 14ºC and 32ºC. Book your flights from Helsinki Vantaa Airport to Porto Airport in this month if this is the type of weather you like.
Look for cheap tickets from HEL to OPO in January if you want to travel in cooler conditions. Temperatures are at their lowest around then, ranging between 3ºC and 14ºC on average.

Explore more of Portugal

Porto is always a good idea, but there are so many other corners of Portugal just waiting to be explored. Around 274 kms (170 miles) south of Porto, a trip to Lisbon will keep you busy. Check out popular attractions like Pasteis de Belém, belém and Real Mosteiro de Santa Maria de Belém.
Amadora is another must-experience destination in Portugal and is around 274 kms (170 miles) south of Porto. No trip is complete without seeing Roman Villa, Park Fantasia and Palácio dos Condes da Lousã.