When did momondo last update prices for flights from Porto Airport to Helsinki-Vantaa Airport?

Prices for flights from Porto Airport to Helsinki-Vantaa Airport refresh daily.

How old do you have to be to fly from Porto Airport to Helsinki-Vantaa Airport?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Porto Airport to Helsinki-Vantaa Airport.

What documentation or ID do you need to fly to Helsinki-Vantaa Airport?

The necessary travel and health documents for your Helsinki-Vantaa Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's licence and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

R4 405 Cheap Flights from Porto to Helsinki in 2026/27

Find the cheapest flights from Porto to Helsinki

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One-way

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16:10 - 0:20OPO Porto-HEL Helsinki-Vantaa

6h 10m1 stop Amsterdam Schiphol

14:05 - 22:30HEL Helsinki-Vantaa-OPO Porto

10h 25m1 stop Amsterdam Schiphol

R4 405KLM

Wed, Nov 4 - Tue, Nov 17

16:10 - 0:20OPO Porto-HEL Helsinki-Vantaa

6h 10m1 stop Amsterdam Schiphol

14:05 - 22:30HEL Helsinki-Vantaa-OPO Porto

10h 25m1 stop Amsterdam Schiphol

R4 422KLM

Wed, Nov 4 - Tue, Nov 17

16:10 - 0:20OPO Porto-HEL Helsinki-Vantaa

6h 10m1 stop Amsterdam Schiphol

17:35 - 22:00HEL Helsinki-Vantaa-OPO Porto

6h 25m1 stop Paris Charles de Gaulle

R4 438Multiple Airlines

Sat, Nov 21 - Thu, Nov 26

11:15 - 0:20OPO Porto-HEL Helsinki-Vantaa

11h 05m1 stop Amsterdam Schiphol

18:20 - 22:30HEL Helsinki-Vantaa-OPO Porto

6h 10m1 stop Amsterdam Schiphol

R4 454KLM

Sat, Nov 21 - Thu, Nov 26

11:15 - 0:20OPO Porto-HEL Helsinki-Vantaa

11h 05m1 stop Amsterdam Schiphol

14:05 - 22:30HEL Helsinki-Vantaa-OPO Porto

10h 25m1 stop Amsterdam Schiphol

R4 812KLM

Fri, Dec 4 - Mon, Dec 7

5:00 - 17:25OPO Porto-HEL Helsinki-Vantaa

10h 25m1 stop Amsterdam Schiphol

14:05 - 22:30HEL Helsinki-Vantaa-OPO Porto

10h 25m1 stop Amsterdam Schiphol

R5 007KLM

Tue, Dec 8 - Fri, Dec 11

16:10 - 1:30OPO Porto-HEL Helsinki-Vantaa

7h 20m1 stop Frankfurt am Main

12:35 - 23:40HEL Helsinki-Vantaa-OPO Porto

13h 05m1 stop Munich Franz Josef Strauss

R5 397Lufthansa

Thu, Mar 18 - Sat, Mar 27

5:00 - 17:25OPO Porto-HEL Helsinki-Vantaa

10h 25m1 stop Amsterdam Schiphol

17:35 - 22:00HEL Helsinki-Vantaa-OPO Porto

6h 25m1 stop Paris Charles de Gaulle

R5 689Multiple Airlines

Mon, Nov 16 - Sat, Nov 21

6:00 - 18:45OPO Porto-HEL Helsinki-Vantaa

10h 45m2 stops Frankfurt am Main Munich Franz Josef Strauss

12:35 - 23:40HEL Helsinki-Vantaa-OPO Porto

13h 05m1 stop Munich Franz Josef Strauss

R5 868Lufthansa

Thu, Mar 18 - Sat, Mar 27

12:35 - 1:30OPO Porto-HEL Helsinki-Vantaa

10h 55m1 stop Frankfurt am Main

19:30 - 23:55HEL Helsinki-Vantaa-OPO Porto

6h 25m1 stop Munich Franz Josef Strauss

R6 518Lufthansa

Wed, Dec 23 - Fri, Jan 1

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KLM flights from Porto to Helsinki

Our best KLM deals on Porto to Helsinki flight tickets

KLM

Nov 4

OPO16:10Porto

6h 10m

1 stop

HEL0:20Helsinki-Vantaa

Nov 17

HEL14:05Helsinki-Vantaa

10h 25m

1 stop

OPO22:30Porto

R4 405

KLM

Nov 4

OPO16:10Porto

6h 10m

1 stop

HEL0:20Helsinki-Vantaa

Nov 17

HEL14:05Helsinki-Vantaa

10h 25m

1 stop

OPO22:30Porto

R4 422

KLM

Nov 21

OPO11:15Porto

11h 05m

1 stop

HEL0:20Helsinki-Vantaa

Nov 26

HEL18:20Helsinki-Vantaa

6h 10m

1 stop

OPO22:30Porto

R4 454

Scandinavian Airlines flights from Porto to Helsinki

Our best Scandinavian Airlines deals on Porto to Helsinki flight tickets

Scandinavian Airlines

Nov 20

OPO17:45Porto

14h 50m

1 stop

HEL10:35Helsinki-Vantaa

Nov 23

HEL6:15Helsinki-Vantaa

6h 50m

1 stop

OPO11:05Porto

R6 811

Scandinavian Airlines

Nov 20

OPO17:45Porto

14h 50m

1 stop

HEL10:35Helsinki-Vantaa

Nov 23

HEL6:15Helsinki-Vantaa

6h 50m

1 stop

OPO11:05Porto

R6 844

Scandinavian Airlines

Nov 20

OPO17:45Porto

14h 50m

1 stop

HEL10:35Helsinki-Vantaa

Nov 23

HEL6:15Helsinki-Vantaa

6h 50m

1 stop

OPO11:05Porto

R6 860

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

PortoHelsinki

OPO Porto - HEL Helsinki-Vantaa

OPOHEL

Porto

Wed 4/11

16:10-0:20

1 stop6h 10m

Helsinki-Vantaa

Tue 17/11

14:05-22:30

1 stop10h 25m

R4 405

PortoHelsinki

OPO Porto - HEL Helsinki-Vantaa

OPOHEL

Porto

Wed 4/11

16:10-0:20

1 stop6h 10m

Helsinki-Vantaa

Tue 17/11

14:05-22:30

1 stop10h 25m

R4 422

Fastest return journey

PortoHelsinki

OPO Porto - HEL Helsinki-Vantaa

OPOHEL

Porto

Sat 21/11

16:10-0:20

1 stop6h 10m

Helsinki-Vantaa

Thu 26/11

17:35-22:00

1 stop6h 25m

R4 438

PortoHelsinki

OPO Porto - HEL Helsinki-Vantaa

OPOHEL

Porto

Sat 21/11

11:15-0:20

1 stop11h 05m

Helsinki-Vantaa

Thu 26/11

18:20-22:30

1 stop6h 10m

R4 454

PortoHelsinki

OPO Porto - HEL Helsinki-Vantaa

OPOHEL

Porto

Fri 4/12

11:15-0:20

1 stop11h 05m

Helsinki-Vantaa

Mon 7/12

14:05-22:30

1 stop10h 25m

R4 812

PortoHelsinki

OPO Porto - HEL Helsinki-Vantaa

OPOHEL

Porto

Tue 8/12

5:00-17:25

1 stop10h 25m

Helsinki-Vantaa

Fri 11/12

14:05-22:30

1 stop10h 25m

R5 007

PortoHelsinki

OPO Porto - HEL Helsinki-Vantaa

OPOHEL

Porto

Thu 18/3

16:10-1:30

1 stop7h 20m

Helsinki-Vantaa

Sat 27/3

12:35-23:40

1 stop13h 05m

R5 397

PortoHelsinki

OPO Porto - HEL Helsinki-Vantaa

OPOHEL

Porto

Mon 16/11

5:00-17:25

1 stop10h 25m

Helsinki-Vantaa

Sat 21/11

17:35-22:00

1 stop6h 25m

R5 689

PortoHelsinki

OPO Porto - HEL Helsinki-Vantaa

OPOHEL

Porto

Thu 18/3

6:00-18:45

2 stops10h 45m

Helsinki-Vantaa

Sat 27/3

12:35-23:40

1 stop13h 05m

R5 868

PortoHelsinki

OPO Porto - HEL Helsinki-Vantaa

OPOHEL

Porto

Wed 23/12

12:35-1:30

1 stop10h 55m

Helsinki-Vantaa

Fri 1/1

19:30-23:55

1 stop6h 25m

R6 518

Flights are sorted by cheapest return flights first.

Sorted by cheapest first

How to get the cheapest flight ticket from Porto to Helsinki

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Porto and Helsinki?

Prices are currently low for flights on this route.

Typical prices usually range from R5 592 to R7 835.
The lowest price recently found on this route was R4 405.

What is the cheapest month to fly to Helsinki?

In general, October is the cheapest month to fly from Porto to Helsinki. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around R5 624. If you are unable to visit Helsinki during the month of October, then departing from Porto during the month February is also very affordable. Most momondo users find prices during this month for around R5 787.

How have Porto to Helsinki flight prices changed over time?

As of September 2026, prices for Porto to Helsinki flights are approximately 3% cheaper when compared to flights at the same time last year.

When to book flights from Porto to Helsinki

Are you open to changing your travel dates? Check out the ideal times to fly from Porto to Helsinki according to our flight data. Find out which month and days have the cheapest flights.

Estimated return price

Cheap Porto to Helsinki (OPO to HEL) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Porto to Helsinki

Best price found	R4 405
Direct flights	None

The best flight deal from Porto to Helsinki found on momondo in the last 72 hours is R4 405

There are no direct flights from Porto to Helsinki. There are no popular flight routes from Porto to Helsinki.

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Frequently asked questions about flying from Porto to Helsinki

How far is Porto to Helsinki-Vantaa by plane?
Helsinki-Vantaa is 3110,1 km away from Porto.
When did momondo last update prices for flights from Porto Airport to Helsinki-Vantaa Airport?
Prices for flights from Porto Airport to Helsinki-Vantaa Airport refresh daily.
How old do you have to be to fly from Porto Airport to Helsinki-Vantaa Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Porto Airport to Helsinki-Vantaa Airport.
What documentation or ID do you need to fly to Helsinki-Vantaa Airport?
The necessary travel and health documents for your Helsinki-Vantaa Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's licence and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Vantaa

Why use momondo?

Why should I use momondo to find a flight deal from Porto to Helsinki?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Porto to Helsinki for you.

Can I find flights from Porto to Helsinki with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Helsinki from Porto with this policy.

How can momondo help me find flights from Porto to Helsinki?

Once all potential Porto to Helsinki flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Porto to Helsinki right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Porto to Helsinki flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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Cheap flights from Porto to Helsinki from R4 405

This is the cheapest return flight price found by a momondo user in the last 72 hours by searching for a flight from Porto to Helsinki departing on 4/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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KLM flights from Porto to Helsinki

Our best KLM deals on Porto to Helsinki flight tickets

Scandinavian Airlines flights from Porto to Helsinki

Our best Scandinavian Airlines deals on Porto to Helsinki flight tickets

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How to get the cheapest flight ticket from Porto to Helsinki

What is the typical price of a round-trip flight between Porto and Helsinki?

What is the cheapest month to fly to Helsinki?

How have Porto to Helsinki flight prices changed over time?

When to book flights from Porto to Helsinki

Cheap Porto to Helsinki (OPO to HEL) flight deals and tips

Best price found

Direct flights

Frequently asked questions about flying from Porto to Helsinki

Travelling to a place near Helsinki?

Why use momondo?

An easier way to manage your Helsinki trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.

Get notified when prices go down

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According to popular flight searches on momondo this year