When did momondo last update prices for flights from Porto Airport to Finland?

Prices for flights from Porto Airport to Finland are updated daily.

How old do you have to be to fly from Porto Airport to Finland?

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 Finland.

What documentation or ID do you need to fly to Finland?

The travel and health documents required for your trip to Finland can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Finland. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

£222 Cheap Flights from Porto to Finland in 2026/27

Find the cheapest flights from Porto to Finland

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Cheap return flights

Enter your travel dates to find the best prices.

05:00 - 17:25OPO Porto-HEL Helsinki-Vantaa

10h 25m1 stop Amsterdam Schiphol

06:40 - 15:25HEL Helsinki-Vantaa-OPO Porto

10h 45m1 stop Amsterdam Schiphol

£222KLM

Thu, 3 Dec - Mon, 7 Dec

11:15 - 00:20OPO Porto-HEL Helsinki-Vantaa

11h 05m1 stop Amsterdam Schiphol

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

6h 10m1 stop Amsterdam Schiphol

£236KLM

Sat, 5 Dec - Mon, 7 Dec

05:00 - 17:25OPO Porto-HEL Helsinki-Vantaa

10h 25m1 stop Amsterdam Schiphol

06:40 - 15:25HEL Helsinki-Vantaa-OPO Porto

10h 45m1 stop Amsterdam Schiphol

£244KLM

Thu, 3 Dec - Wed, 9 Dec

05:00 - 13:10OPO Porto-HEL Helsinki-Vantaa

6h 10m1 stop Amsterdam Schiphol

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

10h 25m1 stop Amsterdam Schiphol

£247KLM

Sat, 21 Nov - Thu, 26 Nov

05:00 - 13:10OPO Porto-HEL Helsinki-Vantaa

6h 10m1 stop Amsterdam Schiphol

06:40 - 15:25HEL Helsinki-Vantaa-OPO Porto

10h 45m1 stop Amsterdam Schiphol

£251KLM

Sat, 21 Nov - Thu, 26 Nov

05:00 - 13:10OPO Porto-HEL Helsinki-Vantaa

6h 10m1 stop Amsterdam Schiphol

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

10h 25m1 stop Amsterdam Schiphol

£254KLM

Fri, 25 Dec - Wed, 30 Dec

05:00 - 13:10OPO Porto-HEL Helsinki-Vantaa

6h 10m1 stop Amsterdam Schiphol

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

10h 25m1 stop Amsterdam Schiphol

£254KLM

Fri, 25 Dec - Wed, 30 Dec

05:00 - 13:10OPO Porto-HEL Helsinki-Vantaa

6h 10m1 stop Amsterdam Schiphol

06:40 - 15:25HEL Helsinki-Vantaa-OPO Porto

10h 45m1 stop Amsterdam Schiphol

£257KLM

Sat, 21 Nov - Thu, 26 Nov

11:15 - 00:20OPO Porto-HEL Helsinki-Vantaa

11h 05m1 stop Amsterdam Schiphol

06:40 - 15:25HEL Helsinki-Vantaa-OPO Porto

10h 45m1 stop Amsterdam Schiphol

£258KLM

Sat, 5 Dec - Wed, 9 Dec

05:00 - 13:10OPO Porto-HEL Helsinki-Vantaa

6h 10m1 stop Amsterdam Schiphol

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

10h 25m1 stop Amsterdam Schiphol

£260KLM

Fri, 25 Dec - Wed, 30 Dec

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Lufthansa flights from Porto to Finland

Our best Lufthansa deals on Porto to Finland flight tickets

Lufthansa

19 Nov

OPO16:10Porto

17h 40m

2 stops

HEL11:50Helsinki-Vantaa

28 Nov

HEL13:40Helsinki-Vantaa

12h 00m

2 stops

OPO23:40Porto

£282

Lufthansa

19 Nov

OPO16:10Porto

17h 40m

2 stops

HEL11:50Helsinki-Vantaa

26 Nov

HEL13:40Helsinki-Vantaa

12h 15m

2 stops

OPO23:55Porto

£286

Lufthansa

19 Nov

OPO16:10Porto

17h 40m

2 stops

HEL11:50Helsinki-Vantaa

26 Nov

HEL13:40Helsinki-Vantaa

12h 15m

2 stops

OPO23:55Porto

£293

KLM flights from Porto to Finland

Our best KLM deals on Porto to Finland flight tickets

KLM

3 Dec

OPO05:00Porto

10h 25m

1 stop

HEL17:25Helsinki-Vantaa

7 Dec

HEL06:40Helsinki-Vantaa

10h 45m

1 stop

OPO15:25Porto

£222

KLM

5 Dec

OPO11:15Porto

11h 05m

1 stop

HEL00:20Helsinki-Vantaa

7 Dec

HEL18:20Helsinki-Vantaa

6h 10m

1 stop

OPO22:30Porto

£236

KLM

3 Dec

OPO05:00Porto

10h 25m

1 stop

HEL17:25Helsinki-Vantaa

9 Dec

HEL06:40Helsinki-Vantaa

10h 45m

1 stop

OPO15:25Porto

£244

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

PortoHelsinki

OPO Porto - HEL Helsinki-Vantaa

OPOHEL

Porto

Thu 3/12

05:00-17:25

1 stop10h 25m

Helsinki-Vantaa

Mon 7/12

06:40-15:25

1 stop10h 45m

£222

PortoHelsinki

OPO Porto - HEL Helsinki-Vantaa

OPOHEL

Porto

Sat 5/12

11:15-00:20

1 stop11h 05m

Helsinki-Vantaa

Mon 7/12

18:20-22:30

1 stop6h 10m

£236

PortoHelsinki

OPO Porto - HEL Helsinki-Vantaa

OPOHEL

Porto

Thu 3/12

05:00-17:25

1 stop10h 25m

Helsinki-Vantaa

Wed 9/12

06:40-15:25

1 stop10h 45m

£244

Fastest return journey

PortoHelsinki

OPO Porto - HEL Helsinki-Vantaa

OPOHEL

Porto

Sat 21/11

05:00-13:10

1 stop6h 10m

Helsinki-Vantaa

Thu 26/11

14:05-22:30

1 stop10h 25m

£247

PortoHelsinki

OPO Porto - HEL Helsinki-Vantaa

OPOHEL

Porto

Sat 21/11

05:00-13:10

1 stop6h 10m

Helsinki-Vantaa

Thu 26/11

06:40-15:25

1 stop10h 45m

£251

PortoHelsinki

OPO Porto - HEL Helsinki-Vantaa

OPOHEL

Porto

Fri 25/12

05:00-13:10

1 stop6h 10m

Helsinki-Vantaa

Wed 30/12

14:05-22:30

1 stop10h 25m

£254

PortoHelsinki

OPO Porto - HEL Helsinki-Vantaa

OPOHEL

Porto

Fri 25/12

05:00-13:10

1 stop6h 10m

Helsinki-Vantaa

Wed 30/12

14:05-22:30

1 stop10h 25m

£254

PortoHelsinki

OPO Porto - HEL Helsinki-Vantaa

OPOHEL

Porto

Sat 21/11

05:00-13:10

1 stop6h 10m

Helsinki-Vantaa

Thu 26/11

06:40-15:25

1 stop10h 45m

£257

PortoHelsinki

OPO Porto - HEL Helsinki-Vantaa

OPOHEL

Porto

Sat 5/12

11:15-00:20

1 stop11h 05m

Helsinki-Vantaa

Wed 9/12

06:40-15:25

1 stop10h 45m

£258

PortoHelsinki

OPO Porto - HEL Helsinki-Vantaa

OPOHEL

Porto

Fri 25/12

05:00-13:10

1 stop6h 10m

Helsinki-Vantaa

Wed 30/12

14:05-22:30

1 stop10h 25m

£260

Flights are sorted by cheapest return flights first.

Sorted by cheapest first

How to get the cheapest flight ticket from Porto to Finland

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 cheapest month to fly to Finland?

The cheapest month to fly to Finland from Porto is in November. Flight prices, which tend to average around £239, are often lower during this time because this is during the off-season. If you aren’t able to travel to Finland during the month of November, then flying in October is also cheap. Prices for this month can be found on momondo for an average of £255.

Cheap Porto to Finland flight deals and tips

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

Best price found	£222
Direct flights	None

The best flight deal from Porto to Finland found on momondo in the last 72 hours is £222

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

Search flight deals

Frequently asked questions about flying from Porto to Finland

When did momondo last update prices for flights from Porto Airport to Finland?
Prices for flights from Porto Airport to Finland are updated daily.
How old do you have to be to fly from Porto Airport to Finland?
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 Finland.
What documentation or ID do you need to fly to Finland?
The travel and health documents required for your trip to Finland can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Finland. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Why use momondo?

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

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 Finland for you.

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

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

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

momondo helps you find the best flight between Porto and Finland by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Yes momondo offers price alerts on flights to Finland from Porto. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.