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Cheap flights from Porto to Helsinki from R4 952

1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Porto to Helsinki

Cheap return flights

Enter your travel dates to find the best prices.
KLM Logo
5:00 - 17:25OPO  Porto-HEL Helsinki-Vantaa
10h 25m1 stop Amsterdam Schiphol
KLM Logo
6:40 - 15:25HEL  Helsinki-Vantaa-OPO Porto
10h 45m1 stop Amsterdam Schiphol
R4 952KLM
Thu, Dec 3 - Mon, Dec 7
KLM Logo
11:15 - 0:20OPO  Porto-HEL Helsinki-Vantaa
11h 05m1 stop Amsterdam Schiphol
KLM Logo
18:20 - 22:30HEL  Helsinki-Vantaa-OPO Porto
6h 10m1 stop Amsterdam Schiphol
R5 251KLM
Sat, Dec 5 - Mon, Dec 7
KLM Logo
5:00 - 17:25OPO  Porto-HEL Helsinki-Vantaa
10h 25m1 stop Amsterdam Schiphol
KLM Logo
6:40 - 15:25HEL  Helsinki-Vantaa-OPO Porto
10h 45m1 stop Amsterdam Schiphol
R5 433KLM
Thu, Dec 3 - Wed, Dec 9
KLM Logo
5:00 - 13:10OPO  Porto-HEL Helsinki-Vantaa
6h 10m1 stop Amsterdam Schiphol
KLM Logo
14:05 - 22:30HEL  Helsinki-Vantaa-OPO Porto
10h 25m1 stop Amsterdam Schiphol
R5 500KLM
Sat, Nov 21 - Thu, Nov 26
KLM Logo
5:00 - 13:10OPO  Porto-HEL Helsinki-Vantaa
6h 10m1 stop Amsterdam Schiphol
KLM Logo
6:40 - 15:25HEL  Helsinki-Vantaa-OPO Porto
10h 45m1 stop Amsterdam Schiphol
R5 583KLM
Sat, Nov 21 - Thu, Nov 26
KLM Logo
5:00 - 13:10OPO  Porto-HEL Helsinki-Vantaa
6h 10m1 stop Amsterdam Schiphol
KLM Logo
14:05 - 22:30HEL  Helsinki-Vantaa-OPO Porto
10h 25m1 stop Amsterdam Schiphol
R5 649KLM
Fri, Dec 25 - Wed, Dec 30
KLM Logo
5:00 - 13:10OPO  Porto-HEL Helsinki-Vantaa
6h 10m1 stop Amsterdam Schiphol
KLM Logo
14:05 - 22:30HEL  Helsinki-Vantaa-OPO Porto
10h 25m1 stop Amsterdam Schiphol
R5 666KLM
Fri, Dec 25 - Wed, Dec 30
KLM Logo
5:00 - 13:10OPO  Porto-HEL Helsinki-Vantaa
6h 10m1 stop Amsterdam Schiphol
KLM Logo
6:40 - 15:25HEL  Helsinki-Vantaa-OPO Porto
10h 45m1 stop Amsterdam Schiphol
R5 716KLM
Sat, Nov 21 - Thu, Nov 26
KLM Logo
11:15 - 0:20OPO  Porto-HEL Helsinki-Vantaa
11h 05m1 stop Amsterdam Schiphol
KLM Logo
6:40 - 15:25HEL  Helsinki-Vantaa-OPO Porto
10h 45m1 stop Amsterdam Schiphol
R5 749KLM
Sat, Dec 5 - Wed, Dec 9
KLM Logo
5:00 - 13:10OPO  Porto-HEL Helsinki-Vantaa
6h 10m1 stop Amsterdam Schiphol
KLM Logo
14:05 - 22:30HEL  Helsinki-Vantaa-OPO Porto
10h 25m1 stop Amsterdam Schiphol
R5 782KLM
Fri, Dec 25 - Wed, Dec 30

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Lufthansa flights from Porto to Helsinki

Our best Lufthansa deals on Porto to Helsinki flight tickets
Lufthansa
Nov 19
OPO16:10Porto
17h 40m
2 stops
HEL11:50Helsinki-Vantaa
Nov 28
HEL13:40Helsinki-Vantaa
12h 00m
2 stops
OPO23:40Porto
R6 281
Lufthansa
Nov 19
OPO16:10Porto
17h 40m
2 stops
HEL11:50Helsinki-Vantaa
Nov 26
HEL13:40Helsinki-Vantaa
12h 15m
2 stops
OPO23:55Porto
R6 381
Lufthansa
Nov 19
OPO16:10Porto
17h 40m
2 stops
HEL11:50Helsinki-Vantaa
Nov 26
HEL13:40Helsinki-Vantaa
12h 15m
2 stops
OPO23:55Porto
R6 530

KLM flights from Porto to Helsinki

Our best KLM deals on Porto to Helsinki flight tickets
KLM
Dec 3
OPO5:00Porto
10h 25m
1 stop
HEL17:25Helsinki-Vantaa
Dec 7
HEL6:40Helsinki-Vantaa
10h 45m
1 stop
OPO15:25Porto
R4 952
KLM
Dec 5
OPO11:15Porto
11h 05m
1 stop
HEL0:20Helsinki-Vantaa
Dec 7
HEL18:20Helsinki-Vantaa
6h 10m
1 stop
OPO22:30Porto
R5 251
KLM
Dec 3
OPO5:00Porto
10h 25m
1 stop
HEL17:25Helsinki-Vantaa
Dec 9
HEL6:40Helsinki-Vantaa
10h 45m
1 stop
OPO15:25Porto
R5 433

momondo Fare Finder

 
Use the filters below to find and compare flights from Porto to Helsinki that are best for you.

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Route

Depart

Return

Price

Cheapest return flight

PortoHelsinki

OPO Porto - HEL Helsinki-Vantaa

OPOHEL

Porto

Thu 3/12

5:00-17:25

1 stop10h 25m

Helsinki-Vantaa

Mon 7/12

6:40-15:25

1 stop10h 45m

R4 952

PortoHelsinki

OPO Porto - HEL Helsinki-Vantaa

OPOHEL

Porto

Sat 5/12

11:15-0:20

1 stop11h 05m

Helsinki-Vantaa

Mon 7/12

18:20-22:30

1 stop6h 10m

R5 251

PortoHelsinki

OPO Porto - HEL Helsinki-Vantaa

OPOHEL

Porto

Thu 3/12

5:00-17:25

1 stop10h 25m

Helsinki-Vantaa

Wed 9/12

6:40-15:25

1 stop10h 45m

R5 433
Fastest return journey

PortoHelsinki

OPO Porto - HEL Helsinki-Vantaa

OPOHEL

Porto

Sat 21/11

5:00-13:10

1 stop6h 10m

Helsinki-Vantaa

Thu 26/11

14:05-22:30

1 stop10h 25m

R5 500

PortoHelsinki

OPO Porto - HEL Helsinki-Vantaa

OPOHEL

Porto

Sat 21/11

5:00-13:10

1 stop6h 10m

Helsinki-Vantaa

Thu 26/11

6:40-15:25

1 stop10h 45m

R5 583

PortoHelsinki

OPO Porto - HEL Helsinki-Vantaa

OPOHEL

Porto

Fri 25/12

5:00-13:10

1 stop6h 10m

Helsinki-Vantaa

Wed 30/12

14:05-22:30

1 stop10h 25m

R5 649

PortoHelsinki

OPO Porto - HEL Helsinki-Vantaa

OPOHEL

Porto

Fri 25/12

5:00-13:10

1 stop6h 10m

Helsinki-Vantaa

Wed 30/12

14:05-22:30

1 stop10h 25m

R5 666

PortoHelsinki

OPO Porto - HEL Helsinki-Vantaa

OPOHEL

Porto

Sat 21/11

5:00-13:10

1 stop6h 10m

Helsinki-Vantaa

Thu 26/11

6:40-15:25

1 stop10h 45m

R5 716

PortoHelsinki

OPO Porto - HEL Helsinki-Vantaa

OPOHEL

Porto

Sat 5/12

11:15-0:20

1 stop11h 05m

Helsinki-Vantaa

Wed 9/12

6:40-15:25

1 stop10h 45m

R5 749

PortoHelsinki

OPO Porto - HEL Helsinki-Vantaa

OPOHEL

Porto

Fri 25/12

5:00-13:10

1 stop6h 10m

Helsinki-Vantaa

Wed 30/12

14:05-22:30

1 stop10h 25m

R5 782

Flights are sorted by cheapest return flights first.

Sorted by cheapest first

See travel insights to Helsinki from

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 typical for flights on this route.

Typical prices usually range from R4 636 to R6 065.
The lowest price recently found on this route was R4 952.

What is the cheapest month to fly to Helsinki?

In general, November 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 317. If you are unable to visit Helsinki during the month of November, then departing from Porto during the month October is also very affordable. Most momondo users find prices during this month for around R5 683.

How have Porto to Helsinki flight prices changed over time?

As of November 2026, prices for Porto to Helsinki flights are approximately 69% more expensive 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 952

Direct flights

None
The best flight deal from Porto to Helsinki found on momondo in the last 72 hours is R4 952
There are no direct flights from Porto to Helsinki. There are no popular flight routes from Porto to Helsinki.
Search flight deals

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.

Travelling to a place near Helsinki?

Book flights to Helsinki if you plan to visit one of these locations
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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