Which layover airport has the shortest travel time from Portland to Helsinki?

Flights connecting via Reykjavik (KEF) have the shortest average one-way travel time: 12h 19m.

What airlines fly to Helsinki?

Icelandair, KLM and Finnair are the top three most popular airlines that fly to Helsinki from Portland according to our data. Icelandair is the first choice among our users, with 61% of people opting to fly with this airline when traveling to Helsinki. Keep in mind that there are 5 different airlines that fly to Helsinki on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from Portland to Helsinki-Vantaa?

Icelandair and Delta are the most popular carriers operating from Portland to Helsinki-Vantaa

Which layover airport has the shortest connection time from Portland to Helsinki?

Reykjavik (KEF) has the shortest average layover time for this route: 1h 08m.

Which layover airport offers the lowest fares from Portland to Helsinki?

Flights via Dallas (DFW) offer the lowest average round-trip price of $532.

Which airport is the most popular layover for flights between Portland and Helsinki?

Reykjavik (KEF) was the most common stop: 53% of momondo users choosing 1-stop flights on this route connected there.

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

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

How many operators does momondo search for flights from Portland Airport to Helsinki-Vantaa Airport?

The number of operators available for flights from Portland Airport to Helsinki-Vantaa Airport is 5 as of June 2026.

How old do you have to be to fly from Portland 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 Portland Airport to Helsinki-Vantaa Airport.

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

The required travel and health documents for your Helsinki-Vantaa Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Helsinki-Vantaa Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$225 Cheap Flights from Portland to Helsinki in 2026

Q: What is the typical price of a round-trip flight between Portland and Helsinki?

Prices are currently low for flights on this route. Typical prices usually range from $966 to $1,314. The lowest price recently found on this route was $413.

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Portland to Helsinki

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

2:45 pm - 12:55 pm

PDX

HEL

12h 10m

1 stop

1:55 pm - 5:00 pm

HEL

PDX

13h 05m

1 stop

$413Icelandair

Thu, Nov 19 - Fri, Nov 27

2:45 pm - 12:55 pm

PDX

HEL

12h 10m

1 stop

1:55 pm - 5:00 pm

HEL

PDX

13h 05m

1 stop

$440Icelandair

Mon, Nov 16 - Wed, Nov 25

2:45 pm - 12:55 pm

PDX

HEL

12h 10m

1 stop

1:55 pm - 5:00 pm

HEL

PDX

13h 05m

1 stop

$442Icelandair

Tue, Nov 17 - Fri, Nov 27

2:45 pm - 12:55 pm

PDX

HEL

12h 10m

1 stop

1:55 pm - 5:00 pm

HEL

PDX

13h 05m

1 stop

$503Icelandair

Mon, Nov 16 - Mon, Nov 30

3:30 pm - 2:00 pm

PDX

HEL

12h 30m

1 stop

1:55 pm - 6:00 pm

HEL

PDX

13h 05m

1 stop

$535Icelandair

Mon, Oct 12 - Mon, Oct 26

3:30 pm - 2:00 pm

PDX

HEL

12h 30m

1 stop

3:00 pm - 5:55 pm

HEL

PDX

12h 55m

1 stop

$541Icelandair

Mon, Oct 12 - Tue, Oct 20

7:05 pm - 10:30 pm

PDX

HEL

17h 25m

1 stop

11:30 pm - 11:45 am

HEL

PDX

22h 15m

1 stop

$559Icelandair

Sun, Aug 2 - Mon, Aug 17

3:30 pm - 2:00 pm

PDX

HEL

12h 30m

1 stop

3:00 pm - 5:55 pm

HEL

PDX

12h 55m

1 stop

$561Icelandair

Wed, Oct 14 - Wed, Oct 21

3:30 pm - 2:00 pm

PDX

HEL

12h 30m

1 stop

11:55 pm - 5:55 pm

HEL

PDX

28h 00m

1 stop

$562Icelandair

Sat, Oct 10 - Sat, Oct 17

3:30 pm - 2:00 pm

PDX

HEL

12h 30m

1 stop

3:00 pm - 5:55 pm

HEL

PDX

12h 55m

1 stop

$564Icelandair

Sat, Oct 10 - Fri, Oct 16

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Icelandair flights from Portland to Helsinki

Our best Icelandair deals on Portland to Helsinki flight tickets

Icelandair

Nov 19

PDX2:45 pmPortland

12h 10m

1 stop

HEL12:55 pmHelsinki-Vantaa

Nov 27

HEL1:55 pmHelsinki-Vantaa

13h 05m

1 stop

PDX5:00 pmPortland

$413

Icelandair

Nov 16

PDX2:45 pmPortland

12h 10m

1 stop

HEL12:55 pmHelsinki-Vantaa

Nov 25

HEL1:55 pmHelsinki-Vantaa

13h 05m

1 stop

PDX5:00 pmPortland

$440

Icelandair

Nov 17

PDX2:45 pmPortland

12h 10m

1 stop

HEL12:55 pmHelsinki-Vantaa

Nov 27

HEL1:55 pmHelsinki-Vantaa

13h 05m

1 stop

PDX5:00 pmPortland

$442

United Airlines flights from Portland to Helsinki

Our best United Airlines deals on Portland to Helsinki flight tickets

United Airlines

Nov 11

PDX5:00 amPortland

27h 50m

2 stops

HEL6:50 pmHelsinki-Vantaa

Nov 18

HEL12:45 pmHelsinki-Vantaa

20h 27m

2 stops

PDX11:12 pmPortland

$598

United Airlines

Nov 11

PDX1:15 pmPortland

19h 35m

3 stops

HEL6:50 pmHelsinki-Vantaa

Nov 18

HEL12:45 pmHelsinki-Vantaa

20h 27m

2 stops

PDX11:12 pmPortland

$659

United Airlines

Jul 6

PDX12:50 pmPortland

25h 40m

3 stops

HEL12:30 amHelsinki-Vantaa

Jul 20

HEL6:55 amHelsinki-Vantaa

25h 35m

2 stops

PDX10:30 pmPortland

$7,050

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

PortlandHelsinki

PDX - HEL

PDXHEL

Portland

Thu 11/19

2:45 pm-12:55 pm

1 stop12h 10m

Helsinki-Vantaa

Fri 11/27

1:55 pm-5:00 pm

1 stop13h 05m

$413

PortlandHelsinki

PDX - HEL

PDXHEL

Portland

Mon 11/16

2:45 pm-12:55 pm

1 stop12h 10m

Helsinki-Vantaa

Wed 11/25

1:55 pm-5:00 pm

1 stop13h 05m

$440

PortlandHelsinki

PDX - HEL

PDXHEL

Portland

Tue 11/17

2:45 pm-12:55 pm

1 stop12h 10m

Helsinki-Vantaa

Fri 11/27

1:55 pm-5:00 pm

1 stop13h 05m

$442

PortlandHelsinki

PDX - HEL

PDXHEL

Portland

Mon 11/16

2:45 pm-12:55 pm

1 stop12h 10m

Helsinki-Vantaa

Mon 11/30

1:55 pm-5:00 pm

1 stop13h 05m

$503

PortlandHelsinki

PDX - HEL

PDXHEL

Portland

Mon 10/12

3:30 pm-2:00 pm

1 stop12h 30m

Helsinki-Vantaa

Mon 10/26

1:55 pm-6:00 pm

1 stop13h 05m

$535

PortlandHelsinki

PDX - HEL

PDXHEL

Portland

Mon 10/12

3:30 pm-2:00 pm

1 stop12h 30m

Helsinki-Vantaa

Tue 10/20

3:00 pm-5:55 pm

1 stop12h 55m

$541

PortlandHelsinki

PDX - HEL

PDXHEL

Portland

Sun 8/2

7:05 pm-10:30 pm

1 stop17h 25m

Helsinki-Vantaa

Mon 8/17

11:30 pm-11:45 am

1 stop22h 15m

$559

PortlandHelsinki

PDX - HEL

PDXHEL

Portland

Wed 10/14

3:30 pm-2:00 pm

1 stop12h 30m

Helsinki-Vantaa

Wed 10/21

3:00 pm-5:55 pm

1 stop12h 55m

$561

PortlandHelsinki

PDX - HEL

PDXHEL

Portland

Sat 10/10

3:30 pm-2:00 pm

1 stop12h 30m

Helsinki-Vantaa

Sat 10/17

11:55 pm-5:55 pm

1 stop28h 00m

$562

PortlandHelsinki

PDX - HEL

PDXHEL

Portland

Sat 10/10

3:30 pm-2:00 pm

1 stop12h 30m

Helsinki-Vantaa

Fri 10/16

3:00 pm-5:55 pm

1 stop12h 55m

$564

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Portland 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

Prices

Airlines

Layovers

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

What is the cheapest month to fly to Helsinki?

The month of March is, on average, the cheapest month to fly to Helsinki from Portland, with most prices found around $408. If you aren’t able to travel during the month of March, then book flights to Helsinki from Portland during January instead. Flights to Helsinki in January, while not as cheap as those in March, still average around $481.

Can stopping save me money on Portland to Helsinki flights?

You could potentially save up to 30% on your flight if you consider stops on a Portland to Helsinki flight.

When to book flights from Portland to Helsinki

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

Estimated round-trip price

Cheap Portland to Helsinki (PDX to HEL) flight deals and tips

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

Fastest flight time	12h 10m
Direct flights	None

The fastest flight from Portland to Helsinki takes 12h 10m

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

Search flight deals

Frequently asked questions about flying from Portland to Helsinki

How far is Portland to Helsinki-Vantaa by plane?
There are 4906.2 mi between Portland and Helsinki-Vantaa. A reasonable flight in good conditions will take 12h 10m.
When did momondo last update prices for flights from Portland Airport to Helsinki-Vantaa Airport?
Prices for flights from Portland Airport to Helsinki-Vantaa Airport refresh daily.
How many operators does momondo search for flights from Portland Airport to Helsinki-Vantaa Airport?
The number of operators available for flights from Portland Airport to Helsinki-Vantaa Airport is 5 as of June 2026.
How old do you have to be to fly from Portland 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 Portland Airport to Helsinki-Vantaa Airport.
What documentation or ID do you need to fly to Helsinki-Vantaa Airport?
The required travel and health documents for your Helsinki-Vantaa Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Helsinki-Vantaa Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular airline from Portland to Helsinki?
momondo data reveals that the most frequently booked airline on the route from Portland to Helsinki is Icelandair, representing 55% of all bookings. The subsequent popular airlines are KLM at 13%, Finnair at 13%, and United Airlines at 10%.

Best airlines flying from Portland to Helsinki

Compare and see reviews for airlines that fly from Portland to Helsinki with momondo

Airline	Rating	Free Cancellation	Price
Icelandair	PriceFrom $356	Free Cancellation	Rating 7.0 689 reviews	Search Icelandair flights
American Airlines	PriceFrom $481	Free Cancellation	Rating 7.1 11,755 reviews	Search American Airlines flights
KLM	PriceFrom $484	Free Cancellation	Rating 7.8 1,530 reviews	Search KLM flights
United Airlines	PriceFrom $499	Free Cancellation	Rating 7.4 9,886 reviews	Search United Airlines flights
Finnair	PriceFrom $621	Free Cancellation	Rating 7.6 1,415 reviews	Search Finnair flights

Vantaa

Espoo

Lahti

Kotka

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Helsinki from Portland.

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

momondo does allow users to show only those flights to Helsinki from Portland which offer a flexible booking policy as well as other useful filters and features.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Portland to Helsinki.

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

Of course. momondo tracks the price of Portland to Helsinki flights. All you need is a valid email address and we will do the rest; it is that quick and easy.