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

Air Canada 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.

What airlines fly to Helsinki?

Icelandair, Finnair and KLM 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 65% of people opting to fly with this airline when traveling to Helsinki. Keep in mind that there are 4 different airlines that fly to Helsinki on a routine basis, so you have a few additional options to choose from.

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

Reykjavik (KEF) was the most common stop: 67% of momondo users choosing 1-stop flights on this route connected there.

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

Flights via Reykjavik (KEF) offer the lowest average round-trip price of $578.

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 4 as of August 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.

$343 Cheap Flights from Portland to Helsinki in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Portland to Helsinki

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

2:45 pm - 1:00 pmPDX Portland-HEL Helsinki-Vantaa

12h 15m1 stop Reykjavik Keflavik Intl

2:00 pm - 5:00 pmHEL Helsinki-Vantaa-PDX Portland

13h 00m1 stop Reykjavik Keflavik Intl

$411Icelandair

Mon, Nov 16 - Mon, Nov 23

2:45 pm - 1:00 pmPDX Portland-HEL Helsinki-Vantaa

12h 15m1 stop Reykjavik Keflavik Intl

2:00 pm - 5:00 pmHEL Helsinki-Vantaa-PDX Portland

13h 00m1 stop Reykjavik Keflavik Intl

$412Icelandair

Thu, Nov 5 - Wed, Nov 18

2:45 pm - 1:00 pmPDX Portland-HEL Helsinki-Vantaa

12h 15m1 stop Reykjavik Keflavik Intl

2:00 pm - 5:00 pmHEL Helsinki-Vantaa-PDX Portland

13h 00m1 stop Reykjavik Keflavik Intl

$413Icelandair

Wed, Jan 13 - Thu, Jan 21

7:00 am - 4:40 pmPDX Portland-HEL Helsinki-Vantaa

23h 40m2 stops New York John F Kennedy Intl Paris Charles de Gaulle

2:05 pm - 11:20 amHEL Helsinki-Vantaa-PDX Portland

31h 15m1 stop Amsterdam Schiphol

$546Delta

Tue, Nov 3 - Thu, Nov 19

10:15 pm - 4:40 pmPDX Portland-HEL Helsinki-Vantaa

32h 25m2 stops New York John F Kennedy Intl Paris Charles de Gaulle

2:05 pm - 11:20 amHEL Helsinki-Vantaa-PDX Portland

31h 15m1 stop Amsterdam Schiphol

$546Delta

Mon, Nov 2 - Thu, Nov 19

1:05 pm - 1:05 pmPDX Portland-HEL Helsinki-Vantaa

14h 00m1 stop Amsterdam Schiphol

7:00 am - 11:10 amHEL Helsinki-Vantaa-PDX Portland

14h 10m1 stop Amsterdam Schiphol

$568Air France

Tue, Aug 25 - Sat, Sep 5

3:30 pm - 6:55 pmPDX Portland-HEL Helsinki-Vantaa

17h 25m2 stops Vancouver Intl Munich Franz Josef Strauss

12:35 pm - 12:44 amHEL Helsinki-Vantaa-PDX Portland

21h 09m2 stops Munich Franz Josef Strauss San Francisco

$582Lufthansa

Mon, Oct 12 - Mon, Oct 26

1:05 pm - 1:05 pmPDX Portland-HEL Helsinki-Vantaa

14h 00m1 stop Amsterdam Schiphol

7:00 am - 11:10 amHEL Helsinki-Vantaa-PDX Portland

14h 10m1 stop Amsterdam Schiphol

$611KLM

Tue, Aug 25 - Thu, Sep 10

7:00 am - 11:10 amPDX Portland-HEL Helsinki-Vantaa

18h 10m1 stop Dallas/Fort Worth

12:30 pm - 7:43 pmHEL Helsinki-Vantaa-PDX Portland

17h 13m1 stop Dallas/Fort Worth

$784Finnair

Mon, Nov 16 - Mon, Nov 23

7:38 am - 11:10 amPDX Portland-HEL Helsinki-Vantaa

17h 32m1 stop Dallas/Fort Worth

12:30 pm - 7:09 pmHEL Helsinki-Vantaa-PDX Portland

16h 39m1 stop Dallas/Fort Worth

$789Finnair

Wed, Dec 16 - Thu, Dec 24

Cheap last minute flights

Enter your travel dates to find the best prices.

10:35 pm - 4:40 pmPDX Portland-HEL Helsinki-Vantaa

32h 05m2 stops New York John F Kennedy Intl Paris Charles de Gaulle

1:55 pm - 11:10 amHEL Helsinki-Vantaa-PDX Portland

31h 15m1 stop Amsterdam Schiphol

$561Delta

Mon, Aug 10 - Fri, Aug 21

11:22 am - 4:40 pmPDX Portland-HEL Helsinki-Vantaa

19h 18m2 stops Seattle/Tacoma Intl Paris Charles de Gaulle

1:55 pm - 11:10 amHEL Helsinki-Vantaa-PDX Portland

31h 15m1 stop Amsterdam Schiphol

$561Delta

Tue, Aug 11 - Thu, Aug 20

11:02 pm - 6:55 pmPDX Portland-HEL Helsinki-Vantaa

33h 53m2 stops Chicago O'Hare Intl Munich Franz Josef Strauss

6:00 am - 12:37 amHEL Helsinki-Vantaa-PDX Portland

28h 37m2 stops Munich Franz Josef Strauss San Francisco

$748Multiple Airlines

Tue, Aug 11 - Fri, Aug 21

1:30 pm - 4:40 pmPDX Portland-HEL Helsinki-Vantaa

17h 10m2 stops Minneapolis St Paul Paris Charles de Gaulle

7:00 am - 11:10 amHEL Helsinki-Vantaa-PDX Portland

14h 10m1 stop Amsterdam Schiphol

$769Air France

Sat, Aug 8 - Thu, Aug 20

1:05 pm - 1:05 pmPDX Portland-HEL Helsinki-Vantaa

14h 00m1 stop Amsterdam Schiphol

7:00 am - 11:10 amHEL Helsinki-Vantaa-PDX Portland

14h 10m1 stop Amsterdam Schiphol

$776KLM

Wed, Aug 12 - Sat, Aug 22

7:00 pm - 10:30 pmPDX Portland-HEL Helsinki-Vantaa

17h 30m1 stop Reykjavik Keflavik Intl

3:00 pm - 11:50 amHEL Helsinki-Vantaa-PDX Portland

30h 50m1 stop Reykjavik Keflavik Intl

$894Icelandair

Sun, Aug 9 - Fri, Aug 21

7:00 pm - 2:00 pmPDX Portland-HEL Helsinki-Vantaa

33h 00m1 stop Reykjavik Keflavik Intl

3:00 pm - 11:50 amHEL Helsinki-Vantaa-PDX Portland

30h 50m1 stop Reykjavik Keflavik Intl

$926Icelandair

Wed, Aug 12 - Fri, Aug 21

1:05 pm - 1:05 pmPDX Portland-HEL Helsinki-Vantaa

14h 00m1 stop Amsterdam Schiphol

7:00 am - 11:10 amHEL Helsinki-Vantaa-PDX Portland

14h 10m1 stop Amsterdam Schiphol

$1,015KLM

Tue, Aug 11 - Sat, Aug 22

12:24 pm - 11:00 pmPDX Portland-HEL Helsinki-Vantaa

24h 36m2 stops Chicago O'Hare Intl London Heathrow

4:05 pm - 11:59 pmHEL Helsinki-Vantaa-PDX Portland

17h 54m1 stop Los Angeles

$1,333Finnair

Sat, Aug 8 - Thu, Aug 20

7:39 am - 10:45 pmPDX Portland-HEL Helsinki-Vantaa

29h 06m2 stops Dallas/Fort Worth Amsterdam Schiphol

4:20 pm - 7:50 pmHEL Helsinki-Vantaa-PDX Portland

13h 30m1 stop Seattle/Tacoma Intl

$1,348Finnair

Sun, Aug 9 - Fri, Aug 21

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Icelandair flights from Portland to Helsinki

Our best Icelandair deals on Portland to Helsinki flight tickets

Icelandair

Nov 16

PDX2:45 pmPortland

12h 15m

1 stop

HEL1:00 pmHelsinki-Vantaa

Nov 23

HEL2:00 pmHelsinki-Vantaa

13h 00m

1 stop

PDX5:00 pmPortland

$411

Icelandair

Nov 5

PDX2:45 pmPortland

12h 15m

1 stop

HEL1:00 pmHelsinki-Vantaa

Nov 18

HEL2:00 pmHelsinki-Vantaa

13h 00m

1 stop

PDX5:00 pmPortland

$412

Icelandair

Jan 13

PDX2:45 pmPortland

12h 15m

1 stop

HEL1:00 pmHelsinki-Vantaa

Jan 21

HEL2:00 pmHelsinki-Vantaa

13h 00m

1 stop

PDX5:00 pmPortland

$413

Delta flights from Portland to Helsinki

Our best Delta deals on Portland to Helsinki flight tickets

Delta

Nov 5

PDX10:15 pmPortland

32h 25m

2 stops

HEL4:40 pmHelsinki-Vantaa

Nov 20

HEL6:40 amHelsinki-Vantaa

14h 40m

1 stop

PDX11:20 amPortland

$546

Delta

Aug 25

PDX11:22 amPortland

19h 18m

2 stops

HEL4:40 pmHelsinki-Vantaa

Sep 9

HEL7:15 amHelsinki-Vantaa

23h 48m

2 stops

PDX9:03 pmPortland

$548

Delta

Aug 24

PDX3:25 pmPortland

39h 15m

2 stops

HEL4:40 pmHelsinki-Vantaa

Sep 9

HEL7:15 amHelsinki-Vantaa

23h 48m

2 stops

PDX9:03 pmPortland

$553

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

PortlandHelsinki

PDX Portland - HEL Helsinki-Vantaa

PDXHEL

Portland

Mon 11/16

2:45 pm-1:00 pm

1 stop12h 15m

Helsinki-Vantaa

Mon 11/23

2:00 pm-5:00 pm

1 stop13h 00m

$411

PortlandHelsinki

PDX Portland - HEL Helsinki-Vantaa

PDXHEL

Portland

Thu 11/5

2:45 pm-1:00 pm

1 stop12h 15m

Helsinki-Vantaa

Wed 11/18

2:00 pm-5:00 pm

1 stop13h 00m

$412

PortlandHelsinki

PDX Portland - HEL Helsinki-Vantaa

PDXHEL

Portland

Wed 1/13

2:45 pm-1:00 pm

1 stop12h 15m

Helsinki-Vantaa

Thu 1/21

2:00 pm-5:00 pm

1 stop13h 00m

$413

PortlandHelsinki

PDX Portland - HEL Helsinki-Vantaa

PDXHEL

Portland

Tue 11/3

7:00 am-4:40 pm

2 stops23h 40m

Helsinki-Vantaa

Thu 11/19

2:05 pm-11:20 am

1 stop31h 15m

$546

PortlandHelsinki

PDX Portland - HEL Helsinki-Vantaa

PDXHEL

Portland

Mon 11/2

10:15 pm-4:40 pm

2 stops32h 25m

Helsinki-Vantaa

Thu 11/19

2:05 pm-11:20 am

1 stop31h 15m

$546

PortlandHelsinki

PDX Portland - HEL Helsinki-Vantaa

PDXHEL

Portland

Tue 8/25

1:05 pm-1:05 pm

1 stop14h 00m

Helsinki-Vantaa

Sat 9/5

7:00 am-11:10 am

1 stop14h 10m

$568

PortlandHelsinki

PDX Portland - HEL Helsinki-Vantaa

PDXHEL

Portland

Mon 10/12

3:30 pm-6:55 pm

2 stops17h 25m

Helsinki-Vantaa

Mon 10/26

12:35 pm-12:44 am

2 stops21h 09m

$582

PortlandHelsinki

PDX Portland - HEL Helsinki-Vantaa

PDXHEL

Portland

Tue 8/25

1:05 pm-1:05 pm

1 stop14h 00m

Helsinki-Vantaa

Thu 9/10

7:00 am-11:10 am

1 stop14h 10m

$611

PortlandHelsinki

PDX Portland - HEL Helsinki-Vantaa

PDXHEL

Portland

Mon 11/16

7:00 am-11:10 am

1 stop18h 10m

Helsinki-Vantaa

Mon 11/23

12:30 pm-7:43 pm

1 stop17h 13m

$784

PortlandHelsinki

PDX Portland - HEL Helsinki-Vantaa

PDXHEL

Portland

Wed 12/16

7:38 am-11:10 am

1 stop17h 32m

Helsinki-Vantaa

Thu 12/24

12:30 pm-7:09 pm

1 stop16h 39m

$789

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 19 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?

Prices are currently low for flights on this route.

Typical prices usually range from $681 to $976.
The lowest price recently found on this route was $411.

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 $484.

Can stopping save me money on Portland to Helsinki flights?

You could potentially save up to 38% 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 15m
Direct flights	None

The fastest flight from Portland to Helsinki takes 12h 15m

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 15m.
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 4 as of August 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 65% of all bookings. The subsequent popular airlines are Finnair at 14%, KLM at 12%, and Delta at 8%.

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
KLM	PriceFrom $331	Free Cancellation	Rating 7.8 1,553 reviews	Search KLM flights
Icelandair	PriceFrom $356	Free Cancellation	Rating 6.9 723 reviews	Search Icelandair flights
Delta	PriceFrom $484	Free Cancellation	Rating 7.8 8,505 reviews	Search Delta flights
Finnair	PriceFrom $621	Free Cancellation	Rating 7.7 1,427 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.