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$455+ Cheap flights from Helsinki (HEL) to Portland (PDX)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/31. Fares are subject to change and may not be available on all flights or dates of travel.
HEL — PDX
Mar 14 — Mar 211
Sat 3/14
Sat 3/21
1 adult, Economy
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Cheap flight deals from Helsinki to Portland

Cheapest flights from Helsinki to Portland
Explore the most affordable flight options available from Helsinki to Portland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 12, 2026.

This Flysmarter deal was found by Cheapflights users on 2/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Flysmarter is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/21:55 pm
HEL
-
PDX
1 stop31h 15m
KLM
Mon 4/61:05 pm
PDX
-
HEL
1 stop18h 35m
KLM
Deal found 2/9$857
This Delta deal was found by Cheapflights users on 2/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/27:00 am
HEL
-
PDX
1 stop14h 10m
Delta
Mon 4/65:30 am
PDX
-
HEL
2 stops21h 35m
Delta
Deal found 2/9$861
This Flysmarter deal was found by Cheapflights users on 2/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Flysmarter is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/27:00 am
HEL
-
PDX
2 stops22h 25m
Multiple Airlines
Mon 4/61:05 pm
PDX
-
HEL
1 stop25h 20m
Multiple Airlines
Deal found 2/10$870
This Finnair deal was found by Cheapflights users on 2/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/24:25 pm
HEL
-
PDX
1 stop17h 50m
Finnair
Mon 4/66:28 am
PDX
-
HEL
1 stop22h 57m
Finnair
Deal found 2/10$972
This American Airlines deal was found by Cheapflights users on 2/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/24:25 pm
HEL
-
PDX
1 stop17h 50m
American Airlines
Mon 4/611:46 am
PDX
-
HEL
1 stop16h 29m
American Airlines
Deal found 2/12$973

Find flight deals from Helsinki to Portland

Discover tips and strategies to find the most affordable flight options for your journey from Helsinki (HEL) to Portland (PDX). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated February 12, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$857
(Flysmarter)

One-way from

$455
(Kiwi.com)

Popular in

July

Cheapest in

October

Average price

$921
Provider with most accurate pricing for Helsinki-Vantaa-Portland flight deals.
Search Deals
Provider most trusted by Cheapflights users for Helsinki-Vantaa-Portland flights.
Search Deals
From Helsinki-Vantaa to Portland
Search Deals
One-way flight from Helsinki-Vantaa to Portland
Search Deals
Highest demand for flights based on searches. 9% potential increase in price ($105 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($19 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Helsinki to Portland that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated February 12, 2026.
Use the filters below to find and compare flights from Helsinki to Portland that are best for you.

Fly from

Helsinki

Fly to

Portland

Route

Depart

Return

Price

HelsinkiPortland

HEL - PDX

HELPDX

Helsinki-Vantaa

Thu 4/2

1:55 pm-11:10 am

1 stop31h 15m

Portland

Mon 4/6

1:05 pm-5:40 pm

1 stop18h 35m

$857

HelsinkiPortland

HEL - PDX

HELPDX

Helsinki-Vantaa

Thu 4/2

7:00 am-11:10 am

1 stop14h 10m

Portland

Mon 4/6

5:30 am-1:05 pm

2 stops21h 35m

$861

HelsinkiPortland

HEL - PDX

HELPDX

Helsinki-Vantaa

Thu 4/2

7:00 am-7:25 pm

2 stops22h 25m

Portland

Mon 4/6

1:05 pm-12:25 am

1 stop25h 20m

$870

HelsinkiPortland

HEL - PDX

HELPDX

Helsinki-Vantaa

Sun 5/31

11:25 pm-9:32 am

2 stops44h 07m

$455

HelsinkiPortland

HEL - PDX

HELPDX

Helsinki-Vantaa

Thu 6/18

8:30 am-5:40 pm

2 stops19h 10m

$476

HelsinkiPortland

HEL - PDX

HELPDX

Helsinki-Vantaa

Fri 5/29

3:45 pm-1:50 pm

2 stops32h 05m

$537

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/9

  • Most accurate provider: When it comes to deals on Helsinki-Portland flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Helsinki-Portland flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Helsinki-Portland flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Helsinki-Portland flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Helsinki-Portland flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Helsinki to Portland

Have a flexible travel schedule? Discover the best time to fly to Portland from Helsinki with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Helsinki to Portland

What is the cheapest month to book a flight from Helsinki to Portland?

Currently, June is the cheapest month in which you can book a flight from Helsinki to Portland (average of $459). Flying from Helsinki to Portland in January is currently the most expensive (average of $1,039). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

How much does it cost to fly round-trip from Helsinki to Portland?

Related info for your journey

Find useful and relevant information for your journey from Helsinki to Portland. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Helsinki to Portland?

    Departing from Helsinki to Portland will take you 14h 10m. The distance from Helsinki to Portland is about 4891 mi. This flight may include one or multiple stops.

  • Can I find deals for flights from Helsinki to Portland that include hotel bookings?

    Yes. In addition to deals on Helsinki to Portland flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Helsinki to Portland?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Helsinki to Portland.

  • Can I find deals for business class flights from Helsinki to Portland?

    Yes. Cheapflights offers flight deals from Helsinki to Portland by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Helsinki to Portland?

    Currently, June is the cheapest month in which you can book a flight from Helsinki to Portland (average of $459). Flying from Helsinki to Portland in January is currently the most expensive (average of $1,039). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Portland?

Book flights to Portland if you plan to visit one of these locations
Vancouver
Seaside
Clackamas
Lincoln City
Longview
Lake Oswego
Hillsboro
Troutdale
Cannon Beach
Long Beach
McMinnville
Tigard
The Dalles
Beaverton
Depoe Bay
Stevenson
Wilsonville
Tillamook
Pacific City
Gresham

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