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$392+ Cheap flights from Portland (PDX) to Helsinki (HEL)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/7. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — HEL
Feb 14 — Feb 211
Sat 2/14
Sat 2/21
1 adult, Economy
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Cheap flight deals from Portland to Helsinki

Discover tips and strategies to find the most affordable flight options for your journey from Portland (PDX) to Helsinki (HEL). 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 January 15, 2026.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$392
(Kiwi.com)

Popular in

December

Cheapest in

January

Average price

$484
Provider with most accurate pricing for Portland-Helsinki-Vantaa flight deals.
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Provider most trusted by Cheapflights users for Portland-Helsinki-Vantaa flights.
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From Portland to Helsinki-Vantaa
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High demand for flights, 5% potential price rise
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Cheapest flight prices on average. 5% potential price decrease ($41 potential savings vs. average RT price).
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Average for round-trip flights in January 2026
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Find flight deals from Portland to Helsinki

Cheapest flights from Portland to Helsinki
Explore the most affordable flight options available from Portland to Helsinki. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 15, 2026.

This Kiwi.com deal was found by Cheapflights users on 1/15. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/72:45 pm
PDX
-
HEL
1 stop12h 10m
Icelandair
Fri 3/201:55 pm
HEL
-
PDX
1 stop13h 05m
Icelandair
Deal found 1/15$392
This British Airways deal was found by Cheapflights users on 1/15. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/96:45 pm
PDX
-
HEL
2 stops31h 25m
British Airways
Tue 3/1712:30 pm
HEL
-
PDX
1 stop19h 39m
British Airways
Deal found 1/15$431
This American Airlines deal was found by Cheapflights users on 1/14. 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.
Sat 5/211:40 pm
PDX
-
HEL
1 stop25h 05m
American Airlines
Wed 5/1312:35 pm
HEL
-
PDX
1 stop20h 14m
American Airlines
Deal found 1/14$434
This FlightHub deal was found by Cheapflights users on 1/14. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/193:30 pm
PDX
-
HEL
1 stop12h 30m
Icelandair
Tue 5/267:10 am
HEL
-
PDX
1 stop14h 35m
Icelandair
Deal found 1/14$439
This British Airways deal was found by Cheapflights users on 1/15. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/96:45 pm
PDX
-
HEL
2 stops31h 25m
British Airways
Wed 3/187:50 am
HEL
-
PDX
1 stop18h 05m
British Airways
Deal found 1/15$440
This British Airways deal was found by Cheapflights users on 1/15. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/45:45 pm
PDX
-
HEL
2 stops26h 50m
British Airways
Thu 3/1912:30 pm
HEL
-
PDX
1 stop19h 39m
British Airways
Deal found 1/15$441
This British Airways deal was found by Cheapflights users on 1/15. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/96:45 pm
PDX
-
HEL
2 stops31h 25m
British Airways
Thu 3/1911:10 am
HEL
-
PDX
2 stops38h 45m
British Airways
Deal found 1/15$444
This British Airways deal was found by Cheapflights users on 1/15. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/45:45 pm
PDX
-
HEL
2 stops26h 50m
British Airways
Wed 3/187:50 am
HEL
-
PDX
1 stop18h 05m
British Airways
Deal found 1/15$451
This British Airways deal was found by Cheapflights users on 1/15. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/45:45 pm
PDX
-
HEL
2 stops37h 45m
British Airways
Tue 3/1711:10 am
HEL
-
PDX
2 stops38h 45m
British Airways
Deal found 1/15$455
This Icelandair deal was found by Cheapflights users on 1/15. 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 Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/93:45 pm
PDX
-
HEL
1 stop12h 10m
Icelandair
Wed 3/181:55 pm
HEL
-
PDX
1 stop13h 05m
Icelandair
Deal found 1/15$459
This Kiwi.com deal was found by Cheapflights users on 1/14. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/193:30 pm
PDX
-
HEL
1 stop12h 30m
Icelandair
Sun 5/247:10 am
HEL
-
PDX
1 stop20h 45m
Icelandair
Deal found 1/14$460

Cheapflights Fare Finder

 
Customize your flight search to find flights from Portland to Helsinki 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 January 15, 2026.
Use the filters below to find and compare flights from Portland to Helsinki that are best for you.

Fly from

Portland

Fly to

Helsinki

Route

Depart

Return

Price

PortlandHelsinki

PDX - HEL

PDXHEL

Portland

Wed 3/4

5:45 pm-6:35 am

2 stops26h 50m

Helsinki-Vantaa

Thu 3/19

12:30 pm-11:09 pm

1 stop19h 39m

$441

PortlandHelsinki

PDX - HEL

PDXHEL

Portland

Wed 3/4

5:45 pm-5:30 pm

2 stops37h 45m

Helsinki-Vantaa

Tue 3/17

11:10 am-4:55 pm

2 stops38h 45m

$455

PortlandHelsinki

PDX - HEL

PDXHEL

Portland

Wed 3/4

1:25 pm-1:10 pm

1 stop13h 45m

Helsinki-Vantaa

Wed 3/18

7:00 am-12:25 pm

1 stop14h 25m

$483

PortlandHelsinki

PDX - HEL

PDXHEL

Portland

Wed 3/4

1:25 pm-1:10 pm

1 stop13h 45m

Helsinki-Vantaa

Thu 3/19

2:05 pm-12:25 pm

1 stop31h 20m

$483

PortlandHelsinki

PDX - HEL

PDXHEL

Portland

Sun 3/8

2:25 pm-1:10 pm

1 stop13h 45m

Helsinki-Vantaa

Tue 3/17

2:05 pm-12:25 pm

1 stop31h 20m

$483

PortlandHelsinki

PDX - HEL

PDXHEL

Portland

Mon 3/9

2:25 pm-5:25 pm

1 stop18h 00m

Helsinki-Vantaa

Thu 3/19

2:05 pm-12:25 pm

1 stop31h 20m

$483

PortlandHelsinki

PDX - HEL

PDXHEL

Portland

Wed 2/11

6:00 am-10:45 am

1 stop18h 45m

Helsinki-Vantaa

Wed 2/18

12:30 pm-11:27 pm

1 stop20h 57m

$484

PortlandHelsinki

PDX - HEL

PDXHEL

Portland

Fri 3/6

1:25 pm-1:10 pm

1 stop13h 45m

Helsinki-Vantaa

Tue 3/17

2:05 pm-12:25 pm

1 stop31h 20m

$486

PortlandHelsinki

PDX - HEL

PDXHEL

Portland

Mon 3/9

2:25 pm-5:25 pm

1 stop18h 00m

Helsinki-Vantaa

Sat 3/21

2:05 pm-12:25 pm

1 stop31h 20m

$486

PortlandHelsinki

PDX - HEL

PDXHEL

Portland

Wed 3/4

1:25 pm-1:10 pm

1 stop13h 45m

Helsinki-Vantaa

Sat 3/21

2:05 pm-12:25 pm

1 stop31h 20m

$486

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/13

Showing 1-10 of 13 results
1
2

Compare providers for flights from Portland to Helsinki

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Portland to Helsinki in January.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Portland-Helsinki flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Portland-Helsinki flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Portland-Helsinki flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Portland-Helsinki flights, Cheapflights users trust eDreams the most. eDreams 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 Portland-Helsinki 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 Portland to Helsinki

Have a flexible travel schedule? Discover the best time to fly to Helsinki from Portland 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 Portland to Helsinki

How far ahead should I book a flight from Portland to Helsinki?

Use this chart to determine the optimal time to book a round-trip flight from Portland to Helsinki. Price data was last updated on January 9, 2026.

To ensure you get the cheapest price possible for a flight from Portland to Helsinki, you should look to book at least 59 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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

Currently, March is the cheapest month in which you can book a flight from Portland to Helsinki (average of $356). Flying from Portland to Helsinki in June is currently the most expensive (average of $876). 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.

Reviews of airlines servicing Helsinki

Get insights into the airlines that provide service to Helsinki. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Helsinki. Reviews last updated January 15, 2026.
Read reviews from past customers who have flown Delta, Finnair, and American Airlines from Portland to Helsinki. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,052 reviews

Food

7.2

Entertainment

7.8

Crew

8.5

Overall

7.9

Boarding

8.1

Comfort

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,052 reviews
Delta
7.9
Good
8,052 reviews

Food

7.2

Entertainment

7.8

Crew

8.5

Overall

7.9

Boarding

8.1

Comfort

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Finnair
7.6
Good
1,349 reviews
Delta
7.9
Good
8,052 reviews

Food

7.2

Entertainment

7.8

Crew

8.5

Overall

7.9

Boarding

8.1

Comfort

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
American Airlines
7.2
Good
11,136 reviews
Delta
7.9
Good
8,052 reviews

Food

7.2

Entertainment

7.8

Crew

8.5

Overall

7.9

Boarding

8.1

Comfort

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Icelandair
7.1
Good
596 reviews
Delta
7.9
Good
8,052 reviews

Food

7.2

Entertainment

7.8

Crew

8.5

Overall

7.9

Boarding

8.1

Comfort

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
British Airways
6.7
Okay
7,680 reviews
Delta
7.9
Good
8,052 reviews

Food

7.2

Entertainment

7.8

Crew

8.5

Overall

7.9

Boarding

8.1

Comfort

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Related info for your journey

Find useful and relevant information for your journey from Portland to Helsinki. 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 Portland to Helsinki?

    British Airways and Delta can get you from Portland to Helsinki in just under 13h 45m. Your travel time can differ by up to 13h 05m. The distance from Portland to Helsinki is about 4891 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines flying from Portland to Helsinki round-trip?

    Currently priced at $331, KLM will fly you from Portland to Helsinki and back. In addition to KLM, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Icelandair and American Airlines - these airlines can fly you to your destination from $356 and $481, respectively. KLM is currently priced 59% below the average price you’ll pay for this route.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Portland to Helsinki 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 Portland to Helsinki?

    Currently, March is the cheapest month in which you can book a flight from Portland to Helsinki (average of $356). Flying from Portland to Helsinki in June is currently the most expensive (average of $876). 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 Helsinki?

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

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Alternative routes for Portland to Helsinki

See prices for flight routes from nearby airports that may be better suited for you.
Portland to Oulu flights
Eugene to Helsinki flights
Portland to Kemi flights
Portland to Turku flights

Top 7 airlines flying from Portland to Helsinki

Discover the top 7 airlines that operate flights from Portland to Helsinki. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated January 15, 2026.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest$331Average$622FlexibilityNo cancel feeOn-time75%
IcelandairCheapest$356Average$581FlexibilityNo cancel feeOn-time76%
American AirlinesCheapest$481Average$988FlexibilityNo cancel feeOn-time71%
DeltaCheapest$485Average$1,085FlexibilityNo cancel feeOn-timeN/A
FinnairCheapest$532Average$890FlexibilityNo cancel feeOn-time76%
United AirlinesCheapest$570Average$914FlexibilityNo cancel feeOn-time69%
British AirwaysCheapest$709Average$1,212FlexibilityNo cancel feeOn-time70%

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