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$411+ 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 8/18. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — HEL
Aug 3 — Aug 101
Sun 8/3
Sun 8/10
1 adult, Economy
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Cheapflights Tip: The best prices from Portland to Helsinki-Vantaa are usually found in August or January, booked 45 days in advance, depart on a Tuesday or Friday and return on a Tuesday

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 July 29, 2025.

Round-trip from

$414
(oojo)

One-way from

$414
(FlightHub)

Popular in

March

Cheapest in

August

Average price

$1,041
From Portland to Helsinki-Vantaa
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One-way flight from Portland to Helsinki-Vantaa
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Highest demand for flights based on searches. 31% potential increase in price ($449 potential increase over avg. RT price).
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Cheapest flight prices on average. 22% potential price decrease ($178 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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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 July 29, 2025.

This oojo deal was found by Cheapflights users on 7/27. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/303:45 pmPDX - HEL
1 stop12h 10mIcelandair
Sun 11/21:55 pmHEL - PDX
1 stop13h 05mIcelandair
Deal found 7/27$414
This Finnair deal was found by Cheapflights users on 7/29. 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.
Tue 10/148:45 amPDX - HEL
1 stop16h 00mFinnair
Tue 10/2112:35 pmHEL - PDX
1 stop17h 08mFinnair
Deal found 7/29$482
This American Airlines deal was found by Cheapflights users on 7/29. 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.
Tue 11/258:35 amPDX - HEL
2 stops20h 45mAmerican Airlines
Tue 12/912:30 pmHEL - PDX
2 stops19h 49mAmerican Airlines
Deal found 7/29$486
This Air Canada deal was found by Cheapflights users on 7/29. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/259:50 amPDX - HEL
2 stops22h 50mAir Canada
Tue 12/97:05 amHEL - PDX
3 stops36h 10mAir Canada
Deal found 7/29$503
This Booking.com deal was found by Cheapflights users on 7/27. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/193:25 pmPDX - HEL
2 stops17h 30mMultiple Airlines
Tue 8/266:10 amHEL - PDX
2 stops22h 21mMultiple Airlines
Deal found 7/27$508
This FlightHub deal was found by Cheapflights users on 7/27. 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.
Wed 9/108:30 amPDX - HEL
2 stops29h 45mLufthansa
Wed 11/196:50 amHEL - PDX
2 stops21h 46mLufthansa
Deal found 7/27$521
This United Airlines deal was found by Cheapflights users on 7/28. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/257:10 pmPDX - HEL
2 stops35h 20mUnited Airlines
Tue 12/97:05 amHEL - PDX
3 stops39h 07mUnited Airlines
Deal found 7/28$537
This FlightHub deal was found by Cheapflights users on 7/28. 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.
Sun 11/97:00 amPDX - HEL
2 stops17h 40mScandinavian Airlines
Fri 11/146:15 amHEL - PDX
2 stops26h 05mScandinavian Airlines
Deal found 7/28$555
This KAYAK deal was found by Cheapflights users on 7/27. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/155:38 amPDX - HEL
2 stops20h 42mBritish Airways
Mon 11/177:35 pmHEL - PDX
2 stops33h 39mBritish Airways
Deal found 7/27$570

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 July 29, 2025.
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

Thu 10/30

3:45 pm-12:55 pm

1 stop12h 10m

Helsinki-Vantaa

Sun 11/2

1:55 pm-5:00 pm

1 stop13h 05m

$414

PortlandHelsinki

PDX - HEL

PDXHEL

Portland

Tue 10/14

8:45 am-10:45 am

1 stop16h 00m

Helsinki-Vantaa

Tue 10/21

12:35 pm-7:43 pm

1 stop17h 08m

$482

PortlandHelsinki

PDX - HEL

PDXHEL

Portland

Tue 11/25

8:35 am-3:20 pm

2 stops20h 45m

Helsinki-Vantaa

Tue 12/9

12:30 pm-10:19 pm

2 stops19h 49m

$486

PortlandHelsinki

PDX - HEL

PDXHEL

Portland

Tue 11/25

9:50 am-6:40 pm

2 stops22h 50m

Helsinki-Vantaa

Tue 12/9

7:05 am-9:15 am

3 stops36h 10m

$503

PortlandHelsinki

PDX - HEL

PDXHEL

Portland

Tue 8/19

3:25 pm-6:55 pm

2 stops17h 30m

Helsinki-Vantaa

Tue 8/26

6:10 am-6:31 pm

2 stops22h 21m

$508

PortlandHelsinki

PDX - HEL

PDXHEL

Portland

Wed 9/10

8:30 am-12:15 am

2 stops29h 45m

Helsinki-Vantaa

Wed 11/19

6:50 am-6:36 pm

2 stops21h 46m

$521

PortlandHelsinki

PDX - HEL

PDXHEL

Portland

Tue 11/25

7:10 pm-4:30 pm

2 stops35h 20m

Helsinki-Vantaa

Tue 12/9

7:05 am-12:12 pm

3 stops39h 07m

$537

PortlandHelsinki

PDX - HEL

PDXHEL

Portland

Sun 11/9

7:00 am-10:40 am

2 stops17h 40m

Helsinki-Vantaa

Fri 11/14

6:15 am-10:20 pm

2 stops26h 05m

$555

PortlandHelsinki

PDX - HEL

PDXHEL

Portland

Mon 9/15

5:38 am-12:20 pm

2 stops20h 42m

Helsinki-Vantaa

Mon 11/17

7:35 pm-7:14 pm

2 stops33h 39m

$570

PortlandHelsinki

PDX - HEL

PDXHEL

Portland

Thu 10/16

3:20 pm-2:00 pm

1 stop12h 40m

$414

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/27

Showing 1-10 of 15 results
1
2

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 July 25, 2025.

To ensure you get the cheapest price possible for a flight from Portland to Helsinki, you should look to book at least 45 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, November is the cheapest month in which you can book a flight from Portland to Helsinki (average of $444). Flying from Portland to Helsinki in June is currently the most expensive (average of $1,081). 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.

What is the cheapest time of day to fly from PDX to HEL?

Find hourly flight availability from Portland to Helsinki. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 29, 2025.

When flying from Portland to Helsinki, the time of day you fly usually plays a role in the price. Save by searching for a flight at noon, which can drop the price by up to 22% versus a flight in the evening.

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

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 July 29, 2025.
Read reviews from past customers who have flown Delta, Finnair, and Air France 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
8.0
Very good
7,979 reviews

Food

7.3

Comfort

7.9

Overall

8.0

Crew

8.5

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,979 reviews
Delta
8.0
Very good
7,979 reviews

Food

7.3

Comfort

7.9

Overall

8.0

Crew

8.5

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Finnair
7.6
Good
1,316 reviews
Delta
8.0
Very good
7,979 reviews

Food

7.3

Comfort

7.9

Overall

8.0

Crew

8.5

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Air France
7.5
Good
1,465 reviews
Delta
8.0
Very good
7,979 reviews

Food

7.3

Comfort

7.9

Overall

8.0

Crew

8.5

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,896 reviews
Delta
8.0
Very good
7,979 reviews

Food

7.3

Comfort

7.9

Overall

8.0

Crew

8.5

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Scandinavian Airlines
7.3
Good
1,449 reviews
Delta
8.0
Very good
7,979 reviews

Food

7.3

Comfort

7.9

Overall

8.0

Crew

8.5

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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.

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

    Currently priced at $414, Icelandair will fly you from Portland to Helsinki and back. In addition to Icelandair, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Finnair and American Airlines - these airlines can fly you to your destination from $482 and $486, respectively. Icelandair is currently priced 57% below the average price you’ll pay for this route.

  • What are the cheapest airlines to fly from Portland to Helsinki one-way?

    The cheapest airline one-way is Icelandair, with whom users have recently found tickets for as low as $414. However, be on the lookout for offers from Air Canada and American Airlines, as they are both options that can get you from Portland to Helsinki for a low price.

  • 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, November is the cheapest month in which you can book a flight from Portland to Helsinki (average of $444). Flying from Portland to Helsinki in June is currently the most expensive (average of $1,081). 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

Browse thousands of different options on Cheapflights for your next trip

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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.
Eugene to Helsinki flights
Portland to Kemi flights
Portland to Oulu 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 July 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest$428Average$1,050FlexibilityNo cancel feeOn-time76%
American AirlinesCheapest$481Average$988FlexibilityNo cancel feeOn-time71%
FinnairCheapest$482Average$819FlexibilityNo cancel feeOn-time76%
DeltaCheapest$529Average$1,090FlexibilityNo cancel feeOn-timeN/A
KLMCheapest$558Average$750FlexibilityNo cancel feeOn-time75%
British AirwaysCheapest$662Average$726FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$677Average$914FlexibilityNo cancel feeOn-time69%

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