$655 Cheap Flights from Helsinki (HEL) to Portland (PDX)

View $655 flight on Tue, Nov 4, 2025Opens in a new window

Popular airlines from Helsinki-Vantaa Airport (HEL) to Portland International Airport (PDX)

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Cheap Flights from Helsinki to Portland (HEL-PDX)

Prices were available within the past 7 days and start at $655 for one-way flights and $809 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Finnair
Wed, Mar 18 - Tue, Mar 31
HEL
Helsinki
PDX
Portland
$809 Roundtrip, found 6 days ago
$809
Roundtrip
found 6 days ago
Select Finnair flight, departing Wed, Mar 18 from Helsinki to Portland, returning Tue, Mar 31, priced at $809 found 6 days ago
Icelandair
Sun, Mar 15 - Wed, Apr 1
HEL
Helsinki
PDX
Portland
$809 Roundtrip, found 2 days ago
$809
Roundtrip
found 2 days ago
Select Icelandair flight, departing Sun, Mar 15 from Helsinki to Portland, returning Wed, Apr 1, priced at $809 found 2 days ago
Icelandair
Wed, Mar 18 - Tue, Mar 31
HEL
Helsinki
PDX
Portland
$814 Roundtrip, found 6 days ago
$814
Roundtrip
found 6 days ago
Select Icelandair flight, departing Wed, Mar 18 from Helsinki to Portland, returning Tue, Mar 31, priced at $814 found 6 days ago
Icelandair
Sun, Mar 15 - Mon, Mar 30
HEL
Helsinki
PDX
Portland
$819 Roundtrip, found 2 days ago
$819
Roundtrip
found 2 days ago
Select Icelandair flight, departing Sun, Mar 15 from Helsinki to Portland, returning Mon, Mar 30, priced at $819 found 2 days ago
Icelandair
Wed, Mar 18 - Wed, Apr 1
HEL
Helsinki
PDX
Portland
$831 Roundtrip, found 2 days ago
$831
Roundtrip
found 2 days ago
Select Icelandair flight, departing Wed, Mar 18 from Helsinki to Portland, returning Wed, Apr 1, priced at $831 found 2 days ago
Icelandair
Wed, Nov 26 - Thu, Dec 4
HEL
Helsinki
PDX
Portland
$833 Roundtrip, found 1 day ago
$833
Roundtrip
found 1 day ago
Select Icelandair flight, departing Wed, Nov 26 from Helsinki to Portland, returning Thu, Dec 4, priced at $833 found 1 day ago
Icelandair
Mon, Mar 16 - Wed, Apr 1
HEL
Helsinki
PDX
Portland
$835 Roundtrip, found 2 days ago
$835
Roundtrip
found 2 days ago
Select Icelandair flight, departing Mon, Mar 16 from Helsinki to Portland, returning Wed, Apr 1, priced at $835 found 2 days ago
Delta
Tue, Mar 17 - Mon, Mar 30
HEL
Helsinki
PDX
Portland
$924 Roundtrip, found 2 days ago
$924
Roundtrip
found 2 days ago
Select Delta flight, departing Tue, Mar 17 from Helsinki to Portland, returning Mon, Mar 30, priced at $924 found 2 days ago
British Airways
Wed, Mar 18 - Tue, Mar 31
HEL
Helsinki
PDX
Portland
$928 Roundtrip, found 6 days ago
$928
Roundtrip
found 6 days ago
Select British Airways flight, departing Wed, Mar 18 from Helsinki to Portland, returning Tue, Mar 31, priced at $928 found 6 days ago
American Airlines
Wed, Mar 18 - Tue, Mar 31
HEL
Helsinki
PDX
Portland
$940 Roundtrip, found 6 days ago
$940
Roundtrip
found 6 days ago
Select American Airlines flight, departing Wed, Mar 18 from Helsinki to Portland, returning Tue, Mar 31, priced at $940 found 6 days ago

Frequently asked questions

How much does a flight from Vantaa Airport (HEL) to Portland Intl. Airport (PDX) cost?
Grab a cheap one-way flight from $655 or cheap return flight from $809 from Vantaa Airport (HEL) to Portland Intl. Airport (PDX) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from Vantaa Airport (HEL) to Portland Intl. Airport (PDX)?
The cheapest month to fly from HEL to PDX is March, when there's less demand. Off-peak months are usually when you'll find cheap fares for travel between these airports.
What is the cheapest airline that flies from Vantaa Airport (HEL) to Portland Intl. Airport (PDX)?
To find the cheapest airline that'll fly you from HEL to PDX, use Expedia's filter tool. Tailor your search based on what's important to you, such as preferred carriers and cabin class. You can then sort your results by "Price (lowest to highest)" to list the most affordable options first.
How many flights per day from Vantaa Airport (HEL) to Portland Intl. Airport (PDX)?
There aren't any daily nonstop flights from Vantaa Airport (HEL) to Portland Intl. Airport (PDX). But you can book flights with layovers. Filter your search on Expedia to include one or two stops, and you'll be soaring above the clouds before you know it.
What day of the week has the most flights from HEL to PDX?
Friday is typically the busiest day for flights, while Tuesday is often the quietest.* Just remember that flight schedules can change based on a range of factors, including the season and airline.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Vantaa Airport (HEL) to Portland Intl. Airport (PDX)?
Choose a flight from Vantaa Airport (HEL) to Portland Intl. Airport (PDX) that takes off before 3 PM to reduce the likelihood of delays and cancellations. Departures after this time have a 22% higher chance of being canceled, on average.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Vantaa Airport (HEL) to Portland Intl. Airport (PDX) last-minute?
Last-minute fares from HEL to PDX are generally more expensive. To secure the best prices, start looking for flights well in advance. That being said, if you're flexible with your travel dates, it's possible to find a cheap fare right before you leave.
Is it cheaper to book a HEL to PDX flight and hotel package?
You can save money by booking a HEL to PDX flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it's simple to manage everything in one place. Once you've selected your preferred accommodations and flights, you can add extras like car rentals, tours and activities.
Can I cancel or change the date of my flight from Vantaa Airport (HEL) to Portland Intl. Airport (PDX)?
Typically, you can cancel or modify your HEL to PDX flight. However, additional fees may apply, especially if you booked more than 24 hours ago. Check your itinerary for the airline's policies and fees on flight changes, or if you'd like more details, head to our Customer Service portal.

Travel information

Origin airport
Vantaa
Destination airport
Portland Intl.
Airlines serving
Air Canada, Air France, American Airlines, British Airways, Delta, Finnair, Iberia, Icelandair, KLM, Lufthansa, Scandinavian Airlines, United
Roundtrip price
$808
Distance
4894 mi

Book with confidence

Helsinki to Portland Flights

The cheapest times to fly from Helsinki to Portland

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Helsinki to Portland are during the month of March. You can find some of the cheapest flights from Helsinki to Portland with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Helsinki to Portland

Sunday is one of the best days to book for cheap flights from Helsinki to Portland: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Helsinki to Portland

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Helsinki to Portland in 2025. You can also book with separate airlines for your outbound and return journeys, from $655 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Helsinki to Portland flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Helsinki to Portland airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Helsinki to Portland Flights

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*Available to One Key members.