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

Currently priced at $608, Finnair will fly you from Portland to Helsinki and back. In addition to Finnair, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from American Airlines and KLM - these airlines can fly you to your destination from $617 and $654, respectively. Finnair is currently priced 31% 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 $751. However, be on the lookout for offers from British Airways and Air Canada, as they are both options that can get you from Portland to Helsinki for a low price.

What are the most popular airlines that fly from Portland to Helsinki?

Before booking your flight from Portland to Helsinki check out the most popular airlines for this route: American Airlines, Finnair or British Airways.

What is the cheapest day to fly round-trip from Portland to Helsinki?

Departing on a Monday is a good option for securing a great price. You can expect to save up to 65% when planning your travel around this day of the week.

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

Travelers have found it’s best to book a flight 25 days in advance to save up to 144% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 25 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from Portland to Helsinki 1-2 weeks in advance for as low as $617, or $1,309 for flights within the next 24 hours.

What is the cheapest month to fly from Portland to Helsinki?

The best pricing can be found in the month of April. Prices to Helsinki from Portland average $882. You can even find prices in April for less than $882, as users have found deals to Helsinki from as low as $517. The month of June appears to be one of the more expensive times to travel to Helsinki from Portland. Flying in the targeted month can save you up to 41%.

Most accurate provider : When it comes to deals on Portland-Helsinki flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Portland-Helsinki flight deals on Cheapflights vs. FlightHub >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 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 Portland-Helsinki flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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.

$460+ Flights from Portland to Helsinki

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Find cheap flights from Portland to Helsinki with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheapflights Tip: The best prices from Portland to Helsinki-Vantaa are usually found in April or February, booked 24 days in advance, depart on a Tuesday or Friday and return on a Tuesday

Cheap flight deals from Portland to Helsinki

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$608 (Finnair)
One-way from	$460 (Kiwi.com)
Popular in	June
Cheapest in	April
Average price	$967

Provider with most accurate pricing for Portland-Helsinki-Vantaa flight deals.

Search Deals

Provider most trusted by Cheapflights users for Portland-Helsinki-Vantaa flights.

Search Deals

From Portland to Helsinki-Vantaa

Search Deals

One-way flight from Portland to Helsinki-Vantaa

Search Deals

Highest demand for flights based on searches. 24% potential increase in price ($292 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 4% potential price decrease ($34 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in March 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 March 28, 2025.

Sun 4/2712:03 pmPDX - HEL

1 stop17h 17mFinnair

Tue 5/134:00 pmHEL - PDX

1 stop17h 59mFinnair

Deal found 3/27

$608

Tue 11/2512:30 pmPDX - HEL

1 stop16h 50mMultiple Airlines

Tue 12/94:00 pmHEL - PDX

1 stop16h 19mMultiple Airlines

Deal found 3/27

$609

Sun 4/2712:03 pmPDX - HEL

1 stop17h 17mAmerican Airlines

Tue 5/1312:35 pmHEL - PDX

2 stops21h 24mAmerican Airlines

Deal found 3/27

$617

Tue 11/258:01 amPDX - HEL

2 stops21h 14mBritish Airways

Tue 12/912:30 pmHEL - PDX

1 stop18h 28mBritish Airways

Deal found 3/27

$622

Sun 4/273:10 pmPDX - HEL

2 stops16h 30mKLM

Tue 5/137:00 amHEL - PDX

2 stops19h 15mKLM

Deal found 3/27

$654

Wed 4/231:55 pmPDX - HEL

2 stops17h 45mDelta

Sun 5/47:00 amHEL - PDX

1 stop14h 20mDelta

Deal found 3/27

$704

Sun 6/13:20 pmPDX - HEL

1 stop12h 40mIcelandair

Fri 6/63:00 pmHEL - PDX

1 stop12h 55mIcelandair

Deal found 3/27

$789

Tue 11/2510:10 amPDX - HEL

3 stops20h 40mAir Canada

Tue 12/97:00 amHEL - PDX

3 stops21h 24mAir Canada

Deal found 3/27

$806

Wed 9/107:00 amPDX - HEL

2 stops25h 55mUnited Airlines

Wed 11/1912:45 pmHEL - PDX

3 stops31h 30mUnited Airlines

Deal found 3/27

$897

Mon 9/151:00 pmPDX - HEL

3 stops21h 25mScandinavian Airlines

Mon 11/177:30 amHEL - PDX

3 stops24h 48mScandinavian Airlines

Deal found 3/27

$915

Best flights from Portland to Helsinki
Discover carefully curated flight deals from Portland to Helsinki that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 28, 2025.

Sun 4/2712:03 pmPDX - HEL

1 stop17h 17mFinnair

Tue 5/134:00 pmHEL - PDX

1 stop17h 59mFinnair

Deal found 3/27

$608

Sun 4/2712:03 pmPDX - HEL

1 stop17h 17mAmerican Airlines

Tue 5/1312:35 pmHEL - PDX

2 stops21h 24mAmerican Airlines

Deal found 3/27

$617

Sun 4/273:10 pmPDX - HEL

2 stops16h 30mKLM

Tue 5/137:00 amHEL - PDX

2 stops19h 15mKLM

Deal found 3/27

$654

Wed 4/235:31 amPDX - HEL

1 stop19h 14mMultiple Airlines

Sun 5/44:00 pmHEL - PDX

1 stop16h 21mMultiple Airlines

Deal found 3/27

$662

Wed 4/231:55 pmPDX - HEL

2 stops17h 45mDelta

Sun 5/47:00 amHEL - PDX

1 stop14h 20mDelta

Deal found 3/27

$704

Wed 9/106:32 amPDX - HEL

2 stops21h 48mBritish Airways

Wed 11/1912:30 pmHEL - PDX

1 stop18h 31mBritish Airways

Deal found 3/27

$705

Sun 6/13:20 pmPDX - HEL

1 stop12h 40mIcelandair

Fri 6/63:00 pmHEL - PDX

1 stop12h 55mIcelandair

Deal found 3/27

$789

Sun 5/113:25 pmPDX - HEL

2 stops17h 30mAir Canada

Sun 5/186:00 amHEL - PDX

2 stops26h 55mAir Canada

Deal found 3/27

$877

Wed 9/107:00 amPDX - HEL

2 stops25h 55mUnited Airlines

Wed 11/1912:45 pmHEL - PDX

3 stops31h 30mUnited Airlines

Deal found 3/27

$897

Mon 9/151:00 pmPDX - HEL

3 stops21h 25mScandinavian Airlines

Mon 11/177:30 amHEL - PDX

3 stops24h 48mScandinavian Airlines

Deal found 3/27

$915

Last-minute flights from Portland to Helsinki
Discover last-minute flight deals from Portland to Helsinki. Data last updated March 28, 2025 and is based on user searches.

Wed 4/235:31 amPDX - HEL

1 stop19h 14mMultiple Airlines

Sun 5/44:00 pmHEL - PDX

1 stop16h 21mMultiple Airlines

Deal found 3/27

$662

Wed 4/231:55 pmPDX - HEL

2 stops17h 45mDelta

Sun 5/47:00 amHEL - PDX

1 stop14h 20mDelta

Deal found 3/27

$704

Wed 4/2311:59 pmPDX - HEL

2 stops29h 16mBritish Airways

Sun 5/411:05 amHEL - PDX

1 stop16h 30mBritish Airways

Deal found 3/26

$830

Wed 4/237:00 amPDX - HEL

3 stops19h 50mAir Canada

Sun 5/46:10 amHEL - PDX

2 stops26h 45mAir Canada

Deal found 3/27

$1,155

Sun 4/2712:03 pmPDX - HEL

1 stop17h 17mFinnair

Tue 5/134:00 pmHEL - PDX

1 stop17h 59mFinnair

Deal found 3/27

$608

Sun 4/2712:03 pmPDX - HEL

1 stop17h 17mAmerican Airlines

Tue 5/1312:35 pmHEL - PDX

2 stops21h 24mAmerican Airlines

Deal found 3/27

$617

Sun 4/273:10 pmPDX - HEL

2 stops16h 30mKLM

Tue 5/137:00 amHEL - PDX

2 stops19h 15mKLM

Deal found 3/27

$654

Sun 4/277:00 amPDX - HEL

3 stops23h 55mScandinavian Airlines

Tue 5/136:35 amHEL - PDX

2 stops26h 40mScandinavian Airlines

Deal found 3/27

$1,167

One-way flights from Portland to Helsinki
Search for one-way flight options from Portland to Helsinki. Find affordable one-way fares based on user searches. Data last updated March 28, 2025.

Thu 7/31:45 pmPDX - HEL

3 stops44h 55mMultiple Airlines

Deal found 3/27

$460

Thu 7/33:20 pmPDX - HEL

1 stop12h 40mIcelandair

Deal found 3/27

$751

Mon 7/2112:59 amPDX - HEL

2 stops25h 21mBritish Airways

Deal found 3/27

$773

Thu 7/33:25 pmPDX - HEL

2 stops39h 40mAir Canada

Deal found 3/27

$787

Tue 7/15:35 pmPDX - HEL

1 stop33h 20mAlaska Airlines

Deal found 3/27

$810

Thu 7/31:37 pmPDX - HEL

3 stops43h 18mUnited Airlines

Deal found 3/27

$815

Thu 7/31:15 pmPDX - HEL

1 stop15h 00mAmerican Airlines

Deal found 3/27

$978

Cheapflights Fare Finder

Use the filters below to find and compare flights from Portland to Helsinki that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

PortlandHelsinki

PDX - HEL

PDXHEL

Portland

Sun 4/27

12:03 pm-3:20 pm

1 stop17h 17m

Helsinki-Vantaa

Tue 5/13

4:00 pm-11:59 pm

1 stop17h 59m

$608

PortlandHelsinki

PDX - HEL

PDXHEL

Portland

Sun 4/27

12:03 pm-3:20 pm

1 stop17h 17m

Helsinki-Vantaa

Tue 5/13

12:35 pm-11:59 pm

2 stops21h 24m

$617

PortlandHelsinki

PDX - HEL

PDXHEL

Portland

Sun 4/27

3:10 pm-5:40 pm

2 stops16h 30m

Helsinki-Vantaa

Tue 5/13

7:00 am-4:15 pm

2 stops19h 15m

$654

PortlandHelsinki

PDX - HEL

PDXHEL

Portland

Wed 4/23

5:31 am-10:45 am

1 stop19h 14m

Helsinki-Vantaa

Sun 5/4

4:00 pm-10:21 pm

1 stop16h 21m

$662

PortlandHelsinki

PDX - HEL

PDXHEL

Portland

Wed 4/23

1:55 pm-5:40 pm

2 stops17h 45m

Helsinki-Vantaa

Sun 5/4

7:00 am-11:20 am

1 stop14h 20m

$704

PortlandHelsinki

PDX - HEL

PDXHEL

Portland

Wed 9/10

6:32 am-2:20 pm

2 stops21h 48m

Helsinki-Vantaa

Wed 11/19

12:30 pm-9:01 pm

1 stop18h 31m

$705

PortlandHelsinki

PDX - HEL

PDXHEL

Portland

Sun 6/1

3:20 pm-2:00 pm

1 stop12h 40m

Helsinki-Vantaa

Fri 6/6

3:00 pm-5:55 pm

1 stop12h 55m

$789

PortlandHelsinki

PDX - HEL

PDXHEL

Portland

Sun 5/11

3:25 pm-6:55 pm

2 stops17h 30m

Helsinki-Vantaa

Sun 5/18

6:00 am-10:55 pm

2 stops26h 55m

$877

PortlandHelsinki

PDX - HEL

PDXHEL

Portland

Wed 9/10

7:00 am-6:55 pm

2 stops25h 55m

Helsinki-Vantaa

Wed 11/19

12:45 pm-10:15 am

3 stops31h 30m

$897

PortlandHelsinki

PDX - HEL

PDXHEL

Portland

Mon 9/15

1:00 pm-8:25 pm

3 stops21h 25m

Helsinki-Vantaa

Mon 11/17

7:30 am-10:18 pm

3 stops24h 48m

$915

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/27

Showing 1-10 of 17 results

Compare providers for flights from Portland to Helsinki

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Portland to Helsinki in March.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy1 star	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*3 stars
eDreams	Price Accuracy3 stars	Trust Score*3 stars
AranGrant	Price Accuracy3 stars	Trust Score*1 star
Ovago	Price Accuracy3 stars	Trust Score*3 stars
Justfly.com	Price Accuracy3 stars	Trust Score*3 stars
Kiwi.com	Price Accuracy3 stars	Trust Score*2 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 FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Portland-Helsinki flight deals on Cheapflights vs. FlightHub >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 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 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?

To ensure you get the cheapest price possible for a flight from Portland to Helsinki, you should look to book at least 24 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 $1,136). 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?

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.

What is the cheapest day to fly from Portland to Helsinki?

Travelers seeking maximum savings on their Portland to Helsinki flight should consider departing on Tuesday evenings when fares are most often at their lowest. Thursday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

Rainfall in Helsinki by month

In terms of precipitation, rainfall in Helsinki ranges from 1.2 - 2.8 inches per month. August is typically the wettest month, when rainfall can reach 2.8 in. February is typically the driest time to visit Helsinki when rainfall is around 1.2 in.

Temperature in Helsinki by month

If weather is an important factor for your trip to Helsinki, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 60.8 F. Travelers looking to avoid the cold should look outside of February, when temperatures are typically at their lowest (around 21.2 F).

Reviews of airlines servicing Helsinki

Alaska Airlines

8.0

Very good

9,798 reviews

Reviews

1 / 20

10.0

Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Alaska Airlines

8.0

Very good

9,798 reviews

Alaska Airlines

8.0

Very good

9,798 reviews

Reviews

1 / 20

10.0

Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Delta

8.0

Very good

7,897 reviews

Alaska Airlines

8.0

Very good

9,798 reviews

Reviews

1 / 20

10.0

Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

KLM

7.8

Good

1,321 reviews

Alaska Airlines

8.0

Very good

9,798 reviews

Reviews

1 / 20

10.0

Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Finnair

7.6

Good

1,267 reviews

Alaska Airlines

8.0

Very good

9,798 reviews

Reviews

1 / 20

10.0

Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

United Airlines

7.4

Good

8,603 reviews

Alaska Airlines

8.0

Very good

9,798 reviews

Reviews

1 / 20

10.0

Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Related info for your journey

What are the cheapest airlines flying from Portland to Helsinki round-trip?
Currently priced at $608, Finnair will fly you from Portland to Helsinki and back. In addition to Finnair, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from American Airlines and KLM - these airlines can fly you to your destination from $617 and $654, respectively. Finnair is currently priced 31% 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 $751. However, be on the lookout for offers from British Airways and Air Canada, 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 $1,136). 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

Vantaa

Espoo

Lahti

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Alternative routes for Portland to Helsinki

Eugene to Helsinki flights

Portland to Oulu flights

Portland to Kemi flights

Portland to Turku flights

Other flights to Helsinki

Top 6 airlines flying from Portland to Helsinki

Airline	Cheapest	Average	Flexibility	On-time
Icelandair	Cheapest$461	Average$1,021	FlexibilityNo cancel fee	On-time76%
Finnair	Cheapest$486	Average$819	FlexibilityNo cancel fee	On-time76%
Delta	Cheapest$529	Average$1,204	FlexibilityNo cancel fee	On-timeN/A
KLM	Cheapest$581	Average$821	FlexibilityNo cancel fee	On-time75%
American Airlines	Cheapest$601	Average$1,058	FlexibilityNo cancel fee	On-time71%
British Airways	Cheapest$662	Average$773	FlexibilityNo cancel fee	On-time70%

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$460+ Cheap flights from Portland (PDX) to Helsinki (HEL)

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 7/3. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Portland to Helsinki with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheapflights Tip: The best prices from Portland to Helsinki-Vantaa are usually found in April or February, booked 24 days in advance, depart on a Tuesday or Friday and return on a Tuesday

Cheap flight deals from Portland to Helsinki

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Portland to Helsinki

Cheapest flights from Portland to HelsinkiExplore 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 March 28, 2025.

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 March 28, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Portland to Helsinki that are best for you.

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 March.

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.

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 March 21, 2025.

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

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 March 28, 2025.

What is the cheapest day to fly from Portland to Helsinki?

Use this chart to determine the cheapest time to fly round-trip from Portland to Helsinki. Price data was last updated on May 5, 2024.

Rainfall in Helsinki by month

Plan your trip to Helsinki by taking into account the average rainfall totals by month.

Temperature in Helsinki by month

Plan your trip to Helsinki by taking into account the average temperature totals by month.

Reviews of airlines servicing Helsinki

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?

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

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

How can I find direct flights from Portland to Helsinki?

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

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

Traveling to a place near Portland?

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.

Top 6 airlines flying from Portland to Helsinki

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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 March 28, 2025.