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$711+ Cheap flights from Portland, ME (PWM) 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 5/11. Fares are subject to change and may not be available on all flights or dates of travel.
PWM — HEL
Apr 2 — Apr 91
Wed 4/2
Wed 4/9
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 (PWM) 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 March 28, 2025.

Round-trip from

$711
(oojo)
From Portland to Helsinki-Vantaa
Search Deals

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.

This oojo deal was found by Cheapflights users on 3/27. 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.
Sun 5/117:12 amPWM - HEL
2 stops28h 28mTurkish Airlines
Sun 5/187:35 pmHEL - PWM
2 stops34h 24mTurkish Airlines
Deal found 3/27$711
This American Airlines deal was found by Cheapflights users on 3/27. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/1112:08 pmPWM - HEL
1 stop19h 07mAmerican Airlines
Sun 5/184:25 pmHEL - PWM
1 stop26h 07mAmerican Airlines
Deal found 3/27$860
This Scandinavian Airlines deal was found by Cheapflights users on 3/27. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/116:35 amPWM - HEL
3 stops23h 15mScandinavian Airlines
Sun 5/1811:15 amHEL - PWM
2 stops19h 59mScandinavian Airlines
Deal found 3/27$1,418
This Air Canada deal was found by Cheapflights users on 3/27. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/116:00 amPWM - HEL
3 stops23h 50mAir Canada
Sun 5/186:10 amHEL - PWM
3 stops24h 17mAir Canada
Deal found 3/27$1,545

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 March 28, 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

PWM - HEL

PWMHEL

Portland

Sun 5/11

7:12 am-6:40 pm

2 stops28h 28m

Helsinki-Vantaa

Sun 5/18

7:35 pm-10:59 pm

2 stops34h 24m

$711

PortlandHelsinki

PWM - HEL

PWMHEL

Portland

Sun 5/11

12:08 pm-2:15 pm

1 stop19h 07m

Helsinki-Vantaa

Sun 5/18

4:25 pm-11:32 am

1 stop26h 07m

$860

PortlandHelsinki

PWM - HEL

PWMHEL

Portland

Sun 5/11

6:35 am-12:50 pm

3 stops23h 15m

Helsinki-Vantaa

Sun 5/18

11:15 am-12:14 am

2 stops19h 59m

$1,418

PortlandHelsinki

PWM - HEL

PWMHEL

Portland

Sun 5/11

6:00 am-12:50 pm

3 stops23h 50m

Helsinki-Vantaa

Sun 5/18

6:10 am-11:27 pm

3 stops24h 17m

$1,545

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/27

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

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

Currently, November is the cheapest month in which you can book a flight from Portland, Maine to Helsinki (average of $444). Flying from Portland, Maine 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.

Rainfall in Helsinki by month

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

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

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 March 28, 2025.
Turkish Airlines
7.3
Good
3,744 reviews

Boarding

7.3

Entertainment

7.4

Crew

7.7

Food

7.3

Comfort

7.3

Overall

7.3

Reviews

1 / 20
2.0
Mediocre

Anonymous,Dec 2024

ORD - IST

My flight delayed. I miss my connecting flight. From chicago turkish desk told me you get boarding pass on Istanbul but Istanbul turkish desk had no boarding pass for me. Offered me ticket 40 hours later. I miss my all necessary schedules. Look like people are very irresponsible. Just lied to me. Horrible. Never care. Poor, poor. Poor. Minus.
Turkish Airlines
7.3
Good
3,744 reviews
Turkish Airlines
7.3
Good
3,744 reviews

Boarding

7.3

Entertainment

7.4

Crew

7.7

Food

7.3

Comfort

7.3

Overall

7.3

Reviews

1 / 20
2.0
Mediocre

Anonymous,Dec 2024

ORD - IST

My flight delayed. I miss my connecting flight. From chicago turkish desk told me you get boarding pass on Istanbul but Istanbul turkish desk had no boarding pass for me. Offered me ticket 40 hours later. I miss my all necessary schedules. Look like people are very irresponsible. Just lied to me. Horrible. Never care. Poor, poor. Poor. Minus.
Scandinavian Airlines
7.3
Good
1,325 reviews
Turkish Airlines
7.3
Good
3,744 reviews

Boarding

7.3

Entertainment

7.4

Crew

7.7

Food

7.3

Comfort

7.3

Overall

7.3

Reviews

1 / 20
2.0
Mediocre

Anonymous,Dec 2024

ORD - IST

My flight delayed. I miss my connecting flight. From chicago turkish desk told me you get boarding pass on Istanbul but Istanbul turkish desk had no boarding pass for me. Offered me ticket 40 hours later. I miss my all necessary schedules. Look like people are very irresponsible. Just lied to me. Horrible. Never care. Poor, poor. Poor. Minus.
American Airlines
7.2
Good
10,000 reviews
Turkish Airlines
7.3
Good
3,744 reviews

Boarding

7.3

Entertainment

7.4

Crew

7.7

Food

7.3

Comfort

7.3

Overall

7.3

Reviews

1 / 20
2.0
Mediocre

Anonymous,Dec 2024

ORD - IST

My flight delayed. I miss my connecting flight. From chicago turkish desk told me you get boarding pass on Istanbul but Istanbul turkish desk had no boarding pass for me. Offered me ticket 40 hours later. I miss my all necessary schedules. Look like people are very irresponsible. Just lied to me. Horrible. Never care. Poor, poor. Poor. Minus.
Air Canada
7.0
Good
8,981 reviews
Turkish Airlines
7.3
Good
3,744 reviews

Boarding

7.3

Entertainment

7.4

Crew

7.7

Food

7.3

Comfort

7.3

Overall

7.3

Reviews

1 / 20
2.0
Mediocre

Anonymous,Dec 2024

ORD - IST

My flight delayed. I miss my connecting flight. From chicago turkish desk told me you get boarding pass on Istanbul but Istanbul turkish desk had no boarding pass for me. Offered me ticket 40 hours later. I miss my all necessary schedules. Look like people are very irresponsible. Just lied to me. Horrible. Never care. Poor, poor. Poor. Minus.

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.

  • 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, Maine to Helsinki?

    Currently, November is the cheapest month in which you can book a flight from Portland, Maine to Helsinki (average of $444). Flying from Portland, Maine 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

Traveling to a place near Portland?

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

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