When did momondo last update prices for flights from Portland Airport to Helsinki-Vantaa Airport?

Prices for flights from Portland Airport to Helsinki-Vantaa Airport refresh daily.

How old do you have to be to fly from Portland Airport to Helsinki-Vantaa Airport?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Portland Airport to Helsinki-Vantaa Airport.

What documentation or ID do you need to fly to Helsinki-Vantaa Airport?

The travel and health documents required for your trip to Helsinki-Vantaa Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Helsinki-Vantaa Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$734 Cheap Flights from Portland, Maine to Helsinki in 2026/27

Find the cheapest flights from Portland, Maine to Helsinki

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

8:55 am - 11:50 amPWM Portland-HEL Helsinki-Vantaa

19h 55m2 stops Newark Munich Franz Josef Strauss

12:35 pm - 11:48 pmHEL Helsinki-Vantaa-PWM Portland

42h 13m2 stops Munich Franz Josef Strauss Newark

$734United Airlines

Tue, Mar 2 - Thu, Mar 4

8:55 am - 11:50 amPWM Portland-HEL Helsinki-Vantaa

19h 55m2 stops Newark Munich Franz Josef Strauss

12:35 pm - 11:48 pmHEL Helsinki-Vantaa-PWM Portland

42h 13m2 stops Munich Franz Josef Strauss Newark

$913United Airlines

Tue, Mar 2 - Thu, Mar 4

12:35 pm - 1:55 pmPWM Portland-HEL Helsinki-Vantaa

18h 20m2 stops Chicago O'Hare Intl New York John F Kennedy Intl

7:40 am - 10:59 pmHEL Helsinki-Vantaa-PWM Portland

22h 19m2 stops Dublin Philadelphia

$1,179Multiple Airlines

Tue, Dec 1 - Tue, Dec 29

2:15 pm - 4:50 pmPWM Portland-HEL Helsinki-Vantaa

19h 35m2 stops Washington, D.C. Dulles Intl Frankfurt am Main

12:35 pm - 11:59 pmHEL Helsinki-Vantaa-PWM Portland

18h 24m3 stops Munich Franz Josef Strauss Frankfurt am Main Washington, D.C. Dulles Intl

$1,487United Airlines

Tue, Dec 1 - Tue, Dec 29

10:29 am - 10:15 amPWM Portland-HEL Helsinki-Vantaa

16h 46m1 stop New York LaGuardia

2:05 pm - 5:31 pmHEL Helsinki-Vantaa-PWM Portland

34h 26m2 stops London Heathrow Chicago O'Hare Intl

$1,912Finnair

Tue, Apr 13 - Mon, Apr 19

10:47 am - 10:15 amPWM Portland-HEL Helsinki-Vantaa

16h 28m2 stops Washington, D.C. Reagan-National New York John F Kennedy Intl

2:05 pm - 5:31 pmHEL Helsinki-Vantaa-PWM Portland

34h 26m2 stops London Heathrow Chicago O'Hare Intl

$1,931Multiple Airlines

Tue, Apr 13 - Mon, Apr 19

10:29 am - 10:15 amPWM Portland-HEL Helsinki-Vantaa

16h 46m1 stop New York LaGuardia

4:25 pm - 11:27 pmHEL Helsinki-Vantaa-PWM Portland

14h 02m1 stop Chicago O'Hare Intl

$1,958Finnair

Tue, Apr 13 - Mon, Apr 19

6:30 am - 3:45 pmPWM Portland-HEL Helsinki-Vantaa

26h 15m3 stops New York John F Kennedy Intl Oslo Gardermoen Stockholm Arlanda

7:15 am - 11:49 pmHEL Helsinki-Vantaa-PWM Portland

23h 34m3 stops Stockholm Arlanda Oslo Gardermoen New York John F Kennedy Intl

$2,522Scandinavian Airlines

Tue, Apr 13 - Mon, Apr 19

6:30 am - 12:55 pmPWM Portland-HEL Helsinki-Vantaa

23h 25m3 stops New York John F Kennedy Intl Oslo Gardermoen Stockholm Arlanda

11:15 am - 11:49 pmHEL Helsinki-Vantaa-PWM Portland

19h 34m2 stops Kastrup Copenhagen New York John F Kennedy Intl

$2,531Scandinavian Airlines

Tue, Apr 13 - Mon, Apr 19

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United Airlines flights from Portland, Maine to Helsinki

Our best United Airlines deals on Portland, Maine to Helsinki flight tickets

United Airlines

Mar 2

PWM8:55 amPortland

19h 55m

2 stops

HEL11:50 amHelsinki-Vantaa

Mar 4

HEL12:35 pmHelsinki-Vantaa

42h 13m

2 stops

PWM11:48 pmPortland

$734

United Airlines

Mar 2

PWM8:55 amPortland

19h 55m

2 stops

HEL11:50 amHelsinki-Vantaa

Mar 4

HEL12:35 pmHelsinki-Vantaa

42h 13m

2 stops

PWM11:48 pmPortland

$913

United Airlines

Dec 1

PWM2:15 pmPortland

19h 35m

2 stops

HEL4:50 pmHelsinki-Vantaa

Dec 29

HEL12:35 pmHelsinki-Vantaa

18h 24m

3 stops

PWM11:59 pmPortland

$1,487

Finnair flights from Portland, Maine to Helsinki

Our best Finnair deals on Portland, Maine to Helsinki flight tickets

Finnair

Apr 13

PWM10:29 amPortland

16h 46m

1 stop

HEL10:15 amHelsinki-Vantaa

Apr 19

HEL2:05 pmHelsinki-Vantaa

34h 26m

2 stops

PWM5:31 pmPortland

$1,912

Finnair

Apr 13

PWM10:29 amPortland

16h 46m

1 stop

HEL10:15 amHelsinki-Vantaa

Apr 19

HEL4:25 pmHelsinki-Vantaa

14h 02m

1 stop

PWM11:27 pmPortland

$1,958

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PortlandHelsinki

PWM Portland - HEL Helsinki-Vantaa

PWMHEL

Portland

Tue 3/2

8:55 am-11:50 am

2 stops19h 55m

Helsinki-Vantaa

Thu 3/4

12:35 pm-11:48 pm

2 stops42h 13m

$734

PortlandHelsinki

PWM Portland - HEL Helsinki-Vantaa

PWMHEL

Portland

Tue 3/2

8:55 am-11:50 am

2 stops19h 55m

Helsinki-Vantaa

Thu 3/4

12:35 pm-11:48 pm

2 stops42h 13m

$913

PortlandHelsinki

PWM Portland - HEL Helsinki-Vantaa

PWMHEL

Portland

Tue 12/1

12:35 pm-1:55 pm

2 stops18h 20m

Helsinki-Vantaa

Tue 12/29

7:40 am-10:59 pm

2 stops22h 19m

$1,179

PortlandHelsinki

PWM Portland - HEL Helsinki-Vantaa

PWMHEL

Portland

Tue 12/1

2:15 pm-4:50 pm

2 stops19h 35m

Helsinki-Vantaa

Tue 12/29

12:35 pm-11:59 pm

3 stops18h 24m

$1,487

PortlandHelsinki

PWM Portland - HEL Helsinki-Vantaa

PWMHEL

Portland

Tue 4/13

10:29 am-10:15 am

1 stop16h 46m

Helsinki-Vantaa

Mon 4/19

2:05 pm-5:31 pm

2 stops34h 26m

$1,912

PortlandHelsinki

PWM Portland - HEL Helsinki-Vantaa

PWMHEL

Portland

Tue 4/13

10:47 am-10:15 am

2 stops16h 28m

Helsinki-Vantaa

Mon 4/19

2:05 pm-5:31 pm

2 stops34h 26m

$1,931

Quickest round-trip

PortlandHelsinki

PWM Portland - HEL Helsinki-Vantaa

PWMHEL

Portland

Tue 4/13

10:29 am-10:15 am

1 stop16h 46m

Helsinki-Vantaa

Mon 4/19

4:25 pm-11:27 pm

1 stop14h 02m

$1,958

PortlandHelsinki

PWM Portland - HEL Helsinki-Vantaa

PWMHEL

Portland

Tue 4/13

6:30 am-3:45 pm

3 stops26h 15m

Helsinki-Vantaa

Mon 4/19

7:15 am-11:49 pm

3 stops23h 34m

$2,522

PortlandHelsinki

PWM Portland - HEL Helsinki-Vantaa

PWMHEL

Portland

Tue 4/13

6:30 am-12:55 pm

3 stops23h 25m

Helsinki-Vantaa

Mon 4/19

11:15 am-11:49 pm

2 stops19h 34m

$2,531

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

How to get the cheapest flight ticket from Portland, Maine to Helsinki

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What airlines fly to Helsinki?

Icelandair, Scandinavian Airlines and Delta are the top three most popular airlines that fly to Helsinki from Portland, Maine according to our data. Icelandair is the first choice among our users, with 57% of people opting to fly with this airline when traveling to Helsinki. Keep in mind that there are 8 different airlines that fly to Helsinki on a routine basis, so you have a few additional options to choose from.

When to book flights from Portland, Maine to Helsinki

Are you open to changing your travel dates? Check out the ideal times to fly from Portland, Maine to Helsinki according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Portland, Maine to Helsinki (PWM to HEL) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Portland, Maine to Helsinki

Best Price Found	$734
Fastest flight time	19h 55m
Direct flights	None

The best flight deal from Portland, Maine to Helsinki found on momondo in the last 72 hours is $734

The fastest flight from Portland, Maine to Helsinki takes 19h 55m

There are no direct flights from Portland, Maine to Helsinki. There are no popular flight routes from Portland, Maine to Helsinki.

Search flight deals

Frequently asked questions about flying from Portland, Maine to Helsinki

How far is Portland to Helsinki-Vantaa by plane?
Portland and Helsinki-Vantaa are 3832.4 mi apart from one another. By plane, this route typically takes 19h 55m.
When did momondo last update prices for flights from Portland Airport to Helsinki-Vantaa Airport?
Prices for flights from Portland Airport to Helsinki-Vantaa Airport refresh daily.
How old do you have to be to fly from Portland Airport to Helsinki-Vantaa Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Portland Airport to Helsinki-Vantaa Airport.
What documentation or ID do you need to fly to Helsinki-Vantaa Airport?
The travel and health documents required for your trip to Helsinki-Vantaa Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Helsinki-Vantaa Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Vantaa

Espoo

Lahti

Kotka

Why use momondo?

Why should I use momondo to find a flight deal from Portland to Helsinki?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Helsinki from Portland.

Can I find flights from Portland to Helsinki with flexible booking policies on momondo?

momondo does allow users to show only those flights to Helsinki from Portland which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Portland to Helsinki?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Helsinki from Portland.

I’m not ready to book a flight from Portland to Helsinki right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Portland to Helsinki flights. All you need is a valid email address and we will do the rest; it is that quick and easy.