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.

$748 Cheap Flights from Portland, Maine to Helsinki in 2026

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.

11:17 am - 6:45 pmPWM Portland-HEL Helsinki-Vantaa

24h 28m2 stops Newark Munich Franz Josef Strauss

12:35 pm - 10:57 pmHEL Helsinki-Vantaa-PWM Portland

17h 22m2 stops Munich Franz Josef Strauss Newark

$748United Airlines

Tue, Mar 2 - Fri, Mar 5

4:15 pm - 4:40 pmPWM Portland-HEL Helsinki-Vantaa

17h 25m2 stops New York John F Kennedy Intl Paris Charles de Gaulle

7:00 am - 12:10 amHEL Helsinki-Vantaa-PWM Portland

24h 10m2 stops Amsterdam Schiphol New York John F Kennedy Intl

$793Delta

Wed, Oct 7 - Thu, Oct 15

4:15 pm - 4:40 pmPWM Portland-HEL Helsinki-Vantaa

17h 25m2 stops New York John F Kennedy Intl Paris Charles de Gaulle

1:55 pm - 12:10 amHEL Helsinki-Vantaa-PWM Portland

17h 15m2 stops Amsterdam Schiphol New York John F Kennedy Intl

$794Delta

Tue, Oct 6 - Thu, Oct 15

4:15 pm - 4:40 pmPWM Portland-HEL Helsinki-Vantaa

41h 25m2 stops New York John F Kennedy Intl Paris Charles de Gaulle

1:55 pm - 12:10 amHEL Helsinki-Vantaa-PWM Portland

41h 15m2 stops Amsterdam Schiphol New York John F Kennedy Intl

$795Delta

Mon, Oct 12 - Tue, Oct 20

11:17 am - 11:50 amPWM Portland-HEL Helsinki-Vantaa

17h 33m2 stops Newark Munich Franz Josef Strauss

7:00 am - 10:57 pmHEL Helsinki-Vantaa-PWM Portland

22h 57m2 stops Frankfurt am Main Newark

$797Lufthansa

Tue, Mar 2 - Thu, Mar 4

6:30 am - 6:10 pmPWM Portland-HEL Helsinki-Vantaa

29h 40m2 stops New York John F Kennedy Intl Istanbul

12:25 pm - 11:43 pmHEL Helsinki-Vantaa-PWM Portland

42h 18m2 stops Istanbul New York John F Kennedy Intl

$838Turkish Airlines

Thu, Oct 29 - Sun, Nov 1

4:15 pm - 4:40 pmPWM Portland-HEL Helsinki-Vantaa

17h 25m2 stops New York John F Kennedy Intl Paris Charles de Gaulle

1:55 pm - 12:10 amHEL Helsinki-Vantaa-PWM Portland

17h 15m2 stops Amsterdam Schiphol New York John F Kennedy Intl

$844Delta

Wed, Oct 7 - Sun, Oct 18

5:15 am - 6:55 pmPWM Portland-HEL Helsinki-Vantaa

30h 40m2 stops Washington, D.C. Dulles Intl Munich Franz Josef Strauss

6:00 am - 11:59 pmHEL Helsinki-Vantaa-PWM Portland

24h 59m2 stops Munich Franz Josef Strauss Washington, D.C. Dulles Intl

$847United Airlines

Thu, Oct 8 - Tue, Oct 20

4:15 pm - 1:05 pmPWM Portland-HEL Helsinki-Vantaa

13h 50m2 stops New York John F Kennedy Intl Amsterdam Schiphol

7:00 am - 4:02 pmHEL Helsinki-Vantaa-PWM Portland

16h 02m2 stops Amsterdam Schiphol Detroit Metropolitan Wayne County

$848Delta

Fri, Oct 9 - Tue, Oct 20

4:15 pm - 1:05 pmPWM Portland-HEL Helsinki-Vantaa

37h 50m2 stops New York John F Kennedy Intl Amsterdam Schiphol

1:55 pm - 12:10 amHEL Helsinki-Vantaa-PWM Portland

17h 15m2 stops Amsterdam Schiphol New York John F Kennedy Intl

$854Delta

Sun, Oct 11 - Sun, Oct 18

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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

PWM11:17 amPortland

24h 28m

2 stops

HEL6:45 pmHelsinki-Vantaa

Mar 5

HEL12:35 pmHelsinki-Vantaa

17h 22m

2 stops

PWM10:57 pmPortland

$748

United Airlines

Oct 8

PWM5:15 amPortland

30h 40m

2 stops

HEL6:55 pmHelsinki-Vantaa

Oct 20

HEL6:00 amHelsinki-Vantaa

24h 59m

2 stops

PWM11:59 pmPortland

$847

United Airlines

Oct 8

PWM6:00 amPortland

29h 55m

2 stops

HEL6:55 pmHelsinki-Vantaa

Oct 18

HEL6:00 amHelsinki-Vantaa

24h 59m

2 stops

PWM11:59 pmPortland

$897

Delta flights from Portland, Maine to Helsinki

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

Delta

Oct 7

PWM6:04 amPortland

27h 36m

2 stops

HEL4:40 pmHelsinki-Vantaa

Oct 21

HEL7:00 amHelsinki-Vantaa

16h 02m

2 stops

PWM4:02 pmPortland

$793

Delta

Oct 6

PWM4:15 pmPortland

17h 25m

2 stops

HEL4:40 pmHelsinki-Vantaa

Oct 15

HEL1:55 pmHelsinki-Vantaa

17h 15m

2 stops

PWM12:10 amPortland

$794

Delta

Oct 12

PWM4:15 pmPortland

41h 25m

2 stops

HEL4:40 pmHelsinki-Vantaa

Oct 19

HEL1:55 pmHelsinki-Vantaa

33h 07m

2 stops

PWM4:02 pmPortland

$795

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

11:17 am-6:45 pm

2 stops24h 28m

Helsinki-Vantaa

Fri 3/5

12:35 pm-10:57 pm

2 stops17h 22m

$748

PortlandHelsinki

PWM Portland - HEL Helsinki-Vantaa

PWMHEL

Portland

Wed 10/7

4:15 pm-4:40 pm

2 stops17h 25m

Helsinki-Vantaa

Thu 10/15

7:00 am-12:10 am

2 stops24h 10m

$793

PortlandHelsinki

PWM Portland - HEL Helsinki-Vantaa

PWMHEL

Portland

Tue 10/6

4:15 pm-4:40 pm

2 stops17h 25m

Helsinki-Vantaa

Thu 10/15

1:55 pm-12:10 am

2 stops17h 15m

$794

PortlandHelsinki

PWM Portland - HEL Helsinki-Vantaa

PWMHEL

Portland

Mon 10/12

4:15 pm-4:40 pm

2 stops41h 25m

Helsinki-Vantaa

Tue 10/20

1:55 pm-12:10 am

2 stops41h 15m

$795

PortlandHelsinki

PWM Portland - HEL Helsinki-Vantaa

PWMHEL

Portland

Tue 3/2

11:17 am-11:50 am

2 stops17h 33m

Helsinki-Vantaa

Thu 3/4

7:00 am-10:57 pm

2 stops22h 57m

$797

PortlandHelsinki

PWM Portland - HEL Helsinki-Vantaa

PWMHEL

Portland

Thu 10/29

6:30 am-6:10 pm

2 stops29h 40m

Helsinki-Vantaa

Sun 11/1

12:25 pm-11:43 pm

2 stops42h 18m

$838

PortlandHelsinki

PWM Portland - HEL Helsinki-Vantaa

PWMHEL

Portland

Wed 10/7

4:15 pm-4:40 pm

2 stops17h 25m

Helsinki-Vantaa

Sun 10/18

1:55 pm-12:10 am

2 stops17h 15m

$844

PortlandHelsinki

PWM Portland - HEL Helsinki-Vantaa

PWMHEL

Portland

Thu 10/8

5:15 am-6:55 pm

2 stops30h 40m

Helsinki-Vantaa

Tue 10/20

6:00 am-11:59 pm

2 stops24h 59m

$847

Quickest round-trip

PortlandHelsinki

PWM Portland - HEL Helsinki-Vantaa

PWMHEL

Portland

Fri 10/9

4:15 pm-1:05 pm

2 stops13h 50m

Helsinki-Vantaa

Tue 10/20

7:00 am-4:02 pm

2 stops16h 02m

$848

PortlandHelsinki

PWM Portland - HEL Helsinki-Vantaa

PWMHEL

Portland

Sun 10/11

4:15 pm-1:05 pm

2 stops37h 50m

Helsinki-Vantaa

Sun 10/18

1:55 pm-12:10 am

2 stops17h 15m

$854

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 Finnair 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 54% 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	$748
Fastest flight time	18h 39m
Direct flights	None

The best flight deal from Portland, Maine to Helsinki found on momondo in the last 72 hours is $748

The fastest flight from Portland, Maine to Helsinki takes 18h 39m

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 18h 39m.
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.