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.

$389 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.

10:00 am - 3:25 pm

PWM

HEL

22h 25m

2 stops

9:00 pm - 11:49 pm

HEL

PWM

33h 49m

2 stops

$740Scandinavian Airlines

Sun, Jan 10 - Sat, Jan 16

7:43 pm - 12:00 pm

PWM

HEL

33h 17m

2 stops

12:45 pm - 11:23 pm

HEL

PWM

17h 38m

2 stops

$747United Airlines

Sun, Nov 1 - Wed, Nov 4

2:53 pm - 3:20 pm

PWM

HEL

17h 27m

2 stops

4:00 pm - 11:56 pm

HEL

PWM

38h 56m

2 stops

$769Scandinavian Airlines

Tue, Sep 1 - Tue, Sep 8

9:46 am - 6:50 pm

PWM

HEL

26h 04m

2 stops

12:45 pm - 11:23 pm

HEL

PWM

17h 38m

2 stops

$812United Airlines

Sun, Nov 1 - Wed, Nov 4

9:08 am - 2:15 pm

PWM

HEL

22h 07m

1 stop

4:25 pm - 1:12 pm

HEL

PWM

27h 47m

1 stop

$843American Airlines

Tue, Sep 1 - Tue, Sep 8

2:42 pm - 2:15 pm

PWM

HEL

16h 33m

2 stops

4:25 pm - 1:12 pm

HEL

PWM

27h 47m

1 stop

$847American Airlines

Tue, Sep 1 - Tue, Sep 8

6:00 am - 12:00 pm

PWM

HEL

47h 00m

2 stops

12:45 pm - 11:23 pm

HEL

PWM

17h 38m

2 stops

$895United Airlines

Sun, Nov 1 - Wed, Nov 4

6:00 am - 12:00 pm

PWM

HEL

47h 00m

2 stops

12:45 pm - 11:23 pm

HEL

PWM

17h 38m

2 stops

$896United Airlines

Sun, Nov 1 - Wed, Nov 4

2:53 pm - 8:35 pm

PWM

HEL

22h 42m

3 stops

7:15 am - 11:56 pm

HEL

PWM

23h 41m

3 stops

$1,132Scandinavian Airlines

Tue, Sep 1 - Tue, Sep 8

11:17 am - 6:50 pm

PWM

HEL

24h 33m

3 stops

12:45 pm - 1:38 pm

HEL

PWM

31h 53m

3 stops

$1,184Air Canada

Sun, Jan 10 - Sat, Jan 16

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Scandinavian Airlines flights from Portland, Maine to Helsinki

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

Scandinavian Airlines

Jan 10

PWM10:00 amPortland

22h 25m

2 stops

HEL3:25 pmHelsinki-Vantaa

Jan 16

HEL9:00 pmHelsinki-Vantaa

33h 49m

2 stops

PWM11:49 pmPortland

$740

Scandinavian Airlines

Sep 1

PWM2:53 pmPortland

17h 27m

2 stops

HEL3:20 pmHelsinki-Vantaa

Sep 8

HEL4:00 pmHelsinki-Vantaa

38h 56m

2 stops

PWM11:56 pmPortland

$769

Scandinavian Airlines

Sep 1

PWM2:53 pmPortland

22h 42m

3 stops

HEL8:35 pmHelsinki-Vantaa

Sep 8

HEL7:15 amHelsinki-Vantaa

23h 41m

3 stops

PWM11:56 pmPortland

$1,132

United Airlines flights from Portland, Maine to Helsinki

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

United Airlines

Nov 1

PWM7:43 pmPortland

33h 17m

2 stops

HEL12:00 pmHelsinki-Vantaa

Nov 4

HEL12:45 pmHelsinki-Vantaa

17h 38m

2 stops

PWM11:23 pmPortland

$747

United Airlines

Nov 1

PWM9:46 amPortland

26h 04m

2 stops

HEL6:50 pmHelsinki-Vantaa

Nov 4

HEL12:45 pmHelsinki-Vantaa

17h 38m

2 stops

PWM11:23 pmPortland

$812

United Airlines

Nov 1

PWM6:00 amPortland

47h 00m

2 stops

HEL12:00 pmHelsinki-Vantaa

Nov 4

HEL12:45 pmHelsinki-Vantaa

17h 38m

2 stops

PWM11:23 pmPortland

$895

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PortlandHelsinki

PWM - HEL

PWMHEL

Portland

Sun 1/10

10:00 am-3:25 pm

2 stops22h 25m

Helsinki-Vantaa

Sat 1/16

9:00 pm-11:49 pm

2 stops33h 49m

$740

PortlandHelsinki

PWM - HEL

PWMHEL

Portland

Sun 11/1

7:43 pm-12:00 pm

2 stops33h 17m

Helsinki-Vantaa

Wed 11/4

12:45 pm-11:23 pm

2 stops17h 38m

$747

PortlandHelsinki

PWM - HEL

PWMHEL

Portland

Tue 9/1

2:53 pm-3:20 pm

2 stops17h 27m

Helsinki-Vantaa

Tue 9/8

4:00 pm-11:56 pm

2 stops38h 56m

$769

Quickest round-trip

PortlandHelsinki

PWM - HEL

PWMHEL

Portland

Sun 11/1

9:46 am-6:50 pm

2 stops26h 04m

Helsinki-Vantaa

Wed 11/4

12:45 pm-11:23 pm

2 stops17h 38m

$812

PortlandHelsinki

PWM - HEL

PWMHEL

Portland

Tue 9/1

9:08 am-2:15 pm

1 stop22h 07m

Helsinki-Vantaa

Tue 9/8

4:25 pm-1:12 pm

1 stop27h 47m

$843

PortlandHelsinki

PWM - HEL

PWMHEL

Portland

Tue 9/1

2:42 pm-2:15 pm

2 stops16h 33m

Helsinki-Vantaa

Tue 9/8

4:25 pm-1:12 pm

1 stop27h 47m

$847

PortlandHelsinki

PWM - HEL

PWMHEL

Portland

Sun 11/1

6:00 am-12:00 pm

2 stops47h 00m

Helsinki-Vantaa

Wed 11/4

12:45 pm-11:23 pm

2 stops17h 38m

$895

PortlandHelsinki

PWM - HEL

PWMHEL

Portland

Sun 11/1

6:00 am-12:00 pm

2 stops47h 00m

Helsinki-Vantaa

Wed 11/4

12:45 pm-11:23 pm

2 stops17h 38m

$896

PortlandHelsinki

PWM - HEL

PWMHEL

Portland

Tue 9/1

2:53 pm-8:35 pm

3 stops22h 42m

Helsinki-Vantaa

Tue 9/8

7:15 am-11:56 pm

3 stops23h 41m

$1,132

PortlandHelsinki

PWM - HEL

PWMHEL

Portland

Sun 1/10

11:17 am-6:50 pm

3 stops24h 33m

Helsinki-Vantaa

Sat 1/16

12:45 pm-1:38 pm

3 stops31h 53m

$1,184

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 15 resultsSorted 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 is the cheapest airline that flies from Portland to Helsinki-Vantaa?

American Airlines is the most popular carrier operating from Portland to Helsinki-Vantaa

What airlines fly to Helsinki?

Icelandair, Finnair and American Airlines 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 50% 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

Fastest flight time	17h 27m
Direct flights	None

The fastest flight from Portland, Maine to Helsinki takes 17h 27m

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 17h 27m.
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.