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.

$896 Cheap Flights from Portland to Helsinki in 2026

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

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.

PWM

HEL

3831 mimulti-stop

HEL

PWM

3831 mimulti-stop

Multiple Airlines

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, 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 47% of people opting to fly with this airline when traveling to Helsinki. Keep in mind that there are 10 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	25h 00m
Direct flights	None

The fastest flight from Portland, Maine to Helsinki takes 25h 00m

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

Search flight deals

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 25h 00m.
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.