Which layover airport has the shortest connection time from Portland to Helsinki?

Reykjavik (KEF) has the shortest average layover time for this route: 1h 08m.

What airlines fly to Helsinki?

Icelandair, Finnair and KLM are the top three most popular airlines that fly to Helsinki from Portland according to our data. Icelandair is the first choice among our users, with 62% of people opting to fly with this airline when traveling to Helsinki. Keep in mind that there are 4 different airlines that fly to Helsinki on a routine basis, so you have a few additional options to choose from.

Which layover airport has the shortest travel time from Portland to Helsinki?

Flights connecting via Reykjavik (KEF) have the shortest average one-way travel time: 12h 18m.

What is the cheapest airline that flies from Portland to Helsinki-Vantaa?

Icelandair and Lufthansa are the most popular carriers operating from Portland to Helsinki-Vantaa

Which airport is the most popular layover for flights between Portland and Helsinki?

Reykjavik (KEF) was the most common stop: 73% of momondo users choosing 1-stop flights on this route connected there.

Which layover airport offers the lowest fares from Portland to Helsinki?

Flights via Reykjavik (KEF) offer the lowest average round-trip price of $570.

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 many operators does momondo search for flights from Portland Airport to Helsinki-Vantaa Airport?

The number of operators available for flights from Portland Airport to Helsinki-Vantaa Airport is 4 as of September 2026.

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

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Portland Airport to Helsinki-Vantaa Airport.

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

The required travel and health documents for your Helsinki-Vantaa Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Helsinki-Vantaa Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$342 Cheap Flights from Portland to Helsinki in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Portland to Helsinki

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

2:45 pm - 1:00 pmPDX Portland-HEL Helsinki-Vantaa

12h 15m1 stop Reykjavik Keflavik Intl

2:00 pm - 5:00 pmHEL Helsinki-Vantaa-PDX Portland

13h 00m1 stop Reykjavik Keflavik Intl

$394Icelandair

Mon, Nov 2 - Wed, Nov 18

2:45 pm - 1:00 pmPDX Portland-HEL Helsinki-Vantaa

12h 15m1 stop Reykjavik Keflavik Intl

2:00 pm - 5:00 pmHEL Helsinki-Vantaa-PDX Portland

13h 00m1 stop Reykjavik Keflavik Intl

$410Icelandair

Tue, Nov 17 - Fri, Nov 27

7:30 am - 11:40 amPDX Portland-HEL Helsinki-Vantaa

18h 10m1 stop Dallas/Fort Worth

12:30 pm - 10:15 pmHEL Helsinki-Vantaa-PDX Portland

19h 45m1 stop Dallas/Fort Worth

$508Finnair

Sun, Jan 17 - Wed, Jan 27

2:45 pm - 10:25 pmPDX Portland-HEL Helsinki-Vantaa

21h 40m2 stops Reykjavik Keflavik Intl Stockholm Arlanda

7:20 am - 5:00 pmHEL Helsinki-Vantaa-PDX Portland

19h 40m2 stops Stockholm Arlanda Reykjavik Keflavik Intl

$528Multiple Airlines

Tue, Nov 17 - Fri, Nov 27

7:30 am - 11:40 amPDX Portland-HEL Helsinki-Vantaa

18h 10m1 stop Dallas/Fort Worth

12:30 pm - 10:15 pmHEL Helsinki-Vantaa-PDX Portland

19h 45m1 stop Dallas/Fort Worth

$542Finnair

Mon, Jan 18 - Wed, Jan 27

7:00 am - 11:40 amPDX Portland-HEL Helsinki-Vantaa

18h 40m1 stop Dallas/Fort Worth

12:30 pm - 12:01 amHEL Helsinki-Vantaa-PDX Portland

21h 31m2 stops Dallas/Fort Worth Los Angeles

$545American Airlines

Mon, Nov 2 - Wed, Nov 18

7:10 am - 4:40 pmPDX Portland-HEL Helsinki-Vantaa

23h 30m2 stops New York John F Kennedy Intl Paris Charles de Gaulle

2:05 pm - 11:40 amHEL Helsinki-Vantaa-PDX Portland

31h 35m1 stop Amsterdam Schiphol

$593Delta

Tue, Nov 10 - Tue, Dec 8

7:10 am - 4:40 pmPDX Portland-HEL Helsinki-Vantaa

23h 30m2 stops New York John F Kennedy Intl Paris Charles de Gaulle

2:05 pm - 11:40 amHEL Helsinki-Vantaa-PDX Portland

31h 35m1 stop Amsterdam Schiphol

$593Delta

Tue, Nov 17 - Tue, Nov 24

1:40 pm - 5:25 pmPDX Portland-HEL Helsinki-Vantaa

17h 45m1 stop Amsterdam Schiphol

6:40 am - 11:40 amHEL Helsinki-Vantaa-PDX Portland

15h 00m1 stop Amsterdam Schiphol

$601KLM

Sun, Nov 1 - Sun, Nov 8

11:55 am - 5:25 pmPDX Portland-HEL Helsinki-Vantaa

19h 30m2 stops Minneapolis St Paul Amsterdam Schiphol

6:40 am - 11:20 amHEL Helsinki-Vantaa-PDX Portland

14h 40m1 stop Amsterdam Schiphol

$605KLM

Sat, Nov 14 - Fri, Dec 11

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

Icelandair flights from Portland to Helsinki

Our best Icelandair deals on Portland to Helsinki flight tickets

Icelandair

Nov 2

PDX2:45 pmPortland

12h 15m

1 stop

HEL1:00 pmHelsinki-Vantaa

Nov 18

HEL2:00 pmHelsinki-Vantaa

13h 00m

1 stop

PDX5:00 pmPortland

$394

Icelandair

Nov 17

PDX2:45 pmPortland

12h 15m

1 stop

HEL1:00 pmHelsinki-Vantaa

Nov 27

HEL2:00 pmHelsinki-Vantaa

13h 00m

1 stop

PDX5:00 pmPortland

$410

Icelandair

Jan 18

PDX2:45 pmPortland

12h 15m

1 stop

HEL1:00 pmHelsinki-Vantaa

Jan 26

HEL2:00 pmHelsinki-Vantaa

13h 00m

1 stop

PDX5:00 pmPortland

$420

American Airlines flights from Portland to Helsinki

Our best American Airlines deals on Portland to Helsinki flight tickets

American Airlines

Nov 2

PDX7:00 amPortland

18h 40m

1 stop

HEL11:40 amHelsinki-Vantaa

Nov 18

HEL12:30 pmHelsinki-Vantaa

21h 31m

2 stops

PDX12:01 amPortland

$545

American Airlines

Jan 17

PDX11:49 pmPortland

25h 51m

1 stop

HEL11:40 amHelsinki-Vantaa

Jan 27

HEL12:30 pmHelsinki-Vantaa

21h 18m

2 stops

PDX11:48 pmPortland

$549

American Airlines

Oct 5

PDX5:20 amPortland

19h 40m

1 stop

HEL11:00 amHelsinki-Vantaa

Oct 7

HEL12:20 pmHelsinki-Vantaa

18h 51m

1 stop

PDX9:11 pmPortland

$704

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

PortlandHelsinki

PDX Portland - HEL Helsinki-Vantaa

PDXHEL

Portland

Mon 11/2

2:45 pm-1:00 pm

1 stop12h 15m

Helsinki-Vantaa

Wed 11/18

2:00 pm-5:00 pm

1 stop13h 00m

$394

PortlandHelsinki

PDX Portland - HEL Helsinki-Vantaa

PDXHEL

Portland

Tue 11/17

2:45 pm-1:00 pm

1 stop12h 15m

Helsinki-Vantaa

Fri 11/27

2:00 pm-5:00 pm

1 stop13h 00m

$410

PortlandHelsinki

PDX Portland - HEL Helsinki-Vantaa

PDXHEL

Portland

Sun 1/17

7:30 am-11:40 am

1 stop18h 10m

Helsinki-Vantaa

Wed 1/27

12:30 pm-10:15 pm

1 stop19h 45m

$508

PortlandHelsinki

PDX Portland - HEL Helsinki-Vantaa

PDXHEL

Portland

Tue 11/17

2:45 pm-10:25 pm

2 stops21h 40m

Helsinki-Vantaa

Fri 11/27

7:20 am-5:00 pm

2 stops19h 40m

$528

PortlandHelsinki

PDX Portland - HEL Helsinki-Vantaa

PDXHEL

Portland

Mon 1/18

7:30 am-11:40 am

1 stop18h 10m

Helsinki-Vantaa

Wed 1/27

12:30 pm-10:15 pm

1 stop19h 45m

$542

PortlandHelsinki

PDX Portland - HEL Helsinki-Vantaa

PDXHEL

Portland

Mon 11/2

7:00 am-11:40 am

1 stop18h 40m

Helsinki-Vantaa

Wed 11/18

12:30 pm-12:01 am

2 stops21h 31m

$545

PortlandHelsinki

PDX Portland - HEL Helsinki-Vantaa

PDXHEL

Portland

Tue 11/10

7:10 am-4:40 pm

2 stops23h 30m

Helsinki-Vantaa

Tue 12/8

2:05 pm-11:40 am

1 stop31h 35m

$593

PortlandHelsinki

PDX Portland - HEL Helsinki-Vantaa

PDXHEL

Portland

Tue 11/17

7:10 am-4:40 pm

2 stops23h 30m

Helsinki-Vantaa

Tue 11/24

2:05 pm-11:40 am

1 stop31h 35m

$593

PortlandHelsinki

PDX Portland - HEL Helsinki-Vantaa

PDXHEL

Portland

Sun 11/1

1:40 pm-5:25 pm

1 stop17h 45m

Helsinki-Vantaa

Sun 11/8

6:40 am-11:40 am

1 stop15h 00m

$601

PortlandHelsinki

PDX Portland - HEL Helsinki-Vantaa

PDXHEL

Portland

Sat 11/14

11:55 am-5:25 pm

2 stops19h 30m

Helsinki-Vantaa

Fri 12/11

6:40 am-11:20 am

1 stop14h 40m

$605

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 18 resultsSorted by cheapest first

How to get the cheapest flight ticket from Portland 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

Prices

Airlines

Layovers

What is the typical price of a round-trip flight between Portland and Helsinki?

Prices are currently low for flights on this route.

Typical prices usually range from $563 to $747.
The lowest price recently found on this route was $394.

What is the cheapest month to fly to Helsinki?

The month of March is, on average, the cheapest month to fly to Helsinki from Portland, with most prices found around $408. If you aren’t able to travel during the month of March, then book flights to Helsinki from Portland during January instead. Flights to Helsinki in January, while not as cheap as those in March, still average around $484.

Can stopping save me money on Portland to Helsinki flights?

You could potentially save up to 19% on your flight if you consider stops on a Portland to Helsinki flight.

When to book flights from Portland to Helsinki

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

Estimated round-trip price

Cheap Portland to Helsinki (PDX to HEL) flight deals and tips

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

Best Price Found	$342
Fastest flight time	12h 15m
Direct flights	None

The best one-way flight to Helsinki from Portland in the past 72 hours is $342. The best round-trip flight deal from Portland to Helsinki found on momondo in the last 72 hours is $394.

The fastest flight from Portland to Helsinki takes 12h 15m

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

Search flight deals

Frequently asked questions about flying from Portland to Helsinki

How far is Portland to Helsinki-Vantaa by plane?
There are 4906.2 mi between Portland and Helsinki-Vantaa. A reasonable flight in good conditions will take 12h 15m.
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 many operators does momondo search for flights from Portland Airport to Helsinki-Vantaa Airport?
The number of operators available for flights from Portland Airport to Helsinki-Vantaa Airport is 4 as of September 2026.
How old do you have to be to fly from Portland Airport to Helsinki-Vantaa Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Portland Airport to Helsinki-Vantaa Airport.
What documentation or ID do you need to fly to Helsinki-Vantaa Airport?
The required travel and health documents for your Helsinki-Vantaa Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Helsinki-Vantaa Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular airline from Portland to Helsinki?
momondo data reveals that the most frequently booked airline on the route from Portland to Helsinki is Icelandair, representing 62% of all bookings. The subsequent popular airlines are Finnair at 15%, KLM at 12%, and Delta at 11%.

Best airlines flying from Portland to Helsinki

Compare and see reviews for airlines that fly from Portland to Helsinki with momondo

Airline	Rating	Free Cancellation	Price
KLM	PriceFrom $331	Free Cancellation	Rating 7.8 1,575 reviews	Search KLM flights
Icelandair	PriceFrom $358	Free Cancellation	Rating 6.9 747 reviews	Search Icelandair flights
Delta	PriceFrom $484	Free Cancellation	Rating 7.8 8,589 reviews	Search Delta flights
Finnair	PriceFrom $621	Free Cancellation	Rating 7.6 1,429 reviews	Search Finnair flights

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?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Portland to Helsinki.

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.