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Cheap flights from Helsinki to Portland from $434

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Helsinki to Portland departing on 4/22. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
7:00 am - 11:25 amHEL-PDX
14h 25m1 stop
Multiple Airlines Logo
11:35 am - 4:25 pmPDX-HEL
18h 50m2 stops
$859Multiple Airlines
Find Deal
Mon, Nov 24 - Wed, Dec 3
KLM Logo
7:00 am - 11:25 amHEL-PDX
14h 25m1 stop
KLM Logo
1:25 pm - 1:10 pmPDX-HEL
13h 45m1 stop
$862KLM
Find Deal
Mon, Nov 24 - Wed, Dec 3
Multiple Airlines Logo
7:00 am - 3:33 pmHEL-PDX
18h 33m2 stops
Multiple Airlines Logo
11:35 am - 4:25 pmPDX-HEL
18h 50m2 stops
$865Multiple Airlines
Find Deal
Mon, Nov 24 - Wed, Dec 3
Air Canada Logo
7:05 am - 9:15 amHEL-PDX
36h 10m2 stops
Air Canada Logo
3:15 pm - 7:00 pmPDX-HEL
17h 45m2 stops
$945Air Canada
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Wed, Apr 1 - Sun, Apr 5
Air Canada Logo
7:05 am - 6:30 pmHEL-PDX
21h 25m2 stops
Air Canada Logo
3:15 pm - 7:00 pmPDX-HEL
17h 45m2 stops
$946Air Canada
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Wed, Apr 1 - Sun, Apr 5
Delta Logo
1:55 pm - 11:20 amHEL-PDX
31h 25m1 stop
Delta Logo
7:45 pm - 5:40 pmPDX-HEL
35h 55m2 stops
$949Delta
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Wed, Apr 1 - Sun, Apr 5
Delta Logo
1:55 pm - 11:20 amHEL-PDX
31h 25m1 stop
Delta Logo
7:00 am - 5:40 pmPDX-HEL
24h 40m2 stops
$954Delta
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Wed, Apr 1 - Sun, Apr 5
Delta Logo
1:55 pm - 11:20 amHEL-PDX
31h 25m1 stop
Delta Logo
1:15 pm - 5:40 pmPDX-HEL
18h 25m1 stop
$955Delta
Find Deal
Wed, Apr 1 - Sun, Apr 5
Lufthansa Logo
6:55 am - 9:07 pmHEL-PDX
24h 12m2 stops
Lufthansa Logo
7:10 am - 1:10 pmPDX-HEL
20h 00m2 stops
$1,021Lufthansa
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Thu, Dec 25 - Mon, Jan 5
Lufthansa Logo
6:55 am - 10:46 pmHEL-PDX
25h 51m2 stops
Lufthansa Logo
7:10 am - 1:10 pmPDX-HEL
20h 00m2 stops
$1,053Lufthansa
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Wed, Dec 24 - Mon, Jan 5

KLM flights from Helsinki to Portland

Our best KLM deals on Helsinki to Portland flight tickets
KLM
Nov 24
HEL7:00 amHelsinki-Vantaa
14h 25m
1 stop
PDX11:25 amPortland
Dec 3
PDX1:25 pmPortland
13h 45m
1 stop
HEL1:10 pmHelsinki-Vantaa
$862
Find similar
KLM
Dec 24
HEL7:00 amHelsinki-Vantaa
19h 24m
2 stops
PDX4:24 pmPortland
Jan 1
PDX12:29 pmPortland
18h 56m
2 stops
HEL5:25 pmHelsinki-Vantaa
$988
Find similar
KLM
Dec 24
HEL7:00 amHelsinki-Vantaa
14h 25m
1 stop
PDX11:25 amPortland
Jan 4
PDX1:25 pmPortland
18h 00m
1 stop
HEL5:25 pmHelsinki-Vantaa
$996
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Air Canada flights from Helsinki to Portland

Our best Air Canada deals on Helsinki to Portland flight tickets
Air Canada
Apr 1
HEL7:05 amHelsinki-Vantaa
36h 10m
2 stops
PDX9:15 amPortland
Apr 5
PDX3:15 pmPortland
17h 45m
2 stops
HEL7:00 pmHelsinki-Vantaa
$945
Find similar
Air Canada
Apr 1
HEL7:05 amHelsinki-Vantaa
21h 25m
2 stops
PDX6:30 pmPortland
Apr 5
PDX3:15 pmPortland
17h 45m
2 stops
HEL7:00 pmHelsinki-Vantaa
$946
Find similar
Air Canada
Nov 24
HEL6:55 amHelsinki-Vantaa
36h 20m
3 stops
PDX9:15 amPortland
Dec 3
PDX9:50 amPortland
20h 40m
2 stops
HEL4:30 pmHelsinki-Vantaa
$1,006
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momondo Fare Finder

 
Customize your flight search to find flights from Helsinki to Portland that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated November 3, 2025.
Use the filters below to find and compare flights from Helsinki to Portland that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

HelsinkiPortland

HEL - PDX

HELPDX

Helsinki-Vantaa

Mon 11/24

7:00 am-11:25 am

1 stop14h 25m

Portland

Wed 12/3

11:35 am-4:25 pm

2 stops18h 50m

$859

HelsinkiPortland

HEL - PDX

HELPDX

Helsinki-Vantaa

Mon 11/24

7:00 am-11:25 am

1 stop14h 25m

Portland

Wed 12/3

1:25 pm-1:10 pm

1 stop13h 45m

$862

HelsinkiPortland

HEL - PDX

HELPDX

Helsinki-Vantaa

Mon 11/24

7:00 am-3:33 pm

2 stops18h 33m

Portland

Wed 12/3

11:35 am-4:25 pm

2 stops18h 50m

$865

HelsinkiPortland

HEL - PDX

HELPDX

Helsinki-Vantaa

Wed 4/1

7:05 am-9:15 am

2 stops36h 10m

Portland

Sun 4/5

3:15 pm-7:00 pm

2 stops17h 45m

$945

HelsinkiPortland

HEL - PDX

HELPDX

Helsinki-Vantaa

Wed 4/1

7:05 am-6:30 pm

2 stops21h 25m

Portland

Sun 4/5

3:15 pm-7:00 pm

2 stops17h 45m

$946

HelsinkiPortland

HEL - PDX

HELPDX

Helsinki-Vantaa

Wed 4/1

1:55 pm-11:20 am

1 stop31h 25m

Portland

Sun 4/5

7:45 pm-5:40 pm

2 stops35h 55m

$949

HelsinkiPortland

HEL - PDX

HELPDX

Helsinki-Vantaa

Wed 4/1

1:55 pm-11:20 am

1 stop31h 25m

Portland

Sun 4/5

7:00 am-5:40 pm

2 stops24h 40m

$954

HelsinkiPortland

HEL - PDX

HELPDX

Helsinki-Vantaa

Wed 4/1

1:55 pm-11:20 am

1 stop31h 25m

Portland

Sun 4/5

1:15 pm-5:40 pm

1 stop18h 25m

$955

HelsinkiPortland

HEL - PDX

HELPDX

Helsinki-Vantaa

Thu 12/25

6:55 am-9:07 pm

2 stops24h 12m

Portland

Mon 1/5

7:10 am-1:10 pm

2 stops20h 00m

$1,021

HelsinkiPortland

HEL - PDX

HELPDX

Helsinki-Vantaa

Wed 12/24

6:55 am-10:46 pm

2 stops25h 51m

Portland

Mon 1/5

7:10 am-1:10 pm

2 stops20h 00m

$1,053

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Portland from

How to get the cheapest flight ticket from Helsinki to Portland

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

What is the cheapest month to fly to Portland?

The cheapest month to fly to Portland from Helsinki is in October. Flight prices, which tend to average around $735, are often lower during this time because this is during the off-season. If you don’t want to visit Portland in October, then you should wait until April to fly from Helsinki, when ticket prices are also cheap, with an average price of $806.

What is the cheapest day to depart on your flight to Portland?

The cheapest day to depart on your flight to Portland is on a Tuesday when prices can be found for as low as $817. This is often the case because there is less demand to fly during this day of the week. The most expensive day to fly to Portland is Wednesday, with ticket prices averaging around $1,023.

What is the cheapest time of day to depart on your flight to Portland?

The cheapest time of day to fly to Portland is in the morning when flights can be purchased for as low as $859. In the afternoon is when there is more demand to fly to Portland, so prices are often more expensive at around $1,022 per ticket.

Can stopping save me money on Helsinki to Portland flights?

You could potentially save up to 26% on your flight if you consider stops on a Helsinki to Portland flight.

When to book flights from Helsinki to Portland

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

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

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

Direct flights

None
There are no direct flights from Helsinki to Portland. There are no popular flight routes from Helsinki to Portland.
Search flight deals

  • How far is Helsinki-Vantaa to Portland by plane?

    There are 4906.2 mi between Helsinki-Vantaa and Portland. 14h 25m is a normal flight duration for this route.

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

    Prices for flights from Helsinki-Vantaa Airport to Portland Airport were last updated today.

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

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Helsinki-Vantaa Airport to Portland Airport.

  • What documentation or ID do you need to fly to Portland Airport?

    The required travel and health documents for your Portland 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 Portland Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Traveling to a place near Portland?

Book flights to Portland if you plan to visit one of these locations
Lincoln City
Seaside
Cannon Beach
Vancouver
Salem
Astoria
Long Beach
Depoe Bay
Rockaway Beach
Beaverton
Hillsboro
Hood River
Gresham
McMinnville
Longview
The Dalles
Pacific City
Tigard
Manzanita
Tillamook

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Helsinki to Portland. Millions of users trust and use momondo every year so you are in good hands.

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

All flight searches from Helsinki to Portland on momondo can be filtered to show those which offer flexible booking policies.

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

momondo helps you find the best flight between Helsinki and Portland by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Price alerts on flights to Portland from Helsinki are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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