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Cheap flights from Helsinki to Portland from $477

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 9/3. 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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0 bags

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Find the cheapest flights from Helsinki to Portland

Cheap round-trip flights

Enter your travel dates to find the best prices.
Icelandair Logo
11:30 pm - 11:45 am
HEL
-
PDX
22h 15m
1 stop
Icelandair Logo
7:05 pm - 10:30 pm
PDX
-
HEL
17h 25m
1 stop
$946Icelandair
Mon, Jun 8 - Fri, Jun 12
Icelandair Logo
11:30 pm - 11:45 am
HEL
-
PDX
22h 15m
1 stop
Icelandair Logo
7:05 pm - 10:30 pm
PDX
-
HEL
17h 25m
1 stop
$947Icelandair
Mon, Jun 8 - Fri, Jun 12
Icelandair Logo
11:30 pm - 11:45 am
HEL
-
PDX
22h 15m
1 stop
Icelandair Logo
7:05 pm - 10:30 pm
PDX
-
HEL
17h 25m
1 stop
$953Icelandair
Mon, Jun 8 - Fri, Jun 12
Multiple Airlines Logo
3:50 pm - 1:50 pm
HEL
-
PDX
32h 00m
2 stops
Multiple Airlines Logo
7:05 pm - 6:10 am
PDX
-
HEL
25h 05m
1 stop
$1,012Multiple Airlines
Fri, Jul 3 - Fri, Jul 10
Icelandair Logo
12:30 pm - 5:55 pm
HEL
-
PDX
39h 25m
2 stops
Icelandair Logo
11:48 am - 2:00 pm
PDX
-
HEL
16h 12m
2 stops
$1,032Icelandair
Thu, Sep 24 - Mon, Sep 28
Icelandair Logo
12:30 pm - 5:55 pm
HEL
-
PDX
39h 25m
2 stops
Icelandair Logo
11:48 am - 2:00 pm
PDX
-
HEL
16h 12m
2 stops
$1,033Icelandair
Thu, Sep 24 - Mon, Sep 28
Icelandair Logo
12:30 pm - 5:55 pm
HEL
-
PDX
39h 25m
2 stops
Icelandair Logo
3:30 pm - 7:45 pm
PDX
-
HEL
18h 15m
2 stops
$1,035Icelandair
Thu, Sep 24 - Mon, Sep 28
Icelandair Logo
12:30 pm - 5:55 pm
HEL
-
PDX
39h 25m
2 stops
Icelandair Logo
11:45 am - 2:00 pm
PDX
-
HEL
40h 15m
2 stops
$1,036Icelandair
Thu, Sep 24 - Mon, Sep 28
United Airlines Logo
6:55 am - 9:46 pm
HEL
-
PDX
24h 51m
2 stops
United Airlines Logo
11:30 pm - 6:55 pm
PDX
-
HEL
33h 25m
2 stops
$1,089United Airlines
Fri, Jul 3 - Fri, Jul 10
Icelandair Logo
12:30 pm - 5:55 pm
HEL
-
PDX
39h 25m
2 stops
Icelandair Logo
3:30 pm - 2:00 pm
PDX
-
HEL
12h 30m
1 stop
$1,090Icelandair
Thu, Sep 24 - Mon, Sep 28

Scandinavian Airlines flights from Helsinki to Portland

Our best Scandinavian Airlines deals on Helsinki to Portland flight tickets
Scandinavian Airlines
Jun 8
HEL6:10 amHelsinki-Vantaa
26h 12m
2 stops
PDX10:22 pmPortland
Jun 12
PDX7:01 amPortland
25h 29m
3 stops
HEL6:30 pmHelsinki-Vantaa
$1,580
Scandinavian Airlines
Jun 8
HEL9:15 pmHelsinki-Vantaa
29h 54m
3 stops
PDX5:09 pmPortland
Jun 12
PDX7:01 amPortland
25h 29m
3 stops
HEL6:30 pmHelsinki-Vantaa
$1,587
Scandinavian Airlines
Jun 8
HEL9:15 pmHelsinki-Vantaa
29h 54m
3 stops
PDX5:09 pmPortland
Jun 12
PDX1:25 pmPortland
21h 00m
2 stops
HEL8:25 pmHelsinki-Vantaa
$1,680

American Airlines flights from Helsinki to Portland

Our best American Airlines deals on Helsinki to Portland flight tickets
American Airlines
Sep 24
HEL4:25 pmHelsinki-Vantaa
31h 39m
1 stop
PDX2:04 pmPortland
Sep 28
PDX11:45 amPortland
16h 30m
1 stop
HEL2:15 pmHelsinki-Vantaa
$1,216
American Airlines
Sep 24
HEL4:25 pmHelsinki-Vantaa
16h 25m
1 stop
PDX10:50 pmPortland
Sep 28
PDX6:30 amPortland
21h 45m
1 stop
HEL2:15 pmHelsinki-Vantaa
$1,230
American Airlines
Sep 24
HEL4:25 pmHelsinki-Vantaa
26h 50m
1 stop
PDX9:15 amPortland
Sep 28
PDX6:30 amPortland
21h 45m
1 stop
HEL2:15 pmHelsinki-Vantaa
$1,231

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 May 22, 2026.
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

Cheapest round-trip
Quickest round-trip

HelsinkiPortland

HEL - PDX

HELPDX

Helsinki-Vantaa

Mon 6/8

11:30 pm-11:45 am

1 stop22h 15m

Portland

Fri 6/12

7:05 pm-10:30 pm

1 stop17h 25m

$946

HelsinkiPortland

HEL - PDX

HELPDX

Helsinki-Vantaa

Mon 6/8

11:30 pm-11:45 am

1 stop22h 15m

Portland

Fri 6/12

7:05 pm-10:30 pm

1 stop17h 25m

$947

HelsinkiPortland

HEL - PDX

HELPDX

Helsinki-Vantaa

Mon 6/8

11:30 pm-11:45 am

1 stop22h 15m

Portland

Fri 6/12

7:05 pm-10:30 pm

1 stop17h 25m

$953

HelsinkiPortland

HEL - PDX

HELPDX

Helsinki-Vantaa

Fri 7/3

3:50 pm-1:50 pm

2 stops32h 00m

Portland

Fri 7/10

7:05 pm-6:10 am

1 stop25h 05m

$1,012

HelsinkiPortland

HEL - PDX

HELPDX

Helsinki-Vantaa

Thu 9/24

12:30 pm-5:55 pm

2 stops39h 25m

Portland

Mon 9/28

11:48 am-2:00 pm

2 stops16h 12m

$1,032

HelsinkiPortland

HEL - PDX

HELPDX

Helsinki-Vantaa

Thu 9/24

12:30 pm-5:55 pm

2 stops39h 25m

Portland

Mon 9/28

11:48 am-2:00 pm

2 stops16h 12m

$1,033

HelsinkiPortland

HEL - PDX

HELPDX

Helsinki-Vantaa

Thu 9/24

12:30 pm-5:55 pm

2 stops39h 25m

Portland

Mon 9/28

3:30 pm-7:45 pm

2 stops18h 15m

$1,035

HelsinkiPortland

HEL - PDX

HELPDX

Helsinki-Vantaa

Thu 9/24

12:30 pm-5:55 pm

2 stops39h 25m

Portland

Mon 9/28

11:45 am-2:00 pm

2 stops40h 15m

$1,036

HelsinkiPortland

HEL - PDX

HELPDX

Helsinki-Vantaa

Fri 7/3

6:55 am-9:46 pm

2 stops24h 51m

Portland

Fri 7/10

11:30 pm-6:55 pm

2 stops33h 25m

$1,089

HelsinkiPortland

HEL - PDX

HELPDX

Helsinki-Vantaa

Thu 9/24

12:30 pm-5:55 pm

2 stops39h 25m

Portland

Mon 9/28

3:30 pm-2:00 pm

1 stop12h 30m

$1,090

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 April. Flight prices, which tend to average around $845, are often lower during this time because this is during the off-season. If you don’t want to visit Portland in April, then you should wait until February to fly from Helsinki, when ticket prices are also cheap, with an average price of $897.

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

Fastest flight time

22h 15m

Direct flights

None
The fastest flight from Helsinki to Portland takes 22h 15m
There are no direct flights from Helsinki to Portland. There are no popular flight routes from Helsinki to Portland.
Search flight deals

Frequently asked questions about flying from Helsinki to Portland

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

    There are 4906.2 mi between Helsinki-Vantaa and Portland. 22h 15m 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
Rockaway Beach
Beaverton
Depoe Bay
Hillsboro
Tigard
Longview
Hood River
Troutdale
Newberg
The Dalles
Manzanita
Gresham
McMinnville

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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