$202+ Cheap flights from Portland (PDX) to Helsinki (HEL)
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/24. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — HEL
Aug 27 — Sep 31
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from Portland to Helsinki with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Portland to Helsinki
Cheapest
Best
Last-minute
One-way
Cheapest flights from Portland to HelsinkiExplore the most affordable flight options available from Portland to Helsinki. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 28, 2026.
Explore the most affordable flight options available from Portland to Helsinki. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 28, 2026.
This oojo deal was found by Cheapflights users on 7/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/22:45 pm
PDX
- HEL
1 stop12h 15m
Icelandair
Mon 11/92:00 pm
HEL
- PDX
1 stop13h 00m
Icelandair
Deal found 7/26![Icelandair logo]()
$413
This FlightHub deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/217:00 pm
PDX
- HEL
1 stop17h 30m
Icelandair
Mon 8/3111:30 pm
HEL
- PDX
1 stop22h 20m
Icelandair
Deal found 7/27![Icelandair logo]()
$436
This Kiwi.com deal was found by Cheapflights users on 7/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/12:45 pm
PDX
- HEL
1 stop12h 15m
Icelandair
Wed 12/92:00 pm
HEL
- PDX
1 stop13h 00m
Icelandair
Deal found 7/26![Icelandair logo]()
$440
This Kiwi.com deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/32:45 pm
PDX
- HEL
1 stop12h 15m
Icelandair
Fri 12/112:00 pm
HEL
- PDX
1 stop13h 00m
Icelandair
Deal found 7/24![Icelandair logo]()
$441
This Icelandair deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/282:45 pm
PDX
- HEL
1 stop12h 15m
Icelandair
Fri 12/112:00 pm
HEL
- PDX
1 stop13h 00m
Icelandair
Deal found 7/24![Icelandair logo]()
$442
This oojo deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/27:00 pm
PDX
- HEL
1 stop33h 00m
Icelandair
Wed 9/303:00 pm
HEL
- PDX
1 stop12h 55m
Icelandair
Deal found 7/27![Icelandair logo]()
$484
This Delta deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/211:25 am
PDX
- HEL
2 stops19h 15m
Delta
Wed 11/116:40 am
HEL
- PDX
1 stop14h 40m
Delta
Deal found 7/25![Delta logo]()
$550
This Delta deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/187:00 am
PDX
- HEL
2 stops23h 40m
Delta
Thu 9/37:15 am
HEL
- PDX
2 stops23h 58m
Delta
Deal found 7/27![Delta logo]()
$552
This Delta deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/301:20 pm
PDX
- HEL
1 stop13h 50m
Delta
Fri 12/116:40 am
HEL
- PDX
1 stop14h 40m
Delta
Deal found 7/24![Delta logo]()
$557
Best flights from Portland to HelsinkiDiscover carefully curated flight deals from Portland to Helsinki that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 28, 2026.
Discover carefully curated flight deals from Portland to Helsinki that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 28, 2026.
This Delta deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/211:25 am
PDX
- HEL
2 stops19h 15m
Delta
Wed 11/116:40 am
HEL
- PDX
1 stop14h 40m
Delta
Deal found 7/25![Delta logo]()
$550
This KLM deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/201:05 pm
PDX
- HEL
1 stop18h 35m
KLM
Wed 9/27:00 am
HEL
- PDX
1 stop14h 10m
KLM
Deal found 7/27![KLM logo]()
$811
This United Airlines deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/305:36 am
PDX
- HEL
2 stops44h 24m
United Airlines
Mon 12/1412:45 pm
HEL
- PDX
2 stops41h 48m
United Airlines
Deal found 7/24![United Airlines logo]()
$835
This Scandinavian Airlines deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/711:05 am
PDX
- HEL
2 stops23h 15m
Scandinavian Airlines
Tue 12/157:00 am
HEL
- PDX
3 stops23h 56m
Scandinavian Airlines
Deal found 7/28![Scandinavian Airlines logo]()
$885
This Delta deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/2711:10 am
PDX
- HEL
2 stops19h 30m
Delta
Sat 12/56:40 am
HEL
- PDX
2 stops25h 13m
Delta
Deal found 7/24![Delta logo]()
$560
This Delta deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/19:32 am
PDX
- HEL
2 stops21h 53m
Delta
Fri 12/116:40 am
HEL
- PDX
1 stop14h 40m
Delta
Deal found 7/25![Delta logo]()
$562
This Delta deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/29:40 am
PDX
- HEL
2 stops21h 45m
Delta
Wed 12/92:05 pm
HEL
- PDX
2 stops43h 47m
Delta
Deal found 7/24![Delta logo]()
$571
This Delta deal was found by Cheapflights users on 7/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/305:30 am
PDX
- HEL
2 stops25h 55m
Delta
Mon 12/142:05 pm
HEL
- PDX
2 stops41h 57m
Delta
Deal found 7/26![Delta logo]()
$571
This Delta deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/71:20 pm
PDX
- HEL
1 stop13h 50m
Delta
Tue 12/156:40 am
HEL
- PDX
2 stops25h 22m
Delta
Deal found 7/27![Delta logo]()
$611
This Delta deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/221:42 pm
PDX
- HEL
2 stops17h 58m
Delta
Tue 9/17:00 am
HEL
- PDX
1 stop14h 10m
Delta
Deal found 7/27![Delta logo]()
$816
This Delta deal was found by Cheapflights users on 7/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/71:05 pm
PDX
- HEL
1 stop18h 35m
Delta
Mon 9/147:00 am
HEL
- PDX
1 stop14h 10m
Delta
Deal found 7/26![Delta logo]()
$873
Last-minute flights from Portland to HelsinkiDiscover last-minute flight deals from Portland to Helsinki. Data last updated July 28, 2026 and is based on user searches.
Discover last-minute flight deals from Portland to Helsinki. Data last updated July 28, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/187:00 am
PDX
- HEL
2 stops23h 40m
Delta
Thu 9/37:15 am
HEL
- PDX
2 stops23h 58m
Delta
Deal found 7/27![Delta logo]()
$552
This Delta deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/185:30 am
PDX
- HEL
2 stops25h 10m
Delta
Mon 8/317:00 am
HEL
- PDX
1 stop14h 10m
Delta
Deal found 7/27![Delta logo]()
$565
This Delta deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/207:05 am
PDX
- HEL
2 stops23h 35m
Delta
Thu 9/37:15 am
HEL
- PDX
2 stops23h 58m
Delta
Deal found 7/27![Delta logo]()
$595
This Delta deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/205:30 am
PDX
- HEL
2 stops25h 10m
Delta
Mon 8/311:55 pm
HEL
- PDX
1 stop31h 15m
Delta
Deal found 7/27![Delta logo]()
$608
This Delta deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/205:30 am
PDX
- HEL
2 stops25h 10m
Delta
Wed 9/27:00 am
HEL
- PDX
2 stops17h 45m
Delta
Deal found 7/27![Delta logo]()
$618
This FlightHub deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/217:00 pm
PDX
- HEL
1 stop17h 30m
Icelandair
Mon 8/3111:30 pm
HEL
- PDX
1 stop22h 20m
Icelandair
Deal found 7/27![Icelandair logo]()
$436
This oojo deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/217:00 pm
PDX
- HEL
1 stop33h 00m
Icelandair
Sun 8/303:00 pm
HEL
- PDX
1 stop12h 50m
Icelandair
Deal found 7/24![Icelandair logo]()
$586
This Kiwi.com deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/223:30 pm
PDX
- HEL
1 stop12h 30m
Icelandair
Mon 8/3111:30 pm
HEL
- PDX
1 stop22h 20m
Icelandair
Deal found 7/27![Icelandair logo]()
$644
This Mytrip deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/237:00 pm
PDX
- HEL
2 stops16h 20m
Multiple Airlines
Sun 8/308:15 am
HEL
- PDX
2 stops19h 35m
Multiple Airlines
Deal found 7/25![Multiple Airlines logo]()
$596
One-way flights from Portland to HelsinkiSearch for one-way flight options from Portland to Helsinki. Find affordable one-way fares based on user searches. Data last updated July 28, 2026.
Search for one-way flight options from Portland to Helsinki. Find affordable one-way fares based on user searches. Data last updated July 28, 2026.
This Trip.com deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/243:30 pm
PDX
- HEL
1 stop12h 30m
Icelandair
Deal found 7/24![Icelandair logo]()
$202
This United Airlines deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/2410:33 pm
PDX
- HEL
2 stops28h 27m
United Airlines
Deal found 7/24![United Airlines logo]()
$348
This oojo deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/303:30 pm
PDX
- HEL
1 stop12h 30m
Icelandair
Deal found 7/27![Icelandair logo]()
$352
This Trip.com deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/263:30 pm
PDX
- HEL
2 stops19h 15m
Multiple Airlines
Deal found 7/27![Multiple Airlines logo]()
$373
This Kiwi.com deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/15:56 pm
PDX
- HEL
3 stops58h 04m
Multiple Airlines
Deal found 7/27![Multiple Airlines logo]()
$375
This Kiwi.com deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/243:30 pm
PDX
- HEL
3 stops20h 25m
Multiple Airlines
Deal found 7/24![Multiple Airlines logo]()
$378
This Mytrip deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/103:30 pm
PDX
- HEL
2 stops21h 05m
Multiple Airlines
Deal found 7/27![Multiple Airlines logo]()
$387
This Kiwi.com deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/243:30 pm
PDX
- HEL
2 stops33h 45m
Multiple Airlines
Deal found 7/24![Multiple Airlines logo]()
$390
This deal was found by Cheapflights users on 7/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/243:30 pm
PDX
- HEL
1 stop12h 30m
Icelandair
Deal found 7/26![Icelandair logo]()
$403
Find flight deals from Portland to Helsinki
Discover tips and strategies to find the most affordable flight options for your journey from Portland (PDX) to Helsinki (HEL). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated July 28, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $413 (oojo) |
One-way from | $202 (Trip.com) |
Popular in | June |
Cheapest in | March |
Average price | $1,088 |
Cheapflights Fare Finder
Customize your flight search to find flights from Portland to Helsinki 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, Cheapflights users made 2,558,603 searches. Data last updated July 28, 2026.
Use the filters below to find and compare flights from Portland to Helsinki that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
PortlandHelsinki
PDX - HEL
PDXHEL
Portland
Mon 11/2
11:25 am-4:40 pm
2 stops19h 15m
Helsinki-Vantaa
Wed 11/11
6:40 am-11:20 am
1 stop14h 40m
$550
PortlandHelsinki
PDX - HEL
PDXHEL
Portland
Fri 11/27
11:10 am-4:40 pm
2 stops19h 30m
Helsinki-Vantaa
Sat 12/5
6:40 am-9:53 pm
2 stops25h 13m
$560
PortlandHelsinki
PDX - HEL
PDXHEL
Portland
Tue 12/1
9:32 am-5:25 pm
2 stops21h 53m
Helsinki-Vantaa
Fri 12/11
6:40 am-11:20 am
1 stop14h 40m
$562
PortlandHelsinki
PDX - HEL
PDXHEL
Portland
Wed 12/2
9:40 am-5:25 pm
2 stops21h 45m
Helsinki-Vantaa
Wed 12/9
2:05 pm-11:52 pm
2 stops43h 47m
$571
PortlandHelsinki
PDX - HEL
PDXHEL
Portland
Mon 11/30
5:30 am-5:25 pm
2 stops25h 55m
Helsinki-Vantaa
Mon 12/14
2:05 pm-10:02 pm
2 stops41h 57m
$571
PortlandHelsinki
PDX - HEL
PDXHEL
Portland
Mon 12/7
1:20 pm-1:10 pm
1 stop13h 50m
Helsinki-Vantaa
Tue 12/15
6:40 am-10:02 pm
2 stops25h 22m
$611
PortlandHelsinki
PDX - HEL
PDXHEL
Portland
Thu 8/20
1:05 pm-5:40 pm
1 stop18h 35m
Helsinki-Vantaa
Wed 9/2
7:00 am-11:10 am
1 stop14h 10m
$811
Quickest round-trip
PortlandHelsinki
PDX - HEL
PDXHEL
Portland
Sat 8/22
1:42 pm-5:40 pm
2 stops17h 58m
Helsinki-Vantaa
Tue 9/1
7:00 am-11:10 am
1 stop14h 10m
$816
PortlandHelsinki
PDX - HEL
PDXHEL
Portland
Mon 11/30
5:36 am-12:00 pm
2 stops44h 24m
Helsinki-Vantaa
Mon 12/14
12:45 pm-8:33 pm
2 stops41h 48m
$835
PortlandHelsinki
PDX - HEL
PDXHEL
Portland
Mon 9/7
1:05 pm-5:40 pm
1 stop18h 35m
Helsinki-Vantaa
Mon 9/14
7:00 am-11:10 am
1 stop14h 10m
$873
Showing 1-10 of 17 resultsSorted by cheapest first
Compare providers for flights from Portland to Helsinki
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Portland to Helsinki in July.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Portland-Helsinki flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Portland-Helsinki flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Portland-Helsinki flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Portland-Helsinki flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Portland-Helsinki flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Portland to Helsinki
Have a flexible travel schedule? Discover the best time to fly to Helsinki from Portland with our price prediction graph.
PDX-HEL
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Portland to Helsinki
What is the cheapest month to book a flight from Portland to Helsinki?
Currently, March is the cheapest month in which you can book a flight from Portland to Helsinki (average of $408). Flying from Portland to Helsinki in June is currently the most expensive (average of $1,157). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
How much does it cost to fly round-trip from Portland to Helsinki?
Airfare is below average for this route at the moment.
Portland to Helsinki flights typically cost between $585 and $976 in November.The cheapest round-trip price found within the last 5 days was $413 on Icelandair (Nov 2-Nov 9).
Reviews of airlines servicing Helsinki
Get insights into the airlines that provide service to Helsinki. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Helsinki. Reviews last updated July 28, 2026.
Read reviews from past customers who have flown KLM,Delta, andFinnair from Portland to Helsinki. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Comfort
7.7
Entertainment
7.2
Crew
8.4
Overall
7.8
Boarding
7.8
Food
7.3
Reviews
1 / 20
6.0
GoodAnonymous,Apr 2026
OKC - ATL
Comfort
7.7
Entertainment
7.2
Crew
8.4
Overall
7.8
Boarding
7.8
Food
7.3
Reviews
1 / 20
6.0
GoodAnonymous,Apr 2026
OKC - ATL
Comfort
7.7
Entertainment
7.2
Crew
8.4
Overall
7.8
Boarding
7.8
Food
7.3
Reviews
1 / 20
6.0
GoodAnonymous,Apr 2026
OKC - ATL
Comfort
7.7
Entertainment
7.2
Crew
8.4
Overall
7.8
Boarding
7.8
Food
7.3
Reviews
1 / 20
6.0
GoodAnonymous,Apr 2026
OKC - ATL
Comfort
7.7
Entertainment
7.2
Crew
8.4
Overall
7.8
Boarding
7.8
Food
7.3
Reviews
1 / 20
6.0
GoodAnonymous,Apr 2026
OKC - ATL
Related info for your journey
Find useful and relevant information for your journey from Portland to Helsinki. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Helsinki?
Book flights to Helsinki if you plan to visit one of these locationsVantaa
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes
Complete your trip
Flights by cabin class
Helsinki flight routes
Other flight options
Other flights from Portland
Popular flights
Alternative routes for Portland to Helsinki
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Helsinki by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Portland to Helsinki by cabin class
Find flights from Portland to Helsinki, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Other flights to Helsinki
Explore flights to Helsinki departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on July 28, 2026.
Portland and Helsinki flights
Browse other Portland and Helsinki flight options. Last updated on July 28, 2026.
Other flights from Portland
Browse through other flights departing from Portland. Flights are based on user searches made on Cheapflights and were last updated on July 28, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 4 airlines flying from Portland to Helsinki
Discover the top 4 airlines that operate flights from Portland to Helsinki. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 28, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$331 | Average$871 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$356 | Average$575 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$484 | Average$716 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$621 | Average$1,132 | FlexibilityNo cancel fee | On-time76% |