$355+ Cheap flights from Portland (PDX) to Helsinki (HEL)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/28. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — HEL
Oct 10 — Oct 171
Round-trip
1 adult, Economy
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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
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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 September 10, 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 September 10, 2026.
This Trip.com deal was found by Cheapflights users on 9/5. 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.
Thu 11/52:45 pm -
1 stop12h 15m
Sun 11/82:00 pm -
1 stop13h 00m
Deal found 9/5![Icelandair logo]()
$425
This Trip.com deal was found by Cheapflights users on 9/8. 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.
Mon 11/92:45 pm -
2 stops18h 35m
Mon 11/309:20 am -
2 stops17h 40m
Deal found 9/8![Multiple Airlines logo]()
$477
This oojo deal was found by Cheapflights users on 9/9. 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.
Tue 10/273:45 pm -
1 stop12h 15m
Wed 11/42:00 pm -
1 stop13h 00m
Deal found 9/9![Icelandair logo]()
$482
This Mytrip deal was found by Cheapflights users on 9/8. 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.
Mon 10/193:30 pm -
2 stops19h 50m
Mon 10/2611:05 am -
2 stops15h 55m
Deal found 9/8![Multiple Airlines logo]()
$493
This Mytrip deal was found by Cheapflights users on 9/6. 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.
Wed 10/213:30 pm -
1 stop12h 30m
Wed 10/282:00 pm -
1 stop13h 00m
Deal found 9/6![Icelandair logo]()
$529
This oojo deal was found by Cheapflights users on 9/6. 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 9/213:30 pm -
1 stop12h 30m
Mon 10/511:55 pm -
1 stop28h 00m
Deal found 9/6![Icelandair logo]()
$540
This Expedia deal was found by Cheapflights users on 9/9. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/25:45 pm -
1 stop17h 25m
Wed 11/1112:30 pm -
1 stop17h 02m
Deal found 9/9![Finnair logo]()
$547
This Finnair deal was found by Cheapflights users on 9/8. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/267:30 am -
2 stops22h 45m
Tue 11/1712:30 pm -
1 stop17h 02m
Deal found 9/8![Multiple Airlines logo]()
$551
This American Airlines deal was found by Cheapflights users on 9/9. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/267:30 am -
1 stop19h 10m
Tue 11/312:30 pm -
2 stops21h 31m
Deal found 9/9![American Airlines logo]()
$558
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 September 10, 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 September 10, 2026.
This Icelandair deal was found by Cheapflights users on 9/9. 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.
Fri 2/52:45 pm -
1 stop12h 15m
Tue 2/92:00 pm -
1 stop13h 00m
Deal found 9/9![Icelandair logo]()
$489
This Finnair deal was found by Cheapflights users on 9/9. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/271:12 pm -
1 stop15h 58m
Wed 11/44:50 pm -
2 stops30h 54m
Deal found 9/9![Multiple Airlines logo]()
$558
This United Airlines deal was found by Cheapflights users on 9/7. 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 12/72:34 pm -
2 stops18h 11m
Tue 12/1512:35 pm -
2 stops22h 01m
Deal found 9/7![United Airlines logo]()
$599
This Delta deal was found by Cheapflights users on 9/8. 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 10/279:31 am -
2 stops22h 09m
Tue 11/106:40 am -
2 stops23h 24m
Deal found 9/8![Delta logo]()
$603
This KLM deal was found by Cheapflights users on 9/5. 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 11/52:20 pm -
2 stops17h 05m
Sun 11/86:40 am -
1 stop15h 00m
Deal found 9/5![KLM logo]()
$606
This Delta deal was found by Cheapflights users on 9/9. 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 10/1212:29 pm -
2 stops19h 11m
Mon 10/266:40 am -
1 stop14h 40m
Deal found 9/9![Delta logo]()
$607
This United Airlines deal was found by Cheapflights users on 9/6. 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.
Tue 10/279:00 am -
3 stops24h 45m
Wed 11/412:35 pm -
2 stops46h 09m
Deal found 9/6![United Airlines logo]()
$609
This Delta deal was found by Cheapflights users on 9/10. 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 1/237:00 am -
2 stops23h 40m
Sun 1/316:40 am -
2 stops22h 23m
Deal found 9/10![Delta logo]()
$609
This United Airlines deal was found by Cheapflights users on 9/9. 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.
Fri 2/54:05 pm -
3 stops40h 40m
Tue 2/912:35 pm -
2 stops35h 40m
Deal found 9/9![United Airlines logo]()
$622
This Delta deal was found by Cheapflights users on 9/9. 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 2/511:10 am -
2 stops19h 30m
Tue 2/96:40 am -
2 stops23h 43m
Deal found 9/9![Delta logo]()
$609
This Delta deal was found by Cheapflights users on 9/10. 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 11/271:20 pm -
1 stop13h 50m
Sat 12/56:40 am -
2 stops22h 14m
Deal found 9/10![Delta logo]()
$612
Last-minute flights from Portland to HelsinkiDiscover last-minute flight deals from Portland to Helsinki. Data last updated September 10, 2026 and is based on user searches.
Discover last-minute flight deals from Portland to Helsinki. Data last updated September 10, 2026 and is based on user searches.
This oojo deal was found by Cheapflights users on 9/6. 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 9/213:30 pm -
1 stop12h 30m
Mon 10/511:55 pm -
1 stop28h 00m
Deal found 9/6![Icelandair logo]()
$540
This Mytrip deal was found by Cheapflights users on 9/8. 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.
Mon 10/193:30 pm -
2 stops19h 50m
Mon 10/2611:05 am -
2 stops15h 55m
Deal found 9/8![Multiple Airlines logo]()
$493
This Mytrip deal was found by Cheapflights users on 9/6. 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.
Wed 10/213:30 pm -
1 stop12h 30m
Wed 10/282:00 pm -
1 stop13h 00m
Deal found 9/6![Icelandair logo]()
$529
This Gotogate deal was found by Cheapflights users on 9/7. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/223:30 pm -
2 stops17h 25m
Thu 10/2912:35 pm -
2 stops21h 09m
Deal found 9/7![Multiple Airlines logo]()
$591
This Finnair deal was found by Cheapflights users on 9/8. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/267:30 am -
2 stops22h 45m
Tue 11/1712:30 pm -
1 stop17h 02m
Deal found 9/8![Multiple Airlines logo]()
$551
This American Airlines deal was found by Cheapflights users on 9/9. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/267:30 am -
1 stop19h 10m
Tue 11/312:30 pm -
2 stops21h 31m
Deal found 9/9![American Airlines logo]()
$558
This Finnair deal was found by Cheapflights users on 9/8. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/267:30 am -
2 stops22h 45m
Tue 11/177:35 pm -
2 stops33h 57m
Deal found 9/8![Finnair logo]()
$572
This American Airlines deal was found by Cheapflights users on 9/9. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/266:45 pm -
2 stops18h 05m
Tue 11/312:30 pm -
2 stops21h 31m
Deal found 9/9![Multiple Airlines logo]()
$592
This oojo deal was found by Cheapflights users on 9/9. 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.
Tue 10/273:45 pm -
1 stop12h 15m
Wed 11/42:00 pm -
1 stop13h 00m
Deal found 9/9![Icelandair logo]()
$482
This Justfly.com deal was found by Cheapflights users on 9/9. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/2710:00 am -
2 stops23h 45m
Wed 11/412:35 pm -
2 stops42h 11m
Deal found 9/9![Air Canada logo]()
$595
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 September 10, 2026.
Search for one-way flight options from Portland to Helsinki. Find affordable one-way fares based on user searches. Data last updated September 10, 2026.
This oojo deal was found by Cheapflights users on 9/7. 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 9/283:30 pm -
1 stop12h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/7![Icelandair logo]()
$355
This FlightHub deal was found by Cheapflights users on 9/5. 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.
Mon 9/2810:56 am -
2 stops28h 39m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/5![Lufthansa logo]()
$458
This Iberia deal was found by Cheapflights users on 9/5. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/286:01 am -
1 stop22h 14m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/5![Multiple Airlines logo]()
$635
This Air Canada deal was found by Cheapflights users on 9/5. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/2810:10 am -
3 stops22h 45m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/5![Air Canada logo]()
$850
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 September 10, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $391 (Gotogate) |
One-way from | $355 (oojo) |
Popular in | June |
Cheapest in | March |
Average price | $713 |
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 7,457,451 searches. Data last updated September 10, 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
Quickest round-trip
PortlandHelsinki
PDX Portland - HEL Helsinki-Vantaa
PDXHEL
Portland
Mon 9/28
3:30 pm-2:00 pm
1 stop12h 30m
Helsinki-Vantaa
Wed 12/31
12:00 am-2:00 pm
Nonstop0h 00m
$355
PortlandHelsinki
PDX Portland - HEL Helsinki-Vantaa
PDXHEL
Portland
Mon 9/28
10:56 am-1:35 am
2 stops28h 39m
Helsinki-Vantaa
Wed 12/31
12:00 am-2:00 pm
Nonstop0h 00m
$458
PortlandHelsinki
PDX Portland - HEL Helsinki-Vantaa
PDXHEL
Portland
Fri 2/5
2:45 pm-1:00 pm
1 stop12h 15m
Helsinki-Vantaa
Tue 2/9
2:00 pm-5:00 pm
1 stop13h 00m
$489
PortlandHelsinki
PDX Portland - HEL Helsinki-Vantaa
PDXHEL
Portland
Tue 10/27
1:12 pm-2:10 pm
1 stop15h 58m
Helsinki-Vantaa
Wed 11/4
4:50 pm-1:44 pm
2 stops30h 54m
$558
PortlandHelsinki
PDX Portland - HEL Helsinki-Vantaa
PDXHEL
Portland
Mon 12/7
2:34 pm-6:45 pm
2 stops18h 11m
Helsinki-Vantaa
Tue 12/15
12:35 pm-12:36 am
2 stops22h 01m
$599
PortlandHelsinki
PDX Portland - HEL Helsinki-Vantaa
PDXHEL
Portland
Tue 10/27
9:31 am-4:40 pm
2 stops22h 09m
Helsinki-Vantaa
Tue 11/10
6:40 am-8:04 pm
2 stops23h 24m
$603
PortlandHelsinki
PDX Portland - HEL Helsinki-Vantaa
PDXHEL
Portland
Thu 11/5
2:20 pm-5:25 pm
2 stops17h 05m
Helsinki-Vantaa
Sun 11/8
6:40 am-11:40 am
1 stop15h 00m
$606
PortlandHelsinki
PDX Portland - HEL Helsinki-Vantaa
PDXHEL
Portland
Mon 10/12
12:29 pm-5:40 pm
2 stops19h 11m
Helsinki-Vantaa
Mon 10/26
6:40 am-12:20 pm
1 stop14h 40m
$607
PortlandHelsinki
PDX Portland - HEL Helsinki-Vantaa
PDXHEL
Portland
Tue 10/27
9:00 am-6:45 pm
3 stops24h 45m
Helsinki-Vantaa
Wed 11/4
12:35 pm-12:44 am
2 stops46h 09m
$609
PortlandHelsinki
PDX Portland - HEL Helsinki-Vantaa
PDXHEL
Portland
Sat 1/23
7:00 am-4:40 pm
2 stops23h 40m
Helsinki-Vantaa
Sun 1/31
6:40 am-7:03 pm
2 stops22h 23m
$609
Showing 1-10 of 15 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 September.
| 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 $575 and $802 in February.The cheapest round-trip price found within the last 5 days was $391 on Icelandair (Feb 3-Feb 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 September 10, 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.
Entertainment
7.2
Comfort
7.7
Crew
8.4
Boarding
7.8
Overall
7.8
Food
7.3
Reviews
1 / 20
8.0
ExcellentMeghana,Aug 2026
QRO - ATL
Entertainment
7.2
Comfort
7.7
Crew
8.4
Boarding
7.8
Overall
7.8
Food
7.3
Reviews
1 / 20
8.0
ExcellentMeghana,Aug 2026
QRO - ATL
Entertainment
7.2
Comfort
7.7
Crew
8.4
Boarding
7.8
Overall
7.8
Food
7.3
Reviews
1 / 20
8.0
ExcellentMeghana,Aug 2026
QRO - ATL
Entertainment
7.2
Comfort
7.7
Crew
8.4
Boarding
7.8
Overall
7.8
Food
7.3
Reviews
1 / 20
8.0
ExcellentMeghana,Aug 2026
QRO - ATL
Entertainment
7.2
Comfort
7.7
Crew
8.4
Boarding
7.8
Overall
7.8
Food
7.3
Reviews
1 / 20
8.0
ExcellentMeghana,Aug 2026
QRO - 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
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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 September 10, 2026.
Portland and Helsinki flights
Browse other Portland and Helsinki flight options. Last updated on September 10, 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 September 10, 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 7,457,451 searches. Data last updated September 10, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$331 | Average$900 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$356 | Average$581 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$484 | Average$584 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$621 | Average$1,132 | FlexibilityNo cancel fee | On-time76% |