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$332+ Cheap flights from Washington to Finland

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 11/10. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — HEL
Oct 15 — Oct 221
Wed 10/15
Wed 10/22
1 adult, Economy
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Cheap flight deals from Washington to Finland

Keep the following information in mind while searching for Washington to Finland flight deals. Data was last updated September 15, 2025.

Round-trip from

$363
(Mytrip)

One-way from

$332
(Kiwi.com)

Popular in

July

Cheapest in

January

Average price

$788

Good round-trip deal

$609 or less

Good one-way deal

$469 or less
From Washington to Finland
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One-way flight from Washington to Finland
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Highest demand for flights based on searches. 21% potential increase in price ($228 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($28 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Price to beat on a round-trip flight from Washington to Finland.
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Price to beat on a one-way flight from Washington to Finland.
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Find flight deals from Washington to Finland

Cheapest flights from Washington to Finland
Explore the most affordable flight options available from Washington to Finland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 15, 2025.

This Mytrip deal was found by Cheapflights users on 9/14. 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 10/303:45 pmPDX - HEL
1 stop12h 10mIcelandair
Wed 11/121:55 pmHEL - PDX
1 stop13h 05mIcelandair
Deal found 9/14$363
This oojo deal was found by Cheapflights users on 9/15. 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.
Thu 10/303:45 pmPDX - HEL
1 stop12h 10mIcelandair
Wed 11/51:55 pmHEL - PDX
1 stop13h 05mIcelandair
Deal found 9/15$367
This Finnair deal was found by Cheapflights users on 9/15. 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 10/1411:59 pmPDX - HEL
1 stop24h 46mMultiple Airlines
Tue 10/2112:35 pmHEL - PDX
1 stop19h 14mMultiple Airlines
Deal found 9/15$432
This Travelis deal was found by Cheapflights users on 9/15. 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 Travelis is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/93:20 pmPDX - HEL
1 stop12h 40mIcelandair
Wed 10/223:00 pmHEL - PDX
1 stop12h 55mIcelandair
Deal found 9/15$437
This Delta deal was found by Cheapflights users on 9/15. 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 10/1411:10 amPDX - HEL
2 stops20h 30mDelta
Tue 10/217:10 amHEL - PDX
2 stops23h 54mDelta
Deal found 9/15$471
This Delta deal was found by Cheapflights users on 9/14. 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 10/2911:10 amPDX - HEL
2 stops20h 15mDelta
Wed 11/57:00 amHEL - PDX
1 stop14h 25mDelta
Deal found 9/14$473
This American Airlines deal was found by Cheapflights users on 9/14. 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.
Thu 10/302:45 pmPDX - HEL
1 stop15h 35mAmerican Airlines
Wed 11/1212:30 pmHEL - PDX
1 stop33h 43mAmerican Airlines
Deal found 9/14$474
This United Airlines deal was found by Cheapflights users on 9/14. 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.
Wed 10/295:00 amPDX - HEL
2 stops28h 50mUnited Airlines
Wed 11/512:45 pmHEL - PDX
2 stops21h 41mUnited Airlines
Deal found 9/14$478
This KLM deal was found by Cheapflights users on 9/15. 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.
Tue 10/1411:10 amPDX - HEL
2 stops15h 50mKLM
Tue 10/216:25 pmHEL - PDX
1 stop26h 55mKLM
Deal found 9/15$485
This Scandinavian Airlines deal was found by Cheapflights users on 9/14. 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.
Wed 10/224:20 pmSEA - HEL
2 stops21h 15mScandinavian Airlines
Wed 10/296:15 amHEL - SEA
2 stops25h 10mScandinavian Airlines
Deal found 9/14$501
This Trip.com deal was found by Cheapflights users on 9/14. 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.
Sun 10/53:45 pmSEA - HEL
2 stops16h 35mMultiple Airlines
Tue 10/217:05 amHEL - SEA
2 stops44h 45mMultiple Airlines
Deal found 9/14$506
This Ticket deal was found by Cheapflights users on 9/14. 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 Ticket is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/106:15 amPDX - HEL
2 stops24h 50mAir Canada
Fri 10/176:10 amHEL - PDX
2 stops37h 10mAir Canada
Deal found 9/14$509

Cheapflights Fare Finder

 
Customize your flight search to find flights from Washington to Finland 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 September 15, 2025.
Use the filters below to find and compare flights from Washington to Finland that are best for you.

Fly from

Washington

Fly to

Finland

Route

Depart

Return

Price

PortlandHelsinki

PDX - HEL

PDXHEL

Portland

Thu 10/30

3:45 pm-12:55 pm

1 stop12h 10m

Helsinki-Vantaa

Wed 11/5

1:55 pm-5:00 pm

1 stop13h 05m

$367

PortlandHelsinki

PDX - HEL

PDXHEL

Portland

Tue 10/14

8:46 am-10:45 am

1 stop15h 59m

Helsinki-Vantaa

Tue 10/21

12:35 pm-7:46 pm

1 stop17h 11m

$432

PortlandHelsinki

PDX - HEL

PDXHEL

Portland

Wed 10/29

5:34 am-10:45 am

1 stop20h 11m

Helsinki-Vantaa

Wed 11/5

12:30 pm-11:26 pm

1 stop20h 56m

$432

PortlandHelsinki

PDX - HEL

PDXHEL

Portland

Thu 10/9

3:20 pm-2:00 pm

1 stop12h 40m

Helsinki-Vantaa

Wed 10/22

3:00 pm-5:55 pm

1 stop12h 55m

$437

PortlandHelsinki

PDX - HEL

PDXHEL

Portland

Tue 10/14

11:10 am-5:40 pm

2 stops20h 30m

Helsinki-Vantaa

Tue 10/21

7:10 am-9:04 pm

2 stops23h 54m

$471

PortlandHelsinki

PDX - HEL

PDXHEL

Portland

Wed 10/29

11:10 am-4:25 pm

2 stops20h 15m

Helsinki-Vantaa

Wed 11/5

7:00 am-11:25 am

1 stop14h 25m

$473

PortlandHelsinki

PDX - HEL

PDXHEL

Portland

Thu 10/30

2:45 pm-3:20 pm

1 stop15h 35m

Helsinki-Vantaa

Wed 11/12

12:30 pm-12:13 pm

1 stop33h 43m

$474

PortlandHelsinki

PDX - HEL

PDXHEL

Portland

Fri 1/30

1:00 pm-1:35 am

2 stops26h 35m

Helsinki-Vantaa

Mon 2/9

6:15 am-10:22 pm

2 stops26h 07m

$510

PortlandHelsinki

PDX - HEL

PDXHEL

Portland

Sat 3/14

11:59 pm-11:05 pm

2 stops38h 06m

Helsinki-Vantaa

Sun 3/22

12:30 pm-9:00 pm

1 stop17h 30m

$518

SeattleHelsinki

SEA - HEL

SEAHEL

Seattle/Tacoma Intl

Fri 2/27

2:00 pm-10:40 am

2 stops34h 40m

Helsinki-Vantaa

Tue 5/12

6:10 am-11:27 pm

2 stops27h 17m

$518

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/14

Showing 1-10 of 35 results
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Best time to book a flight from Washington to Finland

Have a flexible travel schedule? Discover the best time to fly to Finland from Washington with our price prediction graph.
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 Washington to Finland

What is the cheapest month to book a flight from State of Washington to Finland?

Currently, November is the cheapest month in which you can book a flight from State of Washington to Finland (average of $444). Flying from State of Washington to Finland in June is currently the most expensive (average of $1,082). 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.

What is the cheapest time of day to fly from WA to FI?

Find hourly flight availability from Washington to Finland. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 15, 2025.

When flying from State of Washington to Finland, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Related info for your journey

Find useful and relevant information for your journey from Washington to Finland. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How popular is this State of Washington to Finland flight route?

    This flight path from Washington to Finland was viewed by 1 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

  • How long is the flight from State of Washington to Finland?

    A quick flight from State of Washington to Finland can take about 12h 10m. Icelandair provides one of the quickest options available for as low as $367. The distance between State of Washington and Finland is about 4891 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines to fly from State of Washington to Finland one-way?

    $373 is the cheapest one-way deal found within the past few days, from Icelandair. You may also be able to find cheap deals on American Airlines and Air France, with prices starting from $388 and $398, respectively.

  • Can I find deals for flights from Washington to Finland that include hotel bookings?

    Yes. In addition to deals on Washington to Finland flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Washington to Finland?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Washington to Finland.

  • Can I find deals for business class flights from Washington to Finland?

    Yes. Cheapflights offers flight deals from Washington to Finland by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from State of Washington to Finland?

    Currently, November is the cheapest month in which you can book a flight from State of Washington to Finland (average of $444). Flying from State of Washington to Finland in June is currently the most expensive (average of $1,082). 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.

See more FAQs

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Alternative routes for Washington to Finland

See prices for flight routes from nearby airports that may be better suited for you.
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Top 8 airlines flying from Washington to Finland

Discover the top 8 airlines that operate flights from Washington to Finland. 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 September 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
Scandinavian AirlinesCheapest$322Average$488FlexibilityNo cancel feeOn-time77%
IcelandairCheapest$424Average$716FlexibilityNo cancel feeOn-time76%
DeltaCheapest$526Average$914FlexibilityNo cancel feeOn-timeN/A
KLMCheapest$536Average$815FlexibilityNo cancel feeOn-time75%
British AirwaysCheapest$574Average$1,064FlexibilityNo cancel feeOn-time70%
American AirlinesCheapest$601Average$1,093FlexibilityNo cancel feeOn-time71%
FinnairCheapest$662Average$1,007FlexibilityNo cancel feeOn-time76%
LufthansaCheapest$696Average$880FlexibilityNo cancel feeOn-time76%

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