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$413+ Cheap flights from Finland to Washington

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 8/10. Fares are subject to change and may not be available on all flights or dates of travel.
HEL — SEA
Apr 30 — May 71
Wed 4/30
Wed 5/7
1 adult, Economy
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Cheap flight deals from Finland to Washington

Keep the following information in mind while searching for Finland to Washington flight deals. Data was last updated April 25, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$769
(Turkish Airlines)

One-way from

$413
(Kiwi.com)

Popular in

July

Cheapest in

October

Average price

$765

Good round-trip deal

$908 or less

Good one-way deal

$903 or less
Provider with most accurate pricing for Helsinki-Vantaa-Seattle/Tacoma Intl flight deals.
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Provider most trusted by Cheapflights users for Helsinki-Vantaa-Seattle/Tacoma Intl flights.
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From Finland to Washington
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One-way flight from Finland to Washington
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Highest demand for flights based on searches. 14% potential increase in price ($144 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($23 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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Price to beat on a round-trip flight from Finland to Washington.
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Price to beat on a one-way flight from Finland to Washington.
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Find flight deals from Finland to Washington

Cheapest flights from Finland to Washington
Explore the most affordable flight options available from Finland to Washington. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 25, 2025.

This Turkish Airlines deal was found by Cheapflights users on 4/25. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/1812:35 pmHEL - SEA
1 stop38h 40mTurkish Airlines
Sat 11/18:00 pmSEA - HEL
1 stop30h 30mTurkish Airlines
Deal found 4/25$769
This Delta deal was found by Cheapflights users on 4/24. 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.
Thu 5/227:00 amHEL - SEA
1 stop14h 40mDelta
Thu 5/2910:25 amSEA - HEL
2 stops20h 15mDelta
Deal found 4/24$810
This Booking.com deal was found by Cheapflights users on 4/25. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/103:00 pmHEL - SEA
1 stop15h 40mIcelandair
Sat 5/247:00 pmSEA - HEL
1 stop33h 00mIcelandair
Deal found 4/25$813
This KLM deal was found by Cheapflights users on 4/24. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/151:55 pmHEL - SEA
1 stop31h 45mMultiple Airlines
Thu 5/226:35 pmSEA - HEL
1 stop18h 45mMultiple Airlines
Deal found 4/24$817
This Gotogate deal was found by Cheapflights users on 4/24. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/154:20 pmHEL - SEA
Nonstop9h 40mFinnair
Thu 5/225:40 pmSEA - HEL
Nonstop9h 30mFinnair
Deal found 4/24$838
This American Airlines deal was found by Cheapflights users on 4/24. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/224:25 pmHEL - SEA
1 stop16h 44mAmerican Airlines
Thu 5/295:40 pmSEA - HEL
Nonstop9h 30mAmerican Airlines
Deal found 4/24$862
This Booking.com deal was found by Cheapflights users on 4/25. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/113:00 pmHEL - PDX
1 stop12h 55mIcelandair
Sun 5/183:20 pmPDX - HEL
1 stop12h 40mIcelandair
Deal found 4/25$895
This ebookers deal was found by Cheapflights users on 4/25. 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 ebookers is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/113:00 pmHEL - PDX
2 stops25h 25mMultiple Airlines
Sun 5/181:25 pmPDX - HEL
2 stops14h 35mMultiple Airlines
Deal found 4/25$905
This Ticket deal was found by Cheapflights users on 4/25. 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 Ticket is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/117:00 amHEL - PDX
1 stop14h 20mKLM
Sun 5/183:30 pmPDX - HEL
2 stops16h 10mKLM
Deal found 4/25$906
This British Airways deal was found by Cheapflights users on 4/25. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/89:05 pmHEL - SEA
1 stop24h 30mBritish Airways
Thu 5/221:30 pmSEA - HEL
1 stop14h 50mBritish Airways
Deal found 4/25$929
This United Airlines deal was found by Cheapflights users on 4/24. 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.
Thu 5/1512:40 pmHEL - SEA
3 stops35h 20mUnited Airlines
Thu 5/227:20 amSEA - HEL
2 stops19h 30mUnited Airlines
Deal found 4/24$932
This Travelocity deal was found by Cheapflights users on 4/24. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/86:10 amHEL - SEA
1 stop16h 15mLufthansa
Thu 5/1510:00 amSEA - HEL
2 stops16h 50mLufthansa
Deal found 4/24$935

Cheapflights Fare Finder

Customize your flight search to find flights from Finland to Washington 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 April 25, 2025.
Use the filters below to find and compare flights from Finland to Washington that are best for you.

Fly from

Finland

Fly to

Washington

Route

Depart

Return

Price

HelsinkiSeattle

HEL - SEA

HELSEA

Helsinki-Vantaa

Sat 10/18

12:35 pm-5:15 pm

1 stop38h 40m

Seattle/Tacoma Intl

Sat 11/1

8:00 pm-11:30 am

1 stop30h 30m

$769

HelsinkiSeattle

HEL - SEA

HELSEA

Helsinki-Vantaa

Thu 5/22

7:00 am-11:40 am

1 stop14h 40m

Seattle/Tacoma Intl

Thu 5/29

10:25 am-4:40 pm

2 stops20h 15m

$810

HelsinkiSeattle

HEL - SEA

HELSEA

Helsinki-Vantaa

Sat 5/10

3:00 pm-8:40 pm

1 stop15h 40m

Seattle/Tacoma Intl

Sat 5/24

7:00 pm-2:00 pm

1 stop33h 00m

$813

HelsinkiSeattle

HEL - SEA

HELSEA

Helsinki-Vantaa

Thu 5/15

1:55 pm-11:40 am

1 stop31h 45m

Seattle/Tacoma Intl

Thu 5/22

6:35 pm-11:20 pm

1 stop18h 45m

$817

HelsinkiSeattle

HEL - SEA

HELSEA

Helsinki-Vantaa

Thu 5/15

4:20 pm-4:00 pm

Nonstop9h 40m

Seattle/Tacoma Intl

Thu 5/22

5:40 pm-1:10 pm

Nonstop9h 30m

$838

HelsinkiSeattle

HEL - SEA

HELSEA

Helsinki-Vantaa

Thu 5/22

4:25 pm-11:09 pm

1 stop16h 44m

Seattle/Tacoma Intl

Thu 5/29

5:40 pm-1:10 pm

Nonstop9h 30m

$862

HelsinkiPortland

HEL - PDX

HELPDX

Helsinki-Vantaa

Sun 5/11

3:00 pm-5:55 pm

1 stop12h 55m

Portland

Sun 5/18

3:20 pm-2:00 pm

1 stop12h 40m

$895

HelsinkiPortland

HEL - PDX

HELPDX

Helsinki-Vantaa

Sun 5/11

3:00 pm-6:25 am

2 stops25h 25m

Portland

Sun 5/18

1:25 pm-2:00 pm

2 stops14h 35m

$905

HelsinkiPortland

HEL - PDX

HELPDX

Helsinki-Vantaa

Sun 5/11

7:00 am-11:20 am

1 stop14h 20m

Portland

Sun 5/18

3:30 pm-5:40 pm

2 stops16h 10m

$906

HelsinkiSeattle

HEL - SEA

HELSEA

Helsinki-Vantaa

Thu 5/8

9:05 pm-11:35 am

1 stop24h 30m

Seattle/Tacoma Intl

Thu 5/22

1:30 pm-2:20 pm

1 stop14h 50m

$929

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/25

Showing 1-10 of 23 results
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Best time to book a flight from Finland to Washington

Have a flexible travel schedule? Discover the best time to fly to Washington from Finland 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 Finland to Washington

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

Currently, January is the cheapest month in which you can book a flight from Finland to State of Washington (average of $238). Flying from Finland to State of Washington in July is currently the most expensive (average of $411). 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 FI to WA?

Find hourly flight availability from Finland to Washington. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 25, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Finland to State of Washington as you normally would.

Rainfall in Washington by month

Plan your trip to Washington by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in State of Washington ranges from 0.7 - 6.6 inches per month. November is typically the wettest month, when rainfall can reach 6.6 in. July is typically the driest time to visit State of Washington when rainfall is around 0.7 in.

Temperature in Washington by month

Plan your trip to Washington by taking into account the average temperature totals by month.

If weather is an important factor for your trip to State of Washington, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 66.2 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 41.0 F).

Reviews of airlines servicing Washington

Get insights into the airlines that provide service to Washington. 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 Washington. Reviews last updated April 25, 2025.
See what other customers who have flown with Delta, KLM and Finnair from Finland to Washington have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,920 reviews

Crew

8.5

Overall

8.0

Food

7.3

Entertainment

7.9

Comfort

7.9

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Delta
8.0
Very good
7,920 reviews
Delta
8.0
Very good
7,920 reviews

Crew

8.5

Overall

8.0

Food

7.3

Entertainment

7.9

Comfort

7.9

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
KLM
7.8
Good
1,333 reviews
Delta
8.0
Very good
7,920 reviews

Crew

8.5

Overall

8.0

Food

7.3

Entertainment

7.9

Comfort

7.9

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Finnair
7.6
Good
1,272 reviews
Delta
8.0
Very good
7,920 reviews

Crew

8.5

Overall

8.0

Food

7.3

Entertainment

7.9

Comfort

7.9

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Air France
7.4
Good
1,444 reviews
Delta
8.0
Very good
7,920 reviews

Crew

8.5

Overall

8.0

Food

7.3

Entertainment

7.9

Comfort

7.9

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
United Airlines
7.4
Good
8,685 reviews
Delta
8.0
Very good
7,920 reviews

Crew

8.5

Overall

8.0

Food

7.3

Entertainment

7.9

Comfort

7.9

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Related info for your journey

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

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

    For one-way options, check prices for Icelandair. According to our data, you can fly for as low as $769. Users have also found prices from $842 and $864 on Finnair and Iberia, respectively.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Finland to Washington 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 Finland to State of Washington?

    Currently, January is the cheapest month in which you can book a flight from Finland to State of Washington (average of $238). Flying from Finland to State of Washington in July is currently the most expensive (average of $411). 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 Finland to Washington

See prices for flight routes from nearby airports that may be better suited for you.
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Top 3 airlines flying from Finland to Washington

Discover the top 3 airlines that operate flights from Finland to Washington. 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 April 25, 2025.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest$622Average$775FlexibilityNo cancel feeOn-time76%
FinnairCheapest$690Average$1,020FlexibilityNo cancel feeOn-time76%
Air FranceCheapest$754Average$906FlexibilityNo cancel feeOn-time77%

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