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$463+ 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 3/5. Fares are subject to change and may not be available on all flights or dates of travel.
HEL — SEA
Mar 9 — Mar 161
Mon 3/9
Mon 3/16
1 adult, Economy
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Cheap 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 February 7, 2026.

This Trip.com deal was found by Cheapflights users on 2/4. 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 5/108:15 am
HEL
-
SEA
2 stops22h 25m
Multiple Airlines
Sun 5/243:40 pm
SEA
-
HEL
2 stops19h 40m
Multiple Airlines
Deal found 2/4$557
This Mytrip deal was found by Cheapflights users on 2/4. 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 3/126:15 am
HEL
-
SEA
3 stops20h 45m
Multiple Airlines
Wed 3/253:35 pm
SEA
-
HEL
3 stops33h 50m
Multiple Airlines
Deal found 2/4$702
This Trip.com deal was found by Cheapflights users on 2/7. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/99:20 am
HEL
-
SEA
2 stops17h 40m
Multiple Airlines
Mon 3/233:35 pm
SEA
-
HEL
2 stops18h 45m
Multiple Airlines
Deal found 2/7$703
This Kiwi.com deal was found by Cheapflights users on 2/4. 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 3/107:00 pm
HEL
-
SEA
1 stop32h 05m
Turkish Airlines
Thu 3/198:00 pm
SEA
-
HEL
1 stop37h 05m
Turkish Airlines
Deal found 2/4$779
This Kiwi.com deal was found by Cheapflights users on 2/4. 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 3/1212:30 pm
HEL
-
SEA
1 stop38h 35m
Turkish Airlines
Wed 3/258:00 pm
SEA
-
HEL
1 stop30h 35m
Turkish Airlines
Deal found 2/4$780
This Kiwi.com deal was found by Cheapflights users on 2/7. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/912:30 pm
HEL
-
SEA
1 stop38h 35m
Turkish Airlines
Mon 3/238:00 pm
SEA
-
HEL
1 stop30h 35m
Turkish Airlines
Deal found 2/7$784
This Sembo deal was found by Cheapflights users on 2/4. 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 Sembo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/512:05 pm
HEL
-
SEA
1 stop39h 10m
Turkish Airlines
Sat 9/197:10 pm
SEA
-
HEL
1 stop18h 45m
Turkish Airlines
Deal found 2/4$793
This Kiwi.com deal was found by Cheapflights users on 2/6. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/216:50 am
HEL
-
SEA
3 stops48h 58m
Multiple Airlines
Tue 8/115:40 pm
SEA
-
HEL
Nonstop9h 30m
Multiple Airlines
Deal found 2/6$811
This Kiwi.com deal was found by Cheapflights users on 2/3. 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 5/197:10 am
HEL
-
PDX
2 stops16h 40m
Multiple Airlines
Sun 11/16:00 am
PDX
-
HEL
1 stop23h 20m
Multiple Airlines
Deal found 2/3$818
This Icelandair deal was found by Cheapflights users on 2/4. 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.
Sun 9/611:40 am
HEL
-
SEA
2 stops16h 15m
Icelandair
Fri 9/183:40 pm
SEA
-
HEL
2 stops18h 05m
Icelandair
Deal found 2/4$822
This Turkish Airlines deal was found by Cheapflights users on 2/4. 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.
Mon 9/712:05 pm
HEL
-
SEA
1 stop39h 10m
Turkish Airlines
Tue 9/227:10 pm
SEA
-
HEL
1 stop18h 45m
Turkish Airlines
Deal found 2/4$826
This Gotogate deal was found by Cheapflights users on 2/4. 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.
Sat 9/57:10 pm
HEL
-
SEA
2 stops28h 35m
Scandinavian Airlines
Sat 9/193:55 pm
SEA
-
HEL
1 stop32h 40m
Scandinavian Airlines
Deal found 2/4$827

Find flight deals from Finland to Washington

Keep the following information in mind while searching for Finland to Washington flight deals. Data was last updated February 7, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$557
(Trip.com)

One-way from

$463
(Kiwi.com)

Popular in

December

Cheapest in

October

Average price

$932
Provider with most accurate pricing for Helsinki-Vantaa-Seattle/Tacoma Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Helsinki-Vantaa-Seattle/Tacoma Intl flights.
Search Deals
From Finland to Washington
Search Deals
One-way flight from Finland to Washington
Search Deals
Highest demand for flights based on searches. 4% potential increase in price ($39 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($16 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
Search Deals

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 February 7, 2026.
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

Sun 5/10

8:15 am-8:40 pm

2 stops22h 25m

Seattle/Tacoma Intl

Sun 5/24

3:40 pm-9:20 pm

2 stops19h 40m

$557

HelsinkiSeattle

HEL - SEA

HELSEA

Helsinki-Vantaa

Thu 3/12

6:15 am-6:00 pm

3 stops20h 45m

Seattle/Tacoma Intl

Wed 3/25

3:35 pm-10:25 am

3 stops33h 50m

$702

HelsinkiSeattle

HEL - SEA

HELSEA

Helsinki-Vantaa

Mon 3/9

9:20 am-6:00 pm

2 stops17h 40m

Seattle/Tacoma Intl

Mon 3/23

3:35 pm-7:20 pm

2 stops18h 45m

$703

HelsinkiSeattle

HEL - SEA

HELSEA

Helsinki-Vantaa

Tue 3/10

7:00 pm-6:05 pm

1 stop32h 05m

Seattle/Tacoma Intl

Thu 3/19

8:00 pm-6:05 pm

1 stop37h 05m

$779

HelsinkiSeattle

HEL - SEA

HELSEA

Helsinki-Vantaa

Thu 3/12

12:30 pm-6:05 pm

1 stop38h 35m

Seattle/Tacoma Intl

Wed 3/25

8:00 pm-11:35 am

1 stop30h 35m

$780

HelsinkiSeattle

HEL - SEA

HELSEA

Helsinki-Vantaa

Tue 7/21

6:50 am-9:48 pm

3 stops48h 58m

Seattle/Tacoma Intl

Tue 8/11

5:40 pm-1:10 pm

Nonstop9h 30m

$811

HelsinkiPortland

HEL - PDX

HELPDX

Helsinki-Vantaa

Tue 5/19

7:10 am-1:50 pm

2 stops16h 40m

Portland

Sun 11/1

6:00 am-3:20 pm

1 stop23h 20m

$818

HelsinkiSeattle

HEL - SEA

HELSEA

Helsinki-Vantaa

Sun 5/10

3:00 pm-8:40 pm

1 stop15h 40m

Seattle/Tacoma Intl

Sun 5/24

7:00 pm-2:00 pm

1 stop33h 00m

$829

HelsinkiSeattle

HEL - SEA

HELSEA

Helsinki-Vantaa

Tue 7/21

12:20 pm-9:48 pm

3 stops43h 28m

Seattle/Tacoma Intl

Sun 8/9

5:40 pm-1:10 pm

Nonstop9h 30m

$839

HelsinkiSeattle

HEL - SEA

HELSEA

Helsinki-Vantaa

Tue 3/24

12:30 pm-6:05 pm

1 stop38h 35m

Seattle/Tacoma Intl

Tue 3/31

7:10 pm-11:55 pm

1 stop18h 45m

$845

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/4

Showing 1-10 of 37 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, May is the cheapest month in which you can book a flight from Finland to State of Washington (average of $498). Flying from Finland to State of Washington in January is currently the most expensive (average of $814). 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.

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.

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

    Airlines like Turkish Airlines, Icelandair, and KLM fly from Finland to State of Washington in about 14h 25m. The time it takes to get you to your destination can typically vary by up to 25h 25m. There are 4891 mi between Finland and State of Washington. This flight may include one or multiple stops.

  • 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, May is the cheapest month in which you can book a flight from Finland to State of Washington (average of $498). Flying from Finland to State of Washington in January is currently the most expensive (average of $814). 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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See prices for flight routes from nearby airports that may be better suited for you.
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