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$428+ Cheap flights from Finland to Seattle (SEA)

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 5/22. Fares are subject to change and may not be available on all flights or dates of travel.
HEL — SEA
mar. 15 — mar. 221
dom. 3/15
dom. 3/22
1 adult, Economy
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Cheap flight deals from Finland to Seattle

Cheapest flights from Finland to Seattle
Explore the most affordable flight options available from Finland to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on febrero 13, 2026.

This Trip.com deal was found by Cheapflights users on 2/11. 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.
lun. 3/99:20 am
HEL
-
SEA
2 stops17h 40m
Multiple Airlines
mié. 3/253:35 pm
SEA
-
HEL
2 stops18h 45m
Multiple Airlines
Deal found 2/11$568
This Kiwi.com deal was found by Cheapflights users on 2/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 3/1812:30 pm
HEL
-
SEA
1 stop38h 35m
Turkish Airlines
jue. 4/237:10 pm
SEA
-
HEL
1 stop18h 45m
Turkish Airlines
Deal found 2/10$754
This Kiwi.com deal was found by Cheapflights users on 2/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 3/167:00 pm
HEL
-
SEA
1 stop32h 05m
Turkish Airlines
jue. 4/237:10 pm
SEA
-
HEL
1 stop18h 45m
Turkish Airlines
Deal found 2/10$755
This Kiwi.com deal was found by Cheapflights users on 2/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 3/912:30 pm
HEL
-
SEA
1 stop38h 35m
Turkish Airlines
mié. 3/258:00 pm
SEA
-
HEL
1 stop37h 05m
Turkish Airlines
Deal found 2/10$780
This Kiwi.com deal was found by Cheapflights users on 2/13. 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.
lun. 8/314:20 pm
HEL
-
SEA
2 stops34h 50m
Multiple Airlines
vie. 9/185:40 pm
SEA
-
HEL
Nonstop9h 30m
Multiple Airlines
Deal found 2/13$782
This Kiwi.com deal was found by Cheapflights users on 2/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 9/218:30 am
HEL
-
SEA
3 stops35h 45m
Multiple Airlines
vie. 9/255:40 pm
SEA
-
HEL
Nonstop9h 30m
Multiple Airlines
Deal found 2/10$786
This Kiwi.com deal was found by Cheapflights users on 2/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 3/177:00 pm
HEL
-
SEA
1 stop32h 05m
Turkish Airlines
jue. 4/237:10 pm
SEA
-
HEL
1 stop18h 45m
Turkish Airlines
Deal found 2/10$790

Find flight deals from Finland to Seattle

Keep the following information in mind while searching for Finland to Seattle flight deals. Data was last updated febrero 13, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$568
(Trip.com)

One-way from

$428
(Kiwi.com)

Popular in

December

Cheapest in

October

Average price

$932
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.
Search Deals
From Finland to Seattle/Tacoma Intl
Search Deals
One-way flight from Finland to Seattle/Tacoma Intl
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).
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Average for round-trip flights in February 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Finland to Seattle 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 febrero 13, 2026.
Use the filters below to find and compare flights from Finland to Seattle that are best for you.

Fly from

Finland

Fly to

Seattle

Route

Depart

Return

Price

HelsinkiSeattle

HEL - SEA

HELSEA

Helsinki-Vantaa

lun. 3/9

9:20 am-6:00 pm

2 stops17h 40m

Seattle/Tacoma Intl

mié. 3/25

3:35 pm-7:20 pm

2 stops18h 45m

$568

HelsinkiSeattle

HEL - SEA

HELSEA

Helsinki-Vantaa

lun. 3/9

12:30 pm-6:05 pm

1 stop38h 35m

Seattle/Tacoma Intl

mié. 3/25

8:00 pm-6:05 pm

1 stop37h 05m

$797

HelsinkiSeattle

HEL - SEA

HELSEA

Helsinki-Vantaa

lun. 3/16

7:00 pm-6:05 pm

1 stop32h 05m

Seattle/Tacoma Intl

mar. 4/21

7:10 pm-6:40 pm

1 stop37h 30m

$827

HelsinkiSeattle

HEL - SEA

HELSEA

Helsinki-Vantaa

mié. 3/18

12:30 pm-6:05 pm

1 stop38h 35m

Seattle/Tacoma Intl

mar. 4/21

7:10 pm-11:55 pm

1 stop18h 45m

$827

HelsinkiSeattle

HEL - SEA

HELSEA

Helsinki-Vantaa

mié. 3/18

12:30 pm-6:05 pm

1 stop38h 35m

Seattle/Tacoma Intl

vie. 4/24

7:10 pm-11:10 am

1 stop30h 00m

$833

HelsinkiSeattle

HEL - SEA

HELSEA

Helsinki-Vantaa

mié. 3/18

12:30 pm-6:05 pm

1 stop38h 35m

Seattle/Tacoma Intl

sáb. 4/25

7:10 pm-11:10 am

1 stop30h 00m

$833

HelsinkiSeattle

HEL - SEA

HELSEA

Helsinki-Vantaa

mié. 3/18

12:30 pm-6:05 pm

1 stop38h 35m

Seattle/Tacoma Intl

dom. 4/26

7:10 pm-11:55 pm

1 stop18h 45m

$833

HelsinkiSeattle

HEL - SEA

HELSEA

Helsinki-Vantaa

mié. 3/18

11:10 am-6:00 pm

2 stops15h 50m

Seattle/Tacoma Intl

jue. 4/23

3:40 pm-7:40 pm

2 stops18h 00m

$839

HelsinkiSeattle

HEL - SEA

HELSEA

Helsinki-Vantaa

vie. 5/22

9:20 pm-6:45 pm

3 stops31h 25m

$428

HelsinkiSeattle

HEL - SEA

HELSEA

Helsinki-Vantaa

dom. 5/31

11:25 pm-1:01 pm

2 stops47h 36m

$483

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/10

Showing 1-10 of 15 results
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Best time to book a flight from Finland to Seattle

Have a flexible travel schedule? Discover the best time to fly to Seattle 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 Seattle

What is the cheapest month to book a flight from Finland to Seattle?

Currently, May is the cheapest month in which you can book a flight from Finland to Seattle (average of $498). Flying from Finland to Seattle 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.

How often are flights from Finland to Seattle delayed?

About 39% of weekly flights between Finland and Seattle have experienced delays in the past year, with the average delay time being 87 minutes.

What is the most punctual flight time for Finland to Seattle flights?

Historically, flights departing in the early afternoon are less likely to be delayed, whereas flights leaving in the early afternoon tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Monday tends to have the lowest number of delays on this route, whereas Saturday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on Finland to Seattle flights?

Over the last year, Finnair have had the lowest number of delays on this route, with just 39% of flights being delayed.

Related info for your journey

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

  • What airport do you fly into for flights to Seattle from Finland?

    Most people fly into Seattle/Tacoma Intl (SEA) if they book a flight to Seattle from Finland. Seattle/Tacoma Intl is conveniently located just 11.4 mi from Seattle’s city center.

  • How long is the flight from Finland to Seattle?

    A quick flight from Finland to Seattle can take about 38h 35m. Turkish Airlines provides one of the quickest options available for as low as $797. Airlines will cover a distance of 4764 mi.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Finland to Seattle 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 Seattle?

    Currently, May is the cheapest month in which you can book a flight from Finland to Seattle (average of $498). Flying from Finland to Seattle 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

Traveling to a place near Seattle?

Book flights to Seattle if you plan to visit one of these locations
Tacoma
SeaTac
Lakewood
Ocean Shores
Olympia
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Edmonds
Lacey
Kent
Renton
Puyallup
Kirkland
Tukwila
Fife
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Shoreline
Marysville
Centralia
Federal Way
Chehalis

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