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$416+ 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 5/5. Fares are subject to change and may not be available on all flights or dates of travel.
HEL — SEA
May 1 — May 81
Fri 5/1
Fri 5/8
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 April 1, 2026.

This Flightnetwork deal was found by Cheapflights users on 3/31. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/93:00 pm
HEL
-
SEA
1 stop15h 40m
Icelandair
Wed 4/227:00 pm
SEA
-
HEL
1 stop33h 00m
Icelandair
Deal found 3/31$647
This Ticket deal was found by Cheapflights users on 3/29. 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.
Mon 4/63:00 pm
HEL
-
SEA
1 stop15h 40m
Icelandair
Sun 4/197:00 pm
SEA
-
HEL
1 stop33h 00m
Icelandair
Deal found 3/29$652
This Flightnetwork deal was found by Cheapflights users on 3/27. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/103:00 pm
HEL
-
SEA
1 stop15h 40m
Icelandair
Sun 5/247:00 pm
SEA
-
HEL
1 stop33h 00m
Icelandair
Deal found 3/27$674
This Ticket deal was found by Cheapflights users on 3/31. 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.
Mon 5/187:00 am
HEL
-
SEA
1 stop14h 42m
Multiple Airlines
Tue 5/261:30 pm
SEA
-
HEL
1 stop17h 10m
Multiple Airlines
Deal found 3/31$679
This Icelandair deal was found by Cheapflights users on 3/27. 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.
Thu 4/233:00 pm
HEL
-
SEA
1 stop15h 40m
Icelandair
Mon 4/277:00 pm
SEA
-
HEL
1 stop33h 00m
Icelandair
Deal found 3/27$694
This Booking.com deal was found by Cheapflights users on 3/27. 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 5/103:00 pm
HEL
-
SEA
1 stop15h 40m
Icelandair
Wed 5/137:00 pm
SEA
-
HEL
1 stop33h 00m
Icelandair
Deal found 3/27$695
This KLM deal was found by Cheapflights users on 4/1. 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.
Mon 5/111:55 pm
HEL
-
SEA
1 stop31h 47m
Multiple Airlines
Tue 5/261:30 pm
SEA
-
HEL
1 stop17h 10m
Multiple Airlines
Deal found 4/1$697
This Delta deal was found by Cheapflights users on 3/31. 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 5/187:00 am
HEL
-
SEA
1 stop14h 42m
Delta
Tue 5/2610:35 am
SEA
-
HEL
2 stops21h 05m
Delta
Deal found 3/31$700
This Icelandair deal was found by Cheapflights users on 3/29. 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.
Thu 4/303:00 pm
HEL
-
SEA
1 stop15h 40m
Icelandair
Sun 5/37:00 pm
SEA
-
HEL
1 stop33h 00m
Icelandair
Deal found 3/29$701
This Delta deal was found by Cheapflights users on 4/1. 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 5/117:00 am
HEL
-
SEA
1 stop14h 42m
Delta
Tue 5/269:30 am
SEA
-
HEL
2 stops17h 35m
Delta
Deal found 4/1$702
This Turkish Airlines deal was found by Cheapflights users on 3/29. 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.
Wed 9/233:30 pm
TMP
-
SEA
2 stops35h 45m
Turkish Airlines
Sun 9/277:10 pm
SEA
-
TMP
2 stops43h 40m
Turkish Airlines
Deal found 3/29$1,098
This Turkish Airlines deal was found by Cheapflights users on 3/30. 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.
Thu 9/175:30 am
TMP
-
SEA
2 stops45h 45m
Turkish Airlines
Mon 9/217:10 pm
SEA
-
TMP
2 stops43h 40m
Turkish Airlines
Deal found 3/30$1,118

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 April 1, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$674
(Flightnetwork)

One-way from

$416
(Kiwi.com)

Popular in

December

Cheapest in

October

Average price

$818
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 Seattle/Tacoma Intl
Search Deals
One-way flight from Finland to Seattle/Tacoma Intl
Search Deals
Highest demand for flights based on searches. 3% potential increase in price ($36 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($15 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 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 April 1, 2026.
Use the filters below to find and compare flights from Finland to Seattle that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

HelsinkiSeattle

HEL - SEA

HELSEA

Helsinki-Vantaa

Thu 4/23

3:00 pm-8:40 pm

1 stop15h 40m

Seattle/Tacoma Intl

Mon 4/27

7:00 pm-2:00 pm

1 stop33h 00m

$694

HelsinkiSeattle

HEL - SEA

HELSEA

Helsinki-Vantaa

Mon 5/18

7:00 am-11:42 am

1 stop14h 42m

Seattle/Tacoma Intl

Tue 5/26

10:35 am-5:40 pm

2 stops21h 05m

$700

HelsinkiSeattle

HEL - SEA

HELSEA

Helsinki-Vantaa

Mon 5/11

7:00 am-11:42 am

1 stop14h 42m

Seattle/Tacoma Intl

Tue 5/26

9:30 am-1:05 pm

2 stops17h 35m

$702
Quickest round-trip

HelsinkiSeattle

HEL - SEA

HELSEA

Helsinki-Vantaa

Tue 5/12

7:00 am-11:42 am

1 stop14h 42m

Seattle/Tacoma Intl

Tue 5/26

10:35 am-1:05 pm

2 stops16h 30m

$703

HelsinkiSeattle

HEL - SEA

HELSEA

Helsinki-Vantaa

Fri 4/24

7:00 am-2:42 pm

2 stops17h 42m

Seattle/Tacoma Intl

Fri 5/1

1:50 pm-5:40 pm

1 stop17h 50m

$717

HelsinkiSeattle

HEL - SEA

HELSEA

Helsinki-Vantaa

Fri 4/24

7:00 am-4:30 pm

1 stop19h 30m

Seattle/Tacoma Intl

Fri 5/1

1:50 pm-5:40 pm

1 stop17h 50m

$820

HelsinkiSeattle

HEL - SEA

HELSEA

Helsinki-Vantaa

Mon 9/7

7:35 pm-5:15 pm

1 stop31h 40m

Seattle/Tacoma Intl

Sun 9/20

7:10 pm-11:55 pm

1 stop18h 45m

$823

HelsinkiSeattle

HEL - SEA

HELSEA

Helsinki-Vantaa

Sun 5/10

11:40 am-8:40 pm

2 stops19h 00m

Seattle/Tacoma Intl

Wed 5/13

7:00 pm-2:00 pm

1 stop33h 00m

$823

TampereSeattle

TMP - SEA

TMPSEA

Tampere-Pirkkala

Wed 9/23

3:30 pm-5:15 pm

2 stops35h 45m

Seattle/Tacoma Intl

Sun 9/27

7:10 pm-12:50 am

2 stops43h 40m

$1,098

TampereSeattle

TMP - SEA

TMPSEA

Tampere-Pirkkala

Thu 9/17

5:30 am-5:15 pm

2 stops45h 45m

Seattle/Tacoma Intl

Mon 9/21

7:10 pm-12:50 am

2 stops43h 40m

$1,118

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/30

Showing 1-10 of 19 resultsSorted by cheapest first
1
2

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 June is currently the most expensive (average of $835). 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 14h 42m. Icelandair provides one of the quickest options available for as low as $702. Airlines will cover a distance of 4764 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • 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 June is currently the most expensive (average of $835). 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
SeaTac
Tacoma
Ocean Shores
Olympia
Kent
Lynnwood
Lacey
Edmonds
Leavenworth
Snoqualmie
Tukwila
Renton
Puyallup
Kirkland
Ellensburg
Fife
Lakewood
Issaquah
Shoreline
Aberdeen

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