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$439+ 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 9/1. Fares are subject to change and may not be available on all flights or dates of travel.
HEL — SEA
Jun 13 — Jun 201
Sat 6/13
Sat 6/20
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 May 14, 2026.

This Mytrip deal was found by Cheapflights users on 5/13. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/129:20 pm
HEL
-
SEA
3 stops26h 25m
Multiple Airlines
Mon 6/221:30 pm
SEA
-
HEL
3 stops23h 55m
Multiple Airlines
Deal found 5/13$792
This Ticket deal was found by Cheapflights users on 5/12. 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.
Tue 6/27:00 am
HEL
-
SEA
1 stop19h 24m
Multiple Airlines
Tue 6/91:30 pm
SEA
-
HEL
1 stop17h 10m
Multiple Airlines
Deal found 5/12$842
This Delta deal was found by Cheapflights users on 5/13. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/27:00 am
HEL
-
SEA
1 stop14h 37m
Delta
Tue 6/95:45 pm
SEA
-
HEL
1 stop13h 55m
Delta
Deal found 5/13$865
This Flightnetwork deal was found by Cheapflights users on 5/12. 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.
Mon 8/33:00 pm
HEL
-
SEA
1 stop15h 40m
Icelandair
Fri 8/1411:25 pm
SEA
-
HEL
1 stop13h 05m
Icelandair
Deal found 5/12$885
This Delta deal was found by Cheapflights users on 5/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/297:00 am
HEL
-
SEA
2 stops19h 37m
Delta
Fri 6/121:55 pm
SEA
-
HEL
1 stop17h 45m
Delta
Deal found 5/10$886
This KLM deal was found by Cheapflights users on 5/12. 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.
Sun 6/76:25 pm
HEL
-
SEA
1 stop31h 59m
Multiple Airlines
Mon 6/221:30 pm
SEA
-
HEL
1 stop17h 10m
Multiple Airlines
Deal found 5/12$887
This American Airlines deal was found by Cheapflights users on 5/11. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/294:20 pm
HEL
-
SEA
Nonstop9h 40m
American Airlines
Fri 6/125:40 pm
SEA
-
HEL
Nonstop9h 30m
American Airlines
Deal found 5/11$888
This Delta deal was found by Cheapflights users on 5/12. 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.
Sun 6/77:00 am
HEL
-
SEA
2 stops19h 41m
Delta
Mon 6/221:30 pm
SEA
-
HEL
1 stop17h 10m
Delta
Deal found 5/12$891
This Turkish Airlines deal was found by Cheapflights users on 5/12. 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 9/103:30 pm
TMP
-
SEA
2 stops53h 10m
Turkish Airlines
Mon 9/147:15 pm
SEA
-
TMP
2 stops33h 35m
Turkish Airlines
Deal found 5/12$1,143

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 May 14, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$792
(Mytrip)

One-way from

$439
(Kiwi.com)

Popular in

December

Cheapest in

October

Average price

$854
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. 2% potential increase in price ($25 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($14 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 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 May 14, 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

Tue 6/2

7:00 am-4:24 pm

1 stop19h 24m

Seattle/Tacoma Intl

Tue 6/9

10:35 am-5:40 pm

2 stops21h 05m

$867

HelsinkiSeattle

HEL - SEA

HELSEA

Helsinki-Vantaa

Fri 5/29

7:00 am-4:37 pm

2 stops19h 37m

Seattle/Tacoma Intl

Fri 6/12

1:55 pm-5:40 pm

1 stop17h 45m

$886

HelsinkiSeattle

HEL - SEA

HELSEA

Helsinki-Vantaa

Sat 6/13

6:25 pm-11:37 am

1 stop27h 12m

Seattle/Tacoma Intl

Mon 6/22

6:50 pm-4:40 pm

1 stop35h 50m

$898
Quickest round-trip

HelsinkiSeattle

HEL - SEA

HELSEA

Helsinki-Vantaa

Wed 9/30

11:40 am-5:55 pm

2 stops16h 15m

Seattle/Tacoma Intl

Sun 10/4

3:40 pm-7:45 pm

2 stops18h 05m

$956

HelsinkiSeattle

HEL - SEA

HELSEA

Helsinki-Vantaa

Wed 6/17

7:00 am-11:37 am

1 stop14h 37m

Seattle/Tacoma Intl

Fri 7/3

6:35 pm-4:40 pm

1 stop36h 05m

$974

TampereSeattle

TMP - SEA

TMPSEA

Tampere-Pirkkala

Thu 9/10

3:30 pm-10:40 am

2 stops53h 10m

Seattle/Tacoma Intl

Mon 9/14

7:15 pm-2:50 pm

2 stops33h 35m

$1,143
Cheapest one-way

HelsinkiSeattle

HEL - SEA

HELSEA

Helsinki-Vantaa

Sun 9/27

10:10 am-6:45 pm

3 stops42h 35m

$483

HelsinkiSeattle

HEL - SEA

HELSEA

Helsinki-Vantaa

Sun 8/30

10:30 pm-9:00 pm

3 stops32h 30m

$602

HelsinkiSeattle

HEL - SEA

HELSEA

Helsinki-Vantaa

Wed 7/8

3:50 pm-6:45 pm

2 stops36h 55m

$625

HelsinkiSeattle

HEL - SEA

HELSEA

Helsinki-Vantaa

Sat 6/27

11:30 pm-7:07 am

3 stops41h 37m

$664

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/13

Showing 1-10 of 17 resultsSorted by cheapest first
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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

How far ahead should I book a flight from Finland to Seattle?

The best time to book flights from Finland to Seattle is 75 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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

Currently, August is the cheapest month in which you can book a flight from Finland to Seattle (average of $629). Flying from Finland to Seattle in June is currently the most expensive (average of $853). 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 16h 15m. Delta provides one of the quickest options available for as low as $956. 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, August is the cheapest month in which you can book a flight from Finland to Seattle (average of $629). Flying from Finland to Seattle in June is currently the most expensive (average of $853). 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
Lacey
Edmonds
Leavenworth
Snoqualmie
Tumwater
Tukwila
Puyallup
Kent
Lynnwood
Renton
Ellensburg
Fife
Lakewood
Issaquah
Shoreline
Marysville

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