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$508+ 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 8/10. Fares are subject to change and may not be available on all flights or dates of travel.
HEL — SEA
Aug 2 — Aug 91
Sun 8/2
Sun 8/9
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 July 3, 2026.

This Mytrip deal was found by Cheapflights users on 7/2. 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 8/218:30 am
HEL
-
SEA
2 stops15h 15m
Multiple Airlines
Fri 9/43:55 pm
SEA
-
HEL
2 stops16h 25m
Multiple Airlines
Deal found 7/2$680
This Mytrip deal was found by Cheapflights users on 6/30. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/248:30 am
HEL
-
SEA
2 stops22h 10m
Multiple Airlines
Mon 9/77:00 pm
SEA
-
HEL
3 stops33h 55m
Multiple Airlines
Deal found 6/30$689
This Mytrip deal was found by Cheapflights users on 6/30. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/147:05 am
HEL
-
SEA
2 stops16h 40m
Multiple Airlines
Fri 8/213:55 pm
SEA
-
HEL
2 stops16h 25m
Multiple Airlines
Deal found 6/30$711
This Turkish Airlines deal was found by Cheapflights users on 6/28. 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 9/235:30 am
TMP
-
SEA
2 stops45h 50m
Turkish Airlines
Sun 9/277:15 pm
SEA
-
TMP
2 stops57h 35m
Turkish Airlines
Deal found 6/28$1,167
This Trip.com deal was found by Cheapflights users on 6/29. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/155:30 am
TMP
-
SEA
2 stops20h 10m
Multiple Airlines
Sun 7/195:40 pm
SEA
-
TMP
2 stops35h 10m
Multiple Airlines
Deal found 6/29$1,238

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 July 3, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$680
(Mytrip)

One-way from

$508
(Kiwi.com)

Popular in

July

Cheapest in

November

Average price

$1,240
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. 12% potential increase in price ($139 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($27 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2026
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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 July 3, 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

Fri 8/21

12:05 pm-10:40 am

1 stop32h 35m

Seattle/Tacoma Intl

Fri 9/4

11:00 pm-11:10 am

2 stops26h 10m

$801

HelsinkiSeattle

HEL - SEA

HELSEA

Helsinki-Vantaa

Tue 9/15

6:10 am-1:45 pm

1 stop17h 35m

Seattle/Tacoma Intl

Tue 9/22

3:55 pm-3:20 pm

1 stop13h 25m

$804
Quickest round-trip

HelsinkiSeattle

HEL - SEA

HELSEA

Helsinki-Vantaa

Fri 8/21

4:20 pm-4:00 pm

Nonstop9h 40m

Seattle/Tacoma Intl

Fri 9/4

5:40 pm-1:10 pm

Nonstop9h 30m

$833

HelsinkiSeattle

HEL - SEA

HELSEA

Helsinki-Vantaa

Sun 9/27

12:30 pm-8:40 pm

2 stops18h 10m

Seattle/Tacoma Intl

Thu 10/1

7:00 pm-7:45 pm

2 stops38h 45m

$883

HelsinkiSeattle

HEL - SEA

HELSEA

Helsinki-Vantaa

Fri 8/21

7:00 am-11:54 pm

2 stops26h 54m

Seattle/Tacoma Intl

Fri 9/4

6:05 pm-1:05 pm

2 stops33h 00m

$936

TampereSeattle

TMP - SEA

TMPSEA

Tampere-Pirkkala

Wed 9/23

5:30 am-5:20 pm

2 stops45h 50m

Seattle/Tacoma Intl

Sun 9/27

7:15 pm-2:50 pm

2 stops57h 35m

$1,167

TampereSeattle

TMP - SEA

TMPSEA

Tampere-Pirkkala

Wed 7/15

5:30 am-3:40 pm

2 stops20h 10m

Seattle/Tacoma Intl

Sun 7/19

5:40 pm-2:50 pm

2 stops35h 10m

$1,238
Cheapest one-way

HelsinkiSeattle

HEL - SEA

HELSEA

Helsinki-Vantaa

Fri 8/21

6:10 am-9:40 am

3 stops37h 30m

$535

HelsinkiSeattle

HEL - SEA

HELSEA

Helsinki-Vantaa

Mon 7/20

11:30 pm-9:40 am

2 stops44h 10m

$548

HelsinkiSeattle

HEL - SEA

HELSEA

Helsinki-Vantaa

Wed 11/11

7:00 am-5:00 pm

2 stops20h 00m

$574

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/2

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

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 $650). Flying from Finland to Seattle in July is currently the most expensive (average of $873). 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 SEA?

Find hourly flight availability from Finland to Seattle. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 3, 2026.

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

How often are flights from Finland to Seattle delayed?

About 30% of weekly flights between Finland and Seattle have experienced delays in the past year, with the average delay time being 93 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?

Friday 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 30% of flights being delayed.

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

The best time to book flights from Finland to Seattle is 83 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.

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 9h 40m. Scandinavian Airlines provides one of the quickest options available for as low as $833. 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.

  • What are the most reliable airlines from Finland to Seattle?

    Before booking your flight to Seattle from Finland, check out the most reliable airlines to get you to your destination on time: American Airlines (31%), Alaska Airlines (31%), Finnair( 31%).

  • 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 $650). Flying from Finland to Seattle in July is currently the most expensive (average of $873). 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?

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