Seattle

$608+ Cheap flights from Finland to Seattle (SEA)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/21. Fares are subject to change and may not be available on all flights or dates of travel.
HEL — SEA
Apr 6 — Apr 131
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Cheap 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, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$608
(Mytrip)

Popular in

July

Cheapest in

October

Average price

$759

Good one-way deal

$803 or less
Provider with most accurate pricing for Helsinki-Vantaa-Seattle/Tacoma Intl flight deals.
Provider most trusted by Cheapflights users for Helsinki-Vantaa-Seattle/Tacoma Intl flights.
From Finland to Seattle/Tacoma Intl
Highest demand for flights based on searches. 15% potential increase in price ($149 potential increase over avg. RT price).
Cheapest flight prices on average. 2% potential price decrease ($24 potential savings vs. average RT price).
Average for round-trip flights in April 2025
Price to beat on a one-way flight from Finland to Seattle/Tacoma Intl.

Find 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, 2025.

This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/217:05 amHEL - SEA
2 stops16h 45mMultiple Airlines
Wed 5/284:00 pmSEA - HEL
2 stops18h 00mMultiple Airlines
Deal found 3/30$608
This Gotogate 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/37:35 pmHEL - SEA
1 stop31h 40mTurkish Airlines
Sat 5/177:10 pmSEA - HEL
1 stop37h 30mTurkish Airlines
Deal found 4/1$726
This Gotogate 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/213:00 pmHEL - SEA
1 stop15h 40mIcelandair
Mon 4/287:00 pmSEA - HEL
1 stop33h 00mIcelandair
Deal found 4/1$752
This Flightnetwork 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/214:40 pmHEL - SEA
Nonstop9h 20mFinnair
Wed 5/285:40 pmSEA - HEL
Nonstop9h 15mFinnair
Deal found 4/1$788
This Flightnetwork 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/219:05 pmHEL - SEA
2 stops50h 45mScandinavian Airlines
Wed 5/284:00 pmSEA - HEL
1 stop22h 05mScandinavian Airlines
Deal found 4/1$807
This American Airlines 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/34:40 pmHEL - SEA
Nonstop9h 20mAmerican Airlines
Sat 5/175:40 pmSEA - HEL
Nonstop9h 15mAmerican Airlines
Deal found 4/1$809
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 4/217:00 amHEL - SEA
2 stops19h 10mDelta
Mon 4/282:10 pmSEA - HEL
1 stop17h 30mDelta
Deal found 4/1$818
This Expedia 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/69:05 pmHEL - SEA
1 stop24h 30mBritish Airways
Sun 4/138:20 pmSEA - HEL
1 stop16h 40mBritish Airways
Deal found 3/31$885
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/206:00 amHEL - SEA
2 stops27h 00mUnited Airlines
Sun 4/2712:46 pmSEA - HEL
3 stops44h 09mUnited Airlines
Deal found 3/31$890
This Aeromexico 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 Aeromexico is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/251:55 pmHEL - SEA
2 stops35h 07mAir France
Fri 5/96:00 amSEA - HEL
2 stops31h 20mAir France
Deal found 3/31$903
This Flysmarter 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 Flysmarter is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/36:05 amHEL - SEA
2 stops22h 47mAir Canada
Sat 5/177:20 amSEA - HEL
2 stops19h 30mAir Canada
Deal found 3/31$1,013
This Lufthansa 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/36:00 amHEL - SEA
2 stops16h 25mLufthansa
Sat 4/262:15 pmSEA - HEL
1 stop24h 10mLufthansa
Deal found 3/31$1,035

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, 2025.
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

Wed 5/21

7:05 am-1:50 pm

2 stops16h 45m

Seattle/Tacoma Intl

Wed 5/28

4:00 pm-8:00 pm

2 stops18h 00m

$608

HelsinkiSeattle

HEL - SEA

HELSEA

Helsinki-Vantaa

Sat 5/3

7:35 pm-5:15 pm

1 stop31h 40m

Seattle/Tacoma Intl

Sat 5/17

7:10 pm-6:40 pm

1 stop37h 30m

$726

HelsinkiSeattle

HEL - SEA

HELSEA

Helsinki-Vantaa

Mon 4/21

3:00 pm-8:40 pm

1 stop15h 40m

Seattle/Tacoma Intl

Mon 4/28

7:00 pm-2:00 pm

1 stop33h 00m

$752

HelsinkiSeattle

HEL - SEA

HELSEA

Helsinki-Vantaa

Wed 5/21

4:40 pm-4:00 pm

Nonstop9h 20m

Seattle/Tacoma Intl

Wed 5/28

5:40 pm-12:55 pm

Nonstop9h 15m

$788

HelsinkiSeattle

HEL - SEA

HELSEA

Helsinki-Vantaa

Wed 5/21

9:05 pm-1:50 pm

2 stops50h 45m

Seattle/Tacoma Intl

Wed 5/28

4:00 pm-12:05 am

1 stop22h 05m

$807

HelsinkiSeattle

HEL - SEA

HELSEA

Helsinki-Vantaa

Sat 5/3

4:40 pm-4:00 pm

Nonstop9h 20m

Seattle/Tacoma Intl

Sat 5/17

5:40 pm-12:55 pm

Nonstop9h 15m

$809

HelsinkiSeattle

HEL - SEA

HELSEA

Helsinki-Vantaa

Mon 4/21

7:00 am-4:10 pm

2 stops19h 10m

Seattle/Tacoma Intl

Mon 4/28

2:10 pm-5:40 pm

1 stop17h 30m

$818

HelsinkiSeattle

HEL - SEA

HELSEA

Helsinki-Vantaa

Sun 4/20

6:00 am-11:00 pm

2 stops27h 00m

Seattle/Tacoma Intl

Sun 4/27

12:46 pm-6:55 pm

3 stops44h 09m

$890

HelsinkiSeattle

HEL - SEA

HELSEA

Helsinki-Vantaa

Fri 4/25

1:55 pm-3:02 pm

2 stops35h 07m

Seattle/Tacoma Intl

Fri 5/9

6:00 am-11:20 pm

2 stops31h 20m

$903

HelsinkiSeattle

HEL - SEA

HELSEA

Helsinki-Vantaa

Sat 5/3

6:05 am-6:52 pm

2 stops22h 47m

Seattle/Tacoma Intl

Sat 5/17

7:20 am-12:50 pm

2 stops19h 30m

$1,013

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/31

Showing 1-10 of 21 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, January is the cheapest month in which you can book a flight from Finland to Seattle (average of $238). Flying from Finland to Seattle in July is currently the most expensive (average of $411). 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 April 1, 2025.

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.

Rainfall in Seattle by month

Plan your trip to Seattle by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Seattle ranges from 0.7 - 6.6 inches per month. November is typically the wettest month, when rainfall can reach 6.6 in. July is typically the driest time to visit Seattle when rainfall is around 0.7 in.

Temperature in Seattle by month

Plan your trip to Seattle by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Seattle, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 66.2 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 41.0 F).

Reviews of airlines servicing Seattle

Get insights into the airlines that provide service to Seattle. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Seattle. Reviews last updated April 1, 2025.
Read through reviews of airlines operating flights from Finland to Seattle, such as Delta, KLM and Finnair. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.0
Very good

Entertainment

7.9

Boarding

8.2

Food

7.3

Overall

8.0

Crew

8.5

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
8.0
Very good
8.0
Very good

Entertainment

7.9

Boarding

8.2

Food

7.3

Overall

8.0

Crew

8.5

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
8.0
Very good

Entertainment

7.9

Boarding

8.2

Food

7.3

Overall

8.0

Crew

8.5

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
8.0
Very good

Entertainment

7.9

Boarding

8.2

Food

7.3

Overall

8.0

Crew

8.5

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
8.0
Very good

Entertainment

7.9

Boarding

8.2

Food

7.3

Overall

8.0

Crew

8.5

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
8.0
Very good

Entertainment

7.9

Boarding

8.2

Food

7.3

Overall

8.0

Crew

8.5

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

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.

  • What are the cheapest airlines to fly from Finland to Seattle one-way?

    $698 is the cheapest one-way deal found within the past few days, from Icelandair. You may also be able to find cheap deals on Finnair and KLM, with prices starting from $742 and $883, respectively.

  • What are the cheapest flights from Finland to Seattle?

    Looking at all options, your cheapest flight can be booked for $761. While the most popular route (Helsinki-Vantaa - Seattle/Tacoma Intl) can be booked for $542 on average our data indicates $875 when flying from Finland to Seattle.

  • 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, January is the cheapest month in which you can book a flight from Finland to Seattle (average of $238). Flying from Finland to Seattle in July is currently the most expensive (average of $411). 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 Finland?

Book flights to Finland if you plan to visit one of these locations
SeaTac
Tukwila
Tacoma
Lakewood
Renton
Lacey
Ocean Shores
Leavenworth
Federal Way
Olympia
Cle Elum
Centralia
Mukilteo
Aberdeen
Shoreline
Lynnwood
Shelton
Silverdale
Redmond
Monroe

Browse thousands of different options on Cheapflights for your next trip

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Top 3 airlines flying from Finland to Seattle

Discover the top 3 airlines that operate flights from Finland to Seattle. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated April 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest$622Average$811FlexibilityNo cancel feeOn-time76%
FinnairCheapest$690Average$980FlexibilityNo cancel feeOn-time76%
Air FranceCheapest$754Average$906FlexibilityNo cancel feeOn-time77%
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