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$718+ 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 10/30. Fares are subject to change and may not be available on all flights or dates of travel.
HEL — SEA
Oct 15 — Oct 221
Wed 10/15
Wed 10/22
1 adult, Economy
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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 September 15, 2025.

Round-trip from

$718
(Mytrip)

Popular in

July

Cheapest in

March

Average price

$837
From Finland to Seattle/Tacoma Intl
Search Deals
Highest demand for flights based on searches. 9% potential increase in price ($92 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($11 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in September 2025
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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 September 15, 2025.

This Mytrip deal was found by Cheapflights users on 9/15. 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.
Thu 10/303:30 pmHEL - SEA
3 stops35h 30mMultiple Airlines
Thu 11/62:35 pmSEA - HEL
3 stops32h 50mMultiple Airlines
Deal found 9/15$718
This Travelis deal was found by Cheapflights users on 9/14. 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 Travelis is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/227:35 pmHEL - SEA
1 stop25h 00mTurkish Airlines
Sun 10/57:10 pmSEA - HEL
1 stop30h 30mTurkish Airlines
Deal found 9/14$756
This Mytrip deal was found by Cheapflights users on 9/14. 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.
Thu 11/271:55 pmHEL - SEA
2 stops18h 21mMultiple Airlines
Fri 12/58:00 pmSEA - HEL
3 stops30h 55mMultiple Airlines
Deal found 9/14$758
This Travelis deal was found by Cheapflights users on 9/15. 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 Travelis is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/2612:30 pmHEL - SEA
1 stop38h 35mTurkish Airlines
Wed 12/37:00 pmSEA - HEL
1 stop37h 05mTurkish Airlines
Deal found 9/15$774
This Booking.com deal was found by Cheapflights users on 9/15. 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.
Wed 11/2611:10 amHEL - SEA
2 stops15h 50mIcelandair
Wed 12/32:35 pmSEA - HEL
2 stops14h 40mIcelandair
Deal found 9/15$792
This Gotogate deal was found by Cheapflights users on 9/14. 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 10/133:00 pmHEL - SEA
1 stop15h 40mIcelandair
Tue 10/283:35 pmSEA - HEL
1 stop12h 20mIcelandair
Deal found 9/14$796
This Icelandair deal was found by Cheapflights users on 9/15. 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.
Wed 11/511:10 amHEL - SEA
2 stops15h 50mIcelandair
Tue 11/118:37 amSEA - HEL
2 stops18h 18mIcelandair
Deal found 9/15$799
This Ticket deal was found by Cheapflights users on 9/14. 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.
Thu 11/271:55 pmHEL - SEA
1 stop13h 05mIcelandair
Fri 12/52:35 pmSEA - HEL
1 stop12h 20mIcelandair
Deal found 9/14$804
This Icelandair deal was found by Cheapflights users on 9/15. 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.
Wed 10/2911:10 amHEL - SEA
2 stops15h 50mIcelandair
Wed 11/58:15 pmSEA - HEL
2 stops30h 40mIcelandair
Deal found 9/15$805

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 September 15, 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

Tue 12/9

11:10 am-5:00 pm

2 stops15h 50m

Seattle/Tacoma Intl

Mon 12/15

8:14 pm-12:55 pm

2 stops30h 41m

$805

HelsinkiSeattle

HEL - SEA

HELSEA

Helsinki-Vantaa

Wed 11/19

12:30 pm-5:05 pm

1 stop38h 35m

Seattle/Tacoma Intl

Wed 11/26

7:00 pm-6:05 pm

1 stop37h 05m

$817

HelsinkiSeattle

HEL - SEA

HELSEA

Helsinki-Vantaa

Wed 12/10

11:10 am-5:00 pm

2 stops15h 50m

Seattle/Tacoma Intl

Tue 12/16

2:35 pm-3:35 pm

2 stops15h 00m

$828

HelsinkiSeattle

HEL - SEA

HELSEA

Helsinki-Vantaa

Mon 12/8

10:10 am-5:00 pm

2 stops16h 50m

Seattle/Tacoma Intl

Tue 12/16

2:35 pm-3:35 pm

2 stops15h 00m

$831

HelsinkiSeattle

HEL - SEA

HELSEA

Helsinki-Vantaa

Mon 12/1

10:10 am-5:00 pm

2 stops16h 50m

Seattle/Tacoma Intl

Tue 12/9

2:35 pm-2:55 pm

2 stops14h 20m

$839

HelsinkiSeattle

HEL - SEA

HELSEA

Helsinki-Vantaa

Thu 10/30

7:00 am-12:45 pm

1 stop14h 45m

Seattle/Tacoma Intl

Thu 11/6

11:43 am-4:25 pm

2 stops18h 42m

$846

HelsinkiSeattle

HEL - SEA

HELSEA

Helsinki-Vantaa

Fri 11/28

1:55 pm-5:00 pm

1 stop13h 05m

Seattle/Tacoma Intl

Thu 12/4

2:35 pm-12:55 pm

1 stop12h 20m

$846

HelsinkiSeattle

HEL - SEA

HELSEA

Helsinki-Vantaa

Sun 12/7

1:55 pm-5:00 pm

1 stop13h 05m

Seattle/Tacoma Intl

Mon 12/15

2:35 pm-12:55 pm

1 stop12h 20m

$846

HelsinkiSeattle

HEL - SEA

HELSEA

Helsinki-Vantaa

Fri 11/21

1:55 pm-5:00 pm

1 stop13h 05m

Seattle/Tacoma Intl

Thu 11/27

2:35 pm-12:55 pm

1 stop12h 20m

$846

HelsinkiSeattle

HEL - SEA

HELSEA

Helsinki-Vantaa

Sun 12/7

1:55 pm-5:00 pm

1 stop13h 05m

Seattle/Tacoma Intl

Sun 12/14

2:35 pm-12:55 pm

1 stop12h 20m

$846

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/15

Showing 1-10 of 12 results
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, 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 June is currently the most expensive (average of $387). 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 September 15, 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.

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 September 15, 2025.
Peruse reviews from past customers who have flown with Finnair and Icelandair from Finland to Seattle to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Finnair
7.6
Good
1,323 reviews

Overall

7.6

Food

6.7

Comfort

7.5

Boarding

7.6

Entertainment

6.9

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

FRA - DFW

I was lucky I had a seet without no one next to me My vegetarian meal was excellent. The service very good. Although there was a lot of turbulences during the flight, the landing was very soft and took away all our apprehension.
Finnair
7.6
Good
1,323 reviews
Finnair
7.6
Good
1,323 reviews

Overall

7.6

Food

6.7

Comfort

7.5

Boarding

7.6

Entertainment

6.9

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

FRA - DFW

I was lucky I had a seet without no one next to me My vegetarian meal was excellent. The service very good. Although there was a lot of turbulences during the flight, the landing was very soft and took away all our apprehension.
Icelandair
7.0
Good
544 reviews
Finnair
7.6
Good
1,323 reviews

Overall

7.6

Food

6.7

Comfort

7.5

Boarding

7.6

Entertainment

6.9

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

FRA - DFW

I was lucky I had a seet without no one next to me My vegetarian meal was excellent. The service very good. Although there was a lot of turbulences during the flight, the landing was very soft and took away all our apprehension.

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 $817. 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 (45%), Alaska Airlines (45%), Finnair( 45%).

  • 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 June is currently the most expensive (average of $387). 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
Tukwila
Tacoma
Lakewood
Ocean Shores
Lynnwood
Edmonds
Leavenworth
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Olympia
Kent
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Shoreline

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Finland to Seattle

See prices for flight routes from nearby airports that may be better suited for you.
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Top 2 airlines flying from Finland to Seattle

Discover the top 2 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 September 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest$504Average$770FlexibilityNo cancel feeOn-time76%
FinnairCheapest$595Average$862FlexibilityNo cancel feeOn-time76%

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