$583+ 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 1/10. Fares are subject to change and may not be available on all flights or dates of travel.
Find cheap flights from Finland to Seattle with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Finland to Seattle
Best flights from Finland to SeattleDiscover carefully curated flight deals from Finland to Seattle that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 23, 2025.
Discover carefully curated flight deals from Finland to Seattle that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 23, 2025.
This Mytrip deal was found by Cheapflights users on 12/21. 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.
This Flightnetwork deal was found by Cheapflights users on 12/21. 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.
This Delta deal was found by Cheapflights users on 12/22. 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.
This Icelandair deal was found by Cheapflights users on 12/22. 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.
This Turkish Airlines deal was found by Cheapflights users on 12/20. 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.
This Turkish Airlines deal was found by Cheapflights users on 12/20. 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.
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 December 23, 2025.
Most accurate provider | eDreams 3 stars |
|---|---|
Most trusted provider | eDreams 3 stars |
Round-trip from | $626 (Mytrip) |
One-way from | $583 (Kiwi.com) |
Popular in | December |
Cheapest in | March |
Average price | $1,067 |
Good one-way deal | $2,232 or less |
Cheapflights Fare Finder
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
HelsinkiSeattle
HEL - SEA
HELSEA
Helsinki-Vantaa
Mon 1/19
3:30 pm-5:00 pm
3 stops35h 30m
Seattle/Tacoma Intl
Mon 2/2
2:35 pm-7:20 pm
2 stops18h 45m
HelsinkiSeattle
HEL - SEA
HELSEA
Helsinki-Vantaa
Mon 1/19
7:00 pm-5:05 pm
1 stop32h 05m
Seattle/Tacoma Intl
Mon 2/2
7:00 pm-6:05 pm
1 stop37h 05m
HelsinkiSeattle
HEL - SEA
HELSEA
Helsinki-Vantaa
Sat 5/2
12:10 pm-5:15 pm
1 stop39h 05m
Seattle/Tacoma Intl
Tue 5/5
7:10 pm-6:35 pm
1 stop37h 25m
HelsinkiSeattle
HEL - SEA
HELSEA
Helsinki-Vantaa
Mon 1/19
7:00 am-11:50 am
1 stop14h 50m
Seattle/Tacoma Intl
Mon 2/2
7:10 am-4:25 pm
2 stops23h 15m
HelsinkiSeattle
HEL - SEA
HELSEA
Helsinki-Vantaa
Sat 5/2
3:00 pm-8:40 pm
1 stop15h 40m
Seattle/Tacoma Intl
Tue 5/5
3:40 pm-2:00 pm
1 stop12h 20m
TampereSeattle
TMP - SEA
TMPSEA
Tampere-Pirkkala
Thu 1/22
3:05 pm-5:05 pm
2 stops36h 00m
Seattle/Tacoma Intl
Mon 1/26
7:00 pm-12:40 am
2 stops43h 40m
HelsinkiSeattle
HEL - SEA
HELSEA
Helsinki-Vantaa
Sat 1/10
8:40 pm-7:52 pm
3 stops57h 12m
HelsinkiSeattle
HEL - SEA
HELSEA
Helsinki-Vantaa
Mon 12/29
1:55 pm-5:00 pm
1 stop13h 05m
HelsinkiSeattle
HEL - SEA
HELSEA
Helsinki-Vantaa
Mon 12/29
7:35 pm-12:10 pm
2 stops26h 35m
HelsinkiSeattle
HEL - SEA
HELSEA
Helsinki-Vantaa
Mon 12/29
5:20 pm-11:30 am
2 stops28h 10m
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.
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 December is currently the most expensive (average of $802). 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 December 23, 2025.
When flying from Finland to Seattle, the time of day you fly usually plays a role in the price. Save by searching for a flight at noon, which can drop the price by up to 19% versus a flight in the afternoon.
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.
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 December 23, 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.
Entertainment
Food
Boarding
Overall
Comfort
Crew
Reviews
Anonymous,May 2025
FRA - DFW
Entertainment
Food
Boarding
Overall
Comfort
Crew
Reviews
Anonymous,May 2025
FRA - DFW
Entertainment
Food
Boarding
Overall
Comfort
Crew
Reviews
Anonymous,May 2025
FRA - DFW
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.
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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.
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 December 23, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$504 | Average$864 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$690 | Average$862 | FlexibilityNo cancel fee | On-time76% |