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$226+ Cheap flights from Seattle (SEA) to Finland

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 11/9. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — HEL
Aug 2 — Aug 91
Sun 8/2
Sun 8/9
1 adult, Economy
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Cheap flight deals from Seattle to Finland

Cheapest flights from Seattle to Finland
Explore the most affordable flight options available from Seattle to Finland. 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 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.
Tue 8/188:00 am
SEA
-
HEL
2 stops27h 20m
Multiple Airlines
Tue 8/257:05 am
HEL
-
SEA
3 stops25h 37m
Multiple Airlines
Deal found 6/30$521
This Trip.com deal was found by Cheapflights users on 7/1. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/147:00 pm
SEA
-
HEL
2 stops16h 20m
Multiple Airlines
Tue 9/298:30 am
HEL
-
SEA
2 stops22h 10m
Multiple Airlines
Deal found 7/1$575
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.
Tue 8/187:00 pm
SEA
-
HEL
2 stops16h 20m
Multiple Airlines
Mon 8/313:40 pm
HEL
-
SEA
2 stops30h 05m
Multiple Airlines
Deal found 6/30$581
This Mytrip deal was found by Cheapflights users on 7/3. 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 8/178:00 am
SEA
-
HEL
2 stops27h 20m
Multiple Airlines
Sat 8/293:40 pm
HEL
-
SEA
2 stops30h 15m
Multiple Airlines
Deal found 7/3$599
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/248:00 am
SEA
-
HEL
2 stops22h 40m
Multiple Airlines
Sat 8/299:05 pm
HEL
-
SEA
3 stops34h 02m
Multiple Airlines
Deal found 6/29$644
This Turkish Airlines 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/147:15 pm
SEA
-
OUL
2 stops32h 20m
Turkish Airlines
Sat 10/177:25 am
OUL
-
SEA
2 stops43h 55m
Turkish Airlines
Deal found 6/29$1,218
This Turkish Airlines 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/137:15 pm
SEA
-
OUL
2 stops32h 20m
Turkish Airlines
Thu 8/207:55 am
OUL
-
SEA
2 stops43h 25m
Turkish Airlines
Deal found 6/29$1,278
This oojo 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/138:20 pm
SEA
-
OUL
2 stops34h 35m
Multiple Airlines
Thu 8/204:15 pm
OUL
-
SEA
1 stop33h 45m
Multiple Airlines
Deal found 6/29$1,522

Find flight deals from Seattle to Finland

Keep the following information in mind while searching for Seattle to Finland flight deals. Data was last updated July 3, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$521
(Mytrip)

One-way from

$226
(Kiwi.com)

Popular in

June

Cheapest in

January

Average price

$976

Good round-trip deal

$1,058 or less

Good one-way deal

$405 or less
Provider with most accurate pricing for Seattle/Tacoma Intl-Helsinki-Vantaa flight deals.
Search Deals
Provider most trusted by Cheapflights users for Seattle/Tacoma Intl-Helsinki-Vantaa flights.
Search Deals
From Seattle/Tacoma Intl to Finland
Search Deals
One-way flight from Seattle/Tacoma Intl to Finland
Search Deals
Highest demand for flights based on searches. 19% potential increase in price ($212 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($29 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2026
Search Deals
Price to beat on a round-trip flight from Seattle/Tacoma Intl to Finland.
Search Deals
Price to beat on a one-way flight from Seattle/Tacoma Intl to Finland.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Seattle to Finland 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 Seattle to Finland that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SeattleHelsinki

SEA - HEL

SEAHEL

Seattle/Tacoma Intl

Sun 9/13

3:55 pm-3:20 pm

1 stop13h 25m

Helsinki-Vantaa

Mon 10/5

9:05 pm-1:45 pm

1 stop26h 40m

$725

SeattleHelsinki

SEA - HEL

SEAHEL

Seattle/Tacoma Intl

Mon 9/14

5:00 am-6:55 pm

2 stops27h 55m

Helsinki-Vantaa

Sat 10/3

6:45 am-9:38 am

2 stops36h 53m

$925

SeattleHelsinki

SEA - HEL

SEAHEL

Seattle/Tacoma Intl

Wed 10/14

7:15 pm-6:40 pm

1 stop37h 25m

Helsinki-Vantaa

Sun 10/18

7:35 pm-5:20 pm

1 stop31h 45m

$973

SeattleHelsinki

SEA - HEL

SEAHEL

Seattle/Tacoma Intl

Fri 8/7

6:00 pm-8:20 am

3 stops28h 20m

Helsinki-Vantaa

Sat 8/22

3:40 pm-3:40 pm

3 stops34h 00m

$981

SeattleHelsinki

SEA - HEL

SEAHEL

Seattle/Tacoma Intl

Sat 9/12

3:40 pm-7:40 pm

2 stops18h 00m

Helsinki-Vantaa

Thu 10/8

11:40 am-5:55 pm

2 stops16h 15m

$993

SeattleHelsinki

SEA - HEL

SEAHEL

Seattle/Tacoma Intl

Tue 7/21

10:29 am-12:20 am

2 stops27h 51m

Helsinki-Vantaa

Tue 7/28

7:05 am-9:07 pm

2 stops48h 02m

$1,015

SeattleHelsinki

SEA - HEL

SEAHEL

Seattle/Tacoma Intl

Tue 11/10

7:20 am-10:35 am

2 stops17h 15m

Helsinki-Vantaa

Tue 11/17

7:00 am-7:05 pm

3 stops22h 05m

$1,088

SeattleHelsinki

SEA - HEL

SEAHEL

Seattle/Tacoma Intl

Tue 11/10

7:20 am-3:25 pm

2 stops22h 05m

Helsinki-Vantaa

Mon 11/16

7:00 am-7:05 pm

3 stops22h 05m

$1,088
Quickest round-trip

SeattleHelsinki

SEA - HEL

SEAHEL

Seattle/Tacoma Intl

Fri 8/21

5:40 pm-1:10 pm

Nonstop9h 30m

Helsinki-Vantaa

Fri 9/4

4:25 pm-11:59 pm

1 stop17h 34m

$1,094

SeattleHelsinki

SEA - HEL

SEAHEL

Seattle/Tacoma Intl

Mon 11/9

11:10 am-3:55 pm

3 stops18h 45m

Helsinki-Vantaa

Mon 11/16

7:00 am-7:05 pm

3 stops22h 05m

$1,095

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/1

Showing 1-10 of 24 resultsSorted by cheapest first
1
2
3

Best time to book a flight from Seattle to Finland

Have a flexible travel schedule? Discover the best time to fly to Finland from Seattle 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 Seattle to Finland

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

Currently, January is the cheapest month in which you can book a flight from Seattle to Finland (average of $291). Flying from Seattle to Finland in July is currently the most expensive (average of $649). 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 SEA to FI?

Find hourly flight availability from Seattle to Finland. 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 Seattle to Finland as you normally would.

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

To ensure you get the cheapest price possible for a flight from Seattle to Finland, you should look to book at least 81 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

Reviews of airlines servicing Finland

Get insights into the airlines that provide service to Finland. 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 Finland. Reviews last updated July 3, 2026.
See what other customers who have flown with Finnair,Scandinavian Airlines, andIcelandair from Seattle to Finland have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Finnair
7.6
Good
1,418 reviews

Food

6.7

Entertainment

6.9

Overall

7.6

Boarding

7.7

Crew

8.2

Comfort

7.4

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

LAX - HEL

All crew members are really nice behavior. Devdutt also nice person.
Finnair
7.6
Good
1,418 reviews
Finnair
7.6
Good
1,418 reviews

Food

6.7

Entertainment

6.9

Overall

7.6

Boarding

7.7

Crew

8.2

Comfort

7.4

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

LAX - HEL

All crew members are really nice behavior. Devdutt also nice person.
Scandinavian Airlines
7.4
Good
1,862 reviews
Finnair
7.6
Good
1,418 reviews

Food

6.7

Entertainment

6.9

Overall

7.6

Boarding

7.7

Crew

8.2

Comfort

7.4

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

LAX - HEL

All crew members are really nice behavior. Devdutt also nice person.
Icelandair
7.0
Good
699 reviews
Finnair
7.6
Good
1,418 reviews

Food

6.7

Entertainment

6.9

Overall

7.6

Boarding

7.7

Crew

8.2

Comfort

7.4

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

LAX - HEL

All crew members are really nice behavior. Devdutt also nice person.
Lufthansa
6.8
Okay
8,108 reviews
Finnair
7.6
Good
1,418 reviews

Food

6.7

Entertainment

6.9

Overall

7.6

Boarding

7.7

Crew

8.2

Comfort

7.4

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

LAX - HEL

All crew members are really nice behavior. Devdutt also nice person.
British Airways
6.7
Okay
8,093 reviews
Finnair
7.6
Good
1,418 reviews

Food

6.7

Entertainment

6.9

Overall

7.6

Boarding

7.7

Crew

8.2

Comfort

7.4

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

LAX - HEL

All crew members are really nice behavior. Devdutt also nice person.

Related info for your journey

Find useful and relevant information for your journey from Seattle to Finland. 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 from for flights from Seattle to Finland?

    Seattle/Tacoma Intl (SEA), located 11.4 mi from the city center, is the airport you fly out of when you book flights from Seattle to Finland.

  • How popular is this Seattle to Finland flight route?

    Flights from Seattle/Tacoma Intl to Finland have been viewed 1 times in the past calendar month.

  • How long is the flight from Seattle to Finland?

    A quick flight from Seattle to Finland can take about 13h 25m. Scandinavian Airlines provides one of the quickest options available for as low as $725. The distance between Seattle and Finland is about 4764 mi. This flight may include one or multiple stops.

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

    The cheapest airline one-way is Finnair, with whom users have recently found tickets for as low as $304. However, be on the lookout for offers from Icelandair and Lufthansa, as they are both options that can get you from Seattle to Finland for a low price.

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

    No one likes to see their flight delayed. When booking a flight from Seattle to Finland consider choosing American Airlines (13%), Alaska Airlines (13%) or Finnair (13%) as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from Seattle to Finland?

    While on average a flight from Seattle to Finland is generally $2,299, our data shows the cheapest flight currently is $350. When looking at the most popular route, (Seattle/Tacoma Intl - Helsinki-Vantaa), you can expect to pay $521 for that flight.

  • Can I find deals for flights from Seattle to Finland that include hotel bookings?

    Yes. In addition to deals on Seattle to Finland flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Seattle to Finland?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Seattle to Finland.

  • Can I find deals for business class flights from Seattle to Finland?

    Yes. Cheapflights offers flight deals from Seattle to Finland 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 Seattle to Finland?

    Currently, January is the cheapest month in which you can book a flight from Seattle to Finland (average of $291). Flying from Seattle to Finland in July is currently the most expensive (average of $649). 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

Browse thousands of different options on Cheapflights for your next trip

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Top 5 airlines flying from Seattle to Finland

Discover the top 5 airlines that operate flights from Seattle to Finland. 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 July 3, 2026.
AirlineCheapestAverageFlexibilityOn-time
Scandinavian AirlinesCheapest$322Average$548FlexibilityNo cancel feeOn-time77%
IcelandairCheapest$517Average$869FlexibilityNo cancel feeOn-time76%
British AirwaysCheapest$725Average$1,098FlexibilityNo cancel feeOn-time70%
FinnairCheapest$790Average$1,178FlexibilityNo cancel feeOn-time76%
LufthansaCheapest$852Average$1,246FlexibilityNo cancel feeOn-time76%

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