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$381+ 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 3/3. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — HEL
Jan 26 — Feb 21
Sun 1/26
Sun 2/2
1 adult, Economy
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Cheap flight deals from Seattle to Finland

Discover tips and strategies to find the most affordable flight options for your journey from Seattle (SEA) to Finland (FI0). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated January 21, 2025.

Round-trip from

$524
(oojo)

One-way from

$381
(Kiwi.com)

Good round-trip deal

$758 or less

Good one-way deal

$689 or less
From Seattle/Tacoma Intl to Finland
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One-way flight from Seattle/Tacoma Intl to Finland
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Price to beat on a round-trip flight from Seattle/Tacoma Intl to Finland.
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Price to beat on a one-way flight from Seattle/Tacoma Intl to Finland.
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Find 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 January 21, 2025.

This oojo deal was found by Cheapflights users on 1/21. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/143:45 pmSEA - HEL
1 stop12h 15mIcelandair
Wed 4/303:00 pmHEL - SEA
1 stop15h 40mIcelandair
Deal found 1/21$524
This Scandinavian Airlines deal was found by Cheapflights users on 1/19. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/51:35 pmSEA - HEL
3 stops20h 35mMultiple Airlines
Wed 3/1211:20 amHEL - SEA
2 stops21h 39mMultiple Airlines
Deal found 1/19$678
This Flighttix deal was found by Cheapflights users on 1/19. 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 Flighttix is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/410:35 amSEA - HEL
2 stops22h 10mAir Canada
Tue 3/117:00 amHEL - SEA
2 stops20h 25mAir Canada
Deal found 1/19$688
This Billigflug deal was found by Cheapflights users on 1/20. 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 Billigflug is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/411:45 amSEA - HEL
2 stops19h 55mScandinavian Airlines
Tue 3/1111:20 amHEL - SEA
2 stops20h 05mScandinavian Airlines
Deal found 1/20$691
This ResecentrumGruppen deal was found by Cheapflights users on 1/19. 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 ResecentrumGruppen is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/57:00 amSEA - HEL
1 stop17h 50mFinnair
Wed 3/1212:25 pmHEL - SEA
1 stop17h 45mFinnair
Deal found 1/19$703
This American Airlines deal was found by Cheapflights users on 1/19. 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.
Tue 3/46:03 amSEA - HEL
1 stop23h 17mAmerican Airlines
Tue 3/1112:25 pmHEL - SEA
1 stop19h 44mAmerican Airlines
Deal found 1/19$720
This oojo deal was found by Cheapflights users on 1/21. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/148:20 pmSEA - HEL
2 stops16h 35mBritish Airways
Wed 4/304:25 pmHEL - SEA
1 stop16h 40mBritish Airways
Deal found 1/21$721
This Delta deal was found by Cheapflights users on 1/20. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/251:35 pmSEA - HEL
1 stop16h 25mDelta
Thu 3/61:55 pmHEL - SEA
1 stop31h 42mDelta
Deal found 1/20$738
This United Airlines deal was found by Cheapflights users on 1/20. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/2612:25 pmSEA - HEL
2 stops26h 45mUnited Airlines
Thu 3/67:00 amHEL - SEA
1 stop15h 10mUnited Airlines
Deal found 1/20$747
This Ticket deal was found by Cheapflights users on 1/20. 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 Ticket is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/72:00 pmSEA - HEL
2 stops18h 45mLufthansa
Fri 3/146:50 amHEL - SEA
1 stop15h 20mLufthansa
Deal found 1/20$768
This Flysmarter deal was found by Cheapflights users on 1/20. 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 Flysmarter is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/57:00 amSEA - OUL
2 stops23h 55mFinnair
Wed 3/129:10 amOUL - SEA
2 stops21h 00mFinnair
Deal found 1/20$846
This KLM deal was found by Cheapflights users on 1/20. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/279:20 amSEA - HEL
2 stops17h 50mKLM
Sun 3/96:10 pmHEL - SEA
1 stop27h 30mKLM
Deal found 1/20$849

Find flights from Seattle to Finland within your budget

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 January 21, 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

SeattleHelsinki

SEA - HEL

SEAHEL

Seattle/Tacoma Intl

Mon 4/14

3:45 pm-2:00 pm

1 stop12h 15m

Helsinki-Vantaa

Wed 4/30

3:00 pm-5:50 pm

1 stop12h 50m

$524

SeattleHelsinki

SEA - HEL

SEAHEL

Seattle/Tacoma Intl

Wed 3/5

1:35 pm-8:10 pm

3 stops20h 35m

Helsinki-Vantaa

Wed 3/12

11:20 am-11:59 pm

2 stops21h 39m

$678

SeattleHelsinki

SEA - HEL

SEAHEL

Seattle/Tacoma Intl

Tue 3/4

10:35 am-6:45 pm

2 stops22h 10m

Helsinki-Vantaa

Tue 3/11

7:00 am-6:25 pm

2 stops20h 25m

$688

SeattleHelsinki

SEA - HEL

SEAHEL

Seattle/Tacoma Intl

Tue 3/4

11:45 am-5:40 pm

2 stops19h 55m

Helsinki-Vantaa

Tue 3/11

11:20 am-10:25 pm

2 stops20h 05m

$691

SeattleHelsinki

SEA - HEL

SEAHEL

Seattle/Tacoma Intl

Wed 3/5

7:00 am-10:50 am

1 stop17h 50m

Helsinki-Vantaa

Wed 3/12

12:25 pm-9:10 pm

1 stop17h 45m

$703

SeattleHelsinki

SEA - HEL

SEAHEL

Seattle/Tacoma Intl

Tue 3/4

6:03 am-3:20 pm

1 stop23h 17m

Helsinki-Vantaa

Tue 3/11

12:25 pm-11:09 pm

1 stop19h 44m

$720

SeattleHelsinki

SEA - HEL

SEAHEL

Seattle/Tacoma Intl

Mon 4/14

8:20 pm-10:55 pm

2 stops16h 35m

Helsinki-Vantaa

Wed 4/30

4:25 pm-11:05 pm

1 stop16h 40m

$721

SeattleHelsinki

SEA - HEL

SEAHEL

Seattle/Tacoma Intl

Tue 2/25

1:35 pm-4:00 pm

1 stop16h 25m

Helsinki-Vantaa

Thu 3/6

1:55 pm-11:37 am

1 stop31h 42m

$738

SeattleHelsinki

SEA - HEL

SEAHEL

Seattle/Tacoma Intl

Wed 2/26

12:25 pm-1:10 am

2 stops26h 45m

Helsinki-Vantaa

Fri 3/7

6:50 am-12:10 pm

1 stop15h 20m

$747

SeattleHelsinki

SEA - HEL

SEAHEL

Seattle/Tacoma Intl

Fri 3/7

2:00 pm-6:45 pm

2 stops18h 45m

Helsinki-Vantaa

Fri 3/14

6:50 am-1:10 pm

1 stop15h 20m

$768

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/20

Showing 1-10 of 23 results
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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.

Travel insights for flights from Seattle to Finland

Get recent, data-driven insights about flights from Seattle to Finland including ideal travel times, pricing trends, and more.

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

Currently, November is the cheapest month in which you can book a flight from Seattle to Finland (average of $444). Flying from Seattle to Finland in June is currently the most expensive (average of $1,188). 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 January 21, 2025.

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.

What is the cheapest day to fly from Seattle to Finland?

Use this chart to determine the cheapest time to fly round-trip from Seattle to Finland. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Seattle to Finland flight should consider departing on Sunday afternoons when fares are most often at their lowest. Friday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

Rainfall in Finland by month

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

In terms of precipitation, rainfall in Finland ranges from 1.2 - 2.8 inches per month. August is typically the wettest month, when rainfall can reach 2.8 in. February is typically the driest time to visit Finland when rainfall is around 1.2 in.

Temperature in Finland by month

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

If weather is an important factor for your trip to Finland, 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 60.8 F. Travelers looking to avoid the cold should look outside of February, when temperatures are typically at their lowest (around 21.2 F).

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 January 21, 2025.
Read reviews from past customers who have flown British Airways and Finnair from Seattle to Finland. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
8,521 reviews

Food

7.3

Crew

8.6

Boarding

8.2

Entertainment

7.9

Overall

8.0

Comfort

8.0

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Delta
8.0
Very good
8,521 reviews
Delta
8.0
Very good
8,521 reviews

Food

7.3

Crew

8.6

Boarding

8.2

Entertainment

7.9

Overall

8.0

Comfort

8.0

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

KLM
7.8
Good
1,341 reviews
Delta
8.0
Very good
8,521 reviews

Food

7.3

Crew

8.6

Boarding

8.2

Entertainment

7.9

Overall

8.0

Comfort

8.0

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Finnair
7.6
Good
1,286 reviews
Delta
8.0
Very good
8,521 reviews

Food

7.3

Crew

8.6

Boarding

8.2

Entertainment

7.9

Overall

8.0

Comfort

8.0

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Air France
7.4
Good
1,490 reviews
Delta
8.0
Very good
8,521 reviews

Food

7.3

Crew

8.6

Boarding

8.2

Entertainment

7.9

Overall

8.0

Comfort

8.0

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

United Airlines
7.4
Good
8,984 reviews
Delta
8.0
Very good
8,521 reviews

Food

7.3

Crew

8.6

Boarding

8.2

Entertainment

7.9

Overall

8.0

Comfort

8.0

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

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 5 times in the past calendar month.

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

    The cheapest airline one-way is Air France, with whom users have recently found tickets for as low as $469. However, be on the lookout for offers from Delta and United Airlines, as they are both options that can get you from Seattle to Finland for a low price.

  • What are the cheapest flights from Seattle to Finland?

    While on average a flight from Seattle to Finland is generally $1,256, our data shows the cheapest flight currently is $544. When looking at the most popular route, (Seattle/Tacoma Intl - Helsinki-Vantaa), you can expect to pay $524 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, November is the cheapest month in which you can book a flight from Seattle to Finland (average of $444). Flying from Seattle to Finland in June is currently the most expensive (average of $1,188). 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.

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Alternative routes for Seattle to Finland

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Top 9 airlines flying from Seattle to Finland

Discover the top 9 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 January 21, 2025.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest$481Average$962FlexibilityNo cancel feeOn-time76%
British AirwaysCheapest$520Average$964FlexibilityNo cancel feeOn-time70%
American AirlinesCheapest$547Average$1,201FlexibilityNo cancel feeOn-time71%
LufthansaCheapest$549Average$902FlexibilityNo cancel feeOn-time76%
FinnairCheapest$559Average$1,110FlexibilityNo cancel feeOn-time76%
United AirlinesCheapest$583Average$783FlexibilityNo cancel feeOn-time69%
DeltaCheapest$618Average$1,060FlexibilityNo cancel feeOn-timeN/A
IberiaCheapest$662Average$1,192FlexibilityNo cancel feeOn-time77%
Air FranceCheapest$771Average$991FlexibilityNo cancel feeOn-time77%
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