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

$755 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 Delta, with prices starting from $806 and $933, respectively.

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

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

What are the cheapest flights from Finland to Seattle?

Looking at all options, your cheapest flight can be booked for $885. While the most popular route (Helsinki-Vantaa - Seattle/Tacoma Intl) can be booked for $614 on average our data indicates $925 when flying from Finland to Seattle.

What are the most popular airlines that fly from Finland to Seattle?

Air France, Finnair and Icelandair are the most popular airlines when flying from Finland to Seattle.

What is the cheapest day to fly round-trip from Finland to Seattle?

Users have found that flying from Finland to Seattle on a Monday typically leans towards higher prices. However, this doesn’t mean you still can’t find a deal. Flexibility with other aspects of your flight can still land a great price for your trip.

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

To save on the cost of your flight from Finland to Seattle, book at least 47 days before your planned departure. Booking around this time can save you about 90% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $904 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $1,174.

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

October can be a great time to fly to Seattle from Finland with a flight ticket averaging about $836. Cheapflights users have found deals in the month of October for as cheap as $609. The most expensive prices can be found in the month of July.

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.

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.

$886+ Flights from Finland to Seattle - Compare & Save Big

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Cheap flight deals from Finland to Seattle

Most accurate provider	AranGrant 3 stars
Most trusted provider	AranGrant 3 stars
Round-trip from	$614 (Mytrip)
One-way from	$464 (Kiwi.com)
Popular in	July
Cheapest in	October
Average price	$771
Good one-way deal	$903 or less

Provider with most accurate pricing for Helsinki-Vantaa-Seattle/Tacoma Intl flight deals.

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Provider most trusted by Cheapflights users for Helsinki-Vantaa-Seattle/Tacoma Intl flights.

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From Finland to Seattle/Tacoma Intl

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One-way flight from Finland to Seattle/Tacoma Intl

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Highest demand for flights based on searches. 14% potential increase in price ($144 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease ($23 potential savings vs. average RT price).

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Average for round-trip flights in May 2025

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Price to beat on a one-way flight from Finland to Seattle/Tacoma Intl.

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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 May 1, 2025.

Wed 5/287:05 amHEL - SEA

2 stops16h 45mMultiple Airlines

Wed 6/44:00 pmSEA - HEL

2 stops22h 05mMultiple Airlines

Deal found 4/30

$614

Sat 10/1812:35 pmHEL - SEA

1 stop38h 40mTurkish Airlines

Sat 11/18:00 pmSEA - HEL

1 stop30h 30mTurkish Airlines

Deal found 4/30

$769

Thu 5/153:00 pmHEL - SEA

1 stop15h 40mIcelandair

Wed 5/283:45 pmSEA - HEL

1 stop12h 15mIcelandair

Deal found 4/30

$771

Wed 5/217:00 amHEL - SEA

1 stop14h 40mDelta

Wed 5/2810:25 amSEA - HEL

2 stops20h 15mDelta

Deal found 4/30

$809

Sat 6/145:40 pmHEL - SEA

1 stop27h 35mAir France

Sat 6/216:45 pmSEA - HEL

1 stop18h 35mAir France

Deal found 4/30

$821

Wed 5/214:20 pmHEL - SEA

Nonstop9h 40mFinnair

Wed 5/285:40 pmSEA - HEL

Nonstop9h 30mFinnair

Deal found 4/30

$826

Thu 5/156:35 amHEL - SEA

2 stops24h 14mScandinavian Airlines

Wed 5/284:00 pmSEA - HEL

1 stop22h 05mScandinavian Airlines

Deal found 5/1

$885

Thu 5/154:20 pmHEL - SEA

Nonstop9h 40mAmerican Airlines

Wed 5/285:40 pmSEA - HEL

Nonstop9h 30mAmerican Airlines

Deal found 5/1

$902

Tue 5/271:35 pmHEL - SEA

2 stops40h 02mUnited Airlines

Tue 6/36:25 amSEA - HEL

3 stops32h 00mUnited Airlines

Deal found 4/29

$924

Wed 7/166:10 amHEL - SEA

2 stops22h 48mLufthansa

Fri 8/16:50 pmSEA - HEL

1 stop19h 00mLufthansa

Deal found 5/1

$964

Thu 5/89:05 pmHEL - SEA

1 stop24h 30mBritish Airways

Wed 5/215:40 pmSEA - HEL

Nonstop9h 30mBritish Airways

Deal found 4/30

$965

Thu 5/154:20 pmHEL - SEA

Nonstop9h 40mIberia

Wed 5/285:40 pmSEA - HEL

Nonstop9h 30mIberia

Deal found 5/1

$973

Best flights from Finland to Seattle
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 May 1, 2025.

Wed 5/287:05 amHEL - SEA

2 stops16h 45mMultiple Airlines

Wed 6/44:00 pmSEA - HEL

2 stops22h 05mMultiple Airlines

Deal found 4/30

$614

Sat 10/1812:35 pmHEL - SEA

1 stop38h 40mTurkish Airlines

Sat 11/18:00 pmSEA - HEL

1 stop30h 30mTurkish Airlines

Deal found 4/30

$769

Thu 5/153:00 pmHEL - SEA

1 stop15h 40mIcelandair

Wed 5/283:45 pmSEA - HEL

1 stop12h 15mIcelandair

Deal found 4/30

$771

Wed 5/217:00 amHEL - SEA

1 stop14h 40mDelta

Wed 5/2810:25 amSEA - HEL

2 stops20h 15mDelta

Deal found 4/30

$809

Sat 6/145:40 pmHEL - SEA

1 stop27h 35mAir France

Sat 6/216:45 pmSEA - HEL

1 stop18h 35mAir France

Deal found 4/30

$821

Wed 5/214:20 pmHEL - SEA

Nonstop9h 40mFinnair

Wed 5/285:40 pmSEA - HEL

Nonstop9h 30mFinnair

Deal found 4/30

$826

Thu 5/156:35 amHEL - SEA

2 stops24h 14mScandinavian Airlines

Wed 5/284:00 pmSEA - HEL

1 stop22h 05mScandinavian Airlines

Deal found 5/1

$885

Thu 5/154:20 pmHEL - SEA

Nonstop9h 40mAmerican Airlines

Wed 5/285:40 pmSEA - HEL

Nonstop9h 30mAmerican Airlines

Deal found 5/1

$902

Tue 5/271:35 pmHEL - SEA

2 stops40h 02mUnited Airlines

Tue 6/36:25 amSEA - HEL

3 stops32h 00mUnited Airlines

Deal found 4/29

$924

Wed 7/166:10 amHEL - SEA

2 stops26h 32mLufthansa

Mon 8/42:20 pmSEA - HEL

1 stop24h 05mLufthansa

Deal found 5/1

$950

Sun 5/119:05 pmHEL - SEA

1 stop24h 30mBritish Airways

Sat 5/245:40 pmSEA - HEL

Nonstop9h 30mBritish Airways

Deal found 4/30

$965

Thu 5/154:20 pmHEL - SEA

Nonstop9h 40mIberia

Wed 5/285:40 pmSEA - HEL

Nonstop9h 30mIberia

Deal found 5/1

$973

Last-minute flights from Finland to Seattle
Discover last-minute flight deals from Finland to Seattle. Data last updated May 1, 2025 and is based on user searches.

Tue 5/66:50 pmHEL - SEA

2 stops35h 50mMultiple Airlines

Tue 5/133:45 pmSEA - HEL

2 stops14h 55mMultiple Airlines

Deal found 4/29

$629

Thu 5/83:00 pmHEL - SEA

1 stop15h 40mIcelandair

Wed 5/213:45 pmSEA - HEL

1 stop12h 15mIcelandair

Deal found 4/30

$774

Thu 5/84:20 pmHEL - SEA

Nonstop9h 40mFinnair

Wed 5/215:40 pmSEA - HEL

Nonstop9h 30mFinnair

Deal found 4/30

$848

Thu 5/84:20 pmHEL - SEA

Nonstop9h 40mAmerican Airlines

Wed 5/215:40 pmSEA - HEL

Nonstop9h 30mAmerican Airlines

Deal found 4/30

$905

Thu 5/87:00 amHEL - SEA

2 stops21h 47mDelta

Wed 5/2110:25 amSEA - HEL

2 stops20h 15mDelta

Deal found 4/30

$938

Thu 5/89:05 pmHEL - SEA

1 stop24h 30mBritish Airways

Wed 5/215:40 pmSEA - HEL

Nonstop9h 30mBritish Airways

Deal found 4/30

$965

Thu 5/86:35 amHEL - SEA

2 stops24h 14mScandinavian Airlines

Wed 5/214:00 pmSEA - HEL

2 stops18h 25mScandinavian Airlines

Deal found 4/30

$972

Thu 5/86:10 amHEL - SEA

1 stop16h 15mUnited Airlines

Wed 5/216:50 pmSEA - HEL

1 stop14h 05mUnited Airlines

Deal found 4/30

$996

Thu 5/153:00 pmHEL - SEA

1 stop15h 40mIcelandair

Wed 5/283:45 pmSEA - HEL

1 stop12h 15mIcelandair

Deal found 4/30

$771

Thu 5/156:35 amHEL - SEA

2 stops24h 14mScandinavian Airlines

Wed 5/284:00 pmSEA - HEL

1 stop22h 05mScandinavian Airlines

Deal found 5/1

$885

Thu 5/154:20 pmHEL - SEA

Nonstop9h 40mAmerican Airlines

Wed 5/285:40 pmSEA - HEL

Nonstop9h 30mAmerican Airlines

Deal found 5/1

$902

Thu 5/154:20 pmHEL - SEA

Nonstop9h 40mIberia

Wed 5/285:40 pmSEA - HEL

Nonstop9h 30mIberia

Deal found 5/1

$973

One-way flights from Finland to Seattle
Search for one-way flight options from Finland to Seattle. Find affordable one-way fares based on user searches. Data last updated May 1, 2025.

Thu 8/79:35 pmHEL - SEA

3 stops31h 03mMultiple Airlines

Deal found 4/30

$464

Thu 9/113:00 pmHEL - SEA

1 stop12h 50mIcelandair

Deal found 4/30

$755

Wed 8/134:20 pmHEL - SEA

Nonstop9h 40mFinnair

Deal found 4/30

$806

Sat 6/286:40 amHEL - SEA

1 stop14h 35mDelta

Deal found 5/1

$933

Sat 6/286:40 amHEL - SEA

1 stop14h 35mAir France

Deal found 4/30

$934

Sat 6/286:05 amHEL - SEA

2 stops16h 20mLufthansa

Deal found 4/30

$1,070

Wed 8/136:35 amHEL - SEA

1 stop17h 15mScandinavian Airlines

Deal found 4/30

$1,391

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

Wed 5/28

7:05 am-1:50 pm

2 stops16h 45m

Seattle/Tacoma Intl

Wed 6/4

4:00 pm-12:05 am

2 stops22h 05m

$614

HelsinkiSeattle

HEL - SEA

HELSEA

Helsinki-Vantaa

Sat 10/18

12:35 pm-5:15 pm

1 stop38h 40m

Seattle/Tacoma Intl

Sat 11/1

8:00 pm-11:30 am

1 stop30h 30m

$769

HelsinkiSeattle

HEL - SEA

HELSEA

Helsinki-Vantaa

Thu 5/15

3:00 pm-8:40 pm

1 stop15h 40m

Seattle/Tacoma Intl

Wed 5/28

3:45 pm-2:00 pm

1 stop12h 15m

$771

HelsinkiSeattle

HEL - SEA

HELSEA

Helsinki-Vantaa

Wed 5/21

7:00 am-11:40 am

1 stop14h 40m

Seattle/Tacoma Intl

Wed 5/28

10:25 am-4:40 pm

2 stops20h 15m

$809

HelsinkiSeattle

HEL - SEA

HELSEA

Helsinki-Vantaa

Sat 6/14

5:40 pm-11:15 am

1 stop27h 35m

Seattle/Tacoma Intl

Sat 6/21

6:45 pm-11:20 pm

1 stop18h 35m

$821

HelsinkiSeattle

HEL - SEA

HELSEA

Helsinki-Vantaa

Wed 5/21

4:20 pm-4:00 pm

Nonstop9h 40m

Seattle/Tacoma Intl

Wed 5/28

5:40 pm-1:10 pm

Nonstop9h 30m

$826

HelsinkiSeattle

HEL - SEA

HELSEA

Helsinki-Vantaa

Thu 5/15

6:35 am-8:49 pm

2 stops24h 14m

Seattle/Tacoma Intl

Wed 5/28

4:00 pm-12:05 am

1 stop22h 05m

$885

HelsinkiSeattle

HEL - SEA

HELSEA

Helsinki-Vantaa

Thu 5/15

4:20 pm-4:00 pm

Nonstop9h 40m

Seattle/Tacoma Intl

Wed 5/28

5:40 pm-1:10 pm

Nonstop9h 30m

$902

HelsinkiSeattle

HEL - SEA

HELSEA

Helsinki-Vantaa

Tue 5/27

1:35 pm-7:37 pm

2 stops40h 02m

Seattle/Tacoma Intl

Tue 6/3

6:25 am-12:25 am

3 stops32h 00m

$924

HelsinkiSeattle

HEL - SEA

HELSEA

Helsinki-Vantaa

Wed 7/16

6:10 am-6:58 pm

2 stops22h 48m

Seattle/Tacoma Intl

Fri 8/1

6:50 pm-11:50 pm

1 stop19h 00m

$964

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/30

Showing 1-10 of 20 results

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 $405). 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?

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

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

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

Read through reviews of airlines operating flights from Finland to Seattle, such as Delta, Finnair and Air France. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

8.0

Very good

7,934 reviews

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

Delta

8.0

Very good

7,934 reviews

Delta

8.0

Very good

7,934 reviews

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

Finnair

7.6

Good

1,275 reviews

Delta

8.0

Very good

7,934 reviews

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

Air France

7.4

Good

1,446 reviews

Delta

8.0

Very good

7,934 reviews

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

United Airlines

7.4

Good

8,696 reviews

Delta

8.0

Very good

7,934 reviews

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

Turkish Airlines

7.3

Good

3,791 reviews

Delta

8.0

Very good

7,934 reviews

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

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?
$755 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 Delta, with prices starting from $806 and $933, respectively.
What are the cheapest flights from Finland to Seattle?
Looking at all options, your cheapest flight can be booked for $885. While the most popular route (Helsinki-Vantaa - Seattle/Tacoma Intl) can be booked for $614 on average our data indicates $925 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 $405). 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

SeaTac

Tukwila

Tacoma

Lakewood

Renton

Ocean Shores

Lacey

Leavenworth

Federal Way

Olympia

Shoreline

Cle Elum

Centralia

Kent

Lynnwood

Aberdeen

Shelton

Silverdale

Redmond

Issaquah

Browse thousands of different options on Cheapflights for your next trip

Top 3 airlines flying from Finland to Seattle

Airline	Cheapest	Average	Flexibility	On-time
Icelandair	Cheapest$622	Average$775	FlexibilityNo cancel fee	On-time76%
Finnair	Cheapest$690	Average$1,020	FlexibilityNo cancel fee	On-time76%
Air France	Cheapest$754	Average$906	FlexibilityNo cancel fee	On-time77%

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$464+ 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 8/7. 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

2. Select your favorite providers

3. Compare prices and book

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 May 1, 2025.

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good one-way deal

Find flight deals from Finland to Seattle

Cheapest flights from Finland to SeattleExplore 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 May 1, 2025.

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 May 1, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Finland to Seattle that are best for you.

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?

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 May 1, 2025.

Rainfall in Seattle by month

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

Temperature in Seattle by month

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

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 May 1, 2025.

Read through reviews of airlines operating flights from Finland to Seattle, such as Delta, Finnair and Air France. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

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?

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

What are the cheapest flights from Finland to Seattle?

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

How can I find direct flights from Finland to Seattle?

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

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

Traveling to a place near Finland?

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.

Top 3 airlines flying from Finland to Seattle

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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 May 1, 2025.