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

$649 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 Iberia, with prices starting from $708 and $786, 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 $690. While the most popular route (Helsinki-Vantaa - Seattle/Tacoma Intl) can be booked for $688 on average our data indicates $862 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 39% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $843 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $1,170.

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

March can be a great time to fly to Seattle from Finland with a flight ticket averaging about $839. Cheapflights users have found deals in the month of March for as cheap as $577. 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.

$821+ Flights from Finland to Seattle

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Cheap flight deals from Finland to Seattle

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$678 (Sembo)
One-way from	$355 (Kiwi.com)
Popular in	July
Cheapest in	March
Average price	$778
Good round-trip deal	$862 or less
Good one-way deal	$735 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 ($145 potential increase over avg. RT price).

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Cheapest flight prices on average. 2% potential price decrease ($24 potential savings vs. average RT price).

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Average for round-trip flights in February 2025

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Price to beat on a round-trip flight from Finland to Seattle/Tacoma Intl.

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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 February 20, 2025.

Mon 3/247:00 pmHEL - SEA

1 stop32h 05mTurkish Airlines

Tue 4/87:10 pmSEA - HEL

1 stop30h 30mTurkish Airlines

Deal found 2/20

$678

Wed 3/1912:00 pmHEL - SEA

2 stops15h 00mMultiple Airlines

Wed 3/263:35 pmSEA - HEL

2 stops31h 40mMultiple Airlines

Deal found 2/20

$717

Tue 4/153:00 pmHEL - SEA

1 stop12h 50mIcelandair

Tue 4/227:00 pmSEA - HEL

1 stop33h 00mIcelandair

Deal found 2/20

$757

Wed 3/197:00 amHEL - SEA

1 stop14h 40mDelta

Wed 3/267:30 amSEA - HEL

2 stops20h 40mDelta

Deal found 2/20

$785

Thu 3/64:00 pmHEL - SEA

1 stop16h 41mAmerican Airlines

Wed 3/195:22 amSEA - HEL

1 stop20h 28mAmerican Airlines

Deal found 2/20

$817

Thu 2/274:00 pmHEL - SEA

1 stop17h 24mFinnair

Thu 3/67:00 amSEA - HEL

1 stop17h 50mFinnair

Deal found 2/20

$822

Wed 3/126:40 amHEL - SEA

2 stops47h 50mUnited Airlines

Wed 3/197:05 amSEA - HEL

3 stops50h 35mUnited Airlines

Deal found 2/20

$845

Thu 3/66:30 amHEL - SEA

2 stops24h 14mScandinavian Airlines

Thu 3/131:35 pmSEA - HEL

2 stops19h 05mScandinavian Airlines

Deal found 2/20

$884

Thu 4/2412:20 amHEL - SEA

2 stops20h 55mAir France

Fri 5/96:35 pmSEA - HEL

1 stop18h 45mAir France

Deal found 2/20

$1,276

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 February 20, 2025.

Mon 3/247:00 pmHEL - SEA

1 stop32h 05mTurkish Airlines

Tue 4/87:10 pmSEA - HEL

1 stop30h 30mTurkish Airlines

Deal found 2/20

$678

Wed 3/1912:00 pmHEL - SEA

2 stops15h 00mMultiple Airlines

Wed 3/263:35 pmSEA - HEL

2 stops31h 40mMultiple Airlines

Deal found 2/20

$717

Tue 4/153:00 pmHEL - SEA

1 stop12h 50mIcelandair

Tue 4/227:00 pmSEA - HEL

1 stop33h 00mIcelandair

Deal found 2/20

$757

Wed 3/197:00 amHEL - SEA

1 stop14h 40mDelta

Wed 3/267:30 amSEA - HEL

2 stops20h 40mDelta

Deal found 2/20

$785

Thu 3/64:00 pmHEL - SEA

1 stop16h 41mAmerican Airlines

Wed 3/195:22 amSEA - HEL

1 stop20h 28mAmerican Airlines

Deal found 2/20

$817

Wed 3/126:40 amHEL - SEA

2 stops47h 50mUnited Airlines

Wed 3/197:05 amSEA - HEL

3 stops50h 35mUnited Airlines

Deal found 2/20

$845

Thu 3/66:30 amHEL - SEA

2 stops24h 14mScandinavian Airlines

Thu 3/131:35 pmSEA - HEL

2 stops19h 05mScandinavian Airlines

Deal found 2/20

$884

Thu 4/2412:20 amHEL - SEA

2 stops20h 55mAir France

Fri 5/96:35 pmSEA - HEL

1 stop18h 45mAir France

Deal found 2/20

$1,276

Last-minute flights from Finland to Seattle
Discover last-minute flight deals from Finland to Seattle. Data last updated February 20, 2025 and is based on user searches.

Wed 2/262:00 pmHEL - SEA

2 stops29h 16mMultiple Airlines

Wed 3/52:35 pmSEA - HEL

2 stops22h 30mMultiple Airlines

Deal found 2/20

$788

Thu 2/274:00 pmHEL - SEA

1 stop17h 24mFinnair

Thu 3/67:00 amSEA - HEL

1 stop17h 50mFinnair

Deal found 2/20

$822

Thu 2/274:00 pmHEL - SEA

1 stop17h 24mAmerican Airlines

Wed 3/512:59 amSEA - HEL

1 stop23h 51mAmerican Airlines

Deal found 2/20

$828

Thu 3/64:00 pmHEL - SEA

1 stop16h 41mAmerican Airlines

Wed 3/195:22 amSEA - HEL

1 stop20h 28mAmerican Airlines

Deal found 2/20

$817

Thu 3/66:30 amHEL - SEA

2 stops24h 14mScandinavian Airlines

Thu 3/131:35 pmSEA - HEL

2 stops19h 05mScandinavian Airlines

Deal found 2/20

$884

Wed 3/126:40 amHEL - SEA

2 stops47h 50mUnited Airlines

Wed 3/197:05 amSEA - HEL

3 stops50h 35mUnited Airlines

Deal found 2/20

$845

Wed 3/1912:00 pmHEL - SEA

2 stops15h 00mMultiple Airlines

Wed 3/263:35 pmSEA - HEL

2 stops31h 40mMultiple Airlines

Deal found 2/20

$717

Wed 3/197:00 amHEL - SEA

1 stop14h 40mDelta

Wed 3/267:30 amSEA - HEL

2 stops20h 40mDelta

Deal found 2/20

$785

Mon 3/247:00 pmHEL - SEA

1 stop32h 05mTurkish Airlines

Tue 4/87:10 pmSEA - HEL

1 stop30h 30mTurkish Airlines

Deal found 2/20

$678

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 February 20, 2025.

Sun 5/48:20 pmHEL - SEA

3 stops58h 08mMultiple Airlines

Deal found 2/20

$355

Wed 3/192:00 pmHEL - SEA

1 stop13h 00mIcelandair

Deal found 2/20

$649

Mon 8/184:40 pmHEL - SEA

Nonstop9h 20mFinnair

Deal found 2/20

$708

Wed 7/164:40 pmHEL - SEA

Nonstop9h 20mIberia

Deal found 2/20

$786

Thu 3/277:00 pmHEL - SEA

1 stop32h 05mTurkish Airlines

Deal found 2/20

$788

Sun 7/137:00 amHEL - SEA

1 stop18h 50mDelta

Deal found 2/20

$860

Tue 7/157:00 amHEL - SEA

1 stop14h 35mAir France

Deal found 2/20

$862

Sun 7/134:40 pmHEL - SEA

Nonstop9h 20mAmerican Airlines

Deal found 2/20

$921

Thu 3/276:50 amHEL - SEA

3 stops42h 04mUnited Airlines

Deal found 2/20

$1,290

Find flights from Finland to Seattle within your budget

Fly from

Fly to

Route

Depart

Return

Price

HelsinkiSeattle

HEL - SEA

HELSEA

Helsinki-Vantaa

Mon 3/24

7:00 pm-6:05 pm

1 stop32h 05m

Seattle/Tacoma Intl

Tue 4/8

7:10 pm-11:40 am

1 stop30h 30m

$678

HelsinkiSeattle

HEL - SEA

HELSEA

Helsinki-Vantaa

Wed 3/19

12:00 pm-6:00 pm

2 stops15h 00m

Seattle/Tacoma Intl

Wed 3/26

3:35 pm-8:15 am

2 stops31h 40m

$717

HelsinkiSeattle

HEL - SEA

HELSEA

Helsinki-Vantaa

Tue 4/15

3:00 pm-5:50 pm

1 stop12h 50m

Seattle/Tacoma Intl

Tue 4/22

7:00 pm-2:00 pm

1 stop33h 00m

$757

HelsinkiSeattle

HEL - SEA

HELSEA

Helsinki-Vantaa

Wed 3/19

7:00 am-12:40 pm

1 stop14h 40m

Seattle/Tacoma Intl

Wed 3/26

7:30 am-1:10 pm

2 stops20h 40m

$785

HelsinkiSeattle

HEL - SEA

HELSEA

Helsinki-Vantaa

Thu 3/6

4:00 pm-10:41 pm

1 stop16h 41m

Seattle/Tacoma Intl

Wed 3/19

5:22 am-10:50 am

1 stop20h 28m

$817

HelsinkiSeattle

HEL - SEA

HELSEA

Helsinki-Vantaa

Wed 3/12

6:40 am-9:30 pm

2 stops47h 50m

Seattle/Tacoma Intl

Wed 3/19

7:05 am-6:40 pm

3 stops50h 35m

$845

HelsinkiSeattle

HEL - SEA

HELSEA

Helsinki-Vantaa

Thu 3/6

6:30 am-8:44 pm

2 stops24h 14m

Seattle/Tacoma Intl

Thu 3/13

1:35 pm-5:40 pm

2 stops19h 05m

$884

HelsinkiSeattle

HEL - SEA

HELSEA

Helsinki-Vantaa

Thu 4/24

12:20 am-11:15 am

2 stops20h 55m

Seattle/Tacoma Intl

Fri 5/9

6:35 pm-11:20 pm

1 stop18h 45m

$1,276

HelsinkiSeattle

HEL - SEA

HELSEA

Helsinki-Vantaa

Sun 5/4

8:20 pm-8:28 pm

3 stops58h 08m

$355

HelsinkiSeattle

HEL - SEA

HELSEA

Helsinki-Vantaa

Wed 3/19

2:00 pm-6:00 pm

1 stop13h 00m

$649

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/20

Showing 1-10 of 17 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.

Travel insights for flights from Finland to Seattle

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

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 $411). 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

Delta

8.0

Very good

8,220 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

8,220 reviews

Delta

8.0

Very good

8,220 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

1,273 reviews

Delta

8.0

Very good

8,220 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

1,449 reviews

Delta

8.0

Very good

8,220 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

8,766 reviews

Delta

8.0

Very good

8,220 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

3,832 reviews

Delta

8.0

Very good

8,220 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?
$649 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 Iberia, with prices starting from $708 and $786, respectively.
What are the cheapest flights from Finland to Seattle?
Looking at all options, your cheapest flight can be booked for $690. While the most popular route (Helsinki-Vantaa - Seattle/Tacoma Intl) can be booked for $688 on average our data indicates $862 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 $411). 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

Renton

Tacoma

Lacey

Ocean Shores

Leavenworth

Olympia

Federal Way

Centralia

Marysville

Cle Elum

Mukilteo

Aberdeen

Lakewood

Issaquah

Shoreline

Lynnwood

Shelton

Silverdale

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Top 3 airlines flying from Finland to Seattle

Airline	Cheapest	Average	Flexibility	On-time
Air France	Cheapest$604	Average$905	FlexibilityNo cancel fee	On-time77%
Icelandair	Cheapest$622	Average$832	FlexibilityNo cancel fee	On-time76%
Finnair	Cheapest$690	Average$980	FlexibilityNo cancel fee	On-time76%

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$355+ 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 5/4. 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

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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 February 20, 2025.

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

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 February 20, 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 February 20, 2025.

Find flights from Finland to Seattle within your budget

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.

Travel insights for flights from Finland to Seattle

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

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 February 20, 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

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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 February 20, 2025.