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

$698 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 KLM, with prices starting from $742 and $883, 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 $761. While the most popular route (Helsinki-Vantaa - Seattle/Tacoma Intl) can be booked for $542 on average our data indicates $875 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 46 days before your planned departure. Booking around this time can save you about 89% 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?

October can be a great time to fly to Seattle from Finland with a flight ticket averaging about $840. 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.

$901+ 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	$608 (Mytrip)
Popular in	July
Cheapest in	October
Average price	$759
Good one-way deal	$803 or less

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

Search Deals

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

Search Deals

From Finland to Seattle/Tacoma Intl

Search Deals

Highest demand for flights based on searches. 15% potential increase in price ($149 potential increase over avg. RT price).

Search Deals

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

Search Deals

Average for round-trip flights in April 2025

Search Deals

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

Search Deals

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 April 1, 2025.

Wed 5/217:05 amHEL - SEA

2 stops16h 45mMultiple Airlines

Wed 5/284:00 pmSEA - HEL

2 stops18h 00mMultiple Airlines

Deal found 3/30

$608

Sat 5/37:35 pmHEL - SEA

1 stop31h 40mTurkish Airlines

Sat 5/177:10 pmSEA - HEL

1 stop37h 30mTurkish Airlines

Deal found 4/1

$726

Mon 4/213:00 pmHEL - SEA

1 stop15h 40mIcelandair

Mon 4/287:00 pmSEA - HEL

1 stop33h 00mIcelandair

Deal found 4/1

$752

Wed 5/214:40 pmHEL - SEA

Nonstop9h 20mFinnair

Wed 5/285:40 pmSEA - HEL

Nonstop9h 15mFinnair

Deal found 4/1

$788

Wed 5/219:05 pmHEL - SEA

2 stops50h 45mScandinavian Airlines

Wed 5/284:00 pmSEA - HEL

1 stop22h 05mScandinavian Airlines

Deal found 4/1

$807

Sat 5/34:40 pmHEL - SEA

Nonstop9h 20mAmerican Airlines

Sat 5/175:40 pmSEA - HEL

Nonstop9h 15mAmerican Airlines

Deal found 4/1

$809

Mon 4/217:00 amHEL - SEA

2 stops19h 10mDelta

Mon 4/282:10 pmSEA - HEL

1 stop17h 30mDelta

Deal found 4/1

$818

Sun 4/69:05 pmHEL - SEA

1 stop24h 30mBritish Airways

Sun 4/138:20 pmSEA - HEL

1 stop16h 40mBritish Airways

Deal found 3/31

$885

Sun 4/206:00 amHEL - SEA

2 stops27h 00mUnited Airlines

Sun 4/2712:46 pmSEA - HEL

3 stops44h 09mUnited Airlines

Deal found 3/31

$890

Fri 4/251:55 pmHEL - SEA

2 stops35h 07mAir France

Fri 5/96:00 amSEA - HEL

2 stops31h 20mAir France

Deal found 3/31

$903

Sat 5/36:05 amHEL - SEA

2 stops22h 47mAir Canada

Sat 5/177:20 amSEA - HEL

2 stops19h 30mAir Canada

Deal found 3/31

$1,013

Thu 4/36:00 amHEL - SEA

2 stops16h 25mLufthansa

Sat 4/262:15 pmSEA - HEL

1 stop24h 10mLufthansa

Deal found 3/31

$1,035

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 April 1, 2025.

Wed 5/217:05 amHEL - SEA

2 stops16h 45mMultiple Airlines

Wed 5/284:00 pmSEA - HEL

2 stops18h 00mMultiple Airlines

Deal found 3/30

$608

Sat 5/37:35 pmHEL - SEA

1 stop31h 40mTurkish Airlines

Sat 5/177:10 pmSEA - HEL

1 stop37h 30mTurkish Airlines

Deal found 4/1

$726

Mon 4/213:00 pmHEL - SEA

1 stop15h 40mIcelandair

Mon 4/287:00 pmSEA - HEL

1 stop33h 00mIcelandair

Deal found 4/1

$752

Wed 5/214:40 pmHEL - SEA

Nonstop9h 20mFinnair

Wed 5/285:40 pmSEA - HEL

Nonstop9h 15mFinnair

Deal found 4/1

$788

Wed 5/219:05 pmHEL - SEA

2 stops50h 45mScandinavian Airlines

Wed 5/284:00 pmSEA - HEL

1 stop22h 05mScandinavian Airlines

Deal found 4/1

$807

Sat 5/34:40 pmHEL - SEA

Nonstop9h 20mAmerican Airlines

Sat 5/175:40 pmSEA - HEL

Nonstop9h 15mAmerican Airlines

Deal found 4/1

$809

Mon 4/217:00 amHEL - SEA

2 stops19h 10mDelta

Mon 4/282:10 pmSEA - HEL

1 stop17h 30mDelta

Deal found 4/1

$818

Sun 4/206:00 amHEL - SEA

2 stops27h 00mUnited Airlines

Sun 4/2712:46 pmSEA - HEL

3 stops44h 09mUnited Airlines

Deal found 3/31

$890

Fri 4/251:55 pmHEL - SEA

2 stops35h 07mAir France

Fri 5/96:00 amSEA - HEL

2 stops31h 20mAir France

Deal found 3/31

$903

Sat 5/36:05 amHEL - SEA

2 stops22h 47mAir Canada

Sat 5/177:20 amSEA - HEL

2 stops19h 30mAir Canada

Deal found 3/31

$1,013

Sat 7/1212:35 pmHEL - SEA

1 stop22h 08mIberia

Sat 7/195:40 pmSEA - HEL

Nonstop9h 15mIberia

Deal found 3/31

$1,116

Thu 5/153:30 pmTMP - SEA

2 stops35h 29mMultiple Airlines

Thu 5/222:15 pmSEA - TMP

2 stops48h 15mMultiple Airlines

Deal found 3/31

$1,160

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

Thu 4/36:00 amHEL - SEA

2 stops16h 25mLufthansa

Sat 4/262:15 pmSEA - HEL

1 stop24h 10mLufthansa

Deal found 3/31

$1,035

Sun 4/69:05 pmHEL - SEA

1 stop24h 30mMultiple Airlines

Sun 4/131:30 pmSEA - HEL

2 stops23h 40mMultiple Airlines

Deal found 3/31

$884

Sun 4/69:05 pmHEL - SEA

1 stop24h 30mBritish Airways

Sun 4/138:20 pmSEA - HEL

1 stop16h 40mBritish Airways

Deal found 3/31

$885

Mon 4/76:10 amHEL - SEA

1 stop16h 15mUnited Airlines

Mon 4/1412:46 pmSEA - HEL

2 stops20h 09mUnited Airlines

Deal found 3/31

$951

Mon 4/77:00 amHEL - SEA

2 stops19h 05mDelta

Mon 4/1411:15 amSEA - HEL

2 stops19h 25mDelta

Deal found 3/31

$1,003

Sun 4/209:15 pmHEL - SEA

2 stops33h 25mMultiple Airlines

Sun 4/273:45 pmSEA - HEL

2 stops19h 35mMultiple Airlines

Deal found 3/31

$674

Sun 4/206:00 amHEL - SEA

2 stops27h 00mUnited Airlines

Sun 4/2712:46 pmSEA - HEL

3 stops44h 09mUnited Airlines

Deal found 3/31

$890

Mon 4/213:00 pmHEL - SEA

1 stop15h 40mIcelandair

Mon 4/287:00 pmSEA - HEL

1 stop33h 00mIcelandair

Deal found 4/1

$752

Mon 4/217:00 amHEL - SEA

2 stops19h 10mDelta

Mon 4/282:10 pmSEA - HEL

1 stop17h 30mDelta

Deal found 4/1

$818

Fri 4/251:55 pmHEL - SEA

2 stops35h 07mAir France

Fri 5/96:00 amSEA - HEL

2 stops31h 20mAir France

Deal found 3/31

$903

Fri 4/257:15 amHEL - SEA

3 stops23h 30mScandinavian Airlines

Fri 5/97:25 amSEA - HEL

3 stops20h 45mScandinavian Airlines

Deal found 3/31

$1,618

Sun 4/274:25 pmHEL - SEA

1 stop16h 44mAmerican Airlines

Sun 5/45:40 pmSEA - HEL

Nonstop9h 15mAmerican Airlines

Deal found 3/31

$816

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 April 1, 2025.

Tue 5/2012:00 pmHEL - SEA

2 stops15h 50mIcelandair

Deal found 3/31

$698

Sat 8/95:35 amHEL - SEA

3 stops24h 53mMultiple Airlines

Deal found 3/31

$738

Mon 8/184:40 pmHEL - SEA

Nonstop9h 20mFinnair

Deal found 4/1

$742

Sat 6/287:00 amHEL - SEA

1 stop14h 40mKLM

Deal found 3/31

$883

Sat 6/287:00 amHEL - SEA

1 stop14h 40mDelta

Deal found 4/1

$885

Sat 6/2812:35 pmHEL - SEA

1 stop22h 09mIberia

Deal found 3/31

$895

Sat 6/2811:05 amHEL - SEA

2 stops19h 30mBritish Airways

Deal found 3/31

$1,033

Tue 5/2012:35 pmHEL - SEA

3 stops35h 25mUnited Airlines

Deal found 4/1

$1,337

Sun 8/1712:20 amHEL - SEA

2 stops44h 55mAir France

Deal found 3/31

$1,571

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 5/21

7:05 am-1:50 pm

2 stops16h 45m

Seattle/Tacoma Intl

Wed 5/28

4:00 pm-8:00 pm

2 stops18h 00m

$608

HelsinkiSeattle

HEL - SEA

HELSEA

Helsinki-Vantaa

Sat 5/3

7:35 pm-5:15 pm

1 stop31h 40m

Seattle/Tacoma Intl

Sat 5/17

7:10 pm-6:40 pm

1 stop37h 30m

$726

HelsinkiSeattle

HEL - SEA

HELSEA

Helsinki-Vantaa

Mon 4/21

3:00 pm-8:40 pm

1 stop15h 40m

Seattle/Tacoma Intl

Mon 4/28

7:00 pm-2:00 pm

1 stop33h 00m

$752

HelsinkiSeattle

HEL - SEA

HELSEA

Helsinki-Vantaa

Wed 5/21

4:40 pm-4:00 pm

Nonstop9h 20m

Seattle/Tacoma Intl

Wed 5/28

5:40 pm-12:55 pm

Nonstop9h 15m

$788

HelsinkiSeattle

HEL - SEA

HELSEA

Helsinki-Vantaa

Wed 5/21

9:05 pm-1:50 pm

2 stops50h 45m

Seattle/Tacoma Intl

Wed 5/28

4:00 pm-12:05 am

1 stop22h 05m

$807

HelsinkiSeattle

HEL - SEA

HELSEA

Helsinki-Vantaa

Sat 5/3

4:40 pm-4:00 pm

Nonstop9h 20m

Seattle/Tacoma Intl

Sat 5/17

5:40 pm-12:55 pm

Nonstop9h 15m

$809

HelsinkiSeattle

HEL - SEA

HELSEA

Helsinki-Vantaa

Mon 4/21

7:00 am-4:10 pm

2 stops19h 10m

Seattle/Tacoma Intl

Mon 4/28

2:10 pm-5:40 pm

1 stop17h 30m

$818

HelsinkiSeattle

HEL - SEA

HELSEA

Helsinki-Vantaa

Sun 4/20

6:00 am-11:00 pm

2 stops27h 00m

Seattle/Tacoma Intl

Sun 4/27

12:46 pm-6:55 pm

3 stops44h 09m

$890

HelsinkiSeattle

HEL - SEA

HELSEA

Helsinki-Vantaa

Fri 4/25

1:55 pm-3:02 pm

2 stops35h 07m

Seattle/Tacoma Intl

Fri 5/9

6:00 am-11:20 pm

2 stops31h 20m

$903

HelsinkiSeattle

HEL - SEA

HELSEA

Helsinki-Vantaa

Sat 5/3

6:05 am-6:52 pm

2 stops22h 47m

Seattle/Tacoma Intl

Sat 5/17

7:20 am-12:50 pm

2 stops19h 30m

$1,013

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/31

Showing 1-10 of 21 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 $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

Read through reviews of airlines operating flights from Finland to Seattle, such as Delta, KLM and Finnair. 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

7,899 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

7,899 reviews

Delta

8.0

Very good

7,899 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

KLM

7.8

Good

1,321 reviews

Delta

8.0

Very good

7,899 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

1,267 reviews

Delta

8.0

Very good

7,899 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

1,425 reviews

Delta

8.0

Very good

7,899 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

8,615 reviews

Delta

8.0

Very good

7,899 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?
$698 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 KLM, with prices starting from $742 and $883, respectively.
What are the cheapest flights from Finland to Seattle?
Looking at all options, your cheapest flight can be booked for $761. While the most popular route (Helsinki-Vantaa - Seattle/Tacoma Intl) can be booked for $542 on average our data indicates $875 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

Tacoma

Lakewood

Renton

Lacey

Ocean Shores

Leavenworth

Federal Way

Olympia

Cle Elum

Centralia

Mukilteo

Aberdeen

Shoreline

Lynnwood

Shelton

Silverdale

Redmond

Monroe

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$811	FlexibilityNo cancel fee	On-time76%
Finnair	Cheapest$690	Average$980	FlexibilityNo cancel fee	On-time76%
Air France	Cheapest$754	Average$906	FlexibilityNo cancel fee	On-time77%

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$608+ Cheap flights from Finland to Seattle (SEA)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/21. 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 April 1, 2025.

Most accurate provider

Most trusted provider

Round-trip 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 April 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 April 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 April 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

Read through reviews of airlines operating flights from Finland to Seattle, such as Delta, KLM and Finnair. 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 April 1, 2025.