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 $472. However, be on the lookout for offers from Delta and Turkish 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 $2,062, our data shows the cheapest flight currently is $471. When looking at the most popular route, (Seattle/Tacoma Intl - Helsinki-Vantaa), you can expect to pay $622 for that flight.

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

Before booking your flight from Seattle to Finland check out the most popular airlines for this route: American Airlines, Finnair or British Airways.

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

Monday flights are generally found to be more expensive for flights from Seattle to Finland. This shouldn’t discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Finland.

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

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 37 days in advance, which can save you up to 48% on flights from Seattle to Finland compared to booking the week you need them. Waiting 37 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at $771. For sooner than that we have options available in the next 3 days from $1,239.

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

Due to multiple factors, expect to potentially pay more when booking in July. For low rates, January can be a great choice for travel to Finland. Flights to Finland from Seattle in January are about $910 on average during January, but can be found for as low as $394.

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.

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.

$1,154+ Flights from Seattle to Finland

Home Search by date Vacation packages Hotels Flight deals Car rental Travel tips & news

Find cheap flights from Seattle to Finland with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Seattle to Finland

Most accurate provider	AranGrant 3 stars
Most trusted provider	AranGrant 3 stars
Round-trip from	$543 (Ticket)
One-way from	$396 (Kiwi.com)
Popular in	July
Cheapest in	January
Average price	$897
Good round-trip deal	$783 or less
Good one-way deal	$563 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. 21% potential increase in price ($242 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease ($31 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in April 2025

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

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 April 22, 2025.

Tue 5/201:30 pmSEA - HEL

1 stop23h 50mMultiple Airlines

Tue 5/277:00 amHEL - SEA

1 stop14h 40mMultiple Airlines

Deal found 4/22

$543

Tue 5/2010:25 amSEA - HEL

2 stops20h 15mDelta

Tue 5/276:40 amHEL - SEA

1 stop14h 35mDelta

Deal found 4/22

$580

Sun 8/244:00 pmSEA - HEL

1 stop13h 25mScandinavian Airlines

Sun 8/319:00 pmHEL - SEA

1 stop26h 50mScandinavian Airlines

Deal found 4/22

$631

Sat 10/117:10 pmSEA - HEL

1 stop37h 30mTurkish Airlines

Tue 10/217:35 pmHEL - SEA

1 stop31h 40mTurkish Airlines

Deal found 4/22

$659

Fri 11/142:35 pmSEA - HEL

1 stop12h 25mIcelandair

Fri 11/212:00 pmHEL - SEA

1 stop13h 00mIcelandair

Deal found 4/22

$731

Wed 5/146:07 pmSEA - HEL

1 stop13h 33mKLM

Tue 5/201:55 pmHEL - SEA

1 stop36h 02mKLM

Deal found 4/22

$732

Wed 5/145:40 pmSEA - HEL

Nonstop9h 30mFinnair

Sat 5/244:20 pmHEL - SEA

Nonstop9h 40mFinnair

Deal found 4/22

$946

Thu 11/131:33 amSEA - HEL

1 stop23h 12mAmerican Airlines

Fri 11/2112:30 pmHEL - SEA

1 stop20h 34mAmerican Airlines

Deal found 4/22

$949

Sun 8/247:05 amSEA - HEL

3 stops25h 50mUnited Airlines

Sun 8/316:10 amHEL - SEA

2 stops24h 31mUnited Airlines

Deal found 4/22

$984

Fri 6/63:45 pmSEA - OUL

3 stops30h 15mMultiple Airlines

Fri 6/135:50 amOUL - SEA

3 stops22h 00mMultiple Airlines

Deal found 4/22

$1,066

Mon 6/306:45 pmSEA - HEL

1 stop18h 35mAir France

Mon 7/216:40 amHEL - SEA

1 stop14h 35mAir France

Deal found 4/22

$1,110

Sun 6/18:20 pmSEA - HEL

1 stop14h 40mBritish Airways

Mon 6/94:20 pmHEL - SEA

Nonstop9h 40mBritish Airways

Deal found 4/22

$1,239

Best flights from Seattle to Finland
Discover carefully curated flight deals from Seattle to Finland that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 22, 2025.

Tue 5/201:30 pmSEA - HEL

1 stop23h 50mMultiple Airlines

Tue 5/277:00 amHEL - SEA

1 stop14h 40mMultiple Airlines

Deal found 4/22

$543

Tue 5/2010:25 amSEA - HEL

2 stops20h 15mDelta

Tue 5/276:40 amHEL - SEA

1 stop14h 35mDelta

Deal found 4/22

$580

Sun 8/244:00 pmSEA - HEL

1 stop13h 25mScandinavian Airlines

Sun 8/319:00 pmHEL - SEA

1 stop26h 50mScandinavian Airlines

Deal found 4/22

$631

Thu 5/87:10 pmSEA - HEL

1 stop30h 30mTurkish Airlines

Tue 5/277:35 pmHEL - SEA

1 stop31h 40mTurkish Airlines

Deal found 4/22

$686

Sun 8/311:30 pmSEA - HEL

2 stops24h 30mIcelandair

Tue 8/1211:55 amHEL - SEA

2 stops33h 30mIcelandair

Deal found 4/21

$771

Mon 5/125:40 pmSEA - HEL

Nonstop9h 30mFinnair

Wed 5/284:20 pmHEL - SEA

Nonstop9h 40mFinnair

Deal found 4/21

$887

Mon 5/125:30 amSEA - HEL

2 stops27h 25mAir Canada

Wed 5/286:00 amHEL - SEA

2 stops37h 18mAir Canada

Deal found 4/21

$917

Mon 5/1211:36 amSEA - HEL

1 stop17h 24mAmerican Airlines

Wed 5/284:20 pmHEL - SEA

Nonstop9h 40mAmerican Airlines

Deal found 4/21

$928

Wed 7/236:50 pmSEA - HEL

1 stop14h 05mLufthansa

Tue 8/56:10 amHEL - SEA

1 stop15h 45mLufthansa

Deal found 4/21

$1,068

Fri 6/63:45 pmSEA - OUL

3 stops30h 15mMultiple Airlines

Fri 6/135:50 amOUL - SEA

3 stops22h 00mMultiple Airlines

Deal found 4/22

$1,066

Fri 6/62:15 pmSEA - OUL

2 stops15h 50mLufthansa

Fri 6/133:20 pmOUL - SEA

2 stops31h 05mLufthansa

Deal found 4/22

$1,426

Thu 6/55:40 pmSEA - OUL

1 stop13h 15mFinnair

Thu 6/122:15 pmOUL - SEA

2 stops20h 02mFinnair

Deal found 4/21

$1,459

Last-minute flights from Seattle to Finland
Discover last-minute flight deals from Seattle to Finland. Data last updated April 22, 2025 and is based on user searches.

Wed 4/306:20 amSEA - HEL

2 stops18h 15mMultiple Airlines

Wed 5/216:35 amHEL - SEA

1 stop17h 15mMultiple Airlines

Deal found 4/22

$681

Wed 4/307:08 amSEA - HEL

3 stops31h 07mUnited Airlines

Wed 5/216:00 amHEL - SEA

2 stops28h 59mUnited Airlines

Deal found 4/22

$1,058

Wed 4/307:59 pmSEA - HEL

3 stops41h 01mCathay Pacific

Wed 5/217:55 amHEL - SEA

3 stops42h 55mCathay Pacific

Deal found 4/22

$11,671

Thu 5/87:10 pmSEA - HEL

1 stop30h 30mTurkish Airlines

Tue 5/277:35 pmHEL - SEA

1 stop31h 40mTurkish Airlines

Deal found 4/22

$686

Tue 5/137:25 amSEA - HEL

2 stops22h 05mScandinavian Airlines

Tue 5/209:05 pmHEL - SEA

2 stops26h 45mScandinavian Airlines

Deal found 4/22

$636

Wed 5/146:07 pmSEA - HEL

1 stop13h 33mKLM

Tue 5/201:55 pmHEL - SEA

1 stop36h 02mKLM

Deal found 4/22

$732

Wed 5/145:40 pmSEA - HEL

Nonstop9h 30mFinnair

Sat 5/244:20 pmHEL - SEA

Nonstop9h 40mFinnair

Deal found 4/22

$946

Wed 5/143:45 pmSEA - HEL

1 stop12h 15mIcelandair

Sat 5/243:00 pmHEL - SEA

1 stop15h 40mIcelandair

Deal found 4/22

$954

Wed 5/147:30 amSEA - HEL

1 stop17h 15mAmerican Airlines

Sat 5/244:20 pmHEL - SEA

Nonstop9h 40mAmerican Airlines

Deal found 4/22

$966

Tue 5/201:30 pmSEA - HEL

1 stop23h 50mMultiple Airlines

Tue 5/277:00 amHEL - SEA

1 stop14h 40mMultiple Airlines

Deal found 4/22

$543

Tue 5/2010:25 amSEA - HEL

2 stops20h 15mDelta

Tue 5/276:40 amHEL - SEA

1 stop14h 35mDelta

Deal found 4/22

$580

One-way flights from Seattle to Finland
Search for one-way flight options from Seattle to Finland. Find affordable one-way fares based on user searches. Data last updated April 22, 2025.

Thu 5/87:00 pmSEA - HEL

2 stops39h 15mMultiple Airlines

Deal found 4/22

$396

Tue 9/301:30 pmSEA - HEL

1 stop23h 50mAir France

Deal found 4/22

$472

Tue 9/3011:25 amSEA - HEL

2 stops19h 15mDelta

Deal found 4/22

$476

Thu 5/17:10 pmSEA - HEL

1 stop37h 30mTurkish Airlines

Deal found 4/22

$481

Tue 8/193:45 pmSEA - HEL

1 stop12h 15mIcelandair

Deal found 4/22

$486

Thu 5/85:40 pmSEA - HEL

Nonstop9h 15mIberia

Deal found 4/22

$621

Tue 9/307:05 amSEA - HEL

3 stops31h 20mUnited Airlines

Deal found 4/22

$728

Thu 6/265:40 pmSEA - HEL

Nonstop9h 30mFinnair

Deal found 4/22

$854

Thu 6/55:40 pmSEA - OUL

1 stop13h 15mFinnair

Deal found 4/21

$1,005

Thu 6/55:35 amSEA - OUL

2 stops48h 30mMultiple Airlines

Deal found 4/21

$1,068

Sat 6/147:05 amSEA - HEL

2 stops23h 35mWestJet

Deal found 4/22

$1,351

Mon 7/72:55 pmSEA - HEL

2 stops18h 00mLufthansa

Deal found 4/21

$1,385

Cheapflights Fare Finder

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

SeattleHelsinki

SEA - HEL

SEAHEL

Seattle/Tacoma Intl

Tue 5/20

1:30 pm-11:20 pm

1 stop23h 50m

Helsinki-Vantaa

Tue 5/27

7:00 am-11:40 am

1 stop14h 40m

$543

SeattleHelsinki

SEA - HEL

SEAHEL

Seattle/Tacoma Intl

Tue 5/20

10:25 am-4:40 pm

2 stops20h 15m

Helsinki-Vantaa

Tue 5/27

6:40 am-11:15 am

1 stop14h 35m

$580

SeattleHelsinki

SEA - HEL

SEAHEL

Seattle/Tacoma Intl

Sun 8/24

4:00 pm-3:25 pm

1 stop13h 25m

Helsinki-Vantaa

Sun 8/31

9:00 pm-1:50 pm

1 stop26h 50m

$631

SeattleHelsinki

SEA - HEL

SEAHEL

Seattle/Tacoma Intl

Sat 10/11

7:10 pm-6:40 pm

1 stop37h 30m

Helsinki-Vantaa

Tue 10/21

7:35 pm-5:15 pm

1 stop31h 40m

$659

SeattleHelsinki

SEA - HEL

SEAHEL

Seattle/Tacoma Intl

Wed 5/14

6:07 pm-5:40 pm

1 stop13h 33m

Helsinki-Vantaa

Tue 5/20

1:55 pm-3:57 pm

1 stop36h 02m

$732

SeattleHelsinki

SEA - HEL

SEAHEL

Seattle/Tacoma Intl

Sun 8/3

11:30 pm-10:00 am

2 stops24h 30m

Helsinki-Vantaa

Tue 8/12

11:55 am-11:25 am

2 stops33h 30m

$771

SeattleHelsinki

SEA - HEL

SEAHEL

Seattle/Tacoma Intl

Wed 5/14

5:40 pm-1:10 pm

Nonstop9h 30m

Helsinki-Vantaa

Sat 5/24

4:20 pm-4:00 pm

Nonstop9h 40m

$946

SeattleHelsinki

SEA - HEL

SEAHEL

Seattle/Tacoma Intl

Wed 5/14

7:30 am-10:45 am

1 stop17h 15m

Helsinki-Vantaa

Sat 5/24

4:20 pm-4:00 pm

Nonstop9h 40m

$966

SeattleHelsinki

SEA - HEL

SEAHEL

Seattle/Tacoma Intl

Sun 8/24

7:05 am-6:55 pm

3 stops25h 50m

Helsinki-Vantaa

Sun 8/31

6:10 am-8:41 pm

2 stops24h 31m

$984

SeattleOulu

SEA - OUL

SEAOUL

Seattle/Tacoma Intl

Fri 6/6

3:45 pm-8:00 am

3 stops30h 15m

Oulu

Fri 6/13

5:50 am-5:50 pm

3 stops22h 00m

$1,066

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/22

Showing 1-10 of 26 results

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, 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 $1,123). 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?

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?

Travelers seeking maximum savings on their Seattle to Finland flight should consider departing on Sunday 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.

Rainfall in Finland 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

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

Read reviews from past customers who have flown Delta, Finnair and Air France 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

7,920 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

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

Delta

8.0

Very good

7,920 reviews

Delta

8.0

Very good

7,920 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

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

Finnair

7.6

Good

1,272 reviews

Delta

8.0

Very good

7,920 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

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

Air France

7.4

Good

1,441 reviews

Delta

8.0

Very good

7,920 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

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

United Airlines

7.4

Good

8,683 reviews

Delta

8.0

Very good

7,920 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

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

Turkish Airlines

7.3

Good

3,773 reviews

Delta

8.0

Very good

7,920 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

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

Related info for your journey

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 $472. However, be on the lookout for offers from Delta and Turkish 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 $2,062, our data shows the cheapest flight currently is $471. When looking at the most popular route, (Seattle/Tacoma Intl - Helsinki-Vantaa), you can expect to pay $622 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 $1,123). 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

Alternative routes for Seattle to Finland

Seattle to Heathrow flights

Seattle to Charles de Gaulle flights

Portland to Heathrow flights

Seattle to Gatwick flights

Seattle to Dublin flights

Seattle to Istanbul flights

Seattle to London City flights

Seattle to Frankfurt flights

Seattle to Orly flights

Seattle to Amsterdam flights

Seattle to Leonardo da Vinci/Fiumicino flights

Seattle to Athens flights

Seattle to Lisbon flights

Seattle to Barcelona-El Prat flights

Seattle to Keflavik Intl flights

Seattle to Oslo Gardermoen flights

Seattle to Madrid flights

Seattle to Copenhagen flights

Seattle to Vicenza flights

Seattle to Bruxelles-National flights

Portland to Gatwick flights

Portland to Amsterdam flights

Seattle to Malpensa flights

Seattle to Zurich flights

Portland to Vicenza flights

Seattle to Munich flights

Portland to Leonardo da Vinci/Fiumicino flights

Portland to Charles de Gaulle flights

Seattle to Berlin flights

Seattle to Geneva flights

Seattle to Sabiha Gokcen flights

Portland to Dublin flights

Seattle to Linate flights

Portland to Lisbon flights

Portland to London City flights

Portland to Orly flights

Portland to Athens flights

Seattle to Edinburgh flights

Seattle to Stansted flights

Seattle to Florence flights

Portland to Madrid flights

Seattle to Arlanda flights

Seattle to Frederic Chopin flights

Portland to Keflavik Intl flights

Seattle to Glasgow Intl flights

Portland to Barcelona-El Prat flights

Seattle to Vienna flights

Portland to Istanbul flights

Portland to Malpensa flights

Seattle to Luton flights

Top 7 airlines flying from Seattle to Finland

Airline	Cheapest	Average	Flexibility	On-time
Icelandair	Cheapest$481	Average$883	FlexibilityNo cancel fee	On-time76%
Lufthansa	Cheapest$549	Average$962	FlexibilityNo cancel fee	On-time76%
Finnair	Cheapest$559	Average$1,073	FlexibilityNo cancel fee	On-time76%
British Airways	Cheapest$569	Average$1,205	FlexibilityNo cancel fee	On-time70%
United Airlines	Cheapest$583	Average$986	FlexibilityNo cancel fee	On-time69%
American Airlines	Cheapest$658	Average$1,143	FlexibilityNo cancel fee	On-time71%
Delta	Cheapest$721	Average$1,239	FlexibilityNo cancel fee	On-timeN/A

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

$396+ 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 5/8. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Seattle to Finland with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Seattle to Finland

Keep the following information in mind while searching for Seattle to Finland flight deals. Data was last updated April 22, 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 Seattle to Finland

Cheapest flights from Seattle to FinlandExplore 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 April 22, 2025.

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 April 22, 2025.

Cheapflights Fare Finder

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

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.

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?

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 April 22, 2025.

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.

Rainfall in Finland by month

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

Temperature in Finland by month

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

Reviews of airlines servicing Finland

Read reviews from past customers who have flown Delta, Finnair and Air France from Seattle to Finland. Users have also rated airlines 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 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?

How popular is this Seattle to Finland flight route?

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

What are the cheapest flights from Seattle to Finland?

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

How can I find direct flights from Seattle to Finland?

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

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

See prices for flight routes from nearby airports that may be better suited for you.

Top 7 airlines flying from Seattle to Finland

100% Free

Book with Flexibility

Travel Smart

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 April 22, 2025.