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$388+ Cheap flights from Washington 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 4/13. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — HEL
Feb 25 — Mar 41
Tue 2/25
Tue 3/4
1 adult, Economy
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Cheap flight deals from Washington to Finland

Keep the following information in mind while searching for Washington to Finland flight deals. Data was last updated February 20, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$532
(StudentUniverse)

One-way from

$388
(Kiwi.com)

Popular in

July

Cheapest in

January

Average price

$879

Good round-trip deal

$870 or less

Good one-way deal

$544 or less
Provider with most accurate pricing for Seattle/Tacoma Intl-Helsinki-Vantaa flight deals.
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Provider most trusted by Cheapflights users for Seattle/Tacoma Intl-Helsinki-Vantaa flights.
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From Washington to Finland
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One-way flight from Washington to Finland
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Highest demand for flights based on searches. 21% potential increase in price ($245 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($26 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 Washington to Finland.
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Price to beat on a one-way flight from Washington to Finland.
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Find flight deals from Washington to Finland

Cheapest flights from Washington to Finland
Explore the most affordable flight options available from Washington to Finland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 20, 2025.

This StudentUniverse deal was found by Cheapflights users on 2/19. 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 StudentUniverse is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/307:35 amPDX - HEL
1 stop17h 10mFinnair
Thu 5/84:00 pmHEL - PDX
1 stop17h 42mFinnair
Deal found 2/19$532
This Finnair deal was found by Cheapflights users on 2/20. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/147:35 amPDX - HEL
1 stop17h 10mMultiple Airlines
Mon 4/214:25 pmHEL - PDX
1 stop16h 37mMultiple Airlines
Deal found 2/20$584
This StudentUniverse deal was found by Cheapflights users on 2/19. 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 StudentUniverse is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/221:35 pmSEA - HEL
1 stop14h 40mFinnair
Tue 4/294:25 pmHEL - SEA
1 stop16h 44mFinnair
Deal found 2/19$603
This American Airlines deal was found by Cheapflights users on 2/20. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/141:35 pmSEA - HEL
1 stop14h 40mAmerican Airlines
Wed 4/304:25 pmHEL - SEA
1 stop27h 50mAmerican Airlines
Deal found 2/20$609
This American Airlines deal was found by Cheapflights users on 2/20. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/2512:30 pmPDX - HEL
1 stop16h 50mAmerican Airlines
Tue 12/912:30 pmHEL - PDX
2 stops20h 41mAmerican Airlines
Deal found 2/20$628
This Gotogate deal was found by Cheapflights users on 2/20. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/2211:20 amSEA - HEL
2 stops25h 40mBritish Airways
Tue 4/294:25 pmHEL - SEA
1 stop16h 44mBritish Airways
Deal found 2/20$637
This Billigflug deal was found by Cheapflights users on 2/20. 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.
Mon 4/147:35 amSEA - HEL
2 stops23h 05mMultiple Airlines
Wed 4/301:55 pmHEL - SEA
1 stop31h 45mMultiple Airlines
Deal found 2/20$641
This Delta deal was found by Cheapflights users on 2/19. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/910:25 amSEA - HEL
2 stops20h 15mDelta
Wed 4/237:00 amHEL - SEA
1 stop14h 45mDelta
Deal found 2/19$647
This KLM deal was found by Cheapflights users on 2/20. 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.
Fri 4/256:10 pmSEA - HEL
1 stop20h 10mKLM
Fri 5/97:00 amHEL - SEA
1 stop14h 40mKLM
Deal found 2/20$697
This KLM deal was found by Cheapflights users on 2/19. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/303:10 pmPDX - HEL
2 stops16h 30mKLM
Thu 5/86:25 pmHEL - PDX
1 stop26h 55mKLM
Deal found 2/19$715
This Ovago deal was found by Cheapflights users on 2/19. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/257:10 amSEA - HEL
2 stops24h 30mScandinavian Airlines
Mon 3/36:30 amHEL - SEA
2 stops26h 35mScandinavian Airlines
Deal found 2/19$730
This oojo deal was found by Cheapflights users on 2/20. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/248:10 pmSEA - HEL
2 stops30h 50mIcelandair
Wed 3/52:00 pmHEL - SEA
1 stop13h 00mIcelandair
Deal found 2/20$768

Find flights from Washington to Finland within your budget

Customize your flight search to find flights from Washington 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 February 20, 2025.

Fly from

Washington

Fly to

Finland

Route

Depart

Return

Price

PortlandHelsinki

PDX - HEL

PDXHEL

Portland

Wed 4/30

7:35 am-10:45 am

1 stop17h 10m

Helsinki-Vantaa

Thu 5/8

4:00 pm-11:42 pm

1 stop17h 42m

$532

PortlandHelsinki

PDX - HEL

PDXHEL

Portland

Mon 4/14

7:35 am-10:45 am

1 stop17h 10m

Helsinki-Vantaa

Mon 4/21

4:25 pm-11:02 pm

1 stop16h 37m

$584

SeattleHelsinki

SEA - HEL

SEAHEL

Seattle/Tacoma Intl

Tue 4/22

1:35 pm-2:15 pm

1 stop14h 40m

Helsinki-Vantaa

Tue 4/29

4:25 pm-11:09 pm

1 stop16h 44m

$603

SeattleHelsinki

SEA - HEL

SEAHEL

Seattle/Tacoma Intl

Mon 4/14

1:35 pm-2:15 pm

1 stop14h 40m

Helsinki-Vantaa

Wed 4/30

4:25 pm-10:15 am

1 stop27h 50m

$609

SeattleHelsinki

SEA - HEL

SEAHEL

Seattle/Tacoma Intl

Tue 4/22

11:20 am-11:00 pm

2 stops25h 40m

Helsinki-Vantaa

Tue 4/29

4:25 pm-11:09 pm

1 stop16h 44m

$637

SeattleHelsinki

SEA - HEL

SEAHEL

Seattle/Tacoma Intl

Mon 4/14

7:35 am-4:40 pm

2 stops23h 05m

Helsinki-Vantaa

Wed 4/30

1:55 pm-11:40 am

1 stop31h 45m

$641

SeattleHelsinki

SEA - HEL

SEAHEL

Seattle/Tacoma Intl

Wed 4/9

10:25 am-4:40 pm

2 stops20h 15m

Helsinki-Vantaa

Wed 4/23

7:00 am-11:45 am

1 stop14h 45m

$647

SeattleHelsinki

SEA - HEL

SEAHEL

Seattle/Tacoma Intl

Fri 4/25

6:10 pm-12:20 am

1 stop20h 10m

Helsinki-Vantaa

Fri 5/9

7:00 am-11:40 am

1 stop14h 40m

$697

PortlandHelsinki

PDX - HEL

PDXHEL

Portland

Wed 4/30

3:10 pm-5:40 pm

2 stops16h 30m

Helsinki-Vantaa

Thu 5/8

6:25 pm-11:20 am

1 stop26h 55m

$715

PortlandHelsinki

PDX - HEL

PDXHEL

Portland

Mon 4/14

9:55 am-4:40 pm

2 stops20h 45m

Helsinki-Vantaa

Mon 4/21

7:00 am-5:31 pm

2 stops20h 31m

$770

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/19

Showing 1-10 of 47 results
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Best time to book a flight from Washington to Finland

Have a flexible travel schedule? Discover the best time to fly to Finland from Washington 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 Washington to Finland

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

What is the cheapest month to book a flight from State of Washington to Finland?

Currently, November is the cheapest month in which you can book a flight from State of Washington to Finland (average of $444). Flying from State of Washington to Finland in June is currently the most expensive (average of $1,160). 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 WA to FI?

Find hourly flight availability from Washington 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 February 20, 2025.

When flying from State of Washington to Finland, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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 February 20, 2025.
Get a feel of what it's like to fly with Delta, Alaska Airlines and KLM from Washington to Finland by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
8,220 reviews

Crew

8.5

Food

7.3

Comfort

8.0

Overall

8.0

Boarding

8.2

Entertainment

7.9

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
8,220 reviews
Delta
8.0
Very good
8,220 reviews

Crew

8.5

Food

7.3

Comfort

8.0

Overall

8.0

Boarding

8.2

Entertainment

7.9

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.

Alaska Airlines
8.0
Very good
9,692 reviews
Delta
8.0
Very good
8,220 reviews

Crew

8.5

Food

7.3

Comfort

8.0

Overall

8.0

Boarding

8.2

Entertainment

7.9

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.

KLM
7.8
Good
1,333 reviews
Delta
8.0
Very good
8,220 reviews

Crew

8.5

Food

7.3

Comfort

8.0

Overall

8.0

Boarding

8.2

Entertainment

7.9

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
1,273 reviews
Delta
8.0
Very good
8,220 reviews

Crew

8.5

Food

7.3

Comfort

8.0

Overall

8.0

Boarding

8.2

Entertainment

7.9

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.

Cathay Pacific
7.5
Good
821 reviews
Delta
8.0
Very good
8,220 reviews

Crew

8.5

Food

7.3

Comfort

8.0

Overall

8.0

Boarding

8.2

Entertainment

7.9

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

Find useful and relevant information for your journey from Washington to Finland. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How popular is this State of Washington to Finland flight route?

    This flight path from Washington to Finland was viewed by 5 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

  • What are the cheapest airlines to fly from State of Washington to Finland one-way?

    $451 is the cheapest one-way deal found within the past few days, from KLM. You may also be able to find cheap deals on Air France and Icelandair, with prices starting from $471 and $565, respectively.

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

    Yes. In addition to deals on Washington to Finland flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Washington to Finland?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Washington to Finland.

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

    Yes. Cheapflights offers flight deals from Washington 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 State of Washington to Finland?

    Currently, November is the cheapest month in which you can book a flight from State of Washington to Finland (average of $444). Flying from State of Washington to Finland in June is currently the most expensive (average of $1,160). 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 Washington to Finland

See prices for flight routes from nearby airports that may be better suited for you.
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Top 8 airlines flying from Washington to Finland

Discover the top 8 airlines that operate flights from Washington 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 February 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest$482Average$959FlexibilityNo cancel feeOn-time76%
British AirwaysCheapest$520Average$964FlexibilityNo cancel feeOn-time70%
American AirlinesCheapest$547Average$1,170FlexibilityNo cancel feeOn-time71%
LufthansaCheapest$549Average$962FlexibilityNo cancel feeOn-time76%
FinnairCheapest$560Average$1,088FlexibilityNo cancel feeOn-time76%
United AirlinesCheapest$583Average$986FlexibilityNo cancel feeOn-time69%
DeltaCheapest$721Average$1,164FlexibilityNo cancel feeOn-timeN/A
Air FranceCheapest$771Average$991FlexibilityNo cancel feeOn-time77%
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