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$313+ 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 9/1. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — HEL
jun. 17 — jun. 241
mar. 6/17
mar. 6/24
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 junio 12, 2025.

Round-trip from

$393
(Mytrip)

One-way from

$323
(Mytrip)

Popular in

July

Cheapest in

January

Average price

$1,104

Good round-trip deal

$630 or less

Good one-way deal

$532 or less
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. 19% potential increase in price ($210 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($29 potential savings vs. average RT price).
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Average for round-trip flights in June 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 junio 12, 2025.

This Mytrip deal was found by Cheapflights users on 6/11. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 8/274:00 pmSEA - HEL
1 stop32h 35mScandinavian Airlines
dom. 9/74:05 pmHEL - SEA
1 stop31h 45mScandinavian Airlines
Deal found 6/11$393
This FlightHub deal was found by Cheapflights users on 6/10. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 9/103:20 pmPDX - HEL
1 stop12h 40mIcelandair
mié. 11/192:00 pmHEL - PDX
1 stop13h 00mIcelandair
Deal found 6/10$422
This American Airlines deal was found by Cheapflights users on 6/12. 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.
mar. 11/2512:30 pmPDX - HEL
1 stop16h 50mAmerican Airlines
mar. 12/912:30 pmHEL - PDX
1 stop20h 18mAmerican Airlines
Deal found 6/12$481
This Air France deal was found by Cheapflights users on 6/12. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/33:00 pmSEA - HEL
1 stop16h 25mAir France
mié. 12/106:30 amHEL - SEA
1 stop16h 50mAir France
Deal found 6/12$493
This Delta deal was found by Cheapflights users on 6/12. 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.
mar. 11/257:20 amSEA - HEL
2 stops24h 05mDelta
mar. 12/96:30 amHEL - SEA
1 stop14h 55mDelta
Deal found 6/12$498
This Air Canada deal was found by Cheapflights users on 6/11. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 9/1010:00 amPDX - HEL
2 stops20h 40mAir Canada
mié. 11/196:50 amHEL - PDX
2 stops36h 44mAir Canada
Deal found 6/11$504
This Air France deal was found by Cheapflights users on 6/12. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/33:00 pmSEA - HEL
1 stop23h 05mMultiple Airlines
mié. 12/107:00 amHEL - SEA
2 stops19h 19mMultiple Airlines
Deal found 6/12$505
This FlightHub deal was found by Cheapflights users on 6/10. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 9/108:30 amPDX - HEL
2 stops18h 20mLufthansa
mié. 11/196:50 amHEL - PDX
2 stops21h 46mLufthansa
Deal found 6/10$517
This United Airlines deal was found by Cheapflights users on 6/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 7/223:25 pmPDX - HEL
2 stops39h 15mUnited Airlines
mar. 10/76:10 amHEL - PDX
2 stops28h 35mUnited Airlines
Deal found 6/10$544
This Mytrip deal was found by Cheapflights users on 6/11. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 10/16:15 amPDX - HEL
2 stops26h 40mMultiple Airlines
mié. 10/155:50 pmHEL - PDX
2 stops34h 56mMultiple Airlines
Deal found 6/11$553
This British Airways deal was found by Cheapflights users on 6/10. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 9/1510:45 amPDX - HEL
2 stops17h 35mBritish Airways
lun. 11/1712:30 pmHEL - PDX
1 stop18h 31mBritish Airways
Deal found 6/10$569
This Finnair deal was found by Cheapflights users on 6/10. 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.
dom. 9/148:30 amPDX - HEL
1 stop20h 50mFinnair
dom. 9/2112:35 pmHEL - PDX
1 stop16h 20mFinnair
Deal found 6/10$604

Cheapflights Fare Finder

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 junio 12, 2025.
Use the filters below to find and compare flights from Washington to Finland that are best for you.

Fly from

Washington

Fly to

Finland

Route

Depart

Return

Price

SeattleHelsinki

SEA - HEL

SEAHEL

Seattle/Tacoma Intl

mié. 8/27

4:00 pm-10:35 am

1 stop32h 35m

Helsinki-Vantaa

dom. 9/7

4:05 pm-1:50 pm

1 stop31h 45m

$393

PortlandHelsinki

PDX - HEL

PDXHEL

Portland

mié. 9/10

3:20 pm-2:00 pm

1 stop12h 40m

Helsinki-Vantaa

mié. 11/19

2:00 pm-5:00 pm

1 stop13h 00m

$422

SeattleHelsinki

SEA - HEL

SEAHEL

Seattle/Tacoma Intl

mié. 12/3

3:00 pm-5:25 pm

1 stop16h 25m

Helsinki-Vantaa

mié. 12/10

6:30 am-1:20 pm

1 stop16h 50m

$493

SeattleHelsinki

SEA - HEL

SEAHEL

Seattle/Tacoma Intl

mar. 11/25

7:20 am-5:25 pm

2 stops24h 05m

Helsinki-Vantaa

mar. 12/9

6:30 am-11:25 am

1 stop14h 55m

$498

PortlandHelsinki

PDX - HEL

PDXHEL

Portland

mié. 9/10

10:00 am-4:40 pm

2 stops20h 40m

Helsinki-Vantaa

mié. 11/19

6:50 am-9:34 am

2 stops36h 44m

$504

SeattleHelsinki

SEA - HEL

SEAHEL

Seattle/Tacoma Intl

mié. 12/3

3:00 pm-12:05 am

1 stop23h 05m

Helsinki-Vantaa

mié. 12/10

7:00 am-4:19 pm

2 stops19h 19m

$505

PortlandHelsinki

PDX - HEL

PDXHEL

Portland

mié. 9/10

8:59 am-10:45 am

1 stop15h 46m

Helsinki-Vantaa

mié. 11/19

12:30 pm-11:11 pm

2 stops20h 41m

$516

PortlandHelsinki

PDX - HEL

PDXHEL

Portland

mié. 9/10

8:30 am-12:50 pm

2 stops18h 20m

Helsinki-Vantaa

mié. 11/19

6:50 am-6:36 pm

2 stops21h 46m

$517

PortlandHelsinki

PDX - HEL

PDXHEL

Portland

mar. 7/22

3:25 pm-4:40 pm

2 stops39h 15m

Helsinki-Vantaa

mar. 10/7

6:10 am-12:45 am

2 stops28h 35m

$544

SeattleHelsinki

SEA - HEL

SEAHEL

Seattle/Tacoma Intl

mié. 7/9

7:10 pm-6:40 pm

1 stop37h 30m

Helsinki-Vantaa

mié. 7/16

12:35 pm-10:35 am

1 stop32h 00m

$622

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/12

Showing 1-10 of 42 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.

Cheapflights Insights

Everything you need to know about your flight from Washington to Finland

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 $1,081). 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 junio 12, 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 junio 12, 2025.
Get a feel of what it's like to fly with Delta, KLM and Finnair 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
7,950 reviews

Food

7.3

Entertainment

7.9

Overall

8.0

Boarding

8.2

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,950 reviews
Delta
8.0
Very good
7,950 reviews

Food

7.3

Entertainment

7.9

Overall

8.0

Boarding

8.2

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
KLM
7.8
Good
1,358 reviews
Delta
8.0
Very good
7,950 reviews

Food

7.3

Entertainment

7.9

Overall

8.0

Boarding

8.2

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Finnair
7.6
Good
1,290 reviews
Delta
8.0
Very good
7,950 reviews

Food

7.3

Entertainment

7.9

Overall

8.0

Boarding

8.2

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Air France
7.5
Good
1,463 reviews
Delta
8.0
Very good
7,950 reviews

Food

7.3

Entertainment

7.9

Overall

8.0

Boarding

8.2

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,790 reviews
Delta
8.0
Very good
7,950 reviews

Food

7.3

Entertainment

7.9

Overall

8.0

Boarding

8.2

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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 4 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?

    $420 is the cheapest one-way deal found within the past few days, from United Airlines. You may also be able to find cheap deals on Air Canada and Icelandair, with prices starting from $436 and $476, 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 $1,081). 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

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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 7 airlines flying from Washington to Finland

Discover the top 7 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 junio 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
Scandinavian AirlinesCheapest$415Average$593FlexibilityNo cancel feeOn-time77%
IcelandairCheapest$431Average$825FlexibilityNo cancel feeOn-time76%
LufthansaCheapest$549Average$902FlexibilityNo cancel feeOn-time76%
FinnairCheapest$559Average$998FlexibilityNo cancel feeOn-time76%
British AirwaysCheapest$569Average$1,205FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$583Average$966FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$601Average$1,093FlexibilityNo cancel feeOn-time71%

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