Washington

$389+ Cheap flights from Helsinki (HEL) to Washington

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 5/13. Fares are subject to change and may not be available on all flights or dates of travel.
HEL — SEA
Apr 5 — Apr 121
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Cheap flight deals from Helsinki to Washington

Keep the following information in mind while searching for Helsinki to Washington flight deals. Data was last updated March 31, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$542
(Trip.com)

One-way from

$389
(Kiwi.com)

Popular in

July

Cheapest in

October

Average price

$748

Good one-way deal

$803 or less
Provider with most accurate pricing for Helsinki-Vantaa-Seattle/Tacoma Intl flight deals.
Provider most trusted by Cheapflights users for Helsinki-Vantaa-Seattle/Tacoma Intl flights.
From Helsinki-Vantaa to Washington
One-way flight from Helsinki-Vantaa to Washington
Highest demand for flights based on searches. 15% potential increase in price ($149 potential increase over avg. RT price).
Cheapest flight prices on average. 2% potential price decrease ($24 potential savings vs. average RT price).
Average for round-trip flights in March 2025
Price to beat on a one-way flight from Helsinki-Vantaa to Washington.

Find flight deals from Helsinki to Washington

Cheapest flights from Helsinki to Washington
Explore the most affordable flight options available from Helsinki to Washington. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 31, 2025.

This Trip.com deal was found by Cheapflights users on 3/30. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/278:30 amHEL - SEA
2 stops22h 10mMultiple Airlines
Wed 9/177:00 pmSEA - HEL
2 stops18h 05mMultiple Airlines
Deal found 3/30$542
This Ticket deal was found by Cheapflights users on 3/31. 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 Ticket is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/37:35 pmHEL - SEA
1 stop31h 40mTurkish Airlines
Sat 5/177:10 pmSEA - HEL
1 stop37h 30mTurkish Airlines
Deal found 3/31$726
This Gotogate deal was found by Cheapflights users on 3/31. 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.
Mon 5/53:00 pmHEL - SEA
1 stop12h 50mIcelandair
Sun 5/117:00 pmSEA - HEL
1 stop33h 00mIcelandair
Deal found 3/31$752
This Gotogate deal was found by Cheapflights users on 3/30. 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.
Wed 5/214:40 pmHEL - SEA
Nonstop9h 20mFinnair
Wed 5/285:40 pmSEA - HEL
Nonstop9h 15mFinnair
Deal found 3/30$787
This American Airlines deal was found by Cheapflights users on 3/30. 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.
Sat 5/34:40 pmHEL - SEA
Nonstop9h 20mAmerican Airlines
Sat 5/175:40 pmSEA - HEL
Nonstop9h 15mAmerican Airlines
Deal found 3/30$810
This Delta deal was found by Cheapflights users on 3/30. 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.
Tue 6/176:40 amHEL - SEA
1 stop20h 50mDelta
Mon 9/157:20 amSEA - HEL
2 stops19h 45mDelta
Deal found 3/30$819
This Ticket deal was found by Cheapflights users on 3/30. 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 Ticket is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/37:00 amHEL - SEA
2 stops18h 02mAir France
Sat 5/176:35 pmSEA - HEL
1 stop36h 05mAir France
Deal found 3/30$851
This Expedia deal was found by Cheapflights users on 3/30. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/259:05 pmHEL - SEA
1 stop24h 30mBritish Airways
Fri 8/81:30 pmSEA - HEL
1 stop14h 50mBritish Airways
Deal found 3/30$857
This Ticket deal was found by Cheapflights users on 3/31. 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 Ticket is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/296:25 pmHEL - PDX
1 stop26h 55mAir France
Mon 6/21:15 pmPDX - HEL
1 stop25h 05mAir France
Deal found 3/31$864
This Expedia deal was found by Cheapflights users on 3/31. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/296:35 amHEL - PDX
2 stops21h 20mMultiple Airlines
Sun 5/43:20 pmPDX - HEL
2 stops14h 15mMultiple Airlines
Deal found 3/31$867
This Ticket deal was found by Cheapflights users on 3/31. 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 Ticket is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/297:00 amHEL - PDX
2 stops17h 50mKLM
Mon 6/21:15 pmPDX - HEL
1 stop25h 05mKLM
Deal found 3/31$869
This United Airlines deal was found by Cheapflights users on 3/31. 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.
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

Cheapflights Fare Finder

Customize your flight search to find flights from Helsinki to Washington 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 March 31, 2025.
Use the filters below to find and compare flights from Helsinki to Washington that are best for you.

Fly from

Helsinki

Fly to

Washington

Route

Depart

Return

Price

HelsinkiSeattle

HEL - SEA

HELSEA

Helsinki-Vantaa

Wed 8/27

8:30 am-8:40 pm

2 stops22h 10m

Seattle/Tacoma Intl

Wed 9/17

7:00 pm-11:05 pm

2 stops18h 05m

$542

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

Fri 4/18

3:00 pm-5:50 pm

1 stop12h 50m

Seattle/Tacoma Intl

Fri 4/25

3:45 pm-2:00 pm

1 stop12h 15m

$753

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

$787

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

$810

HelsinkiSeattle

HEL - SEA

HELSEA

Helsinki-Vantaa

Tue 6/17

6:40 am-5:30 pm

1 stop20h 50m

Seattle/Tacoma Intl

Mon 9/15

7:20 am-1:05 pm

2 stops19h 45m

$819

HelsinkiSeattle

HEL - SEA

HELSEA

Helsinki-Vantaa

Sat 5/3

7:00 am-3:02 pm

2 stops18h 02m

Seattle/Tacoma Intl

Sat 5/17

6:35 pm-4:40 pm

1 stop36h 05m

$851

HelsinkiSeattle

HEL - SEA

HELSEA

Helsinki-Vantaa

Fri 7/25

9:05 pm-11:35 am

1 stop24h 30m

Seattle/Tacoma Intl

Fri 8/8

1:30 pm-2:20 pm

1 stop14h 50m

$857

HelsinkiPortland

HEL - PDX

HELPDX

Helsinki-Vantaa

Thu 5/29

6:25 pm-11:20 am

1 stop26h 55m

Portland

Mon 6/2

1:15 pm-12:20 am

1 stop25h 05m

$864

HelsinkiPortland

HEL - PDX

HELPDX

Helsinki-Vantaa

Tue 4/29

6:35 am-5:55 pm

2 stops21h 20m

Portland

Sun 5/4

3:20 pm-3:35 pm

2 stops14h 15m

$867

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/30

Showing 1-10 of 33 results
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Best time to book a flight from Helsinki to Washington

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

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

Currently, January is the cheapest month in which you can book a flight from Helsinki to State of Washington (average of $238). Flying from Helsinki to State of Washington 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 HEL to WA?

Find hourly flight availability from Helsinki to Washington. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated March 31, 2025.

When flying from Helsinki to State of Washington, 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 Washington by month

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

In terms of precipitation, rainfall in State of Washington 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 State of Washington when rainfall is around 0.7 in.

Temperature in Washington by month

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

If weather is an important factor for your trip to State of Washington, 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 Washington

Get insights into the airlines that provide service to Washington. 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 Washington. Reviews last updated March 31, 2025.
See what other customers who have flown with Delta, KLM and Finnair from Helsinki to Washington have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.0
Very good

Boarding

8.2

Food

7.3

Overall

8.0

Comfort

8.0

Entertainment

7.9

Crew

8.5

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
8.0
Very good
8.0
Very good

Boarding

8.2

Food

7.3

Overall

8.0

Comfort

8.0

Entertainment

7.9

Crew

8.5

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
8.0
Very good

Boarding

8.2

Food

7.3

Overall

8.0

Comfort

8.0

Entertainment

7.9

Crew

8.5

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
8.0
Very good

Boarding

8.2

Food

7.3

Overall

8.0

Comfort

8.0

Entertainment

7.9

Crew

8.5

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
8.0
Very good

Boarding

8.2

Food

7.3

Overall

8.0

Comfort

8.0

Entertainment

7.9

Crew

8.5

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
8.0
Very good

Boarding

8.2

Food

7.3

Overall

8.0

Comfort

8.0

Entertainment

7.9

Crew

8.5

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

Find useful and relevant information for your journey from Helsinki to Washington. 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 Helsinki to Washington?

    Helsinki-Vantaa (HEL), located 10.6 mi from the city center, is the airport you fly out of when you book flights from Helsinki to Washington.

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

    For one-way options, check prices for Icelandair. According to our data, you can fly for as low as $698. Users have also found prices from $752 and $848 on Finnair and Iberia, respectively.

  • What are the most popular routes from Helsinki to State of Washington?

  • What are the cheapest flights from Helsinki to State of Washington?

    The cheapest flight price from Helsinki to State of Washington is $761. On average you can expect to pay $875. The most popular route, (Helsinki-Vantaa - Seattle/Tacoma Intl), can usually be booked for $678.

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

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

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

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

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

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

    Currently, January is the cheapest month in which you can book a flight from Helsinki to State of Washington (average of $238). Flying from Helsinki to State of Washington 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

Browse thousands of different options on Cheapflights for your next trip

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Top 3 airlines flying from Helsinki to Washington

Discover the top 3 airlines that operate flights from Helsinki to Washington. 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 March 31, 2025.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest$622Average$811FlexibilityNo cancel feeOn-time76%
FinnairCheapest$690Average$980FlexibilityNo cancel feeOn-time76%
Air FranceCheapest$754Average$906FlexibilityNo cancel feeOn-time77%
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