Washington

$382+ 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 5/14. Fares are subject to change and may not be available on all flights or dates of travel.
HEL — SEA
abr. 22 — abr. 291
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Helsinki to Washington 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 Helsinki to Washington

Keep the following information in mind while searching for Helsinki to Washington flight deals. Data was last updated abril 17, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$774
(Mytrip)

One-way from

$382
(Mytrip)

Popular in

July

Cheapest in

October

Average price

$765

Good one-way deal

$903 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. 14% potential increase in price ($144 potential increase over avg. RT price).
Cheapest flight prices on average. 2% potential price decrease ($23 potential savings vs. average RT price).
Average for round-trip flights in April 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 abril 17, 2025.

This Turkish Airlines deal was found by Cheapflights users on 4/17. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 10/1812:35 pmHEL - SEA
1 stop38h 40mTurkish Airlines
sáb. 11/18:00 pmSEA - HEL
1 stop30h 30mTurkish Airlines
Deal found 4/17$766
This Mytrip deal was found by Cheapflights users on 4/16. 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. 5/1412:10 pmHEL - SEA
2 stops18h 30mMultiple Airlines
mié. 5/217:00 pmSEA - HEL
2 stops29h 35mMultiple Airlines
Deal found 4/16$788
This Booking.com deal was found by Cheapflights users on 4/17. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 5/173:00 pmHEL - SEA
1 stop15h 40mIcelandair
sáb. 5/313:45 pmSEA - HEL
1 stop12h 15mIcelandair
Deal found 4/17$798
This Delta deal was found by Cheapflights users on 4/16. 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.
mié. 5/147:00 amHEL - SEA
1 stop18h 57mDelta
mié. 5/2110:25 amSEA - HEL
2 stops20h 15mDelta
Deal found 4/16$810
This Finnair deal was found by Cheapflights users on 4/16. 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.
mié. 5/74:20 pmHEL - SEA
Nonstop9h 40mFinnair
mié. 5/145:40 pmSEA - HEL
Nonstop9h 30mFinnair
Deal found 4/16$822
This American Airlines deal was found by Cheapflights users on 4/17. 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.
dom. 5/184:20 pmHEL - SEA
Nonstop9h 40mAmerican Airlines
sáb. 5/315:40 pmSEA - HEL
Nonstop9h 30mAmerican Airlines
Deal found 4/17$843
This Trip.com deal was found by Cheapflights users on 4/17. 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.
dom. 6/19:00 pmHEL - SEA
1 stop26h 50mScandinavian Airlines
dom. 6/84:00 pmSEA - HEL
1 stop13h 30mScandinavian Airlines
Deal found 4/17$886
This British Airways deal was found by Cheapflights users on 4/16. 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.
mié. 4/304:25 pmHEL - SEA
1 stop16h 44mBritish Airways
mié. 5/78:20 pmSEA - HEL
1 stop14h 40mBritish Airways
Deal found 4/16$908
This Gotogate deal was found by Cheapflights users on 4/17. 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.
dom. 6/16:10 amHEL - SEA
2 stops20h 49mLufthansa
dom. 6/86:50 pmSEA - HEL
1 stop14h 05mLufthansa
Deal found 4/17$930
This United Airlines deal was found by Cheapflights users on 4/17. 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.
jue. 5/16:10 amHEL - SEA
1 stop16h 15mUnited Airlines
dom. 5/46:15 amSEA - HEL
3 stops50h 40mUnited Airlines
Deal found 4/17$931
This Ticket deal was found by Cheapflights users on 4/17. 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.
dom. 5/186:00 amHEL - SEA
2 stops37h 18mAir Canada
sáb. 5/317:15 pmSEA - HEL
2 stops37h 40mAir Canada
Deal found 4/17$1,012
This Lufthansa deal was found by Cheapflights users on 4/17. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 4/186:00 amHEL - PDX
2 stops21h 27mLufthansa
vie. 4/252:02 pmPDX - HEL
2 stops23h 48mLufthansa
Deal found 4/17$1,135

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 abril 17, 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

mié. 5/14

12:10 pm-8:40 pm

2 stops18h 30m

Seattle/Tacoma Intl

mié. 5/21

7:00 pm-10:35 am

2 stops29h 35m

$788

HelsinkiSeattle

HEL - SEA

HELSEA

Helsinki-Vantaa

mié. 5/7

12:35 pm-5:15 pm

1 stop38h 40m

Seattle/Tacoma Intl

mié. 5/14

7:10 pm-11:40 am

1 stop30h 30m

$794

HelsinkiSeattle

HEL - SEA

HELSEA

Helsinki-Vantaa

sáb. 5/17

3:00 pm-8:40 pm

1 stop15h 40m

Seattle/Tacoma Intl

sáb. 5/31

3:45 pm-2:00 pm

1 stop12h 15m

$798

HelsinkiSeattle

HEL - SEA

HELSEA

Helsinki-Vantaa

mié. 5/14

7:00 am-3:57 pm

1 stop18h 57m

Seattle/Tacoma Intl

mié. 5/21

10:25 am-4:40 pm

2 stops20h 15m

$810

HelsinkiSeattle

HEL - SEA

HELSEA

Helsinki-Vantaa

mié. 5/7

4:20 pm-4:00 pm

Nonstop9h 40m

Seattle/Tacoma Intl

mié. 5/14

5:40 pm-1:10 pm

Nonstop9h 30m

$822

HelsinkiSeattle

HEL - SEA

HELSEA

Helsinki-Vantaa

dom. 5/18

1:55 pm-3:57 pm

1 stop36h 02m

Seattle/Tacoma Intl

sáb. 5/31

6:07 pm-12:20 am

1 stop20h 13m

$829

HelsinkiSeattle

HEL - SEA

HELSEA

Helsinki-Vantaa

dom. 5/18

4:20 pm-4:00 pm

Nonstop9h 40m

Seattle/Tacoma Intl

sáb. 5/31

5:40 pm-1:10 pm

Nonstop9h 30m

$843

HelsinkiSeattle

HEL - SEA

HELSEA

Helsinki-Vantaa

dom. 6/1

9:00 pm-1:50 pm

1 stop26h 50m

Seattle/Tacoma Intl

dom. 6/8

4:00 pm-3:30 pm

1 stop13h 30m

$886

HelsinkiSeattle

HEL - SEA

HELSEA

Helsinki-Vantaa

mié. 4/30

4:25 pm-11:09 pm

1 stop16h 44m

Seattle/Tacoma Intl

mié. 5/7

8:20 pm-9:00 pm

1 stop14h 40m

$908

HelsinkiSeattle

HEL - SEA

HELSEA

Helsinki-Vantaa

dom. 6/1

6:10 am-4:59 pm

2 stops20h 49m

Seattle/Tacoma Intl

dom. 6/8

6:50 pm-6:55 pm

1 stop14h 05m

$930

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/17

Showing 1-10 of 23 results
1
2
3

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 abril 17, 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 abril 17, 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

Comfort

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Entertainment

7.9

Overall

8.0

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

Comfort

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Entertainment

7.9

Overall

8.0

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

Comfort

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Entertainment

7.9

Overall

8.0

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

Comfort

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Entertainment

7.9

Overall

8.0

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

Comfort

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Entertainment

7.9

Overall

8.0

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

Comfort

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Entertainment

7.9

Overall

8.0

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 $750. Users have also found prices from $822 and $842 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 $803. On average you can expect to pay $903. The most popular route, (Helsinki-Vantaa - Seattle/Tacoma Intl), can usually be booked for $743.

  • 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 abril 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest$622Average$782FlexibilityNo cancel feeOn-time76%
FinnairCheapest$690Average$980FlexibilityNo cancel feeOn-time76%
Air FranceCheapest$754Average$906FlexibilityNo cancel feeOn-time77%

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.