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$411+ 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 9/7. Fares are subject to change and may not be available on all flights or dates of travel.
HEL — SEA
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
1 adult, Economy
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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 June 12, 2025.

Round-trip from

$780
(FlightHub)

One-way from

$411
(Kiwi.com)

Popular in

July

Cheapest in

March

Average price

$886

Good round-trip deal

$948 or less

Good one-way deal

$997 or less
From Helsinki-Vantaa to Washington
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One-way flight from Helsinki-Vantaa to Washington
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Highest demand for flights based on searches. 10% potential increase in price ($100 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($15 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 Helsinki-Vantaa to Washington.
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Price to beat on a one-way flight from Helsinki-Vantaa to Washington.
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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 June 12, 2025.

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.
Wed 8/612:35 pmHEL - SEA
1 stop32h 00mTurkish Airlines
Sun 8/317:10 pmSEA - HEL
1 stop37h 30mTurkish Airlines
Deal found 6/10$780
This Scandinavian 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/189:00 pmHEL - SEA
1 stop27h 00mScandinavian Airlines
Sat 11/17:20 amSEA - HEL
2 stops42h 20mScandinavian Airlines
Deal found 6/10$806
This Travelis 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 Travelis is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/214:20 pmHEL - SEA
Nonstop9h 40mFinnair
Wed 8/65:40 pmSEA - HEL
Nonstop9h 30mFinnair
Deal found 6/12$812
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.
Mon 7/214:20 pmHEL - SEA
Nonstop9h 40mAmerican Airlines
Wed 8/65:40 pmSEA - HEL
Nonstop9h 30mAmerican Airlines
Deal found 6/12$852
This Travelocity 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/69:05 pmHEL - SEA
1 stop24h 30mMultiple Airlines
Sat 8/308:20 pmSEA - HEL
2 stops16h 50mMultiple Airlines
Deal found 6/10$900
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/171:35 pmHEL - SEA
3 stops32h 15mUnited Airlines
Sun 7/275:00 amSEA - HEL
2 stops27h 55mUnited Airlines
Deal found 6/11$921
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/211:35 pmHEL - PDX
2 stops29h 18mUnited Airlines
Sun 7/2711:59 pmPDX - HEL
2 stops25h 51mUnited Airlines
Deal found 6/11$921
This Lufthansa 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/56:10 amHEL - SEA
2 stops27h 49mLufthansa
Tue 9/27:00 amSEA - HEL
2 stops31h 25mLufthansa
Deal found 6/10$931
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/87:00 amHEL - SEA
1 stop14h 35mDelta
Fri 8/296:40 pmSEA - HEL
1 stop36h 00mDelta
Deal found 6/10$935
This Ticket 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 Ticket is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/216:10 amHEL - SEA
2 stops37h 11mAir Canada
Wed 8/67:15 pmSEA - HEL
2 stops35h 25mAir Canada
Deal found 6/12$953
This Flightnetwork 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/183:00 pmHEL - SEA
1 stop30h 25mIcelandair
Wed 7/27:00 pmSEA - HEL
1 stop33h 00mIcelandair
Deal found 6/10$977
This Iberia 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/214:20 pmHEL - SEA
Nonstop9h 40mIberia
Wed 8/65:40 pmSEA - HEL
Nonstop9h 30mIberia
Deal found 6/12$978

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 June 12, 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 8/6

12:35 pm-10:35 am

1 stop32h 00m

Seattle/Tacoma Intl

Sun 8/31

7:10 pm-6:40 pm

1 stop37h 30m

$780

HelsinkiSeattle

HEL - SEA

HELSEA

Helsinki-Vantaa

Sat 10/18

9:00 pm-2:00 pm

1 stop27h 00m

Seattle/Tacoma Intl

Sat 11/1

7:20 am-10:40 am

2 stops42h 20m

$806

HelsinkiSeattle

HEL - SEA

HELSEA

Helsinki-Vantaa

Mon 7/21

4:20 pm-4:00 pm

Nonstop9h 40m

Seattle/Tacoma Intl

Wed 8/6

5:40 pm-1:10 pm

Nonstop9h 30m

$812

HelsinkiSeattle

HEL - SEA

HELSEA

Helsinki-Vantaa

Mon 7/21

4:20 pm-4:00 pm

Nonstop9h 40m

Seattle/Tacoma Intl

Wed 8/6

5:40 pm-1:10 pm

Nonstop9h 30m

$852

HelsinkiSeattle

HEL - SEA

HELSEA

Helsinki-Vantaa

Wed 8/6

9:05 pm-11:35 am

1 stop24h 30m

Seattle/Tacoma Intl

Sat 8/30

8:20 pm-11:10 pm

2 stops16h 50m

$900

HelsinkiSeattle

HEL - SEA

HELSEA

Helsinki-Vantaa

Thu 7/17

1:35 pm-11:50 am

3 stops32h 15m

Seattle/Tacoma Intl

Sun 7/27

5:00 am-6:55 pm

2 stops27h 55m

$921

HelsinkiPortland

HEL - PDX

HELPDX

Helsinki-Vantaa

Mon 7/21

1:35 pm-8:53 am

2 stops29h 18m

Portland

Sun 7/27

11:59 pm-11:50 am

2 stops25h 51m

$921

HelsinkiSeattle

HEL - SEA

HELSEA

Helsinki-Vantaa

Tue 8/5

6:10 am-11:59 pm

2 stops27h 49m

Seattle/Tacoma Intl

Tue 9/2

7:00 am-12:25 am

2 stops31h 25m

$931

HelsinkiSeattle

HEL - SEA

HELSEA

Helsinki-Vantaa

Fri 8/8

7:00 am-11:35 am

1 stop14h 35m

Seattle/Tacoma Intl

Fri 8/29

6:40 pm-4:40 pm

1 stop36h 00m

$935

HelsinkiSeattle

HEL - SEA

HELSEA

Helsinki-Vantaa

Mon 7/21

6:10 am-9:21 am

2 stops37h 11m

Seattle/Tacoma Intl

Wed 8/6

7:15 pm-4:40 pm

2 stops35h 25m

$953

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/10

Showing 1-10 of 38 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 $391). 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 June 12, 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 June 12, 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.
Delta
8.0
Very good
7,946 reviews

Entertainment

7.9

Overall

8.0

Boarding

8.2

Food

7.3

Crew

8.5

Comfort

7.9

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
7,946 reviews
Delta
8.0
Very good
7,946 reviews

Entertainment

7.9

Overall

8.0

Boarding

8.2

Food

7.3

Crew

8.5

Comfort

7.9

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
7,946 reviews

Entertainment

7.9

Overall

8.0

Boarding

8.2

Food

7.3

Crew

8.5

Comfort

7.9

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
7,946 reviews

Entertainment

7.9

Overall

8.0

Boarding

8.2

Food

7.3

Crew

8.5

Comfort

7.9

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
7,946 reviews

Entertainment

7.9

Overall

8.0

Boarding

8.2

Food

7.3

Crew

8.5

Comfort

7.9

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
7,946 reviews

Entertainment

7.9

Overall

8.0

Boarding

8.2

Food

7.3

Crew

8.5

Comfort

7.9

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 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 Scandinavian Airlines. According to our data, you can fly for as low as $546. Users have also found prices from $737 and $796 on Icelandair and Lufthansa, respectively.

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

    The most popular flight routes from Helsinki to State of Washington are Helsinki-Vantaa - Seattle/Tacoma Intl, Helsinki-Vantaa - Portland and Helsinki-Vantaa - Spokane.

  • What are the most reliable airlines from Helsinki to State of Washington?

    The top 3 most reliable airlines when flying from Helsinki to State of Washington are American Airlines (10%), Alaska Airlines (10%) and Finnair (10%).

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

    The cheapest flight price from Helsinki to State of Washington is $776. On average you can expect to pay $997. The most popular route, (Helsinki-Vantaa - Seattle/Tacoma Intl), can usually be booked for $751.

  • 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 $391). 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 Helsinki to Washington

See prices for flight routes from nearby airports that may be better suited for you.
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Top 2 airlines flying from Helsinki to Washington

Discover the top 2 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 June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest$504Average$775FlexibilityNo cancel feeOn-time76%
FinnairCheapest$595Average$884FlexibilityNo cancel feeOn-time76%

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