HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Washington

$434+ 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 9/24. Fares are subject to change and may not be available on all flights or dates of travel.
HEL — SEA
Aug 19 — Aug 261
Tue 8/19
Tue 8/26
1 adult, Economy
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 August 14, 2025.

Round-trip from

$616
(Mytrip)

One-way from

$434
(Kiwi.com)

Popular in

July

Cheapest in

March

Average price

$917

Good one-way deal

$1,231 or less
From Helsinki-Vantaa to Washington
Search Deals
One-way flight from Helsinki-Vantaa to Washington
Search Deals
Highest demand for flights based on searches. 10% potential increase in price ($98 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($13 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in August 2025
Search Deals
Price to beat on a one-way flight from Helsinki-Vantaa to Washington.
Search Deals

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 August 14, 2025.

This Mytrip deal was found by Cheapflights users on 8/14. 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.
Sun 9/289:15 pmHEL - SEA
2 stops33h 25mMultiple Airlines
Sun 10/53:45 pmSEA - HEL
2 stops19h 35mMultiple Airlines
Deal found 8/14$616
This lol.travel deal was found by Cheapflights users on 8/14. 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 lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/49:00 pmHEL - SEA
1 stop27h 00mScandinavian Airlines
Sun 10/194:20 pmSEA - HEL
1 stop21h 45mScandinavian Airlines
Deal found 8/14$666
This Mytrip deal was found by Cheapflights users on 8/13. 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.
Sat 9/275:35 amHEL - SEA
3 stops25h 05mMultiple Airlines
Sat 10/43:45 pmSEA - HEL
2 stops22h 40mMultiple Airlines
Deal found 8/13$715
This Mytrip deal was found by Cheapflights users on 8/14. 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.
Sun 9/285:00 pmHEL - PDX
2 stops28h 20mMultiple Airlines
Sun 10/512:55 pmPDX - HEL
2 stops22h 25mMultiple Airlines
Deal found 8/14$740
This Travelis deal was found by Cheapflights users on 8/12. 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 9/87:35 pmHEL - SEA
1 stop25h 00mTurkish Airlines
Sun 9/217:10 pmSEA - HEL
1 stop30h 30mTurkish Airlines
Deal found 8/12$749
This Icelandair deal was found by Cheapflights users on 8/12. 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 Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/1411:35 amHEL - PDX
2 stops15h 25mIcelandair
Tue 11/182:45 pmPDX - HEL
2 stops14h 10mIcelandair
Deal found 8/12$845
This Ticket deal was found by Cheapflights users on 8/13. 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 9/227:00 amHEL - PDX
1 stop14h 20mAir France
Mon 9/291:15 pmPDX - HEL
1 stop25h 05mAir France
Deal found 8/13$850
This Ticket deal was found by Cheapflights users on 8/13. 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 9/226:10 amHEL - PDX
2 stops26h 51mMultiple Airlines
Mon 9/2910:05 amPDX - HEL
2 stops20h 35mMultiple Airlines
Deal found 8/13$857
This Ticket deal was found by Cheapflights users on 8/14. 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.
Sun 9/281:55 pmHEL - PDX
1 stop31h 25mKLM
Sun 10/53:35 pmPDX - HEL
2 stops16h 05mKLM
Deal found 8/14$863
This Delta deal was found by Cheapflights users on 8/12. 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.
Fri 11/147:00 amHEL - PDX
1 stop14h 25mDelta
Tue 11/189:10 amPDX - HEL
2 stops21h 15mDelta
Deal found 8/12$898
This United Airlines deal was found by Cheapflights users on 8/12. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/301:55 pmHEL - GEG
2 stops30h 36mUnited Airlines
Mon 11/34:05 pmGEG - HEL
2 stops16h 35mUnited Airlines
Deal found 8/12$996
This Scandinavian Airlines deal was found by Cheapflights users on 8/13. 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.
Mon 9/227:10 amHEL - PDX
3 stops25h 29mScandinavian Airlines
Mon 9/2912:40 pmPDX - HEL
2 stops25h 25mScandinavian Airlines
Deal found 8/13$1,005

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 August 14, 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

Sun 9/28

9:15 pm-8:40 pm

2 stops33h 25m

Seattle/Tacoma Intl

Sun 10/5

3:45 pm-9:20 pm

2 stops19h 35m

$616

HelsinkiSeattle

HEL - SEA

HELSEA

Helsinki-Vantaa

Sat 10/4

9:00 pm-2:00 pm

1 stop27h 00m

Seattle/Tacoma Intl

Sun 10/19

4:20 pm-12:05 am

1 stop21h 45m

$666

HelsinkiSeattle

HEL - SEA

HELSEA

Helsinki-Vantaa

Sat 9/27

5:35 am-8:40 pm

3 stops25h 05m

Seattle/Tacoma Intl

Sat 10/4

3:45 pm-12:25 am

2 stops22h 40m

$715

HelsinkiPortland

HEL - PDX

HELPDX

Helsinki-Vantaa

Sun 9/28

5:00 pm-11:20 am

2 stops28h 20m

Portland

Sun 10/5

12:55 pm-9:20 pm

2 stops22h 25m

$740

HelsinkiSeattle

HEL - SEA

HELSEA

Helsinki-Vantaa

Mon 9/8

7:35 pm-10:35 am

1 stop25h 00m

Seattle/Tacoma Intl

Sun 9/21

7:10 pm-11:40 am

1 stop30h 30m

$749

HelsinkiPortland

HEL - PDX

HELPDX

Helsinki-Vantaa

Fri 11/14

11:35 am-5:00 pm

2 stops15h 25m

Portland

Tue 11/18

2:45 pm-2:55 pm

2 stops14h 10m

$845

HelsinkiPortland

HEL - PDX

HELPDX

Helsinki-Vantaa

Mon 9/22

7:00 am-11:20 am

1 stop14h 20m

Portland

Mon 9/29

1:15 pm-12:20 am

1 stop25h 05m

$850

HelsinkiPortland

HEL - PDX

HELPDX

Helsinki-Vantaa

Sun 9/28

7:00 am-11:00 am

1 stop14h 00m

Portland

Sun 10/5

12:55 pm-5:40 pm

1 stop18h 45m

$857

HelsinkiPortland

HEL - PDX

HELPDX

Helsinki-Vantaa

Mon 9/22

6:10 am-11:01 pm

2 stops26h 51m

Portland

Mon 9/29

10:05 am-4:40 pm

2 stops20h 35m

$857

HelsinkiPortland

HEL - PDX

HELPDX

Helsinki-Vantaa

Fri 11/14

7:00 am-11:25 am

1 stop14h 25m

Portland

Tue 11/18

9:10 am-4:25 pm

2 stops21h 15m

$898

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/13

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 June is currently the most expensive (average of $389). 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 August 14, 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.

How much does it cost to fly round-trip from Helsinki to State of Washington?

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 August 14, 2025.
Peruse reviews from past customers who have flown with Finnair and Icelandair from Helsinki to Washington to help guide your decision. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Finnair
7.6
Good
1,321 reviews

Boarding

7.6

Overall

7.6

Entertainment

6.9

Comfort

7.5

Crew

8.1

Food

6.7

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

FRA - DFW

I was lucky I had a seet without no one next to me My vegetarian meal was excellent. The service very good. Although there was a lot of turbulences during the flight, the landing was very soft and took away all our apprehension.
Finnair
7.6
Good
1,321 reviews
Finnair
7.6
Good
1,321 reviews

Boarding

7.6

Overall

7.6

Entertainment

6.9

Comfort

7.5

Crew

8.1

Food

6.7

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

FRA - DFW

I was lucky I had a seet without no one next to me My vegetarian meal was excellent. The service very good. Although there was a lot of turbulences during the flight, the landing was very soft and took away all our apprehension.
Icelandair
7.0
Good
526 reviews
Finnair
7.6
Good
1,321 reviews

Boarding

7.6

Overall

7.6

Entertainment

6.9

Comfort

7.5

Crew

8.1

Food

6.7

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

FRA - DFW

I was lucky I had a seet without no one next to me My vegetarian meal was excellent. The service very good. Although there was a lot of turbulences during the flight, the landing was very soft and took away all our apprehension.

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 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 (52%), Alaska Airlines (52%) and Finnair (52%).

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

    The cheapest flight price from Helsinki to State of Washington is $899. On average you can expect to pay $1,373. The most popular route, (Helsinki-Vantaa - Seattle/Tacoma Intl), can usually be booked for $606.

  • 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 June is currently the most expensive (average of $389). 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.

Alternative routes for Helsinki to Washington

See prices for flight routes from nearby airports that may be better suited for you.
Helsinki to John F Kennedy Intl flights
Helsinki to Los Angeles flights
Helsinki to Newark flights
Helsinki to O'Hare Intl flights
Helsinki to LaGuardia flights
Helsinki to Dallas/Fort Worth flights
Helsinki to Anchorage flights
Helsinki to Miami flights
Helsinki to Minneapolis flights
Helsinki to Baltimore flights
Helsinki to Boston flights
Helsinki to Seattle flights
Helsinki to Fort Lauderdale flights
Helsinki to San Francisco flights
Helsinki to West Palm Beach flights
Helsinki to Sky Harbor Intl flights
Helsinki to Orlando flights
Helsinki to Dulles Intl flights
Helsinki to Oakland flights
Helsinki to Atlanta flights
Helsinki to Tampa flights
Helsinki to Raleigh flights
Helsinki to George Bush Intcntl flights
Helsinki to San Diego flights
Helsinki to Hobby flights
Helsinki to San Jose flights
Helsinki to Portland flights
Helsinki to Fort Myers flights
Helsinki to Denver flights
Helsinki to Las Vegas flights
Helsinki to Detroit flights
Helsinki to Philadelphia flights
Helsinki to Sacramento flights
Oulu to John F Kennedy Intl flights
Helsinki to Santa Ana flights
Helsinki to Salt Lake City flights
Helsinki to Honolulu flights
Helsinki to Kahului flights
Helsinki to Nashville flights
Turku to Miami flights
Oulu to Miami flights
Helsinki to Charlotte flights
Helsinki to Columbus flights

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 August 14, 2025.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest$504Average$775FlexibilityNo cancel feeOn-time76%
FinnairCheapest$595Average$862FlexibilityNo cancel feeOn-time76%

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.