HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Washington

$457+ 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 1/11. Fares are subject to change and may not be available on all flights or dates of travel.
HEL — SEA
Nov 21 — Nov 281
Fri 11/21
Fri 11/28
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.

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 October 22, 2025.

This Kiwi.com deal was found by Cheapflights users on 10/20. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/247:05 amHEL - PDX
1 stop19h 55mMultiple Airlines
Tue 12/92:45 pmPDX - HEL
1 stop14h 20mMultiple Airlines
Deal found 10/20$788
This Flysmarter deal was found by Cheapflights users on 10/21. 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 Flysmarter is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/2310:10 amHEL - SEA
2 stops16h 50mMultiple Airlines
Tue 12/911:36 amSEA - HEL
2 stops15h 19mMultiple Airlines
Deal found 10/21$808
This Flightnetwork deal was found by Cheapflights users on 10/21. 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.
Sun 11/231:55 pmHEL - SEA
1 stop13h 05mIcelandair
Sat 12/62:35 pmSEA - HEL
1 stop12h 20mIcelandair
Deal found 10/21$809
This Booking.com deal was found by Cheapflights users on 10/21. 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.
Sun 11/231:55 pmHEL - SEA
1 stop13h 05mIcelandair
Tue 12/92:35 pmSEA - HEL
1 stop12h 20mIcelandair
Deal found 10/21$810
This Kiwi.com deal was found by Cheapflights users on 10/20. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/247:05 amHEL - PDX
1 stop19h 55mMultiple Airlines
Mon 12/82:45 pmPDX - HEL
1 stop14h 40mMultiple Airlines
Deal found 10/20$822
This Mytrip deal was found by Cheapflights users on 10/22. 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.
Thu 12/41:55 pmHEL - SEA
1 stop13h 05mIcelandair
Thu 12/112:35 pmSEA - HEL
1 stop12h 20mIcelandair
Deal found 10/22$829
This Icelandair deal was found by Cheapflights users on 10/20. 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.
Wed 11/2611:10 amHEL - PDX
2 stops15h 50mIcelandair
Tue 12/910:40 amPDX - HEL
2 stops16h 15mIcelandair
Deal found 10/20$830
This Flightnetwork deal was found by Cheapflights users on 10/20. 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.
Thu 10/237:35 pmHEL - SEA
1 stop31h 40mTurkish Airlines
Wed 11/57:00 pmSEA - HEL
1 stop30h 35mTurkish Airlines
Deal found 10/20$834
This Icelandair deal was found by Cheapflights users on 10/20. 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.
Wed 11/2611:10 amHEL - PDX
2 stops15h 50mIcelandair
Mon 12/87:44 pmPDX - HEL
2 stops31h 11mIcelandair
Deal found 10/20$836
This Condor deal was found by Cheapflights users on 10/21. 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 Condor is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/117:45 amHEL - SEA
1 stop17h 55mMultiple Airlines
Sat 12/275:40 pmSEA - HEL
1 stop19h 10mMultiple Airlines
Deal found 10/21$837
This Ticket deal was found by Cheapflights users on 10/20. 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 12/11:55 pmHEL - SEA
2 stops16h 43mMultiple Airlines
Mon 12/811:36 amSEA - HEL
2 stops15h 19mMultiple Airlines
Deal found 10/20$854
This Delta deal was found by Cheapflights users on 10/21. 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.
Sun 11/237:00 amHEL - SEA
1 stop14h 45mDelta
Tue 12/911:50 amSEA - HEL
2 stops18h 35mDelta
Deal found 10/21$858

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 October 22, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$766
(KAYAK)

One-way from

$457
(Kiwi.com)

Popular in

July

Cheapest in

March

Average price

$774
Provider with most accurate pricing for Helsinki-Vantaa-Seattle/Tacoma Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Helsinki-Vantaa-Seattle/Tacoma Intl flights.
Search Deals
From Helsinki-Vantaa to Washington
Search Deals
One-way flight from Helsinki-Vantaa to Washington
Search Deals
Highest demand for flights based on searches. 9% potential increase in price ($88 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($10 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
Search Deals

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 October 22, 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 11/23

10:10 am-5:00 pm

2 stops16h 50m

Seattle/Tacoma Intl

Tue 12/9

11:36 am-12:55 pm

2 stops15h 19m

$808

HelsinkiSeattle

HEL - SEA

HELSEA

Helsinki-Vantaa

Fri 3/6

12:30 pm-5:05 pm

1 stop38h 35m

Seattle/Tacoma Intl

Tue 3/10

8:00 pm-6:05 pm

1 stop37h 05m

$809

HelsinkiSeattle

HEL - SEA

HELSEA

Helsinki-Vantaa

Sun 11/23

1:55 pm-5:00 pm

1 stop13h 05m

Seattle/Tacoma Intl

Sat 12/6

2:35 pm-12:55 pm

1 stop12h 20m

$809

HelsinkiSeattle

HEL - SEA

HELSEA

Helsinki-Vantaa

Thu 12/4

1:55 pm-5:00 pm

1 stop13h 05m

Seattle/Tacoma Intl

Thu 12/11

2:35 pm-12:55 pm

1 stop12h 20m

$809

HelsinkiSeattle

HEL - SEA

HELSEA

Helsinki-Vantaa

Fri 1/16

1:55 pm-5:00 pm

1 stop13h 05m

Seattle/Tacoma Intl

Fri 2/27

2:35 pm-12:55 pm

1 stop12h 20m

$825

HelsinkiSeattle

HEL - SEA

HELSEA

Helsinki-Vantaa

Thu 1/15

5:30 am-5:00 pm

3 stops21h 30m

Seattle/Tacoma Intl

Sat 1/24

2:35 pm-11:35 pm

2 stops23h 00m

$827

HelsinkiSeattle

HEL - SEA

HELSEA

Helsinki-Vantaa

Fri 1/9

1:55 pm-5:00 pm

1 stop13h 05m

Seattle/Tacoma Intl

Mon 1/19

2:35 pm-12:55 pm

1 stop12h 20m

$829

HelsinkiSeattle

HEL - SEA

HELSEA

Helsinki-Vantaa

Thu 12/11

7:45 am-3:40 pm

1 stop17h 55m

Seattle/Tacoma Intl

Sat 12/27

5:40 pm-10:50 pm

1 stop19h 10m

$837

HelsinkiPortland

HEL - PDX

HELPDX

Helsinki-Vantaa

Mon 11/24

11:25 am-5:00 pm

2 stops15h 35m

Portland

Tue 12/9

10:40 am-12:55 pm

2 stops16h 15m

$858

HelsinkiPortland

HEL - PDX

HELPDX

Helsinki-Vantaa

Sun 11/23

11:10 am-5:00 pm

2 stops15h 50m

Portland

Tue 12/9

10:40 am-12:55 pm

2 stops16h 15m

$858

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/19

Showing 1-10 of 37 results
1
2
3
4

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, May is the cheapest month in which you can book a flight from Helsinki to State of Washington (average of $498). Flying from Helsinki to State of Washington in July is currently the most expensive (average of $758). 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 October 22, 2025.

One of the essential ways to save on airfare from Helsinki to State of Washington is to remain as flexible as possible. Flights that are in the afternoon tend to be the most expensive. A flight in the evening could potentially save you up to 14% on airfare.

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 October 22, 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
1,333 reviews

Comfort

7.4

Entertainment

6.9

Overall

7.6

Food

6.7

Crew

8.1

Boarding

7.6

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
1,333 reviews
Finnair
7.6
Good
1,333 reviews

Comfort

7.4

Entertainment

6.9

Overall

7.6

Food

6.7

Crew

8.1

Boarding

7.6

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
560 reviews
Finnair
7.6
Good
1,333 reviews

Comfort

7.4

Entertainment

6.9

Overall

7.6

Food

6.7

Crew

8.1

Boarding

7.6

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.

  • How long is the flight from Helsinki to State of Washington?

    Departing from Helsinki to State of Washington will take you 13h 05m. Helsinki and State of Washington are separated by a distance of 4764 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • 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 (0%), Alaska Airlines (0%) and Finnair (0%).

  • 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, May is the cheapest month in which you can book a flight from Helsinki to State of Washington (average of $498). Flying from Helsinki to State of Washington in July is currently the most expensive (average of $758). 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 Newark flights
Helsinki to LaGuardia flights
Helsinki to Miami flights
Helsinki to Los Angeles flights
Helsinki to Dallas/Fort Worth flights
Helsinki to West Palm Beach flights
Helsinki to Fort Lauderdale flights
Helsinki to San Francisco flights
Helsinki to Las Vegas flights
Helsinki to O'Hare Intl flights
Helsinki to Hobby flights
Helsinki to Seattle flights
Helsinki to Boston flights
Helsinki to San Diego flights
Helsinki to Atlanta flights
Helsinki to Dulles Intl flights
Helsinki to Baltimore flights
Helsinki to Honolulu flights
Helsinki to Charlotte flights
Helsinki to San Jose flights
Helsinki to Raleigh flights
Helsinki to George Bush Intcntl flights
Helsinki to Orlando flights
Helsinki to Tampa flights
Helsinki to Minneapolis flights
Helsinki to Portland flights
Helsinki to Nashville flights
Helsinki to Philadelphia flights
Oulu to Miami flights
Helsinki to Cincinnati flights
Helsinki to Kansas City flights
Helsinki to Detroit flights
Oulu to John F Kennedy Intl flights
Helsinki to Sky Harbor Intl flights
Helsinki to Santa Ana flights
Helsinki to Fort Myers flights
Helsinki to Oakland flights
Helsinki to Charleston flights
Helsinki to Palm Springs flights
Helsinki to Sacramento flights
Helsinki to Kahului flights
Helsinki to New Orleans flights
Helsinki to Madison 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 October 22, 2025.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest$504Average$795FlexibilityNo 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.