HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Helsinki

$365+ Cheap flights from Washington to Helsinki (HEL)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/14. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — HEL
Jan 14 — Jan 211
Wed 1/14
Wed 1/21
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Washington to Helsinki 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 Washington to Helsinki

Cheapest flights from Washington to Helsinki
Explore the most affordable flight options available from Washington to Helsinki. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 15, 2025.

This Air France deal was found by Cheapflights users on 12/14. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/301:40 pmSEA - HEL
1 stop22h 55mAir France
Fri 1/96:30 amHEL - SEA
1 stop16h 55mAir France
Deal found 12/14$807
This Delta deal was found by Cheapflights users on 12/14. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/283:05 pmSEA - HEL
1 stop16h 20mDelta
Fri 1/96:30 amHEL - SEA
1 stop16h 55mDelta
Deal found 12/14$813
This Delta deal was found by Cheapflights users on 12/14. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/307:13 amSEA - HEL
2 stops24h 12mDelta
Fri 1/96:30 amHEL - SEA
1 stop16h 55mDelta
Deal found 12/14$817
This KAYAK deal was found by Cheapflights users on 12/14. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/317:10 amSEA - HEL
2 stops22h 15mScandinavian Airlines
Sun 1/119:00 pmHEL - SEA
2 stops35h 25mScandinavian Airlines
Deal found 12/14$843
This KLM deal was found by Cheapflights users on 12/14. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/301:40 pmSEA - HEL
1 stop22h 55mMultiple Airlines
Sat 1/106:20 pmHEL - SEA
1 stop27h 30mMultiple Airlines
Deal found 12/14$851
This Delta deal was found by Cheapflights users on 12/14. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/283:05 pmSEA - HEL
1 stop16h 20mDelta
Sun 1/117:00 amHEL - SEA
1 stop14h 50mDelta
Deal found 12/14$857
This Air France deal was found by Cheapflights users on 12/14. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/318:15 amSEA - HEL
2 stops18h 55mAir France
Sun 1/117:00 amHEL - SEA
1 stop14h 50mAir France
Deal found 12/14$862
This Delta deal was found by Cheapflights users on 12/14. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/295:25 amSEA - HEL
2 stops45h 45mDelta
Fri 1/96:30 amHEL - SEA
1 stop16h 55mDelta
Deal found 12/14$870
This United Airlines deal was found by Cheapflights users on 12/14. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/315:02 amSEA - HEL
2 stops34h 18mUnited Airlines
Sat 1/1012:45 pmHEL - SEA
2 stops43h 13mUnited Airlines
Deal found 12/14$892
This United Airlines deal was found by Cheapflights users on 12/14. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/315:02 amSEA - HEL
2 stops34h 18mUnited Airlines
Fri 1/92:15 pmHEL - SEA
2 stops43h 00mUnited Airlines
Deal found 12/14$900
This KAYAK deal was found by Cheapflights users on 12/14. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/302:35 pmSEA - HEL
1 stop12h 20mIcelandair
Sun 1/111:55 pmHEL - SEA
2 stops29h 16mIcelandair
Deal found 12/14$910
This United Airlines deal was found by Cheapflights users on 12/14. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/154:02 pmPDX - HEL
2 stops16h 48mUnited Airlines
Mon 12/221:55 pmHEL - PDX
2 stops42h 51mUnited Airlines
Deal found 12/14$993

Find flight deals from Washington to Helsinki

Keep the following information in mind while searching for Washington to Helsinki flight deals. Data was last updated December 15, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$365
(oojo)

Popular in

June

Cheapest in

January

Average price

$627

Good round-trip deal

$571 or less

Good one-way deal

$544 or less
Provider with most accurate pricing for Seattle/Tacoma Intl-Helsinki-Vantaa flight deals.
Search Deals
Provider most trusted by Cheapflights users for Seattle/Tacoma Intl-Helsinki-Vantaa flights.
Search Deals
From Washington to Helsinki-Vantaa
Search Deals
Highest demand for flights based on searches. 18% potential increase in price ($185 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($27 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals
Price to beat on a round-trip flight from Washington to Helsinki-Vantaa.
Search Deals
Price to beat on a one-way flight from Washington to Helsinki-Vantaa.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Washington to Helsinki 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 December 15, 2025.
Use the filters below to find and compare flights from Washington to Helsinki that are best for you.

Fly from

Washington

Fly to

Helsinki

Route

Depart

Return

Price

PortlandHelsinki

PDX - HEL

PDXHEL

Portland

Sat 3/14

3:45 pm-12:55 pm

1 stop12h 10m

Helsinki-Vantaa

Sun 3/22

1:55 pm-6:00 pm

1 stop13h 05m

$365

PortlandHelsinki

PDX - HEL

PDXHEL

Portland

Wed 1/14

7:38 am-10:45 am

1 stop17h 07m

Helsinki-Vantaa

Sun 1/18

4:00 pm-10:38 pm

1 stop16h 38m

$483

PortlandHelsinki

PDX - HEL

PDXHEL

Portland

Wed 3/4

11:59 pm-10:45 am

1 stop24h 46m

Helsinki-Vantaa

Wed 3/11

12:45 pm-11:44 pm

1 stop19h 59m

$483

PortlandHelsinki

PDX - HEL

PDXHEL

Portland

Fri 2/6

6:00 am-10:45 am

1 stop18h 45m

Helsinki-Vantaa

Wed 2/11

12:45 pm-11:46 pm

1 stop21h 01m

$483

PortlandHelsinki

PDX - HEL

PDXHEL

Portland

Sat 2/28

11:59 pm-10:45 am

1 stop24h 46m

Helsinki-Vantaa

Sat 3/14

12:45 pm-11:44 pm

1 stop19h 59m

$483

PortlandHelsinki

PDX - HEL

PDXHEL

Portland

Sun 3/1

6:40 am-3:20 pm

1 stop22h 40m

Helsinki-Vantaa

Sun 3/8

12:30 pm-11:07 pm

1 stop19h 37m

$483

PortlandHelsinki

PDX - HEL

PDXHEL

Portland

Tue 1/27

11:01 pm-11:10 am

1 stop26h 09m

Helsinki-Vantaa

Sun 2/1

4:00 pm-10:38 pm

1 stop16h 38m

$483

PortlandHelsinki

PDX - HEL

PDXHEL

Portland

Mon 3/2

7:30 am-6:50 pm

2 stops25h 20m

Helsinki-Vantaa

Fri 3/13

6:50 am-12:44 am

2 stops26h 54m

$485

PortlandHelsinki

PDX - HEL

PDXHEL

Portland

Wed 1/14

5:14 am-10:45 am

2 stops19h 31m

Helsinki-Vantaa

Sun 1/18

4:00 pm-10:38 pm

1 stop16h 38m

$488

PortlandHelsinki

PDX - HEL

PDXHEL

Portland

Wed 1/14

7:00 am-6:50 pm

2 stops25h 50m

Helsinki-Vantaa

Sun 1/18

1:50 pm-11:57 am

2 stops56h 07m

$523

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/14

Showing 1-10 of 26 results
1
2
3

Best time to book a flight from Washington to Helsinki

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

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

Currently, October is the cheapest month in which you can book a flight from State of Washington to Helsinki (average of $322). Flying from State of Washington to Helsinki in July is currently the most expensive (average of $699). 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 WA to HEL?

Find hourly flight availability from Washington to Helsinki. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 15, 2025.

When flying from State of Washington to Helsinki, the time of day you fly usually plays a role in the price. Save by searching for a flight in the morning, which can drop the price by up to 36% versus a flight in the evening.

Related info for your journey

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

    For a flight from Washington to Helsinki, you will be flying into Helsinki-Vantaa. Helsinki-Vantaa (HEL) is just 10.6 mi from the center of the city.

  • How popular is this State of Washington to Helsinki flight route?

    Flights from Washington to Helsinki-Vantaa have been viewed 1 times in the past calendar month.

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

    For as low as $365, Icelandair can have you in Helsinki from State of Washington in 12h 10m. There are 4891 mi between State of Washington and Helsinki. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

    Looking at all options, your cheapest flight can be booked for $443. While the most popular route (Seattle/Tacoma Intl - Helsinki-Vantaa) can be booked for $576 on average, our data indicates $826 when flying from State of Washington to Helsinki.

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

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

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

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

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

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

    Currently, October is the cheapest month in which you can book a flight from State of Washington to Helsinki (average of $322). Flying from State of Washington to Helsinki in July is currently the most expensive (average of $699). 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

Traveling to a place near Helsinki?

Book flights to Helsinki if you plan to visit one of these locations
Vantaa
Lahti

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 Washington to Helsinki

See prices for flight routes from nearby airports that may be better suited for you.
John F Kennedy Intl to Helsinki flights
Dallas/Fort Worth to Helsinki flights
Newark to Helsinki flights
Los Angeles to Helsinki flights
Dulles Intl to Helsinki flights
LaGuardia to Helsinki flights
Baltimore to Helsinki flights
Seattle to Helsinki flights
Reagan-National to Helsinki flights
O'Hare Intl to Helsinki flights
Love Field to Helsinki flights
San Francisco to Helsinki flights
Miami to Helsinki flights
Denver to Helsinki flights
Boston to Helsinki flights
Portland to Helsinki flights
John F Kennedy Intl to Rovaniemi flights
Hobby to Helsinki flights
Newark to Rovaniemi flights
Atlanta to Helsinki flights
Ontario to Helsinki flights
Raleigh to Helsinki flights
George Bush Intcntl to Helsinki flights
Orlando to Helsinki flights
Minneapolis to Helsinki flights
Cincinnati to Helsinki flights
Detroit to Helsinki flights
Midway to Helsinki flights
Santa Ana to Helsinki flights
Burbank to Helsinki flights
Austin to Helsinki flights
Sioux Falls to Helsinki flights
John F Kennedy Intl to Ivalo flights
Fort Lauderdale to Helsinki flights
Los Angeles to Rovaniemi flights
Sky Harbor Intl to Helsinki flights
Anchorage to Helsinki flights
Las Vegas to Helsinki flights
Lexington to Helsinki flights
San Jose to Helsinki flights
Dulles Intl to Rovaniemi flights
Cleveland to Helsinki flights
Oakland to Helsinki flights
San Francisco to Rovaniemi flights
Boston to Rovaniemi flights
West Palm Beach to Helsinki flights
Reno to Helsinki flights
San Jose to Rovaniemi flights
Charlotte to Helsinki flights
Salt Lake City to Helsinki flights

Top 6 airlines flying from Washington to Helsinki

Discover the top 6 airlines that operate flights from Washington to Helsinki. 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 December 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
Scandinavian AirlinesCheapest$322Average$547FlexibilityNo cancel feeOn-time77%
IcelandairCheapest$424Average$799FlexibilityNo cancel feeOn-time76%
KLMCheapest$536Average$910FlexibilityNo cancel feeOn-time75%
American AirlinesCheapest$601Average$1,093FlexibilityNo cancel feeOn-time71%
FinnairCheapest$657Average$981FlexibilityNo cancel feeOn-time76%
British AirwaysCheapest$725Average$989FlexibilityNo cancel feeOn-time70%

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.