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$313+ Cheap flights from Washington to Helsinki (HEL)

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 9/1. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — HEL
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
1 adult, Economy
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Cheap flight deals from Washington to Helsinki

Keep the following information in mind while searching for Washington to Helsinki flight deals. Data was last updated June 12, 2025.

Round-trip from

$393
(Mytrip)

One-way from

$323
(Mytrip)

Popular in

July

Cheapest in

January

Average price

$1,104

Good round-trip deal

$630 or less

Good one-way deal

$532 or less
From Washington to Helsinki-Vantaa
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One-way flight from Washington to Helsinki-Vantaa
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Highest demand for flights based on searches. 19% potential increase in price ($210 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($29 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 Washington to Helsinki-Vantaa.
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Price to beat on a one-way flight from Washington to Helsinki-Vantaa.
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Find 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 June 12, 2025.

This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/274:00 pmSEA - HEL
1 stop32h 35mScandinavian Airlines
Sun 9/74:05 pmHEL - SEA
1 stop31h 45mScandinavian Airlines
Deal found 6/11$393
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 9/103:20 pmPDX - HEL
1 stop12h 40mIcelandair
Wed 11/192:00 pmHEL - PDX
1 stop13h 00mIcelandair
Deal found 6/10$422
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.
Tue 11/2512:30 pmPDX - HEL
1 stop16h 50mAmerican Airlines
Tue 12/912:30 pmHEL - PDX
1 stop20h 18mAmerican Airlines
Deal found 6/12$481
This Air France 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/33:00 pmSEA - HEL
1 stop16h 25mAir France
Wed 12/106:30 amHEL - SEA
1 stop16h 50mAir France
Deal found 6/12$493
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/257:20 amSEA - HEL
2 stops24h 05mDelta
Tue 12/96:30 amHEL - SEA
1 stop14h 55mDelta
Deal found 6/12$498
This Air Canada 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/1010:00 amPDX - HEL
2 stops20h 40mAir Canada
Wed 11/196:50 amHEL - PDX
2 stops36h 44mAir Canada
Deal found 6/11$504
This Air France 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/33:00 pmSEA - HEL
1 stop23h 05mMultiple Airlines
Wed 12/107:00 amHEL - SEA
2 stops19h 19mMultiple Airlines
Deal found 6/12$505
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 9/108:30 amPDX - HEL
2 stops18h 20mLufthansa
Wed 11/196:50 amHEL - PDX
2 stops21h 46mLufthansa
Deal found 6/10$517
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/223:25 pmPDX - HEL
2 stops39h 15mUnited Airlines
Tue 10/76:10 amHEL - PDX
2 stops28h 35mUnited Airlines
Deal found 6/10$544
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/16:15 amPDX - HEL
2 stops26h 40mMultiple Airlines
Wed 10/155:50 pmHEL - PDX
2 stops34h 56mMultiple Airlines
Deal found 6/11$553
This British Airways 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/1510:45 amPDX - HEL
2 stops17h 35mBritish Airways
Mon 11/1712:30 pmHEL - PDX
1 stop18h 31mBritish Airways
Deal found 6/10$569
This Finnair 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/148:30 amPDX - HEL
1 stop20h 50mFinnair
Sun 9/2112:35 pmHEL - PDX
1 stop16h 20mFinnair
Deal found 6/10$604

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 June 12, 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

SeattleHelsinki

SEA - HEL

SEAHEL

Seattle/Tacoma Intl

Wed 8/27

4:00 pm-10:35 am

1 stop32h 35m

Helsinki-Vantaa

Sun 9/7

4:05 pm-1:50 pm

1 stop31h 45m

$393

PortlandHelsinki

PDX - HEL

PDXHEL

Portland

Wed 9/10

3:20 pm-2:00 pm

1 stop12h 40m

Helsinki-Vantaa

Wed 11/19

2:00 pm-5:00 pm

1 stop13h 00m

$422

SeattleHelsinki

SEA - HEL

SEAHEL

Seattle/Tacoma Intl

Wed 12/3

3:00 pm-5:25 pm

1 stop16h 25m

Helsinki-Vantaa

Wed 12/10

6:30 am-1:20 pm

1 stop16h 50m

$493

SeattleHelsinki

SEA - HEL

SEAHEL

Seattle/Tacoma Intl

Tue 11/25

7:20 am-5:25 pm

2 stops24h 05m

Helsinki-Vantaa

Tue 12/9

6:30 am-11:25 am

1 stop14h 55m

$498

PortlandHelsinki

PDX - HEL

PDXHEL

Portland

Wed 9/10

10:00 am-4:40 pm

2 stops20h 40m

Helsinki-Vantaa

Wed 11/19

6:50 am-9:34 am

2 stops36h 44m

$504

SeattleHelsinki

SEA - HEL

SEAHEL

Seattle/Tacoma Intl

Wed 12/3

3:00 pm-12:05 am

1 stop23h 05m

Helsinki-Vantaa

Wed 12/10

7:00 am-4:19 pm

2 stops19h 19m

$505

PortlandHelsinki

PDX - HEL

PDXHEL

Portland

Wed 9/10

8:59 am-10:45 am

1 stop15h 46m

Helsinki-Vantaa

Wed 11/19

12:30 pm-11:11 pm

2 stops20h 41m

$516

PortlandHelsinki

PDX - HEL

PDXHEL

Portland

Wed 9/10

8:30 am-12:50 pm

2 stops18h 20m

Helsinki-Vantaa

Wed 11/19

6:50 am-6:36 pm

2 stops21h 46m

$517

PortlandHelsinki

PDX - HEL

PDXHEL

Portland

Tue 7/22

3:25 pm-4:40 pm

2 stops39h 15m

Helsinki-Vantaa

Tue 10/7

6:10 am-12:45 am

2 stops28h 35m

$544

SeattleHelsinki

SEA - HEL

SEAHEL

Seattle/Tacoma Intl

Wed 7/9

7:10 pm-6:40 pm

1 stop37h 30m

Helsinki-Vantaa

Wed 7/16

12:35 pm-10:35 am

1 stop32h 00m

$622

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/12

Showing 1-10 of 42 results
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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, November is the cheapest month in which you can book a flight from State of Washington to Helsinki (average of $444). Flying from State of Washington to Helsinki in June is currently the most expensive (average of $1,081). 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 June 12, 2025.

When flying from State of Washington to Helsinki, 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 Helsinki by month

Plan your trip to Helsinki by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Helsinki ranges from 1.2 - 2.8 inches per month. August is typically the wettest month, when rainfall can reach 2.8 in. February is typically the driest time to visit Helsinki when rainfall is around 1.2 in.

Temperature in Helsinki by month

Plan your trip to Helsinki by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Helsinki, 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 60.8 F. Travelers looking to avoid the cold should look outside of February, when temperatures are typically at their lowest (around 21.2 F).

Reviews of airlines servicing Helsinki

Get insights into the airlines that provide service to Helsinki. 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 Helsinki. Reviews last updated June 12, 2025.
To help decide which airline to fly from Washington to Helsinki, see what other customers have to say about Delta, KLM and Finnair. You can also see how each airline stacks up 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 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 4 times in the past calendar month.

  • What are the cheapest airlines to fly from State of Washington to Helsinki one-way?

    To fly one-way, consider booking your trip with United Airlines, which is currently one of the cheapest options available, starting at $420. Air Canada flights start at $436 while deals on Icelandair start at $476 one-way.

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

    The top 3 most reliable airlines when flying from State of Washington to Helsinki are American Airlines (38%), Alaska Airlines (38%) and Finnair (38%).

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

    Looking at all options, your cheapest flight can be booked for $384. While the most popular route (Seattle/Tacoma Intl - Helsinki-Vantaa) can be booked for $393 on average our data indicates $2,769 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, November is the cheapest month in which you can book a flight from State of Washington to Helsinki (average of $444). Flying from State of Washington to Helsinki in June is currently the most expensive (average of $1,081). 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 Washington?

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

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Alternative routes for Washington to Helsinki

See prices for flight routes from nearby airports that may be better suited for you.
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Top 7 airlines flying from Washington to Helsinki

Discover the top 7 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 June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
Scandinavian AirlinesCheapest$415Average$593FlexibilityNo cancel feeOn-time77%
IcelandairCheapest$431Average$825FlexibilityNo cancel feeOn-time76%
LufthansaCheapest$549Average$902FlexibilityNo cancel feeOn-time76%
FinnairCheapest$559Average$998FlexibilityNo cancel feeOn-time76%
British AirwaysCheapest$569Average$1,205FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$583Average$966FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$601Average$1,093FlexibilityNo cancel feeOn-time71%

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