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$256+ Cheap flights from Washington, D.C. (WAS) 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 1/21. Fares are subject to change and may not be available on all flights or dates of travel.
WAS — HEL
Nov 25 — Dec 21
Mon 11/25
Mon 12/2
1 adult, Economy
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The best prices from Washington, D.C. to Helsinki-Vantaa are usually found in November or January, booked 66 days in advance, depart on a Tuesday or Friday and return on a Tuesday

Cheap flight deals from Washington, D.C. to Helsinki

Discover tips and strategies to find the most affordable flight options for your journey from Washington, D.C. (WAS) to Helsinki (HEL). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated November 20, 2024.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Popular in

June

Cheapest in

November

Round-trip from

$364
(oojo)

One-way from

$256
(Mytrip)
Provider with most accurate pricing for Washington, D.C. (WAS)-Helsinki-Vantaa flight deals.
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Provider most trusted by Cheapflights users for Washington, D.C. (WAS)-Helsinki-Vantaa flights.
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High demand for flights, 42% potential price rise
Search Deals
Best time to find cheap flights, 39% potential price drop
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From Washington, D.C. (WAS) to Helsinki-Vantaa
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One-way flight from Washington, D.C. (WAS) to Helsinki-Vantaa
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Find flight deals from Washington, D.C. to Helsinki

Cheapest flights from Washington, D.C. to Helsinki
Explore the most affordable flight options available from Washington, D.C. to Helsinki. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 20, 2024.

This Gurufare deal was found by Cheapflights users on 11/20. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/85:10 pmIAD - HEL
1 stop10h 30mScandinavian Airlines
Wed 12/256:20 pmHEL - IAD
1 stop28h 20mScandinavian Airlines
Deal found 11/20$434
This American Airlines deal was found by Cheapflights users on 11/19. 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 12/3012:59 pmDCA - HEL
1 stop17h 56mAmerican Airlines
Thu 1/164:55 pmHEL - DCA
1 stop12h 46mAmerican Airlines
Deal found 11/19$488
This Air Canada deal was found by Cheapflights users on 11/19. 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 11/206:00 amDCA - HEL
2 stops27h 50mAir Canada
Wed 11/276:40 amHEL - DCA
2 stops15h 39mAir Canada
Deal found 11/19$499
This Gotogate deal was found by Cheapflights users on 11/19. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/107:30 pmBWI - HEL
1 stop10h 30mIcelandair
Fri 1/172:00 pmHEL - BWI
1 stop11h 30mIcelandair
Deal found 11/19$500
This Travelocity deal was found by Cheapflights users on 11/19. 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.
Mon 12/306:00 pmIAD - HEL
1 stop14h 15mBritish Airways
Thu 1/164:30 pmHEL - IAD
2 stops34h 15mBritish Airways
Deal found 11/19$501
This United Airlines deal was found by Cheapflights users on 11/19. 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 12/106:00 amDCA - HEL
2 stops27h 50mUnited Airlines
Fri 1/176:50 amHEL - DCA
2 stops15h 39mUnited Airlines
Deal found 11/19$501
This United Airlines deal was found by Cheapflights users on 11/19. 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 12/106:25 pmIAD - HEL
2 stops17h 20mUnited Airlines
Fri 1/176:50 amHEL - IAD
2 stops15h 23mUnited Airlines
Deal found 11/19$502
This United deal was found by Cheapflights users on 11/18. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/287:00 amDCA - HEL
2 stops23h 00mMultiple Airlines
Wed 12/46:40 amHEL - DCA
2 stops22h 57mMultiple Airlines
Deal found 11/18$509
This Lufthansa deal was found by Cheapflights users on 11/19. 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.
Wed 11/2010:20 pmIAD - HEL
1 stop18h 05mLufthansa
Wed 11/276:40 amHEL - IAD
1 stop16h 10mLufthansa
Deal found 11/19$510
This KLM deal was found by Cheapflights users on 11/19. 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.
Thu 12/59:30 pmIAD - HEL
1 stop18h 05mMultiple Airlines
Sun 12/81:55 pmHEL - IAD
1 stop32h 50mMultiple Airlines
Deal found 11/19$511
This Gotogate deal was found by Cheapflights users on 11/19. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/107:40 pmIAD - HEL
1 stop10h 20mIcelandair
Fri 1/172:00 pmHEL - IAD
1 stop11h 25mIcelandair
Deal found 11/19$523
This Delta deal was found by Cheapflights users on 11/19. 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 12/95:35 pmIAD - HEL
2 stops16h 50mDelta
Tue 12/246:30 amHEL - IAD
1 stop19h 55mDelta
Deal found 11/19$526

Find flights from Washington, D.C. to Helsinki within your budget

Customize your flight search to find flights from Washington, D.C. 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 2,629,791 searches. Data last updated November 20, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

BaltimoreHelsinki

BWI - HEL

BWIHEL

Baltimore/Washington

Mon 2/10

7:30 pm-1:00 pm

1 stop10h 30m

Helsinki-Vantaa

Fri 2/14

2:00 pm-6:30 pm

1 stop11h 30m

$364

Washington, D.C.Helsinki

IAD - HEL

IADHEL

Washington, D.C. Dulles Intl

Sun 1/12

7:40 pm-1:00 pm

1 stop10h 20m

Helsinki-Vantaa

Mon 1/20

2:00 pm-6:25 pm

1 stop11h 25m

$396

Washington, D.C.Helsinki

IAD - HEL

IADHEL

Washington, D.C. Dulles Intl

Wed 3/5

5:10 pm-10:40 am

1 stop10h 30m

Helsinki-Vantaa

Wed 3/19

6:20 pm-4:40 pm

1 stop28h 20m

$397

Washington, D.C.Helsinki

IAD - HEL

IADHEL

Washington, D.C. Dulles Intl

Sun 1/12

9:55 pm-6:00 pm

1 stop13h 05m

Helsinki-Vantaa

Mon 1/20

12:25 pm-10:41 pm

1 stop17h 16m

$486

BaltimoreHelsinki

BWI - HEL

BWIHEL

Baltimore/Washington

Fri 2/21

8:30 pm-3:15 pm

1 stop11h 45m

Helsinki-Vantaa

Sun 3/2

12:25 pm-11:05 pm

1 stop17h 40m

$486

Washington, D.C.Helsinki

DCA - HEL

DCAHEL

Washington, D.C. Reagan-National

Tue 2/18

7:05 pm-1:55 pm

1 stop11h 50m

Helsinki-Vantaa

Wed 2/26

4:55 pm-10:35 pm

1 stop12h 40m

$488

Washington, D.C.Helsinki

DCA - HEL

DCAHEL

Washington, D.C. Reagan-National

Fri 2/21

7:05 pm-1:55 pm

1 stop11h 50m

Helsinki-Vantaa

Sat 3/1

4:55 pm-10:35 pm

1 stop12h 40m

$490

Washington, D.C.Helsinki

IAD - HEL

IADHEL

Washington, D.C. Dulles Intl

Fri 1/17

6:00 pm-2:45 pm

1 stop13h 45m

Helsinki-Vantaa

Thu 1/23

12:25 pm-10:41 pm

1 stop17h 16m

$496

BaltimoreHelsinki

BWI - HEL

BWIHEL

Baltimore/Washington

Thu 1/9

8:30 pm-9:05 pm

1 stop17h 35m

Helsinki-Vantaa

Thu 1/16

12:25 pm-11:27 pm

1 stop18h 02m

$496

Washington, D.C.Helsinki

DCA - HEL

DCAHEL

Washington, D.C. Reagan-National

Wed 1/15

11:54 am-10:50 am

1 stop15h 56m

Helsinki-Vantaa

Wed 1/22

4:55 pm-10:41 pm

1 stop12h 46m

$498

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/20

Showing 1-10 of 56 results
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Compare providers for flights from Washington, D.C. to Helsinki

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Washington, D.C. to Helsinki in November.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
MytripPrice Accuracy3 starsTrust Score*3 stars
CheapflightsfaresPrice Accuracy3 starsTrust Score*1 star

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Washington, D.C.-Helsinki flights, users find the pricing of AranGrant to be most consistent on Cheapflights vs. AranGrant Users can find the same prices on Washington, D.C.-Helsinki flight deals on Cheapflights vs. AranGrant >95% of the time. Price accuracy is based on data collected from Washington, D.C.-Helsinki flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Washington, D.C.-Helsinki flights, Cheapflights users trust AranGrant the most. AranGrant has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Washington, D.C.-Helsinki flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Washington, D.C. to Helsinki

Have a flexible travel schedule? Discover the best time to fly to Helsinki from Washington, D.C. 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.

Travel insights for flights from Washington, D.C. to Helsinki

Get recent, data-driven insights about flights from Washington, D.C. to Helsinki including ideal travel times, pricing trends, and more.

How far ahead should I book a flight from Washington, D.C. to Helsinki?

Use this chart to determine the optimal time to book a round-trip flight from Washington, D.C. to Helsinki. Price data was last updated on November 15, 2024.

The best time to book flights from Washington, D.C. to Helsinki is 66 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from Washington, D.C. to Helsinki?

Currently, November is the cheapest month in which you can book a flight from Washington, D.C. to Helsinki (average of $441). Flying from Washington, D.C. to Helsinki in June is currently the most expensive (average of $1,212). 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 WAS to HEL?

Find hourly flight availability from Washington, D.C. 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 November 20, 2024.

When flying from Washington, D.C. to Helsinki, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 27% versus a flight in the afternoon.

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 November 20, 2024.
Read reviews from past customers who have flown American Airlines, British Airways and United Airlines from Washington, D.C. to Helsinki. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
8,756 reviews

Overall

8.0

Entertainment

7.9

Comfort

7.9

Crew

8.5

Boarding

8.2

Food

7.3

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Delta
8.0
Very good
8,756 reviews
Delta
8.0
Very good
8,756 reviews

Overall

8.0

Entertainment

7.9

Comfort

7.9

Crew

8.5

Boarding

8.2

Food

7.3

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

KLM
7.8
Good
1,350 reviews
Delta
8.0
Very good
8,756 reviews

Overall

8.0

Entertainment

7.9

Comfort

7.9

Crew

8.5

Boarding

8.2

Food

7.3

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Finnair
7.7
Good
1,300 reviews
Delta
8.0
Very good
8,756 reviews

Overall

8.0

Entertainment

7.9

Comfort

7.9

Crew

8.5

Boarding

8.2

Food

7.3

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Austrian Airlines
7.6
Good
805 reviews
Delta
8.0
Very good
8,756 reviews

Overall

8.0

Entertainment

7.9

Comfort

7.9

Crew

8.5

Boarding

8.2

Food

7.3

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Air France
7.4
Good
1,523 reviews
Delta
8.0
Very good
8,756 reviews

Overall

8.0

Entertainment

7.9

Comfort

7.9

Crew

8.5

Boarding

8.2

Food

7.3

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

Find useful and relevant information for your journey from Washington, D.C. 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, D.C.?

    If you book a flight to Helsinki from Washington, D.C., you will be flying to Helsinki-Vantaa, which is the city’s only airport. Helsinki-Vantaa (HEL) is located 10.6 mi from the center of Helsinki. There are 0 flights from Washington, D.C. to Helsinki-Vantaa per day from 9 different airlines.

  • What are the cheapest airlines flying from Washington, D.C. to Helsinki round-trip?

    Cheapflights users have booked flights from Washington, D.C. to Helsinki round-trip from $364. Other airlines that can offer you cheap pricing are Scandinavian Airlines, from $417, and Finnair, from $488. These flights start at 39% lower than the current average price 3 months from now.

  • What are the cheapest airlines to fly from Washington, D.C. to Helsinki one-way?

    For one-way options, check prices for Icelandair. According to our data, you can fly for as low as $324. Users have also found prices from $401 and $403 on Air France and Lufthansa, respectively.

  • What are the most popular routes from Washington, D.C. to Helsinki?

    When deciding which route to take from Washington, D.C. to Helsinki consider Washington, D.C. Dulles Intl - Helsinki-Vantaa, Baltimore/Washington - Helsinki-Vantaa or Washington, D.C. Reagan-National - Helsinki-Vantaa as they are the most popular.

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

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

  • How can I find direct flights from Washington, D.C. to Helsinki?

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

  • Can I find deals for business class flights from Washington, D.C. to Helsinki?

    Yes. Cheapflights offers flight deals from Washington, D.C. 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 Washington, D.C. to Helsinki?

    Currently, November is the cheapest month in which you can book a flight from Washington, D.C. to Helsinki (average of $441). Flying from Washington, D.C. to Helsinki in June is currently the most expensive (average of $1,212). 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

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Top 9 airlines flying from Washington, D.C. to Helsinki

Discover the top 9 airlines that operate flights from Washington, D.C. 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 2,629,791 searches. Data last updated November 20, 2024.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest$359Average$532FlexibilityNo cancel feeOn-time76%
Scandinavian AirlinesCheapest$385Average$654FlexibilityNo cancel feeOn-time77%
DeltaCheapest$426Average$690FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$430Average$558FlexibilityNo cancel feeOn-time71%
British AirwaysCheapest$458Average$526FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$483Average$832FlexibilityNo cancel feeOn-time69%
LufthansaCheapest$494Average$844FlexibilityNo cancel feeOn-time76%
KLMCheapest$556Average$830FlexibilityNo cancel feeOn-time75%
Air FranceCheapest$560Average$918FlexibilityNo cancel feeOn-time77%
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