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$279+ Cheap flights from District of Columbia 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 5/15. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — HEL
Jan 17 — Jan 241
Sat 1/17
Sat 1/24
1 adult, Economy
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Cheap flight deals from District of Columbia to Helsinki

Cheapest flights from District of Columbia to Helsinki
Explore the most affordable flight options available from District of Columbia to Helsinki. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2025.

This oojo deal was found by Cheapflights users on 12/18. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/297:40 pmIAD - HEL
1 stop10h 15mIcelandair
Sun 1/251:55 pmHEL - IAD
1 stop11h 35mIcelandair
Deal found 12/18$411
This Delta deal was found by Cheapflights users on 12/18. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/296:05 pmIAD - HEL
1 stop12h 05mDelta
Sun 1/257:00 amHEL - IAD
2 stops19h 09mDelta
Deal found 12/18$613
This KAYAK deal was found by Cheapflights users on 12/17. 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.
Mon 12/297:40 pmIAD - HEL
1 stop10h 15mIcelandair
Sat 1/101:55 pmHEL - IAD
1 stop11h 35mIcelandair
Deal found 12/17$619
This Delta deal was found by Cheapflights users on 12/17. 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 12/286:05 pmIAD - HEL
1 stop12h 05mDelta
Sat 1/106:30 amHEL - IAD
2 stops19h 39mDelta
Deal found 12/17$726
This American Airlines deal was found by Cheapflights users on 12/18. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/291:07 pmDCA - HEL
1 stop14h 38mAmerican Airlines
Sun 1/254:50 pmHEL - DCA
1 stop12h 13mAmerican Airlines
Deal found 12/18$735
This United Airlines deal was found by Cheapflights users on 12/16. 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 12/2910:17 pmIAD - HEL
2 stops35h 13mUnited Airlines
Sun 1/256:55 amHEL - IAD
2 stops35h 21mUnited Airlines
Deal found 12/16$786
This KAYAK deal was found by Cheapflights users on 12/17. 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.
Sun 12/2810:55 pmIAD - HEL
1 stop12h 55mLufthansa
Thu 1/85:55 pmHEL - IAD
2 stops33h 20mLufthansa
Deal found 12/17$796
This oojo deal was found by Cheapflights users on 12/18. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/297:50 pmDCA - HEL
2 stops42h 20mBritish Airways
Sun 1/254:50 pmHEL - DCA
1 stop12h 13mBritish Airways
Deal found 12/18$808
This Delta deal was found by Cheapflights users on 12/17. 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.
Thu 12/257:00 amDCA - HEL
2 stops26h 25mDelta
Fri 1/92:05 pmHEL - DCA
2 stops16h 36mDelta
Deal found 12/17$823
This oojo deal was found by Cheapflights users on 12/16. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/278:46 pmDCA - HEL
2 stops35h 29mBritish Airways
Sun 1/254:50 pmHEL - DCA
1 stop12h 13mBritish Airways
Deal found 12/16$867
This American Airlines deal was found by Cheapflights users on 12/18. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/271:59 pmDCA - HEL
1 stop16h 56mAmerican Airlines
Sun 1/254:50 pmHEL - DCA
1 stop12h 13mAmerican Airlines
Deal found 12/18$922
This British Airways deal was found by Cheapflights users on 12/17. 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.
Wed 12/246:00 amDCA - HEL
2 stops26h 15mBritish Airways
Fri 1/94:50 pmHEL - DCA
1 stop12h 13mBritish Airways
Deal found 12/17$944

Find flight deals from District of Columbia to Helsinki

Keep the following information in mind while searching for District of Columbia to Helsinki flight deals. Data was last updated December 18, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$365
(oojo)

One-way from

$279
(Mytrip)

Popular in

December

Cheapest in

February

Average price

$828
Provider with most accurate pricing for Washington, D.C. (WAS)-Helsinki-Vantaa flight deals.
Search Deals
Provider most trusted by Cheapflights users for Washington, D.C. (WAS)-Helsinki-Vantaa flights.
Search Deals
From District of Columbia to Helsinki-Vantaa
Search Deals
One-way flight from District of Columbia to Helsinki-Vantaa
Search Deals
Highest demand for flights based on searches. 1% potential increase in price ($7 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($21 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from District of Columbia 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 18, 2025.
Use the filters below to find and compare flights from District of Columbia to Helsinki that are best for you.

Fly from

District of Columbia

Fly to

Helsinki

Route

Depart

Return

Price

Washington, D.C.Helsinki

IAD - HEL

IADHEL

Washington, D.C. Dulles Intl

Sun 3/1

7:40 pm-12:55 pm

1 stop10h 15m

Helsinki-Vantaa

Mon 3/9

1:55 pm-7:30 pm

1 stop11h 35m

$392

Washington, D.C.Helsinki

IAD - HEL

IADHEL

Washington, D.C. Dulles Intl

Fri 2/27

7:40 pm-12:55 pm

1 stop10h 15m

Helsinki-Vantaa

Mon 3/9

1:55 pm-7:30 pm

1 stop11h 35m

$392

Washington, D.C.Helsinki

IAD - HEL

IADHEL

Washington, D.C. Dulles Intl

Thu 2/26

7:40 pm-12:55 pm

1 stop10h 15m

Helsinki-Vantaa

Mon 3/9

1:55 pm-7:30 pm

1 stop11h 35m

$392

Washington, D.C.Helsinki

IAD - HEL

IADHEL

Washington, D.C. Dulles Intl

Tue 3/3

7:40 pm-12:55 pm

1 stop10h 15m

Helsinki-Vantaa

Sat 3/7

1:55 pm-6:30 pm

1 stop11h 35m

$415

Washington, D.C.Helsinki

IAD - HEL

IADHEL

Washington, D.C. Dulles Intl

Thu 1/29

8:30 pm-11:45 pm

2 stops20h 15m

Helsinki-Vantaa

Sun 2/1

4:05 pm-5:15 pm

1 stop32h 10m

$447

Washington, D.C.Helsinki

IAD - HEL

IADHEL

Washington, D.C. Dulles Intl

Wed 5/6

9:45 pm-4:40 pm

1 stop11h 55m

Helsinki-Vantaa

Mon 5/11

6:25 pm-3:35 pm

1 stop28h 10m

$483

Washington, D.C.Helsinki

IAD - HEL

IADHEL

Washington, D.C. Dulles Intl

Tue 3/17

3:35 pm-4:25 pm

2 stops18h 50m

Helsinki-Vantaa

Sun 3/29

7:00 am-3:35 pm

1 stop15h 35m

$519

Washington, D.C.Helsinki

IAD - HEL

IADHEL

Washington, D.C. Dulles Intl

Tue 1/13

12:23 pm-10:40 am

3 stops15h 17m

Helsinki-Vantaa

Tue 1/20

9:00 pm-5:15 pm

1 stop27h 15m

$523

Washington, D.C.Helsinki

DCA - HEL

DCAHEL

Washington, D.C. Reagan-National

Tue 1/13

5:45 pm-1:55 pm

1 stop13h 10m

Helsinki-Vantaa

Tue 1/20

4:50 pm-10:03 pm

1 stop12h 13m

$526

Washington, D.C.Helsinki

IAD - HEL

IADHEL

Washington, D.C. Dulles Intl

Tue 3/3

12:23 pm-10:40 am

2 stops15h 17m

Helsinki-Vantaa

Sat 3/7

6:30 pm-5:15 pm

2 stops53h 45m

$537

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/17

Showing 1-10 of 38 results
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Best time to book a flight from District of Columbia to Helsinki

Have a flexible travel schedule? Discover the best time to fly to Helsinki from District of Columbia 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 District of Columbia to Helsinki

What is the cheapest month to book a flight from District of Columbia to Helsinki?

Currently, January is the cheapest month in which you can book a flight from District of Columbia to Helsinki (average of $272). Flying from District of Columbia to Helsinki in June is currently the most expensive (average of $582). 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 DC to HEL?

Find hourly flight availability from District of Columbia 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 18, 2025.

When flying from District of Columbia 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 29% versus a flight in the afternoon.

How much does it cost to fly round-trip from District of Columbia to Helsinki?

Related info for your journey

Find useful and relevant information for your journey from District of Columbia 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 District of Columbia?

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

  • How long is the flight from District of Columbia to Helsinki?

    There are many flights that can get you from District of Columbia to Helsinki in 10h 15m. Fly via Icelandair, Scandinavian Airlines, or Finnair to get the fastest option. There are 4308 mi between District of Columbia and Helsinki. This flight may include one or multiple stops.

  • What are the cheapest airlines to fly from District of Columbia to Helsinki one-way?

    The cheapest airline one-way is Icelandair, with whom users have recently found tickets for as low as $258. However, be on the lookout for offers from Lufthansa and Air France, as they are both options that can get you from District of Columbia to Helsinki for a low price.

  • Can I find deals for flights from District of Columbia to Helsinki that include hotel bookings?

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

  • How can I find direct flights from District of Columbia to Helsinki?

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

  • Can I find deals for business class flights from District of Columbia to Helsinki?

    Yes. Cheapflights offers flight deals from District of Columbia 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 District of Columbia to Helsinki?

    Currently, January is the cheapest month in which you can book a flight from District of Columbia to Helsinki (average of $272). Flying from District of Columbia to Helsinki in June is currently the most expensive (average of $582). 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

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Top 8 airlines flying from District of Columbia to Helsinki

Discover the top 8 airlines that operate flights from District of Columbia 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 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest$355Average$503FlexibilityNo cancel feeOn-time76%
Scandinavian AirlinesCheapest$423Average$555FlexibilityNo cancel feeOn-time77%
United AirlinesCheapest$481Average$774FlexibilityNo cancel feeOn-time69%
LufthansaCheapest$486Average$785FlexibilityNo cancel feeOn-time76%
DeltaCheapest$527Average$706FlexibilityNo cancel feeOn-timeN/A
British AirwaysCheapest$535Average$737FlexibilityNo cancel feeOn-time70%
KLMCheapest$554Average$742FlexibilityNo cancel feeOn-time75%
American AirlinesCheapest$580Average$872FlexibilityNo cancel feeOn-time71%

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