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$368+ 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 7/5. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — HEL
Apr 30 — May 71
Wed 4/30
Wed 5/7
1 adult, Economy
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Cheap 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 April 25, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$532
(Finnair)

One-way from

$368
(Kiwi.com)

Popular in

June

Cheapest in

November

Average price

$545
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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From District of Columbia to Helsinki-Vantaa
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One-way flight from District of Columbia to Helsinki-Vantaa
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Highest demand for flights based on searches. 28% potential increase in price ($228 potential increase over avg. RT price).
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Cheapest flight prices on average. 7% potential price decrease ($38 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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Find 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 April 25, 2025.

This oojo deal was found by Cheapflights users on 4/25. 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 10/610:05 pmIAD - HEL
1 stop29h 30mScandinavian Airlines
Fri 10/174:05 pmHEL - IAD
1 stop10h 54mScandinavian Airlines
Deal found 4/25$506
This Ticket deal was found by Cheapflights users on 4/25. 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.
Sun 4/279:20 pmIAD - HEL
1 stop12h 20mAir France
Tue 5/137:00 amHEL - IAD
1 stop15h 35mAir France
Deal found 4/25$512
This American Airlines deal was found by Cheapflights users on 4/25. 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.
Wed 11/2610:36 amDCA - HEL
1 stop17h 09mAmerican Airlines
Fri 12/512:30 pmHEL - DCA
1 stop19h 10mAmerican Airlines
Deal found 4/25$521
This Finnair deal was found by Cheapflights users on 4/24. 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.
Wed 8/135:45 pmDCA - HEL
1 stop13h 15mMultiple Airlines
Sat 12/204:55 pmHEL - DCA
1 stop12h 45mMultiple Airlines
Deal found 4/24$532
This Delta deal was found by Cheapflights users on 4/25. 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 4/279:20 pmIAD - HEL
1 stop12h 20mDelta
Tue 5/137:15 amHEL - IAD
2 stops35h 30mDelta
Deal found 4/25$538
This Delta deal was found by Cheapflights users on 4/25. 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 4/275:47 pmDCA - HEL
2 stops15h 53mDelta
Tue 5/137:15 amHEL - DCA
2 stops17h 52mDelta
Deal found 4/25$547
This KLM deal was found by Cheapflights users on 4/25. 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.
Fri 4/256:30 pmIAD - HEL
1 stop21h 50mMultiple Airlines
Mon 4/286:25 pmHEL - IAD
1 stop28h 10mMultiple Airlines
Deal found 4/25$549
This Ticket deal was found by Cheapflights users on 4/25. 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.
Sun 4/277:59 pmDCA - HEL
2 stops14h 41mKLM
Tue 5/131:55 pmHEL - DCA
2 stops15h 06mKLM
Deal found 4/25$549
This FlightHub deal was found by Cheapflights users on 4/24. 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 8/1310:20 pmIAD - HEL
1 stop13h 35mLufthansa
Sat 12/207:25 pmHEL - IAD
1 stop31h 40mLufthansa
Deal found 4/24$560
This Gurufare deal was found by Cheapflights users on 4/25. 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 11/236:15 pmIAD - HEL
1 stop14h 00mBritish Airways
Sat 11/292:00 pmHEL - IAD
1 stop32h 35mBritish Airways
Deal found 4/25$561
This United Airlines deal was found by Cheapflights users on 4/25. 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 7/306:00 amDCA - HEL
2 stops23h 50mUnited Airlines
Thu 8/146:10 amHEL - DCA
2 stops35h 08mUnited Airlines
Deal found 4/25$579
This Flightnetwork deal was found by Cheapflights users on 4/25. 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 4/275:44 pmIAD - HEL
2 stops39h 56mAir Canada
Sun 5/116:10 amHEL - IAD
2 stops36h 04mAir Canada
Deal found 4/25$583

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 April 25, 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

DCA - HEL

DCAHEL

Washington, D.C. Reagan-National

Wed 8/13

5:45 pm-2:00 pm

1 stop13h 15m

Helsinki-Vantaa

Sat 12/20

4:55 pm-10:40 pm

1 stop12h 45m

$532

Washington, D.C.Helsinki

IAD - HEL

IADHEL

Washington, D.C. Dulles Intl

Thu 5/1

6:30 pm-11:20 pm

1 stop21h 50m

Helsinki-Vantaa

Sun 5/4

6:25 pm-3:35 pm

1 stop28h 10m

$549

Washington, D.C.Helsinki

DCA - HEL

DCAHEL

Washington, D.C. Reagan-National

Thu 8/28

5:15 pm-2:00 pm

1 stop13h 45m

Helsinki-Vantaa

Thu 9/4

5:15 pm-11:00 pm

1 stop12h 45m

$558

Washington, D.C.Helsinki

IAD - HEL

IADHEL

Washington, D.C. Dulles Intl

Thu 5/1

9:20 pm-4:40 pm

1 stop12h 20m

Helsinki-Vantaa

Sun 5/4

7:00 am-6:51 pm

2 stops18h 51m

$559

Washington, D.C.Helsinki

DCA - HEL

DCAHEL

Washington, D.C. Reagan-National

Wed 7/30

6:00 am-12:50 pm

2 stops23h 50m

Helsinki-Vantaa

Thu 8/14

6:10 am-10:18 am

2 stops35h 08m

$579

Washington, D.C.Helsinki

IAD - HEL

IADHEL

Washington, D.C. Dulles Intl

Mon 7/21

8:30 pm-2:00 pm

1 stop10h 30m

Helsinki-Vantaa

Tue 7/29

3:00 pm-10:10 pm

1 stop14h 10m

$589

Washington, D.C.Helsinki

IAD - HEL

IADHEL

Washington, D.C. Dulles Intl

Mon 7/7

10:05 pm-9:00 am

2 stops27h 55m

Helsinki-Vantaa

Mon 7/14

5:05 pm-7:59 pm

2 stops33h 54m

$597

Washington, D.C.Helsinki

DCA - HEL

DCAHEL

Washington, D.C. Reagan-National

Thu 8/28

11:00 am-10:35 am

2 stops16h 35m

Helsinki-Vantaa

Thu 9/4

6:35 am-6:12 pm

2 stops18h 37m

$605

Washington, D.C.Helsinki

IAD - HEL

IADHEL

Washington, D.C. Dulles Intl

Sun 5/18

10:20 pm-11:50 pm

1 stop18h 30m

Helsinki-Vantaa

Sun 5/25

6:00 am-7:25 pm

1 stop20h 25m

$619

Washington, D.C.Helsinki

IAD - HEL

IADHEL

Washington, D.C. Dulles Intl

Thu 5/1

8:25 am-12:50 pm

2 stops21h 25m

Helsinki-Vantaa

Sun 5/4

6:10 am-7:55 am

2 stops32h 45m

$627

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/24

Showing 1-10 of 41 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, November is the cheapest month in which you can book a flight from District of Columbia to Helsinki (average of $444). Flying from District of Columbia to Helsinki in June is currently the most expensive (average of $1,123). 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 April 25, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from District of Columbia to Helsinki as you normally would.

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 April 25, 2025.
Peruse reviews from past customers who have flown with Delta, KLM and Finnair from District of Columbia to Helsinki to help guide your decision. 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
7,920 reviews

Crew

8.5

Entertainment

7.9

Boarding

8.2

Food

7.3

Comfort

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Delta
8.0
Very good
7,920 reviews
Delta
8.0
Very good
7,920 reviews

Crew

8.5

Entertainment

7.9

Boarding

8.2

Food

7.3

Comfort

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
KLM
7.8
Good
1,333 reviews
Delta
8.0
Very good
7,920 reviews

Crew

8.5

Entertainment

7.9

Boarding

8.2

Food

7.3

Comfort

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Finnair
7.6
Good
1,272 reviews
Delta
8.0
Very good
7,920 reviews

Crew

8.5

Entertainment

7.9

Boarding

8.2

Food

7.3

Comfort

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Austrian Airlines
7.6
Good
780 reviews
Delta
8.0
Very good
7,920 reviews

Crew

8.5

Entertainment

7.9

Boarding

8.2

Food

7.3

Comfort

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Air France
7.4
Good
1,444 reviews
Delta
8.0
Very good
7,920 reviews

Crew

8.5

Entertainment

7.9

Boarding

8.2

Food

7.3

Comfort

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

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 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.

  • 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 $402. However, be on the lookout for offers from Air Canada and Delta, 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, November is the cheapest month in which you can book a flight from District of Columbia to Helsinki (average of $444). Flying from District of Columbia to Helsinki in June is currently the most expensive (average of $1,123). 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 District of Columbia?

Book flights to District of Columbia if you plan to visit one of these locations
Vantaa
Espoo
Lahti

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Alternative routes for District of Columbia to Helsinki

See prices for flight routes from nearby airports that may be better suited for you.
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Top 9 airlines flying from District of Columbia to Helsinki

Discover the top 9 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 April 25, 2025.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest$355Average$506FlexibilityNo cancel feeOn-time76%
Scandinavian AirlinesCheapest$400Average$623FlexibilityNo cancel feeOn-time77%
DeltaCheapest$426Average$708FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$481Average$838FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$483Average$826FlexibilityNo cancel feeOn-time69%
LufthansaCheapest$494Average$804FlexibilityNo cancel feeOn-time76%
British AirwaysCheapest$520Average$732FlexibilityNo cancel feeOn-time70%
KLMCheapest$529Average$931FlexibilityNo cancel feeOn-time75%
Air FranceCheapest$534Average$687FlexibilityNo cancel feeOn-time77%

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