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$320+ 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 9/29. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — HEL
Oct 16 — Oct 231
Thu 10/16
Thu 10/23
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 September 16, 2025.

Round-trip from

$367
(CrystalTravel)

One-way from

$320
(Kiwi.com)

Popular in

June

Cheapest in

November

Average price

$548
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. 22% potential increase in price ($158 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($20 potential savings vs. average RT price).
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Average for round-trip flights in September 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 September 16, 2025.

This CrystalTravel deal was found by Cheapflights users on 9/15. 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 CrystalTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/167:40 pmIAD - HEL
1 stop10h 15mIcelandair
Sat 11/221:55 pmHEL - IAD
1 stop11h 35mIcelandair
Deal found 9/15$367
This CrystalTravel deal was found by Cheapflights users on 9/16. 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 CrystalTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/107:40 pmIAD - HEL
1 stop10h 15mIcelandair
Fri 11/141:55 pmHEL - IAD
1 stop11h 35mIcelandair
Deal found 9/16$369
This Mytrip deal was found by Cheapflights users on 9/15. 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.
Thu 10/308:40 pmIAD - HEL
1 stop10h 15mIcelandair
Thu 11/61:55 pmHEL - IAD
1 stop11h 35mIcelandair
Deal found 9/15$374
This Mytrip deal was found by Cheapflights users on 9/14. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/308:40 pmIAD - HEL
1 stop10h 15mIcelandair
Wed 11/121:55 pmHEL - IAD
1 stop11h 35mIcelandair
Deal found 9/14$375
This oojo deal was found by Cheapflights users on 9/14. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/288:40 pmIAD - HEL
1 stop10h 15mIcelandair
Sat 11/11:55 pmHEL - IAD
1 stop11h 35mIcelandair
Deal found 9/14$378
This FlightHub deal was found by Cheapflights users on 9/15. 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.
Thu 10/308:40 pmIAD - HEL
1 stop10h 15mIcelandair
Mon 11/101:55 pmHEL - IAD
1 stop11h 35mIcelandair
Deal found 9/15$380
This Booking.com deal was found by Cheapflights users on 9/15. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/47:40 pmIAD - HEL
1 stop10h 15mIcelandair
Tue 12/91:55 pmHEL - IAD
1 stop11h 35mIcelandair
Deal found 9/15$382
This CrystalTravel deal was found by Cheapflights users on 9/15. 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 CrystalTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/47:40 pmIAD - HEL
1 stop10h 15mIcelandair
Sat 12/131:55 pmHEL - IAD
1 stop11h 35mIcelandair
Deal found 9/15$389
This Trip.com deal was found by Cheapflights users on 9/14. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/17:40 pmIAD - HEL
1 stop10h 15mIcelandair
Mon 12/81:55 pmHEL - IAD
1 stop11h 35mIcelandair
Deal found 9/14$391
This Gurufare deal was found by Cheapflights users on 9/15. 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.
Thu 10/308:40 pmIAD - HEL
1 stop10h 15mIcelandair
Sat 11/81:55 pmHEL - IAD
1 stop11h 35mIcelandair
Deal found 9/15$396
This lastminute.com deal was found by Cheapflights users on 9/14. 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 lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/37:40 pmIAD - HEL
1 stop10h 15mIcelandair
Mon 12/81:55 pmHEL - IAD
1 stop11h 35mIcelandair
Deal found 9/14$398
This Trip.com deal was found by Cheapflights users on 9/14. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/111:05 amDCA - HEL
2 stops24h 45mAir Canada
Mon 12/812:45 pmHEL - DCA
2 stops28h 41mAir Canada
Deal found 9/14$481

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 September 16, 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

Wed 12/3

7:40 pm-12:55 pm

1 stop10h 15m

Helsinki-Vantaa

Thu 12/11

1:55 pm-6:30 pm

1 stop11h 35m

$403

Washington, D.C.Helsinki

IAD - HEL

IADHEL

Washington, D.C. Dulles Intl

Wed 12/3

7:40 pm-12:55 pm

1 stop10h 15m

Helsinki-Vantaa

Mon 12/8

1:55 pm-6:30 pm

1 stop11h 35m

$403

Washington, D.C.Helsinki

IAD - HEL

IADHEL

Washington, D.C. Dulles Intl

Mon 12/1

7:40 pm-12:55 pm

1 stop10h 15m

Helsinki-Vantaa

Mon 12/8

1:55 pm-6:30 pm

1 stop11h 35m

$403

Washington, D.C.Helsinki

IAD - HEL

IADHEL

Washington, D.C. Dulles Intl

Thu 12/4

7:40 pm-12:55 pm

1 stop10h 15m

Helsinki-Vantaa

Fri 12/12

1:55 pm-6:30 pm

1 stop11h 35m

$403

Washington, D.C.Helsinki

IAD - HEL

IADHEL

Washington, D.C. Dulles Intl

Mon 12/1

7:40 pm-12:55 pm

1 stop10h 15m

Helsinki-Vantaa

Sat 12/13

1:55 pm-6:30 pm

1 stop11h 35m

$403

Washington, D.C.Helsinki

IAD - HEL

IADHEL

Washington, D.C. Dulles Intl

Mon 12/1

7:40 pm-12:55 pm

1 stop10h 15m

Helsinki-Vantaa

Wed 12/10

1:55 pm-6:30 pm

1 stop11h 35m

$403

Washington, D.C.Helsinki

IAD - HEL

IADHEL

Washington, D.C. Dulles Intl

Thu 12/4

7:40 pm-12:55 pm

1 stop10h 15m

Helsinki-Vantaa

Mon 12/8

1:55 pm-6:30 pm

1 stop11h 35m

$403

Washington, D.C.Helsinki

IAD - HEL

IADHEL

Washington, D.C. Dulles Intl

Wed 12/3

7:40 pm-12:55 pm

1 stop10h 15m

Helsinki-Vantaa

Sat 12/13

1:55 pm-6:30 pm

1 stop11h 35m

$403

Washington, D.C.Helsinki

IAD - HEL

IADHEL

Washington, D.C. Dulles Intl

Sat 12/6

7:40 pm-12:55 pm

1 stop10h 15m

Helsinki-Vantaa

Fri 12/12

1:55 pm-6:30 pm

1 stop11h 35m

$403

Washington, D.C.Helsinki

IAD - HEL

IADHEL

Washington, D.C. Dulles Intl

Sat 12/6

7:40 pm-12:55 pm

1 stop10h 15m

Helsinki-Vantaa

Thu 12/11

1:55 pm-6:30 pm

1 stop11h 35m

$403

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/14

Showing 1-10 of 43 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 $1,082). 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 September 16, 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.

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, Air Canada, or American Airlines 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 $365. However, be on the lookout for offers from Delta and Air Canada, 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 $1,082). 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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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 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 September 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest$355Average$512FlexibilityNo cancel feeOn-time76%
Scandinavian AirlinesCheapest$420Average$555FlexibilityNo cancel feeOn-time77%
LufthansaCheapest$482Average$778FlexibilityNo cancel feeOn-time76%
United AirlinesCheapest$516Average$774FlexibilityNo cancel feeOn-time69%
British AirwaysCheapest$526Average$732FlexibilityNo cancel feeOn-time70%
DeltaCheapest$527Average$726FlexibilityNo cancel feeOn-timeN/A
KLMCheapest$529Average$697FlexibilityNo cancel feeOn-time75%
American AirlinesCheapest$580Average$899FlexibilityNo cancel feeOn-time71%

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