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Washington, D.C.

$440+ Cheap flights from Finland to Washington, D.C. (WAS)

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 12/10. Fares are subject to change and may not be available on all flights or dates of travel.
HEL — WAS
Nov 29 — Dec 61
Sat 11/29
Sat 12/6
1 adult, Economy
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Find flight deals from Finland to Washington, D.C.

Cheapest flights from Finland to Washington, D.C.
Explore the most affordable flight options available from Finland to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 30, 2025.

This Gotogate deal was found by Cheapflights users on 10/29. 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.
Thu 11/131:55 pmHEL - IAD
1 stop11h 35mIcelandair
Thu 11/277:40 pmIAD - HEL
1 stop10h 15mIcelandair
Deal found 10/29$468
This Vliegwinkel deal was found by Cheapflights users on 10/30. 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 Vliegwinkel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/136:15 amHEL - IAD
1 stop18h 00mScandinavian Airlines
Thu 11/278:30 pmIAD - HEL
1 stop11h 55mScandinavian Airlines
Deal found 10/30$487
This American Airlines deal was found by Cheapflights users on 10/30. 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.
Thu 11/134:50 pmHEL - DCA
1 stop21h 54mAmerican Airlines
Thu 11/2712:26 pmDCA - HEL
1 stop18h 29mAmerican Airlines
Deal found 10/30$502
This KLM deal was found by Cheapflights users on 10/28. 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 11/207:00 amHEL - IAD
1 stop16h 05mMultiple Airlines
Mon 11/246:50 pmIAD - HEL
1 stop14h 35mMultiple Airlines
Deal found 10/28$506
This Air France deal was found by Cheapflights users on 10/30. 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.
Thu 11/207:00 amHEL - IAD
1 stop16h 05mAir France
Mon 11/246:50 pmIAD - HEL
1 stop20h 45mAir France
Deal found 10/30$508
This Delta deal was found by Cheapflights users on 10/30. 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 11/207:00 amHEL - DCA
2 stops20h 41mDelta
Mon 11/244:40 pmDCA - HEL
2 stops16h 45mDelta
Deal found 10/30$512
This Delta deal was found by Cheapflights users on 10/28. 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 11/207:00 amHEL - IAD
1 stop16h 05mDelta
Mon 11/245:59 pmIAD - HEL
2 stops16h 26mDelta
Deal found 10/28$512
This American Airlines deal was found by Cheapflights users on 10/30. 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.
Thu 11/204:50 pmHEL - DCA
1 stop24h 27mAmerican Airlines
Wed 12/35:54 pmDCA - HEL
1 stop13h 01mAmerican Airlines
Deal found 10/30$517
This Delta deal was found by Cheapflights users on 10/30. 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 11/137:00 amHEL - DCA
2 stops18h 00mDelta
Thu 11/2712:40 pmDCA - HEL
2 stops17h 30mDelta
Deal found 10/30$518
This Delta deal was found by Cheapflights users on 10/28. 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 11/137:00 amHEL - IAD
2 stops21h 32mDelta
Thu 11/273:35 pmIAD - HEL
2 stops18h 50mDelta
Deal found 10/28$518
This American Airlines deal was found by Cheapflights users on 10/29. 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.
Thu 11/204:50 pmHEL - DCA
1 stop24h 27mAmerican Airlines
Mon 11/244:59 pmDCA - HEL
2 stops13h 56mAmerican Airlines
Deal found 10/29$521
This American Airlines deal was found by Cheapflights users on 10/29. 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.
Thu 11/1312:30 pmHEL - IAD
1 stop34h 41mAmerican Airlines
Thu 11/276:34 amIAD - HEL
2 stops24h 21mAmerican Airlines
Deal found 10/29$536

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

Keep the following information in mind while searching for Finland to Washington, D.C. flight deals. Data was last updated October 30, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$468
(Gotogate)

One-way from

$440
(Kiwi.com)

Popular in

December

Cheapest in

September

Average price

$588
Provider with most accurate pricing for Helsinki-Vantaa-Washington, D.C. (WAS) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Helsinki-Vantaa-Washington, D.C. (WAS) flights.
Search Deals
From Finland to Washington, D.C. (WAS)
Search Deals
One-way flight from Finland to Washington, D.C. (WAS)
Search Deals
Highest demand for flights based on searches. 8% potential increase in price ($60 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($20 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Finland to Washington, D.C. 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 October 30, 2025.
Use the filters below to find and compare flights from Finland to Washington, D.C. that are best for you.

Fly from

Finland

Fly to

Washington, D.C.

Route

Depart

Return

Price

HelsinkiWashington, D.C.

HEL - IAD

HELIAD

Helsinki-Vantaa

Thu 11/13

1:55 pm-6:30 pm

1 stop11h 35m

Washington, D.C. Dulles Intl

Thu 11/27

7:40 pm-12:55 pm

1 stop10h 15m

$468

HelsinkiWashington, D.C.

HEL - IAD

HELIAD

Helsinki-Vantaa

Thu 11/13

6:15 am-5:15 pm

1 stop18h 00m

Washington, D.C. Dulles Intl

Thu 11/27

8:30 pm-3:25 pm

1 stop11h 55m

$487

HelsinkiWashington, D.C.

HEL - DCA

HELDCA

Helsinki-Vantaa

Sat 11/15

4:50 pm-10:05 pm

1 stop12h 15m

Washington, D.C. Reagan-National

Wed 11/19

2:17 pm-1:55 pm

1 stop16h 38m

$502

HelsinkiWashington, D.C.

HEL - DCA

HELDCA

Helsinki-Vantaa

Thu 11/13

4:50 pm-7:44 am

1 stop21h 54m

Washington, D.C. Reagan-National

Thu 11/27

12:26 pm-1:55 pm

1 stop18h 29m

$502

HelsinkiWashington, D.C.

HEL - IAD

HELIAD

Helsinki-Vantaa

Thu 11/20

7:00 am-4:05 pm

1 stop16h 05m

Washington, D.C. Dulles Intl

Mon 11/24

6:50 pm-4:25 pm

1 stop14h 35m

$506

HelsinkiWashington, D.C.

HEL - IAD

HELIAD

Helsinki-Vantaa

Thu 11/20

7:00 am-4:05 pm

1 stop16h 05m

Washington, D.C. Dulles Intl

Mon 11/24

6:50 pm-10:35 pm

1 stop20h 45m

$508

HelsinkiWashington, D.C.

HEL - DCA

HELDCA

Helsinki-Vantaa

Thu 11/20

7:00 am-8:41 pm

2 stops20h 41m

Washington, D.C. Reagan-National

Mon 11/24

4:40 pm-4:25 pm

2 stops16h 45m

$512

HelsinkiWashington, D.C.

HEL - IAD

HELIAD

Helsinki-Vantaa

Thu 11/13

7:00 am-4:23 pm

2 stops16h 23m

Washington, D.C. Dulles Intl

Thu 11/27

6:50 pm-4:25 pm

1 stop14h 35m

$512

HelsinkiWashington, D.C.

HEL - IAD

HELIAD

Helsinki-Vantaa

Thu 11/20

7:00 am-4:05 pm

1 stop16h 05m

Washington, D.C. Dulles Intl

Mon 11/24

5:59 pm-5:25 pm

2 stops16h 26m

$512

HelsinkiWashington, D.C.

HEL - DCA

HELDCA

Helsinki-Vantaa

Thu 11/20

4:50 pm-10:17 am

1 stop24h 27m

Washington, D.C. Reagan-National

Mon 11/24

5:45 pm-1:55 pm

1 stop13h 10m

$517

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/29

Showing 1-10 of 51 results
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Best time to book a flight from Finland to Washington, D.C.

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

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

Currently, November is the cheapest month in which you can book a flight from Finland to Washington, D.C. (average of $409). Flying from Finland to Washington, D.C. in December is currently the most expensive (average of $519). 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 FI to WAS?

Find hourly flight availability from Finland to Washington, D.C.. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 30, 2025.

One of the essential ways to save on airfare from Finland to Washington, D.C. is to remain as flexible as possible. Flights that are in the evening tend to be the most expensive. A flight in the morning could potentially save you up to 2% on airfare.

Reviews of airlines servicing Washington, D.C.

Get insights into the airlines that provide service to Washington, D.C.. 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 Washington, D.C.. Reviews last updated October 30, 2025.
See what other customers who have flown with KLM, Finnair, and Scandinavian Airlines from Finland to Washington, D.C. have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.7
Good
1,406 reviews

Comfort

7.7

Entertainment

7.1

Food

7.3

Overall

7.7

Crew

8.4

Boarding

7.8

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
KLM
7.7
Good
1,406 reviews
KLM
7.7
Good
1,406 reviews

Comfort

7.7

Entertainment

7.1

Food

7.3

Overall

7.7

Crew

8.4

Boarding

7.8

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
Finnair
7.6
Good
1,333 reviews
KLM
7.7
Good
1,406 reviews

Comfort

7.7

Entertainment

7.1

Food

7.3

Overall

7.7

Crew

8.4

Boarding

7.8

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
Scandinavian Airlines
7.4
Good
1,548 reviews
KLM
7.7
Good
1,406 reviews

Comfort

7.7

Entertainment

7.1

Food

7.3

Overall

7.7

Crew

8.4

Boarding

7.8

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
Icelandair
7.1
Good
562 reviews
KLM
7.7
Good
1,406 reviews

Comfort

7.7

Entertainment

7.1

Food

7.3

Overall

7.7

Crew

8.4

Boarding

7.8

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.

Related info for your journey

Find useful and relevant information for your journey from Finland to Washington, D.C.. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Finland to Washington, D.C.?

    Airlines like Icelandair, Scandinavian Airlines, and American Airlines fly from Finland to Washington, D.C. in about 11h 35m. The time it takes to get you to your destination can typically vary by up to 6h 25m. The distance between Finland and Washington, D.C. is about 4308 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

    For one-way options, check prices for Icelandair. According to our data, you can fly for as low as $537. Users have also found prices from $679 and $704 on Finnair and British Airways, respectively.

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

    The most popular flight routes from Finland to Washington, D.C. are Helsinki-Vantaa - Washington, D.C. Reagan-National, Helsinki-Vantaa - Washington, D.C. Dulles Intl and Helsinki-Vantaa - Baltimore/Washington.

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

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

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

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

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

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

    Currently, November is the cheapest month in which you can book a flight from Finland to Washington, D.C. (average of $409). Flying from Finland to Washington, D.C. in December is currently the most expensive (average of $519). 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, D.C.?

Book flights to Washington, D.C. if you plan to visit one of these locations
Alexandria
Woodbridge
Tysons
Arlington
Springfield
Hanover
Silver Spring
Fairfax
Fredericksburg
Falls Church
Owings Mills
Linthicum Heights
Manassas
Largo
Oxon Hill
Laurel
Towson
National Harbor
Waldorf
Bowie

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Finland to Washington, D.C.

See prices for flight routes from nearby airports that may be better suited for you.
Heathrow to Dulles Intl flights
Charles de Gaulle to Dulles Intl flights
Frankfurt to Dulles Intl flights
Orly to Dulles Intl flights
Bruxelles-National to Dulles Intl flights
Charles de Gaulle to Reagan-National flights
Heathrow to Reagan-National flights
Gatwick to Dulles Intl flights
Frankfurt to Reagan-National flights
Amsterdam to Dulles Intl flights
London City to Dulles Intl flights
Gatwick to Reagan-National flights
Madrid to Dulles Intl flights
Vienna to Dulles Intl flights
Stansted to Dulles Intl flights
Barcelona-El Prat to Dulles Intl flights
Leonardo da Vinci/Fiumicino to Dulles Intl flights
Munich to Dulles Intl flights
Luton to Dulles Intl flights
Dublin to Dulles Intl flights
Istanbul to Dulles Intl flights
Frederic Chopin to Dulles Intl flights
Zurich to Dulles Intl flights
Madrid to Reagan-National flights
Amsterdam to Reagan-National flights
Vienna to Reagan-National flights
Geneva to Dulles Intl flights
Athens to Dulles Intl flights
Barcelona-El Prat to Reagan-National flights
Lisbon to Dulles Intl flights
Bruxelles-National to Reagan-National flights
London City to Reagan-National flights
Athens to Reagan-National flights
Leonardo da Vinci/Fiumicino to Reagan-National flights
Berlin to Dulles Intl flights
Munich to Reagan-National flights
Vicenza to Reagan-National flights
Frederic Chopin to Reagan-National flights
Malpensa to Dulles Intl flights
Vicenza to Dulles Intl flights
Budapest to Dulles Intl flights
Berlin to Reagan-National flights
Edinburgh to Dulles Intl flights
Istanbul to Reagan-National flights
Copenhagen to Dulles Intl flights
Duesseldorf Intl to Dulles Intl flights
Dublin to Reagan-National flights

Top 2 airlines flying from Finland to Washington, D.C.

Discover the top 2 airlines that operate flights from Finland to Washington, D.C.. 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 October 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest$355Average$733FlexibilityNo cancel feeOn-time76%
Scandinavian AirlinesCheapest$497Average$686FlexibilityNo cancel feeOn-time77%

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