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

Currently priced at $544, Delta will fly you from Helsinki to Washington, D.C. and back. In addition to Delta, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from United Airlines and Icelandair - these airlines can fly you to your destination from $554 and $565, respectively. Users have found that Delta is 22% cheaper than the other options available to this destination.

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

The cheapest airline one-way is Icelandair, with whom users have recently found tickets for as low as $640. However, be on the lookout for offers from Finnair and Turkish Airlines, as they are both options that can get you from Helsinki to Washington, D.C. for a low price.

What is the cheapest day to fly from Helsinki to Washington, D.C.?

Travelers seeking maximum savings on their Helsinki to Washington, D.C. flight should consider departing on Tuesday mornings when fares are most often at their lowest. Friday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

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

Most travelers choose Helsinki-Vantaa - Baltimore/Washington, Helsinki-Vantaa - Washington, D.C. Reagan-National or Helsinki-Vantaa - Washington, D.C. Dulles Intl when deciding on the best route from Helsinki to Washington, D.C..

What is the cheapest day to fly round-trip from Helsinki to Washington, D.C.?

Leaving on a Monday is a viable option for saving on travel. Heavily demanded days of the week can typically drive up the prices you see. Booking your travel for a less competitive day can save up to 45% on the overall cost on flights from Helsinki to Washington, D.C..

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

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 15 days in advance, which can save you up to 58% on flights from Helsinki to Washington, D.C. compared to booking the week you need them. Waiting 15 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at $520. For sooner than that we have options available in the next 3 days from $1,233.

What is the cheapest month to fly from Helsinki to Washington, D.C.?

February can be a great time to fly to Washington, D.C. from Helsinki with a flight ticket averaging about $706. Cheapflights users have found deals in the month of February for as cheap as $470. The most expensive prices can be found in the month of July.

Most accurate provider : When it comes to deals on Helsinki-Washington, D.C. flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Helsinki-Washington, D.C. flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Helsinki-Washington, D.C. flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Helsinki-Washington, D.C. flights, Cheapflights users trust eDreams the most. eDreams 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 Helsinki-Washington, D.C. flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

What airport do you fly from for flights from Helsinki to Washington, D.C.?

Most people fly from Helsinki-Vantaa (HEL) if they book a flight from Helsinki to Washington, D.C.. On average, Helsinki-Vantaa has 0 outbound flights to Washington, D.C. per day from 1 airline. Helsinki-Vantaa is conveniently located just 10.6 mi from Helsinki’s city center.

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

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

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

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

Yes. Cheapflights offers flight deals from Helsinki 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.

$400+ Flights from Helsinki to Washington, D.C.

Home Search by date Vacation packages Hotels Flight deals Car rental Travel tips & news

Find cheap flights from Helsinki to Washington, D.C. with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheapflights Tip: The best prices from Helsinki-Vantaa to Washington, D.C. are usually found in February or March, booked 49 days in advance, depart on a Tuesday or Thursday and return on a Tuesday

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

Most accurate provider	FlightHub 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$536 (KLM)
One-way from	$400 (Kiwi.com)
Popular in	July
Cheapest in	February
Average price	$606

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 Helsinki-Vantaa to Washington, D.C. (WAS)

Search Deals

One-way flight from Helsinki-Vantaa to Washington, D.C. (WAS)

Search Deals

Highest demand for flights based on searches. 19% potential increase in price ($166 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease ($24 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in April 2025

Search Deals

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

Cheapest flights from Helsinki to Washington, D.C.
Explore the most affordable flight options available from Helsinki to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 17, 2025.

Mon 5/193:00 pmHEL - IAD

1 stop11h 20mIcelandair

Sun 6/111:15 pmIAD - HEL

1 stop31h 45mIcelandair

Deal found 4/17

$519

Thu 4/247:00 amHEL - IAD

1 stop15h 35mAir France

Wed 5/76:30 pmIAD - HEL

1 stop15h 10mAir France

Deal found 4/16

$526

Thu 4/247:00 amHEL - IAD

1 stop15h 35mMultiple Airlines

Wed 5/76:30 pmIAD - HEL

1 stop21h 50mMultiple Airlines

Deal found 4/17

$527

Thu 5/86:10 amHEL - IAD

2 stops21h 58mUnited Airlines

Thu 5/1510:10 pmIAD - HEL

2 stops37h 45mUnited Airlines

Deal found 4/17

$532

Thu 4/247:00 amHEL - DCA

2 stops18h 59mDelta

Wed 5/75:10 pmDCA - HEL

2 stops16h 30mDelta

Deal found 4/16

$544

Thu 4/247:00 amHEL - IAD

2 stops16h 47mDelta

Wed 5/79:20 pmIAD - HEL

1 stop12h 20mDelta

Deal found 4/17

$544

Wed 4/306:40 amHEL - BWI

2 stops17h 10mDelta

Wed 5/71:00 pmBWI - HEL

2 stops20h 40mDelta

Deal found 4/16

$550

Fri 5/235:15 pmHEL - DCA

1 stop12h 21mAmerican Airlines

Sun 6/15:49 pmDCA - HEL

1 stop13h 11mAmerican Airlines

Deal found 4/17

$575

Tue 5/276:10 amHEL - IAD

1 stop14h 20mLufthansa

Fri 6/610:20 pmIAD - HEL

1 stop30h 35mLufthansa

Deal found 4/17

$576

Tue 5/276:10 amHEL - DCA

2 stops35h 09mAir Canada

Fri 6/66:00 amDCA - HEL

2 stops29h 55mAir Canada

Deal found 4/17

$587

Wed 4/239:05 pmHEL - IAD

1 stop25h 45mBritish Airways

Wed 4/307:25 pmIAD - HEL

2 stops31h 40mBritish Airways

Deal found 4/16

$593

Wed 5/1412:35 pmHEL - IAD

1 stop17h 22mAmerican Airlines

Wed 5/215:07 pmIAD - HEL

1 stop14h 53mAmerican Airlines

Deal found 4/16

$615

Best flights from Helsinki to Washington, D.C.
Discover carefully curated flight deals from Helsinki to Washington, D.C. that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 17, 2025.

Fri 5/237:00 amHEL - IAD

1 stop15h 35mMultiple Airlines

Sun 6/19:20 pmIAD - HEL

1 stop19h 00mMultiple Airlines

Deal found 4/17

$536

Wed 4/301:55 pmHEL - IAD

2 stops17h 30mDelta

Wed 5/79:20 pmIAD - HEL

1 stop12h 20mDelta

Deal found 4/16

$544

Wed 5/76:10 amHEL - IAD

1 stop16h 40mUnited Airlines

Wed 5/148:35 amIAD - HEL

2 stops21h 15mUnited Airlines

Deal found 4/16

$554

Wed 5/73:00 pmHEL - IAD

1 stop11h 20mIcelandair

Wed 5/148:30 pmIAD - HEL

1 stop10h 30mIcelandair

Deal found 4/16

$565

Fri 5/235:15 pmHEL - DCA

1 stop12h 21mAmerican Airlines

Sun 6/15:49 pmDCA - HEL

1 stop13h 11mAmerican Airlines

Deal found 4/17

$575

Tue 5/276:10 amHEL - IAD

1 stop14h 20mLufthansa

Fri 6/610:20 pmIAD - HEL

1 stop30h 35mLufthansa

Deal found 4/17

$576

Tue 5/276:10 amHEL - DCA

2 stops35h 09mAir Canada

Fri 6/66:00 amDCA - HEL

2 stops29h 55mAir Canada

Deal found 4/17

$587

Sat 5/316:35 amHEL - IAD

1 stop20h 24mScandinavian Airlines

Sat 6/710:05 pmIAD - HEL

1 stop29h 30mScandinavian Airlines

Deal found 4/16

$701

Mon 5/195:15 pmHEL - DCA

1 stop12h 21mBritish Airways

Sun 6/13:54 pmDCA - HEL

2 stops14h 06mBritish Airways

Deal found 4/17

$871

Sat 6/71:35 pmHEL - IAD

2 stops32h 00mAustrian Airlines

Mon 7/75:25 pmIAD - HEL

2 stops23h 25mAustrian Airlines

Deal found 4/17

$973

Thu 5/85:15 pmHEL - DCA

1 stop12h 21mFinnair

Thu 5/155:49 pmDCA - HEL

1 stop13h 11mFinnair

Deal found 4/17

$1,051

Sun 6/112:35 pmHEL - IAD

1 stop30h 10mTurkish Airlines

Thu 6/51:30 pmIAD - HEL

1 stop22h 10mTurkish Airlines

Deal found 4/15

$1,065

Last-minute flights from Helsinki to Washington, D.C.
Discover last-minute flight deals from Helsinki to Washington, D.C.. Data last updated April 17, 2025 and is based on user searches.

Wed 4/236:10 amHEL - IAD

2 stops34h 36mUnited Airlines

Wed 4/303:30 pmIAD - HEL

2 stops25h 45mUnited Airlines

Deal found 4/16

$564

Wed 4/239:05 pmHEL - IAD

1 stop25h 45mBritish Airways

Wed 4/307:25 pmIAD - HEL

2 stops31h 40mBritish Airways

Deal found 4/16

$593

Thu 4/247:00 amHEL - IAD

1 stop15h 35mAir France

Wed 5/76:30 pmIAD - HEL

1 stop15h 10mAir France

Deal found 4/16

$526

Thu 4/247:00 amHEL - IAD

1 stop15h 35mMultiple Airlines

Wed 5/76:30 pmIAD - HEL

1 stop21h 50mMultiple Airlines

Deal found 4/17

$527

Thu 4/247:00 amHEL - DCA

2 stops18h 59mDelta

Wed 5/75:10 pmDCA - HEL

2 stops16h 30mDelta

Deal found 4/16

$544

Thu 4/247:00 amHEL - IAD

2 stops16h 47mDelta

Wed 5/79:20 pmIAD - HEL

1 stop12h 20mDelta

Deal found 4/17

$544

Thu 4/246:10 amHEL - IAD

1 stop16h 40mLufthansa

Thu 5/110:20 pmIAD - HEL

1 stop18h 30mLufthansa

Deal found 4/17

$655

Thu 4/241:35 pmHEL - BWI

2 stops55h 43mUnited Airlines

Thu 5/16:45 amBWI - HEL

2 stops46h 05mUnited Airlines

Deal found 4/17

$785

Thu 4/244:25 pmHEL - DCA

1 stop14h 10mMultiple Airlines

Thu 5/16:05 pmDCA - HEL

1 stop12h 55mMultiple Airlines

Deal found 4/17

$797

Thu 4/245:35 amHEL - BWI

3 stops20h 50mMultiple Airlines

Wed 5/78:30 pmBWI - HEL

2 stops19h 35mMultiple Airlines

Deal found 4/16

$802

Thu 4/244:25 pmHEL - DCA

1 stop14h 10mAmerican Airlines

Wed 5/75:49 pmDCA - HEL

1 stop13h 11mAmerican Airlines

Deal found 4/16

$899

Thu 4/243:00 pmHEL - BWI

1 stop11h 25mIcelandair

Wed 5/78:30 pmBWI - HEL

1 stop10h 30mIcelandair

Deal found 4/16

$919

One-way flights from Helsinki to Washington, D.C.
Search for one-way flight options from Helsinki to Washington, D.C.. Find affordable one-way fares based on user searches. Data last updated April 17, 2025.

Thu 6/53:50 pmHEL - BWI

1 stop32h 50mMultiple Airlines

Deal found 4/17

$400

Thu 6/55:35 amHEL - IAD

3 stops38h 14mMultiple Airlines

Deal found 4/17

$420

Thu 6/53:00 pmHEL - IAD

1 stop14h 10mIcelandair

Deal found 4/17

$640

Fri 7/42:05 pmHEL - IAD

1 stop13h 05mFinnair

Deal found 4/17

$676

Tue 7/112:35 pmHEL - IAD

1 stop38h 10mTurkish Airlines

Deal found 4/17

$677

Fri 7/42:05 pmHEL - IAD

1 stop13h 05mBritish Airways

Deal found 4/17

$679

Thu 6/55:35 amHEL - DCA

3 stops24h 10mMultiple Airlines

Deal found 4/17

$764

Fri 7/411:05 amHEL - BWI

1 stop15h 30mFinnair

Deal found 4/17

$906

Fri 7/45:15 pmHEL - DCA

1 stop12h 52mFinnair

Deal found 4/17

$906

Fri 7/45:05 pmHEL - BWI

2 stops33h 30mIberia

Deal found 4/17

$923

Fri 7/46:40 amHEL - BWI

2 stops18h 50mDelta

Deal found 4/17

$960

Tue 7/15:15 pmHEL - DCA

1 stop12h 52mBritish Airways

Deal found 4/17

$1,014

Cheapflights Fare Finder

Use the filters below to find and compare flights from Helsinki to Washington, D.C. that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

HelsinkiWashington, D.C.

HEL - IAD

HELIAD

Helsinki-Vantaa

Mon 5/19

3:00 pm-7:20 pm

1 stop11h 20m

Washington, D.C. Dulles Intl

Sun 6/1

11:15 pm-2:00 pm

1 stop31h 45m

$519

HelsinkiWashington, D.C.

HEL - IAD

HELIAD

Helsinki-Vantaa

Thu 5/8

6:10 am-9:08 pm

2 stops21h 58m

Washington, D.C. Dulles Intl

Thu 5/15

10:10 pm-6:55 pm

2 stops37h 45m

$532

HelsinkiWashington, D.C.

HEL - IAD

HELIAD

Helsinki-Vantaa

Thu 5/1

1:55 pm-3:35 pm

1 stop32h 40m

Washington, D.C. Dulles Intl

Thu 5/8

9:20 pm-11:20 pm

1 stop19h 00m

$536

HelsinkiWashington, D.C.

HEL - IAD

HELIAD

Helsinki-Vantaa

Wed 4/30

1:55 pm-12:25 am

2 stops17h 30m

Washington, D.C. Dulles Intl

Wed 5/7

9:20 pm-4:40 pm

1 stop12h 20m

$544

HelsinkiBaltimore

HEL - BWI

HELBWI

Helsinki-Vantaa

Wed 4/30

6:40 am-4:50 pm

2 stops17h 10m

Baltimore/Washington

Wed 5/7

1:00 pm-4:40 pm

2 stops20h 40m

$550

HelsinkiWashington, D.C.

HEL - DCA

HELDCA

Helsinki-Vantaa

Fri 5/23

5:15 pm-10:36 pm

1 stop12h 21m

Washington, D.C. Reagan-National

Sun 6/1

5:49 pm-2:00 pm

1 stop13h 11m

$575

HelsinkiWashington, D.C.

HEL - IAD

HELIAD

Helsinki-Vantaa

Tue 5/27

6:10 am-1:30 pm

1 stop14h 20m

Washington, D.C. Dulles Intl

Fri 6/6

10:20 pm-11:55 am

1 stop30h 35m

$576

HelsinkiWashington, D.C.

HEL - DCA

HELDCA

Helsinki-Vantaa

Tue 5/27

6:10 am-10:19 am

2 stops35h 09m

Washington, D.C. Reagan-National

Fri 6/6

6:00 am-6:55 pm

2 stops29h 55m

$587

HelsinkiWashington, D.C.

HEL - IAD

HELIAD

Helsinki-Vantaa

Wed 5/14

12:35 pm-10:57 pm

1 stop17h 22m

Washington, D.C. Dulles Intl

Wed 5/21

5:07 pm-3:00 pm

1 stop14h 53m

$615

HelsinkiBaltimore

HEL - BWI

HELBWI

Helsinki-Vantaa

Wed 5/7

6:10 am-9:54 am

2 stops34h 44m

Baltimore/Washington

Wed 5/14

6:45 am-12:15 am

2 stops34h 30m

$622

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/17

Showing 1-10 of 34 results

Compare providers for flights from Helsinki to Washington, D.C.

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Helsinki to Washington, D.C. in April.

Provider	Price Accuracy	Trust Score*
FlightHub	Price Accuracy3 stars	Trust Score*2 stars
eDreams	Price Accuracy3 stars	Trust Score*3 stars

*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 Helsinki-Washington, D.C. flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Helsinki-Washington, D.C. flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Helsinki-Washington, D.C. flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Helsinki-Washington, D.C. flights, Cheapflights users trust eDreams the most. eDreams 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 Helsinki-Washington, D.C. 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 Helsinki to Washington, D.C.

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

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

Booking 14 days in advance of your planned departure date is, on average, the best time to get cheap flights from Helsinki to Washington, D.C.. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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

Currently, August is the cheapest month in which you can book a flight from Helsinki to Washington, D.C. (average of $309). Flying from Helsinki to Washington, D.C. in June is currently the most expensive (average of $383). 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 HEL to WAS?

A simple way to save on the total cost of your ticket is to fly from Helsinki to Washington, D.C. in the afternoon. If you’re flexible enough to do this you can expect to save up to 14% on your trip compared to booking a flight in the morning.

Rainfall in Washington, D.C. by month

In terms of precipitation, rainfall in Washington, D.C. ranges from 2.6 - 4.0 inches per month. May is typically the wettest month, when rainfall can reach 4.0 in. February is typically the driest time to visit Washington, D.C. when rainfall is around 2.6 in.

Temperature in Washington, D.C. by month

If weather is an important factor for your trip to Washington, D.C., 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 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 35.6 F).

Reviews of airlines servicing Washington, D.C.

See what other customers who have flown with Delta, Finnair and Austrian Airlines from Helsinki to Washington, D.C. have to say. 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

7,916 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Delta

8.0

Very good

7,916 reviews

Delta

8.0

Very good

7,916 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Finnair

7.6

Good

1,269 reviews

Delta

8.0

Very good

7,916 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Austrian Airlines

7.6

Good

775 reviews

Delta

8.0

Very good

7,916 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

United Airlines

7.4

Good

8,667 reviews

Delta

8.0

Very good

7,916 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Turkish Airlines

7.3

Good

3,769 reviews

Delta

8.0

Very good

7,916 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Related info for your journey

What airport do you fly from for flights from Helsinki to Washington, D.C.?
Most people fly from Helsinki-Vantaa (HEL) if they book a flight from Helsinki to Washington, D.C.. On average, Helsinki-Vantaa has 0 outbound flights to Washington, D.C. per day from 1 airline. Helsinki-Vantaa is conveniently located just 10.6 mi from Helsinki’s city center.
What are the cheapest airlines flying from Helsinki to Washington, D.C. round-trip?
Currently priced at $544, Delta will fly you from Helsinki to Washington, D.C. and back. In addition to Delta, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from United Airlines and Icelandair - these airlines can fly you to your destination from $554 and $565, respectively. Users have found that Delta is 22% cheaper than the other options available to this destination.
What are the cheapest airlines to fly from Helsinki to Washington, D.C. one-way?
The cheapest airline one-way is Icelandair, with whom users have recently found tickets for as low as $640. However, be on the lookout for offers from Finnair and Turkish Airlines, as they are both options that can get you from Helsinki to Washington, D.C. for a low price.
What are the most popular routes from Helsinki to Washington, D.C.?
Most travelers choose Helsinki-Vantaa - Baltimore/Washington, Helsinki-Vantaa - Washington, D.C. Reagan-National or Helsinki-Vantaa - Washington, D.C. Dulles Intl when deciding on the best route from Helsinki to Washington, D.C..
Can I find deals for flights from Helsinki to Washington, D.C. that include hotel bookings?
Yes. In addition to deals on Helsinki to Washington, D.C. flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Helsinki 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 Helsinki to Washington, D.C..
Can I find deals for business class flights from Helsinki to Washington, D.C.?
Yes. Cheapflights offers flight deals from Helsinki 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 Helsinki to Washington, D.C.?
Currently, August is the cheapest month in which you can book a flight from Helsinki to Washington, D.C. (average of $309). Flying from Helsinki to Washington, D.C. in June is currently the most expensive (average of $383). 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

Arlington

Alexandria

Fairfax

Tysons

Springfield

Woodbridge

Rockville

Fredericksburg

Gaithersburg

Silver Spring

Linthicum Heights

Falls Church

Laurel

Easton

Herndon

Bowie

Gettysburg

National Harbor

Oxon Hill

Reston

Browse thousands of different options on Cheapflights for your next trip

Top airline flying from Helsinki to Washington, D.C.

Airline	Cheapest	Average	Flexibility	On-time
Icelandair	Cheapest$466	Average$822	FlexibilityNo cancel fee	On-time76%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

$400+ Cheap flights from Helsinki (HEL) 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 6/5. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Helsinki to Washington, D.C. with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheapflights Tip: The best prices from Helsinki-Vantaa to Washington, D.C. are usually found in February or March, booked 49 days in advance, depart on a Tuesday or Thursday and return on a Tuesday

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

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

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

Cheapest flights from Helsinki to Washington, D.C.Explore the most affordable flight options available from Helsinki to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 17, 2025.

Explore the most affordable flight options available from Helsinki to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 17, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Helsinki to Washington, D.C. that are best for you.

Compare providers for flights from Helsinki to Washington, D.C.

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 Helsinki to Washington, D.C. in April.

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

Have a flexible travel schedule? Discover the best time to fly to Washington, D.C. from Helsinki with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Helsinki to Washington, D.C.

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

Use this chart to determine the optimal time to book a round-trip flight from Helsinki to Washington, D.C.. Price data was last updated on April 11, 2025.

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

What is the cheapest time of day to fly from HEL to WAS?

Find hourly flight availability from Helsinki 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 April 17, 2025.

Rainfall in Washington, D.C. by month

Plan your trip to Washington, D.C. by taking into account the average rainfall totals by month.

Temperature in Washington, D.C. by month

Plan your trip to Washington, D.C. by taking into account the average temperature totals by month.

Reviews of airlines servicing Washington, D.C.

See what other customers who have flown with Delta, Finnair and Austrian Airlines from Helsinki to Washington, D.C. have to say. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Helsinki 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.

What airport do you fly from for flights from Helsinki to Washington, D.C.?

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

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

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

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

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

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

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

Traveling to a place near Helsinki?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Helsinki to Washington, D.C.

See prices for flight routes from nearby airports that may be better suited for you.

Top airline flying from Helsinki to Washington, D.C.

100% Free

Book with Flexibility

Travel Smart

Cheapest flights from Helsinki to Washington, D.C.
Explore the most affordable flight options available from Helsinki to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 17, 2025.