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

A quick flight from Helsinki to Washington, D.C. can take about 11h 30m. Icelandair provides one of the quickest options available for as low as $484. Helsinki and Washington, D.C. are separated by a distance of 4308 mi. This flight may include one or multiple stops.

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

Currently priced at $442, Scandinavian Airlines will fly you from Helsinki to Washington, D.C. and back. In addition to Scandinavian Airlines, many other airlines offer competitively priced options for your trip. Check Cheapflights for deals on Icelandair for as low as $466. Users have found that Scandinavian Airlines is 32% cheaper than the other options available to this destination.

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.

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).

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

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

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

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

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 FlightHub the most. FlightHub 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 2 airlines. 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.

$484+ Cheap Flights from Helsinki to Washington, D.C.

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

Cheapest

Best

Last-minute

One-way

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 September 17, 2026.

Tue 10/274:50 pm -

1 stop21h 13m

Tue 11/32:56 pm -

1 stop15h 59m

Deal found 9/12

$484

Tue 11/242:00 pm -

1 stop11h 30m

Tue 12/87:40 pm -

1 stop10h 20m

Deal found 9/13

$484

Sun 10/2512:30 pm -

1 stop16h 30m

Sat 11/75:12 pm -

1 stop13h 43m

Deal found 9/12

$490

Wed 9/235:15 pm -

1 stop12h 55m

Mon 10/55:01 pm -

1 stop14h 14m

Deal found 9/14

$494

Thu 10/1512:20 pm -

1 stop18h 03m

Wed 10/286:42 am -

1 stop22h 58m

Deal found 9/12

$496

Wed 11/1812:30 pm -

1 stop18h 00m

Wed 12/27:14 am -

1 stop20h 16m

Deal found 9/12

$506

Sun 10/256:40 am -

1 stop16h 05m

Sat 11/76:40 pm -

1 stop15h 00m

Deal found 9/12

$516

Thu 10/153:00 pm -

1 stop11h 25m

Wed 10/288:40 pm -

1 stop10h 20m

Deal found 9/12

$528

Wed 10/286:40 am -

1 stop16h 15m

Mon 11/97:37 pm -

2 stops14h 48m

Deal found 9/12

$528

Sun 10/256:40 am -

1 stop16h 05m

Sat 11/75:08 pm -

2 stops16h 32m

Deal found 9/14

$533

Tue 10/272:05 pm -

2 stops25h 05m

Tue 11/311:55 am -

2 stops21h 45m

Deal found 9/12

$538

Wed 11/186:40 am -

2 stops23h 41m

Wed 12/25:00 pm -

2 stops16h 40m

Deal found 9/12

$538

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 September 17, 2026.

Tue 10/274:50 pm -

1 stop21h 13m

Tue 11/32:56 pm -

1 stop15h 59m

Deal found 9/12

$484

Wed 11/186:40 am -

1 stop16h 15m

Wed 12/23:00 pm -

2 stops18h 40m

Deal found 9/12

$533

Wed 11/42:00 pm -

1 stop11h 30m

Sun 11/87:40 pm -

1 stop10h 20m

Deal found 9/12

$615

Wed 11/1812:30 pm -

1 stop32h 13m

Mon 11/307:08 am -

1 stop21h 32m

Deal found 9/13

$632

Tue 10/276:40 am -

2 stops22h 24m

Tue 11/35:36 pm -

2 stops16h 04m

Deal found 9/12

$714

Thu 10/294:20 pm -

1 stop34h 39m

Wed 11/112:56 pm -

2 stops14h 24m

Deal found 9/15

$729

Sun 10/2512:30 pm -

1 stop16h 30m

Sat 11/75:12 pm -

1 stop13h 43m

Deal found 9/13

$490

Sun 10/256:40 am -

1 stop16h 05m

Sat 11/75:08 pm -

2 stops16h 32m

Deal found 9/14

$533

Wed 11/1812:30 pm -

1 stop18h 00m

Wed 12/27:14 am -

1 stop20h 16m

Deal found 9/13

$496

Tue 10/272:05 pm -

2 stops25h 05m

Tue 11/311:55 am -

2 stops21h 45m

Deal found 9/12

$538

Wed 10/2812:30 pm -

1 stop16h 53m

Mon 11/97:14 am -

1 stop21h 26m

Deal found 9/12

$496

Sun 10/252:00 pm -

1 stop11h 40m

Sat 11/77:40 pm -

1 stop10h 20m

Deal found 9/12

$627

Sun 10/2512:30 pm -

1 stop16h 53m

Sat 11/77:18 am -

1 stop21h 22m

Deal found 9/13

$496

Thu 11/52:00 pm -

1 stop11h 30m

Mon 12/77:40 pm -

1 stop10h 20m

Deal found 9/14

$668

Sun 11/112:30 pm -

2 stops18h 29m

Sun 11/81:33 pm -

2 stops17h 22m

Deal found 9/16

$735

Tue 11/36:40 am -

2 stops16h 48m

Sun 12/69:30 pm -

1 stop12h 10m

Deal found 9/14

$543

Fri 11/62:00 pm -

1 stop11h 30m

Sat 12/57:40 pm -

1 stop10h 20m

Deal found 9/14

$668

Tue 10/67:00 am -

2 stops16h 39m

Tue 10/205:15 pm -

2 stops16h 25m

Deal found 9/17

$719

Wed 10/215:15 pm -

2 stops32h 09m

Sun 10/256:30 pm -

2 stops37h 25m

Deal found 9/14

$800

Thu 10/294:20 pm -

1 stop22h 55m

Wed 11/115:12 pm -

1 stop13h 43m

Deal found 9/15

$564

Tue 11/36:40 am -

2 stops16h 59m

Tue 11/105:28 pm -

2 stops16h 12m

Deal found 9/16

$720

Wed 10/215:15 pm -

2 stops32h 12m

Sun 10/2511:57 am -

2 stops19h 58m

Deal found 9/14

$800

Tue 11/172:00 pm -

1 stop11h 40m

Fri 11/277:40 pm -

1 stop10h 20m

Deal found 9/16

$728

Tue 10/67:00 am -

2 stops17h 50m

Tue 10/201:55 pm -

2 stops16h 10m

Deal found 9/17

$724

Sat 11/212:00 pm -

1 stop11h 40m

Tue 11/247:40 pm -

1 stop10h 20m

Deal found 9/16

$728

Sun 11/12:00 pm -

1 stop11h 40m

Wed 11/117:40 pm -

1 stop10h 20m

Deal found 9/16

$730

Tue 10/274:50 pm -

2 stops25h 54m

Tue 11/311:51 am -

1 stop16h 49m

Deal found 9/12

$670

Thu 10/296:40 am -

2 stops22h 27m

Wed 11/115:02 pm -

2 stops16h 38m

Deal found 9/15

$764

Tue 11/2411:10 am -

2 stops14h 30m

Tue 12/87:40 pm -

1 stop10h 20m

Deal found 9/13

$772

Tue 10/612:20 pm -

1 stop17h 35m

Tue 10/205:01 pm -

1 stop14h 14m

Deal found 9/17

$716

Last-minute flights from Helsinki to Washington, D.C.
Discover last-minute flight deals from Helsinki to Washington, D.C.. Data last updated September 17, 2026 and is based on user searches.

Wed 9/235:15 pm -

1 stop12h 55m

Mon 10/55:01 pm -

1 stop14h 14m

Deal found 9/14

$494

Thu 10/1512:20 pm -

1 stop18h 03m

Wed 10/286:42 am -

1 stop22h 58m

Deal found 9/12

$496

Thu 10/153:00 pm -

1 stop11h 25m

Wed 10/288:40 pm -

1 stop10h 20m

Deal found 9/12

$528

Thu 10/154:25 pm -

1 stop14h 51m

Thu 10/226:30 pm -

1 stop12h 45m

Deal found 9/16

$573

Mon 10/194:25 pm -

1 stop14h 34m

Mon 10/265:45 pm -

1 stop14h 10m

Deal found 9/16

$563

Sun 10/2512:30 pm -

1 stop16h 30m

Sat 11/75:12 pm -

1 stop13h 43m

Deal found 9/12

$490

Sun 10/256:40 am -

1 stop16h 05m

Sat 11/76:40 pm -

1 stop15h 00m

Deal found 9/12

$516

Tue 10/274:50 pm -

1 stop21h 13m

Tue 11/32:56 pm -

1 stop15h 59m

Deal found 9/12

$484

Tue 10/272:05 pm -

2 stops25h 05m

Tue 11/311:55 am -

2 stops21h 45m

Deal found 9/12

$538

Tue 10/272:00 pm -

1 stop11h 40m

Tue 11/37:40 pm -

1 stop10h 20m

Deal found 9/12

$539

Wed 10/286:40 am -

1 stop16h 15m

Mon 11/97:37 pm -

2 stops14h 48m

Deal found 9/12

$528

Thu 10/294:20 pm -

1 stop22h 55m

Wed 11/115:12 pm -

1 stop13h 43m

Deal found 9/15

$564

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 September 17, 2026.

Fri 10/307:00 am -

3 stops40h 20m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/12

$503

Tue 10/2011:50 pm -

2 stops29h 25m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/12

$525

Tue 10/272:00 pm -

1 stop11h 30m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/14

$526

Fri 10/309:35 pm -

2 stops28h 05m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/12

$536

Sun 10/1811:25 pm -

3 stops46h 45m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/12

$546

Mon 10/268:25 pm -

3 stops53h 40m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/15

$553

Wed 9/2310:20 pm -

3 stops47h 05m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/15

$566

Mon 10/263:25 pm -

2 stops34h 15m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/15

$569

Thu 10/223:50 pm -

2 stops34h 30m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/12

$573

Mon 10/198:20 pm -

3 stops54h 05m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/14

$574

Mon 10/199:15 pm -

3 stops48h 55m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/14

$575

Mon 10/269:35 pm -

2 stops27h 55m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/15

$576

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

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$484 (Finnair)
Popular in	July
Cheapest in	February
Average price	$717

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

Highest demand for flights based on searches. 19% potential increase in price ($156 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease ($25 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in September 2026

Search Deals

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

Cheapest round-trip

HelsinkiWashington, D.C.

HEL Helsinki-Vantaa - DCA Washington, D.C. Reagan-National

HELDCA

Helsinki-Vantaa

Tue 10/27

4:50 pm-8:03 am

1 stop21h 13m

Washington, D.C. Reagan-National

Tue 11/3

2:56 pm-1:55 pm

1 stop15h 59m

$484

HelsinkiWashington, D.C.

HEL Helsinki-Vantaa - DCA Washington, D.C. Reagan-National

HELDCA

Helsinki-Vantaa

Sun 10/25

12:30 pm-11:00 pm

1 stop16h 30m

Washington, D.C. Reagan-National

Sat 11/7

5:12 pm-1:55 pm

1 stop13h 43m

$490

HelsinkiWashington, D.C.

HEL Helsinki-Vantaa - IAD Washington, D.C. Dulles Intl

HELIAD

Helsinki-Vantaa

Wed 11/18

12:30 pm-11:30 pm

1 stop18h 00m

Washington, D.C. Dulles Intl

Wed 12/2

7:14 am-10:30 am

1 stop20h 16m

$496

HelsinkiWashington, D.C.

HEL Helsinki-Vantaa - IAD Washington, D.C. Dulles Intl

HELIAD

Helsinki-Vantaa

Wed 10/28

12:30 pm-11:23 pm

1 stop16h 53m

Washington, D.C. Dulles Intl

Mon 11/9

7:14 am-11:40 am

1 stop21h 26m

$496

HelsinkiWashington, D.C.

HEL Helsinki-Vantaa - IAD Washington, D.C. Dulles Intl

HELIAD

Helsinki-Vantaa

Sun 10/25

12:30 pm-11:23 pm

1 stop16h 53m

Washington, D.C. Dulles Intl

Sat 11/7

7:18 am-11:40 am

1 stop21h 22m

$496

HelsinkiWashington, D.C.

HEL Helsinki-Vantaa - IAD Washington, D.C. Dulles Intl

HELIAD

Helsinki-Vantaa

Tue 10/20

11:50 pm-10:15 pm

2 stops29h 25m

Washington, D.C. Dulles Intl

Wed 12/31

12:00 am-7:00 am

Nonstop0h 00m

$525

HelsinkiWashington, D.C.

HEL Helsinki-Vantaa - IAD Washington, D.C. Dulles Intl

HELIAD

Helsinki-Vantaa

Wed 11/18

6:40 am-3:55 pm

1 stop16h 15m

Washington, D.C. Dulles Intl

Wed 12/2

3:00 pm-4:40 pm

2 stops18h 40m

$533

HelsinkiWashington, D.C.

HEL Helsinki-Vantaa - IAD Washington, D.C. Dulles Intl

HELIAD

Helsinki-Vantaa

Sun 10/25

6:40 am-4:45 pm

1 stop16h 05m

Washington, D.C. Dulles Intl

Sat 11/7

5:08 pm-4:40 pm

2 stops16h 32m

$533

HelsinkiBaltimore

HEL Helsinki-Vantaa - BWI Baltimore/Washington

HELBWI

Helsinki-Vantaa

Fri 10/30

9:35 pm-7:40 pm

2 stops28h 05m

Baltimore/Washington

Wed 12/31

12:00 am-7:00 am

Nonstop0h 00m

$536

HelsinkiWashington, D.C.

HEL Helsinki-Vantaa - DCA Washington, D.C. Reagan-National

HELDCA

Helsinki-Vantaa

Tue 10/27

2:05 pm-9:10 am

2 stops25h 05m

Washington, D.C. Reagan-National

Tue 11/3

11:55 am-4:40 pm

2 stops21h 45m

$538

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/12

Showing 1-10 of 58 resultsSorted by cheapest first

...

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 September.

Provider	Price Accuracy	Trust Score*
FlightHub	Price Accuracy3 stars	Trust Score*3 stars
eDreams	Price Accuracy2 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 FlightHub the most. FlightHub 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.

HEL-WAS

HEL-DCA

HEL-IAD

HEL-BWI

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.

HEL-WAS

HEL-DCA

HEL-IAD

HEL-BWI

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

Currently, February is the cheapest month in which you can book a flight from Helsinki to Washington, D.C. (average of $515). Flying from Helsinki to Washington, D.C. in July is currently the most expensive (average of $817). 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.

How much does it cost to fly round-trip from Helsinki to Washington, D.C.?

Airfare is below average for this route at the moment.

Helsinki to Washington, D.C. flights typically cost between $545 and $773 in October.
The cheapest round-trip price found within the last 5 days was $484 on Multiple Airlines (Oct 27-Nov 3).

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

Booking 72 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.

Reviews of airlines servicing Washington, D.C.

Read reviews from past customers who have flown Icelandair from Helsinki to Washington, D.C.. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Icelandair

6.9

Okay

745 reviews

Reviews

1 / 20

10.0

Excellent

Victoria,Sep 2026

KEF - EWR

Icelandair was excellent. Kayak business not so much. As mentioned in our comment through pilot, there were hidden fees when we bought the tickets.

Icelandair

6.9

Okay

745 reviews

Icelandair

6.9

Okay

745 reviews

Reviews

1 / 20

10.0

Excellent

Victoria,Sep 2026

KEF - EWR

Icelandair was excellent. Kayak business not so much. As mentioned in our comment through pilot, there were hidden fees when we bought the tickets.

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 2 airlines. Helsinki-Vantaa is conveniently located just 10.6 mi from Helsinki’s city center.
How long is the flight from Helsinki to Washington, D.C.?
A quick flight from Helsinki to Washington, D.C. can take about 11h 30m. Icelandair provides one of the quickest options available for as low as $484. Helsinki and Washington, D.C. are separated by a distance of 4308 mi. This flight may include one or multiple stops.
What are the cheapest airlines flying from Helsinki to Washington, D.C. round-trip?
Currently priced at $442, Scandinavian Airlines will fly you from Helsinki to Washington, D.C. and back. In addition to Scandinavian Airlines, many other airlines offer competitively priced options for your trip. Check Cheapflights for deals on Icelandair for as low as $466. Users have found that Scandinavian Airlines is 32% cheaper than the other options available to this destination.
What are the most popular routes from Helsinki to Washington, D.C.?
Most travelers choose Helsinki-Vantaa - Washington, D.C. Dulles Intl, Helsinki-Vantaa - Washington, D.C. Reagan-National or Helsinki-Vantaa - Baltimore/Washington 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, February is the cheapest month in which you can book a flight from Helsinki to Washington, D.C. (average of $515). Flying from Helsinki to Washington, D.C. in July is currently the most expensive (average of $817). 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

Alexandria

Arlington

Owings Mills

Lanham

Tysons

Woodbridge

Reston

Herndon

Hyattsville

Rockville

Fredericksburg

Falls Church

Hanover

Laurel

Springfield

Oxon Hill

Clinton

Hunt Valley

Silver Spring

Largo

Browse thousands of different options on Cheapflights for your next trip

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Washington, D.C. flight routes

Alternative routes for Helsinki to Washington, D.C.

Helsinki to Dulles Intl flights

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

Airline	Cheapest	Average	Flexibility	On-time
Scandinavian Airlines	Cheapest$442	Average$564	FlexibilityNo cancel fee	On-time77%
Icelandair	Cheapest$446	Average$736	FlexibilityNo cancel fee	On-time76%

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$484+ Cheap flights from Helsinki (HEL) to Washington, D.C. (WAS)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/27. 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

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Cheap 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 September 17, 2026.

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 September 17, 2026.

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 September 17, 2026.

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 September 17, 2026.

Last-minute flights from Helsinki to Washington, D.C.Discover last-minute flight deals from Helsinki to Washington, D.C.. Data last updated September 17, 2026 and is based on user searches.

Discover last-minute flight deals from Helsinki to Washington, D.C.. Data last updated September 17, 2026 and is based on user searches.

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 September 17, 2026.

Search for one-way flight options from Helsinki to Washington, D.C.. Find affordable one-way fares based on user searches. Data last updated September 17, 2026.

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

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

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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 September.

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

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

How much does it cost to fly round-trip from Helsinki to Washington, D.C.?

Airfare is below average for this route at the moment.

Helsinki to Washington, D.C. flights typically cost between $545 and $773 in October.The cheapest round-trip price found within the last 5 days was $484 on Multiple Airlines (Oct 27-Nov 3).

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

Booking 72 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.

Reviews of airlines servicing Washington, D.C.

Read reviews from past customers who have flown Icelandair from Helsinki to Washington, D.C.. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

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

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

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 Washington, D.C.?

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Alternative routes for Helsinki to Washington, D.C.

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Complete your trip

Complete your trip to Washington, D.C. by adding a car rental and/or hotel reservation to your travel itinerary.

Search flights from Helsinki to Washington, D.C. by cabin class

Find flights from Helsinki to Washington, D.C., based on your preferred cabin class, be it economy, premium economy, business, or first class.

Helsinki and Washington, D.C. flights

Browse other Helsinki and Washington, D.C. flight options. Last updated on September 17, 2026.

Other flights from Helsinki

Browse through other flights departing from Helsinki. Flights are based on user searches made on Cheapflights and were last updated on September 17, 2026.

Popular flight searches

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Helsinki to Washington, D.C. flights

Consider these flights traveling from Helsinki to Washington, D.C..

Other flights to Washington, D.C.

Explore flights to Washington, D.C. departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on September 17, 2026.

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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 September 17, 2026.

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 September 17, 2026.

Last-minute flights from Helsinki to Washington, D.C.
Discover last-minute flight deals from Helsinki to Washington, D.C.. Data last updated September 17, 2026 and is based on user searches.

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 September 17, 2026.

Helsinki to Washington, D.C. flights typically cost between $545 and $773 in October.
The cheapest round-trip price found within the last 5 days was $484 on Multiple Airlines (Oct 27-Nov 3).