Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Helsinki to Washington, D.C. from $384

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Helsinki to Washington, D.C. departing on 4/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Helsinki to Washington, D.C.

Cheap round-trip flights

Enter your travel dates to find the best prices.
Icelandair Logo
3:00 pm - 7:25 pm
HEL
-
BWI
11h 25m
1 stop
Icelandair Logo
8:30 pm - 2:00 pm
BWI
-
HEL
10h 30m
1 stop
$384Icelandair
Thu, Apr 9 - Wed, Apr 22
Icelandair Logo
3:00 pm - 10:15 pm
HEL
-
BWI
14h 15m
1 stop
Icelandair Logo
8:30 pm - 2:00 pm
BWI
-
HEL
10h 30m
1 stop
$386Icelandair
Thu, Apr 9 - Wed, Apr 22
Icelandair Logo
3:00 pm - 7:25 pm
HEL
-
BWI
11h 25m
1 stop
Icelandair Logo
8:30 pm - 2:00 pm
BWI
-
HEL
10h 30m
1 stop
$387Icelandair
Wed, Apr 22 - Wed, Apr 29
Icelandair Logo
3:00 pm - 7:25 pm
HEL
-
BWI
11h 25m
1 stop
Icelandair Logo
8:30 pm - 2:00 pm
BWI
-
HEL
10h 30m
1 stop
$389Icelandair
Thu, Apr 9 - Wed, Apr 22
Finnair Logo
5:15 pm - 10:29 pm
HEL
-
DCA
12h 14m
1 stop
Finnair Logo
5:31 pm - 2:00 pm
DCA
-
HEL
13h 29m
1 stop
$450Finnair
Wed, Apr 15 - Mon, Apr 27
Finnair Logo
5:15 pm - 10:29 pm
HEL
-
DCA
12h 14m
1 stop
Finnair Logo
5:31 pm - 2:00 pm
DCA
-
HEL
13h 29m
1 stop
$452Finnair
Mon, Apr 27 - Mon, May 4
Multiple Airlines Logo
12:20 pm - 11:26 pm
HEL
-
IAD
18h 06m
1 stop
Multiple Airlines Logo
7:00 am - 10:45 am
IAD
-
HEL
20h 45m
1 stop
$453Multiple Airlines
Tue, Apr 28 - Tue, May 5
Multiple Airlines Logo
12:35 pm - 11:26 pm
HEL
-
IAD
17h 51m
1 stop
Multiple Airlines Logo
5:00 pm - 3:25 pm
IAD
-
HEL
15h 25m
1 stop
$458Multiple Airlines
Mon, Apr 27 - Mon, May 4
Delta Logo
7:00 am - 6:59 pm
HEL
-
DCA
18h 59m
2 stops
Delta Logo
5:34 pm - 4:40 pm
DCA
-
HEL
16h 06m
2 stops
$516Delta
Tue, Apr 14 - Tue, Apr 21
Delta Logo
1:55 pm - 11:40 pm
HEL
-
DCA
16h 45m
2 stops
Delta Logo
11:00 am - 1:05 pm
DCA
-
HEL
19h 05m
2 stops
$518Delta
Mon, Apr 13 - Mon, Apr 20

Scandinavian Airlines flights from Helsinki to Washington, D.C.

Our best Scandinavian Airlines deals on Helsinki to Washington, D.C. flight tickets
Scandinavian Airlines
Apr 16
HEL11:05 amHelsinki-Vantaa
12h 55m
2 stops
IAD5:00 pmWashington, D.C. Dulles Intl
Apr 29
IAD8:20 pmWashington, D.C. Dulles Intl
12h 40m
2 stops
HEL4:00 pmHelsinki-Vantaa
$609
Scandinavian Airlines
Apr 23
HEL7:15 amHelsinki-Vantaa
16h 45m
2 stops
IAD5:00 pmWashington, D.C. Dulles Intl
Apr 27
IAD8:20 pmWashington, D.C. Dulles Intl
12h 00m
1 stop
HEL3:20 pmHelsinki-Vantaa
$621
Scandinavian Airlines
Apr 15
HEL9:05 pmHelsinki-Vantaa
26h 55m
1 stop
IAD5:00 pmWashington, D.C. Dulles Intl
Apr 27
IAD8:20 pmWashington, D.C. Dulles Intl
12h 25m
2 stops
HEL3:45 pmHelsinki-Vantaa
$625

Icelandair flights from Helsinki to Washington, D.C.

Our best Icelandair deals on Helsinki to Washington, D.C. flight tickets
Icelandair
Apr 9
HEL3:00 pmHelsinki-Vantaa
11h 25m
1 stop
BWI7:25 pmBaltimore/Washington
Apr 22
BWI8:30 pmBaltimore/Washington
10h 30m
1 stop
HEL2:00 pmHelsinki-Vantaa
$384
Icelandair
Apr 9
HEL3:00 pmHelsinki-Vantaa
14h 15m
1 stop
BWI10:15 pmBaltimore/Washington
Apr 22
BWI8:30 pmBaltimore/Washington
10h 30m
1 stop
HEL2:00 pmHelsinki-Vantaa
$386
Icelandair
Apr 22
HEL3:00 pmHelsinki-Vantaa
11h 25m
1 stop
BWI7:25 pmBaltimore/Washington
Apr 29
BWI8:30 pmBaltimore/Washington
10h 30m
1 stop
HEL2:00 pmHelsinki-Vantaa
$387

momondo Fare Finder

 
Customize your flight search to find flights from Helsinki 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, momondo users made 832,500 searches. Data last updated March 17, 2026.
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
Quickest round-trip

HelsinkiBaltimore

HEL - BWI

HELBWI

Helsinki-Vantaa

Thu 4/9

3:00 pm-7:25 pm

1 stop11h 25m

Baltimore/Washington

Wed 4/22

8:30 pm-2:00 pm

1 stop10h 30m

$384

HelsinkiBaltimore

HEL - BWI

HELBWI

Helsinki-Vantaa

Thu 4/9

3:00 pm-10:15 pm

1 stop14h 15m

Baltimore/Washington

Wed 4/22

8:30 pm-2:00 pm

1 stop10h 30m

$386

HelsinkiBaltimore

HEL - BWI

HELBWI

Helsinki-Vantaa

Wed 4/22

3:00 pm-7:25 pm

1 stop11h 25m

Baltimore/Washington

Wed 4/29

8:30 pm-2:00 pm

1 stop10h 30m

$387

HelsinkiBaltimore

HEL - BWI

HELBWI

Helsinki-Vantaa

Thu 4/9

3:00 pm-7:25 pm

1 stop11h 25m

Baltimore/Washington

Wed 4/22

8:30 pm-2:00 pm

1 stop10h 30m

$389

HelsinkiWashington, D.C.

HEL - DCA

HELDCA

Helsinki-Vantaa

Wed 4/15

5:15 pm-10:29 pm

1 stop12h 14m

Washington, D.C. Reagan-National

Mon 4/27

5:31 pm-2:00 pm

1 stop13h 29m

$450

HelsinkiWashington, D.C.

HEL - DCA

HELDCA

Helsinki-Vantaa

Mon 4/27

5:15 pm-10:29 pm

1 stop12h 14m

Washington, D.C. Reagan-National

Mon 5/4

5:31 pm-2:00 pm

1 stop13h 29m

$452

HelsinkiWashington, D.C.

HEL - IAD

HELIAD

Helsinki-Vantaa

Tue 4/28

12:20 pm-11:26 pm

1 stop18h 06m

Washington, D.C. Dulles Intl

Tue 5/5

7:00 am-10:45 am

1 stop20h 45m

$453

HelsinkiWashington, D.C.

HEL - IAD

HELIAD

Helsinki-Vantaa

Mon 4/27

12:35 pm-11:26 pm

1 stop17h 51m

Washington, D.C. Dulles Intl

Mon 5/4

5:00 pm-3:25 pm

1 stop15h 25m

$458

HelsinkiWashington, D.C.

HEL - DCA

HELDCA

Helsinki-Vantaa

Tue 4/14

7:00 am-6:59 pm

2 stops18h 59m

Washington, D.C. Reagan-National

Tue 4/21

5:34 pm-4:40 pm

2 stops16h 06m

$516

HelsinkiWashington, D.C.

HEL - DCA

HELDCA

Helsinki-Vantaa

Mon 4/13

1:55 pm-11:40 pm

2 stops16h 45m

Washington, D.C. Reagan-National

Mon 4/20

11:00 am-1:05 pm

2 stops19h 05m

$518

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Washington, D.C. from

How to get the cheapest flight ticket from Helsinki to Washington, D.C.

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

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

The month of February is, on average, the cheapest month to fly to Washington, D.C. from Helsinki, with most prices found around $509. If you’re not able to fly to Washington, D.C. in February, then November is your next best option. Flight prices from Helsinki to Washington, D.C. during November average around $515.

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

You are more likely to see cheaper flights to Washington, D.C. from Helsinki when booking weeks ahead of your departure date. In general, you can expect to find flights to Washington, D.C. for around $615 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Washington, D.C. from Helsinki for as low as $549 on momondo.

Can stopping save me money on Helsinki to Washington, D.C. flights?

You could potentially save up to 18% on your flight if you consider stops on a Helsinki to Washington, D.C. flight.

How have Helsinki to Washington, D.C. flight prices changed over time?

When to book flights from Helsinki to Washington, D.C.

Are you open to changing your travel dates? Check out the ideal times to fly from Helsinki to Washington, D.C. according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Helsinki to Washington, D.C. (HEL to WAS) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Helsinki to Washington, D.C.

Fastest flight time

11h 20m

Direct flights

None
The fastest flight from Helsinki to Washington, D.C. takes 11h 20m
There are no direct flights from Helsinki to Washington, D.C.. There are no popular flight routes from Helsinki to Washington, D.C..
Search flight deals

  • How far is Helsinki-Vantaa to Washington, D.C. by plane?

    There are 4303.0 mi between Helsinki-Vantaa and Washington, D.C.. Typically, this will take 11h 20m by plane in normal conditions.

  • When did momondo last update prices for flights from Helsinki-Vantaa Airport to Washington, D.C.?

    Prices for flights from Helsinki-Vantaa Airport to Washington, D.C. were last updated today.

  • How many operators does momondo search for flights from Helsinki-Vantaa Airport to Washington, D.C.?

  • How old do you have to be to fly from Helsinki-Vantaa Airport to Washington, D.C.?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Helsinki-Vantaa Airport to Washington, D.C..

  • What documentation or ID do you need to fly to Washington, D.C.?

    The necessary travel and health documents for your Washington, D.C. trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Helsinki to Washington, D.C.?

Best airlines flying from Helsinki to Washington, D.C.

Compare and see reviews for airlines that fly from Helsinki to Washington, D.C. with momondo
Airline
Rating
Free Cancellation
Price
Scandinavian AirlinesPriceFrom $442Free CancellationRating
7.3
1,716 reviews
Search Scandinavian Airlines flights

Traveling to a place near Washington, D.C.?

Book flights to Washington, D.C. if you plan to visit one of these locations
Alexandria
National Harbor
Gettysburg
Arlington
Waldorf
Woodbridge
Colonial Beach
Laurel
Towson
Gaithersburg
Silver Spring
Fredericksburg
Rockville
Tysons
Manassas
Springfield
Linthicum Heights
Bethesda
Fairfax
Reston

Why use momondo?

Why should I use momondo to find a flight deal from Helsinki to Washington, D.C.?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Helsinki to Washington, D.C.. momondo saves you time and could save you money on your trip.

Can I find flights from Helsinki to Washington, D.C. with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Helsinki to Washington, D.C. flights to just show those with flexible booking policies.

How can momondo help me find flights from Helsinki to Washington, D.C.?

Once all potential Helsinki to Washington, D.C. flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Helsinki to Washington, D.C. right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Helsinki to Washington, D.C. flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

An easier way to manage your Washington, D.C. trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Thu 4/16
Thu 4/23
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States

Fly into one of these airports located in Washington, D.C.

Airports listed have a maximum distance of 22.4 mi from Washington, D.C.
Washington, D.C. Reagan-National Airport
Washington, D.C. Dulles Intl Airport