What day of the week experiences the fewest flight delays on this route?

Monday is statistically the day of the week which experiences the fewest number of delays on this flight route. Monday has historically seen more delays on average compared to the rest of the week.

What is the cheapest airline that flies from Helsinki-Vantaa to Washington, D.C.?

Icelandair is the most popular carrier operating from Helsinki-Vantaa to Washington, D.C.

What is the most punctual flight time for Helsinki to Washington, D.C. flights?

Generally, flights departing at night tend to experience fewer delays. Flights at night have, in the past, seen delays more frequently in comparison.

Which layover airport has the shortest travel time from Helsinki to Washington, D.C.?

Flights connecting via Reykjavik (KEF) have the shortest average one-way travel time: 11h 22m.

How often are flights from Helsinki to Washington, D.C. delayed?

Historically, on average around 0% of flights between Helsinki and Washington, D.C. have experienced a delay on any given week. The average delay length over the past 12 months has been 0 minutes.

Which layover airport offers the lowest fares from Helsinki to Washington, D.C.?

Flights via Frankfurt am Main (FRA) offer the lowest average round-trip price of $529.

Which layover airport has the shortest connection time from Helsinki to Washington, D.C.?

Reykjavik (KEF) has the shortest average layover time for this route: 1h 03m.

Which airport is the most popular layover for flights between Helsinki and Washington, D.C.?

Reykjavik (KEF) was the most common stop: 54% of momondo users choosing 1-stop flights on this route connected there.

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.?

The number of operators available for flights from Helsinki-Vantaa Airport to Washington, D.C. is 2 as of May 2026.

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.

$478 Cheap Flights from Helsinki to Washington, D.C. in 2026

Q: What is the typical price of a round-trip flight between Helsinki and Washington, D.C.?

Prices are currently low for flights on this route. Typical prices usually range from $653 to $505. The lowest price recently found on this route was $590.

1 adult

0 bags

Discover deals from 900+ travel sites with momondo.

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

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

5:15 pm - 10:29 pm

HEL

DCA

12h 14m

1 stop

6:40 pm - 2:00 pm

DCA

HEL

12h 20m

1 stop

$590Finnair

Sun, May 17 - Mon, Jun 1

5:15 pm - 10:29 pm

HEL

DCA

12h 14m

1 stop

6:40 pm - 2:00 pm

DCA

HEL

12h 20m

1 stop

$591Multiple Airlines

Sun, May 17 - Tue, Jun 2

3:00 pm - 7:25 pm

HEL

BWI

11h 25m

1 stop

8:30 pm - 2:00 pm

BWI

HEL

10h 30m

1 stop

$631Icelandair

Thu, Oct 8 - Mon, Oct 12

7:10 am - 7:20 pm

HEL

IAD

19h 10m

1 stop

8:30 pm - 2:00 pm

IAD

HEL

10h 30m

1 stop

$631Icelandair

Thu, Oct 8 - Mon, Oct 12

1:55 pm - 3:35 pm

HEL

IAD

32h 40m

1 stop

6:10 pm - 12:25 am

IAD

HEL

23h 15m

1 stop

$634KLM

Sun, May 17 - Mon, Jun 1

3:00 pm - 7:25 pm

HEL

BWI

11h 25m

1 stop

8:30 pm - 2:00 pm

BWI

HEL

10h 30m

1 stop

$638Icelandair

Tue, Sep 8 - Wed, Sep 30

6:25 pm - 3:35 pm

HEL

IAD

28h 10m

1 stop

6:10 pm - 12:25 am

IAD

HEL

23h 15m

1 stop

$660KLM

Sun, May 17 - Mon, Jun 1

7:00 am - 3:35 pm

HEL

IAD

15h 35m

1 stop

6:10 pm - 1:05 pm

IAD

HEL

11h 55m

1 stop

$666Air France

Thu, Oct 8 - Mon, Oct 12

7:00 am - 7:09 pm

HEL

DCA

19h 09m

2 stops

5:00 pm - 4:40 pm

DCA

HEL

16h 40m

2 stops

$678Delta

Tue, Sep 8 - Wed, Sep 30

7:00 am - 7:16 pm

HEL

IAD

19h 16m

2 stops

9:45 pm - 4:40 pm

IAD

HEL

11h 55m

1 stop

$678Delta

Tue, Sep 8 - Wed, Sep 30

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

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

Trusted and free

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

Price Alerts

Not ready to book? to track prices.

Search flight deals

Icelandair flights from Helsinki to Washington, D.C.

Our best Icelandair deals on Helsinki to Washington, D.C. flight tickets

Icelandair

Oct 8

HEL7:10 amHelsinki-Vantaa

19h 10m

1 stop

IAD7:20 pmWashington, D.C. Dulles Intl

Oct 12

IAD8:30 pmWashington, D.C. Dulles Intl

10h 30m

1 stop

HEL2:00 pmHelsinki-Vantaa

$631

Icelandair

Sep 8

HEL3:00 pmHelsinki-Vantaa

11h 25m

1 stop

BWI7:25 pmBaltimore/Washington

Sep 30

BWI8:30 pmBaltimore/Washington

10h 30m

1 stop

HEL2:00 pmHelsinki-Vantaa

$638

Icelandair

May 17

HEL3:00 pmHelsinki-Vantaa

11h 25m

1 stop

BWI7:25 pmBaltimore/Washington

Jun 1

BWI8:30 pmBaltimore/Washington

10h 30m

1 stop

HEL2:00 pmHelsinki-Vantaa

$645

Delta flights from Helsinki to Washington, D.C.

Our best Delta deals on Helsinki to Washington, D.C. flight tickets

Delta

Sep 8

HEL7:00 amHelsinki-Vantaa

19h 16m

2 stops

IAD7:16 pmWashington, D.C. Dulles Intl

Sep 30

IAD9:45 pmWashington, D.C. Dulles Intl

11h 55m

1 stop

HEL4:40 pmHelsinki-Vantaa

$678

Delta

May 17

HEL7:00 amHelsinki-Vantaa

15h 35m

1 stop

IAD3:35 pmWashington, D.C. Dulles Intl

Jun 2

IAD7:33 pmWashington, D.C. Dulles Intl

15h 07m

2 stops

HEL5:40 pmHelsinki-Vantaa

$679

Delta

Oct 7

HEL7:00 amHelsinki-Vantaa

19h 10m

2 stops

IAD7:10 pmWashington, D.C. Dulles Intl

Oct 11

IAD12:30 pmWashington, D.C. Dulles Intl

17h 35m

2 stops

HEL1:05 pmHelsinki-Vantaa

$683

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

HelsinkiWashington, D.C.

HEL - DCA

HELDCA

Helsinki-Vantaa

Sun 5/17

5:15 pm-10:29 pm

1 stop12h 14m

Washington, D.C. Reagan-National

Mon 6/1

6:40 pm-2:00 pm

1 stop12h 20m

$590

HelsinkiWashington, D.C.

HEL - DCA

HELDCA

Helsinki-Vantaa

Sun 5/17

5:15 pm-10:29 pm

1 stop12h 14m

Washington, D.C. Reagan-National

Tue 6/2

6:40 pm-2:00 pm

1 stop12h 20m

$591

Quickest round-trip

HelsinkiBaltimore

HEL - BWI

HELBWI

Helsinki-Vantaa

Thu 10/8

3:00 pm-7:25 pm

1 stop11h 25m

Baltimore/Washington

Mon 10/12

8:30 pm-2:00 pm

1 stop10h 30m

$631

HelsinkiWashington, D.C.

HEL - IAD

HELIAD

Helsinki-Vantaa

Thu 10/8

7:10 am-7:20 pm

1 stop19h 10m

Washington, D.C. Dulles Intl

Mon 10/12

8:30 pm-2:00 pm

1 stop10h 30m

$631

HelsinkiWashington, D.C.

HEL - IAD

HELIAD

Helsinki-Vantaa

Sun 5/17

1:55 pm-3:35 pm

1 stop32h 40m

Washington, D.C. Dulles Intl

Mon 6/1

6:10 pm-12:25 am

1 stop23h 15m

$634

HelsinkiBaltimore

HEL - BWI

HELBWI

Helsinki-Vantaa

Tue 9/8

3:00 pm-7:25 pm

1 stop11h 25m

Baltimore/Washington

Wed 9/30

8:30 pm-2:00 pm

1 stop10h 30m

$638

HelsinkiWashington, D.C.

HEL - IAD

HELIAD

Helsinki-Vantaa

Sun 5/17

6:25 pm-3:35 pm

1 stop28h 10m

Washington, D.C. Dulles Intl

Mon 6/1

6:10 pm-12:25 am

1 stop23h 15m

$660

HelsinkiWashington, D.C.

HEL - IAD

HELIAD

Helsinki-Vantaa

Thu 10/8

7:00 am-3:35 pm

1 stop15h 35m

Washington, D.C. Dulles Intl

Mon 10/12

6:10 pm-1:05 pm

1 stop11h 55m

$666

HelsinkiWashington, D.C.

HEL - DCA

HELDCA

Helsinki-Vantaa

Tue 9/8

7:00 am-7:09 pm

2 stops19h 09m

Washington, D.C. Reagan-National

Wed 9/30

5:00 pm-4:40 pm

2 stops16h 40m

$678

HelsinkiWashington, D.C.

HEL - IAD

HELIAD

Helsinki-Vantaa

Tue 9/8

7:00 am-7:16 pm

2 stops19h 16m

Washington, D.C. Dulles Intl

Wed 9/30

9:45 pm-4:40 pm

1 stop11h 55m

$678

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

Prices

Airlines

Delays

Layovers

What is the typical price of a round-trip flight between Helsinki and Washington, D.C.?

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

The month of September is, on average, the cheapest month to fly to Washington, D.C. from Helsinki, with most prices found around $355. If you’re not able to fly to Washington, D.C. in September, then July is your next best option. Flight prices from Helsinki to Washington, D.C. during July average around $369.

How far in advance should I book a flight from Helsinki 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 $623 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 $517 on momondo.

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

You could potentially save up to 3% 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

Frequently asked questions about flying from Helsinki to Washington, D.C.

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.?
The number of operators available for flights from Helsinki-Vantaa Airport to Washington, D.C. is 2 as of May 2026.
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.?
momondo data reveals that the most frequently booked airline on the route from Helsinki to Washington, D.C. is Icelandair, representing 73% of all bookings. The subsequent popular airline is Scandinavian Airlines at 27%.

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 Airlines	PriceFrom $442	Free Cancellation	Rating 7.4 1,769 reviews		Search Scandinavian Airlines flights
Icelandair	PriceFrom $446	Free Cancellation	Rating 7.0 650 reviews		Search Icelandair flights

Alexandria

National Harbor

Gettysburg

Arlington

Waldorf

Woodbridge

Laurel

Colonial Beach

Gaithersburg

Towson

Fredericksburg

Silver Spring

Rockville

Manassas

Linthicum Heights

Tysons

Bethesda

Springfield

Fairfax

College Park

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 6/4

Thu 6/11

Email me momondo's favorite deals

By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States

Nearby airports

Airlines

Cabin classes

Other United States destinations

Other flights from Helsinki

Complete your trip

Feeling lucky

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

Washington, D.C. Reagan-National Airport

Washington, D.C. Dulles Intl Airport

Cheap flights from Helsinki to Washington, D.C. from $478

This is the cheapest one-way 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 6/18. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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

Cheap round-trip flights

Cheap one-way flights

Cheap last minute flights

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Icelandair flights from Helsinki to Washington, D.C.

Our best Icelandair deals on Helsinki to Washington, D.C. flight tickets

Delta flights from Helsinki to Washington, D.C.

Our best Delta deals on Helsinki to Washington, D.C. flight tickets

momondo Fare Finder

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

See travel insights to Washington, D.C. from

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

What is the typical price of a round-trip flight between Helsinki and Washington, D.C.?

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

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

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

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

What is the cheapest airline that flies from Helsinki-Vantaa to Washington, D.C.?

How often are flights from Helsinki to Washington, D.C. delayed?

What is the most punctual flight time for Helsinki to Washington, D.C. flights?

What day of the week experiences the fewest flight delays on this route?

Which airport is the most popular layover for flights between Helsinki and Washington, D.C.?

Which layover airport offers the lowest fares from Helsinki to Washington, D.C.?

Which layover airport has the shortest travel time from Helsinki to Washington, D.C.?

Which layover airport has the shortest connection time from Helsinki to Washington, D.C.?

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

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

Direct flights

Frequently asked questions about flying 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

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

Why use momondo?

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.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

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.

Fly your favorite airline to Washington, D.C.

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Washington, D.C.

List of cabin classes available on flights landing in Washington, D.C.. Availability may vary depending on flight origin and airline.

Popular cities in the United States

Popular flights according to clicks in the last 7 days on momondo

Fly to other destinations from Helsinki

According to popular flight searches on momondo this year

Complete your trip to Washington, D.C.

Explore popular destinations other users love

According to popular flight searches on momondo this year