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.

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.

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 05m.

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

Reykjavik (KEF) was the most common stop: 59% of momondo users choosing 1-stop flights on this route connected there.

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

airBaltic, Icelandair, and Finnair are the most popular carriers operating from Helsinki-Vantaa to Washington, D.C.

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 June 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.

$468 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 $875 to $673. The lowest price recently found on this route was $681.

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.

11:30 pm - 10:15 pm

HEL

IAD

29h 45m

1 stop

8:30 pm - 10:30 pm

IAD

HEL

19h 00m

1 stop

$681Icelandair

Sat, Aug 1 - Fri, Aug 14

11:30 pm - 7:25 pm

HEL

BWI

26h 55m

1 stop

8:30 pm - 2:00 pm

BWI

HEL

10h 30m

1 stop

$682Icelandair

Mon, Aug 3 - Sun, Aug 16

11:30 pm - 10:15 pm

HEL

IAD

29h 45m

1 stop

8:30 pm - 10:30 pm

IAD

HEL

19h 00m

1 stop

$682Icelandair

Mon, Aug 3 - Sun, Aug 16

7:15 am - 5:00 pm

HEL

IAD

16h 45m

2 stops

8:20 pm - 3:20 pm

IAD

HEL

12h 00m

1 stop

$722Scandinavian Airlines

Wed, Sep 9 - Sun, Sep 13

5:15 pm - 11:10 pm

HEL

DCA

12h 55m

1 stop

6:19 pm - 2:15 pm

DCA

HEL

12h 56m

1 stop

$792Finnair

Wed, Sep 23 - Sun, Sep 27

5:15 pm - 11:10 pm

HEL

DCA

12h 55m

1 stop

6:19 pm - 2:15 pm

DCA

HEL

12h 56m

1 stop

$793Finnair

Wed, Sep 23 - Sun, Sep 27

11:15 am - 7:50 pm

HEL

DCA

15h 35m

2 stops

6:10 am - 3:20 pm

DCA

HEL

26h 10m

2 stops

$854Scandinavian Airlines

Wed, Sep 23 - Sun, Sep 27

7:00 am - 10:03 pm

HEL

DCA

22h 03m

2 stops

5:29 pm - 4:40 pm

DCA

HEL

16h 11m

2 stops

$878Delta

Wed, Jul 29 - Wed, Aug 5

1:55 pm - 10:59 pm

HEL

DCA

16h 04m

2 stops

5:29 pm - 4:40 pm

DCA

HEL

16h 11m

2 stops

$879Delta

Tue, Jul 28 - Tue, Aug 4

1:55 pm - 10:59 pm

HEL

DCA

16h 04m

2 stops

6:25 pm - 4:40 pm

DCA

HEL

15h 15m

2 stops

$883Air France

Sat, Aug 1 - Sat, Aug 8

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

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

Scandinavian Airlines

Sep 9

HEL7:15 amHelsinki-Vantaa

16h 45m

2 stops

IAD5:00 pmWashington, D.C. Dulles Intl

Sep 13

IAD8:20 pmWashington, D.C. Dulles Intl

12h 00m

1 stop

HEL3:20 pmHelsinki-Vantaa

$722

Scandinavian Airlines

Sep 9

HEL7:15 amHelsinki-Vantaa

16h 45m

2 stops

IAD5:00 pmWashington, D.C. Dulles Intl

Sep 13

IAD8:20 pmWashington, D.C. Dulles Intl

17h 05m

1 stop

HEL8:25 pmHelsinki-Vantaa

$723

Scandinavian Airlines

Sep 9

HEL9:05 pmHelsinki-Vantaa

26h 55m

1 stop

IAD5:00 pmWashington, D.C. Dulles Intl

Sep 13

IAD8:20 pmWashington, D.C. Dulles Intl

20h 30m

2 stops

HEL11:50 pmHelsinki-Vantaa

$724

KLM flights from Helsinki to Washington, D.C.

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

KLM

Jul 2

HEL1:55 pmHelsinki-Vantaa

32h 40m

1 stop

IAD3:35 pmWashington, D.C. Dulles Intl

Jul 5

IAD5:40 pmWashington, D.C. Dulles Intl

17h 00m

1 stop

HEL5:40 pmHelsinki-Vantaa

$860

KLM

Jul 5

HEL7:00 amHelsinki-Vantaa

15h 35m

1 stop

IAD3:35 pmWashington, D.C. Dulles Intl

Jul 22

IAD6:10 pmWashington, D.C. Dulles Intl

23h 15m

1 stop

HEL12:25 amHelsinki-Vantaa

$903

KLM

Jul 5

HEL1:55 pmHelsinki-Vantaa

32h 40m

1 stop

IAD3:35 pmWashington, D.C. Dulles Intl

Jul 24

IAD5:40 pmWashington, D.C. Dulles Intl

17h 00m

1 stop

HEL5:40 pmHelsinki-Vantaa

$904

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

HelsinkiWashington, D.C.

HEL - IAD

HELIAD

Helsinki-Vantaa

Sat 8/1

11:30 pm-10:15 pm

1 stop29h 45m

Washington, D.C. Dulles Intl

Fri 8/14

8:30 pm-10:30 pm

1 stop19h 00m

$681

HelsinkiBaltimore

HEL - BWI

HELBWI

Helsinki-Vantaa

Mon 8/3

11:30 pm-7:25 pm

1 stop26h 55m

Baltimore/Washington

Sun 8/16

8:30 pm-2:00 pm

1 stop10h 30m

$682

HelsinkiWashington, D.C.

HEL - IAD

HELIAD

Helsinki-Vantaa

Mon 8/3

11:30 pm-10:15 pm

1 stop29h 45m

Washington, D.C. Dulles Intl

Sun 8/16

8:30 pm-10:30 pm

1 stop19h 00m

$682

HelsinkiWashington, D.C.

HEL - IAD

HELIAD

Helsinki-Vantaa

Wed 9/9

7:15 am-5:00 pm

2 stops16h 45m

Washington, D.C. Dulles Intl

Sun 9/13

8:20 pm-3:20 pm

1 stop12h 00m

$722

Quickest round-trip

HelsinkiWashington, D.C.

HEL - DCA

HELDCA

Helsinki-Vantaa

Wed 9/23

5:15 pm-11:10 pm

1 stop12h 55m

Washington, D.C. Reagan-National

Sun 9/27

6:19 pm-2:15 pm

1 stop12h 56m

$792

HelsinkiWashington, D.C.

HEL - DCA

HELDCA

Helsinki-Vantaa

Wed 9/23

5:15 pm-11:10 pm

1 stop12h 55m

Washington, D.C. Reagan-National

Sun 9/27

6:19 pm-2:15 pm

1 stop12h 56m

$793

HelsinkiWashington, D.C.

HEL - DCA

HELDCA

Helsinki-Vantaa

Wed 9/23

11:15 am-7:50 pm

2 stops15h 35m

Washington, D.C. Reagan-National

Sun 9/27

6:10 am-3:20 pm

2 stops26h 10m

$854

HelsinkiWashington, D.C.

HEL - DCA

HELDCA

Helsinki-Vantaa

Wed 7/29

7:00 am-10:03 pm

2 stops22h 03m

Washington, D.C. Reagan-National

Wed 8/5

5:29 pm-4:40 pm

2 stops16h 11m

$878

HelsinkiWashington, D.C.

HEL - DCA

HELDCA

Helsinki-Vantaa

Tue 7/28

1:55 pm-10:59 pm

2 stops16h 04m

Washington, D.C. Reagan-National

Tue 8/4

5:29 pm-4:40 pm

2 stops16h 11m

$879

HelsinkiWashington, D.C.

HEL - DCA

HELDCA

Helsinki-Vantaa

Sat 8/1

1:55 pm-10:59 pm

2 stops16h 04m

Washington, D.C. Reagan-National

Sat 8/8

6:25 pm-4:40 pm

2 stops15h 15m

$883

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 $374.

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 $646 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 $539 on momondo.

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

You could potentially save up to 1% 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 June 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 1,830 reviews		Search Scandinavian Airlines flights
Icelandair	PriceFrom $466	Free Cancellation	Rating 7.0 678 reviews		Search Icelandair flights

Alexandria

National Harbor

Gettysburg

Arlington

Waldorf

Woodbridge

Laurel

Fredericksburg

Gaithersburg

Colonial Beach

Rockville

Linthicum Heights

Silver Spring

Towson

Manassas

Tysons

Springfield

Bethesda

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.

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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 $468

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 8/25. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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

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

KLM flights from Helsinki to Washington, D.C.

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

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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.

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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

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