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

Cheapflights users have booked flights from Washington, D.C. to Helsinki round-trip from $382. Other airlines that can offer you cheap pricing are British Airways, from $501, and Lufthansa, from $517. These flights start at 34% lower than the current average price 3 months from now.

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

For one-way options, check prices for Lufthansa. According to our data, you can fly for as low as $396. Users have also found prices from $412 and $422 on Icelandair and Delta, respectively.

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

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

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

When deciding which route to take from Washington, D.C. to Helsinki consider Washington, D.C. Dulles Intl - Helsinki-Vantaa, Washington, D.C. Reagan-National - Helsinki-Vantaa or Baltimore/Washington - Helsinki-Vantaa as they are the most popular.

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

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 89% on the overall cost on flights from Washington, D.C. to Helsinki.

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

To save up to 42% on this flight, we recommend booking at least 61 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from Washington, D.C. to Helsinki from $502 1-2 weeks out and tickets from $665 for flights departing within the next 72 hours.

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

November can be a great time to fly to Helsinki from Washington, D.C. with a flight ticket averaging about $587. Cheapflights users have found deals in the month of November for as cheap as $349. The most expensive prices can be found in the month of June.

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

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

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

If you book a flight to Helsinki from Washington, D.C., you will be flying to Helsinki-Vantaa, which is the city’s only airport. Helsinki-Vantaa (HEL) is located 10.6 mi from the center of Helsinki. There are 0 flights from Washington, D.C. to Helsinki-Vantaa per day from 9 different airlines.

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

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

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

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Washington, D.C. to Helsinki.

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

Yes. Cheapflights offers flight deals from Washington, D.C. to Helsinki by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$382+ Flights from Washington, D.C. to Helsinki

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

The best prices from Washington, D.C. to Helsinki-Vantaa are usually found in November or February, booked 66 days in advance, depart on a Tuesday or Monday and return on a Tuesday

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

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$382 (Mytrip)
Popular in	June
Cheapest in	November
Average price	$497

Provider with most accurate pricing for Washington, D.C. (WAS)-Helsinki-Vantaa flight deals.

Search Deals

Provider most trusted by Cheapflights users for Washington, D.C. (WAS)-Helsinki-Vantaa flights.

Search Deals

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

Search Deals

Highest demand for flights based on searches. 32% potential increase in price ($276 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 6% potential price decrease ($37 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in January 2025

Search Deals

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

Cheapest flights from Washington, D.C. to Helsinki
Explore the most affordable flight options available from Washington, D.C. to Helsinki. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 30, 2025.

Thu 2/277:30 pmBWI - HEL

1 stop10h 30mIcelandair

Thu 3/62:00 pmHEL - BWI

1 stop11h 30mIcelandair

Deal found 1/30

$382

Wed 4/238:30 pmIAD - HEL

1 stop10h 30mIcelandair

Tue 5/203:00 pmHEL - IAD

1 stop11h 20mIcelandair

Deal found 1/30

$467

Tue 3/48:04 amBWI - HEL

1 stop19h 56mMultiple Airlines

Tue 3/1112:35 pmHEL - BWI

1 stop16h 22mMultiple Airlines

Deal found 1/29

$509

Mon 3/37:05 pmDCA - HEL

1 stop11h 50mMultiple Airlines

Mon 3/104:55 pmHEL - DCA

1 stop12h 05mMultiple Airlines

Deal found 1/30

$509

Sat 3/1511:20 pmIAD - HEL

1 stop18h 05mLufthansa

Sun 3/306:10 amHEL - IAD

1 stop16h 40mLufthansa

Deal found 1/30

$517

Mon 2/1711:54 amDCA - HEL

1 stop15h 56mAmerican Airlines

Mon 2/2412:25 pmHEL - DCA

1 stop17h 35mAmerican Airlines

Deal found 1/30

$519

Wed 11/265:58 pmDCA - HEL

2 stops14h 17mBritish Airways

Fri 12/54:55 pmHEL - DCA

1 stop12h 43mBritish Airways

Deal found 1/30

$522

Tue 3/411:16 amBWI - HEL

2 stops16h 34mAmerican Airlines

Tue 3/1112:25 pmHEL - BWI

2 stops17h 33mAmerican Airlines

Deal found 1/29

$524

Tue 3/46:00 pmIAD - HEL

2 stops17h 45mMultiple Airlines

Tue 3/117:00 amHEL - IAD

2 stops32h 46mMultiple Airlines

Deal found 1/30

$538

Thu 3/2711:20 pmIAD - HEL

1 stop18h 05mUnited Airlines

Tue 4/11:35 pmHEL - IAD

2 stops27h 06mUnited Airlines

Deal found 1/30

$540

Mon 2/1711:10 amDCA - HEL

2 stops24h 35mAir Canada

Mon 2/246:40 amHEL - DCA

2 stops20h 17mAir Canada

Deal found 1/30

$540

Mon 2/38:18 amIAD - HEL

2 stops22h 22mAir Canada

Mon 2/106:40 amHEL - IAD

2 stops34h 06mAir Canada

Deal found 1/29

$542

Best flights from Washington, D.C. to Helsinki
Discover carefully curated flight deals from Washington, D.C. to Helsinki that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated January 30, 2025.

Thu 2/277:30 pmBWI - HEL

1 stop10h 30mIcelandair

Thu 3/62:00 pmHEL - BWI

1 stop11h 30mIcelandair

Deal found 1/30

$382

Wed 2/269:55 pmIAD - HEL

1 stop13h 05mBritish Airways

Wed 3/59:25 pmHEL - IAD

1 stop25h 10mBritish Airways

Deal found 1/28

$501

Tue 3/48:04 amBWI - HEL

1 stop19h 56mMultiple Airlines

Tue 3/1112:35 pmHEL - BWI

1 stop16h 22mMultiple Airlines

Deal found 1/29

$509

Sat 3/1511:20 pmIAD - HEL

1 stop18h 05mLufthansa

Sun 3/306:10 amHEL - IAD

1 stop16h 40mLufthansa

Deal found 1/30

$517

Mon 2/1711:54 amDCA - HEL

1 stop15h 56mAmerican Airlines

Mon 2/2412:25 pmHEL - DCA

1 stop17h 35mAmerican Airlines

Deal found 1/30

$519

Thu 2/2012:05 pmIAD - HEL

2 stops18h 05mDelta

Wed 2/267:00 amHEL - IAD

1 stop15h 45mDelta

Deal found 1/29

$524

Thu 2/208:15 amIAD - HEL

2 stops32h 10mUnited Airlines

Wed 2/266:40 amHEL - IAD

2 stops15h 33mUnited Airlines

Deal found 1/29

$539

Mon 2/1711:10 amDCA - HEL

2 stops24h 35mAir Canada

Mon 2/246:40 amHEL - DCA

2 stops20h 17mAir Canada

Deal found 1/30

$540

Fri 2/215:35 pmIAD - HEL

1 stop16h 50mKLM

Sun 3/27:00 amHEL - IAD

1 stop15h 45mKLM

Deal found 1/30

$549

Sun 4/2710:05 pmIAD - HEL

2 stops18h 30mScandinavian Airlines

Thu 5/87:15 amHEL - IAD

2 stops19h 44mScandinavian Airlines

Deal found 1/29

$566

Mon 2/109:25 pmIAD - HEL

1 stop37h 40mTurkish Airlines

Thu 5/297:35 pmHEL - IAD

1 stop22h 15mTurkish Airlines

Deal found 1/29

$579

Wed 5/149:20 pmIAD - HEL

1 stop19h 00mAir France

Fri 5/306:40 amHEL - IAD

1 stop19h 35mAir France

Deal found 1/30

$584

Last-minute flights from Washington, D.C. to Helsinki
Discover last-minute flight deals from Washington, D.C. to Helsinki. Data last updated January 30, 2025 and is based on user searches.

Fri 1/315:35 pmIAD - HEL

1 stop16h 50mKLM

Thu 2/61:55 pmHEL - IAD

1 stop32h 50mKLM

Deal found 1/30

$549

Fri 1/313:30 pmBWI - HEL

2 stops17h 30mDelta

Thu 2/67:00 amHEL - BWI

2 stops18h 12mDelta

Deal found 1/30

$557

Sat 2/15:50 pmIAD - HEL

1 stop12h 50mLufthansa

Mon 2/106:40 amHEL - IAD

1 stop16h 10mLufthansa

Deal found 1/29

$548

Mon 2/38:18 amIAD - HEL

2 stops22h 22mAir Canada

Mon 2/106:40 amHEL - IAD

2 stops34h 06mAir Canada

Deal found 1/29

$542

Mon 2/36:00 amDCA - HEL

2 stops24h 40mAir Canada

Mon 2/106:40 amHEL - DCA

2 stops18h 27mAir Canada

Deal found 1/29

$542

Mon 2/36:30 pmIAD - HEL

1 stop14h 30mDelta

Mon 2/107:00 amHEL - IAD

1 stop15h 45mDelta

Deal found 1/29

$543

Tue 2/46:30 pmIAD - HEL

1 stop14h 30mMultiple Airlines

Mon 2/101:55 pmHEL - IAD

1 stop32h 50mMultiple Airlines

Deal found 1/29

$543

Tue 2/41:05 pmDCA - HEL

2 stops17h 35mUnited Airlines

Wed 2/126:40 amHEL - DCA

2 stops22h 57mUnited Airlines

Deal found 1/29

$547

Tue 2/46:25 pmIAD - HEL

2 stops17h 20mUnited Airlines

Mon 2/106:40 amHEL - IAD

1 stop20h 40mUnited Airlines

Deal found 1/29

$549

Tue 2/44:25 pmDCA - HEL

2 stops16h 35mDelta

Mon 2/107:00 amHEL - DCA

2 stops22h 00mDelta

Deal found 1/29

$558

Tue 2/43:30 pmBWI - HEL

2 stops17h 30mDelta

Mon 2/106:30 amHEL - BWI

2 stops19h 48mDelta

Deal found 1/29

$562

Tue 2/45:49 pmDCA - HEL

1 stop13h 06mFinnair

Wed 2/124:55 pmHEL - DCA

1 stop12h 46mFinnair

Deal found 1/29

$1,035

One-way flights from Washington, D.C. to Helsinki
Search for one-way flight options from Washington, D.C. to Helsinki. Find affordable one-way fares based on user searches. Data last updated January 30, 2025.

Mon 6/26:50 pmBWI - HEL

2 stops18h 25mMultiple Airlines

Deal found 1/30

$384

Fri 2/215:50 pmIAD - HEL

1 stop16h 05mLufthansa

Deal found 1/30

$396

Fri 2/217:30 pmBWI - HEL

1 stop10h 30mIcelandair

Deal found 1/30

$412

Sat 2/1510:05 pmIAD - HEL

1 stop20h 10mMultiple Airlines

Deal found 1/29

$417

Fri 2/213:30 pmBWI - HEL

2 stops18h 55mDelta

Deal found 1/30

$422

Fri 2/215:40 pmDCA - HEL

2 stops16h 45mDelta

Deal found 1/30

$422

Sat 2/1510:10 pmIAD - HEL

2 stops32h 30mUnited Airlines

Deal found 1/29

$424

Sat 2/155:16 pmBWI - HEL

2 stops37h 24mUnited Airlines

Deal found 1/29

$434

Fri 2/216:00 pmIAD - HEL

2 stops36h 40mAustrian Airlines

Deal found 1/30

$444

Sat 2/155:00 pmDCA - HEL

2 stops40h 50mUnited Airlines

Deal found 1/29

$473

Fri 5/2310:40 pmIAD - HEL

1 stop17h 20mBritish Airways

Deal found 1/30

$501

Fri 5/239:20 pmBWI - HEL

1 stop18h 40mBritish Airways

Deal found 1/30

$501

Find flights from Washington, D.C. to Helsinki within your budget

Fly from

Fly to

Route

Depart

Return

Price

BaltimoreHelsinki

BWI - HEL

BWIHEL

Baltimore/Washington

Thu 2/27

7:30 pm-1:00 pm

1 stop10h 30m

Helsinki-Vantaa

Thu 3/6

2:00 pm-6:30 pm

1 stop11h 30m

$382

Washington, D.C.Helsinki

IAD - HEL

IADHEL

Washington, D.C. Dulles Intl

Wed 4/23

8:30 pm-2:00 pm

1 stop10h 30m

Helsinki-Vantaa

Tue 5/20

3:00 pm-7:20 pm

1 stop11h 20m

$467

BaltimoreHelsinki

BWI - HEL

BWIHEL

Baltimore/Washington

Tue 3/4

8:04 am-11:00 am

1 stop19h 56m

Helsinki-Vantaa

Tue 3/11

12:35 pm-10:57 pm

1 stop16h 22m

$509

Washington, D.C.Helsinki

DCA - HEL

DCAHEL

Washington, D.C. Reagan-National

Mon 3/3

7:05 pm-1:55 pm

1 stop11h 50m

Helsinki-Vantaa

Mon 3/10

4:55 pm-11:00 pm

1 stop12h 05m

$509

Washington, D.C.Helsinki

IAD - HEL

IADHEL

Washington, D.C. Dulles Intl

Sat 3/15

11:20 pm-11:25 pm

1 stop18h 05m

Helsinki-Vantaa

Sun 3/30

6:10 am-3:50 pm

1 stop16h 40m

$517

Washington, D.C.Helsinki

DCA - HEL

DCAHEL

Washington, D.C. Reagan-National

Mon 2/17

11:54 am-10:50 am

1 stop15h 56m

Helsinki-Vantaa

Mon 2/24

12:25 pm-11:00 pm

1 stop17h 35m

$519

BaltimoreHelsinki

BWI - HEL

BWIHEL

Baltimore/Washington

Tue 3/4

11:16 am-10:50 am

2 stops16h 34m

Helsinki-Vantaa

Tue 3/11

12:25 pm-11:58 pm

2 stops17h 33m

$524

Washington, D.C.Helsinki

IAD - HEL

IADHEL

Washington, D.C. Dulles Intl

Tue 3/4

6:00 pm-6:45 pm

2 stops17h 45m

Helsinki-Vantaa

Tue 3/11

7:00 am-9:46 am

2 stops32h 46m

$538

Washington, D.C.Helsinki

IAD - HEL

IADHEL

Washington, D.C. Dulles Intl

Thu 3/27

11:20 pm-11:25 pm

1 stop18h 05m

Helsinki-Vantaa

Tue 4/1

1:35 pm-9:41 am

2 stops27h 06m

$540

Washington, D.C.Helsinki

DCA - HEL

DCAHEL

Washington, D.C. Reagan-National

Mon 2/17

11:10 am-6:45 pm

2 stops24h 35m

Helsinki-Vantaa

Mon 2/24

6:40 am-7:57 pm

2 stops20h 17m

$540

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/30

Showing 1-10 of 49 results

...

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

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

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy1 star	Trust Score*3 stars
AranGrant	Price Accuracy3 stars	Trust Score*1 star
eDreams	Price Accuracy3 stars	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*3 stars
Mytrip	Price Accuracy3 stars	Trust Score*3 stars
Cheapflightsfares	Price Accuracy3 stars	Trust Score*2 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 Washington, D.C.-Helsinki flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Washington, D.C.-Helsinki flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Washington, D.C.-Helsinki flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Washington, D.C.-Helsinki 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 Washington, D.C.-Helsinki 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 Washington, D.C. to Helsinki

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

Travel insights for flights from Washington, D.C. to Helsinki

Get recent, data-driven insights about flights from Washington, D.C. to Helsinki including ideal travel times, pricing trends, and more.

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

The best time to book flights from Washington, D.C. to Helsinki is 66 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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

Currently, November is the cheapest month in which you can book a flight from Washington, D.C. to Helsinki (average of $444). Flying from Washington, D.C. to Helsinki in June is currently the most expensive (average of $1,180). 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 WAS to HEL?

When flying from Washington, D.C. to Helsinki, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 27% versus a flight in the afternoon.

Rainfall in Helsinki by month

In terms of precipitation, rainfall in Helsinki ranges from 1.2 - 2.8 inches per month. August is typically the wettest month, when rainfall can reach 2.8 in. February is typically the driest time to visit Helsinki when rainfall is around 1.2 in.

Temperature in Helsinki by month

If weather is an important factor for your trip to Helsinki, 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 60.8 F. Travelers looking to avoid the cold should look outside of February, when temperatures are typically at their lowest (around 21.2 F).

Reviews of airlines servicing Helsinki

Read reviews from past customers who have flown Delta, KLM and Finnair from Washington, D.C. to Helsinki. 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

8,454 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Delta

8.0

Very good

8,454 reviews

Delta

8.0

Very good

8,454 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

KLM

7.8

Good

1,335 reviews

Delta

8.0

Very good

8,454 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Finnair

7.6

Good

1,285 reviews

Delta

8.0

Very good

8,454 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Austrian Airlines

7.5

Good

786 reviews

Delta

8.0

Very good

8,454 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Air France

7.4

Good

1,475 reviews

Delta

8.0

Very good

8,454 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

What airport do you fly into for flights to Helsinki from Washington, D.C.?
If you book a flight to Helsinki from Washington, D.C., you will be flying to Helsinki-Vantaa, which is the city’s only airport. Helsinki-Vantaa (HEL) is located 10.6 mi from the center of Helsinki. There are 0 flights from Washington, D.C. to Helsinki-Vantaa per day from 9 different airlines.
What are the cheapest airlines flying from Washington, D.C. to Helsinki round-trip?
Cheapflights users have booked flights from Washington, D.C. to Helsinki round-trip from $382. Other airlines that can offer you cheap pricing are British Airways, from $501, and Lufthansa, from $517. These flights start at 34% lower than the current average price 3 months from now.
What are the cheapest airlines to fly from Washington, D.C. to Helsinki one-way?
For one-way options, check prices for Lufthansa. According to our data, you can fly for as low as $396. Users have also found prices from $412 and $422 on Icelandair and Delta, respectively.
What are the most popular routes from Washington, D.C. to Helsinki?
When deciding which route to take from Washington, D.C. to Helsinki consider Washington, D.C. Dulles Intl - Helsinki-Vantaa, Washington, D.C. Reagan-National - Helsinki-Vantaa or Baltimore/Washington - Helsinki-Vantaa as they are the most popular.
Can I find deals for flights from Washington, D.C. to Helsinki that include hotel bookings?
Yes. In addition to deals on Washington, D.C. to Helsinki flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Washington, D.C. to Helsinki?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Washington, D.C. to Helsinki.
Can I find deals for business class flights from Washington, D.C. to Helsinki?
Yes. Cheapflights offers flight deals from Washington, D.C. to Helsinki 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 Washington, D.C. to Helsinki?
Currently, November is the cheapest month in which you can book a flight from Washington, D.C. to Helsinki (average of $444). Flying from Washington, D.C. to Helsinki in June is currently the most expensive (average of $1,180). 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

Vantaa

Espoo

Lahti

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Washington, D.C. to Helsinki

Dulles Intl to Helsinki flights

Reagan-National to Helsinki flights

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Dulles Intl to Oulu flights

Other flights to Helsinki

Top 9 airlines flying from Washington, D.C. to Helsinki

Airline	Cheapest	Average	Flexibility	On-time
Icelandair	Cheapest$356	Average$533	FlexibilityNo cancel fee	On-time76%
Scandinavian Airlines	Cheapest$420	Average$724	FlexibilityNo cancel fee	On-time77%
Delta	Cheapest$426	Average$757	FlexibilityNo cancel fee	On-timeN/A
American Airlines	Cheapest$430	Average$558	FlexibilityNo cancel fee	On-time71%
British Airways	Cheapest$458	Average$693	FlexibilityNo cancel fee	On-time70%
United Airlines	Cheapest$483	Average$820	FlexibilityNo cancel fee	On-time69%
Lufthansa	Cheapest$494	Average$816	FlexibilityNo cancel fee	On-time76%
KLM	Cheapest$529	Average$918	FlexibilityNo cancel fee	On-time75%
Air France	Cheapest$560	Average$918	FlexibilityNo cancel fee	On-time77%

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$382+ Cheap flights from Washington, D.C. (WAS) to Helsinki (HEL)

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 2/27. Fares are subject to change and may not be available on all flights or dates of travel.

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

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

The best prices from Washington, D.C. to Helsinki-Vantaa are usually found in November or February, booked 66 days in advance, depart on a Tuesday or Monday and return on a Tuesday

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Cheapest flights from Washington, D.C. to HelsinkiExplore the most affordable flight options available from Washington, D.C. to Helsinki. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 30, 2025.

Explore the most affordable flight options available from Washington, D.C. to Helsinki. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 30, 2025.

Find flights from Washington, D.C. to Helsinki within your budget

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

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 Washington, D.C. to Helsinki in January.

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

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

Travel insights for flights from Washington, D.C. to Helsinki

Get recent, data-driven insights about flights from Washington, D.C. to Helsinki including ideal travel times, pricing trends, and more.

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

Use this chart to determine the optimal time to book a round-trip flight from Washington, D.C. to Helsinki. Price data was last updated on January 24, 2025.

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

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

Find hourly flight availability from Washington, D.C. to Helsinki. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated January 30, 2025.

Rainfall in Helsinki by month

Plan your trip to Helsinki by taking into account the average rainfall totals by month.

Temperature in Helsinki by month

Plan your trip to Helsinki by taking into account the average temperature totals by month.

Reviews of airlines servicing Helsinki

Read reviews from past customers who have flown Delta, KLM and Finnair from Washington, D.C. to Helsinki. 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 Washington, D.C. to Helsinki. 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 into for flights to Helsinki from Washington, D.C.?

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

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

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

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

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

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

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

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

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Alternative routes for Washington, D.C. to Helsinki

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Top 9 airlines flying from Washington, D.C. to Helsinki

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Cheapest flights from Washington, D.C. to Helsinki
Explore the most affordable flight options available from Washington, D.C. to Helsinki. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 30, 2025.