$255 Flights from Washington, D.C. (WASA) to Helsinki (HEL)

Q: How much are round-trip flights from Washington, D.C. to Helsinki Vantaa?

The best price we found for a round-trip flight from Washington, D.C. to Helsinki Vantaa is $354. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.

Q: Which airlines fly direct from Washington, D.C. to Helsinki Vantaa?

Currently, there are no airlines that fly direct from Washington, D.C. to Helsinki Vantaa. But we found flights with one stop from $354.

Q: How many flights are there a week from Washington, D.C. to Helsinki Vantaa?

There are no flights flying from Washington, D.C. to Helsinki Vantaa, as of July 2025.

Q: When is the cheapest time to fly from Washington, D.C. to Helsinki Vantaa?

The cheapest month to fly from Washington, D.C. to Helsinki Vantaa is usually October.

Q: Which upcoming date is cheapest to fly from Washington, D.C. to Helsinki Vantaa Airport on?

After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Washington, D.C. to Helsinki Vantaa Airport on Wednesday, October 29, 2025 .

Q: Can I get a direct flight from Washington, D.C. to Helsinki Vantaa Airport?

No airlines currently offer direct flights between Washington, D.C. and Helsinki Vantaa Airport. Most routes have one or more stops.

Q: How can I find the best flight deal to Helsinki Vantaa?

We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Helsinki Vantaa but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

Q: When is the best time to book flights to Helsinki?

We crunched all the numbers in our flight calendar, and it looks like the cheapest time to book a flight to Helsinki is around 40 days in advance, so don’t leave your flight to the last minute.

Q: Which is the cheapest airline to fly with from Washington, D.C. to Helsinki Vantaa?

The cheapest airline that flies to Helsinki Vantaa is Scandinavian Airlines.

Compare Washington, D.C. to Helsinki Vantaa flight deals

Find the cheapest month or even day of the year to fly to Helsinki Vantaa

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Flight deals from Washington, D.C. to Helsinki Vantaa

Looking for a cheap last-minute deal or the best round-trip flight from Washington, D.C. to Helsinki Vantaa? Find the lowest prices on one-way and round-trip tickets right here.

Helsinki.$255 per passenger.Departing Sun, Oct 12.One-way flight with jetBlue.Outbound indirect flight with jetBlue, departing from Washington Ronald Reagan on Sun, Oct 12, arriving in Helsinki Vantaa.Price includes taxes and charges.From $255, select.

Helsinki.$316 per passenger.Departing Tue, Jul 15.One-way flight with TAP Air Portugal.Outbound indirect flight with TAP Air Portugal, departing from Washington Dulles on Tue, Jul 15, arriving in Helsinki Vantaa.Price includes taxes and charges.From $316, select.

Helsinki.$331 per passenger.Departing Tue, Dec 9.One-way flight with TAP Air Portugal.Outbound indirect flight with TAP Air Portugal, departing from Washington Dulles on Tue, Dec 9, arriving in Helsinki Vantaa.Price includes taxes and charges.From $331, select.

Helsinki.$338 per passenger.Departing Sat, Nov 22.One-way flight with TAP Air Portugal.Outbound indirect flight with TAP Air Portugal, departing from Washington Dulles on Sat, Nov 22, arriving in Helsinki Vantaa.Price includes taxes and charges.From $338, select.

Helsinki.$348 per passenger.Departing Fri, Aug 15.One-way flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departing from Baltimore Washington International on Fri, Aug 15, arriving in Helsinki Vantaa.Price includes taxes and charges.From $348, select.

Helsinki.$369 per passenger.Departing Fri, May 8.One-way flight with Lufthansa.Outbound indirect flight with Lufthansa, departing from Washington Dulles on Fri, May 8, arriving in Helsinki Vantaa.Price includes taxes and charges.From $369, select.

Helsinki.$382 per passenger.Departing Thu, Sep 4.One-way flight with Icelandair.Outbound indirect flight with Icelandair, departing from Washington Dulles on Thu, Sep 4, arriving in Helsinki Vantaa.Price includes taxes and charges.From $382, select.

Helsinki.$404 per passenger.Departing Wed, Jan 28.One-way flight with Air France.Outbound indirect flight with Air France, departing from Washington Dulles on Wed, Jan 28, arriving in Helsinki Vantaa.Price includes taxes and charges.From $404, select.

Find the cheapest month to fly from Washington, D.C. to Helsinki Vantaa

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Washington, D.C. to Helsinki Vantaa flights are currently cheapest in October.

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Washington, D.C. to Helsinki Vantaa: Alternative routes

Compare routes from Washington, D.C. to Helsinki below. You may find an airport to fly into that's cheaper, faster, or easier than Helsinki Vantaa.

Washington, D.C. to Helsinki: Flight information

The things to know before you go.

Cheapest flight found	$255
Cheapest month to fly	October

Finding cheap flights from Washington, D.C. to Helsinki Vantaa: Frequently asked questions

How much are round-trip flights from Washington, D.C. to Helsinki Vantaa?

Which airlines fly direct from Washington, D.C. to Helsinki Vantaa?

How many flights are there a week from Washington, D.C. to Helsinki Vantaa?

When is the cheapest time to fly from Washington, D.C. to Helsinki Vantaa?

Which upcoming date is cheapest to fly from Washington, D.C. to Helsinki Vantaa Airport on?

Can I get a direct flight from Washington, D.C. to Helsinki Vantaa Airport?

How can I find the best flight deal to Helsinki Vantaa?

When is the best time to book flights to Helsinki?

Which is the cheapest airline to fly with from Washington, D.C. to Helsinki Vantaa?

Flying from Washington DC to Helsinki-Vantaa Airport (HEL): What you need to know

Organizing your flight from Washington DC to Helsinki-Vantaa Airport (HEL) begins with finding the right airport to start your adventure from. Ronald Reagan National Airport (DCA), Washington Dulles International Airport (IAD) and Baltimore/Wash International Thurgood Marshall Airport (BWI) are the main terminals in Washington DC.
Helsinki is six hours ahead of Washington DC. Helsinki-Vantaa Airport is located in Helsinki, which operates on the UTC+2 timezone.
Arriving two hours before an international flight and one hour ahead of a domestic departure are golden rules for hassle-free flying. Make sure you're at the airport on time to board your flight from Washington DC to HEL.
If you're jetting off during a public holiday or other peak period, allow for even more time. Arrive two hours ahead of domestic flights and up to four hours before international departures. Queues at security and check-in will be longer.

Airports in Washington DC

Ronald Reagan National Airport (DCA)

We make it a breeze to find cheap flights from Washington DC to HEL that include a stopover. To explore all the options leaving from Ronald Reagan National Airport (DCA), uncheck 'Direct flights only.' Then, pick a flight with a stop long enough to tour your chosen city. Major stopovers between DCA and HEL include:
- O'Hare International Airport (ORD)
- Dallas/Fort Worth International Airport (DFW)
- John F. Kennedy International Airport (JFK)
Located around 5 miles from the center of Washington DC, DCA can be reached in about 15 minutes by car, depending on traffic. The journey on public transport is roughly 45 minutes.
In search of a convenient hotel close to Ronald Reagan National Airport? If you're catching an early flight from Washington DC to Helsinki-Vantaa Airport, these stays will put you moments from check-in:
When it comes to Ronald Reagan National Airport's on-time performance, 76.44% of flights meet their scheduled arrival time.
The address for DCA is 1 Aviation Circle.

Washington Dulles International Airport (IAD)

Add a little extra to your vacation with a stopover on your flight from Washington DC to Helsinki-Vantaa Airport. Here's where you can connect between Washington Dulles International Airport and HEL:
- London Heathrow Airport (LHR)
- Copenhagen Airport (CPH)
- Keflavik International Airport (KEF)
IAD is about 35 miles from central Washington DC. It takes 50 minutes or so to get to the airport if you're driving from the city center. Public transport takes approximately 1 hour 10 minutes.
Want to enjoy an extra night away before your Washington DC to HEL flight? Kick back in a hotel near Washington Dulles International Airport before your break officially begins. These stays are expecting you:
74.39% of flights out of Washington Dulles International Airport meet their expected arrival time.
The street address for IAD is 1 Saarinen Circle.

Baltimore/Wash International Thurgood Marshall Airport (BWI)

Book a plane ticket from Washington DC to Helsinki-Vantaa Airport (HEL) departing from Baltimore/Wash International Thurgood Marshall Airport (BWI) with one or more stops. Popular stopovers between BWI and HEL are:
- London Heathrow Airport (LHR)
- John F. Kennedy International Airport (JFK)
- Keflavik International Airport (KEF)
BWI is roughly 30 miles from central Washington DC. Driving from the city center to the terminal takes about 50 minutes. If you're considering public transport, expect a journey of around 1 hour 30 minutes.
Wake up, take it easy and still make your Washington DC to Helsinki-Vantaa Airport flight with time to spare. These hotels near Baltimore/Wash International Thurgood Marshall Airport make getting to the terminal a breeze if you're flying out first thing:
Flights departing from BWI reach their destination as scheduled 77.13% of the time.

About Helsinki-Vantaa Airport (HEL)

If you're arriving on a late flight from Washington DC to Helsinki-Vantaa Airport, few things beat the convenience of staying near the terminal. Collect your bags from the carousel and then be showered and resting not long after at one of these hotels near HEL:
Go wherever you want, whenever you want with a Helsinki-Vantaa Airport rental car. Pick up your wheels from Green Motion, Alamo or addCar and discover more of Helsinki and beyond.
For the best deal, book your ride around two weeks ahead of your Washington DC to Helsinki-Vantaa Airport flight.

Getting from Helsinki-Vantaa Airport (HEL) to central Helsinki

Central Helsinki is about 10 miles from Helsinki-Vantaa Airport. Journey times by car rental or cab will vary based on time of day and traffic conditions, so do a little research before you go.
Traveling by public transport takes around 45 minutes.

How to find the cheapest flights from Washington DC to Helsinki-Vantaa Airport (HEL)

The cheapest price we've found for a one-way ticket from Washington DC to Helsinki-Vantaa Airport is $255. For a return flight on this route, the best price is $354. Depending on the availability when you book, these fares could change.
Booking ahead of time is often the key to scoring a cheap flight from Washington DC to HEL. Flight prices rise as demand increases, so the closer you get to departure, the more you'll likely spend.
If you're flexible with your travel dates, use the 'Whole month' search tool. It'll give you the cheapest price across the month when searching for your Washington DC to Helsinki-Vantaa Airport ticket.
Stay on top of deals for plane tickets from Washington DC to HEL by creating a Price Alert. We'll send you an email or notification on the app when a new discounted fare appears.
Tailor your flights using filters. Choose your arrival and departure times, airlines and total journey duration. You can also sort the results by 'Best,' 'Fastest' or 'Cheapest' flights from Washington DC to Helsinki-Vantaa Airport.

The best time to fly from Washington DC to Helsinki-Vantaa Airport (HEL)

Think about the kind of experience you want when picking your flight dates. February is the quietest month to visit Helsinki. June is when most people book flights from Washington DC to Helsinki-Vantaa Airport (HEL), which may be ideal if you're after more excitement.
Book a Washington DC to HEL plane ticket departing in July if you're eager to explore the city during its warmest month. Expect temperatures in Helsinki to range from 54ºF to 79ºF.
Search for cheap tickets from Washington DC to Helsinki-Vantaa Airport in January if you want to travel in cooler conditions. Temperatures are at their lowest then, ranging between 10ºF and 37ºF.

More about Helsinki

When it comes to searching for somewhere to lay your head, you'll find the top stays in Helsinki right here. Explore these options as soon as you've booked your flight from Washington DC to Helsinki-Vantaa Airport:
There are so many things to see and do in this city, it can be hard to figure out where to begin. Helsinki Cathedral, Fortress of Suomenlinna and Helsinki Central Station are major attractions which should feature on any well-planned Helsinki itinerary.

Explore more of Finland

Helsinki has plenty to offer, but there are so many other parts of Finland waiting to be explored. Around 90 miles north-west of Helsinki, a visit to Tampere will keep you on the move. Start with attractions like Pyynikki Observation Tower, The Natural History Museum and Pyynikki Nature Reserve.
Turku is another favorite destination in Finland and is around 95 miles west of Helsinki. No journey is complete without visiting Turku Castle, Turku Cathedral and Ruissalo Nature Conservation Area.