Cheap flights from Washington Dulles to Helsinki Vantaa

Compare Washington Dulles 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 Dulles to Helsinki Vantaa

Looking for a cheap last-minute deal or the best round-trip flight from Washington Dulles Airport to Helsinki Vantaa Airport? If you want to travel next month, round-trip fares start from $487. Find the lowest prices on one-way and round-trip tickets right here.

Helsinki.$450 per passenger.Departing Wed, Mar 3, returning Sat, Mar 13.Round-trip flight with Scandinavian Airlines.Outbound indirect flight with Scandinavian Airlines, departing from Washington Dulles on Wed, Mar 3, arriving in Helsinki Vantaa.Inbound indirect flight with Scandinavian Airlines, departing from Helsinki Vantaa on Sat, Mar 13, arriving in Washington Dulles.Price includes taxes and charges.From $450, select.

Helsinki.$450 per passenger.Departing Sat, Jan 9, returning Sat, Jan 16.Round-trip flight with Scandinavian Airlines.Outbound indirect flight with Scandinavian Airlines, departing from Washington Dulles on Sat, Jan 9, arriving in Helsinki Vantaa.Inbound indirect flight with Scandinavian Airlines, departing from Helsinki Vantaa on Sat, Jan 16, arriving in Washington Dulles.Price includes taxes and charges.From $450, select.

Helsinki.$450 per passenger.Departing Thu, Feb 11, returning Fri, Feb 19.Round-trip flight with Scandinavian Airlines.Outbound indirect flight with Scandinavian Airlines, departing from Washington Dulles on Thu, Feb 11, arriving in Helsinki Vantaa.Inbound indirect flight with Scandinavian Airlines, departing from Helsinki Vantaa on Fri, Feb 19, arriving in Washington Dulles.Price includes taxes and charges.From $450, select.

Helsinki.$450 per passenger.Departing Mon, Nov 2, returning Tue, Dec 8.Round-trip flight with Scandinavian Airlines.Outbound indirect flight with Scandinavian Airlines, departing from Washington Dulles on Mon, Nov 2, arriving in Helsinki Vantaa.Inbound indirect flight with Scandinavian Airlines, departing from Helsinki Vantaa on Tue, Dec 8, arriving in Washington Dulles.Price includes taxes and charges.From $450, select.

Helsinki.$451 per passenger.Departing Tue, Apr 6, returning Tue, Apr 13.Round-trip flight with Scandinavian Airlines.Outbound indirect flight with Scandinavian Airlines, departing from Washington Dulles on Tue, Apr 6, arriving in Helsinki Vantaa.Inbound indirect flight with Scandinavian Airlines, departing from Helsinki Vantaa on Tue, Apr 13, arriving in Washington Dulles.Price includes taxes and charges.From $451, select.

Helsinki.$455 per passenger.Departing Sat, Nov 14, returning Wed, Nov 18.Round-trip flight with Scandinavian Airlines.Outbound indirect flight with Scandinavian Airlines, departing from Washington Dulles on Sat, Nov 14, arriving in Helsinki Vantaa.Inbound indirect flight with Scandinavian Airlines, departing from Helsinki Vantaa on Wed, Nov 18, arriving in Washington Dulles.Price includes taxes and charges.From $455, select.

Helsinki.$455 per passenger.Departing Wed, Oct 28, returning Wed, Nov 4.Round-trip flight with Scandinavian Airlines.Outbound indirect flight with Scandinavian Airlines, departing from Washington Dulles on Wed, Oct 28, arriving in Helsinki Vantaa.Inbound indirect flight with Scandinavian Airlines, departing from Helsinki Vantaa on Wed, Nov 4, arriving in Washington Dulles.Price includes taxes and charges.From $455, select.

Helsinki.$462 per passenger.Departing Wed, Sep 23, returning Wed, Sep 30.Round-trip flight with Scandinavian Airlines.Outbound indirect flight with Scandinavian Airlines, departing from Washington Dulles on Wed, Sep 23, arriving in Helsinki Vantaa.Inbound indirect flight with Scandinavian Airlines, departing from Helsinki Vantaa on Wed, Sep 30, arriving in Washington Dulles.Price includes taxes and charges.From $462, select.

Helsinki.$467 per passenger.Departing Thu, Dec 24, returning Wed, Feb 3.Round-trip flight with Scandinavian Airlines.Outbound indirect flight with Scandinavian Airlines, departing from Washington Dulles on Thu, Dec 24, arriving in Helsinki Vantaa.Inbound indirect flight with Scandinavian Airlines, departing from Helsinki Vantaa on Wed, Feb 3, arriving in Washington Dulles.Price includes taxes and charges.From $467, select.

Helsinki.$468 per passenger.Departing Mon, Oct 12, returning Mon, Oct 19.Round-trip flight with Scandinavian Airlines.Outbound indirect flight with Scandinavian Airlines, departing from Washington Dulles on Mon, Oct 12, arriving in Helsinki Vantaa.Inbound indirect flight with Scandinavian Airlines, departing from Helsinki Vantaa on Mon, Oct 19, arriving in Washington Dulles.Price includes taxes and charges.From $468, select.

Helsinki.$479 per passenger.Departing Sun, Aug 23, returning Tue, Sep 8.Round-trip flight with Scandinavian Airlines.Outbound indirect flight with Scandinavian Airlines, departing from Washington Dulles on Sun, Aug 23, arriving in Helsinki Vantaa.Inbound indirect flight with Scandinavian Airlines, departing from Helsinki Vantaa on Tue, Sep 8, arriving in Washington Dulles.Price includes taxes and charges.From $479, select.

Helsinki.$480 per passenger.Departing Mon, Sep 28, returning Mon, Oct 5.Round-trip flight with Scandinavian Airlines.Outbound indirect flight with Scandinavian Airlines, departing from Washington Dulles on Mon, Sep 28, arriving in Helsinki Vantaa.Inbound indirect flight with Scandinavian Airlines, departing from Helsinki Vantaa on Mon, Oct 5, arriving in Washington Dulles.Price includes taxes and charges.From $480, select.

Helsinki.$485 per passenger.Departing Wed, Dec 2, returning Tue, Dec 8.Round-trip flight with Scandinavian Airlines.Outbound indirect flight with Scandinavian Airlines, departing from Washington Dulles on Wed, Dec 2, arriving in Helsinki Vantaa.Inbound indirect flight with Scandinavian Airlines, departing from Helsinki Vantaa on Tue, Dec 8, arriving in Washington Dulles.Price includes taxes and charges.From $485, select.

Helsinki.$486 per passenger.Departing Wed, Dec 30, returning Sun, Jan 10.Round-trip flight with Scandinavian Airlines.Outbound indirect flight with Scandinavian Airlines, departing from Washington Dulles on Wed, Dec 30, arriving in Helsinki Vantaa.Inbound indirect flight with Scandinavian Airlines, departing from Helsinki Vantaa on Sun, Jan 10, arriving in Washington Dulles.Price includes taxes and charges.From $486, select.

Helsinki.$487 per passenger.Departing Mon, Aug 24, returning Mon, Aug 31.Round-trip flight with Scandinavian Airlines.Outbound indirect flight with Scandinavian Airlines, departing from Washington Dulles on Mon, Aug 24, arriving in Helsinki Vantaa.Inbound indirect flight with Scandinavian Airlines, departing from Helsinki Vantaa on Mon, Aug 31, arriving in Washington Dulles.Price includes taxes and charges.From $487, select.

Helsinki.$756 per passenger.Departing Sat, Mar 20, returning Fri, Apr 30.Round-trip flight with Air France.Outbound indirect flight with Air France, departing from Washington Dulles on Sat, Mar 20, arriving in Helsinki Vantaa.Inbound indirect flight with Air France, departing from Helsinki Vantaa on Fri, Apr 30, arriving in Washington Dulles.Price includes taxes and charges.From $756, select.

Find the cheapest month to fly from Washington Dulles to Helsinki Vantaa

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

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Washington Dulles to Helsinki Vantaa: Alternative routes

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

Helsinki Vantaa

17km from central Helsinki

ClosestCheapest

from $451

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Washington, D.C. to Helsinki: Flight information

The things to know before you go.

Cheapest flight found	$451
Cheapest month to fly	January

Finding cheap flights from Washington Dulles to Helsinki Vantaa: Frequently asked questions

How much are round-trip flights from Washington Dulles to Helsinki Vantaa?

The best price we found for a round-trip flight from Washington Dulles to Helsinki Vantaa is $451. 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.

Which airlines fly direct from Washington Dulles to Helsinki Vantaa?

Currently, there are no airlines that fly direct from Washington Dulles to Helsinki Vantaa. But we found flights with one or more stops from $451.

How many flights are there a week from Washington Dulles to Helsinki Vantaa?

There are no flights flying from Washington Dulles to Helsinki Vantaa, as of July 2026.

When is the cheapest time to fly from Washington Dulles to Helsinki Vantaa?

The cheapest month to fly from Washington Dulles to Helsinki Vantaa is usually January.

Which upcoming date is cheapest to fly from Washington Dulles Airport to Helsinki Vantaa Airport on?

After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Washington Dulles Airport to Helsinki Vantaa Airport on Saturday, January 9, 2027.

Can I get a direct flight from Washington Dulles Airport to Helsinki Vantaa Airport?

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

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.

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.

Which is the cheapest airline to fly with from Washington Dulles Airport to Helsinki Vantaa?

Currently, Scandinavian Airlines offers the cheapest flight tickets to Helsinki Vantaa.

Flying from Washington Dulles Airport (IAD) to Helsinki Vantaa Airport (HEL): what you need to know

Helsinki's timezone is UTC+2, making Helsinki seven hours ahead of Washington DC.
Your IAD to HEL flight won't wait if you're running late, so get to the airport on time. Arrive up to one hour in advance for domestic flights and two hours ahead when you're traveling internationally.
You'll likely experience bigger queues in popular months such as July. Arriving up to four hours in advance for international flights and two hours for domestic departures will give you ample time for security and boarding.
Consider adding a stopover when booking your ticket from Washington Dulles Airport to Helsinki Vantaa Airport. Simply uncheck 'Direct flights only' to break up your journey, or perhaps explore a new destination along the way. Here's where you can stop between IAD and HEL:
- London Heathrow Airport
- Copenhagen Airport
- Reykjavik Keflavik Airport

How to find the cheapest flights from Washington Dulles Airport (IAD) to Helsinki Vantaa Airport (HEL)

The lowest price we've found for a one-way Washington Dulles Airport to Helsinki Vantaa Airport flight is $293. A return ticket is currently $450. Depending on the availability and when you book, these fares can change.
Don't wait until the last moment. You're more likely to get cheap tickets from IAD to HEL if you book in advance. Airlines often have some fantastic early bird deals.
Getting cheap flights from Washington Dulles Airport to Helsinki Vantaa Airport is easier if you can be flexible with your trip dates. Use the 'Whole month' function to see the lowest fares throughout the month and land a great deal.
Save time looking for cheap flights from IAD to HEL by setting up a Price Alert. You'll get an email or push notification on the app when a lower fare pops up.
Choose your preferred departure and arrival times, number of stops and airlines with the filters. Or sort your results by 'Cheapest' to see the best deals on flights from Washington Dulles Airport to Helsinki Vantaa Airport.

Handy information about Washington Dulles Airport (IAD)

IAD is located at 1 Saarinen Circle.
77% of flights taking off from Washington Dulles Airport reach their destination on schedule.
To get to Washington Dulles Airport from central Washington DC, it takes about 45 minutes by car. Of course, this depends on traffic. It's approximately 40 kilometers from the airport to the city center.
Catching public transport? Expect a trip time of around 1 hour 10 minutes.
Need a convenient hotel near IAD? If you've booked an early flight from Washington Dulles Airport to Helsinki Vantaa Airport, these accommodation options will put you moments from your check-in counter:

Arriving at Helsinki Vantaa Airport (HEL)

The last thing you want is a lengthy journey to your hotel if you're getting in late on a Washington Dulles Airport to Helsinki Vantaa Airport flight. Reserve one of these accommodation options near HEL instead:
Go where the road takes you with a Helsinki Vantaa Airport rental car. Pick up your wheels from Green Motion, Alamo or addCar and see more of Helsinki and beyond.
To secure the lowest price, book your vehicle from Helsinki Vantaa Airport around two weeks before you travel.

When to fly to Helsinki Vantaa Airport (HEL)

September is the busiest month for flights from Washington Dulles Airport to Helsinki Vantaa Airport. To steer clear of the crowds, head to Helsinki in March.
The warmest month in Helsinki is July, with temperatures ranging between 12ºC (54ºF) and 26ºC (79ºF). Lock in your flights from Washington Dulles Airport to Helsinki Vantaa Airport in this month if you like this kind of weather.
Search for cheap tickets from IAD to HEL in January if you'd rather travel during cooler conditions. Temperatures are at their lowest around then, ranging between -12ºC (10ºF) and 3ºC (37ºF) on average.

Explore more of Finland

Helsinki has plenty going for it, but there are so many other corners of Finland waiting to be discovered. Around 16 kilometers west of Helsinki, a visit to Espoo will keep your itinerary busy. Don't miss top attractions like Nuuksio Park, Nuuksio National Park and EMMA - Espoo Museum of Modern Art.
Tampere is another favorite destination in Finland and is around 161 kilometers north-west of Helsinki. No journey is complete without seeing Pyynikki Observation Tower, The Natural History Museum and Pyynikki Nature Reserve.