฿22,645 Cheap Flights from Helsinki (HEL) to Washington (IAD)

View ฿22,645 flight on Fri, 13 Feb 2026Opens in a new window

Popular airlines from Helsinki-Vantaa Airport (HEL) to Washington Dulles International Airport (IAD)

  • Plan, book, fly with confidence

  • trending down icon
    Be in the know
    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon
    Book smarter
    Save up to 40% on select hotels after you book a flight*
  • payments icon
    Earn twice
    Earn your airline miles on top of our rewards
    Sign in

Cheap Flights from Helsinki (HEL) to Washington (IAD)

Prices were available within the past 7 days and start at ฿22,645 for one-way flights and ฿16,665 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Icelandair
Sat, 13 Sep - Wed, 24 Sep
HEL
Helsinki
IAD
Washington
฿16,665 Return, found 5 days ago
฿16,665
Return
found 5 days ago
Select Icelandair flight, departing Sat, 13 Sep from Helsinki to Washington, returning Wed, 24 Sep, priced at ฿16,665 found 5 days ago
Delta
Sat, 13 Sep - Wed, 24 Sep
HEL
Helsinki
IAD
Washington
฿17,135 Return, found 5 days ago
฿17,135
Return
found 5 days ago
Select Delta flight, departing Sat, 13 Sep from Helsinki to Washington, returning Wed, 24 Sep, priced at ฿17,135 found 5 days ago
Delta
Sat, 13 Sep - Wed, 24 Sep
HEL
Helsinki
IAD
Washington
฿17,330 Return, found 5 days ago
฿17,330
Return
found 5 days ago
Select Delta flight, departing Sat, 13 Sep from Helsinki to Washington, returning Wed, 24 Sep, priced at ฿17,330 found 5 days ago
Air France
Sat, 13 Sep - Wed, 24 Sep
HEL
Helsinki
IAD
Washington
฿17,870 Return, found 5 days ago
฿17,870
Return
found 5 days ago
Select Air France flight, departing Sat, 13 Sep from Helsinki to Washington, returning Wed, 24 Sep, priced at ฿17,870 found 5 days ago
Air France
Sat, 13 Sep - Wed, 24 Sep
HEL
Helsinki
IAD
Washington
฿18,065 Return, found 5 days ago
฿18,065
Return
found 5 days ago
Select Air France flight, departing Sat, 13 Sep from Helsinki to Washington, returning Wed, 24 Sep, priced at ฿18,065 found 5 days ago
Lufthansa
Sat, 13 Sep - Wed, 24 Sep
HEL
Helsinki
IAD
Washington
฿18,095 Return, found 5 days ago
฿18,095
Return
found 5 days ago
Select Lufthansa flight, departing Sat, 13 Sep from Helsinki to Washington, returning Wed, 24 Sep, priced at ฿18,095 found 5 days ago
Delta
Sat, 13 Sep - Wed, 24 Sep
HEL
Helsinki
IAD
Washington
฿18,260 Return, found 5 days ago
฿18,260
Return
found 5 days ago
Select Delta flight, departing Sat, 13 Sep from Helsinki to Washington, returning Wed, 24 Sep, priced at ฿18,260 found 5 days ago
Air France
Sat, 13 Sep - Wed, 24 Sep
HEL
Helsinki
IAD
Washington
฿18,800 Return, found 5 days ago
฿18,800
Return
found 5 days ago
Select Air France flight, departing Sat, 13 Sep from Helsinki to Washington, returning Wed, 24 Sep, priced at ฿18,800 found 5 days ago
KLM
Sat, 13 Sep - Wed, 24 Sep
HEL
Helsinki
IAD
Washington
฿18,910 Return, found 5 days ago
฿18,910
Return
found 5 days ago
Select KLM flight, departing Sat, 13 Sep from Helsinki to Washington, returning Wed, 24 Sep, priced at ฿18,910 found 5 days ago
KLM
Sat, 13 Sep - Wed, 24 Sep
HEL
Helsinki
IAD
Washington
฿18,995 Return, found 5 days ago
฿18,995
Return
found 5 days ago
Select KLM flight, departing Sat, 13 Sep from Helsinki to Washington, returning Wed, 24 Sep, priced at ฿18,995 found 5 days ago
Flight from Helsinki to Washington route information
Origin airport
Vantaa
Destination airport
Washington Dulles Intl.
Return price
฿16,665
Distance
6897 km

Perfect flights from Helsinki to Washington

Embark on an unforgettable journey without breaking the bank with Expedia's incredible deals on cheap flights from Helsinki to Washington. Whether you're aching for a romantic escape with your partner, craving an adventurous solo expedition, or yearning to immerse yourself in the local history and culture, we've got you covered.
 
Picture yourself strolling through the streets of , surrounded by breathtaking architecture and absorbing the vibrant atmosphere of this captivating city. Indulge in the mouth-watering local specialties, from tantalizing street food to exquisite fine dining. With Expedia, you can experience all of this and more, without sacrificing your budget.
 
Our flexible Vantaa to Washington Dulles Intl. ticket options cater to your travel preferences, with incredible one-way fares from ฿22,645 and roundtrip prices from ฿16,665. Whether you're planning a short city break or a longer adventure, our dynamic pricing ensures that you find the best deals for your journey.
 
But the magic doesn't stop there. Expedia offers a range of partner services to enhance your trip. Rent a car at Washington Dulles Intl. and explore and its surrounding areas at your own pace. Discover hidden gems off the beaten path, and create unforgettable memories. We also provide a handpicked selection of accommodations, from charming bed and breakfasts to luxury hotels, ensuring that you have a comfortable and memorable stay.
 
Planning your next great adventure is a breeze with Expedia. Our user-friendly platform, unbeatable prices, and round-the-clock customer support are designed to make your travel experience seamless and stress-free. So, why wait? Book your to travel arrangements today and embark on the journey of a lifetime in Washington.

Frequently asked questions

How much is a flight from Helsinki-Vantaa Airport to IAD?
Round-trip journeys between Helsinki-Vantaa Airport and Washington Dulles Intl. Airport (IAD) start from ฿16,665. This price is based on fares listed within the last 7 days on Expedia for flights departing within the next year --- book ASAP so you don't miss out. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Helsinki Airport to Washington Dulles Intl. Airport (IAD)?
This varies between airlines, as each one has its own set of terms and conditions. Head to the Customer Service Portal, where there are easy instructions on how to cancel your flight online.
How do I find cheap flights from Helsinki Airport to Washington Dulles Intl. Airport (IAD) that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for Helsinki-Vantaa Airport to IAD flights, you'll see a "no change fees" filter for you to select.
How far is the flight from Helsinki-Vantaa Airport to Dulles Intl. Airport?
The distance is around 6,900 kilometres. Eye mask? Check. Toiletries? Double check. We recommend you pack all the essentials for this long-haul Vantaa to Chantilly flight.
Which airlines fly direct from Helsinki Airport to IAD?
If you want to fly straight from Helsinki-Vantaa Airport to Washington Dulles Intl. Airport (IAD), you'll have to book a flight with one or more stops. Unfortunately, there aren't any airlines that fly directly between these airports.
Are Helsinki-Vantaa Airport to Washington Dulles Intl. Airport (IAD) flight tickets cheaper when they're purchased at the last minute?
It is possible to get a fantastic last-minute deal from HEL to IAD, but it's also possible to miss out altogether! As many airlines release seats up to a year in advance, it's worthwhile keeping an eye on fares early and being ready to book when you see a good bargain. Expedia compares carrier prices and updates flight deals all the time, so you can feel confident knowing you're always getting the latest offers.

Explore a world of travel with Expedia

*Available to Expedia members.