Skip to main content
Beginning of main content

IAD (Washington) to HEL (Helsinki) Flights $439.67

Search over 321,000 hotels worldwide and 400 airlines worldwide.
Secure incredible value with Expedia's Price Guarantee.
No Expedia cancellation fee to change or cancel almost any hotel reservation.

Cheap IAD to HEL Flights

Prices found within past 7 days. Prices and availability subject to change. Additional terms may apply.

Interesting Facts About Flights from Washington to Helsinki (IAD to HEL)

Question : How many days should you spend in Helsinki?
Answer : The average time spent in Helsinki by passengers from Dulles is 11 days.

Question : Can you cut down on flight costs by changing the day of the week you travel to Helsinki?
Answer : The cheapest day to fly in October is Sunday. Being flexible with your travel days garners even more savings during booking.

Question : What is the cheapest day to fly in the next four weeks?
Answer : Since low prices are preferred, look at Oct 7th. As of Sep 18th, it's showing the cheapest ticket sales at $478. That is 53% below the average price for this route, so you can spend that extra cash on an adventure in Helsinki.

Question : Who's offering the cheapest round-trip flight to Helsinki-Vantaa Airport (HEL) over the coming months?
Answer : Icelandair is the leader in keeping prices down for their passengers over the next three months. Bookings are being made at just $457, which is quite a deal when compared to the more expensive bookings of $5,929.

Question : Is the price you found a good deal?
Answer : Flight prices change much more than the majority of routes from the United States for IAD to HEL. They range anywhere from $457 to $5,929. Remember, you can save by booking further in advance.