Skip to main content
Beginning of main content

IAD (Washington) to HEL (Helsinki) Flights $450.85

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 : Do prices fluctuate more for this route than others?
Answer : Ranging anywhere from $522 to $2,336, prices for IAD to HEL do fluctuate a lot more than the majority of routes from the United States. Remember, you can save by booking further in advance.

Question : Interested in traveling in the next 30 days and want to get the lowest fare?
Answer : May 31st has seen bookings (as of May 22nd) as cheap as $522. That comes in 43% below the average price for this route. Saving now means you'll have more money in your hand for the trip.

Question : Is price more important than specific travel days for you?
Answer : Monday is your lowest-cost day to fly in June. Flexibility is paramount when booking travel plans in order to keep travel costs down.

Question : How long do most people visit Helsinki?
Answer : Of course you're not most people, but if you were, you'd stay roughly 12 days.

Question : Over the coming months, which airline is getting their passengers to Helsinki-Vantaa Airport (HEL) round-trip the cheapest?
Answer : Flight prices are hitting as high as $2,336 over the next three months when flying to HEL from IAD. Check out Icelandair, as they have been booking customers at just $522.