$557 Cheap Icelandair flights from Helsinki to Washington (HEL to IAD)

For information on any present IAD quarantine requirements and travel advice, visit the Covid-19 Travel Advisor. Check before you book your flight, so you don’t get caught out en route.

If you’re traveling with Icelandair from Helsinki Airport to Dulles Intl. Airport, you should be able to find out the terminal information once you’re issued with your boarding pass. If not, check with your airline.

If you want to travel with Icelandair from Helsinki Airport to Dulles Intl. Airport, you’ll need to make a stopover. While waiting for your next flight, take the chance to grab a quick bite or check out the airport shops.

Your Icelandair flight from Helsinki-Vantaa Airport to Washington Dulles Intl. Airport (IAD) should take approximately 10 hours and 15 minutes, so it’s wise to pack some toiletries and a spare set of clothes for the long journey. If you want to keep boredom to a minimum, toss some travel games and books in your carry-on bag as well.

You’ll have enough options if you choose to fly from HEL to IAD using Icelandair. The airline offers 17 flights on this route every month.

For more info about changing your flight to Dulles Intl. Airport, please visit our Customer Service Portal.

This just in! Airfares offered on Thursdays tend to be the cheapest, according to flight demand on Travelocity in 2021. Tuesday and Wednesday prices are also good, but you may want to prepare your budget if booking during the weekend, as data shows that is when prices are generally at their highest.

Frequent travelers may already know this, but earlier in the week can be the cheapest time to fly. In 2021, flights departing on a Monday were generally the cheapest of the week, whereas you may pay a premium for weekend flights when demand is usually high. On average, tickets were most expensive for Saturday departures, so if you need to fly out on a weekend, you might look for deals ahead of time.

Trying to figure out how early you should book your flight? It’s possible to start comparing international airfares on Travelocity up to 12 months in advance. However, it does depend on the carrier as not all airlines release their prices that far out. According to our 2021 flight demand trends, last minute planners can still bag a bargain with some of the cheapest fares appearing 0-2 weeks prior to their travel dates.*According to flight demand on Travelocity.com from January to December 2021. Savings are subject to change based on departure location, date and destination.