$513 Cheap flights from Incheon Intl. to Washington Dulles Intl. (ICN to IAD)

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Find The Best Dates To Fly from Incheon Intl. to Washington Dulles Intl.

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Affordable Airfare Tickets from ICN to IAD Airport

The cheapest flights to Washington Dulles Intl. found within the past 7 days were $779 round trip and $513 one way. Prices and availability subject to change. Additional terms may apply.

Wed, May 21 - Tue, Jun 3
ICN
Seoul
IAD
Washington
$779 Roundtrip, found 21 hours ago
$779
Roundtrip
found 21 hours ago
Select Asiana Airlines flight, departing Wed, May 21 from Seoul to Washington, returning Tue, Jun 3, priced at $779 found 21 hours ago
Wed, May 21 - Mon, May 26
ICN
Seoul
IAD
Washington
$827 Roundtrip, found 1 day ago
$827
Roundtrip
found 1 day ago
Select Asiana Airlines flight, departing Wed, May 21 from Seoul to Washington, returning Mon, May 26, priced at $827 found 1 day ago
Sat, May 24 - Sun, Jun 1
ICN
Seoul
IAD
Washington
$840 Roundtrip, found 4 days ago
$840
Roundtrip
found 4 days ago
Select Asiana Airlines flight, departing Sat, May 24 from Seoul to Washington, returning Sun, Jun 1, priced at $840 found 4 days ago
Tue, Jun 3 - Wed, Jul 30
ICN
Seoul
IAD
Washington
$841 Roundtrip, found 2 hours ago
$841
Roundtrip
found 2 hours ago
Select Asiana Airlines flight, departing Tue, Jun 3 from Seoul to Washington, returning Wed, Jul 30, priced at $841 found 2 hours ago
Tue, Jun 3 - Tue, Jul 29
ICN
Seoul
IAD
Washington
$844 Roundtrip, found 9 hours ago
$844
Roundtrip
found 9 hours ago
Select Asiana Airlines flight, departing Tue, Jun 3 from Seoul to Washington, returning Tue, Jul 29, priced at $844 found 9 hours ago
Tue, Jun 17 - Tue, Jul 1
ICN
Seoul
IAD
Washington
$869 Roundtrip, found 11 hours ago
$869
Roundtrip
found 11 hours ago
Select American Airlines flight, departing Tue, Jun 17 from Seoul to Washington, returning Tue, Jul 1, priced at $869 found 11 hours ago
Fri, Sep 12 - Sun, Sep 28
ICN
Seoul
IAD
Washington
$914 Roundtrip, found 7 hours ago
$914
Roundtrip
found 7 hours ago
Select Air Canada flight, departing Fri, Sep 12 from Seoul to Washington, returning Sun, Sep 28, priced at $914 found 7 hours ago
Tue, Oct 21 - Tue, Jan 27
ICN
Seoul
IAD
Washington
$1,163 Roundtrip, found 2 days ago
$1,163
Roundtrip
found 2 days ago
Select Air China flight, departing Tue, Oct 21 from Seoul to Washington, returning Tue, Jan 27, priced at $1,163 found 2 days ago
Fri, Sep 5 - Mon, Oct 6
ICN
Seoul
IAD
Washington
$1,213 Roundtrip, found 8 hours ago
$1,213
Roundtrip
found 8 hours ago
Select United flight, departing Fri, Sep 5 from Seoul to Washington, returning Mon, Oct 6, priced at $1,213 found 8 hours ago
Tue, Jun 3 - Wed, Jul 30
ICN
Seoul
IAD
Washington
$1,291 Roundtrip, found 2 hours ago
$1,291
Roundtrip
found 2 hours ago
Select Asiana Airlines flight, departing Tue, Jun 3 from Seoul to Washington, returning Wed, Jul 30, priced at $1,291 found 2 hours ago

Frequently asked questions

Can I catch a flight from Incheon Intl. Airport (ICN) to Dulles Intl. Airport right now?
Ensure you visit the Covid-19 Travel Advisor to find out if there are any current quarantine requirements or travel advice reports in effect in IAD when flying in from Seoul–Incheon Intl. Airport.
Are there direct flights from Seoul--Incheon Intl. Airport to Dulles Intl. Airport?
The only thing separating you and your next incredible adventure is just one flight. Korean Air is the only airline that offers nonstop services from Incheon Airport to Washington Dulles Intl. Airport (IAD), so it’s a wise idea to book well in advance.
If I am not able to travel due to COVID-19, can I change my booking to a later date?
For more info about changing your flight to Dulles Intl. Airport, please visit our Customer Service Portal.
How long is the flight from Seoul--Incheon Intl. Airport to Dulles Intl. Airport?
The travel time from Seoul–Incheon Intl. Airport to Washington Dulles Intl. Airport (IAD) usually lasts about 18 hours and 20 minutes. You’ll have more than enough time to catch up on some sleep during this long-haul flight, but make sure you take a neck pillow if you really want to be comfortable.
What is the flight distance from ICN to Washington Dulles Intl. Airport (IAD)?
The flight distance from Seoul–Incheon Intl. Airport to Dulles Intl. Airport is 7,000 mi. Apart from filling your phone with more entertainment, it’ll be wise to pack some noise-canceling earphones and a pullover too.
What airlines fly from Incheon Intl. Airport (ICN) to Washington Dulles Intl. Airport (IAD)?
Ready to fly off on your next incredible adventure? Want to get from Incheon to Sterling in the shortest possible time? Hop on board one of the 30 nonstop flights offered by Korean Air each month, and you’ll be touching down before you can utter ‘Are we there yet?’
What airlines have practices regarding COVID-19 in place and use social distancing?
From the moment you enter the departure terminal to when you leave the arrivals terminal, if you’re flying with United Airlines, Delta or American Airlines you can be sure that COVID-19 measures and social distancing rules have been adhered to. Many airlines have introduced capped capacity flights and keeping the middle seat empty.
What is the best day to buy a plane ticket?
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.
What are the cheapest days to fly?
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.
How far in advance can you book a flight?
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.

Flight information from Seoul to Washington

 

Traveling From
Incheon Intl.
Traveling To
Washington Dulles Intl.
Shortest Flight Time
13 hours 50 mins
Earliest Departure Time
10:25AM KST
Latest Departure Time
10:25AM KST
Lowest Flight Price
$779

Route Info

Flight path for flights from Incheon International Airport to Washington Dulles International Airport


Origin:
ICN - Incheon International Airport
Destination:
IAD - Washington Dulles International Airport
Distance:
6,982.00 miles


Airlines & Aircraft Used on ICN to IAD Flight Routes


Airline Carrier
Aircraft
Delta Air Lines
Airbus A320-100/200

Discover our best flights from Seoul ICN to Washington IAD. 

With 20 airlines to choose from on Travelocity, you can easily find the best option for you. Use our filters to sort by price, compare airlines, and find the most convenient flight times. 

 

Find our best return flights from Seoul ICN to Washington IAD at the right price  

Airfares to Washington IAD from Seoul ICN currently cost between $779 and $1,291. It’s usually cheaper to book a round trip than two separate one-way flights. Prices and availability subject to change. Additional terms may apply. 

 

Book one-way flights from Seoul ICN to Washington IAD 

If you want to be flexible about when you return, or keep your travel options open ended, a one-way flight could be just the ticket! You’ll find one-way airfares from Seoul ICN to Washington IAD on Travelocity starting at $513. Prices and availability subject to change. Additional terms may apply. 

 

Get to Washington IAD from Seoul ICN quicker with direct flights. 

Get to Washington faster, without the hassle of changing planes and moving baggage, by booking a direct flight. Expect your direct flight to IAD from ICN to take around 13 hour(s) 50 min(s).  

 

Find our cheapest airfares for flights from Seoul ICN to Washington IAD

Find cheap flight deals by using our search filters to sort results starting with the lowest price airfares to IAD from ICN. Our Price Match Promise means if you find a lower rate on Travelocity.com or on another US-based website within 24 hours of booking, we’ll credit or refund the difference.  

 

Get our best airfare deals for your flight from Seoul ICN to Washington IAD today 

If you’re flexible about when you travel, May is usually the cheapest month to fly from Seoul ICN to Washington IAD. If you need to be more specific, search by date and arrival and departure times.Then, compare prices across different airlines, and sort results by lowest price first. 

 

Book flexible airline tickets for flights to Washington IAD from Seoul ICN 

Some airlines let you change your travel dates without charging a fee. Use our ‘no change fee’ filter to see which flights to IAD from ICN have this option.  

 

Travel with confidence when you book flights to Washington IAD from Seoul ICN with Travelocity 

We’ve secured fantastic deals with all the main airline carriers and it’s easy to compare, choose, and book with Travelocity. With 24/7 customer service and our free 'App', we’ll always keep you moving. 

*Price based on the lowest price found within past 24 hours and based upon one night stay for two adults over the next thirty days. Prices and availability subject to change. Additional terms may apply.