$543 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.

Amazing ICN to IAD Flight Deals

The cheapest flights to Washington Dulles Intl. found within the past 7 days were $1,081 round trip and $543 one way. Prices and availability subject to change. Additional terms may apply.

Mon, May 13 - Sun, May 26
ICN
Seoul
IAD
Washington
$1,081 Roundtrip, found 3 hours ago
$1,081
Roundtrip
found 3 hours ago
Select United flight, departing Mon, May 13 from Seoul to Washington, returning Sun, May 26, priced at $1,081 found 3 hours ago
Sat, May 4 - Sun, May 5
ICN
Seoul
IAD
Washington
$1,108 Roundtrip, found 1 day ago
$1,108
Roundtrip
found 1 day ago
Select United flight, departing Sat, May 4 from Seoul to Washington, returning Sun, May 5, priced at $1,108 found 1 day ago
Fri, May 10 - Mon, May 13
ICN
Seoul
IAD
Washington
$1,112 Roundtrip, found 2 days ago
$1,112
Roundtrip
found 2 days ago
Select United flight, departing Fri, May 10 from Seoul to Washington, returning Mon, May 13, priced at $1,112 found 2 days ago
Wed, May 8 - Tue, May 14
ICN
Seoul
IAD
Washington
$1,113 Roundtrip, found 5 days ago
$1,113
Roundtrip
found 5 days ago
Select United flight, departing Wed, May 8 from Seoul to Washington, returning Tue, May 14, priced at $1,113 found 5 days ago
Tue, Dec 3 - Mon, Mar 17
ICN
Seoul
IAD
Washington
$1,121 Roundtrip, found 3 days ago
$1,121
Roundtrip
found 3 days ago
Select Air Canada flight, departing Tue, Dec 3 from Seoul to Washington, returning Mon, Mar 17, priced at $1,121 found 3 days ago
Thu, Oct 17 - Wed, Oct 23
ICN
Seoul
IAD
Washington
$1,123 Roundtrip, found 2 days ago
$1,123
Roundtrip
found 2 days ago
Select Air Canada flight, departing Thu, Oct 17 from Seoul to Washington, returning Wed, Oct 23, priced at $1,123 found 2 days ago
Mon, May 13 - Mon, May 20
ICN
Seoul
IAD
Washington
$1,305 Roundtrip, found 3 hours ago
$1,305
Roundtrip
found 3 hours ago
Select Ethiopian Airlines flight, departing Mon, May 13 from Seoul to Washington, returning Mon, May 20, priced at $1,305 found 3 hours ago
Wed, May 15 - Mon, May 20
ICN
Seoul
IAD
Washington
$1,372 Roundtrip, found 19 hours ago
$1,372
Roundtrip
found 19 hours ago
Select Swiss International Air Lines flight, departing Wed, May 15 from Seoul to Washington, returning Mon, May 20, priced at $1,372 found 19 hours ago
Tue, Sep 10 - Wed, Nov 27
ICN
Seoul
IAD
Washington
$1,413 Roundtrip, found 1 day ago
$1,413
Roundtrip
found 1 day ago
Select Asiana Airlines flight, departing Tue, Sep 10 from Seoul to Washington, returning Wed, Nov 27, priced at $1,413 found 1 day ago
Mon, Dec 2 - Thu, Jan 2
ICN
Seoul
IAD
Washington
$1,453 Roundtrip, found 2 hours ago
$1,453
Roundtrip
found 2 hours ago
Select Korean Air flight, departing Mon, Dec 2 from Seoul to Washington, returning Thu, Jan 2, priced at $1,453 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.

 

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
$1,081

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 $1,081 and $1,453. 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 $543. 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.