$470 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 $809 round trip and $470 one way. Prices and availability subject to change. Additional terms may apply.

Tue, Sep 9 - Wed, Sep 24
ICN
Seoul
IAD
Washington
$809 Roundtrip, found 18 hours ago
$809
Roundtrip
found 18 hours ago
Select Air Canada flight, departing Tue, Sep 9 from Seoul to Washington, returning Wed, Sep 24, priced at $809 found 18 hours ago
Wed, May 21 - Thu, Aug 21
ICN
Seoul
IAD
Washington
$939 Roundtrip, found 2 days ago
$939
Roundtrip
found 2 days ago
Select American Airlines flight, departing Wed, May 21 from Seoul to Washington, returning Thu, Aug 21, priced at $939 found 2 days ago
Thu, Sep 11 - Fri, Sep 19
ICN
Seoul
IAD
Washington
$1,132 Roundtrip, found 3 days ago
$1,132
Roundtrip
found 3 days ago
Select WestJet flight, departing Thu, Sep 11 from Seoul to Washington, returning Fri, Sep 19, priced at $1,132 found 3 days ago
Thu, Jun 19 - Fri, Jul 18
ICN
Seoul
IAD
Washington
$1,172 Roundtrip, found 2 days ago
$1,172
Roundtrip
found 2 days ago
Select Air China flight, departing Thu, Jun 19 from Seoul to Washington, returning Fri, Jul 18, priced at $1,172 found 2 days ago
Tue, Sep 2 - Tue, Oct 14
ICN
Seoul
IAD
Washington
$1,260 Roundtrip, found 15 hours ago
$1,260
Roundtrip
found 15 hours ago
Select United flight, departing Tue, Sep 2 from Seoul to Washington, returning Tue, Oct 14, priced at $1,260 found 15 hours ago
Thu, Sep 11 - Wed, Sep 17
ICN
Seoul
IAD
Washington
$1,307 Roundtrip, found 1 day ago
$1,307
Roundtrip
found 1 day ago
Select Asiana Airlines flight, departing Thu, Sep 11 from Seoul to Washington, returning Wed, Sep 17, priced at $1,307 found 1 day ago
Mon, Oct 27 - Thu, Nov 6
ICN
Seoul
IAD
Washington
$1,308 Roundtrip, found 1 day ago
$1,308
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Mon, Oct 27 from Seoul to Washington, returning Thu, Nov 6, priced at $1,308 found 1 day ago
Mon, Dec 22 - Wed, Dec 31
ICN
Seoul
IAD
Washington
$1,309 Roundtrip, found 1 day ago
$1,309
Roundtrip
found 1 day ago
Select Delta flight, departing Mon, Dec 22 from Seoul to Washington, returning Wed, Dec 31, priced at $1,309 found 1 day ago
Wed, Nov 26 - Sun, Nov 30
ICN
Seoul
IAD
Washington
$1,317 Roundtrip, found 6 days ago
$1,317
Roundtrip
found 6 days ago
Select Korean Air flight, departing Wed, Nov 26 from Seoul to Washington, returning Sun, Nov 30, priced at $1,317 found 6 days ago
Mon, May 5 - Mon, May 19
ICN
Seoul
IAD
Washington
$1,338 Roundtrip, found 1 day ago
$1,338
Roundtrip
found 1 day ago
Select Ethiopian Airlines flight, departing Mon, May 5 from Seoul to Washington, returning Mon, May 19, priced at $1,338 found 1 day 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
 hours mins
Earliest Departure Time
Latest Departure Time
Lowest Flight Price
$809

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 $809 and $1,338. 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 $470. 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 hour(s) 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, September 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.