Cheap Flights from Seoul (ICN) to Washington (IAD) from HK$5,214~

View HK$5,214 flight on Thu, 12 Feb 2026Opens in a new window

Popular airlines from Incheon Intl. Airport (ICN) to Washington Dulles Intl. Airport (IAD)

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Find Cheap Flights from Seoul (ICN) to Washington (IAD)

Prices were available within the past 7 days and start at HK$5,214 for one-way flights and HK$4,725 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Tue, 17 Feb - Wed, 25 Feb
ICN
Seoul
IAD
Washington
HK$4,725 Return, found 5 days ago
HK$4,725
Return
found 5 days ago
Select United flight, departing Tue, 17 Feb from Seoul to Washington, returning Wed, 25 Feb, priced at HK$4,725 found 5 days ago
United
Tue, 17 Feb - Wed, 25 Feb
ICN
Seoul
IAD
Washington
HK$5,255 Return, found 5 days ago
HK$5,255
Return
found 5 days ago
Select United flight, departing Tue, 17 Feb from Seoul to Washington, returning Wed, 25 Feb, priced at HK$5,255 found 5 days ago
American Airlines
Tue, 17 Feb - Wed, 25 Feb
ICN
Seoul
IAD
Washington
HK$5,259 Return, found 5 days ago
HK$5,259
Return
found 5 days ago
Select American Airlines flight, departing Tue, 17 Feb from Seoul to Washington, returning Wed, 25 Feb, priced at HK$5,259 found 5 days ago
American Airlines
Fri, 3 Apr - Tue, 28 Apr
ICN
Seoul
IAD
Washington
HK$5,607 Return, found 4 days ago
HK$5,607
Return
found 4 days ago
Select American Airlines flight, departing Fri, 3 Apr from Seoul to Washington, returning Tue, 28 Apr, priced at HK$5,607 found 4 days ago
United
Mon, 6 Apr - Tue, 28 Apr
ICN
Seoul
IAD
Washington
HK$5,943 Return, found 4 days ago
HK$5,943
Return
found 4 days ago
Select United flight, departing Mon, 6 Apr from Seoul to Washington, returning Tue, 28 Apr, priced at HK$5,943 found 4 days ago
Alaska Airlines
Fri, 3 Apr - Sun, 26 Apr
ICN
Seoul
IAD
Washington
HK$6,519 Return, found 4 days ago
HK$6,519
Return
found 4 days ago
Select Alaska Airlines flight, departing Fri, 3 Apr from Seoul to Washington, returning Sun, 26 Apr, priced at HK$6,519 found 4 days ago
Air Canada
Tue, 17 Feb - Wed, 25 Feb
ICN
Seoul
IAD
Washington
HK$8,401 Return, found 5 days ago
HK$8,401
Return
found 5 days ago
Select Air Canada flight, departing Tue, 17 Feb from Seoul to Washington, returning Wed, 25 Feb, priced at HK$8,401 found 5 days ago
Air Premia
Sun, 17 May - Wed, 20 May
ICN
Seoul
IAD
Washington
HK$8,935 Return, found 1 day ago
HK$8,935
Return
found 1 day ago
Select Air Premia flight, departing Sun, 17 May from Seoul to Washington, returning Wed, 20 May, priced at HK$8,935 found 1 day ago
Asiana Airlines
Tue, 17 Feb - Wed, 25 Feb
ICN
Seoul
IAD
Washington
HK$9,009 Return, found 5 days ago
HK$9,009
Return
found 5 days ago
Select Asiana Airlines flight, departing Tue, 17 Feb from Seoul to Washington, returning Wed, 25 Feb, priced at HK$9,009 found 5 days ago
Delta
Fri, 3 Apr - Tue, 28 Apr
ICN
Seoul
IAD
Washington
HK$10,163 Return, found 4 days ago
HK$10,163
Return
found 4 days ago
Select Delta flight, departing Fri, 3 Apr from Seoul to Washington, returning Tue, 28 Apr, priced at HK$10,163 found 4 days ago

Find the cheapest month to fly from Seoul (ICN) to Washington (IAD)

November is typically the cheapest month to fly

From HK$3,305 - HK$7,078 per traveller.

Frequently asked questions

How much is a flight from Seoul–Incheon Intl. Airport to Dulles Intl. Airport?
Start packing your suitcase, because round-trip journeys between Seoul–Incheon Intl. Airport and Washington Dulles Intl. Airport (IAD) start from HK$4,725. That's based on fares listed within the last 7 days on Expedia for flights departing within the next year. Prices can move quickly, so book now to nab the best deal. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Incheon Airport to Washington Dulles Intl. Airport (IAD)?
Every air carrier has its own terms and conditions. If you do decide to cancel, follow the instructions on our Customer Service Portal.
How do I find cheap flights from Seoul–Incheon Intl. Airport to Dulles Intl. Airport that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for Seoul–Incheon Intl. Airport to Dulles Intl. Airport flights, you'll see a "no change fees" filter for you to select.
How far is the flight from Incheon Intl. Airport (ICN) to IAD?
With a flight distance of 11,200 kilometers from Seoul–Incheon Intl. Airport (ICN) to IAD (IAD), this is a long flight. Make sure you keep well hydrated and move your legs every so often.
Which airlines fly direct from Incheon Airport to Washington Dulles Intl. Airport (IAD)?
Korean Air (KE) will take you from Incheon Airport to Washington Dulles Intl. Airport (IAD) safely and reliably. Take your pick of 30 direct flights every month on this route.
Are ICN to Dulles Intl. Airport flight tickets cheaper when they're purchased at the last minute?
Last-minute planners can sometimes nab a bargain, with some of the cheapest airfares from Seoul–Incheon Intl. Airport to Washington Dulles Intl. Airport (IAD) showing up a few weeks before the departure date. If you'd rather plan ahead of time, Expedia compares and updates all the best flight deals continually — as early as a year in advance in some cases. It does depend on the carrier though, as not all airlines release prices that far in advance.

Travel information

Origin airport
Incheon Intl.
Destination airport
Washington Dulles Intl.
Airlines serving
Air Canada, Air France, Air Premia, All Nippon Airways, American Airlines, Asiana Airlines, Delta, Emirates, Ethiopian Airlines, Etihad Airways, Korean Air, Lufthansa, Qatar Airways, Turkish Airlines, United
Return price
HK$4,725
Distance
11108 km
Average flight time
13 hours 35 mins

Book with confidence

Flights from Incheon to Chantilly

Book cheap flights from Incheon (ICN) to Chantilly (IAD) on Expedia.com.hk. Find the best flight deals to destinations around the world for your next leisure or business travel on Expedia.com.hk.

Search for flights from Incheon (ICN) to Chantilly (IAD) to find great flight deals suitable to your travel date and time. Expedia.com.hk flight booking search engine is simple to use and looking for cheap flights is as easy as a click of a mouse or on your mobile devices.

Be assured that you’re seeing the best price guaranteed! Our friendly customer service representatives are here to serve you 24 hours day to provide assistance and answer any questions that you may have about booking your Incheon (ICN) to Chantilly (IAD) trip. Call us at 3077-4857 (direct number - 24 hours day for English).

Save more when combine your Chantilly flight with a hotel for a package deal! Discover additional savings by booking in advance. Now you can find activities in Chantilly and things to do in Chantilly for your perfect vacation with Expedia Thing to Do.

If you would like to book flights to Chantilly more flexibly, many prefer to purchase one-way tickets with options to take different airlines. A one way ticket to Chantilly is HK$5,214 now!

 

Flights from Incheon to Chantilly

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