Cheap Flights from Washington (IAD) to Seoul (ICN) from HK$4,573~

View HK$4,573 flight on Wed, 15 Apr 2026Opens in a new window

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

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

Prices were available within the past 7 days and start at HK$4,573 for one-way flights and HK$8,900 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Turkish Airlines
Thu, 29 Jan - Thu, 5 Feb
IAD
Washington
ICN
Seoul
HK$8,900 Return, found 5 days ago
HK$8,900
Return
found 5 days ago
Select Turkish Airlines flight, departing Thu, 29 Jan from Washington to Seoul, returning Thu, 5 Feb, priced at HK$8,900 found 5 days ago
Turkish Airlines
Mon, 2 Feb - Mon, 9 Feb
IAD
Washington
ICN
Seoul
HK$9,210 Return, found 1 day ago
HK$9,210
Return
found 1 day ago
Select Turkish Airlines flight, departing Mon, 2 Feb from Washington to Seoul, returning Mon, 9 Feb, priced at HK$9,210 found 1 day ago
Turkish Airlines
Sat, 31 Jan - Sat, 7 Feb
IAD
Washington
ICN
Seoul
HK$9,670 Return, found 2 days ago
HK$9,670
Return
found 2 days ago
Select Turkish Airlines flight, departing Sat, 31 Jan from Washington to Seoul, returning Sat, 7 Feb, priced at HK$9,670 found 2 days ago
Turkish Airlines
Mon, 12 Jan - Fri, 16 Jan
IAD
Washington
ICN
Seoul
HK$10,600 Return, found 1 day ago
HK$10,600
Return
found 1 day ago
Select Turkish Airlines flight, departing Mon, 12 Jan from Washington to Seoul, returning Fri, 16 Jan, priced at HK$10,600 found 1 day ago
Turkish Airlines
Mon, 2 Feb - Mon, 9 Feb
IAD
Washington
ICN
Seoul
HK$10,695 Return, found 1 day ago
HK$10,695
Return
found 1 day ago
Select Turkish Airlines flight, departing Mon, 2 Feb from Washington to Seoul, returning Mon, 9 Feb, priced at HK$10,695 found 1 day ago
Turkish Airlines
Thu, 29 Jan - Thu, 5 Feb
IAD
Washington
ICN
Seoul
HK$10,718 Return, found 5 days ago
HK$10,718
Return
found 5 days ago
Select Turkish Airlines flight, departing Thu, 29 Jan from Washington to Seoul, returning Thu, 5 Feb, priced at HK$10,718 found 5 days ago
Delta
Mon, 2 Feb - Mon, 9 Feb
IAD
Washington
ICN
Seoul
HK$12,945 Return, found 1 day ago
HK$12,945
Return
found 1 day ago
Select Delta flight, departing Mon, 2 Feb from Washington to Seoul, returning Mon, 9 Feb, priced at HK$12,945 found 1 day ago
Korean Air
Mon, 2 Feb - Mon, 9 Feb
IAD
Washington
ICN
Seoul
HK$12,959 Return, found 1 day ago
HK$12,959
Return
found 1 day ago
Select Korean Air flight, departing Mon, 2 Feb from Washington to Seoul, returning Mon, 9 Feb, priced at HK$12,959 found 1 day ago
Air Canada
Mon, 12 Jan - Fri, 16 Jan
IAD
Washington
ICN
Seoul
HK$13,867 Return, found 1 day ago
HK$13,867
Return
found 1 day ago
Select Air Canada flight, departing Mon, 12 Jan from Washington to Seoul, returning Fri, 16 Jan, priced at HK$13,867 found 1 day ago
Air Premia
Sun, 17 May - Wed, 20 May
IAD
Washington
ICN
Seoul
HK$14,795 Return, found 1 day ago
HK$14,795
Return
found 1 day ago
Select Air Premia flight, departing Sun, 17 May from Washington to Seoul, returning Wed, 20 May, priced at HK$14,795 found 1 day ago

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

March is typically the cheapest month to fly

From HK$6,622 - HK$13,284 per traveller.

Frequently asked questions

How much is a flight from IAD to Seoul–Incheon Intl. Airport?
Based on fares advertised within the last 7 days on Expedia for flights departing within the next year, round-trip flights between Washington Dulles Intl. Airport (IAD) and Incheon Airport start from HK$8,900. Make your booking today to secure the best price for your journey. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Washington Dulles Intl. Airport (IAD) to Seoul–Incheon Intl. Airport?
We get that life can throw the odd curveball, so we've made it as simple as possible for you to cancel your flight online. Just visit the Customer Service Portal and follow the instructions.
How do I find cheap flights from IAD to Incheon Intl. Airport (ICN) 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 Dulles Intl. Airport to Incheon Airport flights, you'll see a "no change fees" filter for you to select.
How far is the flight from Washington Dulles Intl. Airport (IAD) to ICN?
With around 11,200 kilometers separating IAD and Incheon Airport, your flight will be a long one. Pack wisely and make your journey more comfortable. Things like an eye mask and a good travel pillow can make all the difference.
Which airlines fly direct from Dulles Intl. Airport to Seoul–Incheon Intl. Airport?
A favorite with many travelers, Korean Air (KE) operates 30 flights every month from IAD to Incheon Airport. Pick the one that fits with your travel schedule and book your fare today.
Are IAD to Seoul–Incheon Intl. Airport flight tickets cheaper when they're purchased at the last minute?
Last-minute bookings from IAD to ICN can be hit-or-miss. You may be able to find a bargain, but then again, you could miss out entirely! If you'd prefer to start planning your trip ahead of time, Expedia compares flight deals up to 12 months in advance. Just bear in mind that not all airlines advertise their prices that far in advance. Our top tip? Check back often as prices are updated regularly.

Travel information

Origin airport
Washington Dulles Intl.
Destination airport
Incheon Intl.
Airlines serving
Air Canada, Air France, Air Premia, American Airlines, Asiana Airlines, Delta, Emirates, Ethiopian Airlines, Etihad Airways, Korean Air, Lufthansa, Qatar Airways, Turkish Airlines, United
Return price
HK$8,900
Distance
11108 km
Average flight time
15 hours 50 mins

Book with confidence

Flights from Chantilly to Incheon

Book cheap flights from Chantilly (IAD) to Incheon (ICN) 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 Chantilly (IAD) to Incheon (ICN) 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 Chantilly (IAD) to Incheon (ICN) trip. Call us at 3077-4857 (direct number - 24 hours day for English).

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

If you would like to book flights to Incheon more flexibly, many prefer to purchase one-way tickets with options to take different airlines. A one way ticket to Incheon is HK$4,573 now!

 

Flights from Chantilly to Incheon

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