Cheap Flights from Washington (IAD) to Seoul (ICN) from HK$4,556~

View HK$4,556 flight on Mon, 8 Dec 2025Opens 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$4,556 for one-way flights and HK$9,270 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Turkish Airlines
Mon, 6 Apr - Fri, 10 Apr
IAD
Washington
ICN
Seoul
HK$9,270 Return, found 16 hours ago
HK$9,270
Return
found 16 hours ago
Select Turkish Airlines flight, departing Mon, 6 Apr from Washington to Seoul, returning Fri, 10 Apr, priced at HK$9,270 found 16 hours ago
Alaska Airlines
Thu, 27 Nov - Wed, 10 Dec
IAD
Washington
ICN
Seoul
HK$11,082 Return, found 3 days ago
HK$11,082
Return
found 3 days ago
Select Alaska Airlines flight, departing Thu, 27 Nov from Washington to Seoul, returning Wed, 10 Dec, priced at HK$11,082 found 3 days ago
Turkish Airlines
Mon, 6 Apr - Fri, 10 Apr
IAD
Washington
ICN
Seoul
HK$11,161 Return, found 16 hours ago
HK$11,161
Return
found 16 hours ago
Select Turkish Airlines flight, departing Mon, 6 Apr from Washington to Seoul, returning Fri, 10 Apr, priced at HK$11,161 found 16 hours ago
Air Canada
Thu, 27 Nov - Wed, 10 Dec
IAD
Washington
ICN
Seoul
HK$11,182 Return, found 3 days ago
HK$11,182
Return
found 3 days ago
Select Air Canada flight, departing Thu, 27 Nov from Washington to Seoul, returning Wed, 10 Dec, priced at HK$11,182 found 3 days ago
Alaska Airlines
Thu, 27 Nov - Wed, 10 Dec
IAD
Washington
ICN
Seoul
HK$11,833 Return, found 3 days ago
HK$11,833
Return
found 3 days ago
Select Alaska Airlines flight, departing Thu, 27 Nov from Washington to Seoul, returning Wed, 10 Dec, priced at HK$11,833 found 3 days ago
Turkish Airlines
Mon, 6 Apr - Fri, 10 Apr
IAD
Washington
ICN
Seoul
HK$11,851 Return, found 16 hours ago
HK$11,851
Return
found 16 hours ago
Select Turkish Airlines flight, departing Mon, 6 Apr from Washington to Seoul, returning Fri, 10 Apr, priced at HK$11,851 found 16 hours ago
United
Thu, 27 Nov - Wed, 10 Dec
IAD
Washington
ICN
Seoul
HK$11,870 Return, found 3 days ago
HK$11,870
Return
found 3 days ago
Select United flight, departing Thu, 27 Nov from Washington to Seoul, returning Wed, 10 Dec, priced at HK$11,870 found 3 days ago
Alaska Airlines
Thu, 27 Nov - Wed, 10 Dec
IAD
Washington
ICN
Seoul
HK$11,902 Return, found 3 days ago
HK$11,902
Return
found 3 days ago
Select Alaska Airlines flight, departing Thu, 27 Nov from Washington to Seoul, returning Wed, 10 Dec, priced at HK$11,902 found 3 days ago
United
Thu, 27 Nov - Wed, 10 Dec
IAD
Washington
ICN
Seoul
HK$12,965 Return, found 3 days ago
HK$12,965
Return
found 3 days ago
Select United flight, departing Thu, 27 Nov from Washington to Seoul, returning Wed, 10 Dec, priced at HK$12,965 found 3 days ago
Air France
Thu, 27 Nov - Wed, 10 Dec
IAD
Washington
ICN
Seoul
HK$13,972 Return, found 3 days ago
HK$13,972
Return
found 3 days ago
Select Air France flight, departing Thu, 27 Nov from Washington to Seoul, returning Wed, 10 Dec, priced at HK$13,972 found 3 days ago

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

March is typically the cheapest month to fly

From HK$6,694 - HK$11,752 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$9,270. 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, American Airlines, Delta, Emirates, Ethiopian Airlines, Etihad Airways, Korean Air, Lufthansa, Qatar Airways, Turkish Airlines, United
Return price
HK$9,270
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$4,556 now!

 

Flights from Chantilly to Incheon

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