₩741,100 Cheap Flights from Seoul (ICN) to Washington (IAD)

View ₩741,100 flight on Thu, May 14, 2026Opens in a new window

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

  • Be in the know

    Get alerts if flight prices drop or rise*

  • Book smarter

    Save up to 40% on select hotels after you book a flight*

  • Earn twice

    Earn your airline miles on top of our rewards
    Sign in

Cheap Flights from Seoul to Washington (ICN-IAD)

Prices were available within the past 7 days and start at ₩741,100 for one-way flights and ₩1,729,400 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Turkish Airlines
Tue, Jan 26 - Tue, Feb 2
ICN
Seoul
IAD
Washington
₩1,729,400 Roundtrip, found 1 hour ago
₩1,729,400
Roundtrip
found 1 hour ago
Select Turkish Airlines flight, departing Tue, Jan 26 from Seoul to Washington, returning Tue, Feb 2, priced at ₩1,729,400 found 1 hour ago
Air China
Tue, Jun 9 - Tue, Sep 8
ICN
Seoul
IAD
Washington
₩1,793,200 Roundtrip, found 5 days ago
₩1,793,200
Roundtrip
found 5 days ago
Select Air China flight, departing Tue, Jun 9 from Seoul to Washington, returning Tue, Sep 8, priced at ₩1,793,200 found 5 days ago
Qatar Airways
Fri, Dec 18 - Tue, Dec 29
ICN
Seoul
IAD
Washington
₩1,985,000 Roundtrip, found 23 hours ago
₩1,985,000
Roundtrip
found 23 hours ago
Select Qatar Airways flight, departing Fri, Dec 18 from Seoul to Washington, returning Tue, Dec 29, priced at ₩1,985,000 found 23 hours ago
Air Premia
Mon, Nov 23 - Mon, Nov 23
ICN
Seoul
IAD
Washington
₩2,279,600 Roundtrip, just found
₩2,279,600
Roundtrip
just found
Select Air Premia flight, departing Mon, Nov 23 from Seoul to Washington, returning Mon, Nov 23, priced at ₩2,279,600 just found
Lufthansa
Mon, Feb 15 - Thu, Mar 4
ICN
Seoul
IAD
Washington
₩2,279,700 Roundtrip, found 1 day ago
₩2,279,700
Roundtrip
found 1 day ago
Select Lufthansa flight, departing Mon, Feb 15 from Seoul to Washington, returning Thu, Mar 4, priced at ₩2,279,700 found 1 day ago
Air Canada
Tue, May 19 - Mon, May 25
ICN
Seoul
IAD
Washington
₩2,314,600 Roundtrip, found 1 day ago
₩2,314,600
Roundtrip
found 1 day ago
Select Air Canada flight, departing Tue, May 19 from Seoul to Washington, returning Mon, May 25, priced at ₩2,314,600 found 1 day ago
Etihad Airways
Tue, May 12 - Mon, May 18
ICN
Seoul
IAD
Washington
₩2,315,500 Roundtrip, found 3 days ago
₩2,315,500
Roundtrip
found 3 days ago
Select Etihad Airways flight, departing Tue, May 12 from Seoul to Washington, returning Mon, May 18, priced at ₩2,315,500 found 3 days ago
United
Wed, May 13 - Wed, May 20
ICN
Seoul
IAD
Washington
₩2,354,600 Roundtrip, found 1 day ago
₩2,354,600
Roundtrip
found 1 day ago
Select United flight, departing Wed, May 13 from Seoul to Washington, returning Wed, May 20, priced at ₩2,354,600 found 1 day ago
Ethiopian Airlines
Mon, May 18 - Mon, May 25
ICN
Seoul
IAD
Washington
₩2,388,800 Roundtrip, found 1 day ago
₩2,388,800
Roundtrip
found 1 day ago
Select Ethiopian Airlines flight, departing Mon, May 18 from Seoul to Washington, returning Mon, May 25, priced at ₩2,388,800 found 1 day ago
EVA Airways
Fri, Oct 2 - Sun, Oct 11
ICN
Seoul
IAD
Washington
₩2,436,900 Roundtrip, found 20 hours ago
₩2,436,900
Roundtrip
found 20 hours ago
Select EVA Airways flight, departing Fri, Oct 2 from Seoul to Washington, returning Sun, Oct 11, priced at ₩2,436,900 found 20 hours ago

Alternative airports near Washington

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Ronald Reagan Washington National DCA. Closest option available. Average driving time to city center is 8 minutes. Flights from ₩2,546,300
DCA
Ronald Reagan Washington National
Closest
Average driving time to city center8 min
Flights from ₩2,546,300

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 ₩1,729,400. 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

0
Origin airport
Incheon Intl.
Destination airport
Washington Dulles Intl.
Airlines serving
Air Canada, Air China, Air France, Air Premia, Alaska Airlines, All Nippon Airways, American Airlines, Delta, EVA Airways, Emirates, Ethiopian Airlines, Etihad Airways, KLM, Korean Air, Lufthansa, Qatar Airways, Swiss International Air Lines, Turkish Airlines, United, WestJet
Roundtrip price
₩1,729,400
Distance
11108 km

Book with confidence

Incheon to Chantilly Flights

Sometimes you just need to get out of town or maybe you’re looking for a change of scenery. Regardless of the reason, a flight from Incheon to Chantilly will do just the trick! Go on, plan to see all the famous landmarks and eat your weight in the local cuisine. Your trip is beckoning, so answer the call by packing your suitcase and filling your travel itinerary with exploring Chantilly.

Whether you’re flying for business or jet-setting on your personal time, you’ve come to the right place. Here at Expedia.com, we’ll pair you up with ICN to IAD flights that won’t make your bank account wince. Ready to temporarily leave behind Incheon for new horizons? Browse through our cheap airfare, and filter by flight times and dates until you find just what you had in mind. From flights without layovers to ones that arrive early in the morning, you’ll come across plane tickets that suit your travel preferences. You can even bundle your flight to IAD with hotels and car rentals to score even bigger savings.

All set to hit the clouds? Book your travel arrangements with us today and have left-over money to put toward your travel outings and adventures.

Incheon to Chantilly Flights
*Available to Expedia members.