NZ$1,220 Cheap Flights Seoul to Washington (ICN-IAD)

View NZ$1,220 flight on Fri, 7 Nov 2025Opens in a new window

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

    notification illustration

    Be in the know

    Get alerts if flight prices drop or rise*
    deals illustration

    Book smarter

    Save up to 35% on select hotels after you book a flight*
    trophy illustration

    Earn twice

    Earn your airline miles on top of our rewards
    Sign in

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

Prices were available within the past 7 days for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Fri, 7 Nov - Thu, 20 Nov
ICN
Seoul
IAD
Washington
NZ$1,771 Return, found 1 day ago
NZ$1,771
Return
found 1 day ago
Select American Airlines flight, departing Fri, 7 Nov from Seoul to Washington, returning Thu, 20 Nov, priced at NZ$1,771 found 1 day ago
Asiana Airlines
Fri, 7 Nov - Thu, 20 Nov
ICN
Seoul
IAD
Washington
NZ$2,034 Return, found 1 day ago
NZ$2,034
Return
found 1 day ago
Select Asiana Airlines flight, departing Fri, 7 Nov from Seoul to Washington, returning Thu, 20 Nov, priced at NZ$2,034 found 1 day ago
Asiana Airlines
Fri, 7 Nov - Thu, 20 Nov
ICN
Seoul
IAD
Washington
NZ$2,126 Return, found 1 day ago
NZ$2,126
Return
found 1 day ago
Select Asiana Airlines flight, departing Fri, 7 Nov from Seoul to Washington, returning Thu, 20 Nov, priced at NZ$2,126 found 1 day ago
Air China
Fri, 7 Nov - Thu, 20 Nov
ICN
Seoul
IAD
Washington
NZ$2,227 Return, found 1 day ago
NZ$2,227
Return
found 1 day ago
Select Air China flight, departing Fri, 7 Nov from Seoul to Washington, returning Thu, 20 Nov, priced at NZ$2,227 found 1 day ago
Delta
Fri, 7 Nov - Thu, 20 Nov
ICN
Seoul
IAD
Washington
NZ$2,247 Return, found 1 day ago
NZ$2,247
Return
found 1 day ago
Select Delta flight, departing Fri, 7 Nov from Seoul to Washington, returning Thu, 20 Nov, priced at NZ$2,247 found 1 day ago
Delta
Fri, 7 Nov - Thu, 20 Nov
ICN
Seoul
IAD
Washington
NZ$2,260 Return, found 1 day ago
NZ$2,260
Return
found 1 day ago
Select Delta flight, departing Fri, 7 Nov from Seoul to Washington, returning Thu, 20 Nov, priced at NZ$2,260 found 1 day ago
Delta
Fri, 7 Nov - Thu, 20 Nov
ICN
Seoul
IAD
Washington
NZ$2,269 Return, found 1 day ago
NZ$2,269
Return
found 1 day ago
Select Delta flight, departing Fri, 7 Nov from Seoul to Washington, returning Thu, 20 Nov, priced at NZ$2,269 found 1 day ago
Korean Air
Fri, 7 Nov - Thu, 20 Nov
ICN
Seoul
IAD
Washington
NZ$2,282 Return, found 1 day ago
NZ$2,282
Return
found 1 day ago
Select Korean Air flight, departing Fri, 7 Nov from Seoul to Washington, returning Thu, 20 Nov, priced at NZ$2,282 found 1 day ago
Ethiopian Airlines
Fri, 7 Nov - Thu, 20 Nov
ICN
Seoul
IAD
Washington
NZ$2,707 Return, found 1 day ago
NZ$2,707
Return
found 1 day ago
Select Ethiopian Airlines flight, departing Fri, 7 Nov from Seoul to Washington, returning Thu, 20 Nov, priced at NZ$2,707 found 1 day ago
Air China
Fri, 7 Nov - Thu, 20 Nov
ICN
Seoul
IAD
Washington
NZ$2,735 Return, found 1 day ago
NZ$2,735
Return
found 1 day ago
Select Air China flight, departing Fri, 7 Nov from Seoul to Washington, returning Thu, 20 Nov, priced at NZ$2,735 found 1 day ago
Flight from Seoul to Washington route information
Origin airport
Incheon Intl.
Destination airport
Washington Dulles Intl.
Airlines serving
Air France, American Airlines, Asiana Airlines, Delta, Emirates, Ethiopian Airlines, Etihad Airways, KLM, Korean Air, Lufthansa, Qatar Airways, Turkish Airlines
Return price
NZ$1,771
Distance
11108 km
Average flight time
14 hours 30 mins

Perfect flights from Seoul to Washington

Embark on an unforgettable journey without breaking the bank with Expedia's incredible deals on cheap flights from Seoul to Washington. Whether you're aching for a romantic escape with your partner, craving an adventurous solo expedition, or yearning to immerse yourself in the local history and culture, we've got you covered.
 
Picture yourself strolling through the streets of , surrounded by breathtaking architecture and absorbing the vibrant atmosphere of this captivating city. Indulge in the mouth-watering local specialties, from tantalizing street food to exquisite fine dining. With Expedia, you can experience all of this and more, without sacrificing your budget.
 
Our flexible Incheon Intl. to Washington Dulles Intl. ticket options cater to your travel preferences, with incredible one-way fares from NZ$1,220 and roundtrip prices from NZ$1,771. Whether you're planning a short city break or a longer adventure, our dynamic pricing ensures that you find the best deals for your journey.
 
But the magic doesn't stop there. Expedia offers a range of partner services to enhance your trip. Rent a car at Washington Dulles Intl. and explore and its surrounding areas at your own pace. Discover hidden gems off the beaten path, and create unforgettable memories. We also provide a handpicked selection of accommodations, from charming bed and breakfasts to luxury hotels, ensuring that you have a comfortable and memorable stay.
 
Planning your next great adventure is a breeze with Expedia. Our user-friendly platform, unbeatable prices, and round-the-clock customer support are designed to make your travel experience seamless and stress-free. So, why wait? Book your to travel arrangements today and embark on the journey of a lifetime in Washington.

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 NZ$1,771. 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 kilometres 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.

Explore a world of travel with Expedia

Washington Flight Deals

Baltimore

Washington

Seoul Airports

Seoul

*Available to Expedia members.