$1,110 Cheap Korean Air flights Seoul (ICN) to Washington (IAD)

Finding cheap one-way Korean Air flights from ICN to IAD from $1,110 on Expedia is a cinch — just filter by “Price (lowest to highest).” Or check out our budget-friendly return fares from $1,314 for your next adventure.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.

Browse for one-way or return flights to Washington in January or February. You could find lower fares with Korean Air during these off-season months.

Scoring the best Korean Air deals from ICN to IAD often comes down to booking at the right time. You can save 17% on international flights when you book 18 to 29 days before takeoff instead of four to five months ahead. Better yet, you can pocket 17% on average by buying your fare on a Sunday compared to a Friday, which is often the most expensive day to book.* It’s a good idea to start searching for flights about one month before your departure date.*Ideal booking window recommendation is based on average round-trip ticket prices for January through November for 2024. Best day of the week to book recommendation is based on average round-trip ticket prices for January through October 2024. All data sourced from ARC’s global airline sales database.

Choose from one of Korean Air’s 7 weekly direct flights from Incheon Intl. Airport (ICN) to Washington Dulles Intl. Airport (IAD). To see your options, enter your dates, destination and origin and hit search. Then select the “Nonstop” and “Airline” filters.

The travel time for a direct Korean Air flight from Incheon Intl. Airport (ICN) to Washington Dulles Intl. Airport (IAD) takes around 13h 35m.

The first flight from ICN to IAD with Korean Air leaves at 10:15AM UTC+9. You’ll land at 9:50AM UTC-5. The last Korean Air flight of the day leaves at 10:15AM UTC+9 and arrives at 9:50AM UTC-5. With around 20% fewer cancellations for departures before midday, jetting out early is usually the best way to go.**Most reliable time of the day recommendation is based on January through August 2024 flight status data sourced from OAG’s global flight data platform.

Washington Dulles Intl. Airport (IAD) is the main Washington hub for Korean Air flights from Incheon Intl. Airport (ICN).

On a standard economy flight with Korean Air from ICN to IAD, you can bring 2 checked-in bags up to 50 lb with dimensions no larger than 62 inches in total. For carry-on, you can have 1 cabin bag weighing up to 39 lb and measuring less than 21 inches x 15 inches x 7 inches. Size and weight restrictions may vary depending on the cabin class you’re in and airfare type. To make sure you won’t face additional fees at the airport, check your Korean Air booking or go to the airline’s website before loading up your suitcase.

A 5-star airline rating and the opportunity to collect points through Korean Airlines Skypass are the start of the reasons to leave from ICN to IAD with Korean Air. Plus, when you join Expedia’s free One Key™ program, you can receive OneKeyCash™* on top of Korean Air’s loyalty program earnings. It’s yours to spend on future travel plans.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.

You’ll most likely board a Boeing 777-300ER for your Korean Air flight from Incheon Intl. Airport (ICN) to Washington Dulles Intl. Airport (IAD). However, you could be switched to another aircraft if there’s an operational need.

Changes are usually free within 24 hours of making a booking, but your airline may add a charge after that time. For further details about altering your reservation, go to your “Trips,” select your flight and click on “Manage Booking.” If you want the flexibility to change your plans without being charged, check the “Changes included” and “No cancel fee” filters when planning your next getaway.