£508 Cheap Flights from Seoul (ICN) to Washington (IAD)
Popular airlines from Incheon Intl. Airport (ICN) to Washington Dulles International Airport (IAD)
Korean AirKorean Air
EmiratesEmirates
Air CanadaAir Canada
EVA AirwaysEVA Airways
Alaska AirlinesAlaska Airlines
DeltaDelta
UnitedUnited
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Cheap Flights from Seoul to Washington (ICN-IAD)
Book with confidence
Compare flights from Seoul to Washington easily and book with confidence
For travelling on business or for pleasure, Expedia makes it easy to book your flights from Seoul to Washington. Operating between them 1 flights per day, 11 airlines cover the route. And Korean Air fly direct, getting you to Washington Dulles Intl. in just 13hours. If you have a preferred carrier, use our advanced search tool to find the right flight from Incheon Intl. to Washington Dulles Intl..
To make things even better, in the advanced search, you can also choose to fly economy, premium economy, business or first class, select your maximum number of stops, and pick your preferred departure and arrival time. You can also opt for refundable and direct flights.
Grab a great deal on your flight from Incheon Intl. (ICN) to Washington Dulles Intl. (IAD)
The easiest way to view the best deals on flights from Seoul to Washington today is to enter your travel dates and hit search. From here, you can sort your results by price to see the cheapest flights first. Right now, return flights from Incheon Intl. to Washington Dulles Intl. start at just £770 and range up to £846.
To find an even better deal, try
- being flexible on your dates – midweek flights can be cheaper
- looking for other airports near Seoul and Washington
- booking your flight during September, the cheapest month on this route
- varying your flight times – early morning and late at night are sometimes cheaper
Why you should book your Seoul to Washington flight with Expedia!
We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from Incheon Intl. to Washington Dulles Intl. for a budget break or a business trip with a bit of pleasure thrown in, we make it easy to secure the seat that’s right for you.
Thanks to our supersized inventory that offers great choice all in one place, you know you’ll get a great deal with Expedia. Especially if you bundle your flight together with your hotel, you will unlock amazing savings. For added peace of mind, you can choose flexible bookings or filter to find refundable options, so you won’t pay a fee to change your flight.
Frequently Asked Questions
How do I find cheap flights from Seoul (ICN-Incheon Intl.) to Washington, DC (IAD-Washington Dulles Intl.)?
To find a cheap flight from Seoul (ICN-Incheon Intl.) to Washington, DC (IAD-Washington Dulles Intl.), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best airline to fly with from Seoul (ICN-Incheon Intl.) to Washington, DC (IAD-Washington Dulles Intl.)?
The best airline to fly with from Seoul (ICN-Incheon Intl.) to Washington, DC (IAD-Washington Dulles Intl.) will differ from traveller to traveller. If you like to fly early, Korean Air offers early morning flights. If price is the most important factor, Air Premia typically offers the lowest fares. Air Canada offers the most daily flights from Seoul (ICN-Incheon Intl.) to Washington, DC (IAD-Washington Dulles Intl.), which is brilliant if flexibility is what you value most. The best carrier for this journey could also be the one you have a loyalty membership with, as flying with that airline or another airline within the same alliance could help you collect points or enjoy lounge access.
What day of the week has the most flights from Seoul (ICN-Incheon Intl.) to Washington, DC (IAD-Washington Dulles Intl.)?
You'll typically find the most flights from Seoul (ICN-Incheon Intl.) to Washington, DC (IAD-Washington Dulles Intl.) on a Monday, with around 37 flights available. This gives you plenty of options for your travel plans. Major airlines on this route include Delta Air Lines, Korean Air, and Asiana Airlines. Flight schedules are consistent throughout the week.
What are the most popular departure times for flights from Seoul (ICN-Incheon Intl.) to Washington, DC (IAD-Washington Dulles Intl.)?
The most popular departure times for flights from Seoul (ICN-Incheon Intl.) to Washington, DC (IAD-Washington Dulles Intl.) are in the evening, from 6pm to 9pm. Approximately 39% of passengers prefer this time window. Many major carriers, including Delta Air Lines, Air Canada and United Airlines, offer flights during this window. This timing works well because you can finish your day in Seoul before your flight and arrive in Washington, DC, ready to start your day.
How do I earn miles on a Seoul (ICN-Incheon Intl.) to Washington, DC (IAD-Washington Dulles Intl.) flight with Expedia?
It's easy to earn miles on a Seoul (ICN-Incheon Intl.) to Washington, DC (IAD-Washington Dulles Intl.) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.
*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
Can I cancel or change the date of my flight from Seoul (ICN-Incheon Intl.) to Washington, DC (IAD-Washington Dulles Intl.)?
If you booked your Seoul (ICN-Incheon Intl.) to Washington, DC (IAD-Washington Dulles Intl.) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.
Travel information
Origin airport | Incheon Intl. Airport |
|---|---|
Destination airport | Washington Dulles International Airport |
Distance | 6,942 miles away |
Airlines serving | Korean Air, Emirates, Air Canada, EVA Airways, Alaska Airlines, Delta, United, Japan Airlines, YP, American Airlines, Virgin Atlantic, Qatar Airways, Lufthansa, Air France, KLM, Turkish Airlines, Asiana Airlines, Air China, Aeromexico, Etihad Airways, Ethiopian Airlines, All Nippon Airways, Swiss International Air Lines, China Airlines, Cathay Pacific |
Popular airline | Korean Air |
Return price | £770 |
Average flight time | 13 hours 42 mins |