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

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

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

September is typically the cheapest month to fly

From AED 3,367 - AED 5,245 per traveler.

Frequently asked questions

How long does it take to fly from Washington Dulles Intl. Airport (IAD) to Incheon Intl. Airport (ICN)?
Book a trip with Korean Air and you can expect to be airborne for about 15 hours and 15 minutes. This top airline has a direct flight that departs at 1:25PM from Dulles Intl. Airport and arrives at Incheon Intl. Airport (ICN) at 5:40PM. Expedia has some of the best deals around, so take a look at what's on offer on this route today.
Is it cheaper to buy a plane ticket from IAD to Seoul–Incheon Intl. Airport last minute?
Booking your trip from Dulles Intl. Airport to Incheon Intl. Airport (ICN) last minute could save you money if you hit the jackpot and find a terrific deal. However, fares generally don't get cheaper as the departure date nears. If you take a wait-and-see approach, flights could also be booked out or the best seats gone (because no one wants the middle seat). If you don't want to risk it, book well ahead of when you want to leave. Remember that some of the most awesome deals can be found up to 12 months in advance. If your favorite carrier hasn't released tickets yet, check back regularly as deals are updated on Expedia all the time.
What airline has the least delays from Dulles Intl. Airport to Incheon Airport?
Jet off with Korean Air from Washington Dulles Intl. Airport (IAD) to Incheon Airport and hit the tarmac at the time printed on your boarding pass. This airline has the best performance on this route, with 60% of flights arriving on time. If your flight is delayed, the Expedia App is a great way to stay up to date. Our helpful app will give you real-time trip notifications, from flight delays to gate changes and baggage carousel numbers.
What airports do you fly into for Seoul from Washington?
With Incheon Intl. Airport (ICN), Gimpo Intl. Airport (GMP) and Suwon (SWU-Suwon Airbase) to select from, getting from Washington to Seoul is a breeze. The city's major gateway, Incheon Intl. Airport (ICN), is roughly 48 kilometers west of the downtown area. Besides the price of tickets, consider factors like the ease of getting from the airport and the distance to your hotel when choosing where to fly into. Get your Seoul vacation off to an awesome start by exploring Starfield COEX Mall and Lotte Outlets Seoul Station.
What are the most popular departure times for flights from IAD to Incheon Intl. Airport (ICN)?
The most popular departure times for journeys from Washington Dulles Intl. Airport (IAD) to Seoul–Incheon Intl. Airport fall between 1:00 PM - 2:00 PM on Korean Air. It's a good idea to take off in the morning. The earlier you leave, the better your chances of arriving on time as air traffic hasn't yet built up.
Can I change the date of my flight from IAD to Incheon Intl. Airport (ICN)?
Quickly make changes to your Washington Dulles Intl. Airport (IAD) to Incheon Airport trip by logging in to the Expedia Trips portal. Before you make any amendments, review the fare conditions in your itinerary to learn what the carrier will allow you to do and if any charges apply. Some carriers have a change fee per person, on top of any difference in prices. However, if you booked in the last 24 hours, you may be able to cancel for free and book new flights. You can also browse our Customer Service portal to find the answers to your questions and to chat with our Virtual Agent.

Travel information

Origin airport
Washington Dulles Intl.
Destination airport
Incheon Intl.
Distance
11108 km
Average flight time
14 hours 25 mins

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