$388 Find Cheap Flights from Washington Dulles Airport to Seoul Incheon Airport - Compare and Save

These are the earliest and latest flight times available from Washington, D.C. Dulles Intl Airport to Incheon Intl Airport:

• Earliest: departs at 12:35 am and lands at 4:21 pm
• Latest: departs at 11:35 pm and lands at 3:21 pm.

The flight takes about 15h 46m.

Four cabin classes are available on flights from Washington, D.C. Dulles Intl Airport to Incheon Intl Airport:

• Economy Class
• Premium Economy Class
• Business Class
• First Class

Prices vary by airline.

A nonstop flight from Washington, D.C. Dulles Intl Airport to Incheon Intl Airport takes 15h 46m, covering 6,939 miles.

Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

Round-trip flights from Washington, D.C. Dulles Intl Airport to Incheon Intl Airport range from $1,188 to $1,752, with an average of $1,478 over the past 12 months. Anything below $1,188 counts as a good deal.

Last-minute fares on this route (booked within two weeks of departure) run 17% above the $1,478 route average. Book 11 weeks before departure for the lowest fares.

On this route, layover flights are cheaper than nonstop options on average. Layover fares average $942 round-trip via Beijing Capital (PEK), compared to $1,495 for nonstop.

The Boeing 777-300ER family is used most often on this route, operated mainly by Korean Air and Delta. Other aircraft seen on the route include Boeing 787-9 Dreamliner variants.

Morning is the busiest departure period on Washington, D.C. Dulles Intl Airport to Incheon Intl Airport flights, with 100% of flights leaving in that window. Afternoon departures account for 0%, evening flights for 0%, and night flights for 0%.

One-way fares from Washington, D.C. Dulles Intl Airport to Incheon Intl Airport are currently lower than usual. Average one-way flight prices are about $536, which is 26% below the typical average for this route.

Incheon Intl Airport (ICN) hosts 5 major car rental companies, with daily rates starting from around $12 for economy cars. Top options include:

• WECAR
• Wheego
• Yesaway
• Alamo
• Enterprise Rent-A-Car

Flights from Washington, D.C. Dulles Intl Airport to Incheon Intl Airport usually depart from Washington, D.C. Dulles Intl (IAD) and arrive at Incheon Intl (ICN).

Morning flights have the fewest delays on this route, while afternoon departures tend to have the most.

A flight is considered delayed when it departs 15 minutes or more after its scheduled time. This is the standard used by the US Department of Transportation and most airline industry reporting. On the Washington, D.C. Dulles Intl Airport to Incheon Intl Airport route, 21% of flights were delayed in the past 3 months, with delays averaging 2h 13m.

One-stop flights from Washington, D.C. Dulles Intl Airport to Incheon Intl Airport most commonly connect through:

• Istanbul (IST) - 29% of one-stop connections
• Taipei City Taiwan Taoyuan Intl (TPE) - 21% of one-stop connections
• Dallas/Fort Worth (DFW) - 13% of one-stop connections
• San Francisco (SFO) - 11% of one-stop connections

Yes. Flexible dates can save you up to 19% on flights from Washington, D.C. Dulles Intl Airport to Incheon Intl Airport. Wednesday is the cheapest departure day at $1,379 round-trip on average, while Saturday is the most expensive at $1,683, a difference of $304.

KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

2 airlines operate flights between Washington, D.C. Dulles Intl Airport and Incheon Intl Airport. The airlines offering nonstop flights on this route include:

• Korean Air
• AIR PREMIA

Flying via Toronto Pearson Intl (YYZ) gives the shortest average 1-stop total travel time at 17h 39m, compared with 18h 23m via Atlanta Hartsfield-Jackson (ATL) and 18h 24m via Newark (EWR).

Incheon Intl Airport is 13 hours ahead of Washington, D.C. Dulles Intl Airport (Korean Time vs Eastern Time). Plan for the time shift when scheduling connections or first-day activities.

Some of the most popular sights in Incheon Intl Airport are Songdo Convensia and Songdo Central Park. These are among the most viewed places in Incheon Intl Airport on KAYAK.

Among airlines operating Washington, D.C. Dulles Intl Airport to Incheon Intl Airport flights:

• AIR PREMIA: offers extra legroom; offers free seat selection
• Korean Air: offers extra legroom; offers free seat selection
• Delta: offers extra legroom; offers free seat selection

Extra legroom and free seat selection availability depends on fare class and route.

Here are some options for this route, based on selected ticket types and cabin classes:

• AIR PREMIA: a cabin bag and a checked bag in Economy Class
• Korean Air: a cabin bag and a checked bag in Economy Class
• Delta: a cabin bag and a checked bag in Economy Class

Bag allowance can vary by ticket type, cabin class, route and airline, so always check the fare details before booking.

US citizens traveling to Korea for tourism or short-term business purposes do not need a visa if they plan to exit the country within 90 days. if you are going to Korea for another reason, such as to teach English, you need a visa.

Yes. A prepaid lounge pass can get you access to the Air France - KLM Lounge on Concourse A or the Turkish Airlines Lounge on Concourse B. On Concourse C, United Airlines ticket holders can pay an entrance fee to access the United Club.

IAD serves as a hub for a number of airlines, including United Airlines and SkyWest Airlines. Both ICN and GMP are hubs for Korean Air, Asiana Airlines, Jeju Air, and others. Korean Air is one of the airlines that offers a non-stop flight between IAD and ICN.

Affordable flights on Turkish Airlines stop in Istanbul, while Air Canada flights tend to stop in Toronto (YYZ). Cheap flights on American tend to stop in Dallas while cheap flights on Delta tend to stop in Seattle.