Washington to Seoul
Business Class Flights from Washington, D.C. (IAD) to Seoul (ICN)
From / Private Deal
$2,569 *
round-trip, per person
Airlines flying Washington, D.C. to Seoul
Korean Air and United Airlines both fly this Dulles-Incheon nonstop with lie-flat seating and direct aisle access throughout business class, the pairing routinely used for State Department and Korea-U.S. alliance coordination trips.
More premium routes from Washington, D.C.
Also check business class fares to Tokyo, Osaka, Fukuoka, and Busan while planning travel across Northeast Asia.
Washington to Seoul.
Quick Route Facts
The things to know before you go
Flight Distance
6,943
miles
Avg. Flight Duration
12¼
to
15½
hours
13
hours timezone difference
- YesNonstop Options
- IADMain Departure Airports
- ICN, GMPMain Arrival Airports
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Book Business Class Flights from Washington, D.C. (IAD) to Seoul (ICN)
The Washington, D.C. to Seoul corridor covers roughly 6,943 miles, with flights typically running 12¼ to 15½ hours and a 13-hour time difference between origin and destination. Late-evening departures from Dulles allow travelers to complete most of the transpacific journey overnight, with arrival in Seoul the following day.
Business class travel on this route offers lie-flat seating, priority airport services, and additional space throughout the journey. Seoul combines historic palace districts such as Gyeongbokgung and Changdeokgung with modern areas including Gangnam, Seongsu, and Yeouido, giving travelers a wide mix of architecture, shopping, dining, and cultural experiences within the same city.
Booking through Business-Class.com gives you access to negotiated premium-cabin fares plus support from a dedicated travel advisor for date changes, schedule adjustments, and onward travel. Flexible options may be available depending on the fare. Travelers staying several days can also explore the parks and walking paths along the Han River, traditional neighborhoods such as Bukchon, and Seoul’s extensive café and restaurant scene.
Washington, D.C. to Seoul business class flights — frequently asked questions
More answers can be found on the dedicated
FAQ
page
How long is a business class flight from Washington, D.C. to Seoul?
Nonstop flight time between Washington Dulles and Seoul Incheon runs 12¼ to 15½ hours depending on the season's routing.
Are there nonstop business class flights from Washington, D.C. to Seoul?
Yes, Korean Air and United Airlines both operate this route nonstop, each running a daily Dulles-Incheon service.
What is the time difference between Washington, D.C. and Seoul?
Seoul is 13 hours ahead of Washington, a gap that lets an evening Dulles departure reach Incheon by the following local afternoon.
How much can I save booking business class through Business-Class.com?
Fares here run up to 53% below the comparable walk-up business class rate on the same Korean Air or United nonstop.
When is the best time to book business class flights from Washington, D.C. to Seoul?
Book 3 to 5 months ahead where possible, and earlier still around the autumn alliance consultation season when demand climbs.
Can I change or cancel my Washington, D.C. to Seoul business class booking?
Korean Air and United each maintain separate change and refund rules, so the applicable policy depends on which carrier issued the ticket.
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