Direct (nonstop) flights from Seoul to Dulles
2 airlines fly nonstop from Incheon International Airport (ICN) to Washington Dulles International (IAD). It's 6,958 miles (11,198 km), about 13h 45m in the air. Operated by Korean Air, Air Premia.
Korean Air
Air Premia
Route data last updated: May 29, 2026
Airlines with non-stop flights
Alternative Routes
Other ways to fly from Seoul to Dulles with one stop · direct emits 1064 kg CO₂ per passenger
Looking for the return flight?
IAD → ICN: Flights from Dulles to SeoulOther direct flights from Seoul
Direct flights from Dulles (IAD)
Frequently Asked Questions
How long is the direct flight from Seoul to Dulles?
A nonstop flight from Seoul (ICN) to Dulles (IAD) takes approximately 13 hours and 45 minutes. The distance is 6,958 miles (11,198 km).
Which airlines fly nonstop from Seoul to Dulles?
2 airlines: Korean Air, Air Premia.
Is there a nonstop flight from Seoul to Dulles?
Yes. 2 airlines: Korean Air, Air Premia.
How far is Seoul from Dulles?
The flight distance from Seoul to Dulles is 6,958 miles (11,198 km), measured as the great-circle (shortest air) distance. That's roughly the same distance as London to Tokyo.
What is the time difference between Seoul and Dulles?
Dulles is 13 hours behind Seoul. (Asia/Seoul vs America/New_York.)
Will I experience jet lag flying from Seoul to Dulles?
Probably — 13-hour time difference means significant jet lag. Expect about 1 day of adjustment per hour of shift. Flying westward is generally easier to adjust to.
What type of aircraft flies from Seoul to Dulles?
At 13h 45m, this route typically uses wide-body aircraft — Boeing 777, 787, or Airbus A330/A350. Varies by airline.
Do I need a visa to travel from Republic of Korea to USA?
Depends on your passport. Check with the USA embassy or an official visa portal before booking — requirements change.
What is the carbon footprint of a flight from Seoul to Dulles?
Roughly 1064 kg CO2 per passenger one-way. That's about the same as driving 5,320 km.
Is the return flight from Dulles to Seoul also nonstop?
Yes — nonstop flights run both ways. Flight time may differ slightly due to wind patterns.
When is the cheapest time to fly from Seoul to Dulles?
Midweek flights (Tue/Wed) outside holiday peaks are usually cheapest. For long-haul, booking 2-3 months out tends to help. Use "Check Prices" above to compare.
How early should I arrive at Incheon International Airport for this flight?
3 hours before departure for international flights. You need time for check-in, security, and immigration.