South Korea to United States · 6,943 miles (11,174 km)

Seoul (ICN) to Dulles (IAD) flights

2 airlines fly nonstop from Seoul (ICN) to Dulles (IAD): Air Premia and Korean Air. The two airports are 6,943 miles (11,174 km) apart. Korean Air is in SkyTeam. There are also 40 ways to fly it with one stop, through Toronto, Detroit and Montreal and more.

Airlines flying nonstop from ICN to IAD

  • YP
    Air PremiaNot in an alliance
  • Korean Air logo
    Korean AirSkyTeam · bookable with 10 programsWho books it

Book ICN to IAD with points

Loyalty programs that can book at least one of the nonstop airlines, from the Award Booking Guide.

ICN to IAD with one stop

40 connections, most direct first. 2-stop routings and flight times are in Routes with Pro.

  • Via Toronto (YYZ)Air Canada the whole way
    Air Canada logo
    Korean Air logo
    Air Canada logo
    United Airlines logo
  • Via Detroit (DTW)Delta Air Lines the whole way
    Delta Air Lines logo
    Delta Air Lines logo
    United Airlines logo
  • Via Montreal (YUL)Air Canada the whole way
    Air Canada logo
    Air Canada logo
    United Airlines logo
  • Via New York (EWR)United Airlines the whole way
    YP
    United Airlines logo
    United Airlines logo
  • Via New York (JFK)Korean Air and Asiana Airlines, then Delta Air Lines
    Korean Air logo
    Asiana Airlines logo
    Delta Air Lines logo
  • Via Chicago (ORD)Korean Air, then United Airlines
    Korean Air logo
    United Airlines logo
  • Via Minneapolis (MSP)Delta Air Lines the whole way
    Delta Air Lines logo
    Delta Air Lines logo
    United Airlines logo
    Sun Country Airlines logo
  • Via Boston (BOS)Korean Air, then United Airlines
    Korean Air logo
    United Airlines logo
  • Via Calgary (YYC)WestJet the whole way
    WestJet logo
    United Airlines logo
    WestJet logo
  • Via Vancouver (YVR)Air Canada, Korean Air and 1 more, then United Airlines
    Air Canada logo
    Korean Air logo
    T´Way Air logo
    United Airlines logo
  • Via Beijing (PEK)Air China the whole way
    Air China logo
    Korean Air logo
    Asiana Airlines logo
    Air China logo
  • Via Seattle (SEA)Delta Air Lines and Alaska Airlines the whole way
    Delta Air Lines logo
    Korean Air logo
    Asiana Airlines logo
    +1
    Alaska Airlines logo
    United Airlines logo
    Delta Air Lines logo
  • Via Tokyo (HND)Korean Air, Peach Aviation and 1 more, then United Airlines and ANA
    Korean Air logo
    Peach Aviation logo
    Asiana Airlines logo
    United Airlines logo
    ANA logo
  • Via Atlanta (ATL)Delta Air Lines the whole way
    Delta Air Lines logo
    Korean Air logo
    Delta Air Lines logo
    United Airlines logo
    Frontier Airlines logo
  • Via Salt Lake City (SLC)Delta Air Lines the whole way
    Delta Air Lines logo
    Delta Air Lines logo
    United Airlines logo
See all 40 in Routes

ICN to IAD: common questions

Which airlines fly nonstop from ICN to IAD?

Air Premia and Korean Air (SkyTeam) fly nonstop from Seoul (ICN) to Dulles (IAD).

How far is Seoul from Dulles by plane?

Seoul (ICN) and Dulles (IAD) are 6,943 miles (11,174 km) apart along the great circle, the shortest path a flight can take. Connections add distance on top.

Which points programs can book ICN to IAD award flights?

10 programs can book at least one of the nonstop airlines: Aeromexico Rewards, Air France-KLM Flying Blue, Alaska Atmos Rewards, China Eastern Eastern Miles, Delta SkyMiles, Emirates Skywards, Garuda Indonesia GarudaMiles, Korean Air SKYPASS and 2 more. Which flights each can book depends on its partners, so check the airline before you transfer points.

How many miles does ICN to IAD cost?

It depends on the program: each prices the route from its own chart or dynamically. The Award Flight Pricer compares 30+ programs for ICN to IAD with taxes and fees.

Where can I connect between Seoul and Dulles?

The most direct connections are through Toronto (YYZ), Detroit (DTW), Montreal (YUL), New York (EWR) and New York (JFK). On 25 of them the same airline flies both flights, for example Air Canada through Toronto.

More routes

Routes are scheduled nonstop flights. The route data is refreshed monthly; this list was last checked November 11, 2026. Seasonal routes and new launches can be missing or end early, so confirm with the airline before you book. Distances are great-circle, the shortest path between the two airports.