United States to South Korea · 6,621 miles (10,656 km)

Detroit (DTW) to Seoul (ICN) flights

One airline flies nonstop from Detroit (DTW) to Seoul (ICN): Delta Air Lines. The two airports are 6,621 miles (10,656 km) apart. Delta Air Lines is in SkyTeam. There are also 28 ways to fly it with one stop, through Minneapolis, Chicago and Toronto and more.

Airlines flying nonstop from DTW to ICN

Book DTW to ICN with points

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

DTW to ICN with one stop

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

  • Via Minneapolis (MSP)Delta Air Lines the whole way
    Delta Air Lines logo
    Sun Country Airlines logo
    Delta Air Lines logo
  • Via Chicago (ORD)American Airlines, Delta Air Lines and 1 more, then Korean Air
    American Airlines logo
    Delta Air Lines logo
    United Airlines logo
    Korean Air logo
  • Via Toronto (YYZ)Air Canada the whole way
    Air Canada logo
    Delta Air Lines logo
    Air Canada logo
    Korean Air logo
  • Via Calgary (YYC)WestJet the whole way
    WestJet logo
    WestJet logo
  • Via Vancouver (YVR)WestJet, then Air Canada, Korean Air and 1 more
    WestJet logo
    Air Canada logo
    Korean Air logo
    T´Way Air logo
  • Via Montreal (YUL)Air Canada the whole way
    Delta Air Lines logo
    Air Canada logo
    Air Canada logo
  • Via Seattle (SEA)Alaska Airlines and Delta Air Lines the whole way
    Alaska Airlines logo
    Delta Air Lines logo
    Delta Air Lines logo
    Korean Air logo
    Asiana Airlines logo
    +1
  • Via Tokyo (HND)Delta Air Lines, then Korean Air, Peach Aviation and 1 more
    Delta Air Lines logo
    Korean Air logo
    Peach Aviation logo
    Asiana Airlines logo
  • Via Dulles (IAD)Delta Air Lines and United Airlines, then Korean Air and Air Premia
    Delta Air Lines logo
    United Airlines logo
    Korean Air logo
    YP
  • Via New York (EWR)United Airlines the whole way
    Delta Air Lines logo
    United Airlines logo
    YP
    United Airlines logo
  • Via Salt Lake City (SLC)Delta Air Lines the whole way
    Delta Air Lines logo
    Delta Air Lines logo
  • Via New York (JFK)Delta Air Lines and JetBlue Airways, then Korean Air and Asiana Airlines
    Delta Air Lines logo
    JetBlue Airways logo
    Korean Air logo
    Asiana Airlines logo
  • Via Boston (BOS)JetBlue Airways and Delta Air Lines, then Korean Air
    JetBlue Airways logo
    Delta Air Lines logo
    Korean Air logo
  • Via Shanghai (PVG)Delta Air Lines, then Spring Airlines, China Southern Airlines and 5 more
    Delta Air Lines logo
    Spring Airlines logo
    China Southern Airlines logo
    Shanghai Airlines logo
    +4
  • Via San Francisco (SFO)United Airlines the whole way
    Delta Air Lines logo
    United Airlines logo
    Korean Air logo
    Asiana Airlines logo
    United Airlines logo
    +1
See all 28 in Routes

DTW to ICN: common questions

Which airlines fly nonstop from DTW to ICN?

Delta Air Lines (SkyTeam) flies nonstop from Detroit (DTW) to Seoul (ICN).

How far is Detroit from Seoul by plane?

Detroit (DTW) and Seoul (ICN) are 6,621 miles (10,656 km) apart along the great circle, the shortest path a flight can take. Connections add distance on top.

Which points programs can book DTW to ICN award flights?

8 programs can book at least one of the nonstop airlines: Aeromexico Rewards, Air France-KLM Flying Blue, China Eastern Eastern Miles, Delta SkyMiles, Garuda Indonesia GarudaMiles, Korean Air SKYPASS, SAS EuroBonus and Virgin Atlantic Flying Club. Which flights each can book depends on its partners, so check the airline before you transfer points.

How many miles does DTW to ICN cost?

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

Where can I connect between Detroit and Seoul?

The most direct connections are through Minneapolis (MSP), Chicago (ORD), Toronto (YYZ), Calgary (YYC) and Vancouver (YVR). On 15 of them the same airline flies both flights, for example Delta Air Lines through Minneapolis.

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.