Flight Routes from Washington DC to Seoul

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Our cheapest offers for flights from Washington DC to Seoul

Here you can compare cheap flights from Washington DC (IAD) to Seoul (SEL) for one-way or return trips. The following offers were searched for and found on idealo during the last few days. Or start your own flight search to Seoul. Prices and availability may change at any time.

Flight schedule from Washington DC (IAD) to Seoul (SEL)

Select a travel date in the flight schedule for the route from Washington DC (IAD) to Seoul (SEL) and compare affordable flight deals.

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Matching outbound flights5 of 5
fromto
dep.arr.
durationstopovers
  1. August 23 – 29, 2026
  2. Aug 30 – Sep 5, 2026
  3. September 6 – 12, 2026
    No flights could be found for the active filters.
    1. IADICN
      1 stopover
      1. American Airlines
    2. IADICN
      nonstop
      1. Korean Air
    3. IADICN
      nonstop
      1. Air Premia
    4. IADICN
      nonstop
      1. Korean Air
    5. IADICN
      1 stopover
      1. United Airlines
      2. Asiana Airlines

      Flight information: Washington DC - Seoul

      Flight duration min. 14:40
      Return flight duration min. 13:35
      Distance 11166 km
      Flights per week 8
      Departure airport Airport Washington DC - Dulles International Airport, DC (IAD)
      Arrival airport Airport Seoul, all airports (SEL)
      Destination country Flights to South Korea
      City-Code - Arrival airport Washington-DC - Seoul, all airports
      Departure airport - Destination country Washington DC - Dulles International Airport, DC - South Korea
      Alternative routes to South Korea
      Flight destinations with a similar price