Flight Routes from Washington DC to Seoul Incheon

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Our cheapest offers for flights from Washington DC to Seoul Incheon

Here you can compare cheap flights from Washington DC (IAD) to Seoul Incheon (ICN) 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 Incheon. Prices and availability may change at any time.

Flight schedule from Washington DC (IAD) to Seoul Incheon (ICN)

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

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Matching outbound flights6 of 6
fromto
dep.arr.
durationstopovers
  1. August 2 – 8, 2026
  2. August 9 – 15, 2026
  3. August 16 – 22, 2026
    1. IADICN
      1 stopover
      1. American Airlines
    2. IADICN
      1 stopover
      1. United Airlines
    3. IADICN
      nonstop
      1. Air Premia
    4. IADICN
      nonstop
      1. Korean Air
    5. IADICN
      1 stopover
      1. United Airlines
    6. IADICN
      1 stopover
      1. United Airlines
      2. Asiana Airlines

      Tips and tricks to help you find cheap flights from Washington DC to Seoul Incheon

      Favorite airline: Turkish Airlines
      59 % of travelers choose to book flights on this route with Turkish Airlines, Alaska Airlines and Play.
      Turkish Airlines
      47 %
      Alaska Airlines
      6 %
      Play
      6 %
      Favourite connection: via Istanbul
      On this route, flights with a stopover in Istanbul are the most popular.
      Route
      bookings
      1 stopover Istanbul
      25h 50min, from 1.077 $
      71 %
      2 stopovers Los Angeles International Airport, CA Hong Kong International Airport
      32h 15min, from 1.388 $
      14 %
      1 stopover Amsterdam-Schiphol
      34h 00min, from 1.518 $
      10 %

      Important flight information

      Flight information: Washington DC - Seoul Incheon

      Roundtrip from 1.131,30 $
      Flight duration min. 14:40
      Return flight duration min. 13:35
      Distance 11185 km
      Flights per week 8
      Departure airport Airport Washington DC - Dulles International Airport, DC (IAD)
      Arrival airport Airport Seoul-Incheon International Airport (ICN)
      Destination country Flights to South Korea
      City-Code - Arrival airport Washington-DC - Seoul-Incheon International Airport
      Departure airport - Destination country Washington DC - Dulles International Airport, DC - South Korea
      Departure airport - City-Code Washington DC - Dulles International Airport, DC - Seoul
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