Flight Routes from Washington DC to Seoul Incheon

Compare cheap outbound and return flights from Washington DC (IAD) to Seoul Incheon (ICN) and find the best offer from numerous airlines and travel agencies.

Trip type
Cheapest roundtrip flight
from€1,344
Fastest outbound flight
Fastest inbound flight
non-stop flights
8x / week
Flight distance
11,185 km
Time difference

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.

offers
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Matching outbound flights2 of 2
fromto
dep.arr.
durationstopovers
  1. October 11 – 17, 2026
  2. October 18 – 24, 2026
  3. October 25 – 31, 2026
    1. IADICN
      nonstop
      1. Korean Air
    2. IADICN
      nonstop
      1. Air Premia

      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 %

      Discover more flights around Washington DC and Seoul Incheon

      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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