Live Verified Airline Offers: Washington D.C. (IAD) to Seoul (ICN)
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Departure & Arrival Airport Terminal Breakdown (IAD → ICN)
Departing from Washington Dulles International Airport (IAD)
- Terminal Layout: Main Saarinen Terminal + Midfield Concourses A/B and C/D connected by AeroTrain
- Major Airlines at IAD: United Airlines (Mid-Atlantic International Hub), Lufthansa, ANA, Air France, British Airways, Emirates
- Ground Transit to IAD: WMATA Silver Line Metrorail runs directly from Dulles Indoor Station to Tysons, Rosslyn, and Downtown Washington D.C. (Metro Center) in 52 minutes.
Arriving at Incheon International Airport (ICN)
- Terminal Layout: 2 World-Class Terminals (Terminal 1 Asiana/Star/Oneworld & Terminal 2 Korean Air/Delta/SkyTeam)
- Major Airlines at ICN: Korean Air (T2 Hub), Asiana Airlines (T1 Hub), Delta Air Lines, United, American, Hawaiian, Singapore Airlines
- Airport-to-City Transit at Seoul: AREX Express Train runs non-stop to Seoul Station in 43 minutes (T1) / 51 minutes (T2); Airport Limousine Buses serve Myeongdong, Gangnam, and Hongdae.
Frequently Asked Questions: Flying from Washington D.C. to Seoul
How long is the flight from Washington D.C. (IAD) to Seoul (ICN)?
The great-circle flight distance between Washington Dulles International Airport (IAD) and Incheon International Airport (ICN) is 6,943 miles (11,174 km), with an estimated nonstop block flight time of approximately 14h 25m.
Which terminals do flights from IAD to ICN use?
At Washington D.C. (IAD), flights operate across Main Saarinen Terminal + Midfield Concourses A/B and C/D connected by AeroTrain. Upon arrival at Seoul (ICN), passengers use 2 World-Class Terminals (Terminal 1 Asiana/Star/Oneworld & Terminal 2 Korean Air/Delta/SkyTeam) with ground transit via: AREX Express Train runs non-stop to Seoul Station in 43 minutes (T1) / 51 minutes (T2); Airport Limousine Buses serve Myeongdong, Gangnam, and Hongdae.
How do I check live fares and exact baggage inclusions for IAD to ICN?
Use the live flight table on this page or click "Search Live IAD → ICN Flights" to query real-time airline inventory, exact carry-on and checked bag counts, and instant airline PNR ticketing.