Washington D.C. (Dulles) to Seoul (Incheon) Flights
Everything you need to know about the IAD → ICN international route — flight time, airlines, fares, and booking tips. Track your flight in real time with TripTrack.
✈️ Route Overview
Key facts for the Washington D.C. (Dulles) to Seoul (Incheon) route
🛫 Airlines on This Route
Carriers operating IAD → ICN flights
| Airline | Notes |
|---|---|
| Cathay Pacific | Primary carrier on this route |
| Japan Airlines | Operates this route |
| ANA | Operates this route |
| Korean Air | Operates this route |
| Asiana Airlines | Operates this route |
| China Southern | Operates this route |
💡 Booking Tips
How to get the best deal on Washington D.C. (Dulles) to Seoul (Incheon) flights
Best Days to Fly
Saturday departures often carry lower fares than Sunday
Fare Range
$630-$2740 round trip. Book 3–6 weeks in advance for domestic routes, 2–3 months for international.
Red-Eye Flights
✓ Available
Overnight flights on this route can save on hotel costs and maximize your time at the destination.
Track Your Flight
Once booked, TripTrack automatically imports your flight from your confirmation email. Real-time gate changes and delay alerts — no manual entry needed.
🧳 Travel Tips for This Route
Practical advice from frequent travelers on the IAD → ICN route
- 1 Cathay Pacific offers premium products on Hong Kong routes.
- 2 Air China is the flag carrier with the most Beijing connections.
- 3 This ultra-long-haul route (6,943 miles) benefits greatly from lie-flat business class seating.
🏢 Airport Guides
Full terminal, transit, and traveler info for both airports
Track Your IAD → ICN Flight — Automatically
TripTrack monitors your flight in real time — gate changes, delays, and departure updates sent to your phone the moment they happen. Connect your Gmail once and your trips appear automatically. No manual entry.
Frequently Asked Questions — Washington D.C. (Dulles) to Seoul (Incheon) Flights
How long is the flight from Washington D.C. (Dulles) to Seoul (Incheon)?
The average flight time from Washington D.C. (Dulles) (IAD) to Seoul (Incheon) (ICN) is 13h 05m. This is an estimate including taxi, climb, and descent time — actual flight time may vary based on winds and routing.
Which airlines fly from Washington D.C. (Dulles) to Seoul (Incheon)?
Airlines operating the IAD to ICN route include Cathay Pacific, Japan Airlines, ANA and 3 more. Check each airline's website for current schedules and availability.
How far is Washington D.C. (Dulles) from Seoul (Incheon)?
The great-circle distance from Washington D.C. (Dulles) to Seoul (Incheon) is 6,943 miles (11,174 km). This is the straight-line distance — actual flight paths may be slightly longer.
What are the cheapest days to fly from Washington D.C. (Dulles) to Seoul (Incheon)?
Saturday departures often carry lower fares than Sunday. Fares on this route typically range $630-$2740 round trip.
Is there a time zone change flying from Washington D.C. (Dulles) to Seoul (Incheon)?
Yes — there is a +13 hours when flying from Washington D.C. (Dulles) to Seoul (Incheon). TripTrack automatically shows local times for both your departure and arrival airports.
Are there red-eye flights from Washington D.C. (Dulles) to Seoul (Incheon)?
Yes, overnight (red-eye) flights are available on the IAD to ICN route. These can be a great way to save on hotel costs and maximize time at your destination.
How can I track my Washington D.C. (Dulles) to Seoul (Incheon) flight in real time?
TripTrack automatically tracks your IAD to ICN flight — showing real-time gate changes, delays, and departure updates. Connect your Gmail once and your booking confirmation is imported automatically. Available free on iOS and Android.