What’s the cost of a flight from Seoul Incheon to Washington Dulles?

Prices vary based on date, airline, and availability. Compare several options if you're flying between Seoul and Washington.

Choose a date to explore the best fares now.

If possible, avoid holiday periods: ticket prices tend to rise quickly and availability drops, especially on busy routes. Morning and evening flights are often in high demand too — book early to get a good fare.

Are there multiple airports in Seoul and Washington?

If your departure or arrival city has more than one airport, it's worth comparing all of them for timing and pricing.

• Airports in Seoul: 2 airports are active in Seoul - Gimpo, Incheon.
• Airports in Washington: 3 airports are available in Washington - Dulles international, Ronald Reagan, Washington International.

If you're traveling with a group or bulky luggage, look into parking or transport options. Alternative airports may offer faster transfers or better rates.

Customize your flight from Seoul Incheon to Washington Dulles

Jetcost allows you to filter by travel dates, duration, layovers, carriers, and booking providers. You’ll find direct and connecting flights, one-way or round-trip, from the best airlines and travel agencies.

Other popular destinations

Thinking about United States? You might also consider: Las Vegas, Los Angeles, Miami, New York City, Orlando.

You can sort results by price, duration, or departure time to find the best option for you. When available, results always include both low-cost and traditional airlines.