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

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

The lowest fare seen in the past 15 days was $1,232.

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.

Is there more than one airport in Washington or Seoul?

Even short-haul routes can benefit from considering secondary airports. It may open up more flight times or cheaper fares.

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

Airports with more daily flights offer more flexibility if plans change or delays occur. If you’re flexible, consider airports near Seoul as well.

Customize your flight from Washington National to Seoul Incheon

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 Delta, American, United, Expedia, eDreams, and more.

Other popular destinations

Thinking about South Korea? You might also consider: Gwangju, Jeju City, Kwangju, Pusan, Seoul.

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.