Skip to main content
Beginning of main content

Cheap Flights from Seoul to Washington $947.56

Search over 321,000 hotels worldwide and 400 airlines worldwide.
Secure incredible value with Expedia’s Price Guarantee
No Expedia cancellation fee to change or cancel almost any hotel reservation.

Cheapest Flights from Seoul to Washington (GMP to DCA)

Prices found within past 7 days. Prices and availability subject to change. Additional terms may apply.

Interesting Facts About Flights from Seoul to Washington (GMP to DCA)

Question : Interested in traveling in the next 30 days and want to get the lowest fare?
Answer : As of Feb 20th, the cheapest day to fly from Seoul to Washington is Mar 23rd. Tickets are currently being sold for $3,160, which is 4% below the average price for this route.

Question : What price range should you expect when booking from Seoul (GMP) to Washington (DCA)?
Answer : Flight prices are fluctuating much less for this route than most routes from the Republic of Korea, as they're ranging from $2,846 to $3,488. The further out you book a route, the more likely you are to save.

Question : Have you considered flying out of an airport besides Gimpo International Airport (GMP)?
Answer : Incheon International Airport is just 21 miles away, and, on average, flights are 61% cheaper for the upcoming months. Save now and put it towards your next adventure.

Question : Do travelers from Seoul typically stay in Washington for very long?
Answer : Over the next two months, passengers from GMP to DCA are planning on staying for about one week on average.

Question : Can you cut down on flight costs by changing the day of the week you travel to Washington?
Answer : For the month of March, Thursday is your lowest-cost day to fly. Flexibility is paramount when booking travel plans in order to keep travel costs down.