$742 Cheap Flights from Washington (DCA) to Seoul (GMP)

Popular airlines from Ronald Reagan Washington National Airport (DCA) to Gimpo Intl. Airport (GMP)

Cheap Flights from Washington to Seoul (DCA-GMP)

Prices were available within the past 7 days and start at $742 for one-way flights and $1,567 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
United
United
United
Air Canada
United
United
All Nippon Airways
Japan Airlines
JetBlue Airways

Alternative airports near Seoul

Prices were available within the past 7 days. Prices and availability are subject to change.

Frequently asked questions

How much does a flight from Ronald Reagan Washington National Airport (DCA) to Gimpo Intl. Airport (GMP) cost?
Get a cheap one-way flight from $742 or cheap return flight from $1,567 from Ronald Reagan Washington National Airport (DCA) to Gimpo Intl. Airport (GMP) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Ronald Reagan Washington National Airport (DCA) to Gimpo Intl. Airport (GMP)?
November is the most affordable month to fly from DCA to GMP. Planning your trip for the off-season is often the key to scoring lower fares.
What is the cheapest airline that flies from Ronald Reagan Washington National Airport (DCA) to Gimpo Intl. Airport (GMP)?
Expedia's filter tool lets you easily compare different airlines, departure times and fares all in one place. Choose your preferences, then sort by "Price (lowest to highest)" to find out which carrier offers the cheapest DCA to GMP flight.
How many flights per day from Ronald Reagan Washington National Airport (DCA) to Gimpo Intl. Airport (GMP)?
Direct flights from Ronald Reagan Washington National Airport (DCA) to Gimpo Intl. Airport (GMP) aren't available daily, so you'll need to take a flight with a layover. Explore your options with Expedia's filters. Enter your travel details and select either "1 Stop" or "2+ Stops."
What day of the week has the most flights from DCA to GMP?
Friday is usually the busiest day for flights, while Tuesday is often the quietest.* Just remember that flight schedules can vary depending on various factors, such as the time of year and airline.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Ronald Reagan Washington National Airport (DCA) to Gimpo Intl. Airport (GMP)?
To arrive at Gimpo Intl. Airport (GMP) without delays, opt for a flight that leaves from Ronald Reagan Washington National Airport (DCA) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this time.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Ronald Reagan Washington National Airport (DCA) to Gimpo Intl. Airport (GMP) last-minute?
Last-minute bookings from DCA to GMP are generally more expensive. To lock in the best rates, start looking for flights as soon as possible. That being said, if you can play around with your travel dates, it's possible to find a cheap ticket right before your journey.
Is it cheaper to book a DCA to GMP flight and hotel package?
Securing a DCA to GMP flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your trip all in one place. Select from our wide range of hotels and then add flights, car rentals and activities to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Ronald Reagan Washington National Airport (DCA) to Gimpo Intl. Airport (GMP)?
In most cases, you can modify or cancel your DCA to GMP flight. However, additional charges may apply, especially if your booking was made more than 24 hours ago. Double-check your itinerary for the airline's fees and rules on flight changes, or if you'd like more details, go to our Customer Service portal.

Travel information

Origin airport
Ronald Reagan Washington National
Destination airport
Gimpo Intl.
Airlines serving
All Nippon Airways, Japan Airlines
Roundtrip price
$1,566
Distance
6943 mi

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