Cheap Korean Air Flights from Washington to Busan (DCA→PUS)

View AU$2,231 flight on Sat, 3 Jan 2026Opens in a new window
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Prices were available within the past 7 days for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.

Frequently asked questions

How much is a Korean Air flight from Ronald Reagan Washington National Airport (DCA) to Gimhae Airport (PUS)?
Set the "Price (lowest to highest)" filter on Expedia to find cheap Korean Air round-trip flights from DCA to PUS. Affordable one-way fares from AU$2,231 are also available.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
What is the cheapest month to fly from DCA to PUS with Korean Air?
Search for return or one-way flights to Busan in January or February. You could find an affordable fare with Korean Air during these off-peak times.
Does Korean Air fly nonstop from Ronald Reagan Washington National Airport (DCA) to Gimhae Airport (PUS)?
Fill in your dates, hit search and select "Nonstop" on Expedia to find any direct flights from DCA to PUS with Korean Air or other carriers.
What airports does Korean Air fly into in Busan?
Catch a Korean Air flight from Ronald Reagan Washington National Airport (DCA) to Busan, and you're most likely to arrive at Gimhae Airport (PUS). This is the airline's main hub in this destination.
What kind of luggage can I take on a Korean Air flight from Ronald Reagan Washington National Airport (DCA) to Gimhae Airport (PUS)?
Korean Air allows travellers to bring 2 checked-in bags weighing up to 23 kgs with dimensions not exceeding 157 centimetres on standard economy flights from DCA to PUS. You can also bring 1 cabin bag in the cabin. This carry-on luggage must not exceed 53 centimetres x 38 centimetres x 18 centimetres and weigh less than 18 kgs. Baggage allowances can vary depending on the fare type and cabin class, so check your booking or Korean Air's website to avoid paying additional costs at the airport.
Can I change or cancel my Korean Air flight from Ronald Reagan Washington National Airport (DCA) to Gimhae Airport (PUS)?
Depending on the ticket type you purchased, a fee is typically charged if you cancel or reschedule your flight more than 24 hours after it's been confirmed. To find flexible fares, select our "Changes included" or "No cancel fee" filter when searching for flights. For more information on cancelling or modifying your reservation, go to "Trips," select your flight and click on "Manage Booking."

Travel information

Origin airport
Ronald Reagan Washington National
Destination airport
Gimhae
Distance
11295 km

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