￥161,780 Cheap Flights from Washington (DCA) to Busan (PUS)

View ￥161,780 flight on Thu, Jan 22, 2026Opens in a new window

Popular airlines from Ronald Reagan Washington National Airport (DCA) to Busan

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Cheap Flights from Washington to Busan (DCA-PUS)

Prices were available within the past 7 days and start at ￥161,780 for one-way flights and for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frequently asked questions

How much is a flight from Ronald Reagan Washington National Airport (DCA) to PUS?
If you're planning on traveling between Ronald Reagan Washington National Airport (DCA) and PUS, round-trip journeys start from . This price is based on airfares listed within the last 7 days on Expedia for flights departing within the next year, so don't let a good deal slip through your fingers. Book now and save yourself money and time. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from National Airport to PUS?
Each air carrier has its own set of terms and conditions. If you do decide to cancel, follow the simple instructions on our Customer Service Portal.
How do I find cheap flights from Ronald Reagan Washington National Airport (DCA) to Busan Airport that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for Ronald Reagan Washington National Airport (DCA) to PUS flights, you'll see a "no change fees" filter for you to select.
How far is the flight from DCA to Busan Airport?
You'll have 11,400 kilometers to cover on the long-haul Arlington to Busan route. Dress in layers of comfortable clothes and consider taking a travel pillow with you.
Which airlines fly direct from Ronald Reagan Washington National Airport (DCA) to PUS?
You won't find any airlines operating directly between Ronald Reagan Washington National Airport (DCA) and Gimhae Airport (PUS), so be ready to make at least one stop on your journey. A layover, whether short or long, can be a good way to break up a trip!
Are DCA to PUS flight tickets cheaper when they're purchased at the last minute?
It is possible to nab a great last-minute deal from Ronald Reagan Washington National Airport (DCA) to Busan Airport, but it's also possible to miss out altogether! As many airlines advertise prices up to a year in advance, it's worth keeping an eye on fares early and being ready to book when you see a good bargain. Expedia compares carrier prices and updates flight deals frequently, so you can rest assured you're always getting the latest offers.

Travel information

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

Book with confidence

Washington to Busan Flights

Sometimes you just need to get out of town or maybe you’re looking for a change of scenery. Regardless of the reason, a flight from Washington to will do just the trick! Go on, plan to see all the famous landmarks and eat your weight in the local cuisine. Your trip is beckoning, so answer the call by packing your suitcase and filling your travel itinerary with exploring Busan.

Whether you’re flying for business or jet-setting on your personal time, you’ve come to the right place. Here at Expedia.com, we’ll pair you up with DCA to PUS flights that won’t make your bank account wince. Ready to temporarily leave behind Washington for new horizons? Browse through our cheap airfare, and filter by flight times and dates until you find just what you had in mind. From flights without layovers to ones that arrive early in the morning, you’ll come across plane tickets that suit your travel preferences. You can even bundle your flight to PUS with hotels and car rentals to score even bigger savings.

All set to hit the clouds? Book your travel arrangements with us today and have left-over money to put toward your travel outings and adventures.

Washington to Busan Flights
*Available to Expedia members.