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Washington, D.C.

$740+ Cheap flights from Busan (PUS) to Washington, D.C. (WAS)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/31. Fares are subject to change and may not be available on all flights or dates of travel.
PUS — WAS
Mar 19 — Mar 261
Thu 3/19
Thu 3/26
1 adult, Economy
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Cheap flight deals from Busan to Washington, D.C.

Cheapest flights from Busan to Washington, D.C.
Explore the most affordable flight options available from Busan to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 17, 2026.

This Air China deal was found by Cheapflights users on 2/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air China is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/3112:45 pm
PUS
-
IAD
1 stop19h 45m
Air China
Tue 4/711:00 pm
IAD
-
PUS
1 stop23h 45m
Air China
Deal found 2/14$1,015
This oojo deal was found by Cheapflights users on 2/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/287:10 pm
PUS
-
IAD
1 stop40h 20m
EVA Air
Sun 12/67:18 pm
IAD
-
PUS
2 stops32h 22m
EVA Air
Deal found 2/15$1,038
This oojo deal was found by Cheapflights users on 2/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/287:10 pm
PUS
-
DCA
2 stops37h 52m
EVA Air
Sun 12/66:59 pm
DCA
-
PUS
2 stops56h 41m
EVA Air
Deal found 2/15$1,265
This Orbitz deal was found by Cheapflights users on 2/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/288:00 pm
PUS
-
IAD
2 stops33h 01m
Multiple Airlines
Sun 12/67:18 pm
IAD
-
PUS
2 stops25h 32m
Multiple Airlines
Deal found 2/15$1,298
This Gotogate deal was found by Cheapflights users on 2/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/3112:45 pm
PUS
-
IAD
1 stop19h 45m
Multiple Airlines
Tue 4/79:00 am
IAD
-
PUS
2 stops38h 55m
Multiple Airlines
Deal found 2/14$1,305
This Gotogate deal was found by Cheapflights users on 2/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/18:00 am
PUS
-
DCA
2 stops37h 53m
Multiple Airlines
Wed 4/89:40 am
DCA
-
PUS
2 stops22h 05m
Multiple Airlines
Deal found 2/15$1,357
This Delta deal was found by Cheapflights users on 2/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/3110:40 am
PUS
-
IAD
2 stops26h 00m
Delta
Tue 4/77:00 am
IAD
-
PUS
2 stops24h 45m
Delta
Deal found 2/14$1,366
This lastminute.com deal was found by Cheapflights users on 2/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/14:30 pm
PUS
-
IAD
2 stops20h 11m
Korean Air
Wed 4/81:15 pm
IAD
-
PUS
1 stop18h 30m
Korean Air
Deal found 2/15$1,394
This Korean Air deal was found by Cheapflights users on 2/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/57:00 am
PUS
-
IAD
2 stops30h 55m
Korean Air
Mon 3/912:50 pm
IAD
-
PUS
1 stop18h 55m
Korean Air
Deal found 2/13$1,429
This WhyPayMore deal was found by Cheapflights users on 2/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure WhyPayMore is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/217:00 am
PUS
-
IAD
1 stop16h 50m
Korean Air
Sun 4/261:15 pm
IAD
-
PUS
1 stop29h 30m
Korean Air
Deal found 2/14$1,440
This Korean Air deal was found by Cheapflights users on 2/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/208:45 am
PUS
-
DCA
2 stops27h 44m
Korean Air
Thu 10/227:40 am
DCA
-
PUS
2 stops22h 55m
Korean Air
Deal found 2/13$1,470
This Trip.com deal was found by Cheapflights users on 2/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/304:30 pm
PUS
-
DCA
2 stops19h 12m
Korean Air
Mon 4/69:40 am
DCA
-
PUS
2 stops20h 55m
Korean Air
Deal found 2/13$1,518

Find flight deals from Busan to Washington, D.C.

Discover tips and strategies to find the most affordable flight options for your journey from Busan (PUS) to Washington, D.C. (WAS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated February 17, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,015
(Air China)

One-way from

$740
(Kiwi.com)
Provider with most accurate pricing for Busan Gimhae-Washington, D.C. (WAS) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Busan Gimhae-Washington, D.C. (WAS) flights.
Search Deals
From Busan Gimhae to Washington, D.C. (WAS)
Search Deals
One-way flight from Busan Gimhae to Washington, D.C. (WAS)
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Busan to Washington, D.C. that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated February 17, 2026.
Use the filters below to find and compare flights from Busan to Washington, D.C. that are best for you.

Fly from

Busan

Fly to

Washington, D.C.

Route

Depart

Return

Price

BusanWashington, D.C.

PUS - IAD

PUSIAD

Busan Gimhae

Tue 3/31

12:45 pm-7:30 pm

1 stop19h 45m

Washington, D.C. Dulles Intl

Tue 4/7

11:00 pm-11:45 am

1 stop23h 45m

$1,015

BusanWashington, D.C.

PUS - IAD

PUSIAD

Busan Gimhae

Sun 6/28

7:10 pm-10:30 pm

1 stop40h 20m

Washington, D.C. Dulles Intl

Sun 12/6

7:18 pm-5:40 pm

2 stops32h 22m

$1,038

BusanWashington, D.C.

PUS - DCA

PUSDCA

Busan Gimhae

Sun 6/28

7:10 pm-8:02 pm

2 stops37h 52m

Washington, D.C. Reagan-National

Sun 12/6

6:59 pm-5:40 pm

2 stops56h 41m

$1,265

BusanWashington, D.C.

PUS - IAD

PUSIAD

Busan Gimhae

Sun 6/28

8:00 pm-4:01 pm

2 stops33h 01m

Washington, D.C. Dulles Intl

Sun 12/6

7:18 pm-10:50 am

2 stops25h 32m

$1,298

BusanWashington, D.C.

PUS - IAD

PUSIAD

Busan Gimhae

Tue 3/31

12:45 pm-7:30 pm

1 stop19h 45m

Washington, D.C. Dulles Intl

Tue 4/7

9:00 am-12:55 pm

2 stops38h 55m

$1,305

BusanWashington, D.C.

PUS - DCA

PUSDCA

Busan Gimhae

Wed 4/1

8:00 am-8:53 am

2 stops37h 53m

Washington, D.C. Reagan-National

Wed 4/8

9:40 am-8:45 pm

2 stops22h 05m

$1,357

BusanWashington, D.C.

PUS - IAD

PUSIAD

Busan Gimhae

Tue 3/31

10:40 am-11:40 pm

2 stops26h 00m

Washington, D.C. Dulles Intl

Tue 4/7

7:00 am-8:45 pm

2 stops24h 45m

$1,366

BusanWashington, D.C.

PUS - IAD

PUSIAD

Busan Gimhae

Wed 4/1

4:30 pm-11:41 pm

2 stops20h 11m

Washington, D.C. Dulles Intl

Wed 4/8

1:15 pm-8:45 pm

1 stop18h 30m

$1,394

BusanWashington, D.C.

PUS - IAD

PUSIAD

Busan Gimhae

Thu 3/5

7:00 am-11:55 pm

2 stops30h 55m

Washington, D.C. Dulles Intl

Mon 3/9

12:50 pm-8:45 pm

1 stop18h 55m

$1,429

BusanWashington, D.C.

PUS - DCA

PUSDCA

Busan Gimhae

Mon 3/30

4:30 pm-10:42 pm

2 stops19h 12m

Washington, D.C. Reagan-National

Mon 4/6

9:40 am-7:35 pm

2 stops20h 55m

$1,518

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/15

Showing 1-10 of 28 results
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  • Most accurate provider: When it comes to deals on Busan-Washington, D.C. flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Busan-Washington, D.C. flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Busan-Washington, D.C. flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Busan-Washington, D.C. flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Busan-Washington, D.C. flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Busan to Washington, D.C.

Have a flexible travel schedule? Discover the best time to fly to Washington, D.C. from Busan with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Busan to Washington, D.C.
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from Busan to Washington, D.C.. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Busan to Washington, D.C.?

    Busan Gimhae (PUS) is the airport you will fly out of if you book a flight from Busan to Washington, D.C.. You should not have trouble finding flights to Washington, D.C. from Gimhae; the airport handles an average of 0 outbound flights to Washington, D.C. per day. You should also have plenty of airline options to choose from since 0 airlines have flights from the Busan airport to Washington, D.C.. It is only a 7.2 mi journey to Gimhae (PUS) from Busan’s city center.

  • How long is the flight from Busan to Washington, D.C.?

    For as low as $1,015, Air China can have you in Washington, D.C. from Busan in 19h 45m. Busan and Washington, D.C. are separated by a distance of 7040 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • Can I find deals for flights from Busan to Washington, D.C. that include hotel bookings?

    Yes. In addition to deals on Busan to Washington, D.C. flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Busan to Washington, D.C.?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Busan to Washington, D.C..

  • Can I find deals for business class flights from Busan to Washington, D.C.?

    Yes. Cheapflights offers flight deals from Busan to Washington, D.C. by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Traveling to a place near Washington, D.C.?

Book flights to Washington, D.C. if you plan to visit one of these locations
Alexandria
Woodbridge
Tysons
Arlington
Owings Mills
Springfield
Silver Spring
Herndon
Fredericksburg
Hanover
Laurel
Linthicum Heights
Rockville
Upper Marlboro
Manassas
Bowie
Largo
McLean
Clinton
Towson

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Alternative routes for Busan to Washington, D.C.

See prices for flight routes from nearby airports that may be better suited for you.
Incheon Intl to Dulles Intl flights
Incheon Intl to Reagan-National flights
Busan to Dulles Intl flights

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