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Busan

$622+ Cheap flights from Washington, D.C. (WAS) to Busan (PUS)

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 4/15. Fares are subject to change and may not be available on all flights or dates of travel.
WAS — PUS
Apr 25 — May 21
Sat 4/25
Sat 5/2
1 adult, Economy
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Cheap flight deals from Washington, D.C. to Busan

Cheapest flights from Washington, D.C. to Busan
Explore the most affordable flight options available from Washington, D.C. to Busan. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 26, 2026.

This oojo deal was found by Cheapflights users on 3/23. 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.
Wed 8/261:50 am
IAD
-
PUS
1 stop27h 10m
EVA Air
Tue 9/87:10 pm
PUS
-
IAD
1 stop39h 50m
EVA Air
Deal found 3/23$1,005
This Orbitz deal was found by Cheapflights users on 3/23. 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.
Wed 8/261:50 am
IAD
-
PUS
1 stop27h 10m
Multiple Airlines
Tue 9/810:30 am
PUS
-
IAD
2 stops33h 58m
Multiple Airlines
Deal found 3/23$1,244
This Justfly.com deal was found by Cheapflights users on 3/23. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/279:30 am
DCA
-
PUS
2 stops35h 00m
Multiple Airlines
Tue 9/810:30 am
PUS
-
DCA
2 stops44h 29m
Multiple Airlines
Deal found 3/23$1,293
This Travelocity deal was found by Cheapflights users on 3/23. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/276:11 pm
BWI
-
PUS
2 stops34h 49m
Multiple Airlines
Tue 9/87:10 pm
PUS
-
BWI
2 stops24h 11m
Multiple Airlines
Deal found 3/23$1,294
This FlightHub deal was found by Cheapflights users on 3/23. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/275:38 pm
IAD
-
PUS
2 stops35h 17m
STARLUX Airlines
Tue 9/86:55 pm
PUS
-
IAD
2 stops49h 33m
STARLUX Airlines
Deal found 3/23$1,329
This FlightHub deal was found by Cheapflights users on 3/25. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/95:38 pm
IAD
-
PUS
2 stops35h 22m
Multiple Airlines
Fri 10/167:10 pm
PUS
-
IAD
1 stop39h 50m
Multiple Airlines
Deal found 3/25$1,334
This Kiwi.com deal was found by Cheapflights users on 3/22. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/217:00 am
IAD
-
PUS
2 stops40h 00m
Multiple Airlines
Tue 4/288:20 pm
PUS
-
IAD
1 stop27h 30m
Multiple Airlines
Deal found 3/22$1,360
This Expedia deal was found by Cheapflights users on 3/22. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/66:59 pm
DCA
-
PUS
2 stops27h 16m
Multiple Airlines
Wed 5/1310:30 am
PUS
-
DCA
2 stops46h 36m
Multiple Airlines
Deal found 3/22$1,405
This Trip.com deal was found by Cheapflights users on 3/21. 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.
Tue 5/56:59 pm
DCA
-
PUS
2 stops27h 16m
Multiple Airlines
Tue 5/1210:30 am
PUS
-
DCA
2 stops44h 29m
Multiple Airlines
Deal found 3/21$1,426
This China Airlines deal was found by Cheapflights users on 3/21. 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 China Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/56:35 pm
BWI
-
PUS
2 stops27h 40m
Multiple Airlines
Tue 5/1210:30 am
PUS
-
BWI
2 stops32h 10m
Multiple Airlines
Deal found 3/21$1,457
This Kiwi.com deal was found by Cheapflights users on 3/22. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/207:11 pm
IAD
-
PUS
2 stops35h 44m
Multiple Airlines
Tue 4/288:20 pm
PUS
-
IAD
1 stop27h 30m
Multiple Airlines
Deal found 3/22$1,493
This STARLUX Airlines deal was found by Cheapflights users on 3/25. 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 STARLUX Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/35:38 pm
IAD
-
PUS
2 stops35h 17m
STARLUX Airlines
Mon 9/712:30 pm
PUS
-
IAD
2 stops31h 58m
STARLUX Airlines
Deal found 3/25$1,513

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

Discover tips and strategies to find the most affordable flight options for your journey from Washington, D.C. (WAS) to Busan (PUS). 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 March 26, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,005
(oojo)

One-way from

$622
(Kiwi.com)
Provider with most accurate pricing for Washington, D.C. (WAS)-Busan Gimhae flight deals.
Search Deals
Provider most trusted by Cheapflights users for Washington, D.C. (WAS)-Busan Gimhae flights.
Search Deals
From Washington, D.C. (WAS) to Busan Gimhae
Search Deals
One-way flight from Washington, D.C. (WAS) to Busan Gimhae
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Washington, D.C. to Busan 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 March 26, 2026.
Use the filters below to find and compare flights from Washington, D.C. to Busan that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Washington, D.C.Busan

IAD - PUS

IADPUS

Washington, D.C. Dulles Intl

Tue 4/21

7:00 am-12:00 pm

2 stops40h 00m

Busan Gimhae

Tue 4/28

8:20 pm-10:50 am

1 stop27h 30m

$1,360

Washington, D.C.Busan

DCA - PUS

DCAPUS

Washington, D.C. Reagan-National

Wed 5/6

6:59 pm-11:15 am

2 stops27h 16m

Busan Gimhae

Wed 5/13

10:30 am-8:06 pm

2 stops46h 36m

$1,405

Washington, D.C.Busan

DCA - PUS

DCAPUS

Washington, D.C. Reagan-National

Tue 5/5

6:59 pm-11:15 am

2 stops27h 16m

Busan Gimhae

Tue 5/12

10:30 am-5:59 pm

2 stops44h 29m

$1,426

BaltimoreBusan

BWI - PUS

BWIPUS

Baltimore/Washington

Tue 5/5

6:35 pm-11:15 am

2 stops27h 40m

Busan Gimhae

Tue 5/12

10:30 am-5:40 am

2 stops32h 10m

$1,457

Washington, D.C.Busan

IAD - PUS

IADPUS

Washington, D.C. Dulles Intl

Mon 4/20

12:15 pm-1:55 pm

1 stop36h 40m

Busan Gimhae

Tue 4/28

8:30 am-10:50 am

1 stop39h 20m

$1,528

Washington, D.C.Busan

DCA - PUS

DCAPUS

Washington, D.C. Reagan-National

Fri 5/8

6:59 pm-6:00 pm

2 stops34h 01m

Busan Gimhae

Fri 5/15

7:10 pm-5:59 pm

2 stops35h 49m

$1,567

BaltimoreBusan

BWI - PUS

BWIPUS

Baltimore/Washington

Thu 5/7

7:16 pm-9:30 am

2 stops25h 14m

Busan Gimhae

Thu 5/14

12:15 pm-6:28 am

2 stops31h 13m

$1,628

Washington, D.C.Busan

DCA - PUS

DCAPUS

Washington, D.C. Reagan-National

Sat 5/9

9:59 am-5:05 pm

2 stops42h 06m

Busan Gimhae

Sat 5/16

10:50 am-8:06 pm

2 stops46h 16m

$1,644

Washington, D.C.Busan

DCA - PUS

DCAPUS

Washington, D.C. Reagan-National

Tue 4/21

6:41 pm-7:00 pm

2 stops35h 19m

Busan Gimhae

Tue 4/28

8:00 pm-5:59 pm

2 stops34h 59m

$1,646

BaltimoreBusan

BWI - PUS

BWIPUS

Baltimore/Washington

Fri 5/8

3:05 pm-9:30 am

2 stops29h 25m

Busan Gimhae

Fri 5/15

12:15 pm-5:40 am

2 stops30h 25m

$1,682

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/21

Showing 1-10 of 40 resultsSorted by cheapest first
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  • Most accurate provider: When it comes to deals on Washington, D.C.-Busan flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Washington, D.C.-Busan flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Washington, D.C.-Busan flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Washington, D.C.-Busan 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 Washington, D.C.-Busan 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 Washington, D.C. to Busan

Have a flexible travel schedule? Discover the best time to fly to Busan from Washington, D.C. 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 Washington, D.C. to Busan
No data available for this route at this time. Please check back soon.

Reviews of airlines servicing Busan

Get insights into the airlines that provide service to Busan. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Busan. Reviews last updated March 26, 2026.
See what other customers who have flown with Delta from Washington, D.C. to Busan have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,331 reviews

Boarding

8.1

Entertainment

7.8

Overall

7.9

Crew

8.5

Food

7.2

Comfort

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,331 reviews
Delta
7.9
Good
8,331 reviews

Boarding

8.1

Entertainment

7.8

Overall

7.9

Crew

8.5

Food

7.2

Comfort

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Related info for your journey

Find useful and relevant information for your journey from Washington, D.C. to Busan. 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 into for flights to Busan from Washington, D.C.?

    If you book a flight to Busan from Washington, D.C., you will be flying to Gimhae, which is the city’s only airport. Busan Gimhae (PUS) is located 7.2 mi from the center of Busan. There are 0 flights from Washington, D.C. to Gimhae per day from 2 different airlines.

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

    Delta can get you from Washington, D.C. to Busan in just under 25h 11m. Your travel time can differ by up to . Airlines will cover a distance of 7040 mi.

  • What are the cheapest airlines flying from Washington, D.C. to Busan round-trip?

    Air China, at $1,364, was found to be the cheapest airline from Washington, D.C. to Busan. An alternate airline flying to your destination would be Korean Air.

  • What are the most popular routes from Washington, D.C. to Busan?

    When deciding which route to take from Washington, D.C. to Busan consider Baltimore/Washington - Busan Gimhae, Washington, D.C. Reagan-National - Busan Gimhae or Washington, D.C. Dulles Intl - Busan Gimhae as they are the most popular.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Washington, D.C. to Busan 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Washington, D.C. to Busan

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

Top 2 airlines flying from Washington, D.C. to Busan

Discover the top 2 airlines that operate flights from Washington, D.C. to Busan. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated March 26, 2026.
AirlineCheapestAverageFlexibilityOn-time
Air ChinaCheapest$1,364Average$1,495FlexibilityNo cancel feeOn-time67%
Korean AirCheapest$1,771Average$1,829FlexibilityNo cancel feeOn-time81%

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