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$1,381+ Cheap flights from Washington, D.C. (WAS) to Busan (PUS)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/21. Fares are subject to change and may not be available on all flights or dates of travel.
WAS — PUS
Jan 26 — Feb 21
Sun 1/26
Sun 2/2
1 adult, Economy
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Cheap 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 January 21, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,711
(Mytrip)

Popular in

June

Cheapest in

March

Average price

$1,672
Provider with most accurate pricing for Washington, D.C. (WAS)-Busan Gimhae flight deals.
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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
Highest demand for flights based on searches. 20% potential increase in price ($531 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($61 potential savings vs. average RT price).
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Average for round-trip flights in January 2025
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Find 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 January 21, 2025.

This Mytrip deal was found by Cheapflights users on 1/20. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/61:45 pmBWI - PUS
3 stops33h 35mMultiple Airlines
Thu 3/139:45 amPUS - BWI
3 stops27h 32mMultiple Airlines
Deal found 1/20$1,711
This Delta deal was found by Cheapflights users on 1/20. 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.
Thu 3/66:00 amBWI - PUS
2 stops24h 45mDelta
Thu 3/137:00 amPUS - BWI
2 stops29h 53mDelta
Deal found 1/20$1,834
This Korean Air deal was found by Cheapflights users on 1/21. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/59:00 amBWI - PUS
2 stops21h 35mKorean Air
Sun 4/1310:45 amPUS - BWI
2 stops41h 57mKorean Air
Deal found 1/21$1,889
This oojo deal was found by Cheapflights users on 1/21. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/51:25 pmIAD - PUS
1 stop18h 20mKorean Air
Sun 4/134:25 pmPUS - IAD
1 stop31h 50mKorean Air
Deal found 1/21$1,890
This Delta deal was found by Cheapflights users on 1/20. 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.
Sat 4/51:25 pmIAD - PUS
1 stop31h 10mDelta
Sun 4/134:25 pmPUS - IAD
1 stop31h 50mDelta
Deal found 1/20$1,941
This Air Canada deal was found by Cheapflights users on 1/21. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/59:40 amDCA - PUS
2 stops22h 05mMultiple Airlines
Sun 4/138:00 amPUS - DCA
2 stops27h 28mMultiple Airlines
Deal found 1/21$1,951
This Air France deal was found by Cheapflights users on 1/20. 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 France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/56:30 pmIAD - PUS
2 stops34h 50mAir France
Sun 4/138:00 amPUS - IAD
2 stops48h 15mAir France
Deal found 1/20$1,965
This KAYAK deal was found by Cheapflights users on 1/20. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/59:46 amDCA - PUS
2 stops19h 34mKorean Air
Sun 4/134:25 pmPUS - DCA
2 stops18h 35mKorean Air
Deal found 1/20$2,011
This FlightHub deal was found by Cheapflights users on 1/19. 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 6/205:50 pmBWI - PUS
2 stops28h 55mAir China
Mon 6/3012:45 pmPUS - BWI
2 stops31h 01mAir China
Deal found 1/19$2,299
This oojo deal was found by Cheapflights users on 1/19. 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.
Fri 6/2012:35 pmIAD - PUS
2 stops34h 10mAir China
Mon 6/3012:45 pmPUS - IAD
2 stops31h 00mAir China
Deal found 1/19$2,588
This Gotogate deal was found by Cheapflights users on 1/21. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 1/257:37 pmIAD - PUS
2 stops25h 18mMultiple Airlines
Mon 1/278:20 pmPUS - IAD
1 stop27h 30mMultiple Airlines
Deal found 1/21$9,178

Find flights from Washington, D.C. to Busan within your budget

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 January 21, 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

BaltimoreBusan

BWI - PUS

BWIPUS

Baltimore/Washington

Fri 2/21

10:28 am-11:45 am

3 stops35h 17m

Busan Gimhae

Wed 2/26

8:20 am-5:18 am

3 stops34h 58m

$1,381

BaltimoreBusan

BWI - PUS

BWIPUS

Baltimore/Washington

Sat 4/5

9:00 am-7:35 pm

2 stops21h 35m

Busan Gimhae

Sun 4/13

10:45 am-3:42 pm

2 stops41h 57m

$1,889

Washington, D.C.Busan

IAD - PUS

IADPUS

Washington, D.C. Dulles Intl

Sat 4/5

1:25 pm-8:45 pm

1 stop18h 20m

Busan Gimhae

Sun 4/13

4:25 pm-11:15 am

1 stop31h 50m

$1,890

Washington, D.C.Busan

IAD - PUS

IADPUS

Washington, D.C. Dulles Intl

Fri 2/21

6:17 pm-10:05 am

2 stops25h 48m

Busan Gimhae

Wed 2/26

9:00 am-9:09 pm

2 stops26h 09m

$1,916

Washington, D.C.Busan

IAD - PUS

IADPUS

Washington, D.C. Dulles Intl

Fri 2/21

10:00 am-6:55 am

2 stops54h 55m

Busan Gimhae

Wed 2/26

8:10 pm-9:50 am

1 stop27h 40m

$1,917

Washington, D.C.Busan

DCA - PUS

DCAPUS

Washington, D.C. Reagan-National

Fri 2/21

9:40 am-9:50 am

2 stops34h 10m

Busan Gimhae

Wed 2/26

8:45 pm-8:53 pm

2 stops38h 08m

$1,920

Washington, D.C.Busan

IAD - PUS

IADPUS

Washington, D.C. Dulles Intl

Fri 3/7

6:05 am-8:45 pm

2 stops24h 40m

Busan Gimhae

Sun 3/16

4:10 pm-10:50 am

1 stop31h 40m

$1,945

Washington, D.C.Busan

IAD - PUS

IADPUS

Washington, D.C. Dulles Intl

Sat 4/5

6:30 pm-6:20 pm

2 stops34h 50m

Busan Gimhae

Sun 4/13

8:00 am-7:15 pm

2 stops48h 15m

$1,965

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/21

Compare providers for flights from Washington, D.C. to Busan

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Washington, D.C. to Busan in January.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • 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.

Travel insights for flights from Washington, D.C. to Busan

Get recent, data-driven insights about flights from Washington, D.C. to Busan including ideal travel times, pricing trends, and more.

What is the cheapest time of day to fly from WAS to PUS?

Find hourly flight availability from Washington, D.C. to Busan. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated January 21, 2025.

It’s typically best to fly out from Washington, D.C. to Busan at noon. Doing so could potentially save you 9% on the flight price compared to flying in the afternoon, which is usually more expensive.

Rainfall in Busan by month

Plan your trip to Busan by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Busan ranges from 0.9 - 10.2 inches per month. July is typically the wettest month, when rainfall can reach 10.2 in. December is typically the driest time to visit Busan when rainfall is around 0.9 in.

Temperature in Busan by month

Plan your trip to Busan by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Busan, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 78.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 39.2 F).

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 January 21, 2025.
To help decide which airline to fly from Washington, D.C. to Busan, see what other customers have to say about Delta and Korean Air. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Korean Air
8.5
Very good
1,039 reviews

Entertainment

8.2

Overall

8.5

Food

8.1

Crew

8.7

Boarding

8.5

Comfort

8.3

Reviews

1 / 10

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.

Korean Air
8.5
Very good
1,039 reviews
Korean Air
8.5
Very good
1,039 reviews

Entertainment

8.2

Overall

8.5

Food

8.1

Crew

8.7

Boarding

8.5

Comfort

8.3

Reviews

1 / 10

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.

Delta
8.0
Very good
8,521 reviews
Korean Air
8.5
Very good
1,039 reviews

Entertainment

8.2

Overall

8.5

Food

8.1

Crew

8.7

Boarding

8.5

Comfort

8.3

Reviews

1 / 10

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.

Air France
7.4
Good
1,490 reviews
Korean Air
8.5
Very good
1,039 reviews

Entertainment

8.2

Overall

8.5

Food

8.1

Crew

8.7

Boarding

8.5

Comfort

8.3

Reviews

1 / 10

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.

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 1 airline.

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

    Delta, at $1,834, was found to be the cheapest airline from Washington, D.C. to Busan.Alternate airlines to your destination round-trip include Korean Air and Air France. Delta is currently priced 9% below the average price you’ll pay for this route.

  • 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. Dulles Intl - Busan Gimhae or Washington, D.C. Reagan-National - 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.

  • What is the cheapest month to book a flight from Washington, D.C. to Busan?

    Currently, August is the cheapest month in which you can book a flight from Washington, D.C. to Busan (average of $1,166). Flying from Washington, D.C. to Busan in December is currently the most expensive (average of $2,247). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Top airline flying from Washington, D.C. to Busan

Discover the top airline 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 January 21, 2025.
AirlineCheapestAverageFlexibilityOn-time
Korean AirCheapest$1,827Average$1,915FlexibilityNo cancel feeOn-time81%
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