Washington

$445+ Cheap flights from Busan (PUS) to Washington

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 9/26. Fares are subject to change and may not be available on all flights or dates of travel.
PUS — SEA
Aug 4 — Aug 111
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Busan to Washington with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Busan to Washington

Keep the following information in mind while searching for Busan to Washington flight deals. Data was last updated July 30, 2025.

Round-trip from

$640
(oojo)

One-way from

$445
(Kiwi.com)

Popular in

January

Cheapest in

June

Average price

$976
From Busan Gimhae to Washington
One-way flight from Busan Gimhae to Washington
Highest demand for flights based on searches. 3% potential increase in price ($40 potential increase over avg. RT price).
Cheapest flight prices on average. 2% potential price decrease ($20 potential savings vs. average RT price).
Average for round-trip flights in July 2025

Find flight deals from Busan to Washington

Cheapest flights from Busan to Washington
Explore the most affordable flight options available from Busan to Washington. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 30, 2025.

This oojo deal was found by Cheapflights users on 7/29. 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 12/2110:25 amPUS - SEA
1 stop20h 30mMultiple Airlines
Tue 12/3012:10 amSEA - PUS
1 stop15h 00mMultiple Airlines
Deal found 7/29$640
This WhyPayMore deal was found by Cheapflights users on 7/29. 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.
Mon 9/89:15 pmPUS - SEA
1 stop29h 25mKorean Air
Fri 9/1212:50 pmSEA - PUS
1 stop14h 45mKorean Air
Deal found 7/29$675
This oojo deal was found by Cheapflights users on 7/30. 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 12/214:30 pmPUS - SEA
2 stops38h 25mAsiana Airlines
Mon 12/2912:10 amSEA - PUS
2 stops22h 20mAsiana Airlines
Deal found 7/30$721
This Delta deal was found by Cheapflights users on 7/30. 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.
Sun 12/2112:00 pmPUS - SEA
1 stop18h 20mDelta
Wed 12/3111:00 amSEA - PUS
1 stop30h 50mDelta
Deal found 7/30$726
This Gotogate deal was found by Cheapflights users on 7/29. 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.
Mon 11/1011:50 amPUS - SEA
1 stop23h 20mChina Airlines
Sun 11/3012:10 amSEA - PUS
1 stop25h 40mChina Airlines
Deal found 7/29$824
This Ovago deal was found by Cheapflights users on 7/29. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/206:55 pmPUS - SEA
1 stop15h 45mEVA Air
Mon 12/2912:10 amSEA - PUS
1 stop24h 30mEVA Air
Deal found 7/29$1,055

Cheapflights Fare Finder

 
Customize your flight search to find flights from Busan to Washington 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 July 30, 2025.
Use the filters below to find and compare flights from Busan to Washington that are best for you.

Fly from

Busan

Fly to

Washington

Route

Depart

Return

Price

BusanSeattle

PUS - SEA

PUSSEA

Busan Gimhae

Sun 12/21

4:10 pm-1:55 pm

1 stop14h 45m

Seattle/Tacoma Intl

Mon 12/29

12:10 am-8:10 am

1 stop15h 00m

$640

BusanSeattle

PUS - SEA

PUSSEA

Busan Gimhae

Mon 9/8

9:15 pm-10:40 am

1 stop29h 25m

Seattle/Tacoma Intl

Fri 9/12

12:50 pm-7:35 pm

1 stop14h 45m

$675

BusanSeattle

PUS - SEA

PUSSEA

Busan Gimhae

Sun 12/21

4:30 pm-1:55 pm

2 stops38h 25m

Seattle/Tacoma Intl

Mon 12/29

12:10 am-3:30 pm

2 stops22h 20m

$721

BusanSeattle

PUS - SEA

PUSSEA

Busan Gimhae

Sun 12/21

10:25 am-1:20 pm

1 stop19h 55m

Seattle/Tacoma Intl

Tue 12/30

9:20 pm-8:45 pm

2 stops30h 25m

$726

BusanSeattle

PUS - SEA

PUSSEA

Busan Gimhae

Mon 11/10

11:50 am-6:10 pm

1 stop23h 20m

Seattle/Tacoma Intl

Sun 11/30

12:10 am-6:50 pm

1 stop25h 40m

$824

BusanSeattle

PUS - SEA

PUSSEA

Busan Gimhae

Mon 10/27

7:15 pm-7:10 pm

1 stop15h 55m

Seattle/Tacoma Intl

Sat 11/1

1:10 am-5:40 pm

1 stop24h 30m

$971

BusanSeattle

PUS - SEA

PUSSEA

Busan Gimhae

Fri 9/26

9:55 pm-4:10 pm

2 stops34h 15m

$445

BusanSeattle

PUS - SEA

PUSSEA

Busan Gimhae

Sun 8/24

2:00 pm-12:45 pm

2 stops38h 45m

$1,944

BusanSeattle

PUS - SEA

PUSSEA

Busan Gimhae

Sun 8/24

10:20 am-7:45 pm

1 stop25h 25m

$2,045

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/28

Best time to book a flight from Busan to Washington

Have a flexible travel schedule? Discover the best time to fly to Washington 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

What is the cheapest month to book a flight from Busan to State of Washington?

Currently, January is the cheapest month in which you can book a flight from Busan to State of Washington (average of $238). Flying from Busan to State of Washington in June is currently the most expensive (average of $389). 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.

Reviews of airlines servicing Washington

Get insights into the airlines that provide service to Washington. 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 Washington. Reviews last updated July 30, 2025.
Get a feel of what it's like to fly with EVA Air, Korean Air, and China Airlines from Busan to Washington by reading reviews from past customers. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Boarding

8.4

Crew

8.6

Food

8.1

Overall

8.4

Comfort

8.3

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount

Boarding

8.4

Crew

8.6

Food

8.1

Overall

8.4

Comfort

8.3

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount

Boarding

8.4

Crew

8.6

Food

8.1

Overall

8.4

Comfort

8.3

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount

Boarding

8.4

Crew

8.6

Food

8.1

Overall

8.4

Comfort

8.3

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount

Boarding

8.4

Crew

8.6

Food

8.1

Overall

8.4

Comfort

8.3

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
8.0
Very good

Boarding

8.4

Crew

8.6

Food

8.1

Overall

8.4

Comfort

8.3

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount

Related info for your journey

Find useful and relevant information for your journey from Busan to Washington. 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?

    Most people fly from Busan Gimhae (PUS) if they book a flight from Busan to Washington. Busan Gimhae is conveniently located just 7.2 mi from Busan’s city center.

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

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

  • How can I find direct flights from Busan to Washington?

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

  • Can I find deals for business class flights from Busan to Washington?

    Yes. Cheapflights offers flight deals from Busan to Washington 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 Busan to State of Washington?

    Currently, January is the cheapest month in which you can book a flight from Busan to State of Washington (average of $238). Flying from Busan to State of Washington in June is currently the most expensive (average of $389). 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

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

Alternative routes for Busan to Washington

See prices for flight routes from nearby airports that may be better suited for you.

Top airline flying from Busan to Washington

Discover the top airline that operate flights from Busan to Washington. 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 July 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
Korean AirCheapest$807Average$976FlexibilityNo cancel feeOn-time81%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.