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$376+ 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 10/17. Fares are subject to change and may not be available on all flights or dates of travel.
PUS — SEA
Oct 16 — Oct 231
Thu 10/16
Thu 10/23
1 adult, Economy
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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 September 16, 2025.

Round-trip from

$481
(Kiwi.com)

One-way from

$376
(Kiwi.com)

Popular in

January

Cheapest in

June

Average price

$1,052
From Busan Gimhae to Washington
Search Deals
One-way flight from Busan Gimhae to Washington
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Highest demand for flights based on searches. 10% potential increase in price ($110 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($24 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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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 September 16, 2025.

This Kiwi.com deal was found by Cheapflights users on 9/14. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/1312:20 pmPUS - SEA
1 stop16h 10mMultiple Airlines
Sun 10/2612:10 amSEA - PUS
1 stop19h 20mMultiple Airlines
Deal found 9/14$481
This Kiwi.com deal was found by Cheapflights users on 9/15. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/272:40 pmPUS - SEA
1 stop16h 15mMultiple Airlines
Mon 11/312:10 amSEA - PUS
1 stop18h 20mMultiple Airlines
Deal found 9/15$489
This Gotogate deal was found by Cheapflights users on 9/13. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/1310:40 amPUS - SEA
1 stop16h 00mKorean Air
Mon 12/811:00 amSEA - PUS
1 stop15h 35mKorean Air
Deal found 9/13$534
This Gotogate deal was found by Cheapflights users on 9/14. 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.
Mon 10/138:05 amPUS - SEA
1 stop18h 35mKorean Air
Mon 10/2712:00 pmSEA - PUS
1 stop15h 35mKorean Air
Deal found 9/14$540
This Gotogate deal was found by Cheapflights users on 9/15. 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.
Fri 10/2410:40 amPUS - SEA
1 stop16h 00mKorean Air
Mon 10/2712:00 pmSEA - PUS
1 stop28h 05mKorean Air
Deal found 9/15$541
This Mytrip deal was found by Cheapflights users on 9/16. 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.
Mon 10/138:05 amPUS - SEA
1 stop18h 35mKorean Air
Sun 10/1912:50 pmSEA - PUS
1 stop26h 55mKorean Air
Deal found 9/16$544
This Booking.com deal was found by Cheapflights users on 9/15. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/304:10 pmPUS - SEA
1 stop33h 50mKorean Air
Thu 11/611:00 amSEA - PUS
1 stop16h 45mKorean Air
Deal found 9/15$555
This Korean Air deal was found by Cheapflights users on 9/15. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/274:10 pmPUS - SEA
1 stop33h 50mKorean Air
Tue 11/411:00 amSEA - PUS
1 stop28h 10mKorean Air
Deal found 9/15$562
This Gotogate deal was found by Cheapflights users on 9/13. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/810:25 amPUS - SEA
1 stop15h 35mKorean Air
Mon 2/211:00 amSEA - PUS
1 stop16h 45mKorean Air
Deal found 9/13$711

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 September 16, 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

Mon 10/13

8:05 am-10:40 am

1 stop18h 35m

Seattle/Tacoma Intl

Mon 10/27

12:00 pm-7:35 pm

1 stop15h 35m

$540

BusanSeattle

PUS - SEA

PUSSEA

Busan Gimhae

Mon 10/27

4:10 pm-10:00 am

1 stop33h 50m

Seattle/Tacoma Intl

Tue 11/4

11:00 am-8:10 am

1 stop28h 10m

$562

BusanPortland

PUS - PDX

PUSPDX

Busan Gimhae

Fri 1/30

10:25 am-6:30 pm

2 stops25h 05m

Portland

Thu 2/26

7:00 pm-8:45 pm

2 stops32h 45m

$713

BusanSeattle

PUS - SEA

PUSSEA

Busan Gimhae

Wed 11/26

12:00 pm-9:00 am

1 stop14h 00m

Seattle/Tacoma Intl

Mon 12/1

11:00 am-7:35 pm

1 stop15h 35m

$727

BusanSeattle

PUS - SEA

PUSSEA

Busan Gimhae

Mon 12/22

12:00 pm-9:00 am

1 stop14h 00m

Seattle/Tacoma Intl

Wed 12/31

7:13 am-8:45 pm

2 stops20h 32m

$742

BusanSeattle

PUS - SEA

PUSSEA

Busan Gimhae

Sun 12/21

7:00 am-9:00 am

1 stop19h 00m

Seattle/Tacoma Intl

Wed 12/31

7:13 am-10:50 am

2 stops34h 37m

$742

BusanSeattle

PUS - SEA

PUSSEA

Busan Gimhae

Mon 12/22

12:00 pm-9:00 am

1 stop14h 00m

Seattle/Tacoma Intl

Thu 1/1

7:13 am-10:50 am

2 stops34h 37m

$742

BusanSeattle

PUS - SEA

PUSSEA

Busan Gimhae

Mon 12/22

7:55 am-9:00 am

1 stop18h 05m

Seattle/Tacoma Intl

Tue 12/30

11:00 am-7:30 pm

1 stop15h 30m

$742

BusanSeattle

PUS - SEA

PUSSEA

Busan Gimhae

Sun 12/21

12:00 pm-1:20 pm

1 stop18h 20m

Seattle/Tacoma Intl

Tue 12/30

11:00 am-7:30 pm

1 stop15h 30m

$742

BusanPortland

PUS - PDX

PUSPDX

Busan Gimhae

Fri 1/30

12:00 pm-1:14 pm

2 stops18h 14m

Portland

Thu 2/26

9:10 am-8:45 pm

2 stops18h 35m

$802

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/14

Showing 1-10 of 12 results
1
2

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

How much does it cost to fly round-trip from Busan to State of Washington?

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 September 16, 2025.
Get a feel of what it's like to fly with Korean Air 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.
Korean Air
8.4
Very good
1,140 reviews

Entertainment

8.2

Overall

8.4

Food

8.1

Crew

8.7

Comfort

8.3

Boarding

8.5

Reviews

1 / 20
10.0
Excellent

Jacqueline,Aug 2025

ICN - SEA

Well, I was upset at first because I have a special diet and I need to order vegetarian and I couldn’t do it before the trip, but the stewardess were so nice and they gave me sandwiches that were plant-based which I loved!!
Korean Air
8.4
Very good
1,140 reviews
Korean Air
8.4
Very good
1,140 reviews

Entertainment

8.2

Overall

8.4

Food

8.1

Crew

8.7

Comfort

8.3

Boarding

8.5

Reviews

1 / 20
10.0
Excellent

Jacqueline,Aug 2025

ICN - SEA

Well, I was upset at first because I have a special diet and I need to order vegetarian and I couldn’t do it before the trip, but the stewardess were so nice and they gave me sandwiches that were plant-based which I loved!!

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.

  • How long is the flight from Busan to State of Washington?

    Departing from Busan to State of Washington will take you 14h. Busan and State of Washington are separated by a distance of 5228 mi. This flight may include one or multiple stops.

  • 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 $387). 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

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Alternative routes for Busan to Washington

See prices for flight routes from nearby airports that may be better suited for you.
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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 September 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
Korean AirCheapest$807Average$976FlexibilityNo cancel feeOn-time81%

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