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$366+ 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 11/16. Fares are subject to change and may not be available on all flights or dates of travel.
PUS — SEA
Dec 6 — Dec 131
Sat 12/6
Sat 12/13
1 adult, Economy
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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 November 6, 2025.

This Expedia deal was found by Cheapflights users on 11/5. 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.
Sat 12/207:55 amPUS - SEA
2 stops23h 36mMultiple Airlines
Sat 12/275:50 amSEA - PUS
2 stops20h 45mMultiple Airlines
Deal found 11/5$636
This Gotogate deal was found by Cheapflights users on 11/4. 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 12/157:55 amPUS - SEA
1 stop18h 05mKorean Air
Fri 2/611:00 amSEA - PUS
1 stop35h 10mKorean Air
Deal found 11/4$754
This Gotogate deal was found by Cheapflights users on 11/6. 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 12/244:10 pmPUS - SEA
1 stop33h 50mKorean Air
Sun 1/411:00 amSEA - PUS
1 stop28h 10mKorean Air
Deal found 11/6$759
This Gotogate deal was found by Cheapflights users on 11/5. 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.
Thu 11/2710:25 amPUS - SEA
1 stop15h 35mKorean Air
Thu 12/411:00 amSEA - PUS
1 stop30h 50mKorean Air
Deal found 11/5$761
This Gotogate deal was found by Cheapflights users on 11/5. 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 11/2210:25 amPUS - SEA
1 stop15h 35mKorean Air
Wed 11/2611:00 amSEA - PUS
1 stop28h 10mKorean Air
Deal found 11/5$762
This Delta deal was found by Cheapflights users on 11/6. 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 12/214:10 pmPUS - SEA
1 stop14h 10mDelta
Wed 12/317:13 amSEA - PUS
2 stops31h 57mDelta
Deal found 11/6$781
This Delta deal was found by Cheapflights users on 11/6. 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 12/214:10 pmPUS - SEA
2 stops22h 42mDelta
Tue 12/307:13 amSEA - PUS
2 stops20h 32mDelta
Deal found 11/6$786
This Gotogate deal was found by Cheapflights users on 11/5. 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 12/18:30 pmPUS - SEA
1 stop34h 25mAsiana Airlines
Sun 12/712:10 amSEA - PUS
1 stop20h 25mAsiana Airlines
Deal found 11/5$787

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 November 6, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$636
(Expedia)

One-way from

$366
(Kiwi.com)

Popular in

October

Cheapest in

September

Average price

$742
Provider with most accurate pricing for Busan Gimhae-Seattle/Tacoma Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Busan Gimhae-Seattle/Tacoma Intl flights.
Search Deals
From Busan Gimhae to Washington
Search Deals
One-way flight from Busan Gimhae to Washington
Search Deals
Highest demand for flights based on searches. 21% potential increase in price ($288 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 17% potential price decrease ($160 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 2025
Search Deals

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 November 6, 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 12/15

7:55 am-9:00 am

1 stop18h 05m

Seattle/Tacoma Intl

Fri 2/6

11:00 am-3:10 pm

1 stop35h 10m

$754

BusanSeattle

PUS - SEA

PUSSEA

Busan Gimhae

Sun 12/21

4:10 pm-1:20 pm

1 stop14h 10m

Seattle/Tacoma Intl

Wed 12/31

7:13 am-8:10 am

2 stops31h 57m

$781

BusanSeattle

PUS - SEA

PUSSEA

Busan Gimhae

Sun 12/21

10:25 am-1:20 pm

1 stop19h 55m

Seattle/Tacoma Intl

Tue 12/30

11:30 am-10:50 am

1 stop30h 20m

$781

BusanSeattle

PUS - SEA

PUSSEA

Busan Gimhae

Thu 12/4

7:55 am-10:00 pm

2 stops31h 05m

Seattle/Tacoma Intl

Mon 12/8

7:10 am-8:10 am

2 stops32h 00m

$794

BusanPortland

PUS - PDX

PUSPDX

Busan Gimhae

Thu 4/16

8:45 am-1:17 pm

2 stops20h 32m

Portland

Mon 4/20

7:10 am-8:45 pm

2 stops21h 35m

$799

BusanPortland

PUS - PDX

PUSPDX

Busan Gimhae

Fri 1/30

7:00 am-12:44 pm

2 stops22h 44m

Portland

Thu 2/26

7:10 am-7:35 pm

2 stops19h 25m

$800

BusanSeattle

PUS - SEA

PUSSEA

Busan Gimhae

Tue 2/17

7:55 am-9:00 am

1 stop18h 05m

Seattle/Tacoma Intl

Sat 2/21

11:00 am-10:05 pm

2 stops18h 05m

$809

BusanPortland

PUS - PDX

PUSPDX

Busan Gimhae

Fri 1/30

12:00 pm-6:50 pm

2 stops23h 50m

Portland

Wed 2/25

12:40 am-7:35 pm

2 stops25h 55m

$4,488

BusanSeattle

PUS - SEA

PUSSEA

Busan Gimhae

Sun 11/16

9:30 pm-3:05 pm

2 stops34h 35m

$436

BusanSeattle

PUS - SEA

PUSSEA

Busan Gimhae

Tue 11/25

9:15 pm-3:05 pm

2 stops34h 50m

$443

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/6

Showing 1-10 of 15 results
1
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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
No data available for this route at this time. Please check back soon.

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 November 6, 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
1,160 reviews

Entertainment

8.2

Comfort

8.3

Boarding

8.5

Food

8.1

Crew

8.7

Overall

8.4

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
1,160 reviews
Korean Air
8.4
Very good
1,160 reviews

Entertainment

8.2

Comfort

8.3

Boarding

8.5

Food

8.1

Crew

8.7

Overall

8.4

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 10m. 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.

See more FAQs

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Alternative routes for Busan to Washington

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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 November 6, 2025.
AirlineCheapestAverageFlexibilityOn-time
Korean AirCheapest$807Average$1,032FlexibilityNo cancel feeOn-time81%

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