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$481+ 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 7/10. Fares are subject to change and may not be available on all flights or dates of travel.
PUS — SEA
Mar 18 — Mar 251
Wed 3/18
Wed 3/25
1 adult, Economy
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Cheap 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 February 16, 2026.

This WhyPayMore deal was found by Cheapflights users on 2/13. 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 WhyPayMore is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/1610:40 am
PUS
-
SEA
1 stop20h 15m
Multiple Airlines
Tue 4/2112:55 am
SEA
-
PUS
1 stop26h 40m
Multiple Airlines
Deal found 2/13$736
This Korean Air deal was found by Cheapflights users on 2/14. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/78:00 am
PUS
-
SEA
1 stop21h 07m
Korean Air
Thu 4/161:00 pm
SEA
-
PUS
1 stop26h 45m
Korean Air
Deal found 2/14$806
This Korean Air deal was found by Cheapflights users on 2/15. 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.
Wed 4/110:40 am
PUS
-
SEA
1 stop18h 27m
Korean Air
Wed 4/2212:50 pm
SEA
-
PUS
1 stop28h 40m
Korean Air
Deal found 2/15$808
This China Airlines deal was found by Cheapflights users on 2/15. 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 China Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/2610:30 am
PUS
-
SEA
1 stop24h 45m
China Airlines
Mon 6/11:15 am
SEA
-
PUS
1 stop18h 00m
China Airlines
Deal found 2/15$809
This China Airlines deal was found by Cheapflights users on 2/13. 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 China Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/147:50 pm
PUS
-
SEA
1 stop15h 20m
China Airlines
Sun 12/2712:10 am
SEA
-
PUS
1 stop17h 40m
China Airlines
Deal found 2/13$824
This WhyPayMore deal was found by Cheapflights users on 2/14. 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 WhyPayMore is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/88:00 am
PUS
-
SEA
1 stop22h 55m
Multiple Airlines
Fri 5/1512:55 am
SEA
-
PUS
1 stop26h 40m
Multiple Airlines
Deal found 2/14$830
This Delta deal was found by Cheapflights users on 2/13. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/168:45 am
PUS
-
SEA
2 stops24h 31m
Delta
Wed 4/227:00 am
SEA
-
PUS
2 stops20h 35m
Delta
Deal found 2/13$848
This Trip.com deal was found by Cheapflights users on 2/13. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/57:20 am
PUS
-
PDX
2 stops27h 45m
Multiple Airlines
Fri 3/139:30 am
PDX
-
PUS
2 stops31h 05m
Multiple Airlines
Deal found 2/13$856
This Korean Air deal was found by Cheapflights users on 2/13. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/168:45 am
PUS
-
SEA
1 stop20h 22m
Korean Air
Thu 4/231:00 pm
SEA
-
PUS
1 stop14h 35m
Korean Air
Deal found 2/13$860
This China Airlines deal was found by Cheapflights users on 2/13. 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 China Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/1810:30 am
PUS
-
SEA
1 stop24h 45m
China Airlines
Sun 4/191:15 am
SEA
-
PUS
1 stop16h 15m
China Airlines
Deal found 2/13$866
This China Airlines deal was found by Cheapflights users on 2/13. 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 China Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/1011:50 am
PUS
-
SEA
1 stop23h 20m
China Airlines
Sat 3/281:15 am
SEA
-
PUS
1 stop18h 00m
China Airlines
Deal found 2/13$875
This EVA Air deal was found by Cheapflights users on 2/13. 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 EVA Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/276:55 pm
PUS
-
SEA
1 stop15h 35m
EVA Air
Wed 10/281:10 am
SEA
-
PUS
1 stop24h 30m
EVA Air
Deal found 2/13$876

Find flight deals from Busan to Washington

Keep the following information in mind while searching for Busan to Washington flight deals. Data was last updated February 16, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$736
(WhyPayMore)

One-way from

$481
(Gurufare)
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

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 February 16, 2026.
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

Tue 4/7

8:00 am-1:07 pm

1 stop21h 07m

Seattle/Tacoma Intl

Thu 4/16

1:00 pm-7:45 am

1 stop26h 45m

$806

BusanSeattle

PUS - SEA

PUSSEA

Busan Gimhae

Wed 4/1

10:40 am-1:07 pm

1 stop18h 27m

Seattle/Tacoma Intl

Wed 4/22

12:50 pm-9:30 am

1 stop28h 40m

$808

BusanSeattle

PUS - SEA

PUSSEA

Busan Gimhae

Tue 5/26

10:30 am-7:15 pm

1 stop24h 45m

Seattle/Tacoma Intl

Mon 6/1

1:15 am-11:15 am

1 stop18h 00m

$809

BusanSeattle

PUS - SEA

PUSSEA

Busan Gimhae

Fri 5/8

8:00 am-2:55 pm

1 stop22h 55m

Seattle/Tacoma Intl

Fri 5/15

12:55 am-7:35 pm

1 stop26h 40m

$830

BusanSeattle

PUS - SEA

PUSSEA

Busan Gimhae

Thu 4/16

8:45 am-7:03 pm

2 stops26h 18m

Seattle/Tacoma Intl

Wed 4/22

12:50 pm-8:45 pm

1 stop15h 55m

$848

BusanSeattle

PUS - SEA

PUSSEA

Busan Gimhae

Thu 5/14

7:10 pm-7:30 pm

1 stop16h 20m

Seattle/Tacoma Intl

Sat 5/30

12:50 am-6:00 pm

1 stop25h 10m

$848

BusanSeattle

PUS - SEA

PUSSEA

Busan Gimhae

Thu 4/16

4:30 pm-1:07 pm

1 stop12h 37m

Seattle/Tacoma Intl

Mon 4/20

1:00 pm-7:35 pm

1 stop14h 35m

$860

BusanSeattle

PUS - SEA

PUSSEA

Busan Gimhae

Sat 4/18

10:30 am-7:15 pm

1 stop24h 45m

Seattle/Tacoma Intl

Thu 4/23

1:15 am-11:15 am

1 stop18h 00m

$866

BusanSeattle

PUS - SEA

PUSSEA

Busan Gimhae

Tue 3/10

11:50 am-7:10 pm

1 stop23h 20m

Seattle/Tacoma Intl

Sat 3/28

1:15 am-11:15 am

1 stop18h 00m

$875

BusanSeattle

PUS - SEA

PUSSEA

Busan Gimhae

Tue 4/14

7:10 pm-7:30 pm

1 stop16h 20m

Seattle/Tacoma Intl

Tue 4/21

1:30 am-6:00 pm

1 stop24h 30m

$878

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/14

Showing 1-10 of 28 results
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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.

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 21h 07m. 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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