HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Seattle

$468+ Cheap flights from Busan (PUS) to Seattle (SEA)

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 2/26. Fares are subject to change and may not be available on all flights or dates of travel.
PUS — SEA
Feb 26 — Mar 51
Thu 2/26
Thu 3/5
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Busan to Seattle 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 Seattle

Cheapest flights from Busan to Seattle
Explore the most affordable flight options available from Busan to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 27, 2026.

This Gotogate deal was found by Cheapflights users on 1/26. 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 4/227:15 am
PUS
-
SEA
2 stops23h 48m
Multiple Airlines
Thu 5/79:55 am
SEA
-
PUS
2 stops29h 25m
Multiple Airlines
Deal found 1/26$569
This oojo deal was found by Cheapflights users on 1/27. 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.
Tue 5/268:00 pm
PUS
-
SEA
1 stop15h 15m
China Airlines
Sun 8/231:55 am
SEA
-
PUS
1 stop15h 35m
China Airlines
Deal found 1/27$766
This China Airlines deal was found by Cheapflights users on 1/26. 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 4/2110:30 am
PUS
-
SEA
1 stop24h 45m
China Airlines
Mon 5/41:15 am
SEA
-
PUS
1 stop18h 00m
China Airlines
Deal found 1/26$767
This China Airlines deal was found by Cheapflights users on 1/25. 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 4/2110:30 am
PUS
-
SEA
1 stop24h 45m
China Airlines
Thu 5/71:15 am
SEA
-
PUS
1 stop18h 00m
China Airlines
Deal found 1/25$771
This Trip.com deal was found by Cheapflights users on 1/25. 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.
Mon 5/118:00 pm
PUS
-
SEA
1 stop15h 15m
China Airlines
Sat 5/231:15 am
SEA
-
PUS
1 stop18h 00m
China Airlines
Deal found 1/25$795
This Kiwi.com deal was found by Cheapflights users on 1/26. 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.
Wed 4/2210:40 am
PUS
-
SEA
1 stop16h 00m
Korean Air
Thu 5/71:00 pm
SEA
-
PUS
1 stop14h 35m
Korean Air
Deal found 1/26$825
This China Airlines deal was found by Cheapflights users on 1/26. 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.
Thu 4/2312:15 pm
PUS
-
SEA
1 stop23h 00m
China Airlines
Thu 5/71:15 am
SEA
-
PUS
1 stop25h 45m
China Airlines
Deal found 1/26$837
This Kiwi.com deal was found by Cheapflights users on 1/25. 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.
Tue 4/218:45 am
PUS
-
SEA
1 stop17h 55m
Korean Air
Thu 5/71:00 pm
SEA
-
PUS
1 stop26h 45m
Korean Air
Deal found 1/25$846
This Korean Air deal was found by Cheapflights users on 1/26. 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 4/234:30 pm
PUS
-
SEA
1 stop34h 10m
Korean Air
Thu 5/71:00 pm
SEA
-
PUS
1 stop15h 45m
Korean Air
Deal found 1/26$852
This WhyPayMore deal was found by Cheapflights users on 1/26. 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.
Wed 3/114:10 pm
PUS
-
SEA
1 stop14h 45m
Multiple Airlines
Fri 6/512:55 am
SEA
-
PUS
1 stop16h 35m
Multiple Airlines
Deal found 1/26$872

Find flight deals from Busan to Seattle

Discover tips and strategies to find the most affordable flight options for your journey from Busan (PUS) to Seattle (SEA). 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 27, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$569
(Gotogate)

One-way from

$468
(Kiwi.com)

Popular in

October

Cheapest in

February
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 Seattle/Tacoma Intl
Search Deals
One-way flight from Busan Gimhae to Seattle/Tacoma Intl
Search Deals
Highest demand for flights based on searches. 16% potential increase in price ($191 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 13% potential price decrease ($113 potential savings vs. average RT price).
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Busan to Seattle 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 27, 2026.
Use the filters below to find and compare flights from Busan to Seattle that are best for you.

Fly from

Busan

Fly to

Seattle

Route

Depart

Return

Price

BusanSeattle

PUS - SEA

PUSSEA

Busan Gimhae

Tue 5/26

8:00 pm-7:15 pm

1 stop15h 15m

Seattle/Tacoma Intl

Sun 8/23

1:55 am-9:30 am

1 stop15h 35m

$758

BusanSeattle

PUS - SEA

PUSSEA

Busan Gimhae

Tue 4/21

10:30 am-7:15 pm

1 stop24h 45m

Seattle/Tacoma Intl

Thu 5/7

1:15 am-11:15 am

1 stop18h 00m

$771

BusanSeattle

PUS - SEA

PUSSEA

Busan Gimhae

Tue 4/21

8:00 am-10:40 am

1 stop18h 40m

Seattle/Tacoma Intl

Thu 5/7

1:00 pm-8:45 pm

1 stop15h 45m

$825

BusanSeattle

PUS - SEA

PUSSEA

Busan Gimhae

Tue 4/7

10:40 am-10:40 am

1 stop16h 00m

Seattle/Tacoma Intl

Thu 4/23

12:50 pm-7:45 am

1 stop26h 55m

$829

BusanSeattle

PUS - SEA

PUSSEA

Busan Gimhae

Thu 4/23

12:15 pm-7:15 pm

1 stop23h 00m

Seattle/Tacoma Intl

Thu 5/7

1:15 am-7:00 pm

1 stop25h 45m

$837

BusanSeattle

PUS - SEA

PUSSEA

Busan Gimhae

Mon 4/27

12:15 pm-7:15 pm

1 stop23h 00m

Seattle/Tacoma Intl

Sat 5/9

1:15 am-7:00 pm

1 stop25h 45m

$877

BusanSeattle

PUS - SEA

PUSSEA

Busan Gimhae

Sun 4/26

10:30 am-7:15 pm

1 stop24h 45m

Seattle/Tacoma Intl

Thu 5/7

1:15 am-11:15 am

1 stop18h 00m

$877

BusanSeattle

PUS - SEA

PUSSEA

Busan Gimhae

Tue 4/21

10:30 am-7:15 pm

1 stop24h 45m

Seattle/Tacoma Intl

Thu 5/7

7:06 pm-9:30 am

2 stops22h 24m

$887

BusanSeattle

PUS - SEA

PUSSEA

Busan Gimhae

Wed 4/22

7:10 pm-7:30 pm

1 stop16h 20m

Seattle/Tacoma Intl

Thu 5/7

1:50 am-6:00 pm

1 stop24h 10m

$888

BusanSeattle

PUS - SEA

PUSSEA

Busan Gimhae

Thu 2/26

7:40 am-7:02 am

2 stops40h 22m

$468

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/26

Showing 1-10 of 14 results
1
2

Compare providers for flights from Busan to Seattle

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 Busan to Seattle in January.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*2 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 Busan-Seattle flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Busan-Seattle flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Busan-Seattle flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Busan-Seattle 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 Busan-Seattle 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 Busan to Seattle

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

Related info for your journey

Find useful and relevant information for your journey from Busan to Seattle. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Busan to Seattle?

    A quick flight from Busan to Seattle can take about 15h 15m. China Airlines provides one of the quickest options available for as low as $758. Busan and Seattle are separated by a distance of 5228 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Busan to Seattle 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

Traveling to a place near Seattle?

Book flights to Seattle if you plan to visit one of these locations
Tacoma
SeaTac
Lakewood
Ocean Shores
Olympia
Lynnwood
Lacey
Edmonds
Renton
Puyallup
Kirkland
Kent
Tukwila
Fife
Aberdeen
Shoreline
Marysville
Centralia
Federal Way
Chehalis

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 Seattle

See prices for flight routes from nearby airports that may be better suited for you.
Incheon Intl to Seattle flights
Incheon Intl to Portland flights
Busan to Portland flights
Gimpo Intl to Portland flights
Incheon Intl to Spokane flights

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.