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$533+ 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 5/21. Fares are subject to change and may not be available on all flights or dates of travel.
PUS — SEA
Mar 20 — Mar 271
Fri 3/20
Fri 3/27
1 adult, Economy
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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 February 18, 2026.

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 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 EVA 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 EVA Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/56:55 pm
PUS
-
SEA
1 stop16h 15m
EVA Air
Tue 3/101:10 am
SEA
-
PUS
1 stop24h 30m
EVA Air
Deal found 2/15$848
This EVA Air deal was found by Cheapflights users on 2/17. 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 stop16h 15m
EVA Air
Wed 10/281:10 am
SEA
-
PUS
1 stop24h 30m
EVA Air
Deal found 2/17$876
This Delta deal was found by Cheapflights users on 2/17. 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.
Fri 5/84:30 pm
PUS
-
SEA
1 stop12h 41m
Delta
Sat 5/167:17 am
SEA
-
PUS
2 stops32h 28m
Delta
Deal found 2/17$893

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 February 18, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$791
(China Airlines)

One-way from

$533
(EVA Air)
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

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 February 18, 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 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

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 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

Fri 5/8

8:45 am-1:11 pm

1 stop20h 26m

Seattle/Tacoma Intl

Sat 5/16

7:17 am-9:30 am

2 stops34h 13m

$893

BusanSeattle

PUS - SEA

PUSSEA

Busan Gimhae

Thu 5/21

7:10 pm-7:30 pm

1 stop16h 20m

$533

BusanSeattle

PUS - SEA

PUSSEA

Busan Gimhae

Thu 5/21

12:15 pm-7:15 pm

1 stop23h 00m

$601

BusanSeattle

PUS - SEA

PUSSEA

Busan Gimhae

Fri 3/27

7:55 am-2:20 pm

1 stop22h 25m

$676

BusanSeattle

PUS - SEA

PUSSEA

Busan Gimhae

Fri 3/27

7:55 am-2:20 pm

1 stop22h 25m

$676

BusanSeattle

PUS - SEA

PUSSEA

Busan Gimhae

Wed 4/1

8:45 am-1:07 pm

1 stop20h 22m

$677

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/15

Showing 1-10 of 13 results
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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 February.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
ExpediaPrice Accuracy1 starTrust 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 16h 20m. Korean Air provides one of the quickest options available for as low as $848. 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
Edmonds
Lacey
Kent
Renton
Puyallup
Kirkland
Tukwila
Fife
Aberdeen
Shoreline
Marysville
Centralia
Federal Way
Chehalis

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