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$569+ 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 8/25. Fares are subject to change and may not be available on all flights or dates of travel.
PUS — SEA
Jul 15 — Jul 221
Wed 7/15
Wed 7/22
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 June 15, 2026.

This Singapore Airlines deal was found by Cheapflights users on 6/14. 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 Singapore Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/128:15 am
PUS
-
SEA
1 stop40h 30m
Singapore Airlines
Sun 11/158:45 am
SEA
-
PUS
1 stop29h 00m
Singapore Airlines
Deal found 6/14$1,104
This Flightnetwork deal was found by Cheapflights users on 6/12. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/137:00 am
PUS
-
SEA
1 stop24h 45m
Multiple Airlines
Sun 7/1912:10 am
SEA
-
PUS
1 stop27h 25m
Multiple Airlines
Deal found 6/12$1,105
This Singapore Airlines deal was found by Cheapflights users on 6/11. 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 Singapore Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/267:45 am
PUS
-
SEA
1 stop40h 25m
Singapore Airlines
Fri 10/309:45 am
SEA
-
PUS
1 stop29h 00m
Singapore Airlines
Deal found 6/11$1,106
This Singapore Airlines deal was found by Cheapflights users on 6/14. 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 Singapore Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/128:15 am
PUS
-
SEA
1 stop40h 30m
Singapore Airlines
Wed 11/118:45 am
SEA
-
PUS
1 stop29h 00m
Singapore Airlines
Deal found 6/14$1,111
This Booking.com deal was found by Cheapflights users on 6/13. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/24:30 pm
PUS
-
SEA
1 stop13h 10m
Multiple Airlines
Mon 10/51:20 pm
SEA
-
PUS
1 stop16h 15m
Multiple Airlines
Deal found 6/13$1,115
This Booking.com deal was found by Cheapflights users on 6/15. 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.
Tue 11/244:20 pm
PUS
-
SEA
1 stop34h 55m
Multiple Airlines
Wed 11/2512:40 pm
SEA
-
PUS
1 stop15h 05m
Multiple Airlines
Deal found 6/15$1,122
This Singapore Airlines deal was found by Cheapflights users on 6/11. 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 Singapore Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/198:15 am
PUS
-
SEA
1 stop40h 30m
Singapore Airlines
Sat 10/2410:15 am
SEA
-
PUS
1 stop28h 30m
Singapore Airlines
Deal found 6/11$1,136
This Singapore Airlines deal was found by Cheapflights users on 6/15. 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 Singapore Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/247:45 am
PUS
-
SEA
1 stop40h 25m
Singapore Airlines
Wed 12/238:45 am
SEA
-
PUS
1 stop29h 00m
Singapore Airlines
Deal found 6/15$1,159
This Gotogate deal was found by Cheapflights users on 6/11. 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 10/123:50 pm
PUS
-
SEA
1 stop34h 50m
Korean Air
Mon 11/911:00 am
SEA
-
PUS
1 stop35h 10m
Korean Air
Deal found 6/11$1,166
This Gotogate deal was found by Cheapflights users on 6/14. 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 10/128:00 pm
PUS
-
SEA
1 stop30h 40m
Korean Air
Mon 11/1611:00 am
SEA
-
PUS
1 stop29h 05m
Korean Air
Deal found 6/14$1,169
This Gotogate deal was found by Cheapflights users on 6/11. 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.
Tue 10/68:45 am
PUS
-
SEA
1 stop17h 55m
Korean Air
Mon 11/911:00 am
SEA
-
PUS
1 stop30h 50m
Korean Air
Deal found 6/11$1,170
This Gotogate deal was found by Cheapflights users on 6/11. 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 10/1710:40 am
PUS
-
SEA
1 stop19h 00m
Multiple Airlines
Sat 10/241:40 pm
SEA
-
PUS
1 stop27h 25m
Multiple Airlines
Deal found 6/11$1,172

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 June 15, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,104
(Singapore Airlines)

One-way from

$569
(Kiwi.com)
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 June 15, 2026.
Use the filters below to find and compare flights from Busan to Seattle that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BusanSeattle

PUS - SEA

PUSSEA

Busan Gimhae

Mon 10/12

8:15 am-8:45 am

1 stop40h 30m

Seattle/Tacoma Intl

Sun 11/15

8:45 am-6:45 am

1 stop29h 00m

$1,104
Quickest round-trip

BusanSeattle

PUS - SEA

PUSSEA

Busan Gimhae

Fri 10/2

4:30 pm-1:40 pm

1 stop13h 10m

Seattle/Tacoma Intl

Mon 10/5

1:20 pm-9:35 pm

1 stop16h 15m

$1,115

BusanSeattle

PUS - SEA

PUSSEA

Busan Gimhae

Tue 11/24

7:45 am-7:10 am

1 stop40h 25m

Seattle/Tacoma Intl

Wed 12/23

8:45 am-6:45 am

1 stop29h 00m

$1,159

BusanSeattle

PUS - SEA

PUSSEA

Busan Gimhae

Mon 10/12

12:15 pm-10:40 am

1 stop14h 25m

Seattle/Tacoma Intl

Mon 11/16

11:00 am-3:10 pm

1 stop35h 10m

$1,176

BusanSeattle

PUS - SEA

PUSSEA

Busan Gimhae

Mon 11/16

7:50 pm-6:10 pm

1 stop15h 20m

Seattle/Tacoma Intl

Mon 12/14

12:10 am-10:50 am

1 stop17h 40m

$1,195

BusanSeattle

PUS - SEA

PUSSEA

Busan Gimhae

Mon 10/12

8:15 am-8:45 am

1 stop40h 30m

Seattle/Tacoma Intl

Fri 11/13

8:45 am-6:45 am

1 stop29h 00m

$1,196

BusanSeattle

PUS - SEA

PUSSEA

Busan Gimhae

Mon 7/13

5:40 pm-10:07 am

2 stops32h 27m

Seattle/Tacoma Intl

Sun 7/19

12:10 am-9:30 am

1 stop17h 20m

$1,210

BusanSeattle

PUS - SEA

PUSSEA

Busan Gimhae

Thu 11/5

7:45 am-7:10 am

1 stop40h 25m

Seattle/Tacoma Intl

Sun 11/8

8:45 am-6:45 am

1 stop29h 00m

$1,227

BusanSeattle

PUS - SEA

PUSSEA

Busan Gimhae

Mon 11/23

7:45 am-7:10 am

1 stop40h 25m

Seattle/Tacoma Intl

Tue 12/22

8:45 am-6:45 am

1 stop29h 00m

$1,233

BusanSeattle

PUS - SEA

PUSSEA

Busan Gimhae

Wed 9/16

11:20 am-7:40 pm

1 stop24h 20m

Seattle/Tacoma Intl

Sat 9/19

12:30 am-6:00 pm

1 stop25h 30m

$1,259

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/14

Showing 1-10 of 19 resultsSorted by cheapest first
1
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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 June.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 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 14h 25m. Singapore Airlines provides one of the quickest options available for as low as $1,176. 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
SeaTac
Tacoma
Lacey
Ocean Shores
Leavenworth
Olympia
Edmonds
Snoqualmie
Tumwater
Tukwila
Puyallup
Kent
Lynnwood
Renton
Ellensburg
Fife
Lakewood
Issaquah
Marysville
Shoreline

Browse thousands of different options on Cheapflights for your next trip

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