₩643,300 Cheap Flights from Busan (PUS) to Seattle (SEA)

View ₩643,300 flight on Sat, Oct 18, 2025Opens in a new window

Popular airlines from Gimhae Airport (PUS) to Seattle-Tacoma International Airport (SEA)

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Cheap Flights from Busan to Seattle (PUS-SEA)

Prices were available within the past 7 days and start at ₩643,300 for one-way flights and ₩1,030,500 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Korean Air
Mon, Nov 24 - Mon, Dec 1
PUS
Busan
SEA
Seattle
₩1,030,500 Roundtrip, found 1 day ago
₩1,030,500
Roundtrip
found 1 day ago
Select Korean Air flight, departing Mon, Nov 24 from Busan to Seattle, returning Mon, Dec 1, priced at ₩1,030,500 found 1 day ago
Delta
Thu, Sep 25 - Sun, Sep 28
PUS
Busan
SEA
Seattle
₩1,031,500 Roundtrip, found 1 day ago
₩1,031,500
Roundtrip
found 1 day ago
Select Delta flight, departing Thu, Sep 25 from Busan to Seattle, returning Sun, Sep 28, priced at ₩1,031,500 found 1 day ago
Delta
Mon, Oct 13 - Mon, Oct 20
PUS
Busan
SEA
Seattle
₩1,032,300 Roundtrip, found 9 hours ago
₩1,032,300
Roundtrip
found 9 hours ago
Select Delta flight, departing Mon, Oct 13 from Busan to Seattle, returning Mon, Oct 20, priced at ₩1,032,300 found 9 hours ago
Delta
Mon, Nov 24 - Mon, Dec 1
PUS
Busan
SEA
Seattle
₩1,039,300 Roundtrip, found 1 day ago
₩1,039,300
Roundtrip
found 1 day ago
Select Delta flight, departing Mon, Nov 24 from Busan to Seattle, returning Mon, Dec 1, priced at ₩1,039,300 found 1 day ago
Delta
Sat, May 23 - Sat, May 30
PUS
Busan
SEA
Seattle
₩1,039,600 Roundtrip, found 6 hours ago
₩1,039,600
Roundtrip
found 6 hours ago
Select Delta flight, departing Sat, May 23 from Busan to Seattle, returning Sat, May 30, priced at ₩1,039,600 found 6 hours ago
Delta
Fri, Nov 14 - Mon, Nov 17
PUS
Busan
SEA
Seattle
₩1,040,200 Roundtrip, found 14 hours ago
₩1,040,200
Roundtrip
found 14 hours ago
Select Delta flight, departing Fri, Nov 14 from Busan to Seattle, returning Mon, Nov 17, priced at ₩1,040,200 found 14 hours ago
Delta
Sun, Sep 28 - Sat, Oct 4
PUS
Busan
SEA
Seattle
₩1,106,500 Roundtrip, found 4 days ago
₩1,106,500
Roundtrip
found 4 days ago
Select Delta flight, departing Sun, Sep 28 from Busan to Seattle, returning Sat, Oct 4, priced at ₩1,106,500 found 4 days ago
Jeju Air
Mon, Apr 13 - Tue, Apr 21
PUS
Busan
SEA
Seattle
₩1,116,300 Roundtrip, found 4 days ago
₩1,116,300
Roundtrip
found 4 days ago
Select Jeju Air flight, departing Mon, Apr 13 from Busan to Seattle, returning Tue, Apr 21, priced at ₩1,116,300 found 4 days ago
China Airlines
Mon, Oct 13 - Mon, Oct 20
PUS
Busan
SEA
Seattle
₩1,189,900 Roundtrip, found 9 hours ago
₩1,189,900
Roundtrip
found 9 hours ago
Select China Airlines flight, departing Mon, Oct 13 from Busan to Seattle, returning Mon, Oct 20, priced at ₩1,189,900 found 9 hours ago
EVA Airways
Mon, Mar 16 - Sat, Mar 21
PUS
Busan
SEA
Seattle
₩1,315,100 Roundtrip, found 4 days ago
₩1,315,100
Roundtrip
found 4 days ago
Select EVA Airways flight, departing Mon, Mar 16 from Busan to Seattle, returning Sat, Mar 21, priced at ₩1,315,100 found 4 days ago

Find the cheapest month to fly from Busan (PUS) to Seattle (SEA)

May is typically the cheapest month to fly

From ₩818,658 - ₩1,596,511 per traveler.

Frequently asked questions

How much is a flight from PUS to SEA?
Within the past 7 days on Expedia, for flights departing within the next year, the lowest price advertised for a round-trip flight between Busan Airport and SEA was ₩1,030,500. Great fares don't last forever, so make sure you book yours ASAP. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Gimhae Airport (PUS) to Sea-Tac Airport?
This can vary from airline to airline, as each one has its own terms and conditions. Head to the Customer Service Portal, where there are simple instructions on how to cancel online.
How do I find cheap flights from Gimhae Airport (PUS) to SEA that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for Gimhae Airport (PUS) to Sea-Tac Airport flights, you'll see a "no change fees" filter for you to select.
How far is the flight from Busan Airport to Sea-Tac Airport?
With around 8,400 kilometers separating Gimhae Airport (PUS) and Seattle - Tacoma Intl. Airport (SEA), your flight will be a long one. Pack wisely and make your time on board more comfortable. Simple things like a sleep mask and a quality neck pillow can make a massive difference.
Which airlines fly direct from Gimhae Airport (PUS) to Sea-Tac Airport?
Currently, no airlines offer flights directly from PUS to SEA. You'll have to book a flight with one or more stops. To get the best price and connections, lock in your airfare well ahead of time.
Are Busan Airport to Sea-Tac Airport flight tickets cheaper when they're purchased at the last minute?
Last-minute bookings from Gimhae Airport (PUS) to Sea-Tac Airport can be hit-or-miss. You may be able to find a bargain, but then again, you could miss out entirely! If you'd rather play it safe and start your trip planning early on, Expedia compares flight deals up to a year in advance. Just bear in mind that not all airlines issue their prices that far in advance. Our top tip? Check back often as prices are updated frequently.

Travel information

Travel information

Origin airport
Gimhae
Destination airport
Seattle - Tacoma Intl.
Airlines serving
Air France, China Airlines, Delta, EVA Airways, Japan Airlines, KLM, Korean Air, Philippine Airlines
Roundtrip price
₩1,030,500
Distance
8370 km

Book with confidence

Book with confidence

Busan to Seattle Flights

Sometimes you just need to get out of town or maybe you’re looking for a change of scenery. Regardless of the reason, a flight from Busan to Seattle will do just the trick! Go on, plan to see all the famous landmarks and eat your weight in the local cuisine. Your trip is beckoning, so answer the call by packing your suitcase and filling your travel itinerary with exploring Seattle.

Whether you’re flying for business or jet-setting on your personal time, you’ve come to the right place. Here at Expedia.com, we’ll pair you up with PUS to SEA flights that won’t make your bank account wince. Ready to temporarily leave behind Busan for new horizons? Browse through our cheap airfare, and filter by flight times and dates until you find just what you had in mind. From flights without layovers to ones that arrive early in the morning, you’ll come across plane tickets that suit your travel preferences. You can even bundle your flight to SEA with hotels and car rentals to score even bigger savings.

All set to hit the clouds? Book your travel arrangements with us today and have left-over money to put toward your travel outings and adventures.

Busan to Seattle Flights

Explore a world of travel with Expedia

Explore a world of travel with Expedia

Seattle nearby Airports

Seattle Paine Field Intl. Airport

Busan nearby Airports

Ulsan

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