₩630,500 Cheap Flights from Busan (PUS) to Seattle (SEA)

View ₩630,500 flight on Mon, Dec 22, 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 ₩630,500 for one-way flights and ₩1,040,700 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Korean Air
Mon, Dec 22 - Tue, Dec 30
PUS
Busan
SEA
Seattle
₩1,040,700 Roundtrip, found 5 days ago
₩1,040,700
Roundtrip
found 5 days ago
Select Korean Air flight, departing Mon, Dec 22 from Busan to Seattle, returning Tue, Dec 30, priced at ₩1,040,700 found 5 days ago
Delta
Sun, Nov 23 - Wed, Dec 3
PUS
Busan
SEA
Seattle
₩1,095,800 Roundtrip, found 2 days ago
₩1,095,800
Roundtrip
found 2 days ago
Select Delta flight, departing Sun, Nov 23 from Busan to Seattle, returning Wed, Dec 3, priced at ₩1,095,800 found 2 days ago
Delta
Sun, Nov 23 - Wed, Dec 3
PUS
Busan
SEA
Seattle
₩1,110,800 Roundtrip, found 2 days ago
₩1,110,800
Roundtrip
found 2 days ago
Select Delta flight, departing Sun, Nov 23 from Busan to Seattle, returning Wed, Dec 3, priced at ₩1,110,800 found 2 days ago
Korean Air
Mon, Dec 22 - Tue, Dec 30
PUS
Busan
SEA
Seattle
₩1,112,100 Roundtrip, found 5 days ago
₩1,112,100
Roundtrip
found 5 days ago
Select Korean Air flight, departing Mon, Dec 22 from Busan to Seattle, returning Tue, Dec 30, priced at ₩1,112,100 found 5 days ago
Korean Air
Wed, Dec 24 - Sun, Dec 28
PUS
Busan
SEA
Seattle
₩1,125,800 Roundtrip, found 5 days ago
₩1,125,800
Roundtrip
found 5 days ago
Select Korean Air flight, departing Wed, Dec 24 from Busan to Seattle, returning Sun, Dec 28, priced at ₩1,125,800 found 5 days ago
Delta
Mon, Dec 22 - Tue, Dec 30
PUS
Busan
SEA
Seattle
₩1,126,800 Roundtrip, found 5 days ago
₩1,126,800
Roundtrip
found 5 days ago
Select Delta flight, departing Mon, Dec 22 from Busan to Seattle, returning Tue, Dec 30, priced at ₩1,126,800 found 5 days ago
Delta
Sun, Nov 23 - Sun, Nov 30
PUS
Busan
SEA
Seattle
₩1,127,600 Roundtrip, found 2 days ago
₩1,127,600
Roundtrip
found 2 days ago
Select Delta flight, departing Sun, Nov 23 from Busan to Seattle, returning Sun, Nov 30, priced at ₩1,127,600 found 2 days ago
China Airlines
Thu, Dec 4 - Wed, Dec 10
PUS
Busan
SEA
Seattle
₩1,159,000 Roundtrip, found 3 days ago
₩1,159,000
Roundtrip
found 3 days ago
Select China Airlines flight, departing Thu, Dec 4 from Busan to Seattle, returning Wed, Dec 10, priced at ₩1,159,000 found 3 days ago
Jeju Air
Mon, Dec 22 - Tue, Dec 30
PUS
Busan
SEA
Seattle
₩1,238,300 Roundtrip, found 5 days ago
₩1,238,300
Roundtrip
found 5 days ago
Select Jeju Air flight, departing Mon, Dec 22 from Busan to Seattle, returning Tue, Dec 30, priced at ₩1,238,300 found 5 days ago
Philippine Airlines
Mon, Nov 24 - Fri, Dec 5
PUS
Busan
SEA
Seattle
₩1,307,000 Roundtrip, found 3 days ago
₩1,307,000
Roundtrip
found 3 days ago
Select Philippine Airlines flight, departing Mon, Nov 24 from Busan to Seattle, returning Fri, Dec 5, priced at ₩1,307,000 found 3 days ago

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

October is typically the cheapest month to fly

From ₩812,797 - ₩2,107,587 per traveler.
Flights from Busan (PUS) to Seattle (SEA)
Origin airport
Gimhae
Destination airport
Seattle - Tacoma Intl.
Airlines serving
Air France, Cathay Pacific, China Airlines, Delta, Japan Airlines, Korean Air, Philippine Airlines, Singapore Airlines
Roundtrip price
₩1,040,700
Distance
8370 km

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.

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 ₩1,040,700. 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.

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