₩856,500 Cheap Flights from Sydney (SYD) to Seattle (SEA)

View ₩856,500 flight on Fri, Feb 6, 2026Opens in a new window

Popular airlines from Sydney Airport (SYD) to Seattle-Tacoma International Airport (SEA)

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Cheap Flights from Sydney to Seattle (SYD-SEA)

Prices were available within the past 7 days and start at ₩856,500 for one-way flights and ₩1,444,600 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Philippine Airlines
Wed, Nov 12 - Fri, Nov 14
SYD
Sydney
SEA
Seattle
₩1,444,600 Roundtrip, found 4 days ago
₩1,444,600
Roundtrip
found 4 days ago
Select Philippine Airlines flight, departing Wed, Nov 12 from Sydney to Seattle, returning Fri, Nov 14, priced at ₩1,444,600 found 4 days ago
Fiji Airways
Wed, Nov 12 - Fri, Nov 14
SYD
Sydney
SEA
Seattle
₩1,471,700 Roundtrip, found 4 days ago
₩1,471,700
Roundtrip
found 4 days ago
Select Fiji Airways flight, departing Wed, Nov 12 from Sydney to Seattle, returning Fri, Nov 14, priced at ₩1,471,700 found 4 days ago
Fiji Airways
Wed, Nov 12 - Fri, Nov 14
SYD
Sydney
SEA
Seattle
₩1,525,600 Roundtrip, found 4 days ago
₩1,525,600
Roundtrip
found 4 days ago
Select Fiji Airways flight, departing Wed, Nov 12 from Sydney to Seattle, returning Fri, Nov 14, priced at ₩1,525,600 found 4 days ago
Fiji Airways
Wed, Nov 12 - Fri, Nov 14
SYD
Sydney
SEA
Seattle
₩1,554,200 Roundtrip, found 4 days ago
₩1,554,200
Roundtrip
found 4 days ago
Select Fiji Airways flight, departing Wed, Nov 12 from Sydney to Seattle, returning Fri, Nov 14, priced at ₩1,554,200 found 4 days ago
Hawaiian Airlines
Sat, Nov 1 - Sun, Nov 16
SYD
Sydney
SEA
Seattle
₩1,638,900 Roundtrip, found 3 days ago
₩1,638,900
Roundtrip
found 3 days ago
Select Hawaiian Airlines flight, departing Sat, Nov 1 from Sydney to Seattle, returning Sun, Nov 16, priced at ₩1,638,900 found 3 days ago
Hawaiian Airlines
Sat, Nov 1 - Sun, Nov 16
SYD
Sydney
SEA
Seattle
₩1,655,000 Roundtrip, found 3 days ago
₩1,655,000
Roundtrip
found 3 days ago
Select Hawaiian Airlines flight, departing Sat, Nov 1 from Sydney to Seattle, returning Sun, Nov 16, priced at ₩1,655,000 found 3 days ago
Air Canada
Wed, Nov 12 - Fri, Nov 14
SYD
Sydney
SEA
Seattle
₩1,676,400 Roundtrip, found 4 days ago
₩1,676,400
Roundtrip
found 4 days ago
Select Air Canada flight, departing Wed, Nov 12 from Sydney to Seattle, returning Fri, Nov 14, priced at ₩1,676,400 found 4 days ago
China Airlines
Wed, Nov 19 - Mon, Nov 24
SYD
Sydney
SEA
Seattle
₩1,697,000 Roundtrip, found 1 day ago
₩1,697,000
Roundtrip
found 1 day ago
Select China Airlines flight, departing Wed, Nov 19 from Sydney to Seattle, returning Mon, Nov 24, priced at ₩1,697,000 found 1 day ago
All Nippon Airways
Wed, Nov 19 - Mon, Nov 24
SYD
Sydney
SEA
Seattle
₩1,747,700 Roundtrip, found 1 day ago
₩1,747,700
Roundtrip
found 1 day ago
Select All Nippon Airways flight, departing Wed, Nov 19 from Sydney to Seattle, returning Mon, Nov 24, priced at ₩1,747,700 found 1 day ago
Air Canada
Thu, Nov 13 - Thu, Nov 20
SYD
Sydney
SEA
Seattle
₩1,779,500 Roundtrip, found 6 days ago
₩1,779,500
Roundtrip
found 6 days ago
Select Air Canada flight, departing Thu, Nov 13 from Sydney to Seattle, returning Thu, Nov 20, priced at ₩1,779,500 found 6 days ago

Find the cheapest month to fly from Sydney (SYD) to Seattle (SEA)

September is typically the cheapest month to fly

From ₩1,071,092 - ₩1,382,839 per traveler.
Flights from Sydney (SYD) to Seattle (SEA)
Origin airport
Kingsford Smith Intl.
Destination airport
Seattle - Tacoma Intl.
Airlines serving
Air Canada, Air New Zealand, All Nippon Airways, American Airlines, China Airlines, Delta, Emirates, Qantas Airways, Qatar Airways, United
Roundtrip price
₩1,444,600
Distance
12399 km

Sydney 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 Sydney 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 SYD to SEA flights that won’t make your bank account wince. Ready to temporarily leave behind Sydney 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 Kingsford Smith Intl. Airport (SYD) to Sea-Tac Airport?
Within the past 7 days on Expedia, for flights departing within the next year, the lowest price advertised for a round-trip journey from SYD to Sea-Tac Airport was ₩1,444,600. Cheap fares don't hang around forever, so make sure you book yours today. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Sydney Airport to SEA?
Each air carrier has its own terms and conditions. If you do decide to cancel, follow the instructions on our Customer Service Portal.
How do I find cheap flights from SYD to Seattle - Tacoma Intl. Airport (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 Kingsford Smith Intl. Airport (SYD) to Seattle - Tacoma Intl. Airport (SEA) flights, you'll see a "no change fees" filter for you to select.
How far is the flight from SYD to SEA?
You'll have 12,500 kilometers to cover on the long-haul Sydney to SeaTac route. Dress in layers of comfortable clothes and consider taking earplugs and a sleep mask.
Which airlines fly direct from Mascot Airport to Sea-Tac Airport?
Unfortunately, there are no airlines that fly directly between Kingsford Smith Intl. Airport (SYD) and SEA. You'll have to book a flight with at least one stop.
Are SYD to SEA flight tickets cheaper when they're purchased at the last minute?
It is possible to score amazing last-minute deals from Sydney Airport to SEA, but it's also possible to miss out entirely! As many airlines release seats up to 12 months in advance, it's worthwhile keeping an eye on fares early and being ready to book when you see a good bargain. Expedia compares air carrier prices and updates flight deals all the time, so you can rest easy knowing you're always seeing the latest offers.

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