Cheap Flights from Sydney to Seattle

Sydney to Seattle Flight Information

Below are some common questions asked about this flight route:

When can I book the cheapest flight from Sydney to Seattle?

Airlines adjust prices for plane tickets based on the day and time that you book your flight. After analyzing data from all airlines, we have discovered that the best days to book flights from Sydney to Seattle are Tuesdays, Wednesdays, and Saturdays.

What is the most popular airline for non-stop flights from Sydney to Seattle?

provides of the non-stop flights between Sydney and Seattle.

How many airports are there in Seattle?

Airports at destination:
Flight route:
Price starting from:

Sydney to Seattle-Tacoma International Airport (SEA)

10:30, Jul 24 - 19:27, Jul 31
UA | United Airlines
18h 27m
SYD - SEA
2 stop
US$850
Round-trip from
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09:30, Jul 24 - 17:33, Jul 31
DL | Delta Air Lines
18h 15m
SYD - SEA
2 stop
US$850
Round-trip from
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14:15, Aug 3 - 01:00, Aug 8
CX | Cathay Pacific
23h 45m
SYD - SEA
2 stop
US$943
Round-trip from
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12:35, Aug 3 - 23:50, Aug 8
AA | American Airlines
21h 40m
SYD - SEA
2 stop
US$1,168
Round-trip from
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09:30, Jul 24 - 14:00, Jul 31
OZ | Asiana Airlines
44h 5m
SYD - SEA
2 stop
US$1,226
Round-trip from
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Prices shown are for 1 adult ticket including taxes & fees.(As ticket fares can change frequently, these advertised prices are for reference only. The actual prices will be shown at time of booking.)

Roundtrip vs One-Way Flights from Sydney to Seattle

There is usually no major price difference between buying a roundtrip flight versus a one-way flight. Increased flexibility is the main benefit when it comes to buying a one-way flight from Sydney to Seattle. However, booking a roundtrip flight is a simpler process. You can compare roundtrip and one-way flights by using our flight comparison tool.

Travel from Sydney to Seattle

Seattle attracts thousands of visitors every year for both business and pleasure. Planning a trip from Sydney to Seattle is easy when you use Trip.com to help you make travel arrangements. With Trip.com, you can search for available flights and hotel rooms, and then make your booking quickly and easily online.

A Trip to Remember

Make your journey from Sydney to Seattle a trip to remember when you use Trip.com to review city attractions before you arrive. With a preview of what's available at your destination, you can make any necessary reservations in advance for the best travel experience possible.