
Popular airlines from Seattle-Tacoma International Airport (SEA) to Sydney, NS (YQY)
- Air Canada
Air Canada
- WestJet
WestJet
- Flair Airlines
Flair Airlines
- American Airlines
American Airlines
- United
United
- Delta
Delta
- Porter Airlines
Porter Airlines
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Cheap flights from Seattle (SEA) to Sydney (YQY)
Prices were available within the past 7 days and start at CA $719 for one-way flights and for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.
Frequently asked questions
Travel information
Travel information
Origin airport | Seattle - Tacoma Intl. |
Destination airport | Sydney |
Distance | 4583 km |
Book with confidence
Book with confidence
The easy way to book your flights from Seattle to Sydney
With Expedia, it’s simple to find and book flights to Sydney from Seattle whether you’re traveling for business or pleasure. Enter your travel dates, hit search, and choose your flight from 5 airlines that cover this route. There are nonstop flights to Sydney, too.
Choose your preferred carrier and cabin class with the advanced search tool and select your ideal departure time. Then, if you want, you can see just nonstop or refundable flights. And if you’re traveling last minute, just enter the date to check out flights from Seattle to Sydney today, tomorrow, or this week.
Save dollars with cheap flights from Seattle - Tacoma Intl., SEA to Sydney, YQY
Sort your search results by price to find great deals on your flight from Seattle to Sydney—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to Sydney from Seattle currently is just rising to .
Here are more money-saving tips:
- Fly in when flight prices are normally at their lowest
- Book about a month to 6 weeks before you travel for the best prices to Sydney
- Avoid peak season and weekends when flights can cost more
- Early morning and late-night flights are sometimes cheaper, so try varying your travel times
- One surefire way to save money on your flight is to book your flight and hotel together with Expedia. Sometimes, the savings are so large that the flight is basically free!
Reasons to choose Expedia for your flight to Sydney from Seattle
Whatever your destination, budget, or reason to travel, in just one quick search, you can choose from loads of flights, airlines, and cabin classes. The filters make it quick and easy to find your ideal flights, and if you choose one of the flexible options, you won’t be charged to change your flight. So book your flight to Sydney with Expedia today.
Explore a world of travel with Expedia
Explore a world of travel with Expedia
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Top Routes from Seattle
- Seattle to Chicago (SEA - ORD)
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- Seattle to Miami (SEA - MIA)
- Seattle to Delhi (SEA - DEL)
- Seattle to Sacramento (SEA - SMF)
- Seattle to New York (SEA - JFK)
- Seattle to Dubai (SEA - DXB)
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Top Routes to Sydney
- Ottawa to Sydney (YOW - YQY)
- Calgary to Sydney (YYC - YQY)
- Saskatoon to Sydney (YXE - YQY)
- Boston to Sydney (BOS - YQY)
- Winnipeg to Sydney (YWG - YQY)
- Halifax to Sydney (YHZ - YQY)
- Delhi to Sydney (DEL - YQY)
- Victoria to Sydney (YYJ - YQY)
- Montreal to Sydney (YUL - YQY)
- Vancouver to Sydney (YVR - YQY)
- Kitchener to Sydney (YKF - YQY)
- St. John's to Sydney (YYT - YQY)
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