Flights from Seattle (SEA) to Sydney (SYD)
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Seattle to Sydney Flight Information
Find the Cheapest Flights from Seattle (SEA) to Sydney (SYD)
Work hard, travel harder! Wotif brings you the cheapest Seattle to Sydney flights, making it possible to have a five star holiday without that five star price tag. Browse and compare our top SEA to SYD routes and airport options. So, go ahead and treat yourself, your sweetheart, or the kids to an unforgettable holiday this year.
to Information
Traveling From | Seattle - Tacoma Intl. |
|---|---|
Origin Airport | |
Origin Airport IATA Code | SEA |
Traveling To | Kingsford Smith Intl. |
Destination Airport | |
Destination Airport IATA Code | SYD |
Number of Airlines Serving | |
Average Flight Time | hours mins |
Direct Flight Time | hours mins |
Flight Price |
Frequently asked questions
Seattle to Sydney Flight Deals from
Considering a quick trip to Sydney, but not sure which is the best route for you? Well, you’re in luck! Wotif has done the hard work, so all you need to do is check out these flights from SEA to SYD. With heaps of cheap fares from Seattle, we guarantee you’ll be arriving to your holiday destination in style without emptying your bank account in the process.
It’s easy to book flights to Sydney from Seattle
For a huge choice of flights, simply enter your travel dates and hit search and we’ll hunt out fantastic deals on one-way, return and multi-city airfares to Sydney from Seattle from different airlines. If you click the ‘direct flights’ box, you see flights that’ll get you to Sydney in just hour(s) and mins, too.
Snap up great deals on flights to Sydney from Seattle
Choose from flights a day on average, with prices starting at and rising to depending on the cabin class, travel dates, and airline carrier. And if you’re up for a last-minute getaway, you can get great deals on flights from Seattle to Sydney today!
Find cheap airfares to Sydney from Seattle
Here are our insider tips for bagging a flight bargain:
- Look for midweek flights and late night, early morning arrival and departure times
- Check out other airports near Seattle and Sydney
- Avoid peak season (prices tend to be lower in )
- Be flexible with your travel dates and you can usually get cheaper options
Reasons to book your flights to Sydney from Seattle with Wotif
Wotif is a super-easy way to find the best flight for you to Sydney. Get more bang for your buck on flight and hotel or car rental combos and download the free Wotif app to tap into exclusive deals. Book now with Wotif and have a great flight!
Great places to stay after flight from Seattle to Sydney
Rydges Sydney Airport Hotel
Great location ... 100 meters to the airport
Reviewed on 1 Apr 2026
Novotel Sydney International Airport Hotel
Good buffet
Reviewed on 29 Mar 2026
Holiday Inn Express Sydney Airport by IHG
The hotel is in the middle of nowhere. We have to walk far to get food for dinner and lunch.
Reviewed on 31 Mar 2026
Discover top hotels, vacation package, cheap car rental deals and more with Wotif!
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^Savings based on all package bookings made with Flight + Hotel on Wotif.co.nz from , as compared to the price of the same components booked separately. Savings will vary based on origin/destination, length of trip, stay dates and selected travel supplier(s). Savings not available on all packages.