Cheap Qantas Airways flights Seattle (SEA) to Sydney (SYD)

Flights from Seattle (SEA) to Sydney (SYD)
Origin airport
Seattle - Tacoma Intl.
Destination airport
Kingsford Smith Intl.
Distance
12399 km

Frequently asked questions

How much is a Qantas flight from Seattle - Tacoma Intl. Airport (SEA) to Kingsford Smith Intl. Airport (SYD)?
You'll discover affordable round-trip Qantas flights from SEA to SYD by organizing your results from "Price (lowest to highest)" on Expedia. Or look for bargains for a one-way trip.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
What is the cheapest month to fly from SEA to SYD with Qantas?
Browse for one-way or round-trip flights to Sydney in May or August. You could find lower fares with Qantas during these off-season months.
Does Qantas fly nonstop from Seattle - Tacoma Intl. Airport (SEA) to Kingsford Smith Intl. Airport (SYD)?
Click on our "Nonstop" filter when browsing for direct Qantas flights from SEA to SYD. It's also a great way to compare other airlines offering the same direct trip.
What airports does Qantas fly into in Sydney?
Catch a Qantas flight from Seattle - Tacoma Intl. Airport (SEA) to Sydney, and you'll likely come in to Kingsford Smith Intl. Airport (SYD). This is the airline's main hub here.
What kind of luggage can I take on a Qantas flight from Seattle - Tacoma Intl. Airport (SEA) to Kingsford Smith Intl. Airport (SYD)?
Qantas allows passengers to bring 1 checked-in bag weighing up to 30 kgs with maximum dimensions of 62 inches on standard economy flights from SEA to SYD. You can also bring 1 cabin bag in the cabin. This carry-on luggage must not exceed 22 inches x 9 inches x 14 inches and be no heavier than 10 kgs. Baggage rules can vary depending on your fare type and cabin class, so double-check your booking or Qantas's website to avoid paying additional fees at the airport.
Can I change or cancel my Qantas flight from Seattle - Tacoma Intl. Airport (SEA) to Kingsford Smith Intl. Airport (SYD)?
Depending on the ticket type you purchased, a fee typically applies if you change or cancel your flight more than 24 hours after it has been confirmed. To secure flexible plane tickets, select our "No cancel fee" or "Changes included" filter when you search for flights. For additional information on canceling or modifying your reservation, visit "Trips," select your flight and click on "Manage Booking."