SEA to SYD (Seattle to Sydney) Flights

Last Minute Flights from SEA to SYD

Best airfare and ticket deals for SEA to SYD flights are based on recent deals found by Expedia.com customers within the past 7 days.

OriginDestinationTravel DatesFlights From*
SEASydneyMarch 30 to April 9$1,785
*Prices include taxes and fees

Cheapest SEA to SYD Flights

Best airfare and ticket deals for SEA to SYD flights are based on recent deals found by Expedia.com customers within the past 7 days.

OriginDestinationTravel DatesFlights From*
SEASydneyNovember 2 to November 23$940
SEASydneyNovember 26 to December 17$1,091
SEASydneyNovember 26 to December 17$1,092
PAESydneyAugust 1 to August 15$1,257
*Prices include taxes and fees
SEA to SYD Flight Details
Origin airport
Seattle - Tacoma Intl.
Origin airport IATA code
SEA
Destination airport
Kingsford Smith Intl.
Destination airport IATA code
SYD
Distance
7749 mi

Frequently asked questions

Which airlines with flights from Sea-Tac Airport to Sydney, NSW Airport (SYD-Kingsford Smith Intl.) allow free cancellation due to COVID-19?
Many airlines now offer flexible airfares so you can lock in your journey to Sydney Airport with confidence. To locate which carriers sell these kinds of tickets, use our filter tool. Just click the “No change fee” check box underneath the “Flexible change policies” heading. Spend some time reading the terms and conditions so you know what COVID-19 related changes are allowed.
What airlines fly direct from SEA to Sydney Airport?
To get from Sea-Tac Airport to SYD, you’ll have to reserve a flight with at least one stop in between. Currently there are no nonstop services on this route.
How many flights are there from SEA to SYD?
Roughly 6 every day. If you’re in a big rush to reach Sydney, see if you can score an awesome last-minute deal from Seattle, WA Airport (SEA-Seattle - Tacoma Intl.) to Sydney, NSW Airport (SYD-Kingsford Smith Intl.) and then lock it in fast!
How long does it take to fly from Seattle, WA Airport (SEA-Seattle - Tacoma Intl.) to Sydney, NSW Airport (SYD-Kingsford Smith Intl.)?
It takes roughly 21 hours and 47 minutes to make your way from Seattle, WA Airport (SEA-Seattle - Tacoma Intl.) to Sydney, NSW Airport (SYD-Kingsford Smith Intl.). Make good use of the in-flight entertainment, work on your itinerary or settle in and snooze the long journey away.
What is the flight distance from Seattle, WA Airport (SEA-Seattle - Tacoma Intl.) to Sydney, NSW Airport (SYD-Kingsford Smith Intl.)?
From Seattle, WA Airport (SEA-Seattle - Tacoma Intl.) to Sydney, NSW Airport (SYD-Kingsford Smith Intl.), you’ll be covering a distance of 7800 miles (12500 km). Pick who you take off with wisely. Comfort, food and entertainment are a few things any good long-haul airline should do well.
How many afternoon flights are there from SEA to SYD?
If you prefer to sleep in, choose one of the 45 afternoon and evening flights available every week from SEA to SYD.
  • Take off with United Airlines (UA), which operates 20 afternoon and evening flights each week on this route. The first departure leaves the tarmac at 2:00PM.
  • Alternatively, Delta (DL) operates 20 afternoon and evening flights every week, with the earliest taking to the skies at 1:26PM.
What is the earliest departure time out of Seattle to Sydney?
If you’re not a fan of waking up early, you’ll be glad to find out that the first plane from SEA departs at 1:00PM. Take this flight and you’ll be landing at SYD at 5:15AM.
What is the latest departure time out of Seattle to Sydney?
Book a seat on the 6:36PM flight out of SEA, arriving at SYD at 2:00PM, and give yourself time to take care of any last-minute vacation preparations. This is the latest flight you can take on this route.
What is the average price from Seattle to Sydney?
Round-trip journeys for this route start from around $940. When you’re ready to fly, we’re ready to help you score the best deal in town. This price was available on Flights.com within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.

Seattle to Sydney Flights

Whether it’s for an obligation or the sake of your sanity, sometimes you need to get away. Maybe you need flights from Seattle to Sydney to attend your cousin’s wedding, to pitch a business idea to your boss, or perhaps simply to treat yourself to a mini vacation. Regardless of the reasons behind packing your bags and needing to find the cheapest flights from SEA to SYD, we’ve got you covered here at Flights.com.

We present you with some of the hottest deals on airfare so stop that Google flights search. We want you to spend less on your flight from Seattle to Sydney, so you can spend more during your getaway. With Flights.com, you’ll find it simple to land airline tickets with itineraries matching your travel schedule. What’s more, we provide you with all the information you need to confidently make reservations on your family, business, or personal trip.