$562 Cheap Flights from San Antonio (SAT) to Sydney (SYD)

View $562 flight on Tue, Sep 1, 2026Opens in a new window

Popular airlines from San Antonio International Airport (SAT) to Sydney Airport (SYD)

Cheap Flights from San Antonio to Sydney (SAT-SYD)

Prices were available within the past 7 days and start at $562 for one-way flights and $1,121 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Fiji Airways
Tue, Feb 3 - Sat, Feb 7
SAT
San Antonio
SYD
Sydney
$1,121 Roundtrip, found 4 days ago
$1,121
Roundtrip
found 4 days ago
Select Fiji Airways flight, departing Tue, Feb 3 from San Antonio to Sydney, returning Sat, Feb 7, priced at $1,121 found 4 days ago
Fiji Airways
Tue, Apr 28 - Tue, May 12
SAT
San Antonio
SYD
Sydney
$1,123 Roundtrip, found 6 days ago
$1,123
Roundtrip
found 6 days ago
Select Fiji Airways flight, departing Tue, Apr 28 from San Antonio to Sydney, returning Tue, May 12, priced at $1,123 found 6 days ago
Fiji Airways
Sat, Jan 31 - Tue, Feb 3
SAT
San Antonio
SYD
Sydney
$1,139 Roundtrip, found 3 days ago
$1,139
Roundtrip
found 3 days ago
Select Fiji Airways flight, departing Sat, Jan 31 from San Antonio to Sydney, returning Tue, Feb 3, priced at $1,139 found 3 days ago
Fiji Airways
Sat, Jan 31 - Sat, Feb 14
SAT
San Antonio
SYD
Sydney
$1,153 Roundtrip, found 4 days ago
$1,153
Roundtrip
found 4 days ago
Select Fiji Airways flight, departing Sat, Jan 31 from San Antonio to Sydney, returning Sat, Feb 14, priced at $1,153 found 4 days ago
Fiji Airways
Tue, Apr 7 - Thu, Apr 23
SAT
San Antonio
SYD
Sydney
$1,156 Roundtrip, found 6 days ago
$1,156
Roundtrip
found 6 days ago
Select Fiji Airways flight, departing Tue, Apr 7 from San Antonio to Sydney, returning Thu, Apr 23, priced at $1,156 found 6 days ago
Fiji Airways
Tue, Nov 18 - Sat, Dec 6
SAT
San Antonio
SYD
Sydney
$1,173 Roundtrip, found 2 days ago
$1,173
Roundtrip
found 2 days ago
Select Fiji Airways flight, departing Tue, Nov 18 from San Antonio to Sydney, returning Sat, Dec 6, priced at $1,173 found 2 days ago
Alaska Airlines
Fri, Jan 16 - Wed, Jan 28
SAT
San Antonio
SYD
Sydney
$1,184 Roundtrip, found 1 day ago
$1,184
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Fri, Jan 16 from San Antonio to Sydney, returning Wed, Jan 28, priced at $1,184 found 1 day ago
Hawaiian Airlines
Sun, Feb 1 - Thu, Feb 5
SAT
San Antonio
SYD
Sydney
$1,203 Roundtrip, found 4 days ago
$1,203
Roundtrip
found 4 days ago
Select Hawaiian Airlines flight, departing Sun, Feb 1 from San Antonio to Sydney, returning Thu, Feb 5, priced at $1,203 found 4 days ago
American Airlines
Wed, Jan 21 - Wed, Feb 4
SAT
San Antonio
SYD
Sydney
$1,214 Roundtrip, found 5 days ago
$1,214
Roundtrip
found 5 days ago
Select American Airlines flight, departing Wed, Jan 21 from San Antonio to Sydney, returning Wed, Feb 4, priced at $1,214 found 5 days ago
United
Mon, Mar 9 - Mon, Mar 23
SAT
San Antonio
SYD
Sydney
$1,231 Roundtrip, found 21 hours ago
$1,231
Roundtrip
found 21 hours ago
Select United flight, departing Mon, Mar 9 from San Antonio to Sydney, returning Mon, Mar 23, priced at $1,231 found 21 hours ago

Find the cheapest month to fly from San Antonio (SAT) to Sydney (SYD)

March is typically the cheapest month to fly

From $893 - $2,120 per traveler.

Alternative airports near Sydney

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Kingsford Smith Intl. SYD. Cheapest option available. Average driving time to city center is 16 minutes. Flights from $1,412
SYD
Kingsford Smith Intl.
Cheapest
Average driving time to city center16 min
Flights from $1,412

Frequently asked questions

How much does a flight from San Antonio Intl. Airport (SAT) to Kingsford Smith Intl. Airport (SYD) cost?
Secure a cheap one-way flight from $562 or cheap return flight from $1,121 from San Antonio Intl. Airport (SAT) to Kingsford Smith Intl. Airport (SYD) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from San Antonio Intl. Airport (SAT) to Kingsford Smith Intl. Airport (SYD)?
February is the least expensive month to fly from SAT to SYD. Planning your trip for the off-season is often the key to scoring lower fares.
What is the cheapest airline that flies from San Antonio Intl. Airport (SAT) to Kingsford Smith Intl. Airport (SYD)?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that'll fly you from SAT to SYD. Then, sort your results by "Price (lowest to highest)" to pick up a great deal.
How many flights per day from San Antonio Intl. Airport (SAT) to Kingsford Smith Intl. Airport (SYD)?
You'll need to hop on a flight with a layover if you're traveling from San Antonio Intl. Airport (SAT) to Kingsford Smith Intl. Airport (SYD). Direct flights don't operate daily on this route. However, just filter your search to include one or two stops to find an option that works for you.
What day of the week has the most flights from SAT to SYD?
You'll typically find Tuesday the quietest day for flights, while Fridays tend to be the busiest.* However this can change from season to season and during peak travel times or public holidays.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from San Antonio Intl. Airport (SAT) to Kingsford Smith Intl. Airport (SYD)?
To arrive at Kingsford Smith Intl. Airport (SYD) without delays, opt for a flight that leaves San Antonio Intl. Airport (SAT) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this hour.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from San Antonio Intl. Airport (SAT) to Kingsford Smith Intl. Airport (SYD) last-minute?
Last-minute bookings from SAT to SYD are usually more expensive. To lock in the lowest rates, start searching for flights as soon as possible. That being said, if you're flexible with your travel plans, you may find a cheap fare right before your journey.
Is it cheaper to book a SAT to SYD flight and hotel package?
Compared with arranging flights and hotels separately, booking a SAT to SYD flight and hotel package with Expedia could result in significant savings. Better yet, having everything in one convenient place will take the hassle out of travel planning. Just pick your flights and choose from our extensive range of stays, then tailor your trip with other add-ons like tours, activities and car rentals.
Can I cancel or change the date of my flight from San Antonio Intl. Airport (SAT) to Kingsford Smith Intl. Airport (SYD)?
It's usually possible to cancel or reschedule your SAT to SYD flight. However, for bookings made more than 24 hours ago, additional fees may apply. Refer to your airline's policies in your itinerary to see what changes are allowed and if any costs are involved. You'll also find further details on our Customer Service portal.

Travel information

Origin airport
San Antonio Intl.
Destination airport
Kingsford Smith Intl.
Airlines serving
Air Canada, Air New Zealand, Alaska Airlines, All Nippon Airways, American Airlines, China Airlines, Delta, Fiji Airways, Hawaiian Airlines, Japan Airlines, Korean Air, Qantas Airways, Qatar Airways, United
Roundtrip price
$1,120
Distance
8412 mi

Book with confidence

San Antonio to Sydney Flights

The cheapest times to fly from San Antonio to Sydney

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from San Antonio to Sydney are during the month of February. You can find some of the cheapest flights from San Antonio to Sydney with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from San Antonio to Sydney

Sunday is one of the best days to book for cheap flights from San Antonio to Sydney: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from San Antonio to Sydney

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from San Antonio to Sydney in 2025. You can also book with separate airlines for your outbound and return journeys, from $562 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap San Antonio to Sydney flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your San Antonio to Sydney airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

San Antonio to Sydney Flights

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*Available to One Key members.