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$568+ Cheap flights from San Antonio (SAT) to Sydney (SYD)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/16. Fares are subject to change and may not be available on all flights or dates of travel.
SAT — SYD
Feb 14 — Feb 211
Sat 2/14
Sat 2/21
1 adult, Economy
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Cheap flight deals from San Antonio to Sydney

Discover tips and strategies to find the most affordable flight options for your journey from San Antonio (SAT) to Sydney (SYD). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated January 15, 2026.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$940
(oojo)

One-way from

$568
(Kiwi.com)

Popular in

December

Cheapest in

March

Average price

$1,423
Provider with most accurate pricing for San Antonio-Sydney Kingsford Smith flight deals.
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Provider most trusted by Cheapflights users for San Antonio-Sydney Kingsford Smith flights.
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From San Antonio to Sydney Kingsford Smith
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One-way flight from San Antonio to Sydney Kingsford Smith
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Highest demand for flights based on searches. 17% potential increase in price ($288 potential increase over avg. RT price).
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Cheapest flight prices on average. 6% potential price decrease ($80 potential savings vs. average RT price).
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Average for round-trip flights in January 2026
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Find flight deals from San Antonio to Sydney

Cheapest flights from San Antonio to Sydney
Explore the most affordable flight options available from San Antonio to Sydney. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 15, 2026.

This oojo deal was found by Cheapflights users on 1/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 1/262:35 pm
SAT
-
SYD
1 stop25h 25m
Qantas Airways
Mon 2/27:05 am
SYD
-
SAT
2 stops32h 49m
Qantas Airways
Deal found 1/13$918
This oojo deal was found by Cheapflights users on 1/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/287:01 pm
SAT
-
SYD
2 stops32h 49m
Qantas Airways
Sat 3/711:20 am
SYD
-
SAT
1 stop28h 41m
Qantas Airways
Deal found 1/13$941
This oojo deal was found by Cheapflights users on 1/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/102:35 pm
SAT
-
SYD
1 stop25h 25m
Qantas Airways
Tue 2/177:15 pm
SYD
-
SAT
2 stops34h 35m
Qantas Airways
Deal found 1/14$960
This oojo deal was found by Cheapflights users on 1/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/42:35 pm
SAT
-
SYD
2 stops34h 05m
Qantas Airways
Wed 2/185:45 pm
SYD
-
SAT
1 stop22h 30m
Qantas Airways
Deal found 1/14$979
This FlightHub deal was found by Cheapflights users on 1/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/42:35 pm
SAT
-
SYD
1 stop25h 25m
Qantas Airways
Wed 2/117:15 pm
SYD
-
SAT
2 stops33h 41m
Qantas Airways
Deal found 1/14$1,020
This oojo deal was found by Cheapflights users on 1/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/183:43 pm
SAT
-
SYD
2 stops36h 07m
Qantas Airways
Mon 3/211:20 am
SYD
-
SAT
1 stop28h 55m
Qantas Airways
Deal found 1/13$1,086
This oojo deal was found by Cheapflights users on 1/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/173:11 pm
SAT
-
SYD
1 stop24h 54m
Qantas Airways
Sat 10/311:05 pm
SYD
-
SAT
2 stops43h 32m
Qantas Airways
Deal found 1/14$1,143
This oojo deal was found by Cheapflights users on 1/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/187:40 am
SAT
-
SYD
2 stops33h 50m
Air New Zealand
Mon 3/29:55 am
SYD
-
SAT
2 stops41h 52m
Air New Zealand
Deal found 1/13$1,165

Cheapflights Fare Finder

 
Customize your flight search to find flights from San Antonio to Sydney that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated January 15, 2026.
Use the filters below to find and compare flights from San Antonio to Sydney that are best for you.

Fly from

San Antonio

Fly to

Sydney

Route

Depart

Return

Price

San AntonioSydney

SAT - SYD

SATSYD

San Antonio

Mon 1/26

2:35 pm-9:00 am

1 stop25h 25m

Sydney Kingsford Smith

Mon 2/2

7:05 am-10:54 pm

2 stops32h 49m

$918

San AntonioSydney

SAT - SYD

SATSYD

San Antonio

Wed 2/11

2:35 pm-9:00 am

1 stop25h 25m

Sydney Kingsford Smith

Wed 2/18

5:50 pm-12:50 pm

2 stops36h 00m

$940

San AntonioSydney

SAT - SYD

SATSYD

San Antonio

Sat 2/28

7:01 pm-8:50 pm

2 stops32h 49m

Sydney Kingsford Smith

Sat 3/7

11:20 am-11:01 pm

1 stop28h 41m

$941

San AntonioSydney

SAT - SYD

SATSYD

San Antonio

Tue 2/10

2:35 pm-9:00 am

1 stop25h 25m

Sydney Kingsford Smith

Tue 2/17

7:15 pm-12:50 pm

2 stops34h 35m

$960

San AntonioSydney

SAT - SYD

SATSYD

San Antonio

Wed 2/18

3:43 pm-8:50 pm

2 stops36h 07m

Sydney Kingsford Smith

Mon 3/2

11:20 am-11:15 pm

1 stop28h 55m

$1,086

San AntonioSydney

SAT - SYD

SATSYD

San Antonio

Fri 3/6

5:41 pm-7:35 am

2 stops44h 54m

Sydney Kingsford Smith

Sat 3/14

11:20 am-11:01 pm

1 stop27h 41m

$1,173

San AntonioSydney

SAT - SYD

SATSYD

San Antonio

Sun 3/8

5:36 pm-5:40 pm

2 stops32h 04m

Sydney Kingsford Smith

Fri 3/13

11:20 am-11:15 pm

1 stop27h 55m

$1,173

San AntonioSydney

SAT - SYD

SATSYD

San Antonio

Fri 3/6

5:41 pm-7:35 am

2 stops44h 54m

Sydney Kingsford Smith

Fri 3/13

11:20 am-11:15 pm

1 stop27h 55m

$1,173

San AntonioSydney

SAT - SYD

SATSYD

San Antonio

Wed 2/4

2:35 pm-8:00 am

2 stops48h 25m

Sydney Kingsford Smith

Wed 2/18

9:00 am-11:15 pm

2 stops31h 15m

$1,237

San AntonioSydney

SAT - SYD

SATSYD

San Antonio

Tue 2/10

7:00 pm-8:50 pm

2 stops32h 50m

Sydney Kingsford Smith

Tue 2/24

7:15 pm-11:15 pm

2 stops45h 00m

$1,261

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/15

Showing 1-10 of 13 results
1
2

Compare providers for flights from San Antonio to Sydney

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from San Antonio to Sydney in January.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
AranGrantPrice Accuracy2 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
CheapfaremartPrice Accuracy-Trust Score*1 star

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on San Antonio-Sydney flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on San Antonio-Sydney flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from San Antonio-Sydney flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on San Antonio-Sydney flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for San Antonio-Sydney flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from San Antonio to Sydney

Have a flexible travel schedule? Discover the best time to fly to Sydney from San Antonio with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from San Antonio to Sydney

What is the cheapest month to book a flight from San Antonio to Sydney?

Currently, May is the cheapest month in which you can book a flight from San Antonio to Sydney (average of $396). Flying from San Antonio to Sydney in December is currently the most expensive (average of $969). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Reviews of airlines servicing Sydney

Get insights into the airlines that provide service to Sydney. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Sydney. Reviews last updated January 15, 2026.
Peruse reviews from past customers who have flown with Delta, Qantas Airways, and United Airlines from San Antonio to Sydney to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,049 reviews

Crew

8.5

Food

7.2

Boarding

8.1

Entertainment

7.8

Comfort

7.9

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,049 reviews
Delta
7.9
Good
8,049 reviews

Crew

8.5

Food

7.2

Boarding

8.1

Entertainment

7.8

Comfort

7.9

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Qantas Airways
7.5
Good
971 reviews
Delta
7.9
Good
8,049 reviews

Crew

8.5

Food

7.2

Boarding

8.1

Entertainment

7.8

Comfort

7.9

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
United Airlines
7.4
Good
9,163 reviews
Delta
7.9
Good
8,049 reviews

Crew

8.5

Food

7.2

Boarding

8.1

Entertainment

7.8

Comfort

7.9

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
American Airlines
7.2
Good
11,131 reviews
Delta
7.9
Good
8,049 reviews

Crew

8.5

Food

7.2

Boarding

8.1

Entertainment

7.8

Comfort

7.9

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Related info for your journey

Find useful and relevant information for your journey from San Antonio to Sydney. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from San Antonio to Sydney?

    A quick flight from San Antonio to Sydney can take about 25h 25m. Qantas Airways provides one of the quickest options available for as low as $918. Airlines will cover a distance of 8407 mi.

  • What are the cheapest airlines flying from San Antonio to Sydney round-trip?

    According to our current data, Delta ($652), Qantas Airways ($799), and American Airlines ($867) offers the cheapest pricing from San Antonio to Sydney. Users have found that Delta is 51% cheaper than the other options available to this destination.

  • Can I find deals for flights from San Antonio to Sydney that include hotel bookings?

    Yes. In addition to deals on San Antonio to Sydney flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from San Antonio to Sydney?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from San Antonio to Sydney.

  • Can I find deals for business class flights from San Antonio to Sydney?

    Yes. Cheapflights offers flight deals from San Antonio to Sydney by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from San Antonio to Sydney?

    Currently, May is the cheapest month in which you can book a flight from San Antonio to Sydney (average of $396). Flying from San Antonio to Sydney in December is currently the most expensive (average of $969). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Sydney?

Book flights to Sydney if you plan to visit one of these locations
Parramatta
Wollongong
Manly
Coogee

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Top 4 airlines flying from San Antonio to Sydney

Discover the top 4 airlines that operate flights from San Antonio to Sydney. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated January 15, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$652Average$1,370FlexibilityNo cancel feeOn-timeN/A
Qantas AirwaysCheapest$799Average$2,065FlexibilityNo cancel feeOn-time74%
American AirlinesCheapest$867Average$1,416FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$926Average$1,146FlexibilityNo cancel feeOn-time69%

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