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Cheap flights from San Antonio to Sydney from $950

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 28/9. Fares are subject to change and may not be available on all flights or dates of travel.
SAT — SYD
14 Aug — 21 Aug1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from San Antonio to Sydney

Enter your travel dates to find the best prices.

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 15 July 2026.

Sun 9/819:10
SAT
-
SYD
2 stops45h 20m
Qantas Airways
Mon 24/812:00
SYD
-
SAT
1 stop20h 35m
Qantas Airways
Deal found 11/7$1,694
Sun 9/814:57
SAT
-
SYD
1 stop25h 33m
American Airlines
Mon 24/812:00
SYD
-
SAT
1 stop23h 57m
American Airlines
Deal found 11/7$1,701
Sun 9/805:30
SAT
-
SYD
2 stops34h 30m
United Airlines
Mon 24/809:30
SYD
-
SAT
2 stops25h 28m
United Airlines
Deal found 11/7$1,705
Thu 29/1020:16
SAT
-
SYD
2 stops32h 09m
Qantas Airways
Tue 24/1111:20
SYD
-
SAT
1 stop20h 17m
Qantas Airways
Deal found 12/7$1,738
Sun 8/1119:30
SAT
-
SYD
2 stops22h 25m
Qantas Airways
Wed 11/1114:05
SYD
-
SAT
1 stop18h 32m
Qantas Airways
Deal found 14/7$1,760
Sat 18/719:04
SAT
-
SYD
2 stops45h 01m
Qantas Airways
Sat 1/812:00
SYD
-
SAT
1 stop20h 44m
Qantas Airways
Deal found 15/7$1,763
Mon 3/815:09
SAT
-
SYD
1 stop24h 56m
American Airlines
Thu 13/812:00
SYD
-
SAT
1 stop25h 00m
American Airlines
Deal found 14/7$1,773
Sun 1/1115:07
SAT
-
SYD
1 stop24h 53m
Qantas Airways
Sun 15/1111:20
SYD
-
SAT
1 stop20h 17m
Qantas Airways
Deal found 11/7$1,816
Wed 23/915:09
SAT
-
SYD
1 stop24h 56m
Qantas Airways
Mon 19/1013:00
SYD
-
SAT
1 stop18h 38m
Qantas Airways
Deal found 11/7$1,817
Mon 14/915:09
SAT
-
SYD
1 stop24h 56m
Qantas Airways
Mon 5/1018:50
SYD
-
SAT
1 stop21h 09m
Qantas Airways
Deal found 12/7$1,819

Find 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 15 July 2026.

Round-trip from

$1,694

One-way from

$950

Popular in

December

Cheapest in

January

Average price

$2,160
Qantas Airways
  • Qantas Airways
  • 9/8-24/8
  • 3 total stops
  • 65h 55m total
  • San Antonio to Sydney
Search Deals
Qantas Airways
  • Qantas Airways
  • 28/9
  • 1 total stop
  • 24h 56m total
  • San Antonio to Sydney
Search Deals
High demand for flights, 0% potential price rise
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($113 potential savings vs. average return price).
Search Deals
Average for round-trip flights in July 2026
Search Deals

Cheapflights Fare Finder

 
Customise 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 647,157 searches. Data last updated 15 July 2026.
Use the filters below to find and compare flights from San Antonio to Sydney that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight
Fastest return journey

San AntonioSydney

SAT - SYD

SATSYD

San Antonio

Sun 8/11

19:30-10:55

2 stops22h 25m

Sydney Kingsford Smith

Wed 11/11

14:05-15:37

1 stop18h 32m

$1,760

San AntonioSydney

SAT - SYD

SATSYD

San Antonio

Sun 1/11

05:30-09:20

3 stops34h 50m

Sydney Kingsford Smith

Sun 15/11

09:15-11:00

1 stop18h 45m

$1,878

San AntonioSydney

SAT - SYD

SATSYD

San Antonio

Wed 23/9

13:45-06:55

2 stops26h 10m

Sydney Kingsford Smith

Mon 19/10

10:30-19:28

2 stops24h 58m

$1,878

San AntonioSydney

SAT - SYD

SATSYD

San Antonio

Mon 14/9

13:45-06:55

2 stops26h 10m

Sydney Kingsford Smith

Mon 5/10

10:30-19:28

2 stops24h 58m

$1,878

San AntonioSydney

SAT - SYD

SATSYD

San Antonio

Tue 1/12

13:35-09:20

2 stops26h 45m

Sydney Kingsford Smith

Tue 15/12

11:50-00:11

1 stop29h 21m

$1,878

San AntonioSydney

SAT - SYD

SATSYD

San Antonio

Tue 1/12

13:35-09:20

2 stops26h 45m

Sydney Kingsford Smith

Wed 16/12

09:15-17:33

1 stop25h 18m

$1,878

San AntonioSydney

SAT - SYD

SATSYD

San Antonio

Tue 8/12

05:30-09:05

2 stops34h 35m

Sydney Kingsford Smith

Tue 22/12

11:20-22:48

2 stops28h 28m

$1,878

San AntonioSydney

SAT - SYD

SATSYD

San Antonio

Mon 30/11

09:37-07:00

1 stop28h 23m

Sydney Kingsford Smith

Wed 16/12

09:15-10:48

1 stop18h 33m

$1,878

San AntonioSydney

SAT - SYD

SATSYD

San Antonio

Tue 1/12

13:41-08:30

2 stops25h 49m

Sydney Kingsford Smith

Tue 15/12

10:40-23:20

2 stops29h 40m

$1,885

San AntonioSydney

SAT - SYD

SATSYD

San Antonio

Wed 4/11

14:22-07:00

1 stop23h 38m

Sydney Kingsford Smith

Fri 11/12

11:50-14:11

1 stop19h 21m

$1,951

Flights are sorted by cheapest return flights first.

Deals found on 10/7

Showing 1-10 of 15 resultsSorted by cheapest first
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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 return 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, January is the cheapest month in which you can book a flight from San Antonio to Sydney (average of $1,386). Flying from San Antonio to Sydney in December is currently the most expensive (average of $2,893). 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.

How much does it cost for a return flight from San Antonio to Sydney?

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?

    Airlines like Qantas Airways and United Airlines fly from San Antonio to Sydney in about 22h 25m. The time it takes to get you to your destination can typically vary by up to 12h 25m. There are 13530 km between San Antonio and Sydney. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • 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 holiday 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, January is the cheapest month in which you can book a flight from San Antonio to Sydney (average of $1,386). Flying from San Antonio to Sydney in December is currently the most expensive (average of $2,893). 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

Travelling to a place near Sydney?

Book flights to Sydney if you plan to visit one of these locations
Parramatta
Wollongong
Penrith
Katoomba
Manly
Lithgow
Cronulla
Terrigal
Randwick
Leura
Bondi Beach
Coogee

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Can Cheapflights find flights from San Antonio to Sydney with no change fees?

Need flexible booking options for your flight to Sydney from San Antonio? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from San Antonio to Sydney become cheaper?

Yes, Cheapflights offers price alerts on San Antonio to Sydney flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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