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Cheap flights from San Antonio to Sydney from $934

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 19/11. Fares are subject to change and may not be available on all flights or dates of travel.
SAT — SYD
15 Jul — 22 Jul1
1 adult

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 10 July 2025.

Round-trip from

$1,624

One-way from

$934

Popular in

December

Cheapest in

March

Average price

$1,935
22/8-29/8
  • 22/8-29/8
  • 4 total stops
  • 45h 25m total
  • San Antonio to Sydney
19/11
  • 19/11
  • 2 total stops
  • 28h 20m total
  • San Antonio to Sydney
Highest demand for flights based on searches. 10% potential increase in price ($375 potential increase over avg. return price).
Cheapest flight prices on average. 1% potential price decrease ($61 potential savings vs. average return price).
Average for round-trip flights in July 2025

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 10 July 2025.

Fri 22/820:28SAT - SYD
2 stops24h 17mMultiple Airlines
Fri 29/813:15SYD - SAT
2 stops21h 08mMultiple Airlines
Deal found 8/7$1,624
Sat 18/1006:45SAT - SYD
2 stops45h 30mANA
Wed 29/1021:45SYD - SAT
2 stops31h 19mANA
Deal found 9/7$1,656
Tue 2/905:30SAT - SYD
2 stops34h 30mUnited Airlines
Tue 23/910:20SYD - SAT
1 stop26h 57mUnited Airlines
Deal found 9/7$1,684
Fri 29/816:00SAT - SYD
1 stop23h 35mDelta
Fri 26/909:25SYD - SAT
1 stop19h 59mDelta
Deal found 8/7$1,687
Tue 23/1219:33SAT - SYD
2 stops23h 57mFiji Airways
Sat 27/1214:30SYD - SAT
2 stops21h 21mFiji Airways
Deal found 9/7$2,807
Sat 12/715:00SAT - SYD
1 stop25h 30mAmerican Airlines
Wed 30/709:10SYD - SAT
1 stop27h 52mAmerican Airlines
Deal found 8/7$3,008
Mon 22/1215:50SAT - SYD
2 stops23h 55mAir New Zealand
Mon 29/1212:10SYD - SAT
1 stop19h 58mAir New Zealand
Deal found 9/7$3,184

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 10 July 2025.
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

Fri 22/8

20:28-11:45

2 stops24h 17m

Sydney Kingsford Smith

Fri 29/8

13:15-19:23

2 stops21h 08m

$1,624

San AntonioSydney

SAT - SYD

SATSYD

San Antonio

Sat 18/10

06:45-20:15

2 stops45h 30m

Sydney Kingsford Smith

Wed 29/10

21:45-13:04

2 stops31h 19m

$1,656

San AntonioSydney

SAT - SYD

SATSYD

San Antonio

Tue 2/9

05:30-07:00

2 stops34h 30m

Sydney Kingsford Smith

Tue 23/9

10:20-22:17

1 stop26h 57m

$1,684

San AntonioSydney

SAT - SYD

SATSYD

San Antonio

Fri 29/8

16:00-06:35

1 stop23h 35m

Sydney Kingsford Smith

Fri 26/9

09:25-14:24

1 stop19h 59m

$1,687

San AntonioSydney

SAT - SYD

SATSYD

San Antonio

Thu 1/1

19:33-21:50

2 stops33h 17m

Sydney Kingsford Smith

Sat 10/1

14:10-18:53

2 stops21h 43m

$2,377

San AntonioSydney

SAT - SYD

SATSYD

San Antonio

Mon 22/12

15:50-08:45

2 stops23h 55m

Sydney Kingsford Smith

Mon 29/12

12:10-15:08

1 stop19h 58m

$3,184

San AntonioSydney

SAT - SYD

SATSYD

San Antonio

Wed 19/11

15:10-12:30

2 stops28h 20m

$934

San AntonioSydney

SAT - SYD

SATSYD

San Antonio

Wed 19/11

16:10-08:30

1 stop23h 20m

$1,042

San AntonioSydney

SAT - SYD

SATSYD

San Antonio

Fri 2/1

15:15-06:55

1 stop22h 40m

$1,985

Flights are sorted by cheapest return flights first.

Deals found on 8/7

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

How far ahead should I book a flight from San Antonio to Sydney?

Use this chart to determine the optimal time to book a return flight from San Antonio to Sydney. Price data was last updated on 27 June 2025.

The best time to book flights from San Antonio to Sydney is 71 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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 $129). Flying from San Antonio to Sydney in October is currently the most expensive (average of $171). 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?

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 10 July 2025.
Read reviews from past customers who have flown with ANA, Fiji Airways, andDelta from San Antonio to Sydney. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Entertainment

7.9

Boarding

8.6

Comfort

8.2

Crew

8.7

Overall

8.4

Food

7.7

Reviews

1 / 20
10.0
Excellent

Kenneth,July 2025

SFO - HND

Great food, great service, great comfort. Can’t ask for more although I’m only flying economy!
8.4
Very Good

Entertainment

7.9

Boarding

8.6

Comfort

8.2

Crew

8.7

Overall

8.4

Food

7.7

Reviews

1 / 20
10.0
Excellent

Kenneth,July 2025

SFO - HND

Great food, great service, great comfort. Can’t ask for more although I’m only flying economy!

Entertainment

7.9

Boarding

8.6

Comfort

8.2

Crew

8.7

Overall

8.4

Food

7.7

Reviews

1 / 20
10.0
Excellent

Kenneth,July 2025

SFO - HND

Great food, great service, great comfort. Can’t ask for more although I’m only flying economy!
8.0
Very Good

Entertainment

7.9

Boarding

8.6

Comfort

8.2

Crew

8.7

Overall

8.4

Food

7.7

Reviews

1 / 20
10.0
Excellent

Kenneth,July 2025

SFO - HND

Great food, great service, great comfort. Can’t ask for more although I’m only flying economy!

Entertainment

7.9

Boarding

8.6

Comfort

8.2

Crew

8.7

Overall

8.4

Food

7.7

Reviews

1 / 20
10.0
Excellent

Kenneth,July 2025

SFO - HND

Great food, great service, great comfort. Can’t ask for more although I’m only flying economy!

Entertainment

7.9

Boarding

8.6

Comfort

8.2

Crew

8.7

Overall

8.4

Food

7.7

Reviews

1 / 20
10.0
Excellent

Kenneth,July 2025

SFO - HND

Great food, great service, great comfort. Can’t ask for more although I’m only flying economy!

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

    Flying on ANA is currently your cheapest option to Sydney, with prices starting at $1,656. Additional round-trip tickets that might be worth considering are offered by United Airlines and Delta, with the lowest prices starting at $1,684 and $1,687, respectively. ANA is currently priced 17% below the average price you’ll pay for this route.

  • 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, May is the cheapest month in which you can book a flight from San Antonio to Sydney (average of $129). Flying from San Antonio to Sydney in October is currently the most expensive (average of $171). 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 San Antonio?

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

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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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