Find flights
When to book
Airlines
FAQs

Cheap flights from San Antonio to Sydney from $1,024

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 22/5. Fares are subject to change and may not be available on all flights or dates of travel.
SAT — SYD
23 Apr — 30 Apr1
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 18 April 2025.

Round-trip from

$1,807

One-way from

$1,024

Popular in

November

Cheapest in

March

Average price

$1,587
15/5-22/5
  • 15/5-22/5
  • 6 total stops
  • 80h 15m total
  • San Antonio to Sydney
Fiji Airways
  • Fiji Airways
  • 22/5
  • 2 total stops
  • 24h 41m total
  • San Antonio to Sydney
Highest demand for flights based on searches. 13% potential increase in price ($499 potential increase over avg. return price).
Cheapest flight prices on average. 2% potential price decrease ($85 potential savings vs. average return price).
Average for round-trip flights in April 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 18 April 2025.

Thu 15/511:42SAT - SYD
3 stops33h 33mMultiple Airlines
Thu 22/506:00SYD - SAT
3 stops46h 42mMultiple Airlines
Deal found 17/4$1,807
Mon 11/806:00SAT - SYD
2 stops35h 45mAir New Zealand
Wed 20/809:55SYD - SAT
2 stops27h 28mAir New Zealand
Deal found 17/4$1,918
Wed 11/614:50SAT - SYD
1 stop25h 15mAmerican Airlines
Wed 25/609:10SYD - SAT
1 stop27h 48mAmerican Airlines
Deal found 16/4$2,262
Sun 22/605:30SAT - SYD
2 stops34h 30mUnited Airlines
Mon 21/710:20SYD - SAT
1 stop26h 55mUnited Airlines
Deal found 18/4$2,287
Sun 22/616:00SAT - SYD
1 stop23h 35mDelta
Wed 23/709:25SYD - SAT
1 stop19h 04mDelta
Deal found 18/4$2,302
Fri 20/607:00SAT - SYD
2 stops45h 45mAlaska Airlines
Sun 27/721:40SYD - SAT
2 stops47h 00mAlaska Airlines
Deal found 18/4$2,523
Sat 19/418:22SAT - SYD
2 stops26h 23mFiji Airways
Sat 17/513:45SYD - SAT
2 stops20h 57mFiji Airways
Deal found 17/4$2,857
Sat 19/415:15SAT - SYD
1 stop24h 50mQantas Airways
Sat 17/509:10SYD - SAT
1 stop28h 10mQantas Airways
Deal found 17/4$2,892
Thu 23/1007:00SAT - SYD
3 stops33h 20mAir Canada
Wed 5/1111:20SYD - SAT
2 stops23h 13mAir Canada
Deal found 18/4$3,215
Mon 11/817:56SAT - SYD
3 stops58h 04mTurkish Airlines
Wed 20/820:55SYD - SAT
3 stops41h 03mTurkish Airlines
Deal found 17/4$3,529
Tue 8/710:45SAT - SYD
2 stops53h 00mLATAM Airlines
Sat 19/711:50SYD - SAT
3 stops36h 49mLATAM Airlines
Deal found 18/4$12,610

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 18 April 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

Thu 15/5

11:42-12:15

3 stops33h 33m

Sydney Kingsford Smith

Thu 22/5

06:00-13:42

3 stops46h 42m

$1,807

San AntonioSydney

SAT - SYD

SATSYD

San Antonio

Mon 11/8

06:00-08:45

2 stops35h 45m

Sydney Kingsford Smith

Wed 20/8

09:55-22:23

2 stops27h 28m

$1,918

San AntonioSydney

SAT - SYD

SATSYD

San Antonio

Wed 11/6

14:50-07:05

1 stop25h 15m

Sydney Kingsford Smith

Wed 25/6

09:10-21:58

1 stop27h 48m

$2,262

San AntonioSydney

SAT - SYD

SATSYD

San Antonio

Sun 22/6

05:30-07:00

2 stops34h 30m

Sydney Kingsford Smith

Mon 21/7

10:20-22:15

1 stop26h 55m

$2,287

San AntonioSydney

SAT - SYD

SATSYD

San Antonio

Sun 22/6

16:00-06:35

1 stop23h 35m

Sydney Kingsford Smith

Wed 23/7

09:25-13:29

1 stop19h 04m

$2,302

San AntonioSydney

SAT - SYD

SATSYD

San Antonio

Fri 20/6

07:00-19:45

2 stops45h 45m

Sydney Kingsford Smith

Thu 24/7

21:40-05:40

2 stops47h 00m

$2,523

San AntonioSydney

SAT - SYD

SATSYD

San Antonio

Mon 23/6

20:18-06:55

1 stop19h 37m

Sydney Kingsford Smith

Sun 27/7

09:10-22:02

1 stop27h 52m

$2,931

San AntonioSydney

SAT - SYD

SATSYD

San Antonio

Mon 11/8

17:56-19:00

3 stops58h 04m

Sydney Kingsford Smith

Wed 20/8

20:55-22:58

3 stops41h 03m

$3,529

San AntonioSydney

SAT - SYD

SATSYD

San Antonio

Tue 8/7

10:45-06:45

2 stops53h 00m

Sydney Kingsford Smith

Sat 19/7

11:50-09:39

3 stops36h 49m

$12,610

San AntonioSydney

SAT - SYD

SATSYD

San Antonio

Thu 22/5

20:34-12:15

2 stops24h 41m

$1,024

Flights are sorted by cheapest return flights first.

Deals found on 17/4

Showing 1-10 of 13 results
1
2

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 11 April 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.

What is the cheapest time of day to fly from SAT to SYD?

Find hourly flight availability from San Antonio to Sydney. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 18 April 2025.

When flying from San Antonio to Sydney, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Rainfall in Sydney by month

Plan your trip to Sydney by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Sydney ranges from 50.0 - 130.0 inches per month. March is typically the wettest month, when rainfall can reach 130.0 mm. September is typically the driest time to visit Sydney when rainfall is around 50.0 mm.

Temperature in Sydney by month

Plan your trip to Sydney by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Sydney, use this chart to help with planning. For those seeking warmer temperatures, January is the ideal time of year to visit, when temperatures reach an average of 22.0 C. Travellers hoping to avoid the cold should look outside of July, when temperatures are typically at their lowest (around 11.0 C).

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 18 April 2025.

Food

7.5

Overall

8.1

Boarding

8.2

Entertainment

7.5

Comfort

8.0

Crew

8.5

Reviews

1 / 15
6.0
Good

Anonymous,Dec 2024

NAN - LAX

Asked for water before dinner was served, didn’t get it. Dinner served but no drinks was asked or served with dinner. When asked if I wanted my seat made for bedtime, asked for water again. This time I got it. Filled the breakfast form but was still asked what I wanted. Comparing this experience with Fiji air flight from LA to Melbourne. Worse was missing my flight connection to Baltimore since Fiji air opted to wait for a passenger that couldn’t pass security. Instead of leaving at 9:40 pm, we left at 11. So spent overnight at a hotel for next day’s flight. Another expense!

Food

7.5

Overall

8.1

Boarding

8.2

Entertainment

7.5

Comfort

8.0

Crew

8.5

Reviews

1 / 15
6.0
Good

Anonymous,Dec 2024

NAN - LAX

Asked for water before dinner was served, didn’t get it. Dinner served but no drinks was asked or served with dinner. When asked if I wanted my seat made for bedtime, asked for water again. This time I got it. Filled the breakfast form but was still asked what I wanted. Comparing this experience with Fiji air flight from LA to Melbourne. Worse was missing my flight connection to Baltimore since Fiji air opted to wait for a passenger that couldn’t pass security. Instead of leaving at 9:40 pm, we left at 11. So spent overnight at a hotel for next day’s flight. Another expense!

Food

7.5

Overall

8.1

Boarding

8.2

Entertainment

7.5

Comfort

8.0

Crew

8.5

Reviews

1 / 15
6.0
Good

Anonymous,Dec 2024

NAN - LAX

Asked for water before dinner was served, didn’t get it. Dinner served but no drinks was asked or served with dinner. When asked if I wanted my seat made for bedtime, asked for water again. This time I got it. Filled the breakfast form but was still asked what I wanted. Comparing this experience with Fiji air flight from LA to Melbourne. Worse was missing my flight connection to Baltimore since Fiji air opted to wait for a passenger that couldn’t pass security. Instead of leaving at 9:40 pm, we left at 11. So spent overnight at a hotel for next day’s flight. Another expense!
8.0
Very Good

Food

7.5

Overall

8.1

Boarding

8.2

Entertainment

7.5

Comfort

8.0

Crew

8.5

Reviews

1 / 15
6.0
Good

Anonymous,Dec 2024

NAN - LAX

Asked for water before dinner was served, didn’t get it. Dinner served but no drinks was asked or served with dinner. When asked if I wanted my seat made for bedtime, asked for water again. This time I got it. Filled the breakfast form but was still asked what I wanted. Comparing this experience with Fiji air flight from LA to Melbourne. Worse was missing my flight connection to Baltimore since Fiji air opted to wait for a passenger that couldn’t pass security. Instead of leaving at 9:40 pm, we left at 11. So spent overnight at a hotel for next day’s flight. Another expense!

Food

7.5

Overall

8.1

Boarding

8.2

Entertainment

7.5

Comfort

8.0

Crew

8.5

Reviews

1 / 15
6.0
Good

Anonymous,Dec 2024

NAN - LAX

Asked for water before dinner was served, didn’t get it. Dinner served but no drinks was asked or served with dinner. When asked if I wanted my seat made for bedtime, asked for water again. This time I got it. Filled the breakfast form but was still asked what I wanted. Comparing this experience with Fiji air flight from LA to Melbourne. Worse was missing my flight connection to Baltimore since Fiji air opted to wait for a passenger that couldn’t pass security. Instead of leaving at 9:40 pm, we left at 11. So spent overnight at a hotel for next day’s flight. Another expense!

Food

7.5

Overall

8.1

Boarding

8.2

Entertainment

7.5

Comfort

8.0

Crew

8.5

Reviews

1 / 15
6.0
Good

Anonymous,Dec 2024

NAN - LAX

Asked for water before dinner was served, didn’t get it. Dinner served but no drinks was asked or served with dinner. When asked if I wanted my seat made for bedtime, asked for water again. This time I got it. Filled the breakfast form but was still asked what I wanted. Comparing this experience with Fiji air flight from LA to Melbourne. Worse was missing my flight connection to Baltimore since Fiji air opted to wait for a passenger that couldn’t pass security. Instead of leaving at 9:40 pm, we left at 11. So spent overnight at a hotel for next day’s flight. Another expense!

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 Air New Zealand is currently your cheapest option to Sydney, with prices starting at $1,918. Additional round-trip tickets that might be worth considering are offered by American Airlines and United Airlines, with the lowest prices starting at $2,262 and $2,287, respectively. Air New Zealand is currently priced 8% below the average price you’ll pay for this route.

  • What are the cheapest airlines to fly from San Antonio to Sydney one-way?

    To fly one-way, consider booking your trip with Fiji Airways, which is currently one of the cheapest options available, starting at $1,024. Qantas Airways flights start at $1,316 while deals on American Airlines start at $1,554 one-way.

  • 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
Randwick
Terrigal
Cronulla
Lithgow
Bondi Beach
Leura
Swansea

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from San Antonio to Sydney?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Sydney from San Antonio today with Cheapflights!

Why should you use Cheapflights to find cheap flight tickets from San Antonio to Sydney?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Sydney from San Antonio.

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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.