What airlines fly to Sydney?

Qantas Airways, United Airlines and American Airlines are the top three most popular airlines that fly to Sydney from San Antonio according to our data. Qantas Airways is the first choice among our users, with 42% of people opting to fly with this airline when traveling to Sydney. Keep in mind that there are 5 different airlines that fly to Sydney on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from San Antonio to Sydney Kingsford Smith?

Qantas Airways, American Airlines, and United Airlines are the most popular carriers operating from San Antonio to Sydney Kingsford Smith

When did momondo last update prices for flights from San Antonio Airport to Sydney Kingsford Smith Airport?

Prices for flights from San Antonio Airport to Sydney Kingsford Smith Airport were last updated today.

How many operators does momondo search for flights from San Antonio Airport to Sydney Kingsford Smith Airport?

As of November 2026, there are 4 operators available to choose from for flights from San Antonio Airport to Sydney Kingsford Smith Airport.

How old do you have to be to fly from San Antonio Airport to Sydney Kingsford Smith Airport?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from San Antonio Airport to Sydney Kingsford Smith Airport.

What documentation or ID do you need to fly to Sydney Kingsford Smith Airport?

The required travel and health documents for your Sydney Kingsford Smith Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Sydney Kingsford Smith Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$708 Cheap Flights from San Antonio to Sydney in 2026/27

Discover deals from 900+ travel sites with momondo.

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6:15 pm - 11:05 amSAT San Antonio-SYD Sydney Kingsford Smith

23h 50m2 stops Dallas/Fort Worth Brisbane

11:20 am - 2:53 pmSYD Sydney Kingsford Smith-SAT San Antonio

20h 33m1 stop Los Angeles

$1,251Qantas Airways

Sat, Mar 6 - Sun, Mar 14

6:15 pm - 6:55 amSAT San Antonio-SYD Sydney Kingsford Smith

19h 40m1 stop Dallas/Fort Worth

8:45 pm - 2:49 pmSYD Sydney Kingsford Smith-SAT San Antonio

34h 04m2 stops Brisbane Dallas/Fort Worth

$1,254Qantas Airways

Sat, Mar 6 - Sun, Mar 14

12:24 pm - 8:35 amSAT San Antonio-SYD Sydney Kingsford Smith

27h 11m2 stops Houston George Bush Intcntl Auckland Intl

7:20 pm - 3:33 pmSYD Sydney Kingsford Smith-SAT San Antonio

59h 13m2 stops Auckland Intl Houston George Bush Intcntl

$1,257Air New Zealand

Mon, Mar 8 - Sat, May 1

12:24 pm - 12:50 pmSAT San Antonio-SYD Sydney Kingsford Smith

31h 26m2 stops Houston George Bush Intcntl Auckland Intl

11:55 am - 3:33 pmSYD Sydney Kingsford Smith-SAT San Antonio

42h 38m2 stops Auckland Intl Houston George Bush Intcntl

$1,283Air New Zealand

Mon, Mar 8 - Sat, May 1

5:15 am - 9:20 amSAT San Antonio-SYD Sydney Kingsford Smith

35h 05m3 stops Houston George Bush Intcntl Los Angeles San Francisco

9:15 am - 1:06 pmSYD Sydney Kingsford Smith-SAT San Antonio

20h 51m1 stop Houston George Bush Intcntl

$1,417United Airlines

Tue, Dec 1 - Tue, Dec 15

5:45 pm - 7:00 amSAT San Antonio-SYD Sydney Kingsford Smith

20h 15m1 stop Houston George Bush Intcntl

9:15 am - 3:48 pmSYD Sydney Kingsford Smith-SAT San Antonio

23h 33m1 stop Houston George Bush Intcntl

$1,417United Airlines

Tue, Dec 1 - Tue, Dec 15

4:59 pm - 8:30 amSAT San Antonio-SYD Sydney Kingsford Smith

22h 31m1 stop Los Angeles

10:40 am - 2:55 pmSYD Sydney Kingsford Smith-SAT San Antonio

21h 15m1 stop Los Angeles

$1,540Delta

Tue, Dec 1 - Tue, Dec 15

4:59 pm - 8:30 amSAT San Antonio-SYD Sydney Kingsford Smith

22h 31m1 stop Los Angeles

10:40 am - 2:55 pmSYD Sydney Kingsford Smith-SAT San Antonio

21h 15m1 stop Los Angeles

$1,542Delta

Tue, Dec 1 - Tue, Dec 15

7:00 am - 6:25 amSAT San Antonio-SYD Sydney Kingsford Smith

30h 25m1 stop Los Angeles

11:15 am - 2:45 pmSYD Sydney Kingsford Smith-SAT San Antonio

20h 30m1 stop Los Angeles

$2,117American Airlines

Fri, Dec 4 - Sun, Dec 20

3:00 pm - 6:25 amSAT San Antonio-SYD Sydney Kingsford Smith

22h 25m2 stops Dallas/Fort Worth San Francisco

2:05 pm - 6:31 pmSYD Sydney Kingsford Smith-SAT San Antonio

21h 26m1 stop Dallas/Fort Worth

$2,729American Airlines

Fri, Dec 25 - Fri, Jan 1

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Qantas Airways flights from San Antonio to Sydney

Our best Qantas Airways deals on San Antonio to Sydney flight tickets

Qantas Airways

Mar 6

SAT6:15 pmSan Antonio

23h 50m

2 stops

SYD11:05 amSydney Kingsford Smith

Mar 14

SYD11:20 amSydney Kingsford Smith

20h 33m

1 stop

SAT2:53 pmSan Antonio

$1,251

Qantas Airways

Mar 6

SAT6:15 pmSan Antonio

19h 40m

1 stop

SYD6:55 amSydney Kingsford Smith

Mar 14

SYD8:45 pmSydney Kingsford Smith

34h 04m

2 stops

SAT2:49 pmSan Antonio

$1,254

Qantas Airways

Jan 12

SAT5:26 pmSan Antonio

20h 29m

1 stop

SYD6:55 amSydney Kingsford Smith

Jan 29

SYD11:05 amSydney Kingsford Smith

22h 01m

2 stops

SAT4:06 pmSan Antonio

$1,464

Air New Zealand flights from San Antonio to Sydney

Our best Air New Zealand deals on San Antonio to Sydney flight tickets

Air New Zealand

Mar 8

SAT12:24 pmSan Antonio

27h 11m

2 stops

SYD8:35 amSydney Kingsford Smith

May 1

SYD7:20 pmSydney Kingsford Smith

59h 13m

2 stops

SAT3:33 pmSan Antonio

$1,257

Air New Zealand

Mar 8

SAT12:24 pmSan Antonio

31h 26m

2 stops

SYD12:50 pmSydney Kingsford Smith

May 1

SYD11:55 amSydney Kingsford Smith

42h 38m

2 stops

SAT3:33 pmSan Antonio

$1,283

Air New Zealand

Mar 8

SAT12:24 pmSan Antonio

27h 11m

2 stops

SYD8:35 amSydney Kingsford Smith

May 1

SYD7:20 pmSydney Kingsford Smith

59h 13m

2 stops

SAT3:33 pmSan Antonio

$1,296

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

San AntonioSydney

SAT San Antonio - SYD Sydney Kingsford Smith

SATSYD

San Antonio

Sat 3/6

6:15 pm-11:05 am

2 stops23h 50m

Sydney Kingsford Smith

Sun 3/14

11:20 am-2:53 pm

1 stop20h 33m

$1,251

San AntonioSydney

SAT San Antonio - SYD Sydney Kingsford Smith

SATSYD

San Antonio

Sat 3/6

6:15 pm-6:55 am

1 stop19h 40m

Sydney Kingsford Smith

Sun 3/14

8:45 pm-2:49 pm

2 stops34h 04m

$1,254

San AntonioSydney

SAT San Antonio - SYD Sydney Kingsford Smith

SATSYD

San Antonio

Mon 3/8

12:24 pm-8:35 am

2 stops27h 11m

Sydney Kingsford Smith

Sat 5/1

7:20 pm-3:33 pm

2 stops59h 13m

$1,257

San AntonioSydney

SAT San Antonio - SYD Sydney Kingsford Smith

SATSYD

San Antonio

Mon 3/8

12:24 pm-12:50 pm

2 stops31h 26m

Sydney Kingsford Smith

Sat 5/1

11:55 am-3:33 pm

2 stops42h 38m

$1,283

San AntonioSydney

SAT San Antonio - SYD Sydney Kingsford Smith

SATSYD

San Antonio

Tue 12/1

5:15 am-9:20 am

3 stops35h 05m

Sydney Kingsford Smith

Tue 12/15

9:15 am-1:06 pm

1 stop20h 51m

$1,417

San AntonioSydney

SAT San Antonio - SYD Sydney Kingsford Smith

SATSYD

San Antonio

Tue 12/1

5:45 pm-7:00 am

1 stop20h 15m

Sydney Kingsford Smith

Tue 12/15

9:15 am-3:48 pm

1 stop23h 33m

$1,417

Quickest round-trip

San AntonioSydney

SAT San Antonio - SYD Sydney Kingsford Smith

SATSYD

San Antonio

Tue 12/1

4:59 pm-8:30 am

1 stop22h 31m

Sydney Kingsford Smith

Tue 12/15

10:40 am-2:55 pm

1 stop21h 15m

$1,540

San AntonioSydney

SAT San Antonio - SYD Sydney Kingsford Smith

SATSYD

San Antonio

Tue 12/1

4:59 pm-8:30 am

1 stop22h 31m

Sydney Kingsford Smith

Tue 12/15

10:40 am-2:55 pm

1 stop21h 15m

$1,542

San AntonioSydney

SAT San Antonio - SYD Sydney Kingsford Smith

SATSYD

San Antonio

Fri 12/4

7:00 am-6:25 am

1 stop30h 25m

Sydney Kingsford Smith

Sun 12/20

11:15 am-2:45 pm

1 stop20h 30m

$2,117

San AntonioSydney

SAT San Antonio - SYD Sydney Kingsford Smith

SATSYD

San Antonio

Fri 12/25

3:00 pm-6:25 am

2 stops22h 25m

Sydney Kingsford Smith

Fri 1/1

2:05 pm-6:31 pm

1 stop21h 26m

$2,729

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from San Antonio to Sydney

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

What is the cheapest month to fly to Sydney?

In general, February is the cheapest month to fly from San Antonio to Sydney. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $987. If you are unable to visit Sydney during the month of February, then departing from San Antonio during the month October is also very affordable. Most momondo users find prices during this month for around $1,306.

Can stopping save me money on San Antonio to Sydney flights?

You could potentially save up to 15% on your flight if you consider stops on a San Antonio to Sydney flight.

When to book flights from San Antonio to Sydney

Are you open to changing your travel dates? Check out the ideal times to fly from San Antonio to Sydney according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap San Antonio to Sydney (SAT to SYD) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from San Antonio to Sydney

Best Price Found	$708
Fastest flight time	23h 20m
Direct flights	None

The best one-way flight to Sydney from San Antonio in the past 72 hours is $708. The best round-trip flight deal from San Antonio to Sydney found on momondo in the last 72 hours is $1,251.

The fastest flight from San Antonio to Sydney takes 23h 20m

There are no direct flights from San Antonio to Sydney. There are no popular flight routes from San Antonio to Sydney.

Search flight deals

Frequently asked questions about flying from San Antonio to Sydney

How far is San Antonio to Sydney Kingsford Smith by plane?
A flight from San Antonio to Sydney Kingsford Smith will travel around 8399.3 mi. Typically, this will take 23h 20m by plane in normal conditions.
When did momondo last update prices for flights from San Antonio Airport to Sydney Kingsford Smith Airport?
Prices for flights from San Antonio Airport to Sydney Kingsford Smith Airport were last updated today.
How many operators does momondo search for flights from San Antonio Airport to Sydney Kingsford Smith Airport?
As of November 2026, there are 4 operators available to choose from for flights from San Antonio Airport to Sydney Kingsford Smith Airport.
How old do you have to be to fly from San Antonio Airport to Sydney Kingsford Smith Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from San Antonio Airport to Sydney Kingsford Smith Airport.
What documentation or ID do you need to fly to Sydney Kingsford Smith Airport?
The required travel and health documents for your Sydney Kingsford Smith Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Sydney Kingsford Smith Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular airline from San Antonio to Sydney?
Based on momondo bookings for this flight route, the most popular airline on flight routes from San Antonio to Sydney is Qantas Airways (46% of total bookings). The next most popular airlines are American Airlines (22%), Delta (16%), and United Airlines (16%).

Best airlines flying from San Antonio to Sydney

Compare and see reviews for airlines that fly from San Antonio to Sydney with momondo

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $447	Free Cancellation	Rating 7.8 8,708 reviews	Search Delta flights
United Airlines	PriceFrom $962	Free Cancellation	Rating 7.3 10,474 reviews	Search United Airlines flights
Qantas Airways	PriceFrom $1,205	Free Cancellation	Rating 7.5 1,123 reviews	Search Qantas Airways flights
American Airlines	PriceFrom $1,284	Free Cancellation	Rating 7.0 12,224 reviews	Search American Airlines flights

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Why should I use momondo to find a flight deal from San Antonio to Sydney?

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Can I find flights from San Antonio to Sydney with flexible booking policies on momondo?

Flights from San Antonio to Sydney with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from San Antonio to Sydney?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from San Antonio to Sydney.

I’m not ready to book a flight from San Antonio to Sydney right now. Can momondo alert me if prices change?

Price alerts on flights to Sydney from San Antonio are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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Cheap flights from San Antonio to Sydney from $708

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from San Antonio to Sydney departing on 12/7. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Qantas Airways flights from San Antonio to Sydney

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Air New Zealand flights from San Antonio to Sydney

Our best Air New Zealand deals on San Antonio to Sydney flight tickets

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How to get the cheapest flight ticket from San Antonio to Sydney

What is the cheapest month to fly to Sydney?

Can stopping save me money on San Antonio to Sydney flights?

What is the cheapest airline that flies from San Antonio to Sydney Kingsford Smith?

What airlines fly to Sydney?

When to book flights from San Antonio to Sydney

Cheap San Antonio to Sydney (SAT to SYD) flight deals and tips

Best Price Found

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Frequently asked questions about flying from San Antonio to Sydney

Best airlines flying from San Antonio to Sydney

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Why use momondo?

An easier way to manage your Sydney trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

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List of cabin classes available on flights landing in Sydney. Availability may vary depending on flight origin and airline.

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