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

Qantas Airways, United Airlines, and American 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 are updated daily.

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

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and stopovers are among the considerations that may influence age limits. We recommend that you double-check 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 travel and health documents required for your trip to Sydney Kingsford Smith Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s licence, and a passport valid for six-months after you plan to arrive at Sydney Kingsford Smith Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$965 Cheap Flights from San Antonio to Sydney in 2026/27

Find the cheapest flights from San Antonio to Sydney

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One-way

Cheap return flights

Enter your travel dates to find the best prices.

16:36 - 09:00SAT San Antonio-SYD Sydney Kingsford Smith

23h 24m1 stop Los Angeles

18:45 - 11:56SYD Sydney Kingsford Smith-SAT San Antonio

34h 11m2 stops Brisbane Dallas/Fort Worth

$1,809Qantas Airways

Wed, 10 Feb - Tue, 16 Feb

12:24 - 08:35SAT San Antonio-SYD Sydney Kingsford Smith

27h 11m2 stops Houston George Bush Intcntl Auckland Intl

19:20 - 15:33SYD Sydney Kingsford Smith-SAT San Antonio

59h 13m2 stops Auckland Intl Houston George Bush Intcntl

$1,821Air New Zealand

Mon, 8 Mar - Sat, 1 May

12:24 - 08:35SAT San Antonio-SYD Sydney Kingsford Smith

27h 11m2 stops Houston George Bush Intcntl Auckland Intl

19:20 - 15:33SYD Sydney Kingsford Smith-SAT San Antonio

59h 13m2 stops Auckland Intl Houston George Bush Intcntl

$1,877Air New Zealand

Mon, 8 Mar - Sat, 1 May

19:07 - 13:15SAT San Antonio-SYD Sydney Kingsford Smith

25h 08m2 stops Dallas/Fort Worth Brisbane

11:10 - 16:06SYD Sydney Kingsford Smith-SAT San Antonio

21h 56m1 stop Los Angeles

$1,930Qantas Airways

Fri, 15 Jan - Fri, 29 Jan

19:15 - 08:35SAT San Antonio-SYD Sydney Kingsford Smith

44h 20m2 stops Houston George Bush Intcntl Auckland Intl

07:30 - 10:53SYD Sydney Kingsford Smith-SAT San Antonio

44h 23m2 stops Auckland Intl Houston George Bush Intcntl

$1,946Air New Zealand

Wed, 10 Feb - Tue, 16 Feb

16:40 - 06:25SAT San Antonio-SYD Sydney Kingsford Smith

20h 45m1 stop Los Angeles

08:55 - 14:45SYD Sydney Kingsford Smith-SAT San Antonio

22h 50m2 stops Auckland Intl Los Angeles

$2,024Multiple Airlines

Fri, 4 Dec - Sun, 20 Dec

12:24 - 12:50SAT San Antonio-SYD Sydney Kingsford Smith

31h 26m2 stops Houston George Bush Intcntl Auckland Intl

10:20 - 00:04SYD Sydney Kingsford Smith-SAT San Antonio

28h 44m1 stop San Francisco

$2,031Air New Zealand

Mon, 8 Mar - Sat, 1 May

12:24 - 12:50SAT San Antonio-SYD Sydney Kingsford Smith

31h 26m2 stops Houston George Bush Intcntl Auckland Intl

10:20 - 00:04SYD Sydney Kingsford Smith-SAT San Antonio

28h 44m1 stop San Francisco

$2,032Air New Zealand

Mon, 8 Mar - Sat, 1 May

05:15 - 09:05SAT San Antonio-SYD Sydney Kingsford Smith

34h 50m2 stops Houston George Bush Intcntl Los Angeles

09:15 - 13:06SYD Sydney Kingsford Smith-SAT San Antonio

20h 51m1 stop Houston George Bush Intcntl

$2,053United Airlines

Tue, 1 Dec - Tue, 15 Dec

12:24 - 12:50SAT San Antonio-SYD Sydney Kingsford Smith

31h 26m2 stops Houston George Bush Intcntl Auckland Intl

10:20 - 00:04SYD Sydney Kingsford Smith-SAT San Antonio

28h 44m1 stop San Francisco

$2,054Air New Zealand

Mon, 8 Mar - Sat, 1 May

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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

10 Feb

SAT16:36San Antonio

23h 24m

1 stop

SYD09:00Sydney Kingsford Smith

16 Feb

SYD18:45Sydney Kingsford Smith

34h 11m

2 stops

SAT11:56San Antonio

$1,809

Qantas Airways

6 Mar

SAT18:15San Antonio

19h 40m

1 stop

SYD06:55Sydney Kingsford Smith

14 Mar

SYD20:45Sydney Kingsford Smith

34h 04m

2 stops

SAT14:49San Antonio

$1,867

Qantas Airways

15 Jan

SAT19:07San Antonio

25h 08m

2 stops

SYD13:15Sydney Kingsford Smith

29 Jan

SYD11:10Sydney Kingsford Smith

21h 56m

1 stop

SAT16:06San Antonio

$1,930

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

8 Mar

SAT12:24San Antonio

27h 11m

2 stops

SYD08:35Sydney Kingsford Smith

1 May

SYD19:20Sydney Kingsford Smith

59h 13m

2 stops

SAT15:33San Antonio

$1,821

Air New Zealand

8 Mar

SAT12:24San Antonio

27h 11m

2 stops

SYD08:35Sydney Kingsford Smith

1 May

SYD19:20Sydney Kingsford Smith

59h 13m

2 stops

SAT15:33San Antonio

$1,877

Air New Zealand

10 Feb

SAT19:15San Antonio

44h 20m

2 stops

SYD08:35Sydney Kingsford Smith

16 Feb

SYD07:30Sydney Kingsford Smith

44h 23m

2 stops

SAT10:53San Antonio

$1,946

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

San AntonioSydney

SAT San Antonio - SYD Sydney Kingsford Smith

SATSYD

San Antonio

Wed 10/2

16:36-09:00

1 stop23h 24m

Sydney Kingsford Smith

Tue 16/2

18:45-11:56

2 stops34h 11m

$1,809

San AntonioSydney

SAT San Antonio - SYD Sydney Kingsford Smith

SATSYD

San Antonio

Mon 8/3

12:24-08:35

2 stops27h 11m

Sydney Kingsford Smith

Sat 1/5

19:20-15:33

2 stops59h 13m

$1,821

San AntonioSydney

SAT San Antonio - SYD Sydney Kingsford Smith

SATSYD

San Antonio

Mon 8/3

12:24-08:35

2 stops27h 11m

Sydney Kingsford Smith

Sat 1/5

19:20-15:33

2 stops59h 13m

$1,877

San AntonioSydney

SAT San Antonio - SYD Sydney Kingsford Smith

SATSYD

San Antonio

Fri 15/1

19:07-13:15

2 stops25h 08m

Sydney Kingsford Smith

Fri 29/1

11:10-16:06

1 stop21h 56m

$1,930

San AntonioSydney

SAT San Antonio - SYD Sydney Kingsford Smith

SATSYD

San Antonio

Wed 10/2

19:15-08:35

2 stops44h 20m

Sydney Kingsford Smith

Tue 16/2

07:30-10:53

2 stops44h 23m

$1,946

Fastest return journey

San AntonioSydney

SAT San Antonio - SYD Sydney Kingsford Smith

SATSYD

San Antonio

Fri 4/12

16:40-06:25

1 stop20h 45m

Sydney Kingsford Smith

Sun 20/12

08:55-14:45

2 stops22h 50m

$2,024

San AntonioSydney

SAT San Antonio - SYD Sydney Kingsford Smith

SATSYD

San Antonio

Mon 8/3

12:24-12:50

2 stops31h 26m

Sydney Kingsford Smith

Sat 1/5

10:20-00:04

1 stop28h 44m

$2,031

San AntonioSydney

SAT San Antonio - SYD Sydney Kingsford Smith

SATSYD

San Antonio

Mon 8/3

12:24-12:50

2 stops31h 26m

Sydney Kingsford Smith

Sat 1/5

10:20-00:04

1 stop28h 44m

$2,032

San AntonioSydney

SAT San Antonio - SYD Sydney Kingsford Smith

SATSYD

San Antonio

Tue 1/12

05:15-09:05

2 stops34h 50m

Sydney Kingsford Smith

Tue 15/12

09:15-13:06

1 stop20h 51m

$2,053

San AntonioSydney

SAT San Antonio - SYD Sydney Kingsford Smith

SATSYD

San Antonio

Mon 8/3

12:24-12:50

2 stops31h 26m

Sydney Kingsford Smith

Sat 1/5

10:20-00:04

1 stop28h 44m

$2,054

Flights are sorted by cheapest return 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?

The month of February is, on average, the cheapest month to fly to Sydney from San Antonio, with most prices found around $1,430. If you aren’t able to travel to Sydney during the month of February, then flying in October is also cheap. Prices for this month can be found on momondo for an average of $1,892.

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 return 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	$965
Fastest flight time	23h 20m
Direct flights	None

The best one-way flight to Sydney from San Antonio in the past 72 hours is $965. The best return flight deal from San Antonio to Sydney found on momondo in the last 72 hours is $1,809.

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?
There are 13517.3 km between San Antonio and Sydney Kingsford Smith. 23h 20m is a normal flight duration for this route.
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 are updated daily.
How old do you have to be to fly from San Antonio Airport to Sydney Kingsford Smith Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and stopovers are among the considerations that may influence age limits. We recommend that you double-check 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 travel and health documents required for your trip to Sydney Kingsford Smith Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s licence, and a passport valid for six-months after you plan to arrive at Sydney Kingsford Smith Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

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Why use momondo?

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

Finding the right flight to Sydney from San Antonio is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Sydney quick and easy, saving you time and money.

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

All flight searches from San Antonio to Sydney on momondo can be filtered to show those which offer flexible booking policies.

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

momondo provides multiple filters to help you find the best flight to Sydney from San Antonio. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Yes. momondo can track prices for San Antonio to Sydney flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.