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

Qantas Airways is the most popular carrier 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.

$1,065 Cheap Flights from San Antonio to Sydney in 2026

Find the cheapest flights from San Antonio to Sydney

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Enter your travel dates to find the best prices.

14:20 - 10:35SAT San Antonio-SYD Sydney Kingsford Smith

28h 15m2 stops Houston George Bush Intcntl Auckland Intl

09:55 - 10:46SYD Sydney Kingsford Smith-SAT San Antonio

41h 51m2 stops Auckland Intl Houston George Bush Intcntl

$1,658Air New Zealand

Mon, 26 Oct - Tue, 17 Nov

14:20 - 10:35SAT San Antonio-SYD Sydney Kingsford Smith

28h 15m2 stops Houston George Bush Intcntl Auckland Intl

09:55 - 10:46SYD Sydney Kingsford Smith-SAT San Antonio

41h 51m2 stops Auckland Intl Houston George Bush Intcntl

$1,675Air New Zealand

Mon, 26 Oct - Tue, 17 Nov

11:45 - 10:35SAT San Antonio-SYD Sydney Kingsford Smith

30h 50m2 stops Houston George Bush Intcntl Auckland Intl

11:50 - 13:16SYD Sydney Kingsford Smith-SAT San Antonio

42h 26m2 stops Auckland Intl Houston George Bush Intcntl

$1,677Air New Zealand

Mon, 26 Oct - Tue, 17 Nov

16:34 - 09:15SAT San Antonio-SYD Sydney Kingsford Smith

24h 41m2 stops Los Angeles Los Angeles Brisbane

11:20 - 16:09SYD Sydney Kingsford Smith-SAT San Antonio

21h 49m1 stop Los Angeles Los Angeles

$1,704Qantas Airways

Tue, 20 Oct - Tue, 10 Nov

12:39 - 11:50SAT San Antonio-SYD Sydney Kingsford Smith

32h 11m3 stops Las Vegas Harry Reid Intl Los Angeles Los Angeles Nadi

13:15 - 09:10SYD Sydney Kingsford Smith-SAT San Antonio

34h 55m3 stops Nadi Los Angeles Los Angeles Orlando

$1,706Multiple Airlines

Sun, 20 Sep - Sun, 27 Sep

16:34 - 10:20SAT San Antonio-SYD Sydney Kingsford Smith

25h 46m2 stops Los Angeles Los Angeles Brisbane

13:05 - 15:38SYD Sydney Kingsford Smith-SAT San Antonio

18h 33m1 stop Dallas/Fort Worth

$1,720Qantas Airways

Tue, 20 Oct - Thu, 29 Oct

17:43 - 06:55SAT San Antonio-SYD Sydney Kingsford Smith

21h 12m1 stop Dallas/Fort Worth

07:20 - 11:55SYD Sydney Kingsford Smith-SAT San Antonio

21h 35m2 stops Brisbane Dallas/Fort Worth

$1,725Qantas Airways

Mon, 26 Oct - Tue, 17 Nov

07:45 - 08:45SAT San Antonio-SYD Sydney Kingsford Smith

33h 00m2 stops San Francisco Auckland Intl

09:55 - 23:52SYD Sydney Kingsford Smith-SAT San Antonio

29h 57m2 stops Auckland Intl San Francisco

$1,737Air New Zealand

Tue, 20 Oct - Thu, 29 Oct

14:15 - 08:35SAT San Antonio-SYD Sydney Kingsford Smith

25h 20m2 stops Houston George Bush Intcntl Auckland Intl

11:50 - 19:20SYD Sydney Kingsford Smith-SAT San Antonio

24h 30m2 stops Auckland Intl Houston George Bush Intcntl

$1,748Air New Zealand

Tue, 8 Dec - Tue, 22 Dec

11:47 - 10:40SAT San Antonio-SYD Sydney Kingsford Smith

30h 53m2 stops Houston George Bush Intcntl Auckland Intl

07:30 - 22:51SYD Sydney Kingsford Smith-SAT San Antonio

32h 21m2 stops Auckland Intl Los Angeles Los Angeles

$1,762Air New Zealand

Tue, 20 Oct - Tue, 10 Nov

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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

Air New Zealand

26 Oct

SAT14:20San Antonio

28h 15m

2 stops

SYD10:35Sydney Kingsford Smith

17 Nov

SYD09:55Sydney Kingsford Smith

41h 51m

2 stops

SAT10:46San Antonio

$1,658

Air New Zealand

26 Oct

SAT14:20San Antonio

28h 15m

2 stops

SYD10:35Sydney Kingsford Smith

17 Nov

SYD09:55Sydney Kingsford Smith

41h 51m

2 stops

SAT10:46San Antonio

$1,675

Air New Zealand

26 Oct

SAT11:45San Antonio

30h 50m

2 stops

SYD10:35Sydney Kingsford Smith

17 Nov

SYD11:50Sydney Kingsford Smith

42h 26m

2 stops

SAT13:16San Antonio

$1,677

Qantas Airways flights from San Antonio to Sydney

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

Qantas Airways

20 Oct

SAT16:34San Antonio

24h 41m

2 stops

SYD09:15Sydney Kingsford Smith

10 Nov

SYD11:20Sydney Kingsford Smith

21h 49m

1 stop

SAT16:09San Antonio

$1,704

Qantas Airways

20 Oct

SAT16:34San Antonio

25h 46m

2 stops

SYD10:20Sydney Kingsford Smith

29 Oct

SYD13:05Sydney Kingsford Smith

18h 33m

1 stop

SAT15:38San Antonio

$1,720

Qantas Airways

26 Oct

SAT17:43San Antonio

21h 12m

1 stop

SYD06:55Sydney Kingsford Smith

17 Nov

SYD07:20Sydney Kingsford Smith

21h 35m

2 stops

SAT11:55San Antonio

$1,725

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

San AntonioSydney

SAT San Antonio - SYD Sydney Kingsford Smith

SATSYD

San Antonio

Mon 26/10

14:20-10:35

2 stops28h 15m

Sydney Kingsford Smith

Tue 17/11

09:55-10:46

2 stops41h 51m

$1,658

San AntonioSydney

SAT San Antonio - SYD Sydney Kingsford Smith

SATSYD

San Antonio

Mon 26/10

14:20-10:35

2 stops28h 15m

Sydney Kingsford Smith

Tue 17/11

09:55-10:46

2 stops41h 51m

$1,675

San AntonioSydney

SAT San Antonio - SYD Sydney Kingsford Smith

SATSYD

San Antonio

Mon 26/10

11:45-10:35

2 stops30h 50m

Sydney Kingsford Smith

Tue 17/11

11:50-13:16

2 stops42h 26m

$1,677

San AntonioSydney

SAT San Antonio - SYD Sydney Kingsford Smith

SATSYD

San Antonio

Tue 20/10

16:34-09:15

2 stops24h 41m

Sydney Kingsford Smith

Tue 10/11

11:20-16:09

1 stop21h 49m

$1,704

San AntonioSydney

SAT San Antonio - SYD Sydney Kingsford Smith

SATSYD

San Antonio

Sun 20/9

12:39-11:50

3 stops32h 11m

Sydney Kingsford Smith

Sun 27/9

13:15-09:10

3 stops34h 55m

$1,706

San AntonioSydney

SAT San Antonio - SYD Sydney Kingsford Smith

SATSYD

San Antonio

Tue 20/10

16:34-10:20

2 stops25h 46m

Sydney Kingsford Smith

Thu 29/10

13:05-15:38

1 stop18h 33m

$1,720

Fastest return journey

San AntonioSydney

SAT San Antonio - SYD Sydney Kingsford Smith

SATSYD

San Antonio

Mon 26/10

17:43-06:55

1 stop21h 12m

Sydney Kingsford Smith

Tue 17/11

07:20-11:55

2 stops21h 35m

$1,725

San AntonioSydney

SAT San Antonio - SYD Sydney Kingsford Smith

SATSYD

San Antonio

Tue 20/10

07:45-08:45

2 stops33h 00m

Sydney Kingsford Smith

Thu 29/10

09:55-23:52

2 stops29h 57m

$1,737

San AntonioSydney

SAT San Antonio - SYD Sydney Kingsford Smith

SATSYD

San Antonio

Tue 8/12

14:15-08:35

2 stops25h 20m

Sydney Kingsford Smith

Tue 22/12

11:50-19:20

2 stops24h 30m

$1,748

San AntonioSydney

SAT San Antonio - SYD Sydney Kingsford Smith

SATSYD

San Antonio

Tue 20/10

11:47-10:40

2 stops30h 53m

Sydney Kingsford Smith

Tue 10/11

07:30-22:51

2 stops32h 21m

$1,762

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 January is, on average, the cheapest month to fly to Sydney from San Antonio, with most prices found around $1,363. If you aren’t able to travel to Sydney during the month of January, then flying in February is also cheap. Prices for this month can be found on momondo for an average of $1,782.

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

Fastest flight time	20h 03m
Direct flights	None

The fastest flight from San Antonio to Sydney takes 20h 03m

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. 20h 03m 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.