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

Qantas Airways, American Airlines, and Delta 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.

$937 Cheap Flights from San Antonio to Sydney in 2025/26

1 adult

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Find the cheapest flights from San Antonio to Sydney

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14:33 - 08:30SAT-SYD

24h 57m2 stops

10:40 - 14:44SYD-SAT

21h 04m1 stop

$1,510Delta

Find Deal

Sun, 15 Feb - Thu, 19 Feb

15:21 - 09:00SAT-SYD

24h 39m1 stop

14:35 - 22:51SYD-SAT

49h 16m2 stops

$1,531Qantas Airways

Find Deal

Sun, 15 Feb - Thu, 19 Feb

14:35 - 07:25SAT-SYD

23h 50m1 stop

19:15 - 17:31SYD-SAT

39h 16m2 stops

$1,541Qantas Airways

Find Deal

Tue, 20 Jan - Mon, 26 Jan

15:21 - 07:25SAT-SYD

23h 04m1 stop

11:20 - 23:15SYD-SAT

27h 55m1 stop

$1,698Qantas Airways

Find Deal

Sat, 28 Feb - Fri, 13 Mar

14:35 - 07:25SAT-SYD

23h 50m1 stop

17:45 - 22:54SYD-SAT

22h 09m1 stop

$1,747Qantas Airways

Find Deal

Thu, 15 Jan - Thu, 22 Jan

16:47 - 18:25SAT-SYD

32h 38m2 stops

11:20 - 23:15SYD-SAT

27h 55m1 stop

$1,811Qantas Airways

Find Deal

Sat, 28 Feb - Fri, 13 Mar

17:50 - 09:05SAT-SYD

23h 15m2 stops

11:50 - 17:51SYD-SAT

22h 01m1 stop

$1,847United Airlines

Find Deal

Sun, 8 Mar - Fri, 20 Mar

16:45 - 07:00SAT-SYD

45h 15m2 stops

12:10 - 21:25SYD-SAT

25h 15m2 stops

$1,855United Airlines

Find Deal

Sat, 28 Feb - Fri, 13 Mar

13:08 - 06:55SAT-SYD

24h 47m1 stop

14:05 - 16:45SYD-SAT

19h 40m1 stop

$1,882American Airlines

Find Deal

Tue, 20 Jan - Mon, 26 Jan

16:40 - 09:00SAT-SYD

23h 20m2 stops

11:20 - 16:45SYD-SAT

22h 25m2 stops

$1,887American Airlines

Find Deal

Tue, 20 Jan - Mon, 26 Jan

Qantas Airways flights from San Antonio to Sydney

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

Qantas Airways

15 Feb

SAT15:21San Antonio

24h 39m

1 stop

SYD09:00Sydney Kingsford Smith

19 Feb

SYD14:35Sydney Kingsford Smith

49h 16m

2 stops

SAT22:51San Antonio

$1,531

Find similar

Qantas Airways

20 Jan

SAT14:35San Antonio

23h 50m

1 stop

SYD07:25Sydney Kingsford Smith

26 Jan

SYD19:15Sydney Kingsford Smith

39h 16m

2 stops

SAT17:31San Antonio

$1,541

Find similar

Qantas Airways

28 Feb

SAT15:21San Antonio

23h 04m

1 stop

SYD07:25Sydney Kingsford Smith

13 Mar

SYD11:20Sydney Kingsford Smith

27h 55m

1 stop

SAT23:15San Antonio

$1,698

Find similar

United Airlines flights from San Antonio to Sydney

Our best United Airlines deals on San Antonio to Sydney flight tickets

United Airlines

8 Mar

SAT17:50San Antonio

21h 10m

1 stop

SYD07:00Sydney Kingsford Smith

20 Mar

SYD11:50Sydney Kingsford Smith

19h 43m

1 stop

SAT15:33San Antonio

$1,847

Find similar

United Airlines

28 Feb

SAT16:45San Antonio

45h 15m

2 stops

SYD07:00Sydney Kingsford Smith

13 Mar

SYD12:10Sydney Kingsford Smith

25h 15m

2 stops

SAT21:25San Antonio

$1,855

Find similar

United Airlines

12 Jan

SAT16:43San Antonio

47h 22m

2 stops

SYD09:05Sydney Kingsford Smith

21 Jan

SYD12:10Sydney Kingsford Smith

21h 43m

2 stops

SAT16:53San Antonio

$2,140

Find similar

Fly from

Fly to

Route

Depart

Return

Price

San AntonioSydney

SAT - SYD

SATSYD

San Antonio

Sun 15/2

14:33-08:30

2 stops24h 57m

Sydney Kingsford Smith

Thu 19/2

10:40-14:44

1 stop21h 04m

$1,510

San AntonioSydney

SAT - SYD

SATSYD

San Antonio

Sun 15/2

15:21-09:00

1 stop24h 39m

Sydney Kingsford Smith

Thu 19/2

14:35-22:51

2 stops49h 16m

$1,531

San AntonioSydney

SAT - SYD

SATSYD

San Antonio

Tue 20/1

14:35-07:25

1 stop23h 50m

Sydney Kingsford Smith

Mon 26/1

19:15-17:31

2 stops39h 16m

$1,541

San AntonioSydney

SAT - SYD

SATSYD

San Antonio

Sat 28/2

15:21-07:25

1 stop23h 04m

Sydney Kingsford Smith

Fri 13/3

11:20-23:15

1 stop27h 55m

$1,698

San AntonioSydney

SAT - SYD

SATSYD

San Antonio

Thu 15/1

14:35-07:25

1 stop23h 50m

Sydney Kingsford Smith

Thu 22/1

17:45-22:54

1 stop22h 09m

$1,747

San AntonioSydney

SAT - SYD

SATSYD

San Antonio

Sat 28/2

16:47-18:25

2 stops32h 38m

Sydney Kingsford Smith

Fri 13/3

11:20-23:15

1 stop27h 55m

$1,811

San AntonioSydney

SAT - SYD

SATSYD

San Antonio

Sun 8/3

17:50-09:05

2 stops23h 15m

Sydney Kingsford Smith

Fri 20/3

11:50-17:51

1 stop22h 01m

$1,847

San AntonioSydney

SAT - SYD

SATSYD

San Antonio

Sat 28/2

16:45-07:00

2 stops45h 15m

Sydney Kingsford Smith

Fri 13/3

12:10-21:25

2 stops25h 15m

$1,855

San AntonioSydney

SAT - SYD

SATSYD

San Antonio

Tue 20/1

13:08-06:55

1 stop24h 47m

Sydney Kingsford Smith

Mon 26/1

14:05-16:45

1 stop19h 40m

$1,882

San AntonioSydney

SAT - SYD

SATSYD

San Antonio

Tue 20/1

16:40-09:00

2 stops23h 20m

Sydney Kingsford Smith

Mon 26/1

11:20-16:45

2 stops22h 25m

$1,887

Flights are sorted by cheapest return flights first.

Showing 1-10 of 19 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 March is, on average, the cheapest month to fly to Sydney from San Antonio, with most prices found around $1,539. If you aren’t able to travel to Sydney during the month of March, then flying in May is also cheap. Prices for this month can be found on momondo for an average of $1,789.

How far in advance should I book a flight to Sydney?

You are more likely to see cheaper flights to Sydney from San Antonio when booking weeks ahead of your departure date. In general, you can expect to find flights to Sydney for around $2,072 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Sydney from San Antonio for as low as $1,475 on momondo.

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

You could potentially save up to 9% 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 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	23h 15m
Direct flights	None

The fastest flight from San Antonio to Sydney takes 23h 15m

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

Search flight deals

How far is San Antonio to Sydney Kingsford Smith by plane?
There are 13517.3 km between San Antonio and Sydney Kingsford Smith. 20h 01m 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.

Parramatta

Wollongong

Terrigal

Katoomba

Penrith

Lithgow

Leura

Manly

Bondi Beach

Coogee

Cronulla

Randwick

Charlestown

Newport

Swansea

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.