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 39% 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 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 were last updated today.

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

As of September 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.

$712 Cheap Flights from San Antonio to Sydney in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from San Antonio to Sydney

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One-way

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Cheap round-trip flights

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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

$1,203Air New Zealand

Mon, Mar 8 - Sat, May 1

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

27h 11m2 stops Houston George Bush Intcntl Auckland Intl

7:25 pm - 10:48 amSYD Sydney Kingsford Smith-SAT San Antonio

56h 23m2 stops Auckland Intl Houston George Bush Intcntl

$1,203Air New Zealand

Sun, Feb 7 - Sat, Feb 13

4:36 pm - 6:25 amSAT San Antonio-SYD Sydney Kingsford Smith

20h 49m1 stop Los Angeles

5:25 pm - 11:55 amSYD Sydney Kingsford Smith-SAT San Antonio

35h 30m2 stops Brisbane Dallas/Fort Worth

$1,234Qantas Airways

Sun, Feb 7 - Sat, Feb 20

4:36 pm - 10:20 amSAT San Antonio-SYD Sydney Kingsford Smith

24h 44m2 stops Los Angeles Brisbane

11:20 am - 2:51 pmSYD Sydney Kingsford Smith-SAT San Antonio

20h 31m1 stop Los Angeles

$1,247Qantas Airways

Thu, Feb 4 - Thu, Feb 11

5:15 am - 9:05 amSAT San Antonio-SYD Sydney Kingsford Smith

34h 50m2 stops Houston George Bush Intcntl Los Angeles

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

20h 51m1 stop Houston George Bush Intcntl

$1,309United Airlines

Tue, Dec 1 - Tue, Dec 15

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

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

1:20 pm - 11:53 pmSYD Sydney Kingsford Smith-SAT San Antonio

27h 33m1 stop San Francisco

$1,309United Airlines

Tue, Dec 8 - Tue, Dec 22

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

$1,348Delta

Tue, Dec 1 - Tue, Dec 15

6:30 am - 8:30 amSAT San Antonio-SYD Sydney Kingsford Smith

33h 00m1 stop Los Angeles

10:40 am - 2:39 pmSYD Sydney Kingsford Smith-SAT San Antonio

20h 59m1 stop Los Angeles

$1,544Delta

Sun, Jan 17 - Tue, Jan 26

2:55 pm - 6:35 amSAT San Antonio-SYD Sydney Kingsford Smith

22h 40m2 stops Dallas/Fort Worth Las Vegas Harry Reid Intl

11:20 am - 10:59 pmSYD Sydney Kingsford Smith-SAT San Antonio

28h 39m1 stop Los Angeles

$1,654American Airlines

Tue, Jan 12 - Fri, Jan 29

4:36 pm - 9:00 amSAT San Antonio-SYD Sydney Kingsford Smith

23h 24m1 stop Los Angeles

2:05 pm - 6:11 pmSYD Sydney Kingsford Smith-SAT San Antonio

21h 06m1 stop Dallas/Fort Worth

$1,800American Airlines

Tue, Jan 12 - Fri, Jan 29

Cheap last minute flights

Enter your travel dates to find the best prices.

7:45 am - 6:55 amSAT San Antonio-SYD Sydney Kingsford Smith

32h 10m1 stop San Francisco

10:55 am - 3:53 pmSYD Sydney Kingsford Smith-SAT San Antonio

43h 58m2 stops Auckland Intl Houston George Bush Intcntl

$1,976Air New Zealand

Mon, Sep 28 - Wed, Sep 30

5:58 pm - 7:45 amSAT San Antonio-SYD Sydney Kingsford Smith

22h 47m2 stops Houston George Bush Intcntl Auckland Intl

10:20 am - 5:40 pmSYD Sydney Kingsford Smith-SAT San Antonio

22h 20m2 stops San Francisco Houston George Bush Intcntl

$2,095Air New Zealand

Mon, Sep 28 - Wed, Sep 30

3:09 pm - 7:05 amSAT San Antonio-SYD Sydney Kingsford Smith

24h 56m1 stop Los Angeles

12:00 pm - 5:48 pmSYD Sydney Kingsford Smith-SAT San Antonio

20h 48m1 stop Dallas/Fort Worth

$2,189Qantas Airways

Mon, Sep 28 - Wed, Sep 30

5:30 am - 7:45 amSAT San Antonio-SYD Sydney Kingsford Smith

35h 15m3 stops Houston George Bush Intcntl Los Angeles Auckland Intl

10:55 am - 7:28 pmSYD Sydney Kingsford Smith-SAT San Antonio

23h 33m2 stops Auckland Intl Houston George Bush Intcntl

$2,562Multiple Airlines

Mon, Sep 28 - Wed, Sep 30

7:05 pm - 6:55 amSAT San Antonio-SYD Sydney Kingsford Smith

20h 50m1 stop Dallas/Fort Worth

6:50 pm - 11:59 pmSYD Sydney Kingsford Smith-SAT San Antonio

21h 09m1 stop Los Angeles

$26,745Multiple Airlines

Mon, Sep 28 - Sun, Oct 4

7:05 pm - 6:55 amSAT San Antonio-SYD Sydney Kingsford Smith

20h 50m1 stop Dallas/Fort Worth

8:40 pm - 11:59 pmSYD Sydney Kingsford Smith-SAT San Antonio

43h 19m2 stops Melbourne Los Angeles

$26,914Qantas Airways

Mon, Sep 28 - Sun, Oct 4

12:41 pm - 7:05 amSAT San Antonio-SYD Sydney Kingsford Smith

27h 24m2 stops Dallas/Fort Worth Los Angeles

10:10 am - 2:39 pmSYD Sydney Kingsford Smith-SAT San Antonio

20h 29m1 stop Los Angeles

$27,733Qantas Airways

Mon, Sep 28 - Sun, Oct 4

2:35 pm - 7:05 amSAT San Antonio-SYD Sydney Kingsford Smith

25h 30m2 stops Chicago O'Hare Intl Los Angeles

10:10 am - 4:36 pmSYD Sydney Kingsford Smith-SAT San Antonio

22h 26m2 stops Los Angeles Phoenix Sky Harbor Intl

$27,733Qantas Airways

Mon, Sep 28 - Sun, Oct 4

4:27 pm - 7:05 amSAT San Antonio-SYD Sydney Kingsford Smith

23h 38m2 stops Dallas/Fort Worth Los Angeles

10:10 am - 5:48 pmSYD Sydney Kingsford Smith-SAT San Antonio

23h 38m2 stops Los Angeles Dallas/Fort Worth

$27,733Qantas Airways

Mon, Sep 28 - Sun, Oct 4

3:09 pm - 7:05 amSAT San Antonio-SYD Sydney Kingsford Smith

24h 56m1 stop Los Angeles

10:10 am - 2:39 pmSYD Sydney Kingsford Smith-SAT San Antonio

20h 29m1 stop Los Angeles

$28,292American Airlines

Mon, Sep 28 - Sun, Oct 4

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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

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

$1,203

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

$1,250

Air New Zealand

Mar 8

SAT5:30 amSan Antonio

38h 20m

2 stops

SYD12:50 pmSydney Kingsford Smith

May 1

SYD7:20 pmSydney Kingsford Smith

59h 13m

2 stops

SAT3:33 pmSan Antonio

$1,255

Qantas Airways flights from San Antonio to Sydney

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

Qantas Airways

Feb 7

SAT4:36 pmSan Antonio

20h 49m

1 stop

SYD6:25 amSydney Kingsford Smith

Feb 20

SYD5:25 pmSydney Kingsford Smith

35h 30m

2 stops

SAT11:55 amSan Antonio

$1,234

Qantas Airways

Feb 4

SAT4:36 pmSan Antonio

24h 44m

2 stops

SYD10:20 amSydney Kingsford Smith

Feb 11

SYD11:20 amSydney Kingsford Smith

20h 31m

1 stop

SAT2:51 pmSan Antonio

$1,247

Qantas Airways

Feb 7

SAT4:36 pmSan Antonio

20h 49m

1 stop

SYD6:25 amSydney Kingsford Smith

Feb 13

SYD6:05 amSydney Kingsford Smith

22h 50m

2 stops

SAT11:55 amSan Antonio

$1,261

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

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

$1,203

San AntonioSydney

SAT San Antonio - SYD Sydney Kingsford Smith

SATSYD

San Antonio

Sun 2/7

12:24 pm-8:35 am

2 stops27h 11m

Sydney Kingsford Smith

Sat 2/13

7:25 pm-10:48 am

2 stops56h 23m

$1,203

San AntonioSydney

SAT San Antonio - SYD Sydney Kingsford Smith

SATSYD

San Antonio

Sun 2/7

4:36 pm-6:25 am

1 stop20h 49m

Sydney Kingsford Smith

Sat 2/20

5:25 pm-11:55 am

2 stops35h 30m

$1,234

San AntonioSydney

SAT San Antonio - SYD Sydney Kingsford Smith

SATSYD

San Antonio

Thu 2/4

4:36 pm-10:20 am

2 stops24h 44m

Sydney Kingsford Smith

Thu 2/11

11:20 am-2:51 pm

1 stop20h 31m

$1,247

San AntonioSydney

SAT San Antonio - SYD Sydney Kingsford Smith

SATSYD

San Antonio

Tue 12/1

5:15 am-9:05 am

2 stops34h 50m

Sydney Kingsford Smith

Tue 12/15

9:15 am-1:06 pm

1 stop20h 51m

$1,309

San AntonioSydney

SAT San Antonio - SYD Sydney Kingsford Smith

SATSYD

San Antonio

Tue 12/8

5:15 am-9:20 am

3 stops35h 05m

Sydney Kingsford Smith

Tue 12/22

1:20 pm-11:53 pm

1 stop27h 33m

$1,309

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

$1,348

San AntonioSydney

SAT San Antonio - SYD Sydney Kingsford Smith

SATSYD

San Antonio

Sun 1/17

6:30 am-8:30 am

1 stop33h 00m

Sydney Kingsford Smith

Tue 1/26

10:40 am-2:39 pm

1 stop20h 59m

$1,544

San AntonioSydney

SAT San Antonio - SYD Sydney Kingsford Smith

SATSYD

San Antonio

Tue 1/12

2:55 pm-6:35 am

2 stops22h 40m

Sydney Kingsford Smith

Fri 1/29

11:20 am-10:59 pm

1 stop28h 39m

$1,654

San AntonioSydney

SAT San Antonio - SYD Sydney Kingsford Smith

SATSYD

San Antonio

Tue 1/12

4:36 pm-9:00 am

1 stop23h 24m

Sydney Kingsford Smith

Fri 1/29

2:05 pm-6:11 pm

1 stop21h 06m

$1,800

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 typical price of a round-trip flight between San Antonio and Sydney?

Prices are currently low for flights on this route.

Typical prices usually range from $1,268 to $1,522.
The lowest price recently found on this route was $1,203.

What is the cheapest month to fly to Sydney?

In general, April 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 $0. If you are unable to visit Sydney during the month of April, 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 25% 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	$712
Fastest flight time	22h 58m
Direct flights	None

The best one-way flight to Sydney from San Antonio in the past 72 hours is $712. The best round-trip flight deal from San Antonio to Sydney found on momondo in the last 72 hours is $1,203.

The fastest flight from San Antonio to Sydney takes 22h 58m

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 22h 58m 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 September 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 (34% of total bookings). The next most popular airlines are American Airlines (26%), Delta (22%), and United Airlines (17%).

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 8,606 reviews	Search Delta flights
United Airlines	PriceFrom $962	Free Cancellation	Rating 7.4 10,246 reviews	Search United Airlines flights
Qantas Airways	PriceFrom $1,205	Free Cancellation	Rating 7.5 1,102 reviews	Search Qantas Airways flights
American Airlines	PriceFrom $1,216	Free Cancellation	Rating 7.0 12,098 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 $712

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 12/9. 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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Air New Zealand flights from San Antonio to Sydney

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

Qantas Airways flights from San Antonio to Sydney

Our best Qantas Airways 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 typical price of a round-trip flight between San Antonio and 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

Fastest flight time

Direct flights

Frequently asked questions about flying from San Antonio to Sydney

Best airlines flying from San Antonio to Sydney

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

Traveling to a place near Sydney?

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.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

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Airlines are sorted and displayed according to clicks in the past 7 days on momondo

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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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