Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from San Antonio to Sydney from $567

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 10/30. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from San Antonio to Sydney

Cheap round-trip flights

Fiji Airways Logo
7:20 pm - 12:30 pmSAT-SYD
24h 10m2 stops
Fiji Airways Logo
2:10 pm - 6:31 pmSYD-SAT
21h 21m2 stops
$1,110Fiji Airways
Find Deal
Thu, Feb 12 - Sat, Feb 28
Fiji Airways Logo
7:30 pm - 1:00 pmSAT-SYD
24h 30m2 stops
Fiji Airways Logo
2:30 pm - 6:00 pmSYD-SAT
20h 30m2 stops
$1,129Fiji Airways
Find Deal
Thu, Nov 6 - Sat, Nov 15
Delta Logo
4:00 pm - 6:35 amSAT-SYD
23h 35m1 stop
Delta Logo
10:25 am - 2:51 pmSYD-SAT
20h 26m1 stop
$1,163Delta
Find Deal
Sun, Sep 28 - Sat, Oct 18
United Airlines Logo
6:00 pm - 6:55 amSAT-SYD
21h 55m1 stop
United Airlines Logo
11:20 am - 8:55 pmSYD-SAT
25h 35m2 stops
$1,167United Airlines
Find Deal
Sun, Sep 28 - Sat, Oct 18
Air New Zealand Logo
12:24 pm - 8:45 amSAT-SYD
28h 21m2 stops
Air New Zealand Logo
8:45 am - 12:03 amSYD-SAT
30h 18m2 stops
$1,206Air New Zealand
Find Deal
Sun, Mar 15 - Sun, May 3
Air New Zealand Logo
12:24 pm - 10:30 amSAT-SYD
30h 06m2 stops
Air New Zealand Logo
7:15 pm - 10:48 amSYD-SAT
55h 33m2 stops
$1,235Air New Zealand
Find Deal
Wed, Mar 11 - Tue, Mar 17
American Airlines Logo
3:26 pm - 8:05 amSAT-SYD
24h 39m1 stop
American Airlines Logo
11:20 am - 2:53 pmSYD-SAT
19h 33m1 stop
$1,245American Airlines
Find Deal
Sat, Oct 18 - Wed, Oct 29
American Airlines Logo
12:55 pm - 6:55 amSAT-SYD
25h 00m1 stop
American Airlines Logo
11:20 am - 2:39 pmSYD-SAT
20h 19m1 stop
$1,246American Airlines
Find Deal
Thu, Nov 6 - Sat, Nov 15
United Airlines Logo
4:39 pm - 7:00 amSAT-SYD
23h 21m2 stops
United Airlines Logo
10:30 am - 7:30 pmSYD-SAT
25h 00m2 stops
$1,417United Airlines
Find Deal
Wed, Oct 1 - Sun, Oct 5
Delta Logo
4:10 pm - 8:30 amSAT-SYD
23h 20m1 stop
Delta Logo
10:40 am - 2:42 pmSYD-SAT
21h 02m1 stop
$1,423Delta
Find Deal
Sat, Nov 8 - Fri, Nov 14

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 15
SAT12:24 pmSan Antonio
28h 21m
2 stops
SYD8:45 amSydney Kingsford Smith
May 3
SYD8:45 amSydney Kingsford Smith
30h 18m
2 stops
SAT12:03 amSan Antonio
$1,206
Find similar
Air New Zealand
Mar 11
SAT12:24 pmSan Antonio
30h 06m
2 stops
SYD10:30 amSydney Kingsford Smith
Mar 17
SYD7:15 pmSydney Kingsford Smith
55h 33m
2 stops
SAT10:48 amSan Antonio
$1,235
Find similar
Air New Zealand
Mar 11
SAT3:25 pmSan Antonio
25h 50m
1 stop
SYD9:15 amSydney Kingsford Smith
Mar 17
SYD7:15 pmSydney Kingsford Smith
55h 33m
2 stops
SAT10:48 amSan Antonio
$1,370
Find similar

American Airlines flights from San Antonio to Sydney

Our best American Airlines deals on San Antonio to Sydney flight tickets
American Airlines
Oct 18
SAT3:26 pmSan Antonio
24h 39m
1 stop
SYD8:05 amSydney Kingsford Smith
Oct 29
SYD11:20 amSydney Kingsford Smith
19h 33m
1 stop
SAT2:53 pmSan Antonio
$1,245
Find similar
American Airlines
Nov 6
SAT12:55 pmSan Antonio
25h 00m
1 stop
SYD6:55 amSydney Kingsford Smith
Nov 15
SYD11:20 amSydney Kingsford Smith
20h 19m
1 stop
SAT2:39 pmSan Antonio
$1,246
Find similar
American Airlines
Nov 22
SAT3:11 pmSan Antonio
23h 14m
1 stop
SYD7:25 amSydney Kingsford Smith
Nov 29
SYD5:45 pmSydney Kingsford Smith
22h 06m
1 stop
SAT10:51 pmSan Antonio
$1,247
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from San Antonio to Sydney that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated September 16, 2025.
Use the filters below to find and compare flights from San Antonio to Sydney that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

San AntonioSydney

SAT - SYD

SATSYD

San Antonio

Thu 2/12

7:20 pm-12:30 pm

2 stops24h 10m

Sydney Kingsford Smith

Sat 2/28

2:10 pm-6:31 pm

2 stops21h 21m

$1,110

San AntonioSydney

SAT - SYD

SATSYD

San Antonio

Thu 11/6

7:30 pm-1:00 pm

2 stops24h 30m

Sydney Kingsford Smith

Sat 11/15

2:30 pm-6:00 pm

2 stops20h 30m

$1,129

San AntonioSydney

SAT - SYD

SATSYD

San Antonio

Sun 9/28

4:00 pm-6:35 am

1 stop23h 35m

Sydney Kingsford Smith

Sat 10/18

10:25 am-2:51 pm

1 stop20h 26m

$1,163

San AntonioSydney

SAT - SYD

SATSYD

San Antonio

Sun 9/28

6:00 pm-6:55 am

1 stop21h 55m

Sydney Kingsford Smith

Sat 10/18

11:20 am-8:55 pm

2 stops25h 35m

$1,167

San AntonioSydney

SAT - SYD

SATSYD

San Antonio

Sun 3/15

12:24 pm-8:45 am

2 stops28h 21m

Sydney Kingsford Smith

Sun 5/3

8:45 am-12:03 am

2 stops30h 18m

$1,206

San AntonioSydney

SAT - SYD

SATSYD

San Antonio

Wed 3/11

12:24 pm-10:30 am

2 stops30h 06m

Sydney Kingsford Smith

Tue 3/17

7:15 pm-10:48 am

2 stops55h 33m

$1,235

San AntonioSydney

SAT - SYD

SATSYD

San Antonio

Sat 10/18

3:26 pm-8:05 am

1 stop24h 39m

Sydney Kingsford Smith

Wed 10/29

11:20 am-2:53 pm

1 stop19h 33m

$1,245

San AntonioSydney

SAT - SYD

SATSYD

San Antonio

Thu 11/6

12:55 pm-6:55 am

1 stop25h 00m

Sydney Kingsford Smith

Sat 11/15

11:20 am-2:39 pm

1 stop20h 19m

$1,246

San AntonioSydney

SAT - SYD

SATSYD

San Antonio

Wed 10/1

4:39 pm-7:00 am

2 stops23h 21m

Sydney Kingsford Smith

Sun 10/5

10:30 am-7:30 pm

2 stops25h 00m

$1,417

San AntonioSydney

SAT - SYD

SATSYD

San Antonio

Sat 11/8

4:10 pm-8:30 am

1 stop23h 20m

Sydney Kingsford Smith

Fri 11/14

10:40 am-2:42 pm

1 stop21h 02m

$1,423

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Sydney from

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

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

What is the cheapest month to fly to Sydney?

In general, March 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 $1,054. If you are unable to visit Sydney during the month of March, then departing from San Antonio during the month May is also very affordable. Most momondo users find prices during this month for around $1,173.

What is the cheapest day to depart on your flight to Sydney?

The cheapest day to depart from San Antonio to Sydney is on a Wednesday when prices can be found for as low as $1,301. The most expensive day to fly to Sydney is Friday, with ticket prices averaging around $1,517.

What is the cheapest time of day to depart on your flight to Sydney?

According to our data, the cheapest time of day to fly to Sydney is in the evening. momondo users have found flights departing from San Antonio to Sydney in the evening for as low as $1,101. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights to Sydney are more costly in the afternoon, with an average ticket price of $1,393. Departure times in the afternoon fall within the peak daily travel times, which is why tickets can be more expensive.

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

You could potentially save up to 37% 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

Direct flights

None
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?

    A flight from San Antonio to Sydney Kingsford Smith will travel around 8399.3 mi. Typically, this will take 20h 00m 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?

  • 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?

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
Qantas AirwaysPriceFrom $799Free CancellationRating
7.5
907 reviews
Search Qantas Airways flights
American AirlinesPriceFrom $867Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $926Free CancellationRating
7.4
8,924 reviews
Search United Airlines flights
DeltaPriceFrom $978Free CancellationRating
7.9
7,957 reviews
Search Delta flights

Traveling to a place near Sydney?

Book flights to Sydney if you plan to visit one of these locations
Parramatta
Bondi Beach
Katoomba
Wollongong
Randwick
Cronulla
Coogee
Lithgow
Penrith
Manly
Leura
Charlestown
Terrigal
Swansea

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from San Antonio to Sydney. Millions of users trust and use momondo every year so you are in good hands.

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.

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.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Thu 10/16
Thu 10/23
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Australia