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Cheap flights from San Antonio to Sydney from $524

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 4/1. 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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0 bags

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Find the cheapest flights from San Antonio to Sydney

Cheap round-trip flights

Enter your travel dates to find the best prices.
Air New Zealand Logo
2:15 pm - 10:40 am
SAT
-
SYD
29h 25m
2 stops
Air New Zealand Logo
11:55 am - 10:02 pm
SYD
-
SAT
25h 07m
2 stops
$1,159Air New Zealand
Mon, Aug 10 - Mon, Aug 17
Air New Zealand Logo
2:14 pm - 10:40 am
SAT
-
SYD
29h 26m
2 stops
Air New Zealand Logo
11:55 am - 3:46 pm
SYD
-
SAT
42h 51m
2 stops
$1,163Air New Zealand
Mon, Apr 20 - Mon, Apr 27
Air New Zealand Logo
2:14 pm - 10:40 am
SAT
-
SYD
29h 26m
2 stops
Air New Zealand Logo
7:20 pm - 10:47 am
SYD
-
SAT
54h 27m
2 stops
$1,183Air New Zealand
Wed, Apr 29 - Tue, May 12
Air New Zealand Logo
2:14 pm - 8:45 am
SAT
-
SYD
27h 31m
2 stops
Air New Zealand Logo
7:20 pm - 1:16 pm
SYD
-
SAT
56h 56m
2 stops
$1,215Air New Zealand
Wed, Apr 29 - Tue, May 12
Air New Zealand Logo
2:14 pm - 10:40 am
SAT
-
SYD
29h 26m
2 stops
Air New Zealand Logo
7:20 pm - 10:47 am
SYD
-
SAT
54h 27m
2 stops
$1,230Air New Zealand
Wed, Apr 22 - Wed, Apr 29
Air New Zealand Logo
2:14 pm - 8:45 am
SAT
-
SYD
27h 31m
2 stops
Air New Zealand Logo
9:55 am - 3:43 pm
SYD
-
SAT
44h 48m
2 stops
$1,250Air New Zealand
Fri, Apr 24 - Fri, May 1
Air New Zealand Logo
2:14 pm - 10:40 am
SAT
-
SYD
29h 26m
2 stops
Air New Zealand Logo
10:20 am - 2:31 pm
SYD
-
SAT
19h 11m
1 stop
$1,269Air New Zealand
Wed, Apr 29 - Tue, May 12
Air New Zealand Logo
11:50 am - 8:45 am
SAT
-
SYD
29h 55m
2 stops
Air New Zealand Logo
9:55 am - 1:17 pm
SYD
-
SAT
42h 22m
2 stops
$1,271Air New Zealand
Thu, Aug 13 - Thu, Aug 20
Air New Zealand Logo
2:14 pm - 10:40 am
SAT
-
SYD
29h 26m
2 stops
Air New Zealand Logo
10:20 am - 2:31 pm
SYD
-
SAT
19h 11m
1 stop
$1,279Air New Zealand
Wed, Apr 29 - Tue, May 12
Air New Zealand Logo
11:43 am - 10:40 am
SAT
-
SYD
31h 57m
2 stops
Air New Zealand Logo
10:20 am - 10:02 pm
SYD
-
SAT
26h 42m
1 stop
$1,280Air New Zealand
Mon, Aug 10 - Mon, Aug 17

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
Aug 10
SAT2:15 pmSan Antonio
29h 25m
2 stops
SYD10:40 amSydney Kingsford Smith
Aug 17
SYD11:55 amSydney Kingsford Smith
25h 07m
2 stops
SAT10:02 pmSan Antonio
$1,159
Air New Zealand
Apr 20
SAT2:14 pmSan Antonio
29h 26m
2 stops
SYD10:40 amSydney Kingsford Smith
Apr 27
SYD11:55 amSydney Kingsford Smith
42h 51m
2 stops
SAT3:46 pmSan Antonio
$1,163
Air New Zealand
Apr 29
SAT2:14 pmSan Antonio
29h 26m
2 stops
SYD10:40 amSydney Kingsford Smith
May 12
SYD7:20 pmSydney Kingsford Smith
54h 27m
2 stops
SAT10:47 amSan Antonio
$1,183

Qantas Airways flights from San Antonio to Sydney

Our best Qantas Airways deals on San Antonio to Sydney flight tickets
Qantas Airways
Aug 10
SAT3:10 pmSan Antonio
24h 55m
1 stop
SYD7:05 amSydney Kingsford Smith
Aug 17
SYD9:10 amSydney Kingsford Smith
28h 21m
1 stop
SAT10:31 pmSan Antonio
$1,457
Qantas Airways
May 18
SAT3:59 pmSan Antonio
24h 06m
1 stop
SYD7:05 amSydney Kingsford Smith
Jun 15
SYD5:50 pmSydney Kingsford Smith
35h 44m
1 stop
SAT2:34 pmSan Antonio
$1,468
Qantas Airways
Mar 21
SAT5:36 pmSan Antonio
29h 14m
2 stops
SYD2:50 pmSydney Kingsford Smith
Mar 29
SYD10:10 amSydney Kingsford Smith
29h 05m
1 stop
SAT11:15 pmSan Antonio
$6,189

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 March 10, 2026.
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

Cheapest round-trip

San AntonioSydney

SAT - SYD

SATSYD

San Antonio

Mon 8/10

2:15 pm-10:40 am

2 stops29h 25m

Sydney Kingsford Smith

Mon 8/17

11:55 am-10:02 pm

2 stops25h 07m

$1,159

San AntonioSydney

SAT - SYD

SATSYD

San Antonio

Mon 4/20

2:14 pm-10:40 am

2 stops29h 26m

Sydney Kingsford Smith

Mon 4/27

11:55 am-3:46 pm

2 stops42h 51m

$1,163

San AntonioSydney

SAT - SYD

SATSYD

San Antonio

Wed 4/29

2:14 pm-10:40 am

2 stops29h 26m

Sydney Kingsford Smith

Tue 5/12

7:20 pm-10:47 am

2 stops54h 27m

$1,183

San AntonioSydney

SAT - SYD

SATSYD

San Antonio

Wed 4/29

2:14 pm-8:45 am

2 stops27h 31m

Sydney Kingsford Smith

Tue 5/12

7:20 pm-1:16 pm

2 stops56h 56m

$1,215

San AntonioSydney

SAT - SYD

SATSYD

San Antonio

Wed 4/22

2:14 pm-10:40 am

2 stops29h 26m

Sydney Kingsford Smith

Wed 4/29

7:20 pm-10:47 am

2 stops54h 27m

$1,230

San AntonioSydney

SAT - SYD

SATSYD

San Antonio

Fri 4/24

2:14 pm-8:45 am

2 stops27h 31m

Sydney Kingsford Smith

Fri 5/1

9:55 am-3:43 pm

2 stops44h 48m

$1,250
Quickest round-trip

San AntonioSydney

SAT - SYD

SATSYD

San Antonio

Wed 4/29

2:14 pm-10:40 am

2 stops29h 26m

Sydney Kingsford Smith

Tue 5/12

10:20 am-2:31 pm

1 stop19h 11m

$1,269

San AntonioSydney

SAT - SYD

SATSYD

San Antonio

Thu 8/13

11:50 am-8:45 am

2 stops29h 55m

Sydney Kingsford Smith

Thu 8/20

9:55 am-1:17 pm

2 stops42h 22m

$1,271

San AntonioSydney

SAT - SYD

SATSYD

San Antonio

Wed 4/29

2:14 pm-10:40 am

2 stops29h 26m

Sydney Kingsford Smith

Tue 5/12

10:20 am-2:31 pm

1 stop19h 11m

$1,279

San AntonioSydney

SAT - SYD

SATSYD

San Antonio

Mon 8/10

11:43 am-10:40 am

2 stops31h 57m

Sydney Kingsford Smith

Mon 8/17

10:20 am-10:02 pm

1 stop26h 42m

$1,280

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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 cheapest month to fly to Sydney?

In general, October 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 $1,152. If you are unable to visit Sydney during the month of October, then departing from San Antonio during the month February is also very affordable. Most momondo users find prices during this month for around $1,260.

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

You could potentially save up to 6% 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

Fastest flight time

22h 10m

Direct flights

None
The fastest flight from San Antonio to Sydney takes 22h 10m
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 22h 10m 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
DeltaPriceFrom $652Free CancellationRating
7.9
8,276 reviews
Search Delta flights
Qantas AirwaysPriceFrom $799Free CancellationRating
7.5
1,002 reviews
Search Qantas Airways flights
United AirlinesPriceFrom $959Free CancellationRating
7.4
9,409 reviews
Search United Airlines flights
American AirlinesPriceFrom $1,216Free CancellationRating
7.1
11,414 reviews
Search American Airlines flights

Traveling to a place near Sydney?

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

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