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Cheap flights from San Antonio to Sydney from $568

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 2/16. 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.
Qantas Airways Logo
2:35 pm - 9:00 am
SAT
-
SYD
25h 25m
1 stop
Qantas Airways Logo
7:05 am - 10:54 pm
SYD
-
SAT
32h 49m
2 stops
$918Qantas Airways
Mon, Jan 26 - Mon, Feb 2
Qantas Airways Logo
2:35 pm - 9:00 am
SAT
-
SYD
25h 25m
1 stop
Qantas Airways Logo
7:05 am - 10:54 pm
SYD
-
SAT
32h 49m
2 stops
$940Qantas Airways
Mon, Jan 26 - Mon, Feb 2
Qantas Airways Logo
7:01 pm - 8:50 pm
SAT
-
SYD
32h 49m
2 stops
Qantas Airways Logo
11:20 am - 11:01 pm
SYD
-
SAT
28h 41m
1 stop
$941Qantas Airways
Sat, Feb 28 - Sat, Mar 7
Qantas Airways Logo
2:35 pm - 9:00 am
SAT
-
SYD
25h 25m
1 stop
Qantas Airways Logo
7:15 pm - 12:50 pm
SYD
-
SAT
34h 35m
2 stops
$960Qantas Airways
Tue, Feb 10 - Tue, Feb 17
Qantas Airways Logo
2:35 pm - 5:40 pm
SAT
-
SYD
34h 05m
2 stops
Qantas Airways Logo
5:45 pm - 11:15 pm
SYD
-
SAT
22h 30m
1 stop
$979Qantas Airways
Wed, Feb 4 - Wed, Feb 18
Qantas Airways Logo
2:35 pm - 9:00 am
SAT
-
SYD
25h 25m
1 stop
Qantas Airways Logo
7:15 pm - 11:56 am
SYD
-
SAT
33h 41m
2 stops
$1,020Qantas Airways
Wed, Feb 4 - Wed, Feb 11
Qantas Airways Logo
3:43 pm - 8:50 pm
SAT
-
SYD
36h 07m
2 stops
Qantas Airways Logo
11:20 am - 11:15 pm
SYD
-
SAT
28h 55m
1 stop
$1,086Qantas Airways
Wed, Feb 18 - Mon, Mar 2
Qantas Airways Logo
3:43 pm - 9:00 am
SAT
-
SYD
24h 17m
1 stop
Qantas Airways Logo
5:50 pm - 12:50 pm
SYD
-
SAT
36h 00m
2 stops
$1,122Qantas Airways
Wed, Feb 18 - Mon, Mar 2
Air New Zealand Logo
7:40 am - 10:30 am
SAT
-
SYD
33h 50m
2 stops
Air New Zealand Logo
9:55 am - 10:47 am
SYD
-
SAT
41h 52m
2 stops
$1,165Air New Zealand
Wed, Feb 18 - Mon, Mar 2
Air New Zealand Logo
2:10 pm - 8:45 am
SAT
-
SYD
25h 35m
2 stops
Air New Zealand Logo
9:55 am - 10:47 am
SYD
-
SAT
41h 52m
2 stops
$1,166Air New Zealand
Wed, Feb 18 - Mon, Mar 2

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
May 25
SAT12:24 pmSan Antonio
29h 21m
2 stops
SYD8:45 amSydney Kingsford Smith
Jun 1
SYD9:55 amSydney Kingsford Smith
29h 16m
2 stops
SAT12:11 amSan Antonio
$1,160
Air New Zealand
Feb 18
SAT7:40 amSan Antonio
33h 50m
2 stops
SYD10:30 amSydney Kingsford Smith
Mar 2
SYD9:55 amSydney Kingsford Smith
41h 52m
2 stops
SAT10:47 amSan Antonio
$1,165
Air New Zealand
Feb 18
SAT2:10 pmSan Antonio
25h 35m
2 stops
SYD8:45 amSydney Kingsford Smith
Mar 2
SYD9:55 amSydney Kingsford Smith
41h 52m
2 stops
SAT10:47 amSan Antonio
$1,166

Qantas Airways flights from San Antonio to Sydney

Our best Qantas Airways deals on San Antonio to Sydney flight tickets
Qantas Airways
Jan 26
SAT2:35 pmSan Antonio
25h 25m
1 stop
SYD9:00 amSydney Kingsford Smith
Feb 2
SYD7:05 amSydney Kingsford Smith
32h 49m
2 stops
SAT10:54 pmSan Antonio
$918
Qantas Airways
Jan 26
SAT2:35 pmSan Antonio
25h 25m
1 stop
SYD9:00 amSydney Kingsford Smith
Feb 2
SYD7:05 amSydney Kingsford Smith
32h 49m
2 stops
SAT10:54 pmSan Antonio
$940
Qantas Airways
Feb 28
SAT7:01 pmSan Antonio
32h 49m
2 stops
SYD8:50 pmSydney Kingsford Smith
Mar 7
SYD11:20 amSydney Kingsford Smith
28h 41m
1 stop
SAT11:01 pmSan Antonio
$941

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 January 15, 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

San AntonioSydney

SAT - SYD

SATSYD

San Antonio

Mon 1/26

2:35 pm-9:00 am

1 stop25h 25m

Sydney Kingsford Smith

Mon 2/2

7:05 am-10:54 pm

2 stops32h 49m

$918

San AntonioSydney

SAT - SYD

SATSYD

San Antonio

Mon 1/26

2:35 pm-9:00 am

1 stop25h 25m

Sydney Kingsford Smith

Mon 2/2

7:05 am-10:54 pm

2 stops32h 49m

$940

San AntonioSydney

SAT - SYD

SATSYD

San Antonio

Sat 2/28

7:01 pm-8:50 pm

2 stops32h 49m

Sydney Kingsford Smith

Sat 3/7

11:20 am-11:01 pm

1 stop28h 41m

$941

San AntonioSydney

SAT - SYD

SATSYD

San Antonio

Tue 2/10

2:35 pm-9:00 am

1 stop25h 25m

Sydney Kingsford Smith

Tue 2/17

7:15 pm-12:50 pm

2 stops34h 35m

$960

San AntonioSydney

SAT - SYD

SATSYD

San Antonio

Wed 2/4

2:35 pm-5:40 pm

2 stops34h 05m

Sydney Kingsford Smith

Wed 2/18

5:45 pm-11:15 pm

1 stop22h 30m

$979

San AntonioSydney

SAT - SYD

SATSYD

San Antonio

Wed 2/4

2:35 pm-9:00 am

1 stop25h 25m

Sydney Kingsford Smith

Wed 2/11

7:15 pm-11:56 am

2 stops33h 41m

$1,020

San AntonioSydney

SAT - SYD

SATSYD

San Antonio

Wed 2/18

3:43 pm-8:50 pm

2 stops36h 07m

Sydney Kingsford Smith

Mon 3/2

11:20 am-11:15 pm

1 stop28h 55m

$1,086

San AntonioSydney

SAT - SYD

SATSYD

San Antonio

Wed 2/18

3:43 pm-9:00 am

1 stop24h 17m

Sydney Kingsford Smith

Mon 3/2

5:50 pm-12:50 pm

2 stops36h 00m

$1,122

San AntonioSydney

SAT - SYD

SATSYD

San Antonio

Wed 2/18

7:40 am-10:30 am

2 stops33h 50m

Sydney Kingsford Smith

Mon 3/2

9:55 am-10:47 am

2 stops41h 52m

$1,165

San AntonioSydney

SAT - SYD

SATSYD

San Antonio

Wed 2/18

2:10 pm-8:45 am

2 stops25h 35m

Sydney Kingsford Smith

Mon 3/2

9:55 am-10:47 am

2 stops41h 52m

$1,166

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 16 resultsSorted by cheapest first
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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 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 $1,011. 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 $1,145.

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

You could potentially save up to 49% 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 06m

Direct flights

None
The fastest flight from San Antonio to Sydney takes 22h 06m
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 06m 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
8,049 reviews
Search Delta flights
Qantas AirwaysPriceFrom $799Free CancellationRating
7.5
971 reviews
Search Qantas Airways flights
American AirlinesPriceFrom $867Free CancellationRating
7.2
11,134 reviews
Search American Airlines flights
United AirlinesPriceFrom $926Free CancellationRating
7.4
9,164 reviews
Search United Airlines 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
Coogee
Manly
Lithgow
Cronulla
Leura
Penrith
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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