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

United 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.

$885 Cheap Flights from San Antonio to Sydney in 2026

1 adult

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Find the cheapest flights from San Antonio to Sydney

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14:15 - 10:40

SAT

SYD

29h 25m

2 stops

11:55 - 22:02

SYD

SAT

25h 07m

2 stops

$1,631Air New Zealand

Mon, 10 Aug - Mon, 17 Aug

14:14 - 10:40

SAT

SYD

29h 26m

2 stops

11:55 - 15:46

SYD

SAT

42h 51m

2 stops

$1,636Air New Zealand

Mon, 20 Apr - Mon, 27 Apr

14:14 - 10:40

SAT

SYD

29h 26m

2 stops

19:20 - 10:47

SYD

SAT

54h 27m

2 stops

$1,664Air New Zealand

Wed, 29 Apr - Tue, 12 May

14:14 - 08:45

SAT

SYD

27h 31m

2 stops

19:20 - 13:16

SYD

SAT

56h 56m

2 stops

$1,709Air New Zealand

Wed, 29 Apr - Tue, 12 May

14:14 - 10:40

SAT

SYD

29h 26m

2 stops

19:20 - 10:47

SYD

SAT

54h 27m

2 stops

$1,730Air New Zealand

Wed, 22 Apr - Wed, 29 Apr

14:14 - 13:10

SAT

SYD

31h 56m

2 stops

11:55 - 13:16

SYD

SAT

40h 21m

2 stops

$1,770Air New Zealand

Fri, 24 Apr - Fri, 1 May

14:14 - 10:40

SAT

SYD

29h 26m

2 stops

10:20 - 14:31

SYD

SAT

19h 11m

1 stop

$1,785Air New Zealand

Wed, 29 Apr - Tue, 12 May

11:50 - 08:45

SAT

SYD

29h 55m

2 stops

09:55 - 13:17

SYD

SAT

42h 22m

2 stops

$1,788Air New Zealand

Thu, 13 Aug - Thu, 20 Aug

11:46 - 08:45

SAT

SYD

29h 59m

2 stops

10:20 - 14:31

SYD

SAT

19h 11m

1 stop

$1,799Air New Zealand

Wed, 29 Apr - Tue, 12 May

11:43 - 10:40

SAT

SYD

31h 57m

2 stops

10:20 - 22:02

SYD

SAT

26h 42m

1 stop

$1,801Air New Zealand

Mon, 10 Aug - Mon, 17 Aug

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

10 Aug

SAT14:15San Antonio

29h 25m

2 stops

SYD10:40Sydney Kingsford Smith

17 Aug

SYD11:55Sydney Kingsford Smith

25h 07m

2 stops

SAT22:02San Antonio

$1,631

Air New Zealand

20 Apr

SAT14:14San Antonio

29h 26m

2 stops

SYD10:40Sydney Kingsford Smith

27 Apr

SYD11:55Sydney Kingsford Smith

42h 51m

2 stops

SAT15:46San Antonio

$1,636

Air New Zealand

29 Apr

SAT14:14San Antonio

29h 26m

2 stops

SYD10:40Sydney Kingsford Smith

12 May

SYD19:20Sydney Kingsford Smith

54h 27m

2 stops

SAT10:47San Antonio

$1,664

Qantas Airways flights from San Antonio to Sydney

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

Qantas Airways

10 Aug

SAT15:10San Antonio

24h 55m

1 stop

SYD07:05Sydney Kingsford Smith

17 Aug

SYD09:10Sydney Kingsford Smith

28h 21m

1 stop

SAT22:31San Antonio

$2,050

Qantas Airways

18 May

SAT15:59San Antonio

24h 06m

1 stop

SYD07:05Sydney Kingsford Smith

15 June

SYD17:50Sydney Kingsford Smith

35h 44m

1 stop

SAT14:34San Antonio

$2,065

Qantas Airways

14 Mar

SAT15:47San Antonio

25h 13m

1 stop

SYD09:00Sydney Kingsford Smith

16 Mar

SYD13:05Sydney Kingsford Smith

22h 05m

1 stop

SAT19:10San Antonio

$3,700

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

San AntonioSydney

SAT - SYD

SATSYD

San Antonio

Mon 10/8

14:15-10:40

2 stops29h 25m

Sydney Kingsford Smith

Mon 17/8

11:55-22:02

2 stops25h 07m

$1,631

San AntonioSydney

SAT - SYD

SATSYD

San Antonio

Mon 20/4

14:14-10:40

2 stops29h 26m

Sydney Kingsford Smith

Mon 27/4

11:55-15:46

2 stops42h 51m

$1,636

San AntonioSydney

SAT - SYD

SATSYD

San Antonio

Wed 29/4

14:14-10:40

2 stops29h 26m

Sydney Kingsford Smith

Tue 12/5

19:20-10:47

2 stops54h 27m

$1,664

San AntonioSydney

SAT - SYD

SATSYD

San Antonio

Wed 29/4

14:14-08:45

2 stops27h 31m

Sydney Kingsford Smith

Tue 12/5

19:20-13:16

2 stops56h 56m

$1,709

San AntonioSydney

SAT - SYD

SATSYD

San Antonio

Wed 22/4

14:14-10:40

2 stops29h 26m

Sydney Kingsford Smith

Wed 29/4

19:20-10:47

2 stops54h 27m

$1,730

San AntonioSydney

SAT - SYD

SATSYD

San Antonio

Fri 24/4

14:14-13:10

2 stops31h 56m

Sydney Kingsford Smith

Fri 1/5

11:55-13:16

2 stops40h 21m

$1,770

Fastest return journey

San AntonioSydney

SAT - SYD

SATSYD

San Antonio

Wed 29/4

14:14-10:40

2 stops29h 26m

Sydney Kingsford Smith

Tue 12/5

10:20-14:31

1 stop19h 11m

$1,785

San AntonioSydney

SAT - SYD

SATSYD

San Antonio

Thu 13/8

11:50-08:45

2 stops29h 55m

Sydney Kingsford Smith

Thu 20/8

09:55-13:17

2 stops42h 22m

$1,788

San AntonioSydney

SAT - SYD

SATSYD

San Antonio

Wed 29/4

11:46-08:45

2 stops29h 59m

Sydney Kingsford Smith

Tue 12/5

10:20-14:31

1 stop19h 11m

$1,799

San AntonioSydney

SAT - SYD

SATSYD

San Antonio

Mon 10/8

11:43-10:40

2 stops31h 57m

Sydney Kingsford Smith

Mon 17/8

10:20-22:02

1 stop26h 42m

$1,801

Flights are sorted by cheapest return 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 cheapest month to fly to Sydney?

The month of October is, on average, the cheapest month to fly to Sydney from San Antonio, with most prices found around $1,621. If you aren’t able to travel to Sydney during the month of October, then flying in February is also cheap. Prices for this month can be found on momondo for an average of $1,773.

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	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?
There are 13517.3 km between San Antonio and Sydney Kingsford Smith. 22h 10m 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.

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Wollongong

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Penrith

Katoomba

Lithgow

Manly

Leura

Coogee

Bondi Beach

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.