Cheap flights from Santa Ana, California to Sydney from $699

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Santa Ana, California to Sydney departing on 2/5. 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

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Cheap return flights

Enter your travel dates to find the best prices.
United Airlines Logo
10:00 - 09:15
SNA
-
SYD
28h 15m1 stop
United Airlines Logo
14:00 - 14:50
SYD
-
SNA
19h 50m1 stop
$1,462United Airlines
Mon, 26 Jan - Mon, 2 Feb
United Airlines Logo
09:50 - 06:20
SNA
-
SYD
25h 30m1 stop
United Airlines Logo
12:10 - 12:15
SYD
-
SNA
19h 05m1 stop
$1,466United Airlines
Thu, 1 Jan - Wed, 21 Jan
United Airlines Logo
13:17 - 09:05
SNA
-
SYD
24h 48m2 stops
United Airlines Logo
11:20 - 17:28
SYD
-
SNA
25h 08m2 stops
$1,468United Airlines
Mon, 26 Jan - Mon, 2 Feb
United Airlines Logo
11:05 - 09:15
SNA
-
SYD
27h 10m2 stops
United Airlines Logo
14:00 - 12:15
SYD
-
SNA
17h 15m1 stop
$1,469United Airlines
Tue, 27 Jan - Tue, 3 Feb
United Airlines Logo
19:05 - 09:15
SNA
-
SYD
19h 10m1 stop
United Airlines Logo
14:00 - 12:15
SYD
-
SNA
17h 15m1 stop
$1,471United Airlines
Thu, 1 Jan - Fri, 23 Jan
United Airlines Logo
09:00 - 09:05
SNA
-
SYD
29h 05m2 stops
United Airlines Logo
11:20 - 12:18
SYD
-
SNA
19h 58m2 stops
$1,472United Airlines
Thu, 19 Feb - Mon, 23 Feb
United Airlines Logo
15:59 - 06:20
SNA
-
SYD
19h 21m1 stop
United Airlines Logo
11:20 - 14:50
SYD
-
SNA
22h 30m2 stops
$1,474United Airlines
Thu, 1 Jan - Mon, 19 Jan
United Airlines Logo
09:00 - 09:15
SNA
-
SYD
29h 15m2 stops
United Airlines Logo
11:20 - 09:17
SYD
-
SNA
40h 57m2 stops
$1,492United Airlines
Thu, 19 Feb - Mon, 23 Feb
Air New Zealand Logo
10:00 - 10:30
SNA
-
SYD
29h 30m2 stops
Air New Zealand Logo
12:10 - 12:18
SYD
-
SNA
19h 08m1 stop
$1,726Air New Zealand
Sun, 8 Feb - Sun, 15 Feb
United Airlines Logo
18:25 - 09:15
SNA
-
SYD
19h 50m1 stop
United Airlines Logo
14:00 - 18:29
SYD
-
SNA
23h 29m1 stop
$1,747United Airlines
Mon, 12 Jan - Mon, 19 Jan

United Airlines flights from Santa Ana, California to Sydney

Our best United Airlines deals on Santa Ana, California to Sydney flight tickets
United Airlines
26 Jan
SNA10:00Santa Ana J. Wayne/Orange Cnty
28h 15m
1 stop
SYD09:15Sydney Kingsford Smith
2 Feb
SYD14:00Sydney Kingsford Smith
19h 50m
1 stop
SNA14:50Santa Ana J. Wayne/Orange Cnty
United Airlines
1 Jan
SNA09:50Santa Ana J. Wayne/Orange Cnty
25h 30m
1 stop
SYD06:20Sydney Kingsford Smith
21 Jan
SYD12:10Sydney Kingsford Smith
19h 05m
1 stop
SNA12:15Santa Ana J. Wayne/Orange Cnty
United Airlines
26 Jan
SNA15:41Santa Ana J. Wayne/Orange Cnty
22h 24m
2 stops
SYD09:05Sydney Kingsford Smith
2 Feb
SYD14:00Sydney Kingsford Smith
19h 50m
1 stop
SNA14:50Santa Ana J. Wayne/Orange Cnty

Air New Zealand flights from Santa Ana, California to Sydney

Our best Air New Zealand deals on Santa Ana, California to Sydney flight tickets
Air New Zealand
8 Feb
SNA10:00Santa Ana J. Wayne/Orange Cnty
29h 30m
2 stops
SYD10:30Sydney Kingsford Smith
15 Feb
SYD12:10Sydney Kingsford Smith
19h 08m
1 stop
SNA12:18Santa Ana J. Wayne/Orange Cnty
Air New Zealand
23 Feb
SNA19:22Santa Ana J. Wayne/Orange Cnty
42h 23m
2 stops
SYD08:45Sydney Kingsford Smith
23 Mar
SYD13:55Sydney Kingsford Smith
24h 55m
2 stops
SNA20:50Santa Ana J. Wayne/Orange Cnty
Air New Zealand
4 Mar
SNA15:45Santa Ana J. Wayne/Orange Cnty
23h 45m
2 stops
SYD10:30Sydney Kingsford Smith
14 Mar
SYD12:10Sydney Kingsford Smith
26h 40m
1 stop
SNA20:50Santa Ana J. Wayne/Orange Cnty

momondo Fare Finder

 
Customise your flight search to find flights from Santa Ana, California 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 78,305 searches. Data last updated 14 December 2025.
Use the filters below to find and compare flights from Santa Ana, California to Sydney that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Santa AnaSydney

SNA - SYD

SNASYD

Santa Ana J. Wayne/Orange Cnty

Mon 26/1

10:00-09:15

1 stop28h 15m

Sydney Kingsford Smith

Mon 2/2

14:00-14:50

1 stop19h 50m

$1,462

Santa AnaSydney

SNA - SYD

SNASYD

Santa Ana J. Wayne/Orange Cnty

Thu 1/1

09:50-06:20

1 stop25h 30m

Sydney Kingsford Smith

Wed 21/1

12:10-12:15

1 stop19h 05m

$1,466

Santa AnaSydney

SNA - SYD

SNASYD

Santa Ana J. Wayne/Orange Cnty

Mon 26/1

13:17-09:05

2 stops24h 48m

Sydney Kingsford Smith

Mon 2/2

11:20-17:28

2 stops25h 08m

$1,468

Santa AnaSydney

SNA - SYD

SNASYD

Santa Ana J. Wayne/Orange Cnty

Tue 27/1

11:05-09:15

2 stops27h 10m

Sydney Kingsford Smith

Tue 3/2

14:00-12:15

1 stop17h 15m

$1,469

Santa AnaSydney

SNA - SYD

SNASYD

Santa Ana J. Wayne/Orange Cnty

Thu 1/1

19:05-09:15

1 stop19h 10m

Sydney Kingsford Smith

Fri 23/1

14:00-12:15

1 stop17h 15m

$1,471

Santa AnaSydney

SNA - SYD

SNASYD

Santa Ana J. Wayne/Orange Cnty

Thu 19/2

09:00-09:05

2 stops29h 05m

Sydney Kingsford Smith

Mon 23/2

11:20-12:18

2 stops19h 58m

$1,472

Santa AnaSydney

SNA - SYD

SNASYD

Santa Ana J. Wayne/Orange Cnty

Thu 1/1

15:59-06:20

1 stop19h 21m

Sydney Kingsford Smith

Mon 19/1

11:20-14:50

2 stops22h 30m

$1,474

Santa AnaSydney

SNA - SYD

SNASYD

Santa Ana J. Wayne/Orange Cnty

Thu 19/2

09:00-09:15

2 stops29h 15m

Sydney Kingsford Smith

Mon 23/2

11:20-09:17

2 stops40h 57m

$1,492

Santa AnaSydney

SNA - SYD

SNASYD

Santa Ana J. Wayne/Orange Cnty

Sun 8/2

10:00-10:30

2 stops29h 30m

Sydney Kingsford Smith

Sun 15/2

12:10-12:18

1 stop19h 08m

$1,726

Santa AnaSydney

SNA - SYD

SNASYD

Santa Ana J. Wayne/Orange Cnty

Mon 12/1

18:25-09:15

1 stop19h 50m

Sydney Kingsford Smith

Mon 19/1

14:00-18:29

1 stop23h 29m

$1,747

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Sydney from

How to get the cheapest flight ticket from Santa Ana, California 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 day to depart on your flight to Sydney?

Our data shows that Wednesday is the least expensive day to fly to Sydney. Tickets to fly out on this day can be as low as $1,318. The most expensive day to fly to Sydney is Friday, with ticket prices averaging around $1,986.

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 afternoon. momondo users have found flights departing from Santa Ana, California to Sydney in the afternoon for as low as $1,454. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. If you have a flexible travel schedule, then try to avoid flying at midday when prices are $1,927 on average. Flights to Sydney from Santa Ana, California at midday are generally more expensive because this time of day is more convenient for travellers’ schedules.

When to book flights from Santa Ana, California to Sydney

Are you open to changing your travel dates? Check out the ideal times to fly from Santa Ana, California to Sydney according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap Santa Ana, California to Sydney (SNA to SYD) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Santa Ana, California to Sydney

Fastest flight time

18h 05m

Direct flights

None
The fastest flight from Santa Ana, California to Sydney takes 18h 05m
There are no direct flights from Santa Ana, California to Sydney. There are no popular flight routes from Santa Ana, California to Sydney.
  • How far is Santa Ana J. Wayne/Orange Cnty to Sydney Kingsford Smith by plane?

    Sydney Kingsford Smith is 12079.6 km away from Santa Ana J. Wayne/Orange Cnty. 18h 05m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Santa Ana J. Wayne/Orange Cnty Airport to Sydney Kingsford Smith Airport?

    Prices for flights from Santa Ana J. Wayne/Orange Cnty Airport to Sydney Kingsford Smith Airport are refreshed on a daily basis.

  • How old do you have to be to fly from Santa Ana J. Wayne/Orange Cnty 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 stopovers. It is recommended that you verify with the airline you are booking with for travel from Santa Ana J. Wayne/Orange Cnty Airport to Sydney Kingsford Smith Airport.

  • What documentation or ID do you need to fly to Sydney Kingsford Smith Airport?

    The necessary travel and health documents for your Sydney Kingsford Smith Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's licence and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Travelling to a place near Sydney?

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

Why use momondo?

Why should I use momondo to find a flight deal from Santa Ana to Sydney?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Sydney from Santa Ana.

Can I find flights from Santa Ana to Sydney with flexible booking policies on momondo?

momondo does allow users to show only those flights to Sydney from Santa Ana which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Santa Ana to Sydney?

Once all potential Santa Ana to Sydney flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Santa Ana to Sydney right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Sydney, momondo offers a useful price alert feature which will track prices for flights to Sydney from Santa Ana and alert you when they change.

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1 adult
Tue 13/1
Tue 20/1

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