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Cheap flights from Santa Ana, California to Sydney from $461

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 2/17. 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

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Find the cheapest flights from Santa Ana, California to Sydney

Cheap round-trip flights

Enter your travel dates to find the best prices.
Lufthansa Logo
6:35 pm - 9:15 am
SNA
-
SYD
20h 40m1 stop
Lufthansa Logo
2:00 pm - 6:33 pm
SYD
-
SNA
22h 33m1 stop
$968Lufthansa
Mon, Mar 9 - Sun, Mar 15
United Airlines Logo
7:44 pm - 6:55 am
SNA
-
SYD
18h 11m1 stop
United Airlines Logo
10:20 am - 10:19 am
SYD
-
SNA
16h 59m1 stop
$973United Airlines
Mon, Apr 6 - Wed, Apr 15
United Airlines Logo
7:44 pm - 6:55 am
SNA
-
SYD
18h 11m1 stop
United Airlines Logo
10:20 am - 10:19 am
SYD
-
SNA
16h 59m1 stop
$976United Airlines
Mon, Apr 6 - Fri, Apr 10
United Airlines Logo
7:44 pm - 6:55 am
SNA
-
SYD
18h 11m1 stop
United Airlines Logo
9:30 am - 3:03 pm
SYD
-
SNA
22h 33m2 stops
$977United Airlines
Mon, Apr 6 - Tue, Apr 14
United Airlines Logo
7:10 am - 6:20 am
SNA
-
SYD
28h 10m1 stop
United Airlines Logo
12:10 pm - 12:18 pm
SYD
-
SNA
19h 08m1 stop
$979United Airlines
Fri, Feb 6 - Fri, Feb 13
United Airlines Logo
11:10 am - 7:00 am
SNA
-
SYD
26h 50m2 stops
United Airlines Logo
9:30 am - 3:43 pm
SYD
-
SNA
23h 13m2 stops
$980United Airlines
Sun, Apr 12 - Thu, Apr 16
United Airlines Logo
9:00 am - 6:20 am
SNA
-
SYD
26h 20m2 stops
United Airlines Logo
11:20 am - 5:34 pm
SYD
-
SNA
25h 14m2 stops
$983United Airlines
Fri, Feb 6 - Fri, Feb 13
Delta Logo
1:36 pm - 6:35 am
SNA
-
SYD
23h 59m2 stops
Delta Logo
9:15 am - 9:54 pm
SYD
-
SNA
53h 39m2 stops
$990Delta
Mon, Apr 6 - Sun, Apr 12
Air New Zealand Logo
3:45 pm - 8:45 am
SNA
-
SYD
22h 00m2 stops
Air New Zealand Logo
7:45 am - 12:22 pm
SYD
-
SNA
46h 37m2 stops
$1,105Air New Zealand
Mon, Mar 2 - Tue, Mar 10
Air New Zealand Logo
7:19 am - 10:30 am
SNA
-
SYD
32h 11m2 stops
Air New Zealand Logo
1:55 pm - 8:50 pm
SYD
-
SNA
24h 55m2 stops
$1,126Air New Zealand
Sat, Mar 7 - Mon, Mar 23

Lufthansa flights from Santa Ana, California to Sydney

Our best Lufthansa deals on Santa Ana, California to Sydney flight tickets
Lufthansa
Mar 9
SNA6:35 pmSanta Ana J. Wayne/Orange Cnty
20h 40m
1 stop
SYD9:15 amSydney Kingsford Smith
Mar 15
SYD2:00 pmSydney Kingsford Smith
22h 33m
1 stop
SNA6:33 pmSanta Ana J. Wayne/Orange Cnty
$968
Find similar
Lufthansa
Dec 29
SNA3:59 pmSanta Ana J. Wayne/Orange Cnty
19h 21m
1 stop
SYD6:20 amSydney Kingsford Smith
Jan 13
SYD2:00 pmSydney Kingsford Smith
17h 15m
1 stop
SNA12:15 pmSanta Ana J. Wayne/Orange Cnty
$996
Find similar

United Airlines flights from Santa Ana, California to Sydney

Our best United Airlines deals on Santa Ana, California to Sydney flight tickets
United Airlines
Apr 6
SNA4:24 pmSanta Ana J. Wayne/Orange Cnty
21h 31m
1 stop
SYD6:55 amSydney Kingsford Smith
Apr 12
SYD10:20 amSydney Kingsford Smith
16h 59m
1 stop
SNA10:19 amSanta Ana J. Wayne/Orange Cnty
$973
Find similar
United Airlines
Apr 12
SNA7:44 pmSanta Ana J. Wayne/Orange Cnty
18h 11m
1 stop
SYD6:55 amSydney Kingsford Smith
Apr 16
SYD10:20 amSydney Kingsford Smith
22h 23m
1 stop
SNA3:43 pmSanta Ana J. Wayne/Orange Cnty
$976
Find similar
United Airlines
Feb 6
SNA7:10 amSanta Ana J. Wayne/Orange Cnty
28h 10m
1 stop
SYD6:20 amSydney Kingsford Smith
Feb 13
SYD12:10 pmSydney Kingsford Smith
19h 08m
1 stop
SNA12:18 pmSanta Ana J. Wayne/Orange Cnty
$979
Find similar

momondo Fare Finder

 
Customize 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 832,500 searches. Data last updated December 23, 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 3/9

6:35 pm-9:15 am

1 stop20h 40m

Sydney Kingsford Smith

Sun 3/15

2:00 pm-6:33 pm

1 stop22h 33m

$968

Santa AnaSydney

SNA - SYD

SNASYD

Santa Ana J. Wayne/Orange Cnty

Mon 4/6

7:44 pm-6:55 am

1 stop18h 11m

Sydney Kingsford Smith

Wed 4/15

10:20 am-10:19 am

1 stop16h 59m

$973

Santa AnaSydney

SNA - SYD

SNASYD

Santa Ana J. Wayne/Orange Cnty

Mon 4/6

7:44 pm-6:55 am

1 stop18h 11m

Sydney Kingsford Smith

Fri 4/10

10:20 am-10:19 am

1 stop16h 59m

$976

Santa AnaSydney

SNA - SYD

SNASYD

Santa Ana J. Wayne/Orange Cnty

Mon 4/6

7:44 pm-6:55 am

1 stop18h 11m

Sydney Kingsford Smith

Tue 4/14

9:30 am-3:03 pm

2 stops22h 33m

$977

Santa AnaSydney

SNA - SYD

SNASYD

Santa Ana J. Wayne/Orange Cnty

Fri 2/6

7:10 am-6:20 am

1 stop28h 10m

Sydney Kingsford Smith

Fri 2/13

12:10 pm-12:18 pm

1 stop19h 08m

$979

Santa AnaSydney

SNA - SYD

SNASYD

Santa Ana J. Wayne/Orange Cnty

Sun 4/12

11:10 am-7:00 am

2 stops26h 50m

Sydney Kingsford Smith

Thu 4/16

9:30 am-3:43 pm

2 stops23h 13m

$980

Santa AnaSydney

SNA - SYD

SNASYD

Santa Ana J. Wayne/Orange Cnty

Fri 2/6

9:00 am-6:20 am

2 stops26h 20m

Sydney Kingsford Smith

Fri 2/13

11:20 am-5:34 pm

2 stops25h 14m

$983

Santa AnaSydney

SNA - SYD

SNASYD

Santa Ana J. Wayne/Orange Cnty

Mon 4/6

1:36 pm-6:35 am

2 stops23h 59m

Sydney Kingsford Smith

Sun 4/12

9:15 am-9:54 pm

2 stops53h 39m

$990

Santa AnaSydney

SNA - SYD

SNASYD

Santa Ana J. Wayne/Orange Cnty

Mon 3/2

3:45 pm-8:45 am

2 stops22h 00m

Sydney Kingsford Smith

Tue 3/10

7:45 am-12:22 pm

2 stops46h 37m

$1,105

Santa AnaSydney

SNA - SYD

SNASYD

Santa Ana J. Wayne/Orange Cnty

Sat 3/7

7:19 am-10:30 am

2 stops32h 11m

Sydney Kingsford Smith

Mon 3/23

1:55 pm-8:50 pm

2 stops24h 55m

$1,126

Flights are sorted by cheapest round-trip 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?

The cheapest day to depart from Santa Ana, California to Sydney is on a Wednesday when prices can be found for as low as $992. The most expensive day to fly to Sydney is Saturday, with ticket prices averaging around $1,057.

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 morning. momondo users have found flights departing from Santa Ana, California to Sydney in the morning for as low as $949. 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 at noon, with an average ticket price of $1,126. Departure times at noon fall within the peak daily travel times, which is why tickets can be more expensive.

Can stopping save me money on Santa Ana, California to Sydney flights?

You could potentially save up to 21% on your flight if you consider stops on a Santa Ana, California to Sydney flight.

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 round-trip 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 25m

Direct flights

None
The fastest flight from Santa Ana, California to Sydney takes 18h 25m
There are no direct flights from Santa Ana, California to Sydney. There are no popular flight routes from Santa Ana, California to Sydney.
Search flight deals

  • How far is Santa Ana J. Wayne/Orange Cnty to Sydney Kingsford Smith by plane?

    The distance between Santa Ana J. Wayne/Orange Cnty and Sydney Kingsford Smith is about 7506.0 mi. Typically, this will take 18h 25m by plane in normal conditions.

  • 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?

    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 layovers 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 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 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 license, 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.

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
Penrith
Cronulla
Lithgow
Leura
Charlestown
Terrigal
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?

momondo helps you find the best flight between Santa Ana and Sydney by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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 not ready to book a flight from Santa Ana to Sydney now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Sydney and let you know when they change.

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