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Cheap flights from Santa Ana to Sydney from $639

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 to Sydney departing on 12/14. 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 to Sydney

Cheap round-trip flights

American Airlines Logo
9:17 am - 6:55 amSNA-SYD
27h 38m1 stop
American Airlines Logo
2:05 pm - 4:06 pmSYD-SNA
21h 01m1 stop
$937American Airlines
Find Deal
Mon, Oct 27 - Mon, Nov 10
American Airlines Logo
1:10 pm - 9:00 amSNA-SYD
25h 50m2 stops
American Airlines Logo
11:20 am - 12:37 pmSYD-SNA
20h 17m2 stops
$940American Airlines
Find Deal
Mon, Oct 27 - Mon, Nov 10
Alaska Airlines Logo
8:40 pm - 7:45 pmSNA-SYD
29h 05m2 stops
Alaska Airlines Logo
9:40 pm - 8:36 amSYD-SNA
29h 56m2 stops
$1,065Alaska Airlines
Find Deal
Tue, Oct 28 - Sun, Nov 16
Alaska Airlines Logo
8:55 pm - 7:45 pmSNA-SYD
27h 50m2 stops
Alaska Airlines Logo
9:40 pm - 8:34 amSYD-SNA
29h 54m2 stops
$1,066Alaska Airlines
Find Deal
Sat, Jan 10 - Wed, Jan 21
Air New Zealand Logo
8:00 am - 8:45 amSNA-SYD
29h 45m2 stops
Air New Zealand Logo
9:55 am - 9:11 amSYD-SNA
42h 16m2 stops
$1,080Air New Zealand
Find Deal
Sun, Nov 9 - Tue, Feb 3
Air New Zealand Logo
8:00 am - 8:45 amSNA-SYD
29h 45m2 stops
Air New Zealand Logo
9:55 am - 9:11 amSYD-SNA
42h 16m2 stops
$1,084Air New Zealand
Find Deal
Sun, Nov 9 - Tue, Feb 3
United Airlines Logo
6:11 pm - 6:55 amSNA-SYD
19h 44m1 stop
United Airlines Logo
11:20 am - 2:25 pmSYD-SNA
21h 05m1 stop
$1,088United Airlines
Find Deal
Sun, Sep 28 - Sun, Oct 5
United Airlines Logo
7:07 pm - 6:55 amSNA-SYD
18h 48m1 stop
United Airlines Logo
10:30 am - 2:25 pmSYD-SNA
21h 55m2 stops
$1,092United Airlines
Find Deal
Sun, Sep 28 - Sun, Oct 5
Air Canada Logo
3:30 pm - 9:35 amSNA-SYD
23h 05m2 stops
Air Canada Logo
3:00 pm - 11:25 amSYD-SNA
39h 25m2 stops
$1,198Air Canada
Find Deal
Sat, Feb 28 - Mon, Mar 2
Air Canada Logo
7:34 pm - 8:35 amSNA-SYD
43h 01m2 stops
Air Canada Logo
11:20 am - 8:54 amSYD-SNA
40h 34m2 stops
$1,221Air Canada
Find Deal
Mon, Oct 27 - Fri, Nov 14

Air New Zealand flights from Santa Ana to Sydney

Our best Air New Zealand deals on Santa Ana to Sydney flight tickets
Air New Zealand
Nov 9
SNA8:00 amSanta Ana J. Wayne/Orange Cnty
29h 45m
2 stops
SYD8:45 amSydney Kingsford Smith
Feb 3
SYD9:55 amSydney Kingsford Smith
42h 16m
2 stops
SNA9:11 amSanta Ana J. Wayne/Orange Cnty
$1,080
Find similar
Air New Zealand
Nov 9
SNA8:00 amSanta Ana J. Wayne/Orange Cnty
29h 45m
2 stops
SYD8:45 amSydney Kingsford Smith
Feb 3
SYD9:55 amSydney Kingsford Smith
42h 16m
2 stops
SNA9:11 amSanta Ana J. Wayne/Orange Cnty
$1,084
Find similar
Air New Zealand
Mar 9
SNA4:05 pmSanta Ana J. Wayne/Orange Cnty
22h 40m
2 stops
SYD8:45 amSydney Kingsford Smith
Mar 23
SYD7:15 pmSydney Kingsford Smith
43h 24m
2 stops
SNA8:39 pmSanta Ana J. Wayne/Orange Cnty
$1,100
Find similar

Air Canada flights from Santa Ana to Sydney

Our best Air Canada deals on Santa Ana to Sydney flight tickets
Air Canada
Feb 28
SNA3:30 pmSanta Ana J. Wayne/Orange Cnty
23h 05m
2 stops
SYD9:35 amSydney Kingsford Smith
Mar 2
SYD3:00 pmSydney Kingsford Smith
39h 25m
2 stops
SNA11:25 amSanta Ana J. Wayne/Orange Cnty
$1,198
Find similar
Air Canada
Oct 27
SNA7:34 pmSanta Ana J. Wayne/Orange Cnty
43h 01m
2 stops
SYD8:35 amSydney Kingsford Smith
Nov 14
SYD11:20 amSydney Kingsford Smith
40h 34m
2 stops
SNA8:54 amSanta Ana J. Wayne/Orange Cnty
$1,221
Find similar
Air Canada
Oct 27
SNA7:34 pmSanta Ana J. Wayne/Orange Cnty
43h 01m
2 stops
SYD8:35 amSydney Kingsford Smith
Nov 13
SYD11:20 amSydney Kingsford Smith
19h 05m
1 stop
SNA11:25 amSanta Ana J. Wayne/Orange Cnty
$1,240
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Santa Ana 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 September 17, 2025.
Use the filters below to find and compare flights from Santa Ana 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 10/27

9:17 am-6:55 am

1 stop27h 38m

Sydney Kingsford Smith

Mon 11/10

2:05 pm-4:06 pm

1 stop21h 01m

$937

Santa AnaSydney

SNA - SYD

SNASYD

Santa Ana J. Wayne/Orange Cnty

Mon 10/27

1:10 pm-9:00 am

2 stops25h 50m

Sydney Kingsford Smith

Mon 11/10

11:20 am-12:37 pm

2 stops20h 17m

$940

Santa AnaSydney

SNA - SYD

SNASYD

Santa Ana J. Wayne/Orange Cnty

Tue 10/28

8:40 pm-7:45 pm

2 stops29h 05m

Sydney Kingsford Smith

Sun 11/16

9:40 pm-8:36 am

2 stops29h 56m

$1,065

Santa AnaSydney

SNA - SYD

SNASYD

Santa Ana J. Wayne/Orange Cnty

Sat 1/10

8:55 pm-7:45 pm

2 stops27h 50m

Sydney Kingsford Smith

Wed 1/21

9:40 pm-8:34 am

2 stops29h 54m

$1,066

Santa AnaSydney

SNA - SYD

SNASYD

Santa Ana J. Wayne/Orange Cnty

Sun 11/9

8:00 am-8:45 am

2 stops29h 45m

Sydney Kingsford Smith

Tue 2/3

9:55 am-9:11 am

2 stops42h 16m

$1,080

Santa AnaSydney

SNA - SYD

SNASYD

Santa Ana J. Wayne/Orange Cnty

Sun 11/9

8:00 am-8:45 am

2 stops29h 45m

Sydney Kingsford Smith

Tue 2/3

9:55 am-9:11 am

2 stops42h 16m

$1,084

Santa AnaSydney

SNA - SYD

SNASYD

Santa Ana J. Wayne/Orange Cnty

Sun 9/28

6:11 pm-6:55 am

1 stop19h 44m

Sydney Kingsford Smith

Sun 10/5

11:20 am-2:25 pm

1 stop21h 05m

$1,088

Santa AnaSydney

SNA - SYD

SNASYD

Santa Ana J. Wayne/Orange Cnty

Sun 9/28

7:07 pm-6:55 am

1 stop18h 48m

Sydney Kingsford Smith

Sun 10/5

10:30 am-2:25 pm

2 stops21h 55m

$1,092

Santa AnaSydney

SNA - SYD

SNASYD

Santa Ana J. Wayne/Orange Cnty

Sat 2/28

3:30 pm-9:35 am

2 stops23h 05m

Sydney Kingsford Smith

Mon 3/2

3:00 pm-11:25 am

2 stops39h 25m

$1,198

Santa AnaSydney

SNA - SYD

SNASYD

Santa Ana J. Wayne/Orange Cnty

Mon 10/27

7:34 pm-8:35 am

2 stops43h 01m

Sydney Kingsford Smith

Fri 11/14

11:20 am-8:54 am

2 stops40h 34m

$1,221

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 Santa Ana 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 to Sydney is on a Tuesday when prices can be found for as low as $1,047. The most expensive day to fly to Sydney is Monday, with ticket prices averaging around $1,105.

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 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.

When to book flights from Santa Ana to Sydney

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

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

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

Direct flights

None
There are no direct flights from Santa Ana to Sydney. There are no popular flight routes from Santa Ana to Sydney.
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  • 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 48m 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 many operators does momondo search for flights from Santa Ana J. Wayne/Orange Cnty Airport to Sydney Kingsford Smith Airport?

  • 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.

  • What is the most popular airline from Santa Ana to Sydney?

Best airlines flying from Santa Ana to Sydney

Compare and see reviews for airlines that fly from Santa Ana to Sydney with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $982Free CancellationRating
7.4
8,926 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
Cronulla
Coogee
Lithgow
Penrith
Manly
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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