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$485+ Cheap flights from Santa Ana (SNA) to Sydney (SYD)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/18. Fares are subject to change and may not be available on all flights or dates of travel.
SNA — SYD
Aug 19 — Aug 261
Tue 8/19
Tue 8/26
1 adult, Economy
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Cheap flight deals from Santa Ana to Sydney

Discover tips and strategies to find the most affordable flight options for your journey from Santa Ana (SNA) to Sydney (SYD). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated August 14, 2025.

Round-trip from

$935
(American Airlines)

One-way from

$485
(American Airlines)

Popular in

December

Cheapest in

February

Average price

$923
From Santa Ana J. Wayne/Orange Cnty to Sydney Kingsford Smith
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One-way flight from Santa Ana J. Wayne/Orange Cnty to Sydney Kingsford Smith
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Highest demand for flights based on searches. 13% potential increase in price ($152 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($33 potential savings vs. average RT price).
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Average for round-trip flights in August 2025
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Find flight deals from Santa Ana to Sydney

Cheapest flights from Santa Ana to Sydney
Explore the most affordable flight options available from Santa Ana to Sydney. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 14, 2025.

This American Airlines deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/1510:28 amSNA - SYD
1 stop27h 27mAmerican Airlines
Mon 9/2912:10 pmSYD - SNA
1 stop22h 56mAmerican Airlines
Deal found 8/13$935
This lol.travel deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/177:05 pmSNA - SYD
1 stop18h 50mUnited Airlines
Sun 8/3110:20 amSYD - SNA
1 stop18h 56mUnited Airlines
Deal found 8/13$1,004
This lol.travel deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/105:58 pmSNA - SYD
1 stop19h 57mUnited Airlines
Wed 9/1710:20 amSYD - SNA
1 stop17h 52mUnited Airlines
Deal found 8/13$1,009
This Air Canada deal was found by Cheapflights users on 8/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/181:20 pmSNA - SYD
2 stops31h 20mMultiple Airlines
Sat 11/16:20 amSYD - SNA
2 stops23h 01mMultiple Airlines
Deal found 8/12$1,018
This Alaska Airlines deal was found by Cheapflights users on 8/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/276:45 amSNA - SYD
2 stops20h 00mAlaska Airlines
Thu 9/49:40 pmSYD - SNA
2 stops29h 09mAlaska Airlines
Deal found 8/12$1,064
This Alaska Airlines deal was found by Cheapflights users on 8/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/317:56 pmSNA - SYD
2 stops30h 49mAlaska Airlines
Thu 9/49:40 pmSYD - SNA
2 stops41h 02mAlaska Airlines
Deal found 8/12$1,076
This United Airlines deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/1311:58 amSNA - SYD
1 stop25h 57mUnited Airlines
Wed 9/310:20 amSYD - SNA
1 stop24h 44mUnited Airlines
Deal found 8/13$1,078

Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated August 14, 2025.
Use the filters below to find and compare flights from Santa Ana to Sydney that are best for you.

Fly from

Santa Ana

Fly to

Sydney

Route

Depart

Return

Price

Santa AnaSydney

SNA - SYD

SNASYD

Santa Ana J. Wayne/Orange Cnty

Mon 9/15

10:28 am-6:55 am

1 stop27h 27m

Sydney Kingsford Smith

Mon 9/29

12:10 pm-6:06 pm

1 stop22h 56m

$935

Santa AnaSydney

SNA - SYD

SNASYD

Santa Ana J. Wayne/Orange Cnty

Fri 9/26

4:42 pm-6:55 am

1 stop21h 13m

Sydney Kingsford Smith

Fri 10/3

12:10 pm-6:06 pm

1 stop22h 56m

$935

Santa AnaSydney

SNA - SYD

SNASYD

Santa Ana J. Wayne/Orange Cnty

Sat 9/27

10:00 am-7:05 am

2 stops28h 05m

Sydney Kingsford Smith

Sat 10/4

9:10 am-6:28 pm

2 stops26h 18m

$938

Santa AnaSydney

SNA - SYD

SNASYD

Santa Ana J. Wayne/Orange Cnty

Sat 10/18

1:20 pm-11:40 am

2 stops28h 20m

Sydney Kingsford Smith

Sat 11/1

10:20 am-11:21 am

1 stop19h 01m

$1,004

Santa AnaSydney

SNA - SYD

SNASYD

Santa Ana J. Wayne/Orange Cnty

Wed 9/10

5:58 pm-6:55 am

1 stop19h 57m

Sydney Kingsford Smith

Wed 9/17

10:20 am-11:12 am

1 stop17h 52m

$1,009

Santa AnaSydney

SNA - SYD

SNASYD

Santa Ana J. Wayne/Orange Cnty

Sat 10/18

1:20 pm-2:40 pm

2 stops31h 20m

Sydney Kingsford Smith

Sat 11/1

6:20 am-11:21 am

2 stops23h 01m

$1,018

Santa AnaSydney

SNA - SYD

SNASYD

Santa Ana J. Wayne/Orange Cnty

Wed 8/27

6:45 am-7:45 pm

2 stops20h 00m

Sydney Kingsford Smith

Thu 9/4

9:40 pm-9:49 am

2 stops29h 09m

$1,064

Santa AnaSydney

SNA - SYD

SNASYD

Santa Ana J. Wayne/Orange Cnty

Wed 8/27

6:45 am-7:45 pm

2 stops20h 00m

Sydney Kingsford Smith

Fri 9/5

9:40 pm-9:35 am

2 stops28h 55m

$1,064

Santa AnaSydney

SNA - SYD

SNASYD

Santa Ana J. Wayne/Orange Cnty

Thu 9/18

4:35 pm-7:05 am

2 stops21h 30m

$485

Santa AnaSydney

SNA - SYD

SNASYD

Santa Ana J. Wayne/Orange Cnty

Fri 9/26

12:50 pm-6:55 am

2 stops25h 05m

$486

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/14

Showing 1-10 of 17 results
1
2

Best time to book a flight from Santa Ana to Sydney

Have a flexible travel schedule? Discover the best time to fly to Sydney from Santa Ana with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Santa Ana to Sydney

What is the cheapest month to book a flight from Santa Ana to Sydney?

Currently, February is the cheapest month in which you can book a flight from Santa Ana to Sydney (average of $1,031). Flying from Santa Ana to Sydney in December is currently the most expensive (average of $1,619). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Reviews of airlines servicing Sydney

Get insights into the airlines that provide service to Sydney. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Sydney. Reviews last updated August 14, 2025.
Get a feel of what it's like to fly with United Airlines from Santa Ana to Sydney by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
8,916 reviews

Crew

8.1

Comfort

7.3

Boarding

7.7

Overall

7.4

Entertainment

7.1

Food

6.6

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
United Airlines
7.4
Good
8,916 reviews
United Airlines
7.4
Good
8,916 reviews

Crew

8.1

Comfort

7.3

Boarding

7.7

Overall

7.4

Entertainment

7.1

Food

6.6

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??

Related info for your journey

Find useful and relevant information for your journey from Santa Ana to Sydney. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What is the cheapest airline to fly from Santa Ana to Sydney round-trip?

    Our cheapest airline available from Santa Ana to Sydney is United Airlines. Our recent data shows that you can find tickets from as low as $982 on this airline.

  • Can I find deals for flights from Santa Ana to Sydney that include hotel bookings?

    Yes. In addition to deals on Santa Ana to Sydney flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Santa Ana to Sydney?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Santa Ana to Sydney.

  • Can I find deals for business class flights from Santa Ana to Sydney?

    Yes. Cheapflights offers flight deals from Santa Ana to Sydney by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Santa Ana to Sydney?

    Currently, February is the cheapest month in which you can book a flight from Santa Ana to Sydney (average of $1,031). Flying from Santa Ana to Sydney in December is currently the most expensive (average of $1,619). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Sydney?

Book flights to Sydney if you plan to visit one of these locations
Wollongong
Parramatta
Manly
Coogee

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Top airline flying from Santa Ana to Sydney

Discover the top airline that operate flights from Santa Ana to Sydney. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated August 14, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$982Average$1,112FlexibilityNo cancel feeOn-time69%

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