HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Australia

$459+ Cheap flights from Santa Ana, CA (SNA) to Australia

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 2/12. Fares are subject to change and may not be available on all flights or dates of travel.
SNA — SYD
Nov 21 — Nov 281
Fri 11/21
Fri 11/28
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Santa Ana to Australia with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Find flight deals from Santa Ana to Australia

Cheapest flights from Santa Ana to Australia
Explore the most affordable flight options available from Santa Ana to Australia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 22, 2025.

This Alaska Airlines deal was found by Cheapflights users on 10/19. 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 11/96:15 pmSNA - SYD
2 stops30h 30mAlaska Airlines
Thu 11/209:40 pmSYD - SNA
2 stops39h 49mAlaska Airlines
Deal found 10/19$903
This Alaska Airlines deal was found by Cheapflights users on 10/19. 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 11/97:27 pmSNA - SYD
2 stops29h 18mAlaska Airlines
Fri 11/219:40 pmSYD - SNA
2 stops41h 59mAlaska Airlines
Deal found 10/19$925
This United Airlines deal was found by Cheapflights users on 10/19. 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.
Sun 11/96:25 pmSNA - SYD
1 stop19h 50mUnited Airlines
Tue 11/1812:10 pmSYD - SNA
1 stop18h 02mUnited Airlines
Deal found 10/19$961
This United Airlines deal was found by Cheapflights users on 10/19. 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.
Thu 11/64:05 pmSNA - SYD
1 stop22h 10mUnited Airlines
Wed 11/1912:10 pmSYD - SNA
1 stop18h 02mUnited Airlines
Deal found 10/19$964
This United Airlines deal was found by Cheapflights users on 10/19. 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.
Mon 11/107:34 pmSNA - SYD
1 stop18h 41mUnited Airlines
Sun 11/2311:20 amSYD - SNA
2 stops20h 08mUnited Airlines
Deal found 10/19$965
This United Airlines deal was found by Cheapflights users on 10/19. 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.
Thu 11/66:25 pmSNA - SYD
1 stop19h 50mUnited Airlines
Fri 11/2112:10 pmSYD - SNA
1 stop18h 02mUnited Airlines
Deal found 10/19$967
This Delta deal was found by Cheapflights users on 10/19. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/77:00 amSNA - SYD
2 stops30h 30mDelta
Wed 11/1910:40 amSYD - SNA
2 stops20h 37mDelta
Deal found 10/19$968
This Delta deal was found by Cheapflights users on 10/19. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/77:00 amSNA - SYD
2 stops30h 30mDelta
Sat 11/2210:40 amSYD - SNA
2 stops24h 25mDelta
Deal found 10/19$971
This Delta deal was found by Cheapflights users on 10/19. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/61:44 pmSNA - SYD
2 stops47h 46mDelta
Sun 11/2310:40 amSYD - SNA
2 stops24h 44mDelta
Deal found 10/19$981
This Delta deal was found by Cheapflights users on 10/19. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/61:44 pmSNA - SYD
2 stops47h 46mDelta
Fri 11/2110:40 amSYD - SNA
2 stops20h 37mDelta
Deal found 10/19$984
This American Airlines deal was found by Cheapflights users on 10/21. 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.
Fri 12/56:45 amSNA - MEL
1 stop27h 15mAmerican Airlines
Fri 12/1210:45 amMEL - SNA
2 stops24h 17mAmerican Airlines
Deal found 10/21$1,099
This American Airlines deal was found by Cheapflights users on 10/21. 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.
Thu 12/41:28 pmSNA - BNE
2 stops21h 32mAmerican Airlines
Sat 12/277:40 pmBNE - SNA
2 stops31h 20mAmerican Airlines
Deal found 10/21$1,139

Cheap flight deals from Santa Ana to Australia

Keep the following information in mind while searching for Santa Ana to Australia flight deals. Data was last updated October 22, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$903
(Alaska Airlines)

One-way from

$459
(United Airlines)

Popular in

December

Cheapest in

February

Average price

$977
Provider with most accurate pricing for Los Angeles-Sydney Kingsford Smith flight deals.
Search Deals
Provider most trusted by Cheapflights users for Los Angeles-Sydney Kingsford Smith flights.
Search Deals
From Santa Ana J. Wayne/Orange Cnty to Australia
Search Deals
One-way flight from Santa Ana J. Wayne/Orange Cnty to Australia
Search Deals
Highest demand for flights based on searches. 16% potential increase in price ($191 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($40 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Santa Ana to Australia 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 October 22, 2025.
Use the filters below to find and compare flights from Santa Ana to Australia that are best for you.

Fly from

Santa Ana

Fly to

Australia

Route

Depart

Return

Price

Santa AnaSydney

SNA - SYD

SNASYD

Santa Ana J. Wayne/Orange Cnty

Wed 11/12

7:27 pm-7:45 pm

2 stops29h 18m

Sydney Kingsford Smith

Fri 11/21

9:40 pm-8:39 pm

2 stops41h 59m

$925

Santa AnaSydney

SNA - SYD

SNASYD

Santa Ana J. Wayne/Orange Cnty

Tue 3/24

7:45 pm-9:15 am

1 stop19h 30m

Sydney Kingsford Smith

Sun 4/26

10:20 am-10:14 am

1 stop16h 54m

$961

Santa AnaSydney

SNA - SYD

SNASYD

Santa Ana J. Wayne/Orange Cnty

Mon 11/10

7:34 pm-9:15 am

1 stop18h 41m

Sydney Kingsford Smith

Tue 11/18

12:10 pm-11:12 am

1 stop18h 02m

$961

Santa AnaSydney

SNA - SYD

SNASYD

Santa Ana J. Wayne/Orange Cnty

Tue 3/17

7:45 pm-9:15 am

1 stop19h 30m

Sydney Kingsford Smith

Sun 4/19

10:20 am-10:14 am

1 stop16h 54m

$961

Santa AnaSydney

SNA - SYD

SNASYD

Santa Ana J. Wayne/Orange Cnty

Mon 11/10

2:35 pm-9:15 am

1 stop23h 40m

Sydney Kingsford Smith

Sun 11/23

12:10 pm-11:12 am

1 stop18h 02m

$961

Santa AnaSydney

SNA - SYD

SNASYD

Santa Ana J. Wayne/Orange Cnty

Mon 3/23

7:45 pm-9:15 am

1 stop19h 30m

Sydney Kingsford Smith

Wed 4/15

10:20 am-10:14 am

1 stop16h 54m

$961

Santa AnaSydney

SNA - SYD

SNASYD

Santa Ana J. Wayne/Orange Cnty

Tue 3/17

7:45 pm-9:15 am

1 stop19h 30m

Sydney Kingsford Smith

Thu 4/16

10:20 am-10:14 am

1 stop16h 54m

$964

Santa AnaSydney

SNA - SYD

SNASYD

Santa Ana J. Wayne/Orange Cnty

Fri 3/20

3:45 pm-6:20 am

1 stop20h 35m

Sydney Kingsford Smith

Sun 4/19

10:20 am-10:14 am

1 stop16h 54m

$964

Santa AnaSydney

SNA - SYD

SNASYD

Santa Ana J. Wayne/Orange Cnty

Tue 3/24

6:35 pm-9:15 am

1 stop20h 40m

Sydney Kingsford Smith

Fri 4/24

10:20 am-10:14 am

1 stop16h 54m

$964

Santa AnaSydney

SNA - SYD

SNASYD

Santa Ana J. Wayne/Orange Cnty

Tue 2/10

3:41 pm-9:15 am

1 stop22h 34m

Sydney Kingsford Smith

Sat 2/14

12:10 pm-12:18 pm

1 stop19h 08m

$964

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/20

Showing 1-10 of 60 results
1
2
3
...
6

Best time to book a flight from Santa Ana to Australia

Have a flexible travel schedule? Discover the best time to fly to Australia 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 Australia

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

Currently, August is the cheapest month in which you can book a flight from Santa Ana to Australia (average of $377). Flying from Santa Ana to Australia in September is currently the most expensive (average of $740). 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.

What is the cheapest time of day to fly from SNA to AU?

Find hourly flight availability from Santa Ana to Australia. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 22, 2025.

One of the essential ways to save on airfare from Santa Ana to Australia is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the afternoon could potentially save you up to 69% on airfare.

Related info for your journey

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

  • What airport do you fly from for flights from Santa Ana to Australia?

    For a flight from Santa Ana to Australia, you will be flying from J. Wayne/Orange Cnty. Santa Ana J. Wayne/Orange Cnty (SNA) is just 4.8 mi from the center of the city.

  • How long is the flight from Santa Ana to Australia?

    Airlines like Alaska Airlines, United Airlines, and American Airlines fly from Santa Ana to Australia in about 19h 30m. The time it takes to get you to your destination can typically vary by up to 9h 48m. Airlines will cover a distance of 7507 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines to fly from Santa Ana to Australia one-way?

    The cheapest airlines for a one-way flight from Santa Ana to Australia are United Airlines ($459), Qantas Airways ($833), and Air New Zealand ($883).

  • What are the most popular routes from Santa Ana to Australia?

    Most travelers choose Santa Ana J. Wayne/Orange Cnty - Sydney Kingsford Smith, Santa Ana J. Wayne/Orange Cnty - Melbourne or Santa Ana J. Wayne/Orange Cnty - Brisbane when deciding on the best route from Santa Ana to Australia.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Santa Ana to Australia 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 Australia?

    Currently, August is the cheapest month in which you can book a flight from Santa Ana to Australia (average of $377). Flying from Santa Ana to Australia in September is currently the most expensive (average of $740). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Santa Ana to Australia

See prices for flight routes from nearby airports that may be better suited for you.
Los Angeles to Melbourne flights
Los Angeles to Sydney flights
Los Angeles to Auckland flights
San Francisco to Sydney flights
San Francisco to Auckland flights
San Francisco to Melbourne flights
Los Angeles to Brisbane flights
Los Angeles to Papeete flights
Ontario to Melbourne flights
Ontario to Sydney flights
Los Angeles to Avalon flights
Santa Ana to Sydney flights
Santa Ana to Melbourne flights
San Francisco to Papeete flights
Ontario to Auckland flights
Los Angeles to Nadi flights
Santa Ana to Auckland flights
San Jose to Sydney flights
San Francisco to Brisbane flights
San Jose to Melbourne flights
San Francisco to Avalon flights
San Francisco to Nadi flights
San Jose to Auckland flights
San Diego to Sydney flights
San Diego to Melbourne flights
San Francisco to Christchurch flights
San Francisco to Wellington flights
Las Vegas to Auckland flights
Santa Ana to Queenstown flights
San Francisco to Queenstown flights
Ontario to Brisbane flights
Los Angeles to Christchurch flights
Ontario to Papeete flights
Los Angeles to Wellington flights
Ontario to Queenstown flights
Santa Ana to Brisbane flights
Oakland to Sydney flights
Los Angeles to Queenstown flights
Los Angeles to Vaitape flights
Ontario to Wellington flights
San Jose to Wellington flights
Burbank to Sydney flights
San Diego to Auckland flights
Las Vegas to Sydney flights
Los Angeles to Perth flights
Los Angeles to Tamuning flights
San Francisco to Adelaide flights
San Jose to Papeete flights
Las Vegas to Brisbane flights

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.