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$576+ Cheap flights from Orange County 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 8/18. Fares are subject to change and may not be available on all flights or dates of travel.
SNA — SYD
Apr 27 — May 41
Sun 4/27
Sun 5/4
1 adult, Economy
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Cheap flight deals from Orange County to Australia

Keep the following information in mind while searching for Orange County to Australia flight deals. Data was last updated April 22, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$819
(Kiwi.com)

One-way from

$576
(FlightHub)

Popular in

December

Cheapest in

February

Average price

$947
Provider with most accurate pricing for Los Angeles-Sydney Kingsford Smith flight deals.
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Provider most trusted by Cheapflights users for Los Angeles-Sydney Kingsford Smith flights.
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From Orange County to Australia
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One-way flight from Orange County to Australia
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Highest demand for flights based on searches. 14% potential increase in price ($168 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($36 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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Find flight deals from Orange County to Australia

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

This Kiwi.com deal was found by Cheapflights users on 4/20. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/57:45 amLGB - SYD
1 stop37h 55mMultiple Airlines
Thu 6/124:20 pmSYD - LGB
1 stop20h 30mMultiple Airlines
Deal found 4/20$819
This Trip.com deal was found by Cheapflights users on 4/20. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/57:45 amLGB - BNE
2 stops43h 10mMultiple Airlines
Thu 6/1212:45 pmBNE - LGB
2 stops24h 05mMultiple Airlines
Deal found 4/20$982
This Alaska Airlines deal was found by Cheapflights users on 4/22. 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.
Tue 8/269:15 pmSNA - SYD
2 stops29h 30mAlaska Airlines
Sun 9/79:40 pmSYD - SNA
2 stops29h 09mAlaska Airlines
Deal found 4/22$1,062
This Alaska Airlines deal was found by Cheapflights users on 4/22. 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.
Mon 8/257:45 amLGB - SYD
1 stop19h 00mAlaska Airlines
Thu 9/119:40 pmSYD - LGB
1 stop38h 52mAlaska Airlines
Deal found 4/22$1,074
This oojo deal was found by Cheapflights users on 4/22. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/196:56 pmSNA - SYD
2 stops22h 39mAir New Zealand
Sun 8/3111:50 amSYD - SNA
2 stops23h 10mAir New Zealand
Deal found 4/22$1,077
This oojo deal was found by Cheapflights users on 4/21. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/19:38 amSNA - MEL
2 stops32h 12mAir New Zealand
Wed 7/912:05 pmMEL - SNA
2 stops22h 58mAir New Zealand
Deal found 4/21$1,125
This Delta deal was found by Cheapflights users on 4/21. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/44:54 pmLGB - SYD
2 stops20h 41mDelta
Thu 6/269:25 amSYD - LGB
2 stops24h 02mDelta
Deal found 4/21$1,138
This KAYAK deal was found by Cheapflights users on 4/22. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/309:37 amSNA - SYD
2 stops40h 38mANA
Tue 9/911:50 amSYD - SNA
2 stops43h 35mANA
Deal found 4/22$1,154
This United Airlines deal was found by Cheapflights users on 4/22. 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 8/249:37 amSNA - SYD
1 stop28h 18mUnited Airlines
Tue 9/910:20 amSYD - SNA
1 stop17h 52mUnited Airlines
Deal found 4/22$1,174
This Delta deal was found by Cheapflights users on 4/22. 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 8/287:00 amSNA - SYD
2 stops30h 35mDelta
Mon 9/89:25 amSYD - SNA
2 stops23h 53mDelta
Deal found 4/22$1,188
This oojo deal was found by Cheapflights users on 4/21. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/137:05 pmSNA - ADL
2 stops23h 20mAir New Zealand
Wed 8/2011:55 amADL - SNA
2 stops25h 17mAir New Zealand
Deal found 4/21$1,208
This United Airlines deal was found by Cheapflights users on 4/22. 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.
Tue 7/111:58 amSNA - MEL
1 stop27h 17mUnited Airlines
Mon 8/1810:55 amMEL - SNA
1 stop26h 52mUnited Airlines
Deal found 4/22$1,301

Cheapflights Fare Finder

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

Fly from

Orange County

Fly to

Australia

Route

Depart

Return

Price

Long BeachSydney

LGB - SYD

LGBSYD

Long Beach Municipal

Thu 6/5

7:45 am-2:40 pm

1 stop37h 55m

Sydney Kingsford Smith

Thu 6/12

4:20 pm-7:50 pm

1 stop20h 30m

$819

Long BeachBrisbane

LGB - BNE

LGBBNE

Long Beach Municipal

Thu 6/5

7:45 am-7:55 pm

2 stops43h 10m

Brisbane

Thu 6/12

12:45 pm-7:50 pm

2 stops24h 05m

$982

Santa AnaSydney

SNA - SYD

SNASYD

Santa Ana J. Wayne/Orange Cnty

Tue 8/26

9:15 pm-7:45 pm

2 stops29h 30m

Sydney Kingsford Smith

Sun 9/7

9:40 pm-9:49 am

2 stops29h 09m

$1,062

Long BeachSydney

LGB - SYD

LGBSYD

Long Beach Municipal

Mon 8/25

7:45 am-7:45 pm

1 stop19h 00m

Sydney Kingsford Smith

Thu 9/11

9:40 pm-7:32 pm

1 stop38h 52m

$1,074

Santa AnaSydney

SNA - SYD

SNASYD

Santa Ana J. Wayne/Orange Cnty

Tue 8/19

6:56 pm-10:35 am

2 stops22h 39m

Sydney Kingsford Smith

Sun 8/31

11:50 am-6:00 pm

2 stops23h 10m

$1,077

Santa AnaMelbourne

SNA - MEL

SNAMEL

Santa Ana J. Wayne/Orange Cnty

Tue 7/1

9:38 am-10:50 am

2 stops32h 12m

Melbourne

Wed 7/9

12:05 pm-6:03 pm

2 stops22h 58m

$1,125

Long BeachSydney

LGB - SYD

LGBSYD

Long Beach Municipal

Wed 6/4

4:54 pm-6:35 am

2 stops20h 41m

Sydney Kingsford Smith

Thu 6/26

9:25 am-4:27 pm

2 stops24h 02m

$1,138

Santa AnaSydney

SNA - SYD

SNASYD

Santa Ana J. Wayne/Orange Cnty

Sat 8/30

9:37 am-7:15 pm

2 stops40h 38m

Sydney Kingsford Smith

Tue 9/9

11:50 am-2:25 pm

2 stops43h 35m

$1,154

Santa AnaSydney

SNA - SYD

SNASYD

Santa Ana J. Wayne/Orange Cnty

Sun 8/24

5:58 pm-6:55 am

1 stop19h 57m

Sydney Kingsford Smith

Wed 9/10

10:20 am-11:12 am

1 stop17h 52m

$1,174

Santa AnaSydney

SNA - SYD

SNASYD

Santa Ana J. Wayne/Orange Cnty

Thu 8/28

7:00 am-6:35 am

2 stops30h 35m

Sydney Kingsford Smith

Wed 9/10

9:25 am-4:18 pm

2 stops23h 53m

$1,188

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/21

Showing 1-10 of 60 results
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Best time to book a flight from Orange County to Australia

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

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

Find hourly flight availability from Orange County 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 April 22, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Orange County to Australia as you normally would.

Rainfall in Australia by month

Plan your trip to Australia by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Australia ranges from 2.0 - 5.1 inches per month. March is typically the wettest month, when rainfall can reach 5.1 in. September is typically the driest time to visit Australia when rainfall is around 2.0 in.

Temperature in Australia by month

Plan your trip to Australia by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Australia, use this chart to help with planning. For those seeking warmer temperatures, January is the ideal time of year to visit, when temperatures reach an average of 71.6 F. Travelers looking to avoid the cold should look outside of July, when temperatures are typically at their lowest (around 51.8 F).

Reviews of airlines servicing Australia

Get insights into the airlines that provide service to Australia. 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 Australia. Reviews last updated April 22, 2025.
See what other customers who have flown with Japan Airlines, ANA and Singapore Airlines from Orange County to Australia have to say. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Japan Airlines
8.3
Very good
1,450 reviews

Overall

8.3

Food

7.7

Crew

8.7

Boarding

8.4

Comfort

8.2

Entertainment

7.8

Reviews

1 / 20
10.0
Excellent

L,Nov 2024

SNA - SEA

Excellent crew, great food and decent audio selection. Seats are wide and have plenty of leg room but could use some more padding.
Japan Airlines
8.3
Very good
1,450 reviews
Japan Airlines
8.3
Very good
1,450 reviews

Overall

8.3

Food

7.7

Crew

8.7

Boarding

8.4

Comfort

8.2

Entertainment

7.8

Reviews

1 / 20
10.0
Excellent

L,Nov 2024

SNA - SEA

Excellent crew, great food and decent audio selection. Seats are wide and have plenty of leg room but could use some more padding.
ANA
8.3
Very good
847 reviews
Japan Airlines
8.3
Very good
1,450 reviews

Overall

8.3

Food

7.7

Crew

8.7

Boarding

8.4

Comfort

8.2

Entertainment

7.8

Reviews

1 / 20
10.0
Excellent

L,Nov 2024

SNA - SEA

Excellent crew, great food and decent audio selection. Seats are wide and have plenty of leg room but could use some more padding.
Singapore Airlines
8.1
Very good
1,290 reviews
Japan Airlines
8.3
Very good
1,450 reviews

Overall

8.3

Food

7.7

Crew

8.7

Boarding

8.4

Comfort

8.2

Entertainment

7.8

Reviews

1 / 20
10.0
Excellent

L,Nov 2024

SNA - SEA

Excellent crew, great food and decent audio selection. Seats are wide and have plenty of leg room but could use some more padding.
Delta
8.0
Very good
7,920 reviews
Japan Airlines
8.3
Very good
1,450 reviews

Overall

8.3

Food

7.7

Crew

8.7

Boarding

8.4

Comfort

8.2

Entertainment

7.8

Reviews

1 / 20
10.0
Excellent

L,Nov 2024

SNA - SEA

Excellent crew, great food and decent audio selection. Seats are wide and have plenty of leg room but could use some more padding.
Air New Zealand
8.0
Very good
469 reviews
Japan Airlines
8.3
Very good
1,450 reviews

Overall

8.3

Food

7.7

Crew

8.7

Boarding

8.4

Comfort

8.2

Entertainment

7.8

Reviews

1 / 20
10.0
Excellent

L,Nov 2024

SNA - SEA

Excellent crew, great food and decent audio selection. Seats are wide and have plenty of leg room but could use some more padding.

Related info for your journey

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

  • What are the cheapest airlines to fly from Orange County to Australia one-way?

    One-way options have recently been found by users for as low as $576 on ANA. Other airlines that offer cheap prices include Hawaiian Airlines from $625 and Alaska Airlines from $673 one-way.

  • Can I find deals for flights from Orange County to Australia that include hotel bookings?

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

  • How can I find direct flights from Orange County to Australia?

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

  • Can I find deals for business class flights from Orange County to Australia?

    Yes. Cheapflights offers flight deals from Orange County 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 Orange County to Australia?

    Currently, February is the cheapest month in which you can book a flight from Orange County to Australia (average of $1,046). Flying from Orange County to Australia in December is currently the most expensive (average of $1,643). 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

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Alternative routes for Orange County to Australia

See prices for flight routes from nearby airports that may be better suited for you.
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Top airline flying from Orange County to Australia

Discover the top airline that operate flights from Orange County to Australia. 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 April 22, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$850Average$1,171FlexibilityNo cancel feeOn-time69%

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