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$561+ 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 8/11. Fares are subject to change and may not be available on all flights or dates of travel.
SNA — SYD
May 6 — May 131
Tue 5/6
Tue 5/13
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 May 1, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$1,046
(Delta)

One-way from

$561
(United Airlines)

Popular in

December

Cheapest in

February

Average price

$940
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 ($165 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 May 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 May 1, 2025.

This Delta deal was found by Cheapflights users on 4/30. 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 6/191:15 pmLGB - SYD
2 stops24h 20mDelta
Thu 7/109:25 amSYD - LGB
2 stops24h 01mDelta
Deal found 4/30$1,046
This Alaska Airlines deal was found by Cheapflights users on 4/30. 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.
Fri 5/28:55 pmSNA - SYD
2 stops29h 50mAlaska Airlines
Sun 5/119:40 pmSYD - SNA
2 stops28h 31mAlaska Airlines
Deal found 4/30$1,062
This oojo deal was found by Cheapflights users on 4/30. 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 8/197:00 pmSNA - SYD
2 stops20h 45mAir New Zealand
Sun 8/3111:50 amSYD - SNA
2 stops25h 38mAir New Zealand
Deal found 4/30$1,078
This Alaska Airlines deal was found by Cheapflights users on 4/30. 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.
Sat 5/37:45 amLGB - SYD
1 stop19h 00mAlaska Airlines
Tue 5/139:40 pmSYD - LGB
2 stops39h 10mAlaska Airlines
Deal found 4/30$1,080
This United Airlines deal was found by Cheapflights users on 4/30. 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.
Fri 9/267:00 pmSNA - SYD
1 stop18h 55mUnited Airlines
Sat 10/2511:20 amSYD - SNA
1 stop17h 52mUnited Airlines
Deal found 4/30$1,082
This lastminute.com deal was found by Cheapflights users on 4/29. 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 lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/227:45 amLGB - SYD
1 stop19h 00mHawaiian Airlines
Sun 9/79:40 pmSYD - LGB
1 stop38h 52mHawaiian Airlines
Deal found 4/29$1,089
This Delta deal was found by Cheapflights users on 4/30. 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 6/191:10 pmSNA - SYD
2 stops24h 25mDelta
Sat 7/129:25 amSYD - SNA
2 stops29h 21mDelta
Deal found 4/30$1,096
This oojo deal was found by Cheapflights users on 4/29. 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 8/57:05 pmSNA - MEL
2 stops22h 45mAir New Zealand
Mon 8/188:35 amMEL - SNA
2 stops26h 28mAir New Zealand
Deal found 4/29$1,124
This lastminute.com deal was found by Cheapflights users on 4/29. 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 lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/138:30 amLGB - SYD
2 stops40h 15mMultiple Airlines
Sat 3/1412:40 pmSYD - LGB
2 stops26h 30mMultiple Airlines
Deal found 4/29$1,196
This oojo deal was found by Cheapflights users on 4/28. 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 8/67:05 pmSNA - BNE
2 stops22h 55mAir New Zealand
Sat 8/307:15 pmBNE - SNA
2 stops39h 49mAir New Zealand
Deal found 4/28$1,287
This United Airlines deal was found by Cheapflights users on 4/30. 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 6/227:13 pmSNA - MEL
1 stop20h 02mUnited Airlines
Tue 7/810:55 amMEL - SNA
1 stop18h 12mUnited Airlines
Deal found 4/30$1,296
This oojo deal was found by Cheapflights users on 4/30. 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.
Mon 9/14:36 pmSNA - SYD
1 stop21h 19mQantas Airways
Tue 12/162:30 pmSYD - SNA
1 stop20h 33mQantas Airways
Deal found 4/30$1,441

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 May 1, 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 6/19

7:01 am-6:35 am

2 stops30h 34m

Sydney Kingsford Smith

Sat 7/12

9:25 am-9:38 pm

2 stops29h 13m

$1,046

Santa AnaSydney

SNA - SYD

SNASYD

Santa Ana J. Wayne/Orange Cnty

Tue 8/19

7:00 pm-8:45 am

2 stops20h 45m

Sydney Kingsford Smith

Sun 8/31

11:50 am-8:28 pm

2 stops25h 38m

$1,078

Santa AnaSydney

SNA - SYD

SNASYD

Santa Ana J. Wayne/Orange Cnty

Fri 9/26

7:00 pm-6:55 am

1 stop18h 55m

Sydney Kingsford Smith

Sat 10/25

11:20 am-11:12 am

1 stop17h 52m

$1,082

Santa AnaSydney

SNA - SYD

SNASYD

Santa Ana J. Wayne/Orange Cnty

Mon 5/12

10:00 am-7:45 pm

2 stops64h 45m

Sydney Kingsford Smith

Tue 5/20

9:40 pm-10:35 am

2 stops29h 55m

$1,088

Long BeachSydney

LGB - SYD

LGBSYD

Long Beach Municipal

Fri 8/22

7:45 am-7:45 pm

1 stop19h 00m

Sydney Kingsford Smith

Sun 9/7

9:40 pm-7:32 pm

1 stop38h 52m

$1,089

Santa AnaSydney

SNA - SYD

SNASYD

Santa Ana J. Wayne/Orange Cnty

Thu 6/19

1:10 pm-6:35 am

2 stops24h 25m

Sydney Kingsford Smith

Sat 7/12

9:25 am-9:46 pm

2 stops29h 21m

$1,096

Long BeachSydney

LGB - SYD

LGBSYD

Long Beach Municipal

Thu 5/29

8:45 am-7:45 pm

2 stops42h 00m

Sydney Kingsford Smith

Sun 6/8

9:40 pm-7:35 pm

2 stops38h 55m

$1,096

Santa AnaMelbourne

SNA - MEL

SNAMEL

Santa Ana J. Wayne/Orange Cnty

Tue 8/5

7:05 pm-10:50 am

2 stops22h 45m

Melbourne

Mon 8/18

8:35 am-6:03 pm

2 stops26h 28m

$1,124

Santa AnaBrisbane

SNA - BNE

SNABNE

Santa Ana J. Wayne/Orange Cnty

Wed 8/6

7:05 pm-11:00 am

2 stops22h 55m

Brisbane

Sat 8/30

7:15 pm-6:04 pm

2 stops39h 49m

$1,287

Santa AnaMelbourne

SNA - MEL

SNAMEL

Santa Ana J. Wayne/Orange Cnty

Sun 6/22

7:13 pm-8:15 am

1 stop20h 02m

Melbourne

Tue 7/8

10:55 am-12:07 pm

1 stop18h 12m

$1,296

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/30

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 May 1, 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 May 1, 2025.
See what other customers who have flown with Japan Airlines, Singapore Airlines and Emirates 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
1,464 reviews

Entertainment

7.8

Crew

8.7

Boarding

8.4

Overall

8.3

Comfort

8.2

Food

7.7

Reviews

1 / 20
10.0
Excellent

mark,Nov 2024

YVR - NRT

I like that flight because super nice and friendly. I’m a senior and quick not comfortable to ask what I need help. But would be nicer if they check us if we need any more help because we are not able to leave our seat. However Japan Aniline is my on top priority
Japan Airlines
8.3
Very good
1,464 reviews
Japan Airlines
8.3
Very good
1,464 reviews

Entertainment

7.8

Crew

8.7

Boarding

8.4

Overall

8.3

Comfort

8.2

Food

7.7

Reviews

1 / 20
10.0
Excellent

mark,Nov 2024

YVR - NRT

I like that flight because super nice and friendly. I’m a senior and quick not comfortable to ask what I need help. But would be nicer if they check us if we need any more help because we are not able to leave our seat. However Japan Aniline is my on top priority
Singapore Airlines
8.1
Very good
1,292 reviews
Japan Airlines
8.3
Very good
1,464 reviews

Entertainment

7.8

Crew

8.7

Boarding

8.4

Overall

8.3

Comfort

8.2

Food

7.7

Reviews

1 / 20
10.0
Excellent

mark,Nov 2024

YVR - NRT

I like that flight because super nice and friendly. I’m a senior and quick not comfortable to ask what I need help. But would be nicer if they check us if we need any more help because we are not able to leave our seat. However Japan Aniline is my on top priority
Emirates
8.0
Very good
3,215 reviews
Japan Airlines
8.3
Very good
1,464 reviews

Entertainment

7.8

Crew

8.7

Boarding

8.4

Overall

8.3

Comfort

8.2

Food

7.7

Reviews

1 / 20
10.0
Excellent

mark,Nov 2024

YVR - NRT

I like that flight because super nice and friendly. I’m a senior and quick not comfortable to ask what I need help. But would be nicer if they check us if we need any more help because we are not able to leave our seat. However Japan Aniline is my on top priority
Delta
8.0
Very good
7,934 reviews
Japan Airlines
8.3
Very good
1,464 reviews

Entertainment

7.8

Crew

8.7

Boarding

8.4

Overall

8.3

Comfort

8.2

Food

7.7

Reviews

1 / 20
10.0
Excellent

mark,Nov 2024

YVR - NRT

I like that flight because super nice and friendly. I’m a senior and quick not comfortable to ask what I need help. But would be nicer if they check us if we need any more help because we are not able to leave our seat. However Japan Aniline is my on top priority
Air New Zealand
8.0
Very good
472 reviews
Japan Airlines
8.3
Very good
1,464 reviews

Entertainment

7.8

Crew

8.7

Boarding

8.4

Overall

8.3

Comfort

8.2

Food

7.7

Reviews

1 / 20
10.0
Excellent

mark,Nov 2024

YVR - NRT

I like that flight because super nice and friendly. I’m a senior and quick not comfortable to ask what I need help. But would be nicer if they check us if we need any more help because we are not able to leave our seat. However Japan Aniline is my on top priority

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 $561 on United Airlines. Other airlines that offer cheap prices include Alaska Airlines from $631 and Hawaiian Airlines from $645 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, March is the cheapest month in which you can book a flight from Orange County to Australia (average of $1,043). 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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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 May 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$850Average$1,171FlexibilityNo cancel feeOn-time69%

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