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Cheap flights from Australia to Orange County from $664

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 3/12. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — SNA
27 Dec — 3 Jan1
1 adult
1 adult, Economy, 0 bags

Find flight deals from Australia to Orange County

Enter your travel dates to find the best prices.

Cheapest flights from Australia to Orange County
Explore the most affordable flight options available from Australia to Orange County. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 27 November 2025.

Thu 27/1111:40BNE - SNA
1 stop18h 48mUnited Airlines
Sat 6/1211:10SNA - BNE
2 stops26h 20mUnited Airlines
Deal found 24/11$1,198
Thu 27/1121:40SYD - LGB
1 stop16h 50mMultiple Airlines
Wed 10/1207:40LGB - SYD
2 stops28h 55mMultiple Airlines
Deal found 25/11$1,745
Mon 8/1219:15SYD - LGB
2 stops43h 28mMultiple Airlines
Mon 22/1208:00LGB - SYD
1 stop40h 45mMultiple Airlines
Deal found 26/11$1,879
Tue 16/1221:40SYD - LGB
1 stop17h 03mHawaiian Airlines
Mon 2/207:20LGB - SYD
1 stop17h 25mHawaiian Airlines
Deal found 26/11$1,996
Thu 25/1221:40SYD - LGB
1 stop17h 25mHawaiian Airlines
Thu 1/108:00LGB - SYD
1 stop40h 45mHawaiian Airlines
Deal found 25/11$2,068
Fri 5/1221:40SYD - SNA
2 stops31h 26mAlaska Airlines
Wed 17/1220:59SNA - SYD
2 stops27h 46mAlaska Airlines
Deal found 24/11$2,128
Fri 5/1221:40SYD - SNA
2 stops31h 26mAlaska Airlines
Sun 14/1208:59SNA - SYD
2 stops39h 46mAlaska Airlines
Deal found 24/11$2,140
Sat 20/1211:30MEL - SNA
2 stops43h 52mUnited Airlines
Tue 20/111:05SNA - MEL
2 stops27h 25mUnited Airlines
Deal found 24/11$2,156
Thu 4/1221:40SYD - SNA
2 stops31h 26mAlaska Airlines
Wed 17/1220:59SNA - SYD
2 stops27h 46mAlaska Airlines
Deal found 24/11$2,160
Thu 4/1221:40SYD - SNA
2 stops35h 24mAlaska Airlines
Sun 14/1208:59SNA - SYD
2 stops39h 46mAlaska Airlines
Deal found 24/11$2,172
Wed 3/1211:20SYD - SNA
2 stops20h 18mAmerican Airlines
Mon 15/1209:59SNA - SYD
2 stops28h 01mAmerican Airlines
Deal found 25/11$2,206
Thu 4/1211:20SYD - SNA
2 stops20h 18mAmerican Airlines
Tue 16/1209:59SNA - SYD
2 stops26h 26mAmerican Airlines
Deal found 25/11$2,217

Cheap flight deals from Australia to Orange County

Keep the following information in mind while searching for Australia to Orange County flight deals. Data was last updated 27 November 2025.

Round-trip from

$1,067

One-way from

$664

Popular in

December

Cheapest in

February

Average price

$1,247
Hawaiian Airlines
  • Hawaiian Airlines
  • 27/3-9/4
  • 2 total stops
  • 36h 15m total
  • Australia to Orange County
Search Deals
Delta
  • Delta
  • 3/12
  • 2 total stops
  • 23h 04m total
  • Australia to Orange County
Search Deals
Highest demand for flights based on searches. 9% potential increase in price ($210 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($56 potential savings vs. average return price).
Search Deals
Average for round-trip flights in November 2025
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Australia to Orange County 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 647,157 searches. Data last updated 27 November 2025.
Use the filters below to find and compare flights from Australia to Orange County that are best for you.

Fly from

Australia

Fly to

Orange County

Route

Depart

Return

Price

SydneySanta Ana

SYD - SNA

SYDSNA

Sydney Kingsford Smith

Fri 27/2

14:05-20:23

1 stop25h 18m

Santa Ana J. Wayne/Orange Cnty

Wed 4/3

12:47-06:55

1 stop23h 08m

$1,076

SydneySanta Ana

SYD - SNA

SYDSNA

Sydney Kingsford Smith

Fri 27/2

08:30-11:25

2 stops21h 55m

Santa Ana J. Wayne/Orange Cnty

Wed 4/3

12:25-18:05

2 stops34h 40m

$1,116

BrisbaneLong Beach

BNE - LGB

BNELGB

Brisbane

Fri 20/3

09:40-21:47

2 stops29h 07m

Long Beach Municipal

Tue 24/3

17:03-07:20

2 stops45h 17m

$1,118

SydneySanta Ana

SYD - SNA

SYDSNA

Sydney Kingsford Smith

Sat 7/2

11:20-12:34

2 stops20h 14m

Santa Ana J. Wayne/Orange Cnty

Wed 11/2

17:00-06:55

1 stop42h 55m

$1,139

SydneySanta Ana

SYD - SNA

SYDSNA

Sydney Kingsford Smith

Tue 24/2

11:20-11:25

1 stop19h 05m

Santa Ana J. Wayne/Orange Cnty

Fri 6/3

12:25-13:40

2 stops30h 15m

$1,210

SydneyLong Beach

SYD - LGB

SYDLGB

Sydney Kingsford Smith

Tue 12/5

20:45-21:10

1 stop17h 25m

Long Beach Municipal

Sat 16/5

08:00-18:50

1 stop17h 50m

$1,216

SydneyLong Beach

SYD - LGB

SYDLGB

Sydney Kingsford Smith

Fri 27/2

21:40-21:09

1 stop18h 29m

Long Beach Municipal

Wed 4/3

08:00-19:45

1 stop40h 45m

$1,241

SydneyLong Beach

SYD - LGB

SYDLGB

Sydney Kingsford Smith

Thu 29/1

14:35-19:25

2 stops23h 50m

Long Beach Municipal

Thu 12/2

09:25-19:45

2 stops39h 20m

$1,245

SydneySanta Ana

SYD - SNA

SYDSNA

Sydney Kingsford Smith

Mon 23/2

11:20-11:25

1 stop19h 05m

Santa Ana J. Wayne/Orange Cnty

Fri 6/3

12:25-13:40

2 stops30h 15m

$1,282

PerthSanta Ana

PER - SNA

PERSNA

Perth

Sat 14/3

16:45-11:25

2 stops33h 40m

Santa Ana J. Wayne/Orange Cnty

Wed 18/3

12:25-15:30

2 stops36h 05m

$1,525

Flights are sorted by cheapest return flights first.

Deals found on 24/11

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

Have a flexible travel schedule? Discover the best time to fly to Orange County from Australia with our price prediction graph.
Estimated return 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 Australia to Orange County

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

Find hourly flight availability from Australia to Orange County. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 27 November 2025.

A simple way to save on the total cost of your ticket is to fly from Australia to Orange County at midday. If you’re flexible enough to do this you can expect to save up to 9% on your trip compared to booking a flight in the evening.

Reviews of airlines servicing Orange County

Get insights into the airlines that provide service to Orange County. 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 Orange County. Reviews last updated 27 November 2025.
See what other customers who have flown with United Airlines from Australia to Orange County have to say. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,050 reviews
Check prices

Food

6.6

Boarding

7.7

Comfort

7.3

Crew

8.1

Entertainment

7.1

Overall

7.4

Reviews

1 / 20
10.0
Excellent

Anonymous,Sept 2025

FRA - SFO

Lufthansa was amazing, I wish United States based airlines operated like them.
United Airlines
7.4
Good
9,050 reviews
United Airlines
7.4
Good
9,050 reviews
Check prices

Food

6.6

Boarding

7.7

Comfort

7.3

Crew

8.1

Entertainment

7.1

Overall

7.4

Reviews

1 / 20
10.0
Excellent

Anonymous,Sept 2025

FRA - SFO

Lufthansa was amazing, I wish United States based airlines operated like them.

Related info for your journey

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

  • How long is the flight from Australia to Orange County?

    A quick flight from Australia to Orange County can take about 21h 55m. American Airlines provides one of the quickest options available for as low as $1,116. The distance between Australia and Orange County is about 12081 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

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

    The cheapet airlines for a one-way flight from Australia to Orange County are Delta ($664), United Airlines ($704), and Hawaiian Airlines ($939).

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

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

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

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

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

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

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Australia to Orange County

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

Discover the top airline that operate flights from Australia to Orange County. 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 647,157 searches. Data last updated 27 November 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$1,217Average$1,390FlexibilityNo cancel feeOn-time69%
Search United Airlines flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Australia to Orange County?

Deals for Australia to Orange County flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from Australia to Orange County?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Australia to Orange County.

Can Cheapflights find flights from Australia to Orange County with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Australia to Orange County, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Australia to Orange County become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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