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Cheap flights from Australia to Orange County from $667

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 23/11. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — SNA
14 Dec — 21 Dec1
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 14 November 2025.

Sat 27/1206:40MEL - SNA
2 stops33h 02mVirgin Australia
Sat 3/119:05SNA - MEL
2 stops25h 10mVirgin Australia
Deal found 12/11$1,772
Sat 27/1213:00MEL - SNA
1 stop18h 22mUnited Airlines
Sat 3/115:59SNA - MEL
2 stops37h 16mUnited Airlines
Deal found 12/11$2,178
Mon 17/1111:20SYD - SNA
1 stop19h 05mAir Canada
Tue 2/1213:19SNA - SYD
2 stops25h 16mAir Canada
Deal found 12/11$2,220
Sat 27/1214:00SYD - SNA
1 stop17h 22mUnited Airlines
Sat 3/119:05SNA - SYD
2 stops43h 00mUnited Airlines
Deal found 11/11$2,294
Sun 28/1212:10SYD - SNA
1 stop19h 12mUnited Airlines
Sun 4/113:10SNA - SYD
1 stop22h 10mUnited Airlines
Deal found 13/11$2,295
Sat 15/1111:20SYD - SNA
1 stop19h 05mAir Canada
Mon 17/1118:32SNA - SYD
2 stops44h 03mAir Canada
Deal found 13/11$2,306
Sun 21/1221:40SYD - LGB
1 stop17h 25mHawaiian Airlines
Sun 11/107:20LGB - SYD
1 stop17h 25mHawaiian Airlines
Deal found 12/11$2,338
Mon 22/1221:40SYD - LGB
1 stop17h 25mHawaiian Airlines
Mon 29/1208:00LGB - SYD
1 stop40h 45mHawaiian Airlines
Deal found 11/11$2,350
Sun 14/1221:40SYD - LGB
1 stop17h 03mHawaiian Airlines
Wed 31/1208:00LGB - SYD
1 stop40h 45mHawaiian Airlines
Deal found 12/11$2,361
Sat 27/1221:40SYD - SNA
2 stops31h 24mAlaska Airlines
Sat 3/120:22SNA - SYD
2 stops28h 23mAlaska Airlines
Deal found 11/11$2,408
Sat 20/1221:40SYD - LGB
1 stop17h 25mAlaska Airlines
Tue 6/109:07LGB - SYD
2 stops39h 38mAlaska Airlines
Deal found 12/11$2,426
Sun 28/1221:40SYD - SNA
2 stops31h 24mAlaska Airlines
Sun 4/121:24SNA - SYD
2 stops27h 21mAlaska Airlines
Deal found 13/11$2,428

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 14 November 2025.

Round-trip from

$1,170

One-way from

$667

Popular in

December

Cheapest in

February

Average price

$1,236
Delta
  • Delta
  • 11/3-15/3
  • 4 total stops
  • 68h 25m total
  • Australia to Orange County
Search Deals
Delta
  • Delta
  • 23/11
  • 2 total stops
  • 23h 27m total
  • Australia to Orange County
Search Deals
Highest demand for flights based on searches. 9% potential increase in price ($199 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($54 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 14 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

BrisbaneSanta Ana

BNE - SNA

BNESNA

Brisbane

Wed 11/3

10:05-18:15

2 stops25h 10m

Santa Ana J. Wayne/Orange Cnty

Sun 15/3

19:05-07:20

2 stops43h 15m

$1,170

MelbourneLong Beach

MEL - LGB

MELLGB

Melbourne

Wed 11/3

09:10-12:16

2 stops45h 06m

Long Beach Municipal

Sun 15/3

12:59-07:00

2 stops48h 01m

$1,476

SydneyLong Beach

SYD - LGB

SYDLGB

Sydney Kingsford Smith

Thu 5/3

21:40-21:09

1 stop18h 29m

Long Beach Municipal

Mon 9/3

08:00-19:45

1 stop17h 45m

$1,601

SydneyLong Beach

SYD - LGB

SYDLGB

Sydney Kingsford Smith

Thu 5/3

21:40-21:09

1 stop18h 29m

Long Beach Municipal

Mon 9/3

08:00-19:45

1 stop17h 45m

$1,613

SydneySanta Ana

SYD - SNA

SYDSNA

Sydney Kingsford Smith

Tue 10/3

10:20-11:25

1 stop19h 05m

Santa Ana J. Wayne/Orange Cnty

Thu 12/3

12:25-08:35

1 stop26h 10m

$1,724

SydneyLong Beach

SYD - LGB

SYDLGB

Sydney Kingsford Smith

Thu 5/3

10:40-12:03

2 stops20h 23m

Long Beach Municipal

Mon 9/3

17:05-07:30

2 stops44h 25m

$1,994

MelbourneSanta Ana

MEL - SNA

MELSNA

Melbourne

Sat 27/12

13:00-12:22

1 stop18h 22m

Santa Ana J. Wayne/Orange Cnty

Sat 3/1

15:59-00:15

2 stops37h 16m

$2,178

SydneySanta Ana

SYD - SNA

SYDSNA

Sydney Kingsford Smith

Fri 3/4

10:30-20:46

2 stops28h 16m

Santa Ana J. Wayne/Orange Cnty

Fri 17/4

18:28-06:55

1 stop19h 27m

$2,217

SydneySanta Ana

SYD - SNA

SYDSNA

Sydney Kingsford Smith

Sat 27/12

14:00-12:22

1 stop17h 22m

Santa Ana J. Wayne/Orange Cnty

Sat 3/1

19:05-09:05

2 stops43h 00m

$2,294

SydneySanta Ana

SYD - SNA

SYDSNA

Sydney Kingsford Smith

Sun 28/12

12:10-12:22

1 stop19h 12m

Santa Ana J. Wayne/Orange Cnty

Sun 4/1

13:10-06:20

1 stop22h 10m

$2,295

Flights are sorted by cheapest return flights first.

Deals found on 13/11

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 14 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 17% on your trip compared to booking a flight in the afternoon.

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 14 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
9,017 reviews
Check prices

Overall

7.4

Crew

8.1

Comfort

7.3

Entertainment

7.1

Boarding

7.7

Food

6.6

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
9,017 reviews
United Airlines
7.4
Good
9,017 reviews
Check prices

Overall

7.4

Crew

8.1

Comfort

7.3

Entertainment

7.1

Boarding

7.7

Food

6.6

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 18h 29m. Delta provides one of the quickest options available for as low as $1,601. The distance between Australia and Orange County is about 12067 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 ($667), United Airlines ($824), and Alaska Airlines ($1,010).

  • 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 14 November 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$1,208Average$1,379FlexibilityNo 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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