Find flights
When to book
Airlines
FAQs
English
Cheap flights from Australia to Orange County from $745
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 25/9. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — SNA
23 Jul — 30 Jul1
Return
1 adult
Economy
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 18 July 2025.
Find flight deals from Australia to Orange County
Cheapest flights from Australia to Orange CountyExplore 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 18 July 2025.
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 18 July 2025.
Mon 8/910:20SYD - SNA
1 stop21h 05mUnited Airlines
Sun 21/917:58SNA - SYD
1 stop19h 57mUnited Airlines
Deal found 17/7$1,237
Sun 31/809:10SYD - SNA
2 stops23h 19mAmerican Airlines
Sun 7/916:35SNA - SYD
2 stops21h 30mAmerican Airlines
Deal found 17/7$1,266
Sat 30/809:25SYD - LGB
2 stops24h 01mDelta
Sat 6/907:01LGB - SYD
2 stops30h 34mDelta
Deal found 15/7$1,342
Sat 18/1021:40SYD - SNA
2 stops29h 49mAlaska Airlines
Thu 11/1220:55SNA - SYD
2 stops27h 50mAlaska Airlines
Deal found 18/7$1,376
Sat 13/921:40SYD - LGB
1 stop38h 50mHawaiian Airlines
Sat 20/907:25LGB - SYD
1 stop19h 20mHawaiian Airlines
Deal found 18/7$1,382
Tue 21/1010:20SYD - SNA
1 stop19h 58mAir Canada
Tue 9/1208:55SNA - SYD
2 stops27h 00mAir Canada
Deal found 18/7$1,393
Fri 1/810:55MEL - SNA
1 stop21h 16mUnited Airlines
Thu 21/811:53SNA - MEL
1 stop27h 22mUnited Airlines
Deal found 17/7$1,408
Sat 18/1021:40SYD - LGB
2 stops40h 57mAlaska Airlines
Thu 11/1208:40LGB - SYD
2 stops40h 05mAlaska Airlines
Deal found 18/7$1,421
Mon 17/1107:10MEL - SNA
2 stops23h 11mAir Canada
Sun 7/1212:25SNA - MEL
2 stops30h 10mAir Canada
Deal found 15/7$1,465
Mon 8/910:00BNE - SNA
1 stop19h 18mAir Canada
Sun 21/913:20SNA - BNE
1 stop24h 45mAir Canada
Deal found 17/7$1,465
Sat 30/810:55MEL - SNA
1 stop26h 33mLufthansa
Sat 6/911:53SNA - MEL
1 stop27h 22mLufthansa
Deal found 16/7$1,593
Mon 1/920:45BNE - LGB
2 stops63h 45mMultiple Airlines
Mon 8/907:25LGB - BNE
2 stops22h 40mMultiple Airlines
Deal found 18/7$1,816
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 18 July 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
Mon 8/9
10:20-14:25
1 stop21h 05m
Santa Ana J. Wayne/Orange Cnty
Sun 21/9
17:58-06:55
1 stop19h 57m
$1,237
SydneySanta Ana
SYD - SNA
SYDSNA
Sydney Kingsford Smith
Sun 31/8
09:10-15:29
2 stops23h 19m
Santa Ana J. Wayne/Orange Cnty
Sun 7/9
16:35-07:05
2 stops21h 30m
$1,266
SydneyLong Beach
SYD - LGB
SYDLGB
Sydney Kingsford Smith
Sat 30/8
09:25-16:26
2 stops24h 01m
Long Beach Municipal
Sat 6/9
07:01-06:35
2 stops30h 34m
$1,342
SydneySanta Ana
SYD - SNA
SYDSNA
Sydney Kingsford Smith
Sat 18/10
21:40-09:29
2 stops29h 49m
Santa Ana J. Wayne/Orange Cnty
Tue 9/12
19:00-19:45
2 stops29h 45m
$1,376
SydneyLong Beach
SYD - LGB
SYDLGB
Sydney Kingsford Smith
Sat 13/9
21:40-19:30
1 stop38h 50m
Long Beach Municipal
Sat 20/9
07:25-19:45
1 stop19h 20m
$1,382
SydneySanta Ana
SYD - SNA
SYDSNA
Sydney Kingsford Smith
Tue 21/10
10:20-12:18
1 stop19h 58m
Santa Ana J. Wayne/Orange Cnty
Tue 9/12
08:55-06:55
2 stops27h 00m
$1,393
MelbourneSanta Ana
MEL - SNA
MELSNA
Melbourne
Fri 1/8
10:55-15:11
1 stop21h 16m
Santa Ana J. Wayne/Orange Cnty
Thu 21/8
11:53-08:15
1 stop27h 22m
$1,408
SydneyLong Beach
SYD - LGB
SYDLGB
Sydney Kingsford Smith
Sat 18/10
21:40-20:37
2 stops40h 57m
Long Beach Municipal
Thu 11/12
08:40-19:45
2 stops40h 05m
$1,421
MelbourneSanta Ana
MEL - SNA
MELSNA
Melbourne
Mon 17/11
07:10-11:21
2 stops23h 11m
Santa Ana J. Wayne/Orange Cnty
Sun 7/12
12:25-13:35
2 stops30h 10m
$1,465
BrisbaneSanta Ana
BNE - SNA
BNESNA
Brisbane
Mon 8/9
10:00-12:18
1 stop19h 18m
Santa Ana J. Wayne/Orange Cnty
Sun 21/9
13:20-07:05
1 stop24h 45m
$1,465
Showing 1-10 of 60 results
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 18 July 2025.
When flying from Australia to Orange County, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
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 18 July 2025.
See what other customers who have flown with ANA, Japan Airlines, andEmirates 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.
Overall
8.4
Entertainment
7.9
Food
7.7
Comfort
8.2
Boarding
8.5
Crew
8.7
Reviews
1 / 20
2.0
MediocreAnonymous,July 2025
MNL - NRT
Overall
8.4
Entertainment
7.9
Food
7.7
Comfort
8.2
Boarding
8.5
Crew
8.7
Reviews
1 / 20
2.0
MediocreAnonymous,July 2025
MNL - NRT
Overall
8.4
Entertainment
7.9
Food
7.7
Comfort
8.2
Boarding
8.5
Crew
8.7
Reviews
1 / 20
2.0
MediocreAnonymous,July 2025
MNL - NRT
Overall
8.4
Entertainment
7.9
Food
7.7
Comfort
8.2
Boarding
8.5
Crew
8.7
Reviews
1 / 20
2.0
MediocreAnonymous,July 2025
MNL - NRT
Overall
8.4
Entertainment
7.9
Food
7.7
Comfort
8.2
Boarding
8.5
Crew
8.7
Reviews
1 / 20
2.0
MediocreAnonymous,July 2025
MNL - NRT
Overall
8.4
Entertainment
7.9
Food
7.7
Comfort
8.2
Boarding
8.5
Crew
8.7
Reviews
1 / 20
2.0
MediocreAnonymous,July 2025
MNL - NRT
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.
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 Australia to Orange County
See prices for flight routes from nearby airports that may be better suited for you.
Top 2 airlines flying from Australia to Orange County
Discover the top 2 airlines 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 18 July 2025.
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!