$501+ 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 5/13. Fares are subject to change and may not be available on all flights or dates of travel.
SNA — SYD
Mar 29 — Apr 51
1 adult, Economy
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Find cheap flights from Orange County to Australia with Cheapflights
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Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Cheapest flights from Orange County to AustraliaExplore 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 February 27, 2026.
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 February 27, 2026.
This Ovago deal was found by Cheapflights users on 2/23. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/257:22 pm
SNA
- BNE
1 stop18h 08m
Multiple Airlines
Wed 3/1110:40 am
BNE
- SNA
1 stop18h 42m
Multiple Airlines
Deal found 2/23![Multiple Airlines logo]()
$906
This American Airlines deal was found by Cheapflights users on 2/25. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/119:51 am
SNA
- BNE
2 stops26h 09m
American Airlines
Sat 4/188:35 pm
BNE
- SNA
2 stops29h 20m
American Airlines
Deal found 2/25![American Airlines logo]()
$953
This United Airlines deal was found by Cheapflights users on 2/26. 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 5/17:45 pm
SNA
- MEL
1 stop19h 30m
United Airlines
Mon 5/410:55 am
MEL
- SNA
1 stop27h 05m
United Airlines
Deal found 2/26![United Airlines logo]()
$1,001
This United Airlines deal was found by Cheapflights users on 2/26. 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 4/127:50 am
SNA
- MEL
1 stop31h 25m
United Airlines
Sun 4/199:30 am
MEL
- SNA
2 stops28h 25m
United Airlines
Deal found 2/26![United Airlines logo]()
$1,012
This United Airlines deal was found by Cheapflights users on 2/25. 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.
Mon 4/276:39 pm
SNA
- MEL
1 stop20h 36m
United Airlines
Thu 5/710:55 am
MEL
- SNA
1 stop18h 25m
United Airlines
Deal found 2/25![United Airlines logo]()
$1,013
This Delta deal was found by Cheapflights users on 2/26. 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.
Mon 10/1212:59 pm
LGB
- SYD
2 stops24h 51m
Delta
Mon 10/269:40 am
SYD
- LGB
2 stops24h 40m
Delta
Deal found 2/26![Delta logo]()
$1,017
This United Airlines deal was found by Cheapflights users on 2/24. 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 4/102:38 pm
SNA
- MEL
2 stops23h 52m
United Airlines
Fri 4/1710:55 am
MEL
- SNA
1 stop21h 48m
United Airlines
Deal found 2/24![United Airlines logo]()
$1,018
This oojo deal was found by Cheapflights users on 2/23. 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 5/126:39 pm
SNA
- SYD
2 stops21h 06m
Air New Zealand
Tue 5/1911:55 am
SYD
- SNA
2 stops26h 05m
Air New Zealand
Deal found 2/23![Air New Zealand logo]()
$1,025
This oojo deal was found by Cheapflights users on 2/25. 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 5/56:39 pm
SNA
- SYD
2 stops21h 06m
Air New Zealand
Tue 5/269:55 am
SYD
- SNA
2 stops28h 00m
Air New Zealand
Deal found 2/25![Air New Zealand logo]()
$1,026
This oojo deal was found by Cheapflights users on 2/24. 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 5/66:39 pm
SNA
- MEL
2 stops26h 06m
Air New Zealand
Tue 5/1912:10 pm
MEL
- SNA
2 stops25h 50m
Air New Zealand
Deal found 2/24![Air New Zealand logo]()
$1,026
This oojo deal was found by Cheapflights users on 2/24. 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 8/46:20 pm
SNA
- SYD
2 stops21h 25m
Air New Zealand
Tue 8/189:55 am
SYD
- SNA
2 stops27h 24m
Air New Zealand
Deal found 2/24![Air New Zealand logo]()
$1,027
This oojo deal was found by Cheapflights users on 2/26. 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 10/149:45 am
SNA
- MEL
2 stops31h 10m
Air New Zealand
Wed 10/2812:10 pm
MEL
- SNA
2 stops26h 09m
Air New Zealand
Deal found 2/26![Air New Zealand logo]()
$1,027
Best flights from Orange County to AustraliaDiscover carefully curated flight deals from Orange County to Australia that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 27, 2026.
Discover carefully curated flight deals from Orange County to Australia that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 27, 2026.
This American Airlines deal was found by Cheapflights users on 2/25. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/119:51 am
SNA
- BNE
2 stops26h 09m
American Airlines
Sat 4/188:35 pm
BNE
- SNA
2 stops29h 20m
American Airlines
Deal found 2/25![American Airlines logo]()
$953
This United Airlines deal was found by Cheapflights users on 2/25. 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 5/17:45 pm
SNA
- MEL
1 stop19h 30m
United Airlines
Mon 5/410:55 am
MEL
- SNA
1 stop18h 25m
United Airlines
Deal found 2/25![United Airlines logo]()
$1,001
This SmartFares deal was found by Cheapflights users on 2/25. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/208:12 am
LGB
- SYD
1 stop17h 38m
Alaska Airlines
Fri 6/128:45 pm
SYD
- LGB
1 stop16h 51m
Alaska Airlines
Deal found 2/25![Alaska Airlines logo]()
$1,053
This SmartFares deal was found by Cheapflights users on 2/25. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/98:01 am
LGB
- SYD
1 stop17h 49m
Multiple Airlines
Sat 4/188:45 pm
SYD
- LGB
1 stop17h 28m
Multiple Airlines
Deal found 2/25![Multiple Airlines logo]()
$1,053
This Delta deal was found by Cheapflights users on 2/26. 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.
Mon 3/167:00 am
LGB
- SYD
2 stops30h 25m
Delta
Thu 3/269:40 am
SYD
- LGB
2 stops29h 52m
Delta
Deal found 2/26![Delta logo]()
$1,058
This oojo deal was found by Cheapflights users on 2/26. 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 4/226:39 pm
SNA
- BNE
2 stops23h 26m
Air New Zealand
Fri 5/812:20 pm
BNE
- SNA
2 stops41h 00m
Air New Zealand
Deal found 2/26![Air New Zealand logo]()
$1,078
This oojo deal was found by Cheapflights users on 2/25. 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.
Fri 7/314:41 pm
SNA
- BNE
2 stops47h 39m
Qantas Airways
Mon 8/177:40 am
BNE
- SNA
2 stops25h 02m
Qantas Airways
Deal found 2/25![Qantas Airways logo]()
$1,633
This oojo deal was found by Cheapflights users on 2/24. 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 3/256:45 am
SNA
- PER
2 stops45h 00m
Qatar Airways
Mon 4/133:40 pm
PER
- SNA
2 stops41h 18m
Qatar Airways
Deal found 2/24![Qatar Airways logo]()
$1,968
This United Airlines deal was found by Cheapflights users on 2/26. 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 4/127:50 am
SNA
- MEL
1 stop31h 25m
United Airlines
Sun 4/199:30 am
MEL
- SNA
2 stops28h 25m
United Airlines
Deal found 2/26![United Airlines logo]()
$1,012
This SmartFares deal was found by Cheapflights users on 2/23. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/38:00 am
LGB
- SYD
1 stop40h 45m
Multiple Airlines
Fri 3/209:40 pm
SYD
- LGB
1 stop17h 33m
Multiple Airlines
Deal found 2/23![Multiple Airlines logo]()
$1,070
This SmartFares deal was found by Cheapflights users on 2/26. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/18:01 am
LGB
- SYD
1 stop40h 49m
Alaska Airlines
Thu 7/168:45 pm
SYD
- LGB
1 stop16h 51m
Alaska Airlines
Deal found 2/26![Alaska Airlines logo]()
$1,070
This Delta deal was found by Cheapflights users on 2/26. 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.
Mon 3/161:43 pm
SNA
- SYD
2 stops23h 42m
Delta
Thu 3/269:40 am
SYD
- SNA
2 stops20h 40m
Delta
Deal found 2/26![Delta logo]()
$1,108
This United Airlines deal was found by Cheapflights users on 2/24. 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 4/102:38 pm
SNA
- MEL
2 stops23h 52m
United Airlines
Fri 4/1710:55 am
MEL
- SNA
1 stop21h 48m
United Airlines
Deal found 2/24![United Airlines logo]()
$1,018
This oojo deal was found by Cheapflights users on 2/25. 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 5/57:45 pm
SNA
- SYD
1 stop18h 10m
Air New Zealand
Tue 5/269:55 am
SYD
- SNA
2 stops28h 00m
Air New Zealand
Deal found 2/25![Air New Zealand logo]()
$1,143
This Delta deal was found by Cheapflights users on 2/26. 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.
Tue 3/177:05 am
SNA
- SYD
2 stops29h 00m
Delta
Thu 3/269:40 am
SYD
- SNA
2 stops20h 40m
Delta
Deal found 2/26![Delta logo]()
$1,108
This BusinessClass deal was found by Cheapflights users on 2/24. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/108:01 am
LGB
- SYD
1 stop17h 49m
Multiple Airlines
Fri 4/178:45 pm
SYD
- LGB
1 stop17h 28m
Multiple Airlines
Deal found 2/24![Multiple Airlines logo]()
$1,141
This United Airlines deal was found by Cheapflights users on 2/26. 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.
Sat 4/186:28 pm
SNA
- BNE
2 stops43h 02m
United Airlines
Wed 4/2910:30 am
BNE
- SNA
2 stops23h 53m
United Airlines
Deal found 2/26![United Airlines logo]()
$1,065
This oojo deal was found by Cheapflights users on 2/26. 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 5/136:39 pm
SNA
- BNE
2 stops25h 51m
Air New Zealand
Wed 6/39:40 am
BNE
- SNA
2 stops28h 15m
Air New Zealand
Deal found 2/26![Air New Zealand logo]()
$1,215
This Delta deal was found by Cheapflights users on 2/25. 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.
Sat 4/117:00 am
LGB
- SYD
2 stops30h 50m
Delta
Sat 4/189:15 am
SYD
- LGB
2 stops29h 27m
Delta
Deal found 2/25![Delta logo]()
$1,110
This Cheapflightsfares deal was found by Cheapflights users on 2/25. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/98:00 am
LGB
- SYD
1 stop17h 45m
Multiple Airlines
Thu 3/199:40 pm
SYD
- LGB
1 stop17h 33m
Multiple Airlines
Deal found 2/25![Multiple Airlines logo]()
$1,142
This United Airlines deal was found by Cheapflights users on 2/26. 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 4/124:24 pm
SNA
- SYD
2 stops21h 36m
United Airlines
Sun 4/199:30 am
SYD
- SNA
2 stops23h 13m
United Airlines
Deal found 2/26![United Airlines logo]()
$1,067
This KAYAK deal was found by Cheapflights users on 2/24. 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.
Mon 4/67:44 pm
SNA
- BNE
1 stop17h 46m
Multiple Airlines
Fri 4/1710:30 am
BNE
- SNA
1 stop16h 49m
Multiple Airlines
Deal found 2/24![Multiple Airlines logo]()
$1,163
This United Airlines deal was found by Cheapflights users on 2/24. 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.
Mon 7/137:49 pm
SNA
- SYD
1 stop18h 06m
United Airlines
Wed 7/2210:20 am
SYD
- SNA
1 stop18h 46m
United Airlines
Deal found 2/24![United Airlines logo]()
$1,075
This Delta deal was found by Cheapflights users on 2/25. 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.
Sun 4/127:00 am
LGB
- SYD
2 stops30h 50m
Delta
Sun 4/199:15 am
SYD
- LGB
2 stops19h 42m
Delta
Deal found 2/25![Delta logo]()
$1,197
This KAYAK deal was found by Cheapflights users on 2/27. 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.
Fri 5/297:49 pm
SNA
- BNE
1 stop17h 41m
Multiple Airlines
Tue 6/3010:30 am
BNE
- SNA
1 stop18h 33m
Multiple Airlines
Deal found 2/27![Multiple Airlines logo]()
$1,163
This oojo deal was found by Cheapflights users on 2/27. 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.
Sat 6/66:20 pm
SNA
- BNE
2 stops23h 45m
Air New Zealand
Thu 6/187:35 pm
BNE
- SNA
2 stops42h 20m
Air New Zealand
Deal found 2/27![Air New Zealand logo]()
$1,430
This Booking.com deal was found by Cheapflights users on 2/26. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/1211:10 am
SNA
- PER
3 stops34h 45m
Air Canada
Sun 4/1911:55 pm
PER
- SNA
3 stops29h 13m
Air Canada
Deal found 2/26![Air Canada logo]()
$3,483
This United Airlines deal was found by Cheapflights users on 2/26. 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 3/176:35 pm
SNA
- SYD
1 stop20h 40m
United Airlines
Thu 3/2612:10 pm
SYD
- SNA
1 stop26h 40m
United Airlines
Deal found 2/26![United Airlines logo]()
$1,115
This Delta deal was found by Cheapflights users on 2/26. 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.
Sun 3/151:05 pm
LGB
- SYD
2 stops23h 00m
Delta
Thu 3/261:15 pm
SYD
- LGB
2 stops21h 04m
Delta
Deal found 2/26![Delta logo]()
$1,232
This Aunt Betty deal was found by Cheapflights users on 2/23. 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 Aunt Betty is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/98:01 am
LGB
- BNE
2 stops22h 24m
Multiple Airlines
Thu 4/165:05 pm
BNE
- LGB
2 stops21h 08m
Multiple Airlines
Deal found 2/23![Multiple Airlines logo]()
$1,170
Last-minute flights from Orange County to AustraliaDiscover last-minute flight deals from Orange County to Australia. Data last updated February 27, 2026 and is based on user searches.
Discover last-minute flight deals from Orange County to Australia. Data last updated February 27, 2026 and is based on user searches.
This KAYAK deal was found by Cheapflights users on 2/26. 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.
Fri 2/276:35 pm
SNA
- MEL
1 stop20h 25m
Multiple Airlines
Thu 3/51:00 pm
MEL
- SNA
1 stop18h 22m
Multiple Airlines
Deal found 2/26![Multiple Airlines logo]()
$1,050
This lastminute.com deal was found by Cheapflights users on 2/24. 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.
Sun 3/18:00 am
LGB
- SYD
1 stop40h 45m
Hawaiian Airlines
Sun 3/159:40 pm
SYD
- LGB
1 stop17h 29m
Hawaiian Airlines
Deal found 2/24![Hawaiian Airlines logo]()
$1,032
This SmartFares deal was found by Cheapflights users on 2/25. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/18:00 am
LGB
- SYD
1 stop40h 45m
Multiple Airlines
Sun 3/159:40 pm
SYD
- LGB
1 stop17h 29m
Multiple Airlines
Deal found 2/25![Multiple Airlines logo]()
$1,070
This BusinessClass deal was found by Cheapflights users on 2/26. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/27:22 pm
SNA
- MEL
1 stop19h 38m
Air New Zealand
Mon 3/912:00 pm
MEL
- SNA
1 stop18h 22m
Air New Zealand
Deal found 2/26![Air New Zealand logo]()
$1,053
This KAYAK deal was found by Cheapflights users on 2/27. 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 3/147:37 pm
SNA
- MEL
1 stop19h 23m
Multiple Airlines
Thu 4/3010:55 am
MEL
- SNA
1 stop18h 25m
Multiple Airlines
Deal found 2/27![Multiple Airlines logo]()
$1,071
This Delta deal was found by Cheapflights users on 2/26. 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.
Sun 3/157:15 pm
SNA
- SYD
2 stops42h 10m
Delta
Thu 3/269:40 am
SYD
- SNA
2 stops20h 40m
Delta
Deal found 2/26![Delta logo]()
$1,108
This United Airlines deal was found by Cheapflights users on 2/26. 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 3/156:35 pm
SNA
- SYD
1 stop20h 40m
United Airlines
Thu 3/2612:10 pm
SYD
- SNA
1 stop24h 23m
United Airlines
Deal found 2/26![United Airlines logo]()
$1,115
This SmartFares deal was found by Cheapflights users on 2/25. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/168:00 am
LGB
- SYD
1 stop17h 45m
Multiple Airlines
Fri 3/209:40 pm
SYD
- LGB
1 stop17h 33m
Multiple Airlines
Deal found 2/25![Multiple Airlines logo]()
$1,053
This Delta deal was found by Cheapflights users on 2/26. 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.
Mon 3/167:00 am
LGB
- SYD
2 stops30h 25m
Delta
Thu 3/269:40 am
SYD
- LGB
2 stops29h 52m
Delta
Deal found 2/26![Delta logo]()
$1,058
This United Airlines deal was found by Cheapflights users on 2/26. 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.
Mon 3/166:35 pm
SNA
- SYD
1 stop20h 40m
United Airlines
Fri 3/2710:25 am
SYD
- SNA
2 stops19h 57m
United Airlines
Deal found 2/26![United Airlines logo]()
$1,120
This KAYAK deal was found by Cheapflights users on 2/26. 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.
Tue 3/247:37 pm
SNA
- SYD
1 stop19h 38m
Air New Zealand
Tue 5/510:20 am
SYD
- SNA
1 stop17h 00m
Air New Zealand
Deal found 2/26![Air New Zealand logo]()
$1,123
This KAYAK deal was found by Cheapflights users on 2/27. 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.
Wed 3/257:48 pm
SNA
- MEL
1 stop19h 12m
Multiple Airlines
Wed 4/810:55 am
MEL
- SNA
1 stop18h 23m
Multiple Airlines
Deal found 2/27![Multiple Airlines logo]()
$1,101
One-way flights from Orange County to AustraliaSearch for one-way flight options from Orange County to Australia. Find affordable one-way fares based on user searches. Data last updated February 27, 2026.
Search for one-way flight options from Orange County to Australia. Find affordable one-way fares based on user searches. Data last updated February 27, 2026.
This American Airlines deal was found by Cheapflights users on 2/25. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/131:17 pm
SNA
- SYD
2 stops24h 38m
American Airlines
Deal found 2/25![American Airlines logo]()
$501
This KAYAK deal was found by Cheapflights users on 2/23. 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.
Sun 3/294:24 pm
SNA
- BNE
1 stop21h 06m
EVA Air
Deal found 2/23![EVA Air logo]()
$504
This Delta deal was found by Cheapflights users on 2/26. 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.
Mon 5/257:05 am
LGB
- MEL
2 stops31h 45m
Delta
Deal found 2/26![Delta logo]()
$523
This United Airlines deal was found by Cheapflights users on 2/26. 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.
Mon 5/2510:20 am
SNA
- MEL
2 stops28h 10m
United Airlines
Deal found 2/26![United Airlines logo]()
$533
This United Airlines deal was found by Cheapflights users on 2/26. 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 5/246:26 pm
SNA
- MEL
2 stops44h 49m
United Airlines
Deal found 2/26![United Airlines logo]()
$539
This Delta deal was found by Cheapflights users on 2/26. 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.
Sun 5/244:54 pm
LGB
- MEL
2 stops45h 56m
Delta
Deal found 2/26![Delta logo]()
$541
This Delta deal was found by Cheapflights users on 2/26. 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.
Sun 5/247:05 am
LGB
- SYD
2 stops30h 45m
Delta
Deal found 2/26![Delta logo]()
$548
This United Airlines deal was found by Cheapflights users on 2/26. 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 5/241:08 pm
SNA
- BNE
2 stops24h 22m
United Airlines
Deal found 2/26![United Airlines logo]()
$572
This Delta deal was found by Cheapflights users on 2/26. 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.
Sun 5/248:00 am
SNA
- SYD
2 stops29h 50m
Delta
Deal found 2/26![Delta logo]()
$573
This Delta deal was found by Cheapflights users on 2/26. 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 5/287:05 am
LGB
- SYD
2 stops30h 45m
Delta
Deal found 2/26![Delta logo]()
$575
This United Airlines deal was found by Cheapflights users on 2/26. 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 5/266:26 pm
SNA
- BNE
2 stops43h 04m
United Airlines
Deal found 2/26![United Airlines logo]()
$577
This Delta deal was found by Cheapflights users on 2/26. 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.
Mon 5/257:00 am
SNA
- SYD
2 stops30h 50m
Delta
Deal found 2/26![Delta logo]()
$578
Find 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 February 27, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $953 (American Airlines) |
One-way from | $501 (American Airlines) |
Popular in | December |
Cheapest in | February |
Average price | $864 |
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 February 27, 2026.
Use the filters below to find and compare flights from Orange County to Australia that are best for you.
Fly from
Fly to
Route
Depart
Return
Santa AnaBrisbane
SNA - BNE
SNABNE
Santa Ana J. Wayne/Orange Cnty
Sat 4/11
9:51 am-5:00 am
2 stops26h 09m
Brisbane
Sat 4/18
8:35 pm-8:55 am
2 stops29h 20m
$953
Santa AnaMelbourne
SNA - MEL
SNAMEL
Santa Ana J. Wayne/Orange Cnty
Fri 5/1
7:45 pm-8:15 am
1 stop19h 30m
Melbourne
Mon 5/4
10:55 am-12:20 pm
1 stop18h 25m
$1,001
Santa AnaMelbourne
SNA - MEL
SNAMEL
Santa Ana J. Wayne/Orange Cnty
Sun 4/12
7:50 am-8:15 am
1 stop31h 25m
Melbourne
Sun 4/19
9:30 am-8:55 pm
2 stops28h 25m
$1,012
Santa AnaMelbourne
SNA - MEL
SNAMEL
Santa Ana J. Wayne/Orange Cnty
Fri 4/10
2:38 pm-7:30 am
2 stops23h 52m
Melbourne
Fri 4/17
10:55 am-3:43 pm
1 stop21h 48m
$1,018
Long BeachSydney
LGB - SYD
LGBSYD
Long Beach Municipal
Wed 5/20
8:12 am-6:50 pm
1 stop17h 38m
Sydney Kingsford Smith
Fri 6/12
8:45 pm-8:36 pm
1 stop16h 51m
$1,053
Long BeachSydney
LGB - SYD
LGBSYD
Long Beach Municipal
Thu 4/9
8:01 am-6:50 pm
1 stop17h 49m
Sydney Kingsford Smith
Sat 4/18
8:45 pm-9:13 pm
1 stop17h 28m
$1,053
Long BeachSydney
LGB - SYD
LGBSYD
Long Beach Municipal
Mon 3/16
7:00 am-7:25 am
2 stops30h 25m
Sydney Kingsford Smith
Thu 3/26
9:40 am-9:32 pm
2 stops29h 52m
$1,058
Santa AnaBrisbane
SNA - BNE
SNABNE
Santa Ana J. Wayne/Orange Cnty
Sat 4/18
6:28 pm-6:30 am
2 stops43h 02m
Brisbane
Wed 4/29
10:30 am-5:23 pm
2 stops23h 53m
$1,065
Santa AnaSydney
SNA - SYD
SNASYD
Santa Ana J. Wayne/Orange Cnty
Sun 4/12
4:24 pm-7:00 am
2 stops21h 36m
Sydney Kingsford Smith
Sun 4/19
9:30 am-3:43 pm
2 stops23h 13m
$1,067
Long BeachSydney
LGB - SYD
LGBSYD
Long Beach Municipal
Tue 3/3
8:00 am-7:45 pm
1 stop40h 45m
Sydney Kingsford Smith
Fri 3/20
9:40 pm-9:13 pm
1 stop17h 33m
$1,070
Showing 1-10 of 60 resultsSorted by cheapest first
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.
SNA-BNE
SNA-MEL
LGB-SYD
SNA-PER
SNA-SYD
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
zzKFI-AU0
SNA-BNE
SNA-MEL
LGB-SYD
SNA-PER
No data available for this route at this time. Please check back soon.
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