$547+ Cheap flights from San Diego (SAN) 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 12/6. Fares are subject to change and may not be available on all flights or dates of travel.
SAN — SYD
Aug 24 — Aug 311
Round-trip
1 adult, Economy
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Cheapest flights from San Diego to AustraliaExplore the most affordable flight options available from San Diego to Australia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 25, 2026.
Explore the most affordable flight options available from San Diego to Australia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 25, 2026.
This lol.travel deal was found by Cheapflights users on 7/23. 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 lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/95:00 pm
SAN
- BNE
1 stop21h 05m
Air Canada
Tue 8/2510:15 am
BNE
- SAN
1 stop18h 38m
Air Canada
Deal found 7/23![Air Canada logo]()
$957
This lol.travel deal was found by Cheapflights users on 7/23. 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 lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/95:00 pm
SAN
- BNE
2 stops25h 30m
Multiple Airlines
Tue 8/2510:15 am
BNE
- SAN
1 stop18h 38m
Multiple Airlines
Deal found 7/23![Multiple Airlines logo]()
$973
This oojo deal was found by Cheapflights users on 7/20. 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 10/286:48 pm
SAN
- SYD
1 stop17h 37m
Qantas Airways
Mon 11/1612:45 pm
SYD
- SAN
2 stops44h 38m
Qantas Airways
Deal found 7/20![Qantas Airways logo]()
$1,004
This FlightHub deal was found by Cheapflights users on 7/24. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/24:45 pm
SAN
- SYD
2 stops32h 30m
Multiple Airlines
Wed 11/1812:25 pm
SYD
- SAN
2 stops43h 39m
Multiple Airlines
Deal found 7/24![Multiple Airlines logo]()
$1,021
This FlightHub deal was found by Cheapflights users on 7/22. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/34:45 pm
SAN
- SYD
2 stops32h 30m
Multiple Airlines
Tue 11/179:45 pm
SYD
- SAN
2 stops39h 14m
Multiple Airlines
Deal found 7/22![Multiple Airlines logo]()
$1,022
This Air Canada deal was found by Cheapflights users on 7/24. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/165:00 pm
SAN
- BNE
1 stop21h 05m
Air Canada
Sun 10/259:45 am
BNE
- SAN
1 stop20h 39m
Air Canada
Deal found 7/24![Air Canada logo]()
$1,025
This American Airlines deal was found by Cheapflights users on 7/23. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/910:45 pm
SAN
- BNE
2 stops37h 15m
American Airlines
Tue 8/258:35 pm
BNE
- SAN
2 stops28h 37m
American Airlines
Deal found 7/23![American Airlines logo]()
$1,044
This Air Canada deal was found by Cheapflights users on 7/23. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/95:00 pm
SAN
- SYD
1 stop21h 20m
Air Canada
Mon 8/249:20 am
SYD
- SAN
1 stop28h 38m
Air Canada
Deal found 7/23![Air Canada logo]()
$1,048
This Justfly.com deal was found by Cheapflights users on 7/22. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/27:05 am
SAN
- BNE
2 stops36h 25m
Air Canada
Wed 11/1110:45 am
BNE
- SAN
1 stop25h 14m
Air Canada
Deal found 7/22![Air Canada logo]()
$1,048
This Air Canada deal was found by Cheapflights users on 7/22. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/287:05 am
SAN
- SYD
1 stop31h 30m
Air Canada
Mon 11/1611:20 am
SYD
- SAN
1 stop25h 39m
Air Canada
Deal found 7/22![Air Canada logo]()
$1,049
This Justfly.com deal was found by Cheapflights users on 7/22. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/188:15 am
SAN
- SYD
1 stop30h 05m
Air Canada
Tue 10/2010:20 am
SYD
- SAN
1 stop23h 52m
Air Canada
Deal found 7/22![Air Canada logo]()
$1,054
This United Airlines deal was found by Cheapflights users on 7/24. 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 9/72:24 pm
SAN
- MEL
1 stop24h 06m
United Airlines
Wed 9/239:30 am
MEL
- SAN
1 stop19h 05m
United Airlines
Deal found 7/24![United Airlines logo]()
$1,055
Best flights from San Diego to AustraliaDiscover carefully curated flight deals from San Diego to Australia that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 25, 2026.
Discover carefully curated flight deals from San Diego to Australia that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 25, 2026.
This United Airlines deal was found by Cheapflights users on 7/24. 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 9/72:24 pm
SAN
- MEL
1 stop24h 06m
United Airlines
Wed 9/239:30 am
MEL
- SAN
1 stop19h 05m
United Airlines
Deal found 7/24![United Airlines logo]()
$1,055
This Air Canada deal was found by Cheapflights users on 7/24. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/135:00 pm
SAN
- SYD
1 stop21h 20m
Multiple Airlines
Wed 8/196:00 am
SYD
- SAN
2 stops22h 53m
Multiple Airlines
Deal found 7/24![Multiple Airlines logo]()
$1,107
This American Airlines deal was found by Cheapflights users on 7/24. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/138:00 am
SAN
- SYD
1 stop29h 55m
American Airlines
Wed 8/1912:00 pm
SYD
- SAN
1 stop24h 54m
American Airlines
Deal found 7/24![American Airlines logo]()
$1,142
This Priceline deal was found by Cheapflights users on 7/20. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/185:00 pm
SAN
- ADL
2 stops28h 25m
Air Canada
Mon 8/248:00 pm
ADL
- SAN
2 stops36h 40m
Air Canada
Deal found 7/20![Air Canada logo]()
$1,298
This BusinessClass deal was found by Cheapflights users on 7/20. 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.
Tue 8/184:14 pm
SAN
- ADL
2 stops24h 56m
Qantas Airways
Mon 8/247:45 pm
ADL
- SAN
3 stops43h 44m
Qantas Airways
Deal found 7/20![Qantas Airways logo]()
$1,376
This Cathay Pacific deal was found by Cheapflights users on 7/22. 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 Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/178:53 pm
SAN
- PER
2 stops42h 57m
Cathay Pacific
Fri 10/238:20 am
PER
- SAN
2 stops46h 32m
Cathay Pacific
Deal found 7/22![Cathay Pacific logo]()
$1,695
This United Airlines deal was found by Cheapflights users on 7/20. 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.
Wed 10/73:56 pm
SAN
- MEL
1 stop23h 19m
United Airlines
Tue 10/2011:55 am
MEL
- SAN
1 stop24h 40m
United Airlines
Deal found 7/20![United Airlines logo]()
$1,059
This United Airlines deal was found by Cheapflights users on 7/23. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/510:49 am
SAN
- BNE
2 stops26h 41m
United Airlines
Sun 9/610:30 am
BNE
- SAN
1 stop22h 24m
United Airlines
Deal found 7/23![United Airlines logo]()
$1,069
This American Airlines deal was found by Cheapflights users on 7/20. 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.
Thu 9/312:06 pm
SAN
- OOL
2 stops29h 34m
American Airlines
Thu 9/107:00 am
OOL
- SAN
2 stops25h 40m
American Airlines
Deal found 7/20![American Airlines logo]()
$1,246
This United Airlines deal was found by Cheapflights users on 7/21. 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 10/47:00 am
SAN
- BNE
2 stops54h 30m
United Airlines
Sun 10/1110:30 am
BNE
- SAN
2 stops23h 56m
United Airlines
Deal found 7/21![United Airlines logo]()
$1,084
This Air Canada deal was found by Cheapflights users on 7/21. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/132:00 pm
SAN
- AVV
2 stops30h 35m
Multiple Airlines
Sun 11/158:55 pm
AVV
- SAN
2 stops35h 09m
Multiple Airlines
Deal found 7/21![Multiple Airlines logo]()
$1,315
This United Airlines deal was found by Cheapflights users on 7/23. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/91:39 pm
SAN
- SYD
2 stops24h 21m
United Airlines
Mon 8/249:30 am
SYD
- SAN
2 stops21h 14m
United Airlines
Deal found 7/23![United Airlines logo]()
$1,085
This SmartFares deal was found by Cheapflights users on 7/23. 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.
Fri 8/75:16 pm
SAN
- OOL
2 stops54h 59m
Multiple Airlines
Mon 8/108:50 pm
OOL
- SAN
2 stops50h 42m
Multiple Airlines
Deal found 7/23![Multiple Airlines logo]()
$1,315
This Expedia deal was found by Cheapflights users on 7/23. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/215:15 pm
SAN
- ADL
2 stops36h 50m
Multiple Airlines
Fri 8/2812:00 pm
ADL
- SAN
2 stops25h 29m
Multiple Airlines
Deal found 7/23![Multiple Airlines logo]()
$1,320
This United Airlines deal was found by Cheapflights users on 7/23. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/132:24 pm
SAN
- SYD
1 stop23h 36m
United Airlines
Tue 10/2011:20 am
SYD
- SAN
1 stop18h 58m
United Airlines
Deal found 7/23![United Airlines logo]()
$1,096
This Cathay Pacific deal was found by Cheapflights users on 7/22. 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 Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/164:26 pm
SAN
- PER
2 stops47h 24m
Cathay Pacific
Wed 10/218:20 am
PER
- SAN
2 stops46h 32m
Cathay Pacific
Deal found 7/22![Cathay Pacific logo]()
$1,720
This United Airlines deal was found by Cheapflights users on 7/24. 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.
Tue 8/411:55 am
SAN
- MEL
1 stop27h 20m
United Airlines
Thu 8/2010:55 am
MEL
- SAN
1 stop26h 50m
United Airlines
Deal found 7/24![United Airlines logo]()
$1,115
This Alaska Airlines deal was found by Cheapflights users on 7/20. 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.
Thu 8/135:16 pm
SAN
- SYD
1 stop32h 34m
Multiple Airlines
Tue 9/18:45 pm
SYD
- SAN
2 stops27h 14m
Multiple Airlines
Deal found 7/20![Multiple Airlines logo]()
$1,404
This United Airlines deal was found by Cheapflights users on 7/24. 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.
Sun 11/292:30 pm
SAN
- MEL
2 stops25h 00m
United Airlines
Fri 12/412:45 pm
MEL
- SAN
2 stops23h 44m
United Airlines
Deal found 7/24![United Airlines logo]()
$1,119
This Booking.com deal was found by Cheapflights users on 7/24. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/1310:40 pm
SAN
- SYD
3 stops39h 40m
Air Canada
Wed 8/197:00 am
SYD
- SAN
2 stops21h 53m
Air Canada
Deal found 7/24![Air Canada logo]()
$2,022
This United Airlines deal was found by Cheapflights users on 7/21. 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 10/102:24 pm
SAN
- BNE
2 stops47h 06m
United Airlines
Fri 10/1610:30 am
BNE
- SAN
2 stops23h 35m
United Airlines
Deal found 7/21![United Airlines logo]()
$1,131
This Jetabroad deal was found by Cheapflights users on 7/20. 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 Jetabroad is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/34:50 pm
SAN
- OOL
3 stops46h 50m
Multiple Airlines
Thu 9/107:00 am
OOL
- SAN
2 stops30h 59m
Multiple Airlines
Deal found 7/20![Multiple Airlines logo]()
$1,510
This United Airlines deal was found by Cheapflights users on 7/21. 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.
Wed 10/711:19 am
SAN
- BNE
2 stops32h 01m
United Airlines
Fri 10/1610:30 am
BNE
- SAN
1 stop16h 47m
United Airlines
Deal found 7/21![United Airlines logo]()
$1,137
This Qantas Airways deal was found by Cheapflights users on 7/21. 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 Qantas Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/45:22 pm
SAN
- PER
3 stops30h 53m
Multiple Airlines
Fri 9/1112:25 pm
PER
- SAN
2 stops25h 34m
Multiple Airlines
Deal found 7/21![Multiple Airlines logo]()
$1,523
This oojo deal was found by Cheapflights users on 7/24. 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.
Fri 11/277:08 am
SAN
- AVV
2 stops35h 57m
Qantas Airways
Fri 12/48:10 am
AVV
- SAN
2 stops31h 15m
Qantas Airways
Deal found 7/24![Qantas Airways logo]()
$2,665
This Booking.com deal was found by Cheapflights users on 7/20. 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.
Thu 9/36:15 am
SAN
- PER
2 stops33h 35m
Multiple Airlines
Wed 9/912:10 am
PER
- SAN
2 stops37h 49m
Multiple Airlines
Deal found 7/20![Multiple Airlines logo]()
$1,531
This United Airlines deal was found by Cheapflights users on 7/23. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/45:00 pm
SAN
- MEL
1 stop21h 30m
United Airlines
Fri 9/1110:55 am
MEL
- SAN
1 stop21h 59m
United Airlines
Deal found 7/23![United Airlines logo]()
$1,165
This United deal was found by Cheapflights users on 7/24. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/227:41 pm
SAN
- PER
2 stops29h 29m
Multiple Airlines
Mon 11/3011:45 pm
PER
- SAN
2 stops34h 50m
Multiple Airlines
Deal found 7/24![Multiple Airlines logo]()
$1,540
This United Airlines deal was found by Cheapflights users on 7/24. 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 11/2711:20 am
SAN
- MEL
1 stop28h 10m
United Airlines
Fri 12/411:30 am
MEL
- SAN
1 stop24h 59m
United Airlines
Deal found 7/24![United Airlines logo]()
$1,165
This Ovago deal was found by Cheapflights users on 7/23. 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.
Fri 8/712:48 pm
SAN
- OOL
3 stops33h 17m
Qantas Airways
Mon 8/1011:25 am
OOL
- SAN
3 stops37h 47m
Qantas Airways
Deal found 7/23![Qantas Airways logo]()
$2,759
Last-minute flights from San Diego to AustraliaDiscover last-minute flight deals from San Diego to Australia. Data last updated July 25, 2026 and is based on user searches.
Discover last-minute flight deals from San Diego to Australia. Data last updated July 25, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 7/23. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/510:59 am
SAN
- BNE
2 stops25h 01m
American Airlines
Sun 9/68:35 pm
BNE
- SAN
2 stops29h 15m
American Airlines
Deal found 7/23![American Airlines logo]()
$1,057
This United Airlines deal was found by Cheapflights users on 7/23. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/51:39 pm
SAN
- BNE
1 stop23h 51m
United Airlines
Sun 9/610:30 am
BNE
- SAN
1 stop25h 05m
United Airlines
Deal found 7/23![United Airlines logo]()
$1,065
This lol.travel deal was found by Cheapflights users on 7/23. 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 lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/95:00 pm
SAN
- BNE
1 stop21h 05m
Air Canada
Tue 8/2510:15 am
BNE
- SAN
1 stop18h 38m
Air Canada
Deal found 7/23![Air Canada logo]()
$957
This lol.travel deal was found by Cheapflights users on 7/23. 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 lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/95:00 pm
SAN
- BNE
2 stops25h 30m
Multiple Airlines
Tue 8/2510:15 am
BNE
- SAN
1 stop18h 38m
Multiple Airlines
Deal found 7/23![Multiple Airlines logo]()
$973
This American Airlines deal was found by Cheapflights users on 7/23. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/910:45 pm
SAN
- BNE
2 stops37h 15m
American Airlines
Tue 8/258:35 pm
BNE
- SAN
2 stops28h 37m
American Airlines
Deal found 7/23![American Airlines logo]()
$1,044
This Air Canada deal was found by Cheapflights users on 7/23. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/95:00 pm
SAN
- SYD
1 stop21h 20m
Air Canada
Mon 8/249:20 am
SYD
- SAN
1 stop28h 38m
Air Canada
Deal found 7/23![Air Canada logo]()
$1,048
This Air Canada deal was found by Cheapflights users on 7/24. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/165:00 pm
SAN
- BNE
1 stop21h 05m
Air Canada
Sun 10/259:45 am
BNE
- SAN
1 stop20h 39m
Air Canada
Deal found 7/24![Air Canada logo]()
$1,025
This United Airlines deal was found by Cheapflights users on 7/24. 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.
Sun 8/162:24 pm
SAN
- BNE
2 stops23h 06m
United Airlines
Sun 10/2510:40 am
BNE
- SAN
2 stops23h 37m
United Airlines
Deal found 7/24![United Airlines logo]()
$1,069
This Justfly.com deal was found by Cheapflights users on 7/22. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/188:15 am
SAN
- SYD
1 stop30h 05m
Air Canada
Tue 10/2010:20 am
SYD
- SAN
1 stop23h 52m
Air Canada
Deal found 7/22![Air Canada logo]()
$1,054
This Air Canada deal was found by Cheapflights users on 7/22. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/195:00 pm
SAN
- SYD
1 stop21h 20m
Air Canada
Mon 8/249:20 am
SYD
- SAN
1 stop28h 38m
Air Canada
Deal found 7/22![Air Canada logo]()
$1,049
This Justfly.com deal was found by Cheapflights users on 7/22. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/195:00 pm
SAN
- SYD
1 stop21h 20m
Air Canada
Tue 10/2010:20 am
SYD
- SAN
1 stop23h 52m
Air Canada
Deal found 7/22![Air Canada logo]()
$1,059
This United Airlines deal was found by Cheapflights users on 7/22. 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 8/3112:41 pm
SAN
- MEL
1 stop26h 34m
United Airlines
Wed 9/3010:55 am
MEL
- SAN
1 stop18h 23m
United Airlines
Deal found 7/22![United Airlines logo]()
$1,065
One-way flights from San Diego to AustraliaSearch for one-way flight options from San Diego to Australia. Find affordable one-way fares based on user searches. Data last updated July 25, 2026.
Search for one-way flight options from San Diego to Australia. Find affordable one-way fares based on user searches. Data last updated July 25, 2026.
This Cheapflightsfares deal was found by Cheapflights users on 7/24. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/611:00 am
SAN
- SYD
2 stops38h 15m
ANA
Deal found 7/24![ANA logo]()
$547
This Bravofly deal was found by Cheapflights users on 7/23. 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 Bravofly is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/274:45 pm
SAN
- SYD
2 stops32h 30m
ANA
Deal found 7/23![ANA logo]()
$572
This Ovago deal was found by Cheapflights users on 7/20. 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.
Sun 12/68:25 am
SAN
- SYD
1 stop40h 20m
Alaska Airlines
Deal found 7/20![Alaska Airlines logo]()
$593
This Kiwi.com deal was found by Cheapflights users on 7/24. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/194:36 pm
SAN
- SYD
3 stops54h 19m
Multiple Airlines
Deal found 7/24![Multiple Airlines logo]()
$607
This SmartFares deal was found by Cheapflights users on 7/22. 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 8/163:57 pm
SAN
- SYD
1 stop33h 53m
Multiple Airlines
Deal found 7/22![Multiple Airlines logo]()
$611
This oojo deal was found by Cheapflights users on 7/24. 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 8/196:25 am
SAN
- SYD
2 stops31h 40m
Qantas Airways
Deal found 7/24![Qantas Airways logo]()
$612
This Travelocity deal was found by Cheapflights users on 7/19. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/189:07 am
SAN
- AVV
2 stops44h 43m
Multiple Airlines
Deal found 7/19![Multiple Airlines logo]()
$613
This American Airlines deal was found by Cheapflights users on 7/21. 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.
Mon 8/34:23 pm
SAN
- SYD
2 stops21h 42m
American Airlines
Deal found 7/21![American Airlines logo]()
$623
This American Airlines deal was found by Cheapflights users on 7/19. 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.
Tue 8/189:40 am
SAN
- MEL
2 stops28h 05m
American Airlines
Deal found 7/19![American Airlines logo]()
$625
This Kiwi.com deal was found by Cheapflights users on 7/20. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/98:55 pm
SAN
- SYD
3 stops50h 00m
Multiple Airlines
Deal found 7/20![Multiple Airlines logo]()
$627
This Ovago deal was found by Cheapflights users on 7/20. 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.
Tue 9/812:30 pm
SAN
- MEL
2 stops42h 05m
Multiple Airlines
Deal found 7/20![Multiple Airlines logo]()
$629
This United Airlines deal was found by Cheapflights users on 7/19. 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 8/189:49 am
SAN
- MEL
1 stop29h 26m
United Airlines
Deal found 7/19![United Airlines logo]()
$636
Find flight deals from San Diego to Australia
Keep the following information in mind while searching for San Diego to Australia flight deals. Data was last updated July 25, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $957 (lol.travel) |
One-way from | $547 (Cheapflightsfares) |
Popular in | January |
Cheapest in | April |
Average price | $1,145 |
Cheapflights Fare Finder
Customize your flight search to find flights from San Diego 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 July 25, 2026.
Use the filters below to find and compare flights from San Diego to Australia that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
San DiegoMelbourne
SAN - MEL
SANMEL
San Diego
Mon 9/7
2:24 pm-7:30 am
1 stop24h 06m
Melbourne
Wed 9/23
9:30 am-11:35 am
1 stop19h 05m
$1,055
San DiegoMelbourne
SAN - MEL
SANMEL
San Diego
Wed 10/7
3:56 pm-9:15 am
1 stop23h 19m
Melbourne
Tue 10/20
11:55 am-6:35 pm
1 stop24h 40m
$1,059
San DiegoBrisbane
SAN - BNE
SANBNE
San Diego
Wed 8/5
10:49 am-6:30 am
2 stops26h 41m
Brisbane
Sun 9/6
10:30 am-3:54 pm
1 stop22h 24m
$1,069
San DiegoBrisbane
SAN - BNE
SANBNE
San Diego
Sun 10/4
7:00 am-6:30 am
2 stops54h 30m
Brisbane
Sun 10/11
10:30 am-5:26 pm
2 stops23h 56m
$1,084
San DiegoSydney
SAN - SYD
SANSYD
San Diego
Sun 8/9
1:39 pm-7:00 am
2 stops24h 21m
Sydney Kingsford Smith
Mon 8/24
9:30 am-1:44 pm
2 stops21h 14m
$1,085
Quickest round-trip
San DiegoSydney
SAN - SYD
SANSYD
San Diego
Tue 10/13
2:24 pm-8:00 am
1 stop23h 36m
Sydney Kingsford Smith
Tue 10/20
11:20 am-12:18 pm
1 stop18h 58m
$1,096
San DiegoSydney
SAN - SYD
SANSYD
San Diego
Thu 8/13
5:00 pm-7:20 am
1 stop21h 20m
Sydney Kingsford Smith
Wed 8/19
6:00 am-11:53 am
2 stops22h 53m
$1,107
San DiegoMelbourne
SAN - MEL
SANMEL
San Diego
Tue 8/4
11:55 am-8:15 am
1 stop27h 20m
Melbourne
Thu 8/20
10:55 am-8:45 pm
1 stop26h 50m
$1,115
San DiegoMelbourne
SAN - MEL
SANMEL
San Diego
Sun 11/29
2:30 pm-10:30 am
2 stops25h 00m
Melbourne
Fri 12/4
12:45 pm-5:29 pm
2 stops23h 44m
$1,119
San DiegoBrisbane
SAN - BNE
SANBNE
San Diego
Sat 10/10
2:24 pm-6:30 am
2 stops47h 06m
Brisbane
Fri 10/16
10:30 am-5:05 pm
2 stops23h 35m
$1,131
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from San Diego to Australia
Have a flexible travel schedule? Discover the best time to fly to Australia from San Diego with our price prediction graph.
SAN-BNE
SAN-SYD
SAN-MEL
SAN-AVV
SAN-ADL
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 San Diego to Australia
SAN-AU0
SAN-BNE
SAN-SYD
SAN-MEL
SAN-AVV
What is the cheapest month to book a flight from San Diego to Australia?
Currently, April is the cheapest month in which you can book a flight from San Diego to Australia (average of $996). Flying from San Diego to Australia in January is currently the most expensive (average of $1,459). 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.
How far ahead should I book a flight from San Diego to Australia?
The best time to book flights from San Diego to Australia is 31 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
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 July 25, 2026.
Peruse reviews from past customers who have flown with Air New Zealand,Delta, andUnited Airlines from San Diego to Australia to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
7.4
Food
7.5
Crew
8.5
Boarding
8.2
Overall
8.0
Comfort
8.0
Reviews
1 / 20
2.0
MediocreViren,Jun 2026
MEL - LAX
Entertainment
7.4
Food
7.5
Crew
8.5
Boarding
8.2
Overall
8.0
Comfort
8.0
Reviews
1 / 20
2.0
MediocreViren,Jun 2026
MEL - LAX
Entertainment
7.4
Food
7.5
Crew
8.5
Boarding
8.2
Overall
8.0
Comfort
8.0
Reviews
1 / 20
2.0
MediocreViren,Jun 2026
MEL - LAX
Entertainment
7.4
Food
7.5
Crew
8.5
Boarding
8.2
Overall
8.0
Comfort
8.0
Reviews
1 / 20
2.0
MediocreViren,Jun 2026
MEL - LAX
Entertainment
7.4
Food
7.5
Crew
8.5
Boarding
8.2
Overall
8.0
Comfort
8.0
Reviews
1 / 20
2.0
MediocreViren,Jun 2026
MEL - LAX
Entertainment
7.4
Food
7.5
Crew
8.5
Boarding
8.2
Overall
8.0
Comfort
8.0
Reviews
1 / 20
2.0
MediocreViren,Jun 2026
MEL - LAX
Related info for your journey
Find useful and relevant information for your journey from San Diego to Australia. 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.
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Alternative routes for San Diego to Australia
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Australia by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from San Diego to Australia by cabin class
Find flights from San Diego to Australia, based on your preferred cabin class, be it economy, premium economy, business, or first class.
San Diego and Australia flights
Browse other San Diego and Australia flight options. Last updated on July 25, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
San Diego to Australia flights
Consider these flights traveling from San Diego to Australia.
Fly to Australia regions
Consider these flights traveling to Australia regions.
Top 5 airlines flying from San Diego to Australia
Discover the top 5 airlines that operate flights from San Diego 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 July 25, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$758 | Average$951 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$834 | Average$1,150 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$845 | Average$940 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$949 | Average$1,256 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$1,042 | Average$1,141 | FlexibilityNo cancel fee | On-time78% |