$585+ 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 8/5. Fares are subject to change and may not be available on all flights or dates of travel.
SAN — SYD
Jul 12 — Jul 191
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 June 12, 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 June 12, 2026.
This American Airlines deal was found by Cheapflights users on 6/12. 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 6/209:54 am
SAN
- MEL
1 stop26h 06m
American Airlines
Mon 7/61:35 pm
MEL
- SAN
1 stop26h 02m
American Airlines
Deal found 6/12![American Airlines logo]()
$1,071
This United Airlines deal was found by Cheapflights users on 6/9. 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.
Thu 6/116:27 pm
SAN
- MEL
1 stop20h 48m
United Airlines
Wed 6/249:30 am
MEL
- SAN
1 stop17h 38m
United Airlines
Deal found 6/9![United Airlines logo]()
$1,083
This American Airlines deal was found by Cheapflights users on 6/10. 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 6/159:47 am
SAN
- MEL
2 stops27h 58m
American Airlines
Tue 6/309:45 am
MEL
- SAN
2 stops25h 06m
American Airlines
Deal found 6/10![American Airlines logo]()
$1,084
This American Airlines deal was found by Cheapflights users on 6/8. 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 6/219:47 am
SAN
- MEL
2 stops27h 58m
American Airlines
Sat 8/229:45 am
MEL
- SAN
2 stops22h 41m
American Airlines
Deal found 6/8![American Airlines logo]()
$1,086
This United Airlines deal was found by Cheapflights users on 6/12. 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 6/2111:44 am
SAN
- MEL
1 stop27h 31m
United Airlines
Sat 8/2210:55 am
MEL
- SAN
1 stop21h 59m
United Airlines
Deal found 6/12![United Airlines logo]()
$1,090
This KAYAK deal was found by Cheapflights users on 6/11. 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 8/34:09 pm
SAN
- MEL
2 stops22h 21m
Air New Zealand
Mon 8/1710:55 am
MEL
- SAN
1 stop26h 50m
Air New Zealand
Deal found 6/11![Air New Zealand logo]()
$1,094
This United Airlines deal was found by Cheapflights users on 6/8. 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 6/2110:49 am
SAN
- MEL
2 stops28h 26m
United Airlines
Thu 8/2010:55 am
MEL
- SAN
2 stops23h 31m
United Airlines
Deal found 6/8![United Airlines logo]()
$1,097
This United Airlines deal was found by Cheapflights users on 6/12. 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 6/2011:44 am
SAN
- MEL
1 stop27h 31m
United Airlines
Mon 7/610:00 am
MEL
- SAN
2 stops41h 08m
United Airlines
Deal found 6/12![United Airlines logo]()
$1,102
This Air Canada deal was found by Cheapflights users on 6/12. 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.
Mon 8/312:35 pm
SAN
- SYD
2 stops29h 05m
Air Canada
Tue 8/189:20 am
SYD
- SAN
1 stop28h 38m
Air Canada
Deal found 6/12![Air Canada logo]()
$1,134
This BusinessClass deal was found by Cheapflights users on 6/9. 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 10/135:17 pm
SAN
- SYD
1 stop31h 33m
Alaska Airlines
Tue 10/208:45 pm
SYD
- SAN
1 stop17h 54m
Alaska Airlines
Deal found 6/9![Alaska Airlines logo]()
$1,136
This BusinessClass deal was found by Cheapflights users on 6/8. 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 6/93:46 pm
SAN
- SYD
1 stop34h 04m
Multiple Airlines
Sun 6/218:45 pm
SYD
- SAN
1 stop17h 22m
Multiple Airlines
Deal found 6/8![Multiple Airlines logo]()
$1,137
This BusinessClass deal was found by Cheapflights users on 6/9. 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 10/2711:02 am
SAN
- SYD
1 stop38h 43m
Multiple Airlines
Tue 11/39:40 pm
SYD
- SAN
1 stop17h 28m
Multiple Airlines
Deal found 6/9![Multiple Airlines logo]()
$1,141
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 June 12, 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 June 12, 2026.
This United Airlines deal was found by Cheapflights users on 6/10. 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 6/294:09 pm
SAN
- MEL
2 stops22h 21m
United Airlines
Fri 7/179:30 am
MEL
- SAN
1 stop17h 38m
United Airlines
Deal found 6/10![United Airlines logo]()
$1,091
This Alaska Airlines deal was found by Cheapflights users on 6/11. 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 10/2211:02 am
SAN
- SYD
1 stop37h 48m
Multiple Airlines
Sun 11/19:40 pm
SYD
- SAN
1 stop17h 28m
Multiple Airlines
Deal found 6/11![Multiple Airlines logo]()
$1,198
This Hawaiian Airlines deal was found by Cheapflights users on 6/11. 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 Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/235:17 pm
SAN
- SYD
1 stop32h 28m
Alaska Airlines
Sun 11/19:40 pm
SYD
- SAN
1 stop17h 28m
Alaska Airlines
Deal found 6/11![Alaska Airlines logo]()
$1,198
This Air Canada deal was found by Cheapflights users on 6/7. 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 6/1712:30 pm
SAN
- BNE
1 stop25h 35m
Air Canada
Thu 7/910:15 am
BNE
- SAN
1 stop18h 38m
Air Canada
Deal found 6/7![Air Canada logo]()
$1,283
This Delta deal was found by Cheapflights users on 6/11. 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 10/225:00 pm
SAN
- SYD
2 stops20h 50m
Delta
Sun 11/110:40 am
SYD
- SAN
2 stops27h 06m
Delta
Deal found 6/11![Delta logo]()
$1,445
This Expedia deal was found by Cheapflights users on 6/11. 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.
Sun 7/2610:49 am
SAN
- BNE
2 stops33h 26m
Air New Zealand
Sun 8/212:20 pm
BNE
- SAN
2 stops24h 31m
Air New Zealand
Deal found 6/11![Air New Zealand logo]()
$1,642
This Qatar Airways deal was found by Cheapflights users on 6/11. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/178:15 am
SAN
- OOL
3 stops43h 40m
Qatar Airways
Thu 10/2912:00 pm
OOL
- SAN
3 stops43h 10m
Qatar Airways
Deal found 6/11![Qatar Airways logo]()
$1,824
This United Airlines deal was found by Cheapflights users on 6/9. 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 8/213:56 pm
SAN
- MEL
2 stops22h 34m
United Airlines
Tue 9/110:55 am
MEL
- SAN
2 stops23h 05m
United Airlines
Deal found 6/9![United Airlines logo]()
$1,095
This Hawaiian Airlines deal was found by Cheapflights users on 6/8. 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 Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/129:07 am
SAN
- SYD
1 stop40h 43m
Alaska Airlines
Sun 8/168:45 pm
SYD
- SAN
1 stop17h 22m
Alaska Airlines
Deal found 6/8![Alaska Airlines logo]()
$1,199
This SmartFares deal was found by Cheapflights users on 6/9. 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 7/243:57 pm
SAN
- BNE
2 stops38h 28m
Multiple Airlines
Fri 7/3112:40 pm
BNE
- SAN
2 stops34h 52m
Multiple Airlines
Deal found 6/9![Multiple Airlines logo]()
$1,270
This FlightHub deal was found by Cheapflights users on 6/9. 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 8/35:00 pm
SAN
- ADL
2 stops25h 40m
Air Canada
Mon 8/108:00 pm
ADL
- SAN
2 stops36h 40m
Air Canada
Deal found 6/9![Air Canada logo]()
$1,300
This United Airlines deal was found by Cheapflights users on 6/8. 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 7/84:09 pm
SAN
- MEL
1 stop23h 06m
United Airlines
Wed 7/1510:55 am
MEL
- SAN
1 stop20h 13m
United Airlines
Deal found 6/8![United Airlines logo]()
$1,255
This KAYAK deal was found by Cheapflights users on 6/9. 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 8/116:28 pm
SAN
- OOL
2 stops24h 12m
Multiple Airlines
Sat 8/228:50 pm
OOL
- SAN
2 stops30h 28m
Multiple Airlines
Deal found 6/9![Multiple Airlines logo]()
$1,293
This Delta deal was found by Cheapflights users on 6/7. 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.
Wed 12/97:30 pm
SAN
- SYD
1 stop18h 00m
Delta
Wed 12/2310:40 am
SYD
- SAN
2 stops24h 26m
Delta
Deal found 6/7![Delta logo]()
$1,470
This United Airlines deal was found by Cheapflights users on 6/11. 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
Fri 9/189:00 am
MEL
- SAN
2 stops43h 35m
United Airlines
Deal found 6/11![United Airlines logo]()
$1,271
This Singapore Airlines deal was found by Cheapflights users on 6/11. 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 Singapore Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/2410:40 am
SAN
- PER
2 stops34h 55m
Singapore Airlines
Tue 10/275:05 pm
PER
- SAN
3 stops42h 15m
Singapore Airlines
Deal found 6/11![Singapore Airlines logo]()
$3,105
This Alaska Airlines deal was found by Cheapflights users on 6/12. 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.
Wed 7/225:16 pm
SAN
- BNE
2 stops48h 39m
Multiple Airlines
Sat 7/252:00 pm
BNE
- SAN
2 stops33h 32m
Multiple Airlines
Deal found 6/12![Multiple Airlines logo]()
$1,326
This Delta deal was found by Cheapflights users on 6/11. 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 10/229:45 am
SAN
- SYD
2 stops28h 05m
Delta
Fri 10/309:40 am
SYD
- SAN
2 stops32h 07m
Delta
Deal found 6/11![Delta logo]()
$1,495
This United Airlines deal was found by Cheapflights users on 6/11. 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 7/2611:01 am
SAN
- OOL
2 stops32h 24m
United Airlines
Sun 8/27:05 am
OOL
- SAN
2 stops42h 17m
United Airlines
Deal found 6/11![United Airlines logo]()
$1,302
This Qantas Airways deal was found by Cheapflights users on 6/9. 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.
Sat 8/89:07 am
SAN
- AVV
2 stops44h 43m
Qantas Airways
Wed 8/122:55 pm
AVV
- SAN
2 stops32h 37m
Qantas Airways
Deal found 6/9![Qantas Airways logo]()
$3,474
This Gotogate deal was found by Cheapflights users on 6/11. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/2710:49 am
SAN
- OOL
2 stops40h 56m
Air New Zealand
Mon 8/311:55 am
OOL
- SAN
2 stops24h 56m
Air New Zealand
Deal found 6/11![Air New Zealand logo]()
$1,766
This Alaska Airlines deal was found by Cheapflights users on 6/9. 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.
Wed 7/15:16 pm
SAN
- SYD
1 stop32h 34m
Multiple Airlines
Thu 7/98:45 pm
SYD
- SAN
2 stops27h 59m
Multiple Airlines
Deal found 6/9![Multiple Airlines logo]()
$1,332
This Delta deal was found by Cheapflights users on 6/8. 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 11/2910:00 am
SAN
- MEL
1 stop28h 50m
Delta
Thu 12/312:00 pm
MEL
- SAN
2 stops25h 46m
Delta
Deal found 6/8![Delta logo]()
$1,544
This United Airlines deal was found by Cheapflights users on 6/7. 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 12/85:00 pm
SAN
- SYD
1 stop21h 05m
United Airlines
Wed 12/2311:20 am
SYD
- SAN
2 stops21h 24m
United Airlines
Deal found 6/7![United Airlines logo]()
$1,314
This Alaska Airlines deal was found by Cheapflights users on 6/11. 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.
Sun 8/163:57 pm
SAN
- OOL
2 stops49h 43m
Multiple Airlines
Thu 8/207:00 am
OOL
- SAN
2 stops40h 52m
Multiple Airlines
Deal found 6/11![Multiple Airlines logo]()
$1,339
This Air Canada deal was found by Cheapflights users on 6/11. 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.
Sat 10/244:55 pm
SAN
- PER
2 stops36h 15m
Air Canada
Tue 10/2710:55 pm
PER
- SAN
2 stops29h 09m
Air Canada
Deal found 6/11![Air Canada logo]()
$1,898
This United Airlines deal was found by Cheapflights users on 6/10. 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 7/144:09 pm
SAN
- MEL
1 stop23h 06m
United Airlines
Tue 7/2110:55 am
MEL
- SAN
1 stop17h 56m
United Airlines
Deal found 6/10![United Airlines logo]()
$1,334
This Alaska Airlines deal was found by Cheapflights users on 6/11. 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.
Sun 11/15:17 pm
SAN
- ADL
2 stops47h 08m
Multiple Airlines
Thu 11/55:10 pm
ADL
- SAN
2 stops21h 28m
Multiple Airlines
Deal found 6/11![Multiple Airlines logo]()
$1,339
This Booking.com deal was found by Cheapflights users on 6/9. 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.
Fri 10/26:28 pm
SAN
- PER
2 stops36h 17m
Air New Zealand
Thu 10/1510:55 pm
PER
- SAN
3 stops36h 13m
Air New Zealand
Deal found 6/9![Air New Zealand logo]()
$2,068
This United Airlines deal was found by Cheapflights users on 6/11. 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 7/261:39 pm
SAN
- ADL
2 stops31h 36m
United Airlines
Sun 8/26:05 am
ADL
- SAN
2 stops22h 16m
United Airlines
Deal found 6/11![United Airlines logo]()
$1,337
Last-minute flights from San Diego to AustraliaDiscover last-minute flight deals from San Diego to Australia. Data last updated June 12, 2026 and is based on user searches.
Discover last-minute flight deals from San Diego to Australia. Data last updated June 12, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 6/9. 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.
Thu 6/116:27 pm
SAN
- MEL
1 stop20h 48m
United Airlines
Wed 6/249:30 am
MEL
- SAN
1 stop17h 38m
United Airlines
Deal found 6/9![United Airlines logo]()
$1,083
This American Airlines deal was found by Cheapflights users on 6/10. 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 6/159:47 am
SAN
- MEL
2 stops27h 58m
American Airlines
Tue 6/309:45 am
MEL
- SAN
2 stops25h 06m
American Airlines
Deal found 6/10![American Airlines logo]()
$1,084
This KAYAK deal was found by Cheapflights users on 6/8. 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 6/1510:49 am
SAN
- MEL
1 stop27h 41m
Multiple Airlines
Tue 6/306:30 am
MEL
- SAN
2 stops20h 38m
Multiple Airlines
Deal found 6/8![Multiple Airlines logo]()
$1,112
This American Airlines deal was found by Cheapflights users on 6/12. 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 6/209:54 am
SAN
- MEL
1 stop26h 06m
American Airlines
Mon 7/61:35 pm
MEL
- SAN
1 stop26h 02m
American Airlines
Deal found 6/12![American Airlines logo]()
$1,071
This United Airlines deal was found by Cheapflights users on 6/12. 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 6/2011:44 am
SAN
- MEL
1 stop27h 31m
United Airlines
Mon 7/610:00 am
MEL
- SAN
2 stops41h 08m
United Airlines
Deal found 6/12![United Airlines logo]()
$1,102
This American Airlines deal was found by Cheapflights users on 6/8. 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 6/219:47 am
SAN
- MEL
2 stops27h 58m
American Airlines
Sat 8/229:45 am
MEL
- SAN
2 stops22h 41m
American Airlines
Deal found 6/8![American Airlines logo]()
$1,086
This United Airlines deal was found by Cheapflights users on 6/12. 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 6/2111:44 am
SAN
- MEL
1 stop27h 31m
United Airlines
Sat 8/2210:55 am
MEL
- SAN
1 stop21h 59m
United Airlines
Deal found 6/12![United Airlines logo]()
$1,090
This United Airlines deal was found by Cheapflights users on 6/8. 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 6/2110:49 am
SAN
- MEL
2 stops28h 26m
United Airlines
Thu 8/2010:55 am
MEL
- SAN
2 stops23h 31m
United Airlines
Deal found 6/8![United Airlines logo]()
$1,097
This BusinessClass deal was found by Cheapflights users on 6/10. 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.
Sun 6/215:16 pm
SAN
- SYD
1 stop32h 34m
Multiple Airlines
Sun 7/128:45 pm
SYD
- SAN
1 stop26h 47m
Multiple Airlines
Deal found 6/10![Multiple Airlines logo]()
$1,146
This United Airlines deal was found by Cheapflights users on 6/8. 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 7/68:32 pm
SAN
- SYD
1 stop17h 28m
United Airlines
Mon 7/1310:20 am
SYD
- SAN
1 stop16h 39m
United Airlines
Deal found 6/8![United Airlines logo]()
$1,159
This BusinessClass deal was found by Cheapflights users on 6/9. 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 7/215:16 pm
SAN
- SYD
1 stop32h 34m
Alaska Airlines
Sun 7/268:45 pm
SYD
- SAN
1 stop17h 22m
Alaska Airlines
Deal found 6/9![Alaska Airlines logo]()
$1,150
This BusinessClass deal was found by Cheapflights users on 6/10. 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 7/215:16 pm
SAN
- SYD
1 stop32h 34m
Multiple Airlines
Sun 7/268:45 pm
SYD
- SAN
1 stop26h 47m
Multiple Airlines
Deal found 6/10![Multiple Airlines logo]()
$1,155
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 June 12, 2026.
Search for one-way flight options from San Diego to Australia. Find affordable one-way fares based on user searches. Data last updated June 12, 2026.
This American Airlines deal was found by Cheapflights users on 6/12. 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 8/512:06 pm
SAN
- MEL
2 stops25h 39m
American Airlines
Deal found 6/12![American Airlines logo]()
$585
This United Airlines deal was found by Cheapflights users on 6/12. 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 8/310:55 am
SAN
- MEL
2 stops28h 20m
United Airlines
Deal found 6/12![United Airlines logo]()
$590
This Kiwi.com deal was found by Cheapflights users on 6/9. 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.
Tue 9/83:43 pm
SAN
- BNE
2 stops44h 17m
Multiple Airlines
Deal found 6/9![Multiple Airlines logo]()
$590
This United Airlines deal was found by Cheapflights users on 6/12. 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 8/28:32 pm
SAN
- MEL
2 stops42h 43m
United Airlines
Deal found 6/12![United Airlines logo]()
$608
This Kiwi.com deal was found by Cheapflights users on 6/12. 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.
Sat 10/174:36 pm
SAN
- SYD
3 stops34h 14m
Multiple Airlines
Deal found 6/12![Multiple Airlines logo]()
$612
This Kiwi.com deal was found by Cheapflights users on 6/12. 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.
Tue 10/2010:52 am
SAN
- SYD
2 stops26h 38m
Multiple Airlines
Deal found 6/12![Multiple Airlines logo]()
$615
This Kiwi.com deal was found by Cheapflights users on 6/12. 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 10/1410:52 am
SAN
- SYD
2 stops26h 38m
Multiple Airlines
Deal found 6/12![Multiple Airlines logo]()
$618
This Kiwi.com deal was found by Cheapflights users on 6/12. 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.
Sun 10/185:17 pm
SAN
- SYD
1 stop31h 13m
Multiple Airlines
Deal found 6/12![Multiple Airlines logo]()
$622
This FlightHub deal was found by Cheapflights users on 6/10. 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 9/15:00 pm
SAN
- SYD
2 stops47h 25m
ANA
Deal found 6/10![ANA logo]()
$624
This Kiwi.com deal was found by Cheapflights users on 6/11. 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 8/199:30 pm
SAN
- BNE
2 stops38h 30m
Multiple Airlines
Deal found 6/11![Multiple Airlines logo]()
$629
This Kiwi.com deal was found by Cheapflights users on 6/11. 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.
Mon 8/249:30 pm
SAN
- BNE
2 stops38h 30m
Multiple Airlines
Deal found 6/11![Multiple Airlines logo]()
$633
This Kiwi.com deal was found by Cheapflights users on 6/8. 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.
Thu 10/11:00 pm
SAN
- SYD
2 stops25h 30m
Multiple Airlines
Deal found 6/8![Multiple Airlines logo]()
$635
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 June 12, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $1,090 (KAYAK) |
One-way from | $585 (American Airlines) |
Popular in | January |
Cheapest in | April |
Average price | $1,118 |
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 June 12, 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
Quickest round-trip
San DiegoMelbourne
SAN - MEL
SANMEL
San Diego
Mon 6/29
4:09 pm-7:30 am
2 stops22h 21m
Melbourne
Fri 7/17
9:30 am-10:08 am
1 stop17h 38m
$1,091
San DiegoMelbourne
SAN - MEL
SANMEL
San Diego
Fri 8/21
3:56 pm-7:30 am
2 stops22h 34m
Melbourne
Tue 9/1
10:55 am-5:00 pm
2 stops23h 05m
$1,095
San DiegoSydney
SAN - SYD
SANSYD
San Diego
Thu 10/22
11:02 am-6:50 pm
1 stop37h 48m
Sydney Kingsford Smith
Sun 11/1
9:40 pm-8:08 pm
1 stop17h 28m
$1,198
San DiegoSydney
SAN - SYD
SANSYD
San Diego
Fri 10/23
5:17 pm-7:45 pm
1 stop32h 28m
Sydney Kingsford Smith
Sun 11/1
9:40 pm-8:08 pm
1 stop17h 28m
$1,198
San DiegoSydney
SAN - SYD
SANSYD
San Diego
Wed 8/12
9:07 am-6:50 pm
1 stop40h 43m
Sydney Kingsford Smith
Sun 8/16
8:45 pm-9:07 pm
1 stop17h 22m
$1,199
San DiegoMelbourne
SAN - MEL
SANMEL
San Diego
Wed 7/8
4:09 pm-8:15 am
1 stop23h 06m
Melbourne
Wed 7/15
10:55 am-2:08 pm
1 stop20h 13m
$1,255
San DiegoBrisbane
SAN - BNE
SANBNE
San Diego
Fri 7/24
3:57 pm-11:25 pm
2 stops38h 28m
Brisbane
Fri 7/31
12:40 pm-6:32 am
2 stops34h 52m
$1,270
San DiegoMelbourne
SAN - MEL
SANMEL
San Diego
Mon 9/7
2:24 pm-7:30 am
1 stop24h 06m
Melbourne
Fri 9/18
9:00 am-11:35 am
2 stops43h 35m
$1,271
San DiegoBrisbane
SAN - BNE
SANBNE
San Diego
Wed 6/17
12:30 pm-7:05 am
1 stop25h 35m
Brisbane
Thu 7/9
10:15 am-11:53 am
1 stop18h 38m
$1,283
San DiegoCoolangatta
SAN - OOL
SANOOL
San Diego
Tue 8/11
6:28 pm-11:40 am
2 stops24h 12m
Coolangatta Gold Coast
Sat 8/22
8:50 pm-10:18 am
2 stops30h 28m
$1,293
Showing 1-10 of 59 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-MEL
SAN-BNE
SAN-SYD
SAN-AVV
SAN-OOL
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-MEL
SAN-BNE
SAN-SYD
SAN-AVV
What is the cheapest month to book a flight from San Diego to Australia?
Currently, February is the cheapest month in which you can book a flight from San Diego to Australia (average of $199). Flying from San Diego to Australia in May is currently the most expensive (average of $1,001). 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 32 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 June 12, 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.
Comfort
7.9
Food
7.4
Boarding
8.2
Crew
8.5
Overall
8.0
Entertainment
7.4
Reviews
1 / 20
6.0
GoodAnonymous,Mar 2026
SIN - AKL
Comfort
7.9
Food
7.4
Boarding
8.2
Crew
8.5
Overall
8.0
Entertainment
7.4
Reviews
1 / 20
6.0
GoodAnonymous,Mar 2026
SIN - AKL
Comfort
7.9
Food
7.4
Boarding
8.2
Crew
8.5
Overall
8.0
Entertainment
7.4
Reviews
1 / 20
6.0
GoodAnonymous,Mar 2026
SIN - AKL
Comfort
7.9
Food
7.4
Boarding
8.2
Crew
8.5
Overall
8.0
Entertainment
7.4
Reviews
1 / 20
6.0
GoodAnonymous,Mar 2026
SIN - AKL
Comfort
7.9
Food
7.4
Boarding
8.2
Crew
8.5
Overall
8.0
Entertainment
7.4
Reviews
1 / 20
6.0
GoodAnonymous,Mar 2026
SIN - AKL
Comfort
7.9
Food
7.4
Boarding
8.2
Crew
8.5
Overall
8.0
Entertainment
7.4
Reviews
1 / 20
6.0
GoodAnonymous,Mar 2026
SIN - AKL
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.
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Alternative routes for San Diego to Australia
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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 June 12, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
San Diego to Australia flights
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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 June 12, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$758 | Average$996 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$845 | Average$940 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$857 | Average$1,125 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$949 | Average$1,160 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$1,075 | Average$1,184 | FlexibilityNo cancel fee | On-time78% |