$458+ 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 8/1. Fares are subject to change and may not be available on all flights or dates of travel.
SAN — SYD
jun. 23 — jun. 301
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from San Diego to Australia with Cheapflights
1. Tell us where you want to go
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
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap 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 junio 18, 2025.
Round-trip from | $747 (Kiwi.com) |
|---|---|
One-way from | $458 (American Airlines) |
Popular in | December |
Cheapest in | August |
Average price | $996 |
Find flight deals from San Diego to Australia
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 junio 18, 2025.
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 junio 18, 2025.
This Kiwi.com deal was found by Cheapflights users on 6/18. 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.
lun. 9/16:59 pmSAN - SYD
2 stops50h 41mMultiple Airlines
vie. 9/54:20 pmSYD - SAN
1 stop17h 10mMultiple Airlines
Deal found 6/18![Multiple Airlines logo]()
$716
This American Airlines deal was found by Cheapflights users on 6/18. 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.
vie. 8/14:29 pmSAN - SYD
1 stop21h 26mAmerican Airlines
jue. 8/1412:10 pmSYD - SAN
1 stop24h 55mAmerican Airlines
Deal found 6/18![American Airlines logo]()
$879
This United Airlines deal was found by Cheapflights users on 6/17. 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.
lun. 9/224:11 pmSAN - SYD
2 stops21h 49mUnited Airlines
lun. 10/611:20 amSYD - SAN
1 stop16h 46mUnited Airlines
Deal found 6/17![United Airlines logo]()
$898
This Delta deal was found by Cheapflights users on 6/16. 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.
vie. 8/296:57 pmSAN - SYD
1 stop18h 38mDelta
mar. 9/99:25 amSYD - SAN
1 stop25h 40mDelta
Deal found 6/16![Delta logo]()
$906
This United Airlines deal was found by Cheapflights users on 6/17. 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.
dom. 12/144:04 pmSAN - BNE
1 stop21h 26mUnited Airlines
mar. 12/3011:40 amBNE - SAN
1 stop18h 56mUnited Airlines
Deal found 6/17![United Airlines logo]()
$1,066
This Orbitz deal was found by Cheapflights users on 6/18. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 11/2011:50 amSAN - BNE
1 stop26h 50mAir Canada
lun. 12/111:10 amBNE - SAN
2 stops41h 55mAir Canada
Deal found 6/18![Air Canada logo]()
$1,069
This Trip.com deal was found by Cheapflights users on 6/17. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 9/810:54 amSAN - MEL
2 stops33h 51mAir New Zealand
mar. 9/307:35 amMEL - SAN
2 stops33h 06mAir New Zealand
Deal found 6/17![Air New Zealand logo]()
$1,079
This Gotogate deal was found by Cheapflights users on 6/16. 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.
dom. 8/1010:54 amSAN - BNE
2 stops28h 36mAir New Zealand
dom. 8/249:45 amBNE - SAN
2 stops30h 59mAir New Zealand
Deal found 6/16![Air New Zealand logo]()
$1,086
This Orbitz deal was found by Cheapflights users on 6/18. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 11/218:10 pmSAN - SYD
1 stop42h 25mAir Canada
dom. 11/3011:45 amSYD - SAN
2 stops42h 20mAir Canada
Deal found 6/18![Air Canada logo]()
$1,134
This Gurufare deal was found by Cheapflights users on 6/17. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 11/3011:02 amSAN - OOL
2 stops28h 43mAir New Zealand
sáb. 12/136:10 pmOOL - SAN
2 stops47h 26mAir New Zealand
Deal found 6/17![Air New Zealand logo]()
$1,141
This Alaska Airlines deal was found by Cheapflights users on 6/17. 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.
jue. 9/259:00 amSAN - SYD
1 stop17h 45mAlaska Airlines
vie. 10/39:40 pmSYD - SAN
2 stops26h 50mAlaska Airlines
Deal found 6/17![Alaska Airlines logo]()
$1,159
This KAYAK deal was found by Cheapflights users on 6/18. 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.
vie. 11/2111:02 amSAN - SYD
2 stops26h 43mAir New Zealand
dom. 11/307:15 pmSYD - SAN
2 stops43h 37mAir New Zealand
Deal found 6/18![Air New Zealand logo]()
$1,161
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 junio 18, 2025.
Use the filters below to find and compare flights from San Diego to Australia that are best for you.
Fly from
San Diego
Fly to
Australia
Route
Depart
Return
Price
San DiegoSydney
SAN - SYD
SANSYD
San Diego
lun. 9/1
6:59 pm-2:40 pm
2 stops50h 41m
Sydney Kingsford Smith
vie. 9/5
4:20 pm-4:30 pm
1 stop17h 10m
$716
San DiegoSydney
SAN - SYD
SANSYD
San Diego
vie. 8/1
4:29 pm-6:55 am
1 stop21h 26m
Sydney Kingsford Smith
jue. 8/14
12:10 pm-8:05 pm
1 stop24h 55m
$879
San DiegoSydney
SAN - SYD
SANSYD
San Diego
lun. 9/22
4:11 pm-7:00 am
2 stops21h 49m
Sydney Kingsford Smith
lun. 10/6
11:20 am-10:06 am
1 stop16h 46m
$898
San DiegoSydney
SAN - SYD
SANSYD
San Diego
vie. 8/29
6:57 pm-6:35 am
1 stop18h 38m
Sydney Kingsford Smith
mar. 9/9
9:25 am-6:05 pm
1 stop25h 40m
$906
San DiegoMelbourne
SAN - MEL
SANMEL
San Diego
lun. 9/8
10:54 am-1:45 pm
2 stops33h 51m
Melbourne
mar. 9/30
7:35 am-11:41 pm
2 stops33h 06m
$1,079
San DiegoBrisbane
SAN - BNE
SANBNE
San Diego
dom. 8/10
10:54 am-8:30 am
2 stops28h 36m
Brisbane
dom. 8/24
9:45 am-11:44 pm
2 stops30h 59m
$1,086
San DiegoSydney
SAN - SYD
SANSYD
San Diego
vie. 11/21
8:10 pm-9:35 am
1 stop42h 25m
Sydney Kingsford Smith
dom. 11/30
11:45 am-11:05 am
2 stops42h 20m
$1,134
San DiegoSydney
SAN - SYD
SANSYD
San Diego
jue. 9/25
9:00 am-7:45 pm
1 stop17h 45m
Sydney Kingsford Smith
vie. 10/3
9:40 pm-7:30 am
2 stops26h 50m
$1,159
San DiegoBrisbane
SAN - BNE
SANBNE
San Diego
sáb. 8/2
6:15 am-7:05 am
1 stop31h 50m
Brisbane
dom. 8/17
10:00 am-11:57 am
1 stop18h 57m
$1,172
San DiegoMelbourne
SAN - MEL
SANMEL
San Diego
sáb. 8/2
10:50 am-12:15 pm
3 stops32h 25m
Melbourne
sáb. 8/9
12:55 pm-11:06 pm
3 stops27h 11m
$1,196
Showing 1-10 of 45 results
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.
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
What is the cheapest month to book a flight from San Diego to Australia?
Currently, March is the cheapest month in which you can book a flight from San Diego to Australia (average of $1,040). Flying from San Diego to Australia in December is currently the most expensive (average of $1,635). 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.
What is the cheapest time of day to fly from SAN to AU?
Find hourly flight availability from San Diego to Australia. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated junio 18, 2025.
When flying from San Diego to Australia, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
Rainfall in Australia by month
Plan your trip to Australia by taking into account the average rainfall totals by month.
In terms of precipitation, rainfall in Australia ranges from 2.0 - 5.1 inches per month. March is typically the wettest month, when rainfall can reach 5.1 in. September is typically the driest time to visit Australia when rainfall is around 2.0 in.
Temperature in Australia by month
Plan your trip to Australia by taking into account the average temperature totals by month.
If weather is an important factor for your trip to Australia, use this chart to help with planning. For those seeking warmer temperatures, January is the ideal time of year to visit, when temperatures reach an average of 71.6 F. Travelers looking to avoid the cold should look outside of July, when temperatures are typically at their lowest (around 51.8 F).
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 junio 18, 2025.
To help decide which airline to fly from San Diego to Australia, see what other customers have to say about Japan Airlines, ANA and Emirates. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Crew
8.7
Entertainment
7.8
Overall
8.3
Boarding
8.4
Comfort
8.2
Food
7.7
Reviews
1 / 20
2.0
MediocreRoger,Jun 2025
ORD - PIT
Crew
8.7
Entertainment
7.8
Overall
8.3
Boarding
8.4
Comfort
8.2
Food
7.7
Reviews
1 / 20
2.0
MediocreRoger,Jun 2025
ORD - PIT
Crew
8.7
Entertainment
7.8
Overall
8.3
Boarding
8.4
Comfort
8.2
Food
7.7
Reviews
1 / 20
2.0
MediocreRoger,Jun 2025
ORD - PIT
Crew
8.7
Entertainment
7.8
Overall
8.3
Boarding
8.4
Comfort
8.2
Food
7.7
Reviews
1 / 20
2.0
MediocreRoger,Jun 2025
ORD - PIT
Crew
8.7
Entertainment
7.8
Overall
8.3
Boarding
8.4
Comfort
8.2
Food
7.7
Reviews
1 / 20
2.0
MediocreRoger,Jun 2025
ORD - PIT
Crew
8.7
Entertainment
7.8
Overall
8.3
Boarding
8.4
Comfort
8.2
Food
7.7
Reviews
1 / 20
2.0
MediocreRoger,Jun 2025
ORD - PIT
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.
Alternative routes for San Diego to Australia
See prices for flight routes from nearby airports that may be better suited for you.
Top 7 airlines flying from San Diego to Australia
Discover the top 7 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 junio 18, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$748 | Average$1,350 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$872 | Average$1,265 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$898 | Average$1,351 | FlexibilityNo cancel fee | On-time85% | |
| Cheapest$899 | Average$1,022 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$911 | Average$1,458 | FlexibilityNo cancel fee | On-time78% | |
| Cheapest$965 | Average$1,255 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$1,357 | Average$1,464 | FlexibilityNo cancel fee | On-time81% |