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 16/2. Fares are subject to change and may not be available on all flights or dates of travel.
SAN — SYD
26 Jan — 2 Feb1
Return
1 adult
Economy
Return
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from San Diego to Sydney Kingsford Smith are usually found in August or November, booked 56 days in advance, depart on a Monday or Tuesday and return on a Monday
Cheap flight deals from San Diego to Sydney
Enter your travel dates to find the best prices.
Cheapest flights from San Diego to Sydney
Explore the most affordable flight options available from San Diego to Sydney. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 27 December 2025.
Mon 29/1207:40SAN - SYD
2 stops41h 35mMultiple Airlines
Sat 17/121:30SYD - SAN
2 stops33h 33mMultiple Airlines
Deal found 26/12$1,721
Mon 29/1207:40SAN - SYD
2 stops41h 35mANA
Tue 20/121:45SYD - SAN
2 stops41h 09mANA
Deal found 26/12$1,973
Tue 30/1215:38SAN - SYD
2 stops25h 17mQantas Airways
Sun 11/106:20SYD - SAN
2 stops25h 09mQantas Airways
Deal found 24/12$2,082
Wed 31/1212:39SAN - SYD
2 stops31h 11mQantas Airways
Fri 16/106:20SYD - SAN
2 stops25h 09mQantas Airways
Deal found 26/12$2,146
Tue 30/1215:38SAN - SYD
2 stops25h 17mQantas Airways
Mon 19/119:15SYD - SAN
2 stops36h 14mQantas Airways
Deal found 26/12$2,180
Fri 26/1218:10SAN - SYD
1 stop41h 45mAir Canada
Sun 18/111:20SYD - SAN
1 stop25h 04mAir Canada
Deal found 26/12$2,229
Fri 26/1218:10SAN - SYD
1 stop41h 45mAir Canada
Mon 19/109:00SYD - SAN
2 stops22h 03mAir Canada
Deal found 26/12$2,252
Fri 26/1218:10SAN - SYD
1 stop41h 45mAir Canada
Sat 17/113:00SYD - SAN
2 stops47h 24mAir Canada
Deal found 26/12$2,259
Mon 29/1222:10SAN - SYD
2 stops38h 15mMultiple Airlines
Mon 19/121:40SYD - SAN
1 stop28h 16mMultiple Airlines
Deal found 26/12$2,286
Sun 28/1222:10SAN - SYD
2 stops38h 15mMultiple Airlines
Mon 19/121:40SYD - SAN
1 stop28h 16mMultiple Airlines
Deal found 26/12$2,287
Fri 26/1218:10SAN - SYD
1 stop41h 45mAir Canada
Fri 16/111:20SYD - SAN
1 stop19h 43mAir Canada
Deal found 26/12$2,304
Tue 30/1212:42SAN - SYD
2 stops25h 23mUnited Airlines
Sun 11/112:10SYD - SAN
1 stop17h 36mUnited Airlines
Deal found 25/12$2,305
Best flights from San Diego to Sydney
Discover carefully curated flight deals from San Diego to Sydney that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 27 December 2025.
Mon 23/211:05SAN - SYD
2 stops26h 40mAir New Zealand
Mon 9/313:55SYD - SAN
2 stops22h 38mAir New Zealand
Deal found 25/12$1,562
Tue 17/312:45SAN - SYD
2 stops29h 55mAir Canada
Tue 31/310:20SYD - SAN
1 stop19h 40mAir Canada
Deal found 24/12$1,693
Thu 5/317:00SAN - SYD
1 stop31h 45mMultiple Airlines
Fri 13/321:40SYD - SAN
1 stop27h 35mMultiple Airlines
Deal found 25/12$1,755
Sat 31/120:37SAN - SYD
2 stops41h 08mAir New Zealand
Sat 14/219:15SYD - SAN
2 stops47h 25mAir New Zealand
Deal found 26/12$1,605
Sun 15/218:05SAN - SYD
2 stops32h 40mAir Canada
Sun 1/311:20SYD - SAN
1 stop19h 43mAir Canada
Deal found 24/12$1,726
Sun 1/317:00SAN - SYD
1 stop31h 45mMultiple Airlines
Fri 13/321:40SYD - SAN
1 stop27h 35mMultiple Airlines
Deal found 25/12$1,755
Sun 1/311:05SAN - SYD
2 stops26h 40mAir New Zealand
Sat 14/311:45SYD - SAN
2 stops26h 03mAir New Zealand
Deal found 25/12$1,678
Fri 27/217:00SAN - SYD
1 stop31h 45mMultiple Airlines
Sun 15/321:40SYD - SAN
1 stop27h 35mMultiple Airlines
Deal found 25/12$1,755
Wed 4/316:00SAN - SYD
2 stops23h 30mAir New Zealand
Thu 12/313:55SYD - SAN
2 stops23h 53mAir New Zealand
Deal found 25/12$1,678
Fri 27/217:00SAN - SYD
1 stop31h 45mMultiple Airlines
Fri 13/321:40SYD - SAN
1 stop27h 35mMultiple Airlines
Deal found 24/12$1,755
Sun 1/211:08SAN - SYD
2 stops26h 37mAir New Zealand
Sat 14/211:45SYD - SAN
2 stops24h 44mAir New Zealand
Deal found 24/12$1,691
Tue 3/307:45SAN - SYD
2 stops30h 00mAir New Zealand
Thu 12/311:45SYD - SAN
2 stops29h 55mAir New Zealand
Deal found 25/12$1,732
Last-minute flights from San Diego to Sydney
Discover last-minute flight deals from San Diego to Sydney. Data last updated 27 December 2025 and is based on user searches.
Mon 29/1207:40SAN - SYD
2 stops41h 35mMultiple Airlines
Sat 17/121:30SYD - SAN
2 stops33h 33mMultiple Airlines
Deal found 26/12$1,721
Mon 29/1207:40SAN - SYD
2 stops41h 35mANA
Tue 20/121:45SYD - SAN
2 stops41h 09mANA
Deal found 26/12$1,973
Sun 4/122:10SAN - SYD
2 stops26h 35mMultiple Airlines
Sat 17/121:40SYD - SAN
1 stop17h 43mMultiple Airlines
Deal found 26/12$1,869
Tue 13/117:00SAN - SYD
1 stop31h 45mMultiple Airlines
Tue 20/121:40SYD - SAN
1 stop28h 16mMultiple Airlines
Deal found 26/12$1,894
Mon 19/114:29SAN - SYD
1 stop34h 16mMultiple Airlines
Fri 23/121:40SYD - SAN
1 stop17h 43mMultiple Airlines
Deal found 24/12$1,755
Mon 19/121:59SAN - SYD
2 stops26h 46mHawaiian Airlines
Fri 23/121:40SYD - SAN
2 stops28h 43mHawaiian Airlines
Deal found 24/12$1,860
Sat 31/120:37SAN - SYD
2 stops41h 08mAir New Zealand
Sat 14/219:15SYD - SAN
2 stops47h 25mAir New Zealand
Deal found 26/12$1,605
Sat 31/108:25SAN - SYD
1 stop27h 30mAmerican Airlines
Sat 14/214:05SYD - SAN
1 stop20h 42mAmerican Airlines
Deal found 26/12$2,068
One-way flights from San Diego to Sydney
Search for one-way flight options from San Diego to Sydney. Find affordable one-way fares based on user searches. Data last updated 27 December 2025.
Wed 4/312:45SAN - SYD
1 stop25h 50mAir Canada
Deal found 25/12$769
Mon 16/218:05SAN - SYD
2 stops27h 35mAir Canada
Deal found 25/12$800
Thu 19/318:05SAN - SYD
1 stop20h 30mAir Canada
Deal found 25/12$833
Thu 19/312:55SAN - SYD
2 stops26h 20mUnited Airlines
Deal found 25/12$955
Mon 16/208:00SAN - SYD
3 stops29h 50mMultiple Airlines
Deal found 25/12$1,152
Thu 19/310:25SAN - SYD
3 stops62h 25mMultiple Airlines
Deal found 25/12$1,417
Wed 4/307:35SAN - SYD
3 stops40h 45mMultiple Airlines
Deal found 26/12$2,089
Tue 27/116:00SAN - SYD
1 stop19h 10mQantas Airways
Deal found 24/12$5,370
Find flight deals from San Diego to Sydney
Discover tips and strategies to find the most affordable flight options for your journey from San Diego (SAN) to Sydney (SYD). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 27 December 2025.
Customise your flight search to find flights from San Diego to Sydney that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 647,157 searches. Data last updated 27 December 2025.
Use the filters below to find and compare flights from San Diego to Sydney that are best for you.
Fly from
San Diego
Fly to
Sydney
Route
Depart
Return
Price
San DiegoSydney
SAN - SYD
SANSYD
San Diego
Mon 23/2
11:05-08:45
2 stops26h 40m
Sydney Kingsford Smith
Mon 9/3
13:55-18:33
2 stops22h 38m
$1,562
San DiegoSydney
SAN - SYD
SANSYD
San Diego
Sat 31/1
20:37-08:45
2 stops41h 08m
Sydney Kingsford Smith
Sat 14/2
19:15-23:40
2 stops47h 25m
$1,605
San DiegoSydney
SAN - SYD
SANSYD
San Diego
Sun 1/3
11:05-08:45
2 stops26h 40m
Sydney Kingsford Smith
Sat 14/3
11:45-19:48
2 stops26h 03m
$1,678
San DiegoSydney
SAN - SYD
SANSYD
San Diego
Wed 4/3
16:00-10:30
2 stops23h 30m
Sydney Kingsford Smith
Thu 12/3
13:55-19:48
2 stops23h 53m
$1,678
San DiegoSydney
SAN - SYD
SANSYD
San Diego
Sun 1/2
11:08-08:45
2 stops26h 37m
Sydney Kingsford Smith
Sat 14/2
11:45-17:29
2 stops24h 44m
$1,691
San DiegoSydney
SAN - SYD
SANSYD
San Diego
Tue 17/3
12:45-12:40
2 stops29h 55m
Sydney Kingsford Smith
Tue 31/3
10:20-12:00
1 stop19h 40m
$1,693
San DiegoSydney
SAN - SYD
SANSYD
San Diego
Sun 15/2
18:05-21:45
2 stops32h 40m
Sydney Kingsford Smith
Sun 1/3
11:20-12:03
1 stop19h 43m
$1,726
San DiegoSydney
SAN - SYD
SANSYD
San Diego
Tue 3/3
07:45-08:45
2 stops30h 00m
Sydney Kingsford Smith
Thu 12/3
11:45-23:40
2 stops29h 55m
$1,732
San DiegoSydney
SAN - SYD
SANSYD
San Diego
Thu 5/3
17:00-19:45
1 stop31h 45m
Sydney Kingsford Smith
Fri 13/3
21:40-07:15
1 stop27h 35m
$1,755
San DiegoSydney
SAN - SYD
SANSYD
San Diego
Sun 1/3
17:00-19:45
1 stop31h 45m
Sydney Kingsford Smith
Fri 13/3
21:40-07:15
1 stop27h 35m
$1,755
Flights are sorted by cheapest return flights first.
Deals found on 25/12
Showing 1-10 of 17 results
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Best time to book a flight from San Diego to Sydney
Have a flexible travel schedule? Discover the best time to fly to Sydney from San Diego with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from San Diego to Sydney
How far ahead should I book a flight from San Diego to Sydney?
Use this chart to determine the optimal time to book a return flight from San Diego to Sydney. Price data was last updated on 19 December 2025.
Booking 56 days in advance of your planned departure date is, on average, the best time to get cheap flights from San Diego to Sydney. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
What is the cheapest month to book a flight from San Diego to Sydney?
Currently, September is the cheapest month in which you can book a flight from San Diego to Sydney (average of $790). Flying from San Diego to Sydney in January is currently the most expensive (average of $1,574). 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.
Related info for your journey
Find useful and relevant information for your journey from San Diego to Sydney. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
How long is the flight from San Diego to Sydney?
A quick flight from San Diego to Sydney can take about 26h 40m. Air New Zealand provides one of the quickest options available for as low as $1,562. San Diego and Sydney are separated by a distance of 12086 km.
Can I find deals for flights from San Diego to Sydney that include hotel bookings?
Yes. In addition to deals on San Diego to Sydney flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from San Diego to Sydney?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from San Diego to Sydney.
Can I find deals for business class flights from San Diego to Sydney?
Yes. Cheapflights offers flight deals from San Diego to Sydney by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from San Diego to Sydney?
Currently, September is the cheapest month in which you can book a flight from San Diego to Sydney (average of $790). Flying from San Diego to Sydney in January is currently the most expensive (average of $1,574). 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.
Explore flights to Sydney departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 27 December 2025.
Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.
How does Cheapflights help users find flights from San Diego to Sydney?
Cheapflights makes it easy to find San Diego to Sydney flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.
Why should you use Cheapflights to find cheap flight tickets from San Diego to Sydney?
Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from San Diego to Sydney for you. Better yet — we are completely free to use.
Can Cheapflights find flights from San Diego to Sydney with no change fees?
Certainly. Search results for flights to Sydney from San Diego shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.
Can Cheapflights notify me if prices for flights from San Diego to Sydney become cheaper?
Of course! You can now track prices for flights from San Diego to Sydney and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.
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