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Cheap flights from Australia to San Diego from $758

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 10/10. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — SAN
20 Jun — 27 Jun1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Australia to San Diego

Enter your travel dates to find the best prices.

Cheapest flights from Australia to San Diego
Explore the most affordable flight options available from Australia to San Diego. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 21 May 2026.

Mon 20/709:30
SYD
-
SAN
2 stops22h 25m
United Airlines
Sun 26/719:41
SAN
-
SYD
2 stops42h 19m
United Airlines
Deal found 17/5$1,340
Thu 28/510:20
SYD
-
SAN
1 stop16h 39m
United Airlines
Wed 10/611:01
SAN
-
SYD
2 stops26h 59m
United Airlines
Deal found 20/5$1,341
Wed 3/609:30
SYD
-
SAN
2 stops22h 25m
United Airlines
Wed 10/619:41
SAN
-
SYD
1 stop18h 14m
United Airlines
Deal found 19/5$1,342
Sun 24/510:55
MEL
-
SAN
1 stop24h 44m
United Airlines
Wed 24/619:41
SAN
-
MEL
1 stop19h 34m
United Airlines
Deal found 20/5$1,351
Mon 8/610:20
SYD
-
SAN
1 stop25h 19m
Air New Zealand
Mon 22/619:41
SAN
-
SYD
1 stop18h 14m
Air New Zealand
Deal found 20/5$1,352
Thu 21/510:55
MEL
-
SAN
2 stops26h 51m
United Airlines
Wed 3/611:55
SAN
-
MEL
2 stops26h 35m
United Airlines
Deal found 18/5$1,356
Wed 3/610:20
SYD
-
SAN
1 stop25h 19m
Lufthansa
Wed 10/619:41
SAN
-
SYD
1 stop18h 14m
Lufthansa
Deal found 18/5$1,361
Mon 8/609:30
SYD
-
SAN
2 stops23h 37m
United Airlines
Mon 22/616:09
SAN
-
SYD
2 stops21h 51m
United Airlines
Deal found 17/5$1,375
Sat 6/610:55
MEL
-
SAN
1 stop26h 58m
Multiple Airlines
Mon 29/619:41
SAN
-
MEL
1 stop19h 34m
Multiple Airlines
Deal found 16/5$1,378
Wed 3/606:00
SYD
-
SAN
2 stops22h 50m
Multiple Airlines
Wed 10/616:55
SAN
-
SYD
1 stop21h 25m
Multiple Airlines
Deal found 18/5$1,387
Mon 5/1010:10
SYD
-
SAN
2 stops23h 30m
American Airlines
Mon 19/1010:19
SAN
-
SYD
2 stops27h 46m
American Airlines
Deal found 18/5$1,399
Wed 23/909:30
MEL
-
SAN
1 stop19h 05m
United Airlines
Wed 21/1014:24
SAN
-
MEL
2 stops24h 51m
United Airlines
Deal found 18/5$1,407

Find flight deals from Australia to San Diego

Keep the following information in mind while searching for Australia to San Diego flight deals. Data was last updated 21 May 2026.

Round-trip from

$1,340

One-way from

$758

Popular in

December

Cheapest in

September

Average price

$1,337
United Airlines
  • United Airlines
  • 20/7-26/7
  • 4 total stops
  • 64h 44m total
  • Australia to San Diego
Search Deals
10/10
  • 10/10
  • 2 total stops
  • 23h 22m total
  • Australia to San Diego
Search Deals
Highest demand for flights based on searches. 7% potential increase in price ($174 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($46 potential savings vs. average return price).
Search Deals
Average for round-trip flights in May 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Australia to San Diego 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 21 May 2026.
Use the filters below to find and compare flights from Australia to San Diego that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

SydneySan Diego

SYD - SAN

SYDSAN

Sydney Kingsford Smith

Mon 20/7

09:30-19:51

1 stop27h 21m

San Diego

Sun 26/7

19:41-07:00

2 stops42h 19m

$1,340

SydneySan Diego

SYD - SAN

SYDSAN

Sydney Kingsford Smith

Wed 3/6

09:30-10:08

1 stop17h 38m

San Diego

Wed 10/6

13:39-06:55

1 stop24h 16m

$1,342

SydneySan Diego

SYD - SAN

SYDSAN

Sydney Kingsford Smith

Mon 8/6

10:20-09:59

1 stop16h 39m

San Diego

Sun 21/6

13:39-07:00

2 stops24h 21m

$1,358

SydneySan Diego

SYD - SAN

SYDSAN

Sydney Kingsford Smith

Mon 8/6

10:20-16:07

1 stop22h 47m

San Diego

Mon 22/6

18:27-06:55

1 stop19h 28m

$1,368

MelbourneSan Diego

MEL - SAN

MELSAN

Melbourne

Wed 23/9

09:30-11:35

1 stop19h 05m

San Diego

Wed 21/10

14:24-09:15

2 stops24h 51m

$1,407

MelbourneSan Diego

MEL - SAN

MELSAN

Melbourne

Wed 17/6

10:00-23:53

2 stops30h 53m

San Diego

Wed 24/6

15:00-07:50

1 stop23h 50m

$1,415

SydneySan Diego

SYD - SAN

SYDSAN

Sydney Kingsford Smith

Wed 11/11

12:10-13:44

1 stop20h 34m

San Diego

Sat 28/11

19:41-09:15

1 stop18h 34m

$1,415

SydneySan Diego

SYD - SAN

SYDSAN

Sydney Kingsford Smith

Tue 6/10

10:15-15:20

1 stop23h 05m

San Diego

Tue 20/10

15:59-07:50

1 stop21h 51m

$1,442

BrisbaneSan Diego

BNE - SAN

BNESAN

Brisbane

Sun 14/6

10:30-14:08

1 stop20h 38m

San Diego

Sun 21/6

06:20-06:30

2 stops31h 10m

$1,514

SydneySan Diego

SYD - SAN

SYDSAN

Sydney Kingsford Smith

Mon 20/7

09:15-09:52

1 stop17h 37m

San Diego

Sun 26/7

10:54-06:50

1 stop26h 56m

$1,560

Flights are sorted by cheapest return flights first.

Deals found on 18/5

Showing 1-10 of 52 resultsSorted by cheapest first
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6

Best time to book a flight from Australia to San Diego

Have a flexible travel schedule? Discover the best time to fly to San Diego from Australia 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 Australia to San Diego

What is the cheapest month to book a flight from Australia to San Diego?

Currently, August is the cheapest month in which you can book a flight from Australia to San Diego (average of $435). Flying from Australia to San Diego in July is currently the most expensive (average of $1,094). 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 Australia to San Diego?

The price you pay for your flight from Australia to San Diego may vary depending on when you book. For the best chance of a lower fare, look to book 29 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

Reviews of airlines servicing San Diego

Get insights into the airlines that provide service to San Diego. 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 San Diego. Reviews last updated 21 May 2026.
Check out reviews from past customers who have flown with Japan Airlines,Air New Zealand, andVirgin Australia from Australia to San Diego 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.
Japan Airlines
8.3
Very Good
1,825 reviews
Check prices

Entertainment

7.8

Food

7.7

Comfort

8.2

Overall

8.3

Boarding

8.4

Crew

8.7

Reviews

1 / 20
10.0
Excellent

Makoto,May 2026

KIX - LAX

Everyone was so attentive and helpful. Food was tasty and the drink selection was great! I few economy but was treated like 1st class!
Japan Airlines
8.3
Very Good
1,825 reviews
Japan Airlines
8.3
Very Good
1,825 reviews
Check prices

Entertainment

7.8

Food

7.7

Comfort

8.2

Overall

8.3

Boarding

8.4

Crew

8.7

Reviews

1 / 20
10.0
Excellent

Makoto,May 2026

KIX - LAX

Everyone was so attentive and helpful. Food was tasty and the drink selection was great! I few economy but was treated like 1st class!
Air New Zealand
8.0
Very Good
647 reviews
Japan Airlines
8.3
Very Good
1,825 reviews
Check prices

Entertainment

7.8

Food

7.7

Comfort

8.2

Overall

8.3

Boarding

8.4

Crew

8.7

Reviews

1 / 20
10.0
Excellent

Makoto,May 2026

KIX - LAX

Everyone was so attentive and helpful. Food was tasty and the drink selection was great! I few economy but was treated like 1st class!
Virgin Australia
7.6
Good
454 reviews
Japan Airlines
8.3
Very Good
1,825 reviews
Check prices

Entertainment

7.8

Food

7.7

Comfort

8.2

Overall

8.3

Boarding

8.4

Crew

8.7

Reviews

1 / 20
10.0
Excellent

Makoto,May 2026

KIX - LAX

Everyone was so attentive and helpful. Food was tasty and the drink selection was great! I few economy but was treated like 1st class!
United Airlines
7.4
Good
9,748 reviews
Japan Airlines
8.3
Very Good
1,825 reviews
Check prices

Entertainment

7.8

Food

7.7

Comfort

8.2

Overall

8.3

Boarding

8.4

Crew

8.7

Reviews

1 / 20
10.0
Excellent

Makoto,May 2026

KIX - LAX

Everyone was so attentive and helpful. Food was tasty and the drink selection was great! I few economy but was treated like 1st class!
Air Canada
7.1
Good
11,067 reviews
Japan Airlines
8.3
Very Good
1,825 reviews
Check prices

Entertainment

7.8

Food

7.7

Comfort

8.2

Overall

8.3

Boarding

8.4

Crew

8.7

Reviews

1 / 20
10.0
Excellent

Makoto,May 2026

KIX - LAX

Everyone was so attentive and helpful. Food was tasty and the drink selection was great! I few economy but was treated like 1st class!

Related info for your journey

Find useful and relevant information for your journey from Australia to San Diego. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to San Diego from Australia?

    For a flight from Australia to San Diego, you will be flying into San Diego. San Diego (SAN) is just 4.2 km from the centre of the city.

  • How long is the flight from Australia to San Diego?

    Departing from Australia to San Diego will take you 16h 39m. The distance between Australia and San Diego is about 12086 km. Both multi-stop and direct flights can be found to your destination and back.

  • What are the most popular routes from Australia to San Diego?

    The most popular route from Australia to San Diego is Melbourne - San Diego. You may also consider Sydney Kingsford Smith - San Diego or Brisbane - San Diego.

  • Can I find deals for flights from Australia to San Diego that include hotel bookings?

    Yes. In addition to deals on Australia to San Diego flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Australia to San Diego?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Australia to San Diego.

  • Can I find deals for business class flights from Australia to San Diego?

    Yes. Cheapflights offers flight deals from Australia to San Diego 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 Australia to San Diego?

    Currently, August is the cheapest month in which you can book a flight from Australia to San Diego (average of $435). Flying from Australia to San Diego in July is currently the most expensive (average of $1,094). 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.

See more FAQs

Travelling to a place near San Diego?

Book flights to San Diego if you plan to visit one of these locations
San Ysidro

Browse thousands of different options on Cheapflights for your next trip

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Fly from Australia to San Diego on these airlines

Choose from the following airlines for your flight from Australia to San Diego. Flights are based on user searches made on Cheapflights and were last updated on 21 May 2026.
United Airlines flights from Australia to San Diego
Virgin Australia flights from Australia to San Diego

Top 6 airlines flying from Australia to San Diego

Discover the top 6 airlines that operate flights from Australia to San Diego. 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 647,157 searches. Data last updated 21 May 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$435Average$1,364FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air CanadaCheapest$1,035Average$1,350FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Alaska AirlinesCheapest$1,043Average$1,373FlexibilityNo cancel feeOn-time75%
Search Alaska Airlines flights
Air New ZealandCheapest$1,094Average$1,520FlexibilityNo cancel feeOn-time78%
Search Air New Zealand flights
Virgin AustraliaCheapest$1,270Average$1,981FlexibilityNo cancel feeOn-time80%
Search Virgin Australia flights
Japan AirlinesCheapest$1,337Average$1,688FlexibilityNo cancel feeOn-time79%
Search Japan Airlines flights

Fly with Cheapflights

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 Australia to San Diego?

Cheapflights makes it easy to find Australia to San Diego 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 Australia to San Diego?

Cheapflights helps you find that perfect flight to San Diego from Australia by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from Australia to San Diego with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Australia to San Diego, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Australia to San Diego become cheaper?

Not ready to book yet? You can track prices for flights from Australia to San Diego on Cheapflights with our Price Alert feature and get notified when better prices are available.

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