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Cheap flights from Australia to San Diego from $825

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 20/7. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — SAN
12 Aug — 19 Aug1
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 13 July 2026.

Fri 7/810:55
MEL
-
SAN
1 stop17h 56m
United Airlines
Fri 14/812:41
SAN
-
MEL
2 stops25h 49m
United Airlines
Deal found 10/7$1,369
Sun 9/810:55
MEL
-
SAN
2 stops25h 56m
United Airlines
Sun 16/817:00
SAN
-
MEL
2 stops22h 15m
United Airlines
Deal found 11/7$1,373
Mon 3/810:55
MEL
-
SAN
1 stop26h 58m
Multiple Airlines
Thu 13/819:41
SAN
-
MEL
1 stop19h 34m
Multiple Airlines
Deal found 9/7$1,388
Fri 7/810:55
MEL
-
SAN
1 stop24h 40m
Lufthansa
Wed 19/818:28
SAN
-
MEL
1 stop20h 47m
Lufthansa
Deal found 10/7$1,389
Sun 23/820:45
SYD
-
SAN
1 stop27h 07m
Multiple Airlines
Sun 30/812:45
SAN
-
SYD
1 stop37h 05m
Multiple Airlines
Deal found 9/7$1,406
Thu 20/809:10
SYD
-
SAN
2 stops23h 29m
American Airlines
Sat 29/814:23
SAN
-
SYD
2 stops23h 42m
American Airlines
Deal found 9/7$1,411
Wed 19/809:10
SYD
-
SAN
2 stops23h 16m
American Airlines
Wed 9/912:54
SAN
-
SYD
2 stops25h 11m
American Airlines
Deal found 10/7$1,412
Thu 5/1111:20
SYD
-
SAN
1 stop25h 39m
Air Canada
Mon 9/1114:00
SAN
-
SYD
1 stop24h 35m
Air Canada
Deal found 8/7$1,414
Thu 5/1114:05
SYD
-
SAN
1 stop20h 49m
American Airlines
Mon 9/1116:25
SAN
-
SYD
2 stops21h 35m
American Airlines
Deal found 10/7$1,425
Tue 11/812:00
SYD
-
SAN
1 stop23h 54m
American Airlines
Tue 18/813:38
SAN
-
SYD
2 stops24h 27m
American Airlines
Deal found 12/7$1,427
Tue 18/809:40
BNE
-
SAN
2 stops25h 55m
Air New Zealand
Mon 24/818:28
SAN
-
BNE
2 stops23h 37m
Air New Zealand
Deal found 9/7$1,467
Wed 11/1107:10
MEL
-
SAN
2 stops24h 54m
Multiple Airlines
Wed 25/1114:00
SAN
-
MEL
2 stops33h 55m
Multiple Airlines
Deal found 10/7$1,478

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 13 July 2026.

Round-trip from

$1,369

One-way from

$825

Popular in

December

Cheapest in

September

Average price

$1,691
United Airlines
  • United Airlines
  • 7/8-14/8
  • 3 total stops
  • 43h 45m total
  • Australia to San Diego
Search Deals
United Airlines
  • United Airlines
  • 20/7
  • 3 total stops
  • 50h 09m total
  • Australia to San Diego
Search Deals
Highest demand for flights based on searches. 7% potential increase in price ($166 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($48 potential savings vs. average return price).
Search Deals
Average for round-trip flights in July 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 13 July 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

MelbourneSan Diego

MEL - SAN

MELSAN

Melbourne

Fri 7/8

10:55-11:51

1 stop17h 56m

San Diego

Fri 14/8

12:41-07:30

2 stops25h 49m

$1,369

MelbourneSan Diego

MEL - SAN

MELSAN

Melbourne

Sun 9/8

10:55-11:51

1 stop17h 56m

San Diego

Sun 16/8

09:45-08:15

1 stop29h 30m

$1,373

SydneySan Diego

SYD - SAN

SYDSAN

Sydney Kingsford Smith

Thu 20/8

09:10-15:26

2 stops23h 16m

San Diego

Sat 29/8

13:38-07:05

2 stops24h 27m

$1,412

SydneySan Diego

SYD - SAN

SYDSAN

Sydney Kingsford Smith

Wed 14/10

10:15-16:01

2 stops23h 46m

San Diego

Tue 20/10

09:43-07:50

2 stops28h 07m

$1,437

SydneySan Diego

SYD - SAN

SYDSAN

Sydney Kingsford Smith

Sun 23/8

09:15-18:06

2 stops25h 51m

San Diego

Sun 30/8

06:29-06:50

2 stops31h 21m

$1,437

SydneySan Diego

SYD - SAN

SYDSAN

Sydney Kingsford Smith

Sun 23/8

10:20-10:18

1 stop16h 58m

San Diego

Sun 30/8

12:33-07:00

2 stops25h 27m

$1,437

SydneySan Diego

SYD - SAN

SYDSAN

Sydney Kingsford Smith

Thu 20/8

09:15-23:50

2 stops31h 35m

San Diego

Sat 29/8

09:46-06:50

2 stops28h 04m

$1,438

SydneySan Diego

SYD - SAN

SYDSAN

Sydney Kingsford Smith

Wed 14/10

10:30-12:18

2 stops19h 48m

San Diego

Tue 20/10

15:56-08:00

2 stops22h 04m

$1,438

SydneySan Diego

SYD - SAN

SYDSAN

Sydney Kingsford Smith

Tue 11/8

10:20-15:54

1 stop22h 34m

San Diego

Tue 18/8

12:41-06:55

1 stop25h 14m

$1,441

SydneySan Diego

SYD - SAN

SYDSAN

Sydney Kingsford Smith

Wed 12/8

09:30-13:44

2 stops21h 14m

San Diego

Wed 26/8

18:55-07:00

2 stops43h 05m

$1,441

Flights are sorted by cheapest return flights first.

Deals found on 13/7

Showing 1-10 of 51 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 $446). Flying from Australia to San Diego in February is currently the most expensive (average of $1,099). 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 17 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 13 July 2026.
Check out reviews from past customers who have flown with Japan Airlines,Alaska Airlines, 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
1,871 reviews
Check prices

Comfort

8.2

Boarding

8.4

Entertainment

7.8

Overall

8.3

Food

7.7

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
1,871 reviews
Japan Airlines
8.3
Very Good
1,871 reviews
Check prices

Comfort

8.2

Boarding

8.4

Entertainment

7.8

Overall

8.3

Food

7.7

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!
Alaska Airlines
7.9
Good
12,654 reviews
Japan Airlines
8.3
Very Good
1,871 reviews
Check prices

Comfort

8.2

Boarding

8.4

Entertainment

7.8

Overall

8.3

Food

7.7

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
463 reviews
Japan Airlines
8.3
Very Good
1,871 reviews
Check prices

Comfort

8.2

Boarding

8.4

Entertainment

7.8

Overall

8.3

Food

7.7

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
9,988 reviews
Japan Airlines
8.3
Very Good
1,871 reviews
Check prices

Comfort

8.2

Boarding

8.4

Entertainment

7.8

Overall

8.3

Food

7.7

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
11,336 reviews
Japan Airlines
8.3
Very Good
1,871 reviews
Check prices

Comfort

8.2

Boarding

8.4

Entertainment

7.8

Overall

8.3

Food

7.7

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 17h 56m. The distance between Australia and San Diego is about 12778 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 Sydney Kingsford Smith - San Diego. You may also consider Melbourne - San Diego or Perth - 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 $446). Flying from Australia to San Diego in February is currently the most expensive (average of $1,099). 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 13 July 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 13 July 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$446Average$1,414FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air CanadaCheapest$1,061Average$1,384FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Alaska AirlinesCheapest$1,069Average$1,408FlexibilityNo cancel feeOn-time75%
Search Alaska Airlines flights
Air New ZealandCheapest$1,282Average$1,914FlexibilityNo cancel feeOn-time78%
Search Air New Zealand flights
Virgin AustraliaCheapest$1,302Average$1,760FlexibilityNo cancel feeOn-time80%
Search Virgin Australia flights
Japan AirlinesCheapest$1,321Average$1,730FlexibilityNo 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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