Cheap flights from Australia to San Diego from $797

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 2/11. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — SAN
5 Jul — 12 Jul1
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 5 June 2026.

Mon 15/610:55
MEL
-
SAN
1 stop22h 12m
United Airlines
Wed 1/713:39
SAN
-
MEL
2 stops24h 51m
United Airlines
Deal found 4/6$1,355
Mon 1/610:55
MEL
-
SAN
1 stop22h 12m
United Airlines
Mon 15/619:41
SAN
-
MEL
1 stop19h 34m
United Airlines
Deal found 30/5$1,361
Mon 6/710:55
MEL
-
SAN
2 stops25h 56m
Lufthansa
Tue 21/711:55
SAN
-
MEL
1 stop27h 20m
Lufthansa
Deal found 2/6$1,378
Thu 4/609:20
SYD
-
SAN
1 stop28h 35m
Air Canada
Wed 17/612:30
SAN
-
SYD
1 stop25h 50m
Air Canada
Deal found 3/6$1,378
Thu 4/609:10
SYD
-
SAN
2 stops27h 09m
British Airways
Wed 17/612:46
SAN
-
SYD
2 stops25h 19m
British Airways
Deal found 3/6$1,379
Tue 7/710:55
MEL
-
SAN
2 stops29h 59m
Multiple Airlines
Tue 21/718:27
SAN
-
MEL
1 stop20h 48m
Multiple Airlines
Deal found 31/5$1,382
Thu 4/609:20
SYD
-
SAN
1 stop19h 30m
Air Canada
Fri 5/616:55
SAN
-
SYD
1 stop21h 25m
Air Canada
Deal found 31/5$1,411
Thu 12/1111:20
SYD
-
SAN
1 stop20h 44m
Air Canada
Mon 16/1107:05
SAN
-
SYD
1 stop31h 30m
Air Canada
Deal found 4/6$1,415
Tue 21/706:00
SYD
-
SAN
2 stops22h 53m
Multiple Airlines
Tue 18/817:00
SAN
-
SYD
2 stops24h 40m
Multiple Airlines
Deal found 31/5$1,424
Thu 4/607:30
SYD
-
SAN
2 stops21h 20m
Multiple Airlines
Fri 5/612:30
SAN
-
SYD
1 stop25h 50m
Multiple Airlines
Deal found 31/5$1,435
Thu 12/1111:15
SYD
-
SAN
2 stops29h 37m
American Airlines
Mon 16/1116:25
SAN
-
SYD
2 stops21h 35m
American Airlines
Deal found 4/6$1,436
Thu 12/1110:45
BNE
-
SAN
1 stop20h 19m
Air Canada
Mon 16/1114:10
SAN
-
BNE
1 stop24h 35m
Air Canada
Deal found 3/6$1,565

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 5 June 2026.

Round-trip from

$1,355

One-way from

$797

Popular in

December

Cheapest in

September

Average price

$1,507
United Airlines
  • United Airlines
  • 15/6-1/7
  • 3 total stops
  • 47h 03m total
  • Australia to San Diego
Air Canada
  • Air Canada
  • 2/11
  • 1 total stop
  • 25h 39m total
  • Australia to San Diego
Highest demand for flights based on searches. 7% potential increase in price ($174 potential increase over avg. return price).
Cheapest flight prices on average. 2% potential price decrease ($46 potential savings vs. average return price).
Average for round-trip flights in June 2026

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 5 June 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

Mon 15/6

10:55-19:51

2 stops25h 56m

San Diego

Wed 1/7

13:39-07:30

2 stops24h 51m

$1,355

MelbourneSan Diego

MEL - SAN

MELSAN

Melbourne

Fri 14/8

09:30-13:44

2 stops21h 14m

San Diego

Sat 3/10

07:00-08:15

2 stops32h 15m

$1,355

MelbourneSan Diego

MEL - SAN

MELSAN

Melbourne

Tue 7/7

10:55-17:20

2 stops23h 25m

San Diego

Tue 21/7

06:35-08:15

2 stops32h 40m

$1,361

SydneySan Diego

SYD - SAN

SYDSAN

Sydney Kingsford Smith

Thu 12/11

11:20-13:04

1 stop20h 44m

San Diego

Mon 16/11

07:05-09:35

1 stop31h 30m

$1,415

SydneySan Diego

SYD - SAN

SYDSAN

Sydney Kingsford Smith

Tue 21/7

06:00-11:53

2 stops22h 53m

San Diego

Tue 18/8

17:00-10:40

2 stops24h 40m

$1,424

SydneySan Diego

SYD - SAN

SYDSAN

Sydney Kingsford Smith

Thu 12/11

11:15-21:52

2 stops29h 37m

San Diego

Mon 16/11

16:25-09:00

2 stops21h 35m

$1,436

SydneySan Diego

SYD - SAN

SYDSAN

Sydney Kingsford Smith

Wed 15/7

09:15-09:52

1 stop17h 37m

San Diego

Wed 22/7

10:54-06:50

1 stop26h 56m

$1,449

BrisbaneSan Diego

BNE - SAN

BNESAN

Brisbane

Thu 30/7

10:15-11:53

1 stop18h 38m

San Diego

Sat 15/8

08:15-07:05

1 stop29h 50m

$1,685

PerthSan Diego

PER - SAN

PERSAN

Perth

Wed 26/8

23:55-19:54

2 stops34h 59m

San Diego

Sun 30/8

09:43-13:35

2 stops36h 52m

$2,077

PerthSan Diego

PER - SAN

PERSAN

Perth

Sun 16/8

23:45-20:45

2 stops36h 00m

San Diego

Sun 30/8

19:41-14:05

2 stops27h 24m

$2,174

Flights are sorted by cheapest return flights first.

Deals found on 31/5

Showing 1-10 of 38 resultsSorted by cheapest first
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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 $434). Flying from Australia to San Diego in July is currently the most expensive (average of $1,285). 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 30 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 5 June 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.

Overall

8.3

Entertainment

7.8

Comfort

8.2

Food

7.7

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!

Overall

8.3

Entertainment

7.8

Comfort

8.2

Food

7.7

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!

Overall

8.3

Entertainment

7.8

Comfort

8.2

Food

7.7

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!

Overall

8.3

Entertainment

7.8

Comfort

8.2

Food

7.7

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!

Overall

8.3

Entertainment

7.8

Comfort

8.2

Food

7.7

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!

Overall

8.3

Entertainment

7.8

Comfort

8.2

Food

7.7

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 20h 44m. 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?

  • 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 $434). Flying from Australia to San Diego in July is currently the most expensive (average of $1,285). 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

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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 5 June 2026.

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 5 June 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$435Average$1,377FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air CanadaCheapest$1,034Average$1,350FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Alaska AirlinesCheapest$1,042Average$1,372FlexibilityNo cancel feeOn-time75%
Search Alaska Airlines flights
Air New ZealandCheapest$1,168Average$1,540FlexibilityNo cancel feeOn-time78%
Search Air New Zealand flights
Japan AirlinesCheapest$1,336Average$1,686FlexibilityNo cancel feeOn-time79%
Search Japan Airlines flights
Virgin AustraliaCheapest$1,444Average$2,162FlexibilityNo cancel feeOn-time80%
Search Virgin Australia 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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