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Cheap flights from Australia to San Diego from $815

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
6 Jun — 13 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 7 May 2026.

Sat 23/510:55
MEL
-
SAN
1 stop22h 12m
United Airlines
Sat 13/616:09
SAN
-
MEL
1 stop23h 06m
United Airlines
Deal found 5/5$1,341
Mon 8/610:55
MEL
-
SAN
1 stop24h 44m
United Airlines
Mon 15/620:32
SAN
-
MEL
1 stop17h 58m
United Airlines
Deal found 4/5$1,345
Thu 4/610:55
MEL
-
SAN
1 stop26h 58m
Multiple Airlines
Thu 11/618:27
SAN
-
MEL
1 stop20h 48m
Multiple Airlines
Deal found 6/5$1,359
Tue 26/510:55
MEL
-
SAN
2 stops25h 56m
Lufthansa
Fri 19/611:44
SAN
-
MEL
2 stops26h 46m
Lufthansa
Deal found 4/5$1,361
Wed 10/610:20
SYD
-
SAN
1 stop25h 19m
Lufthansa
Wed 24/619:41
SAN
-
SYD
1 stop18h 14m
Lufthansa
Deal found 7/5$1,461
Wed 28/1009:40
BNE
-
SAN
2 stops26h 06m
Delta
Mon 9/1115:59
SAN
-
BNE
1 stop22h 21m
Delta
Deal found 3/5$1,468
Thu 4/609:45
MEL
-
SAN
2 stops22h 42m
American Airlines
Thu 11/612:46
SAN
-
MEL
2 stops24h 59m
American Airlines
Deal found 6/5$1,482
Wed 10/612:00
SYD
-
SAN
1 stop24h 19m
American Airlines
Wed 24/616:23
SAN
-
SYD
2 stops21h 42m
American Airlines
Deal found 7/5$1,507
Sat 6/609:10
SYD
-
SAN
2 stops23h 17m
American Airlines
Sat 13/616:23
SAN
-
SYD
2 stops21h 42m
American Airlines
Deal found 7/5$1,557
Sun 7/609:10
SYD
-
SAN
2 stops23h 17m
American Airlines
Sun 21/616:23
SAN
-
SYD
2 stops21h 42m
American Airlines
Deal found 6/5$1,565
Wed 10/610:20
SYD
-
SAN
1 stop25h 19m
Lufthansa
Tue 30/618:27
SAN
-
SYD
1 stop19h 28m
Lufthansa
Deal found 6/5$1,566
Wed 2/909:15
SYD
-
SAN
1 stop18h 12m
Delta
Tue 22/919:30
SAN
-
SYD
1 stop18h 20m
Delta
Deal found 6/5$1,573

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 7 May 2026.

Round-trip from

$1,341

One-way from

$815

Popular in

December

Cheapest in

September

Average price

$1,325
United Airlines
  • United Airlines
  • 23/5-13/6
  • 4 total stops
  • 52h 38m total
  • Australia to San Diego
Search Deals
Delta
  • Delta
  • 20/7
  • 2 total stops
  • 31h 35m total
  • Australia to San Diego
Search Deals
Highest demand for flights based on searches. 7% potential increase in price ($156 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($47 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 7 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

MelbourneSan Diego

MEL - SAN

MELSAN

Melbourne

Sat 23/5

10:55-16:07

1 stop22h 12m

San Diego

Sat 13/6

16:09-08:15

1 stop23h 06m

$1,341

MelbourneSan Diego

MEL - SAN

MELSAN

Melbourne

Thu 4/6

10:55-18:39

1 stop24h 44m

San Diego

Thu 11/6

11:01-08:15

1 stop28h 14m

$1,359

BrisbaneSan Diego

BNE - SAN

BNESAN

Brisbane

Wed 28/10

09:40-18:46

2 stops26h 06m

San Diego

Mon 9/11

09:45-08:20

2 stops28h 35m

$1,468

SydneySan Diego

SYD - SAN

SYDSAN

Sydney Kingsford Smith

Sun 7/6

10:20-16:24

1 stop23h 04m

San Diego

Sun 21/6

20:32-07:00

1 stop17h 28m

$1,626

MelbourneSan Diego

MEL - SAN

MELSAN

Melbourne

Fri 29/5

10:00-14:57

1 stop21h 57m

San Diego

Wed 3/6

10:59-07:50

1 stop27h 51m

$1,655

PerthSan Diego

PER - SAN

PERSAN

Perth

Sun 24/5

23:45-22:39

2 stops37h 54m

San Diego

Mon 1/6

10:57-11:15

2 stops33h 18m

$2,116

SydneySan Diego

SYD - SAN

SYDSAN

Sydney Kingsford Smith

Mon 18/5

09:15-23:43

2 stops31h 28m

San Diego

Thu 21/5

06:15-06:50

2 stops31h 35m

$2,198

SydneySan Diego

SYD - SAN

SYDSAN

Sydney Kingsford Smith

Thu 18/6

20:45-21:07

1 stop17h 22m

San Diego

Thu 25/6

18:47-18:50

2 stops31h 03m

$2,214

PerthSan Diego

PER - SAN

PERSAN

Perth

Sun 24/5

23:45-22:49

2 stops38h 04m

San Diego

Mon 1/6

20:32-11:40

2 stops24h 08m

$2,261

PerthSan Diego

PER - SAN

PERSAN

Perth

Sun 16/8

11:15-21:07

2 stops24h 52m

San Diego

Sun 30/8

17:15-19:10

2 stops58h 55m

$2,301

Flights are sorted by cheapest return flights first.

Deals found on 5/5

Showing 1-10 of 53 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

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 32 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

Currently, October is the cheapest month in which you can book a flight from Australia to San Diego (average of $628). Flying from Australia to San Diego in July is currently the most expensive (average of $1,077). 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.

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 7 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
1,808 reviews
Check prices

Boarding

8.4

Overall

8.3

Entertainment

7.8

Comfort

8.2

Food

7.7

Crew

8.7

Reviews

1 / 20
8.0
Excellent

Evan,Feb 2026

NRT - ORD

They didn't get my order for vegetarian meals, and the non-veggie options were mediocre. But the crew was very nice an tried to help as well as they could.
Japan Airlines
8.3
Very Good
1,808 reviews
Japan Airlines
8.3
Very Good
1,808 reviews
Check prices

Boarding

8.4

Overall

8.3

Entertainment

7.8

Comfort

8.2

Food

7.7

Crew

8.7

Reviews

1 / 20
8.0
Excellent

Evan,Feb 2026

NRT - ORD

They didn't get my order for vegetarian meals, and the non-veggie options were mediocre. But the crew was very nice an tried to help as well as they could.
Air New Zealand
8.0
Very Good
640 reviews
Japan Airlines
8.3
Very Good
1,808 reviews
Check prices

Boarding

8.4

Overall

8.3

Entertainment

7.8

Comfort

8.2

Food

7.7

Crew

8.7

Reviews

1 / 20
8.0
Excellent

Evan,Feb 2026

NRT - ORD

They didn't get my order for vegetarian meals, and the non-veggie options were mediocre. But the crew was very nice an tried to help as well as they could.
Virgin Australia
7.6
Good
451 reviews
Japan Airlines
8.3
Very Good
1,808 reviews
Check prices

Boarding

8.4

Overall

8.3

Entertainment

7.8

Comfort

8.2

Food

7.7

Crew

8.7

Reviews

1 / 20
8.0
Excellent

Evan,Feb 2026

NRT - ORD

They didn't get my order for vegetarian meals, and the non-veggie options were mediocre. But the crew was very nice an tried to help as well as they could.
United Airlines
7.4
Good
9,693 reviews
Japan Airlines
8.3
Very Good
1,808 reviews
Check prices

Boarding

8.4

Overall

8.3

Entertainment

7.8

Comfort

8.2

Food

7.7

Crew

8.7

Reviews

1 / 20
8.0
Excellent

Evan,Feb 2026

NRT - ORD

They didn't get my order for vegetarian meals, and the non-veggie options were mediocre. But the crew was very nice an tried to help as well as they could.
Air Canada
7.1
Good
11,002 reviews
Japan Airlines
8.3
Very Good
1,808 reviews
Check prices

Boarding

8.4

Overall

8.3

Entertainment

7.8

Comfort

8.2

Food

7.7

Crew

8.7

Reviews

1 / 20
8.0
Excellent

Evan,Feb 2026

NRT - ORD

They didn't get my order for vegetarian meals, and the non-veggie options were mediocre. But the crew was very nice an tried to help as well as they could.

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 22h 12m. 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 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, October is the cheapest month in which you can book a flight from Australia to San Diego (average of $628). Flying from Australia to San Diego in July is currently the most expensive (average of $1,077). 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 7 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 7 May 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$428Average$1,350FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air CanadaCheapest$1,019Average$1,329FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Alaska AirlinesCheapest$1,027Average$1,352FlexibilityNo cancel feeOn-time75%
Search Alaska Airlines flights
Air New ZealandCheapest$1,077Average$1,497FlexibilityNo cancel feeOn-time78%
Search Air New Zealand flights
Virgin AustraliaCheapest$1,251Average$1,934FlexibilityNo cancel feeOn-time80%
Search Virgin Australia flights
Japan AirlinesCheapest$1,316Average$1,630FlexibilityNo 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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