How long does it take to fly to San Diego?

The average flight duration from Australia to San Diego depends on which airport you fly into and out of. Flying from Sydney to San Diego is 17h 38m on average, while flying from Melbourne to San Diego is 17h 38m on average. San Diego is the most popular airport in San Diego.

What is the cheapest airline that flies from Australia to San Diego?

Air Canada, United Airlines, and Delta are the most popular carriers operating from Australia to San Diego

Which airlines fly to San Diego?

United Airlines, Air Canada and Air New Zealand are the top three most popular airlines that fly to San Diego from Australia according to our data. United Airlines is the first choice among our users, with 61% of people opting to fly with this airline when travelling to San Diego. Keep in mind that there are 6 different airlines that fly to San Diego on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Australia to San Diego Airport?

Prices for flights from Australia to San Diego Airport refresh daily.

How many operators does momondo search for flights from Australia to San Diego Airport?

As of May 2026, there are 6 operators available to choose from for flights from Australia to San Diego Airport.

How old do you have to be to fly from Australia to San Diego Airport?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel from Australia to San Diego Airport.

What documentation or ID do you need to fly to San Diego Airport?

The necessary travel and health documents for your San Diego Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's licence and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$808 Cheap Flights from Australia to San Diego in 2026

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Find the cheapest flights from Australia to San Diego

Round-trip

One-way

Last minute

Recent return flight deals from Australia to San Diego

Enter your travel dates to find the best prices.

09:30 - 14:55

SYD

SAN

22h 25m

2 stops

19:41 - 07:00

SAN

SYD

42h 19m

2 stops

$1,335United Airlines

Mon, 20 Jul - Sun, 26 Jul

09:30 - 17:20

SYD

SAN

24h 50m

2 stops

20:32 - 07:00

SAN

SYD

17h 28m

1 stop

$1,351United Airlines

Mon, 8 Jun - Sun, 21 Jun

10:20 - 18:39

SYD

SAN

25h 19m

1 stop

19:41 - 06:55

SAN

SYD

18h 14m

1 stop

$1,359Lufthansa

Mon, 8 Jun - Sun, 21 Jun

10:20 - 14:08

SYD

SAN

20h 48m

1 stop

16:09 - 06:55

SAN

SYD

21h 46m

1 stop

$1,362United Airlines

Mon, 8 Jun - Mon, 22 Jun

10:20 - 18:39

SYD

SAN

25h 19m

1 stop

19:41 - 06:55

SAN

SYD

18h 14m

1 stop

$1,363Air New Zealand

Mon, 8 Jun - Sun, 21 Jun

09:30 - 16:07

SYD

SAN

23h 37m

2 stops

20:32 - 07:00

SAN

SYD

17h 28m

1 stop

$1,368Air New Zealand

Mon, 8 Jun - Mon, 22 Jun

06:00 - 20:55

MEL

SAN

31h 55m

2 stops

12:30 - 11:35

SAN

MEL

30h 05m

2 stops

$1,649Air Canada

Fri, 5 Jun - Tue, 9 Jun

06:05 - 14:08

BNE

SAN

25h 03m

2 stops

11:01 - 06:30

SAN

BNE

26h 29m

1 stop

$1,767Virgin Australia

Mon, 8 Jun - Mon, 29 Jun

06:05 - 18:39

BNE

SAN

29h 34m

2 stops

18:27 - 14:20

SAN

BNE

26h 53m

2 stops

$1,784Virgin Australia

Mon, 8 Jun - Mon, 29 Jun

00:10 - 19:36

PER

SAN

34h 26m

3 stops

10:04 - 06:50

SAN

PER

29h 46m

3 stops

$3,051Japan Airlines

Fri, 26 Jun - Sat, 4 Jul

United Airlines flights from Australia to San Diego

Our best United Airlines deals on Australia to San Diego flight tickets

United Airlines

20 July

SYD09:30Sydney Kingsford Smith

22h 25m

2 stops

SAN14:55San Diego

26 July

SAN19:41San Diego

42h 19m

2 stops

SYD07:00Sydney Kingsford Smith

$1,335

United Airlines

25 May

SYD09:30Sydney Kingsford Smith

22h 25m

2 stops

SAN14:55San Diego

7 June

SAN18:27San Diego

19h 28m

1 stop

SYD06:55Sydney Kingsford Smith

$1,345

United Airlines

21 May

SYD10:20Sydney Kingsford Smith

22h 47m

1 stop

SAN16:07San Diego

3 June

SAN19:41San Diego

18h 14m

1 stop

SYD06:55Sydney Kingsford Smith

$1,348

Lufthansa flights from Australia to San Diego

Our best Lufthansa deals on Australia to San Diego flight tickets

Lufthansa

8 June

SYD10:20Sydney Kingsford Smith

25h 19m

1 stop

SAN18:39San Diego

21 June

SAN19:41San Diego

18h 14m

1 stop

SYD06:55Sydney Kingsford Smith

$1,359

Lufthansa

8 June

SYD10:20Sydney Kingsford Smith

25h 19m

1 stop

SAN18:39San Diego

21 June

SAN19:41San Diego

18h 14m

1 stop

SYD06:55Sydney Kingsford Smith

$1,375

Lufthansa

6 June

MEL10:55Melbourne

24h 44m

1 stop

SAN18:39San Diego

29 June

SAN13:39San Diego

25h 36m

1 stop

MEL08:15Melbourne

$1,387

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

SydneySan Diego

SYD - SAN

SYDSAN

Sydney Kingsford Smith

Mon 20/7

09:30-14:55

2 stops22h 25m

San Diego

Sun 26/7

19:41-07:00

2 stops42h 19m

$1,335

SydneySan Diego

SYD - SAN

SYDSAN

Sydney Kingsford Smith

Mon 8/6

09:30-17:20

2 stops24h 50m

San Diego

Sun 21/6

20:32-07:00

1 stop17h 28m

$1,351

SydneySan Diego

SYD - SAN

SYDSAN

Sydney Kingsford Smith

Mon 8/6

10:20-18:39

1 stop25h 19m

San Diego

Sun 21/6

19:41-06:55

1 stop18h 14m

$1,359

SydneySan Diego

SYD - SAN

SYDSAN

Sydney Kingsford Smith

Mon 8/6

10:20-14:08

1 stop20h 48m

San Diego

Mon 22/6

16:09-06:55

1 stop21h 46m

$1,362

SydneySan Diego

SYD - SAN

SYDSAN

Sydney Kingsford Smith

Mon 8/6

10:20-18:39

1 stop25h 19m

San Diego

Sun 21/6

19:41-06:55

1 stop18h 14m

$1,363

Fastest return journey

SydneySan Diego

SYD - SAN

SYDSAN

Sydney Kingsford Smith

Mon 8/6

09:30-16:07

2 stops23h 37m

San Diego

Mon 22/6

20:32-07:00

1 stop17h 28m

$1,368

MelbourneSan Diego

MEL - SAN

MELSAN

Melbourne

Fri 5/6

06:00-20:55

2 stops31h 55m

San Diego

Tue 9/6

12:30-11:35

2 stops30h 05m

$1,649

BrisbaneSan Diego

BNE - SAN

BNESAN

Brisbane

Mon 8/6

06:05-14:08

2 stops25h 03m

San Diego

Mon 29/6

11:01-06:30

1 stop26h 29m

$1,767

BrisbaneSan Diego

BNE - SAN

BNESAN

Brisbane

Mon 8/6

06:05-18:39

2 stops29h 34m

San Diego

Mon 29/6

18:27-14:20

2 stops26h 53m

$1,784

PerthSan Diego

PER - SAN

PERSAN

Perth

Fri 26/6

00:10-19:36

3 stops34h 26m

San Diego

Sat 4/7

10:04-06:50

3 stops29h 46m

$3,051

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Australia to San Diego

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Other information

What is the cheapest month to fly to San Diego?

The month of August is, on average, the cheapest month to fly to San Diego from Australia, with most prices found around $433. If you’re not able to fly to San Diego in August, then April is your next best option. Flight prices from Australia to San Diego during April average around $450.

How far in advance should I book a flight to San Diego?

You are more likely to see cheaper flights to San Diego from Australia when booking weeks ahead of your departure date. In general, you can expect to find flights to San Diego for around $1,451 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San Diego from Australia for as low as $1,228 on momondo.

Can stopping save me money on Australia to San Diego flights?

You could potentially save up to 2% on your flight if you consider stops on a Australia to San Diego flight.

Cheap Australia to San Diego flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Australia to San Diego

Fastest flight time	17h 38m
Direct flights	None

The fastest flight from Australia to San Diego takes 17h 38m

There are no direct flights from Australia to San Diego. There are no popular flight routes from Australia to San Diego.

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Frequently asked questions about flying from Australia to San Diego

When did momondo last update prices for flights from Australia to San Diego Airport?
Prices for flights from Australia to San Diego Airport refresh daily.
How many operators does momondo search for flights from Australia to San Diego Airport?
As of May 2026, there are 6 operators available to choose from for flights from Australia to San Diego Airport.
How old do you have to be to fly from Australia to San Diego Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel from Australia to San Diego Airport.
What documentation or ID do you need to fly to San Diego Airport?
The necessary travel and health documents for your San Diego Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's licence and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Australia to San Diego

Compare and see reviews for airlines that fly from Australia to San Diego with momondo

Airline	Rating	Free cancellation	Price
United Airlines	PriceFrom $434	Free cancellation	Rating 7.4 9,737 reviews	Search United Airlines flights
Air Canada	PriceFrom $1,032	Free cancellation	Rating 7.1 11,060 reviews	Search Air Canada flights
Alaska Airlines	PriceFrom $1,040	Free cancellation	Rating 7.9 12,378 reviews	Search Alaska Airlines flights
Air New Zealand	PriceFrom $1,090	Free cancellation	Rating 8.0 645 reviews	Search Air New Zealand flights
Virgin Australia	PriceFrom $1,266	Free cancellation	Rating 7.6 454 reviews	Search Virgin Australia flights
Japan Airlines	PriceFrom $1,333	Free cancellation	Rating 8.3 1,825 reviews	Search Japan Airlines flights

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Why use momondo?

Why should I use momondo to find a flight deal from Australia to San Diego?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Australia to San Diego . Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Australia to San Diego with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Australia to San Diego flights to just show those with flexible booking policies.

How can momondo help me find flights from Australia to San Diego?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Australia to San Diego.

I’m not ready to book a flight from Australia to San Diego right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Australia to San Diego flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.