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 16h 39m on average, while flying from Melbourne to San Diego is 22h 56m on average. San Diego is the most popular airport in San Diego.

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

United Airlines, Lufthansa, 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 57% of people opting to fly with this airline when travelling to San Diego. Keep in mind that there are 7 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 April 2026, there are 7 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.

$800 Cheap Flights from Australia to San Diego in 2026

1 adult

Discover deals from 900+ travel sites with momondo.

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.

10:00 - 18:03

MEL

SAN

25h 03m

1 stop

18:45 - 07:50

SAN

MEL

20h 05m

1 stop

$1,362Delta

Fri, 29 May - Fri, 5 Jun

10:00 - 18:03

MEL

SAN

25h 03m

1 stop

13:30 - 07:50

SAN

MEL

25h 20m

2 stops

$1,471Delta

Fri, 29 May - Fri, 5 Jun

08:15 - 15:43

MEL

SAN

24h 28m

2 stops

12:20 - 06:45

SAN

MEL

25h 25m

2 stops

$1,539American Airlines

Mon, 25 May - Tue, 23 Jun

09:20 - 11:50

SYD

SAN

19h 30m

1 stop

16:55 - 07:20

SAN

SYD

21h 25m

1 stop

$1,602Air Canada

Thu, 21 May - Wed, 3 Jun

09:00 - 15:46

MEL

SAN

23h 46m

2 stops

09:54 - 05:00

SAN

MEL

26h 06m

1 stop

$1,627American Airlines

Sat, 30 May - Sat, 6 Jun

09:20 - 20:55

SYD

SAN

28h 35m

1 stop

16:55 - 07:20

SAN

SYD

21h 25m

1 stop

$1,651Air Canada

Tue, 26 May - Mon, 15 Jun

10:20 - 09:59

SYD

SAN

16h 39m

1 stop

16:09 - 07:00

SAN

SYD

21h 51m

2 stops

$1,667United Airlines

Thu, 28 May - Sun, 14 Jun

00:10 - 11:05

PER

SAN

25h 55m

2 stops

13:00 - 06:50

SAN

PER

26h 50m

2 stops

$1,934Japan Airlines

Sat, 23 May - Sun, 31 May

00:10 - 11:35

PER

SAN

26h 25m

2 stops

13:35 - 22:40

SAN

PER

42h 05m

2 stops

$1,984Japan Airlines

Sat, 15 Aug - Sun, 30 Aug

10:30 - 09:58

BNE

SAN

40h 28m

1 stop

16:26 - 06:30

SAN

BNE

21h 04m

1 stop

$2,204United Airlines

Sun, 10 May - Wed, 20 May

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Air Canada flights from Australia to San Diego

Our best Air Canada deals on Australia to San Diego flight tickets

Air Canada

21 May

SYD09:20Sydney Kingsford Smith

19h 30m

1 stop

SAN11:50San Diego

3 June

SAN16:55San Diego

21h 25m

1 stop

SYD07:20Sydney Kingsford Smith

$1,602

Air Canada

26 May

SYD09:20Sydney Kingsford Smith

28h 35m

1 stop

SAN20:55San Diego

15 June

SAN16:55San Diego

21h 25m

1 stop

SYD07:20Sydney Kingsford Smith

$1,651

Air Canada

26 May

SYD07:30Sydney Kingsford Smith

21h 20m

2 stops

SAN11:50San Diego

15 June

SAN08:10San Diego

30h 10m

1 stop

SYD07:20Sydney Kingsford Smith

$1,672

British Airways flights from Australia to San Diego

Our best British Airways deals on Australia to San Diego flight tickets

British Airways

21 May

SYD09:10Sydney Kingsford Smith

25h 41m

2 stops

SAN17:51San Diego

3 June

SAN09:50San Diego

28h 15m

2 stops

SYD07:05Sydney Kingsford Smith

$1,606

British Airways

21 May

SYD09:10Sydney Kingsford Smith

23h 33m

2 stops

SAN15:43San Diego

3 June

SAN16:33San Diego

21h 22m

1 stop

SYD06:55Sydney Kingsford Smith

$1,623

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

MelbourneSan Diego

MEL - SAN

MELSAN

Melbourne

Fri 29/5

10:00-18:03

1 stop25h 03m

San Diego

Fri 5/6

18:45-07:50

1 stop20h 05m

$1,362

MelbourneSan Diego

MEL - SAN

MELSAN

Melbourne

Fri 29/5

10:00-18:03

1 stop25h 03m

San Diego

Fri 5/6

13:30-07:50

2 stops25h 20m

$1,471

MelbourneSan Diego

MEL - SAN

MELSAN

Melbourne

Mon 25/5

08:15-15:43

2 stops24h 28m

San Diego

Tue 23/6

12:20-06:45

2 stops25h 25m

$1,539

SydneySan Diego

SYD - SAN

SYDSAN

Sydney Kingsford Smith

Thu 21/5

09:20-11:50

1 stop19h 30m

San Diego

Wed 3/6

16:55-07:20

1 stop21h 25m

$1,602

MelbourneSan Diego

MEL - SAN

MELSAN

Melbourne

Sat 30/5

09:00-15:46

2 stops23h 46m

San Diego

Sat 6/6

09:54-05:00

1 stop26h 06m

$1,627

SydneySan Diego

SYD - SAN

SYDSAN

Sydney Kingsford Smith

Tue 26/5

09:20-20:55

1 stop28h 35m

San Diego

Mon 15/6

16:55-07:20

1 stop21h 25m

$1,651

Fastest return journey

SydneySan Diego

SYD - SAN

SYDSAN

Sydney Kingsford Smith

Thu 28/5

10:20-09:59

1 stop16h 39m

San Diego

Sun 14/6

16:09-07:00

2 stops21h 51m

$1,667

PerthSan Diego

PER - SAN

PERSAN

Perth

Sat 23/5

00:10-11:05

2 stops25h 55m

San Diego

Sun 31/5

13:00-06:50

2 stops26h 50m

$1,934

PerthSan Diego

PER - SAN

PERSAN

Perth

Sat 15/8

00:10-11:35

2 stops26h 25m

San Diego

Sun 30/8

13:35-22:40

2 stops42h 05m

$1,984

BrisbaneSan Diego

BNE - SAN

BNESAN

Brisbane

Sun 10/5

10:30-09:58

1 stop40h 28m

San Diego

Wed 20/5

16:26-06:30

1 stop21h 04m

$2,204

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 September is, on average, the cheapest month to fly to San Diego from Australia, with most prices found around $1,171. If you’re not able to fly to San Diego in September, then October is your next best option. Flight prices from Australia to San Diego during October average around $1,301.

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 $1,447 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 $1,212 on momondo.

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

You could potentially save up to 19% 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	16h 39m
Direct flights	None

The fastest flight from Australia to San Diego takes 16h 39m

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 April 2026, there are 7 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
Hawaiian Airlines	PriceFrom $663	Free cancellation	Rating 7.8 2,837 reviews	Search Hawaiian Airlines flights
United Airlines	PriceFrom $706	Free cancellation	Rating 7.4 9,604 reviews	Search United Airlines flights
Air Canada	PriceFrom $1,029	Free cancellation	Rating 7.1 10,939 reviews	Search Air Canada flights
Alaska Airlines	PriceFrom $1,037	Free cancellation	Rating 7.9 12,260 reviews	Search Alaska Airlines flights
Air New Zealand	PriceFrom $1,087	Free cancellation	Rating 8.0 630 reviews	Search Air New Zealand flights
Virgin Australia	PriceFrom $1,263	Free cancellation	Rating 7.6 452 reviews	Search Virgin Australia flights
Japan Airlines	PriceFrom $1,329	Free cancellation	Rating 8.3 1,784 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.