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

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

What airlines fly to Australia?

United Airlines, Delta and Air Canada are the top three most popular airlines that fly to Australia from San Diego according to our data. United Airlines is the first choice among our users, with 69% of people opting to fly with this airline when traveling to Australia. Keep in mind that there are 7 different airlines that fly to Australia on a routine basis, so you have a few additional options to choose from.

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

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

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

As of February 2026, there are 7 operators available to choose from for flights from San Diego Airport to Australia.

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

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 layovers. It is recommended that you verify with the airline you are booking with for travel from San Diego Airport to Australia.

What documentation or ID do you need to fly to Australia?

The necessary travel and health documents for your Australia 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 license 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.

$495 Cheap Flights from San Diego to Australia in 2026

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Find the cheapest flights from San Diego to Australia

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

8:00 am - 6:10 am

SAN

SYD

27h 10m

1 stop

7:15 pm - 8:37 pm

SYD

SAN

43h 22m

2 stops

$944Qantas Airways

Tue, Mar 3 - Tue, Mar 10

12:45 pm - 7:05 am

SAN

BNE

25h 20m

1 stop

10:00 am - 5:24 pm

BNE

SAN

24h 24m

1 stop

$963Air Canada

Tue, Mar 31 - Tue, Apr 7

9:00 am - 5:00 am

SAN

MEL

25h 00m

1 stop

4:05 pm - 8:37 pm

MEL

SAN

23h 32m

1 stop

$975American Airlines

Wed, Feb 25 - Sat, Feb 28

10:50 am - 5:00 am

SAN

MEL

23h 10m

1 stop

4:05 pm - 10:23 pm

MEL

SAN

24h 18m

1 stop

$979American Airlines

Mon, Feb 23 - Sat, Mar 14

4:00 pm - 8:30 am

SAN

MEL

22h 30m

2 stops

12:00 pm - 8:53 pm

MEL

SAN

26h 53m

1 stop

$994United Airlines

Wed, Mar 11 - Tue, Mar 17

4:00 pm - 10:00 am

SAN

MEL

23h 00m

1 stop

11:30 am - 10:07 am

MEL

SAN

17h 37m

1 stop

$995United Airlines

Wed, Feb 25 - Sun, Mar 1

11:03 am - 8:45 am

SAN

SYD

27h 42m

2 stops

11:45 am - 7:48 pm

SYD

SAN

26h 03m

2 stops

$1,006Air New Zealand

Tue, Mar 10 - Tue, Mar 17

11:01 am - 6:50 am

SAN

SYD

26h 49m

1 stop

9:15 am - 2:57 pm

SYD

SAN

22h 42m

1 stop

$1,051Delta

Sun, May 24 - Mon, Jun 1

5:00 pm - 6:50 am

SAN

SYD

20h 50m

2 stops

9:15 am - 6:45 pm

SYD

SAN

26h 30m

2 stops

$1,056Delta

Sun, Aug 9 - Sun, Aug 23

6:15 am - 8:45 am

SAN

SYD

33h 30m

2 stops

11:55 am - 11:59 pm

SYD

SAN

29h 04m

2 stops

$1,065Air New Zealand

Sun, May 24 - Tue, Jun 2

Air New Zealand flights from San Diego to Australia

Our best Air New Zealand deals on San Diego to Australia flight tickets

Air New Zealand

Mar 10

SAN11:03 amSan Diego

27h 42m

2 stops

SYD8:45 amSydney Kingsford Smith

Mar 17

SYD11:45 amSydney Kingsford Smith

26h 03m

2 stops

SAN7:48 pmSan Diego

$1,006

Air New Zealand

Aug 10

SAN6:20 amSan Diego

42h 25m

2 stops

MEL5:45 pmMelbourne

Aug 17

MEL8:35 amMelbourne

28h 51m

2 stops

SAN8:26 pmSan Diego

$1,033

Air New Zealand

May 24

SAN6:15 amSan Diego

33h 30m

2 stops

SYD8:45 amSydney Kingsford Smith

Jun 2

SYD11:55 amSydney Kingsford Smith

29h 04m

2 stops

SAN11:59 pmSan Diego

$1,065

American Airlines flights from San Diego to Australia

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

American Airlines

Feb 25

SAN9:00 amSan Diego

25h 00m

1 stop

MEL5:00 amMelbourne

Feb 28

MEL4:05 pmMelbourne

23h 32m

1 stop

SAN8:37 pmSan Diego

$975

American Airlines

Feb 23

SAN10:50 amSan Diego

23h 10m

1 stop

MEL5:00 amMelbourne

Mar 14

MEL4:05 pmMelbourne

24h 18m

1 stop

SAN10:23 pmSan Diego

$979

American Airlines

Feb 12

SAN9:44 amSan Diego

28h 46m

2 stops

MEL9:30 amMelbourne

Feb 20

MEL12:00 pmMelbourne

25h 52m

2 stops

SAN6:52 pmSan Diego

$983

Fly from

Fly to

Route

Depart

Return

Price

San DiegoSydney

SAN - SYD

SANSYD

San Diego

Tue 3/3

8:00 am-6:10 am

1 stop27h 10m

Sydney Kingsford Smith

Tue 3/10

7:15 pm-8:37 pm

2 stops43h 22m

$944

San DiegoBrisbane

SAN - BNE

SANBNE

San Diego

Tue 3/31

12:45 pm-7:05 am

1 stop25h 20m

Brisbane

Tue 4/7

10:00 am-5:24 pm

1 stop24h 24m

$963

San DiegoMelbourne

SAN - MEL

SANMEL

San Diego

Wed 2/25

9:00 am-5:00 am

1 stop25h 00m

Melbourne

Sat 2/28

4:05 pm-8:37 pm

1 stop23h 32m

$975

San DiegoMelbourne

SAN - MEL

SANMEL

San Diego

Mon 2/23

10:50 am-5:00 am

1 stop23h 10m

Melbourne

Sat 3/14

4:05 pm-10:23 pm

1 stop24h 18m

$979

San DiegoMelbourne

SAN - MEL

SANMEL

San Diego

Wed 3/11

4:00 pm-8:30 am

2 stops22h 30m

Melbourne

Tue 3/17

12:00 pm-8:53 pm

1 stop26h 53m

$994

San DiegoMelbourne

SAN - MEL

SANMEL

San Diego

Wed 2/25

4:00 pm-10:00 am

1 stop23h 00m

Melbourne

Sun 3/1

11:30 am-10:07 am

1 stop17h 37m

$995

San DiegoSydney

SAN - SYD

SANSYD

San Diego

Tue 3/10

11:03 am-8:45 am

2 stops27h 42m

Sydney Kingsford Smith

Tue 3/17

11:45 am-7:48 pm

2 stops26h 03m

$1,006

San DiegoSydney

SAN - SYD

SANSYD

San Diego

Sun 5/24

11:01 am-6:50 am

1 stop26h 49m

Sydney Kingsford Smith

Mon 6/1

9:15 am-2:57 pm

1 stop22h 42m

$1,051

San DiegoSydney

SAN - SYD

SANSYD

San Diego

Sun 8/9

5:00 pm-6:50 am

2 stops20h 50m

Sydney Kingsford Smith

Sun 8/23

9:15 am-6:45 pm

2 stops26h 30m

$1,056

San DiegoSydney

SAN - SYD

SANSYD

San Diego

Sun 5/24

6:15 am-8:45 am

2 stops33h 30m

Sydney Kingsford Smith

Tue 6/2

11:55 am-11:59 pm

2 stops29h 04m

$1,065

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

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

What is the cheapest month to fly to Australia?

The month of August is, on average, the cheapest month to fly to Australia from San Diego, with most prices found around $950. If you aren’t able to travel during the month of August, then book flights to Australia from San Diego during September instead. Flights to Australia in September, while not as cheap as those in August, still average around $952.

How far in advance should I book a flight to Australia?

You are more likely to see cheaper flights to Australia from San Diego when booking weeks ahead of your departure date. In general, you can expect to find flights to Australia for around $1,141 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Australia from San Diego for as low as $948 on momondo.

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

You could potentially save up to 1% on your flight if you consider stops on a San Diego to Australia flight.

Cheap San Diego to Australia flight deals and tips

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

Fastest flight time	18h 10m
Direct flights	None

The fastest flight from San Diego to Australia takes 18h 10m

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

Search flight deals

When did momondo last update prices for flights from San Diego Airport to Australia?
Prices for flights from San Diego Airport to Australia refresh daily.
How many operators does momondo search for flights from San Diego Airport to Australia?
As of February 2026, there are 7 operators available to choose from for flights from San Diego Airport to Australia.
How old do you have to be to fly from San Diego Airport to Australia?
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 layovers. It is recommended that you verify with the airline you are booking with for travel from San Diego Airport to Australia.
What documentation or ID do you need to fly to Australia?
The necessary travel and health documents for your Australia 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 license 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 San Diego to Australia

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

Airline	Rating	Free Cancellation	Price
Hawaiian Airlines	PriceFrom $550	Free Cancellation	Rating 7.8 2,833 reviews	Search Hawaiian Airlines flights
Air Canada	PriceFrom $771	Free Cancellation	Rating 7.1 10,708 reviews	Search Air Canada flights
American Airlines	PriceFrom $845	Free Cancellation	Rating 7.2 11,267 reviews	Search American Airlines flights
United Airlines	PriceFrom $901	Free Cancellation	Rating 7.4 9,276 reviews	Search United Airlines flights
Alaska Airlines	PriceFrom $934	Free Cancellation	Rating 8.0 11,877 reviews	Search Alaska Airlines flights
Delta	PriceFrom $949	Free Cancellation	Rating 7.9 8,177 reviews	Search Delta flights
Air New Zealand	PriceFrom $956	Free Cancellation	Rating 8.0 582 reviews	Search Air New Zealand flights

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Australia from San Diego.

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

Yes. momondo enables you to select and highlight flights to Australia from San Diego with this policy.

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

momondo helps you find the best flight between San Diego and Australia by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Yes. momondo can track prices for San Diego to Australia 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.