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 71% 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.

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

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 January 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.

$452 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.

12:45 pm - 11:30 am

SAN

BNE

29h 45m

2 stops

8:50 pm - 11:50 am

BNE

SAN

32h 00m

2 stops

$941Multiple Airlines

Sun, Mar 8 - Sun, May 17

6:05 pm - 8:45 am

SAN

BNE

20h 40m

1 stop

10:45 am - 12:03 pm

BNE

SAN

19h 18m

1 stop

$961Air Canada

Sat, Feb 28 - Sat, Mar 7

6:20 am - 5:00 am

SAN

MEL

27h 40m

1 stop

4:05 pm - 10:30 pm

MEL

SAN

25h 25m

1 stop

$966American Airlines

Mon, Feb 2 - Wed, Feb 18

6:20 am - 5:00 am

SAN

MEL

27h 40m

1 stop

4:05 pm - 8:37 pm

MEL

SAN

23h 32m

1 stop

$975American Airlines

Sat, Feb 28 - Sat, Mar 7

7:52 pm - 10:00 am

SAN

MEL

19h 08m

1 stop

1:00 pm - 5:29 pm

MEL

SAN

23h 29m

2 stops

$988United Airlines

Mon, Feb 2 - Wed, Feb 18

11:05 am - 9:25 am

SAN

MEL

27h 20m

2 stops

12:10 pm - 7:48 pm

MEL

SAN

25h 38m

2 stops

$997Air New Zealand

Tue, Mar 3 - Tue, Mar 10

5:55 pm - 10:00 am

SAN

MEL

21h 05m

1 stop

12:00 pm - 2:49 pm

MEL

SAN

20h 49m

1 stop

$998United Airlines

Tue, Mar 3 - Tue, Mar 10

11:05 am - 8:45 am

SAN

SYD

26h 40m

2 stops

11:45 am - 6:48 pm

SYD

SAN

26h 03m

2 stops

$998Air New Zealand

Sun, Mar 1 - Sun, Mar 8

9:11 am - 6:10 am

SAN

SYD

25h 59m

1 stop

7:15 pm - 12:29 pm

SYD

SAN

36h 14m

2 stops

$1,029Qantas Airways

Tue, Feb 3 - Tue, Feb 10

5:17 pm - 8:20 pm

SAN

AVV

32h 03m

2 stops

8:55 pm - 8:19 pm

AVV

SAN

42h 24m

2 stops

$2,892Qantas Airways

Sun, Feb 8 - Thu, Feb 12

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 3

SAN11:05 amSan Diego

27h 20m

2 stops

MEL9:25 amMelbourne

Mar 10

MEL12:10 pmMelbourne

25h 38m

2 stops

SAN7:48 pmSan Diego

$997

Air New Zealand

Mar 1

SAN11:05 amSan Diego

26h 40m

2 stops

SYD8:45 amSydney Kingsford Smith

Mar 8

SYD11:45 amSydney Kingsford Smith

26h 03m

2 stops

SAN6:48 pmSan Diego

$998

Air New Zealand

Feb 21

SAN6:10 pmSan Diego

43h 35m

2 stops

SYD8:45 amSydney Kingsford Smith

Mar 15

SYD1:55 pmSydney Kingsford Smith

23h 53m

2 stops

SAN7:48 pmSan Diego

$1,004

Qantas Airways flights from San Diego to Australia

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

Qantas Airways

Feb 3

SAN9:11 amSan Diego

25h 59m

1 stop

SYD6:10 amSydney Kingsford Smith

Feb 10

SYD7:15 pmSydney Kingsford Smith

36h 14m

2 stops

SAN12:29 pmSan Diego

$1,029

Qantas Airways

Feb 3

SAN4:00 pmSan Diego

19h 10m

1 stop

SYD6:10 amSydney Kingsford Smith

Feb 19

SYD7:15 pmSydney Kingsford Smith

39h 34m

2 stops

SAN3:49 pmSan Diego

$1,165

Qantas Airways

Jan 21

SAN3:12 pmSan Diego

28h 38m

2 stops

SYD2:50 pmSydney Kingsford Smith

Feb 1

SYD6:20 amSydney Kingsford Smith

28h 37m

2 stops

SAN3:57 pmSan Diego

$1,252

Fly from

Fly to

Route

Depart

Return

Price

San DiegoBrisbane

SAN - BNE

SANBNE

San Diego

Sun 3/8

12:45 pm-11:30 am

2 stops29h 45m

Brisbane

Sun 5/17

8:50 pm-11:50 am

2 stops32h 00m

$941

San DiegoBrisbane

SAN - BNE

SANBNE

San Diego

Sat 2/28

6:05 pm-8:45 am

1 stop20h 40m

Brisbane

Sat 3/7

10:45 am-12:03 pm

1 stop19h 18m

$961

San DiegoMelbourne

SAN - MEL

SANMEL

San Diego

Mon 2/2

6:20 am-5:00 am

1 stop27h 40m

Melbourne

Wed 2/18

4:05 pm-10:30 pm

1 stop25h 25m

$966

San DiegoMelbourne

SAN - MEL

SANMEL

San Diego

Sat 2/28

6:20 am-5:00 am

1 stop27h 40m

Melbourne

Sat 3/7

4:05 pm-8:37 pm

1 stop23h 32m

$975

San DiegoMelbourne

SAN - MEL

SANMEL

San Diego

Mon 2/2

7:52 pm-10:00 am

1 stop19h 08m

Melbourne

Wed 2/18

1:00 pm-5:29 pm

2 stops23h 29m

$988

San DiegoMelbourne

SAN - MEL

SANMEL

San Diego

Tue 3/3

11:05 am-9:25 am

2 stops27h 20m

Melbourne

Tue 3/10

12:10 pm-7:48 pm

2 stops25h 38m

$997

San DiegoMelbourne

SAN - MEL

SANMEL

San Diego

Tue 3/3

5:55 pm-10:00 am

1 stop21h 05m

Melbourne

Tue 3/10

12:00 pm-2:49 pm

1 stop20h 49m

$998

San DiegoSydney

SAN - SYD

SANSYD

San Diego

Sun 3/1

11:05 am-8:45 am

2 stops26h 40m

Sydney Kingsford Smith

Sun 3/8

11:45 am-6:48 pm

2 stops26h 03m

$998

San DiegoSydney

SAN - SYD

SANSYD

San Diego

Tue 2/3

9:11 am-6:10 am

1 stop25h 59m

Sydney Kingsford Smith

Tue 2/10

7:15 pm-12:29 pm

2 stops36h 14m

$1,029

San DiegoMelbourne

SAN - AVV

SANAVV

San Diego

Sun 2/8

5:17 pm-8:20 pm

2 stops32h 03m

Melbourne Avalon

Thu 2/12

8:55 pm-8:19 pm

2 stops42h 24m

$2,892

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 $949. 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 $1,104 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 $926 on momondo.

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

You could potentially save up to 6% 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	17h 53m
Direct flights	None

The fastest flight from San Diego to Australia takes 17h 53m

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 January 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 2,827 reviews	Search Hawaiian Airlines flights
Air Canada	PriceFrom $771	Free Cancellation	Rating 7.1 10,624 reviews	Search Air Canada flights
American Airlines	PriceFrom $845	Free Cancellation	Rating 7.2 11,136 reviews	Search American Airlines flights
United Airlines	PriceFrom $900	Free Cancellation	Rating 7.4 9,164 reviews	Search United Airlines flights
Alaska Airlines	PriceFrom $934	Free Cancellation	Rating 8.0 11,721 reviews	Search Alaska Airlines flights
Delta	PriceFrom $949	Free Cancellation	Rating 7.9 8,051 reviews	Search Delta flights
Air New Zealand	PriceFrom $956	Free Cancellation	Rating 8.0 570 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.