What airlines fly to Australia?

United Airlines, Air Canada and Air New Zealand 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 61% of people opting to fly with this airline when traveling to Australia. Keep in mind that there are 5 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?

ANA, 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 July 2026, there are 5 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.

$544 Cheap Flights from San Diego to Australia in 2026

Discover deals from 900+ travel sites with momondo.

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.

3:57 pm - 6:50 pm

SAN

SYD

33h 53m

1 stop

8:45 pm - 6:52 am

SYD

SAN

27h 07m

1 stop

$1,023Multiple Airlines

Sun, Aug 9 - Sun, Aug 23

3:57 pm - 6:50 pm

SAN

SYD

33h 53m

1 stop

8:45 pm - 6:52 am

SYD

SAN

27h 07m

1 stop

$1,026Multiple Airlines

Sun, Aug 9 - Sun, Aug 23

1:28 pm - 7:30 am

SAN

BNE

24h 02m

1 stop

11:40 am - 9:58 am

BNE

SAN

16h 18m

1 stop

$1,135United Airlines

Wed, Dec 9 - Wed, Jan 13

2:30 pm - 7:30 am

SAN

BNE

23h 00m

2 stops

11:40 am - 10:23 am

BNE

SAN

16h 43m

1 stop

$1,139United Airlines

Mon, Dec 7 - Mon, Dec 28

7:30 pm - 8:20 am

SAN

BNE

18h 50m

1 stop

10:40 am - 6:55 pm

BNE

SAN

26h 15m

1 stop

$1,141Delta

Fri, Nov 20 - Sun, Nov 29

7:30 pm - 8:20 am

SAN

BNE

18h 50m

1 stop

10:40 am - 10:30 am

BNE

SAN

17h 50m

1 stop

$1,142Delta

Fri, Nov 20 - Sun, Nov 29

7:05 am - 1:55 pm

SAN

ADL

36h 20m

2 stops

6:10 am - 1:04 pm

ADL

SAN

25h 24m

2 stops

$1,292Air Canada

Sun, Nov 1 - Sun, Nov 15

5:00 pm - 10:40 am

SAN

OOL

24h 40m

2 stops

6:00 am - 4:10 pm

OOL

SAN

27h 10m

2 stops

$1,585Air Canada

Thu, Aug 13 - Mon, Aug 17

4:45 pm - 11:15 am

SAN

ADL

24h 00m

3 stops

7:50 am - 5:17 pm

ADL

SAN

27h 57m

3 stops

$1,627Air New Zealand

Sun, Nov 1 - Sat, Nov 21

2:24 pm - 1:35 pm

SAN

ADL

30h 41m

3 stops

7:10 pm - 6:35 pm

ADL

SAN

39h 55m

2 stops

$1,882Air New Zealand

Thu, Aug 13 - Wed, Aug 19

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Alaska Airlines flights from San Diego to Australia

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

Alaska Airlines

Nov 17

SAN5:17 pmSan Diego

31h 28m

1 stop

SYD7:45 pmSydney Kingsford Smith

Feb 7

SYD9:40 pmSydney Kingsford Smith

17h 45m

1 stop

SAN8:25 pmSan Diego

$1,103

Alaska Airlines

Oct 13

SAN8:35 amSan Diego

40h 15m

1 stop

SYD6:50 pmSydney Kingsford Smith

Oct 20

SYD8:45 pmSydney Kingsford Smith

17h 54m

1 stop

SAN8:39 pmSan Diego

$1,113

Alaska Airlines

Oct 13

SAN8:35 amSan Diego

40h 15m

1 stop

SYD6:50 pmSydney Kingsford Smith

Oct 20

SYD8:45 pmSydney Kingsford Smith

17h 54m

1 stop

SAN8:39 pmSan Diego

$1,114

Qantas Airways flights from San Diego to Australia

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

Qantas Airways

Oct 28

SAN11:53 amSan Diego

24h 32m

1 stop

SYD6:25 amSydney Kingsford Smith

Nov 16

SYD7:15 pmSydney Kingsford Smith

39h 39m

2 stops

SAN3:54 pmSan Diego

$1,167

Qantas Airways

Aug 8

SAN10:57 amSan Diego

26h 48m

2 stops

MEL6:45 amMelbourne

Aug 15

MEL9:45 amMelbourne

22h 41m

2 stops

SAN3:26 pmSan Diego

$1,457

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

San DiegoSydney

SAN - SYD

SANSYD

San Diego

Sun 8/9

3:57 pm-6:50 pm

1 stop33h 53m

Sydney Kingsford Smith

Sun 8/23

8:45 pm-6:52 am

1 stop27h 07m

$1,023

San DiegoSydney

SAN - SYD

SANSYD

San Diego

Sun 8/9

3:57 pm-6:50 pm

1 stop33h 53m

Sydney Kingsford Smith

Sun 8/23

8:45 pm-6:52 am

1 stop27h 07m

$1,026

San DiegoBrisbane

SAN - BNE

SANBNE

San Diego

Wed 12/9

1:28 pm-7:30 am

1 stop24h 02m

Brisbane

Wed 1/13

11:40 am-9:58 am

1 stop16h 18m

$1,135

San DiegoBrisbane

SAN - BNE

SANBNE

San Diego

Mon 12/7

2:30 pm-7:30 am

2 stops23h 00m

Brisbane

Mon 12/28

11:40 am-10:23 am

1 stop16h 43m

$1,139

San DiegoBrisbane

SAN - BNE

SANBNE

San Diego

Fri 11/20

7:30 pm-8:20 am

1 stop18h 50m

Brisbane

Sun 11/29

10:40 am-6:55 pm

1 stop26h 15m

$1,141

Quickest round-trip

San DiegoBrisbane

SAN - BNE

SANBNE

San Diego

Fri 11/20

7:30 pm-8:20 am

1 stop18h 50m

Brisbane

Sun 11/29

10:40 am-10:30 am

1 stop17h 50m

$1,142

San DiegoAdelaide

SAN - ADL

SANADL

San Diego

Sun 11/1

7:05 am-1:55 pm

2 stops36h 20m

Adelaide

Sun 11/15

6:10 am-1:04 pm

2 stops25h 24m

$1,292

San DiegoCoolangatta

SAN - OOL

SANOOL

San Diego

Thu 8/13

5:00 pm-10:40 am

2 stops24h 40m

Coolangatta Gold Coast

Mon 8/17

6:00 am-4:10 pm

2 stops27h 10m

$1,585

San DiegoAdelaide

SAN - ADL

SANADL

San Diego

Sun 11/1

4:45 pm-11:15 am

3 stops24h 00m

Adelaide

Sat 11/21

7:50 am-5:17 pm

3 stops27h 57m

$1,627

San DiegoAdelaide

SAN - ADL

SANADL

San Diego

Thu 8/13

2:24 pm-1:35 pm

3 stops30h 41m

Adelaide

Wed 8/19

7:10 pm-6:35 pm

2 stops39h 55m

$1,882

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 April is, on average, the cheapest month to fly to Australia from San Diego, with most prices found around $996. If you aren’t able to travel during the month of April, then book flights to Australia from San Diego during August instead. Flights to Australia in August, while not as cheap as those in April, still average around $1,019.

How far in advance should I book a flight from San Diego 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 $1,140 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 $848 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	18h 50m
Direct flights	None

The fastest flight from San Diego to Australia takes 18h 50m

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

Search flight deals

Frequently asked questions about flying 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 July 2026, there are 5 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
Air Canada	PriceFrom $758	Free Cancellation	Rating 7.1 11,352 reviews	Search Air Canada flights
United Airlines	PriceFrom $834	Free Cancellation	Rating 7.4 10,006 reviews	Search United Airlines flights
American Airlines	PriceFrom $845	Free Cancellation	Rating 7.1 11,829 reviews	Search American Airlines flights
Delta	PriceFrom $949	Free Cancellation	Rating 7.8 8,477 reviews	Search Delta flights
Air New Zealand	PriceFrom $1,075	Free Cancellation	Rating 8.0 654 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.