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

Air Canada, Delta, 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 70% 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 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.

$465 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 - 8:45 am

SAN

BNE

26h 00m

1 stop

9:45 am - 12:03 pm

BNE

SAN

19h 18m

1 stop

$862Air Canada

Thu, Mar 5 - Thu, Mar 12

6:05 pm - 1:25 pm

SAN

BNE

25h 20m

2 stops

9:45 am - 5:24 pm

BNE

SAN

24h 39m

1 stop

$890Multiple Airlines

Thu, Mar 5 - Thu, Mar 12

10:09 am - 9:30 am

SAN

MEL

28h 21m

2 stops

12:00 pm - 4:00 pm

MEL

SAN

23h 00m

2 stops

$980American Airlines

Thu, Feb 5 - Fri, Mar 6

6:00 pm - 10:00 am

SAN

MEL

21h 00m

1 stop

1:00 pm - 6:33 pm

MEL

SAN

24h 33m

1 stop

$998United Airlines

Thu, Feb 5 - Fri, Mar 6

12:49 pm - 9:30 am

SAN

MEL

25h 41m

2 stops

1:00 pm - 2:49 pm

MEL

SAN

20h 49m

1 stop

$1,002United Airlines

Thu, Feb 5 - Thu, Feb 19

11:03 am - 9:45 am

SAN

OOL

29h 42m

2 stops

11:55 am - 11:59 pm

OOL

SAN

29h 04m

2 stops

$1,446Air New Zealand

Sun, Mar 15 - Fri, May 15

4:00 pm - 9:45 am

SAN

OOL

23h 45m

2 stops

10:55 am - 7:48 pm

OOL

SAN

25h 53m

2 stops

$1,449Air New Zealand

Thu, Mar 5 - Thu, Mar 12

7:40 am - 7:45 am

SAN

PER

33h 05m

2 stops

12:10 am - 8:55 am

PER

SAN

47h 45m

2 stops

$1,480Cathay Pacific

Wed, Apr 15 - Thu, Apr 30

12:45 pm - 9:40 am

SAN

OOL

27h 55m

2 stops

7:00 am - 6:05 pm

OOL

SAN

28h 05m

2 stops

$1,492American Airlines

Sun, Mar 15 - Fri, May 15

4:00 pm - 10:30 am

SAN

ADL

48h 00m

2 stops

12:00 pm - 4:30 pm

ADL

SAN

46h 00m

2 stops

$3,746Cathay Pacific

Tue, Feb 10 - Fri, Mar 13

Alaska Airlines flights from San Diego to Australia

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

Alaska Airlines

Jun 3

SAN5:45 pmSan Diego

32h 05m

1 stop

SYD6:50 pmSydney Kingsford Smith

Jun 19

SYD8:45 pmSydney Kingsford Smith

16h 45m

1 stop

SAN8:30 pmSan Diego

$1,247

Alaska Airlines

Jan 24

SAN8:23 amSan Diego

40h 22m

1 stop

SYD7:45 pmSydney Kingsford Smith

Feb 27

SYD9:40 pmSydney Kingsford Smith

17h 39m

1 stop

SAN8:19 pmSan Diego

$1,255

Alaska Airlines

Feb 1

SAN8:23 amSan Diego

40h 22m

1 stop

SYD7:45 pmSydney Kingsford Smith

Feb 15

SYD9:40 pmSydney Kingsford Smith

17h 39m

1 stop

SAN8:19 pmSan Diego

$1,265

American Airlines flights from San Diego to Australia

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

American Airlines

Feb 5

SAN10:09 amSan Diego

28h 21m

2 stops

MEL9:30 amMelbourne

Mar 6

MEL4:05 pmMelbourne

26h 54m

1 stop

SAN11:59 pmSan Diego

$980

American Airlines

May 13

SAN1:16 pmSan Diego

22h 44m

2 stops

BNE5:00 amBrisbane

May 27

BNE8:35 pmBrisbane

29h 16m

2 stops

SAN8:51 amSan Diego

$1,092

American Airlines

Mar 13

SAN2:18 pmSan Diego

22h 37m

1 stop

SYD6:55 amSydney Kingsford Smith

Mar 19

SYD1:05 pmSydney Kingsford Smith

28h 54m

1 stop

SAN11:59 pmSan Diego

$1,239

Fly from

Fly to

Route

Depart

Return

Price

San DiegoBrisbane

SAN - BNE

SANBNE

San Diego

Thu 3/5

12:45 pm-8:45 am

1 stop26h 00m

Brisbane

Thu 3/12

9:45 am-12:03 pm

1 stop19h 18m

$862

San DiegoBrisbane

SAN - BNE

SANBNE

San Diego

Thu 3/5

6:05 pm-1:25 pm

2 stops25h 20m

Brisbane

Thu 3/12

9:45 am-5:24 pm

1 stop24h 39m

$890

San DiegoMelbourne

SAN - MEL

SANMEL

San Diego

Thu 2/5

10:09 am-9:30 am

2 stops28h 21m

Melbourne

Fri 3/6

12:00 pm-4:00 pm

2 stops23h 00m

$980

San DiegoMelbourne

SAN - MEL

SANMEL

San Diego

Thu 2/5

6:00 pm-10:00 am

1 stop21h 00m

Melbourne

Fri 3/6

1:00 pm-6:33 pm

1 stop24h 33m

$998

San DiegoMelbourne

SAN - MEL

SANMEL

San Diego

Thu 2/5

12:49 pm-9:30 am

2 stops25h 41m

Melbourne

Thu 2/19

1:00 pm-2:49 pm

1 stop20h 49m

$1,002

San DiegoCoolangatta

SAN - OOL

SANOOL

San Diego

Sun 3/15

11:03 am-9:45 am

2 stops29h 42m

Coolangatta Gold Coast

Fri 5/15

11:55 am-11:59 pm

2 stops29h 04m

$1,446

San DiegoCoolangatta

SAN - OOL

SANOOL

San Diego

Thu 3/5

4:00 pm-9:45 am

2 stops23h 45m

Coolangatta Gold Coast

Thu 3/12

10:55 am-7:48 pm

2 stops25h 53m

$1,449

San DiegoPerth

SAN - PER

SANPER

San Diego

Wed 4/15

7:40 am-7:45 am

2 stops33h 05m

Perth

Thu 4/30

12:10 am-8:55 am

2 stops47h 45m

$1,480

San DiegoCoolangatta

SAN - OOL

SANOOL

San Diego

Sun 3/15

12:45 pm-9:40 am

2 stops27h 55m

Coolangatta Gold Coast

Fri 5/15

7:00 am-6:05 pm

2 stops28h 05m

$1,492

San DiegoAdelaide

SAN - ADL

SANADL

San Diego

Tue 2/10

4:00 pm-10:30 am

2 stops48h 00m

Adelaide

Fri 3/13

12:00 pm-4:30 pm

2 stops46h 00m

$3,746

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 November instead. Flights to Australia in November, while not as cheap as those in August, still average around $958.

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 $1,107 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	19h 35m
Direct flights	None

The fastest flight from San Diego to Australia takes 19h 35m

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 2,829 reviews	Search Hawaiian Airlines flights
Air Canada	PriceFrom $771	Free Cancellation	Rating 7.1 10,646 reviews	Search Air Canada flights
American Airlines	PriceFrom $845	Free Cancellation	Rating 7.2 11,174 reviews	Search American Airlines flights
United Airlines	PriceFrom $900	Free Cancellation	Rating 7.4 9,191 reviews	Search United Airlines flights
Alaska Airlines	PriceFrom $934	Free Cancellation	Rating 8.0 11,775 reviews	Search Alaska Airlines flights
Delta	PriceFrom $949	Free Cancellation	Rating 7.9 8,088 reviews	Search Delta flights
Air New Zealand	PriceFrom $956	Free Cancellation	Rating 8.0 573 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.