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

Air Canada, American Airlines, and Delta 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 68% 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.

$417 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.

8:15 am - 7:05 am

SAN

BNE

29h 50m

1 stop

10:00 am - 8:53 pm

BNE

SAN

27h 53m

1 stop

$832Air Canada

Mon, Jun 15 - Tue, Jul 7

12:45 pm - 2:20 pm

SAN

AVV

32h 35m

2 stops

8:40 pm - 12:00 pm

AVV

SAN

32h 20m

2 stops

$845Multiple Airlines

Tue, Apr 14 - Wed, Apr 29

6:10 pm - 7:05 am

SAN

BNE

19h 55m

1 stop

10:00 am - 5:25 pm

BNE

SAN

24h 25m

1 stop

$851Air Canada

Fri, Apr 10 - Fri, Apr 24

5:55 pm - 10:00 am

SAN

MEL

21h 05m

1 stop

11:30 am - 7:48 pm

MEL

SAN

26h 18m

1 stop

$949United Airlines

Wed, Mar 4 - Tue, Mar 10

2:18 pm - 6:30 am

SAN

BNE

22h 12m

1 stop

8:40 am - 12:46 pm

BNE

SAN

21h 06m

1 stop

$949American Airlines

Thu, Mar 5 - Mon, Mar 16

12:55 pm - 9:30 am

SAN

MEL

25h 35m

2 stops

12:00 pm - 12:44 pm

MEL

SAN

18h 44m

1 stop

$953United Airlines

Wed, Mar 4 - Tue, Mar 10

9:50 am - 7:50 am

SAN

MEL

29h 00m

2 stops

10:00 am - 11:42 pm

MEL

SAN

30h 42m

2 stops

$968Delta

Fri, Apr 10 - Sun, Apr 26

6:20 pm - 10:55 am

SAN

MEL

23h 35m

2 stops

12:10 pm - 6:38 pm

MEL

SAN

23h 28m

2 stops

$997Air New Zealand

Tue, Apr 14 - Wed, Apr 29

6:05 pm - 8:45 am

SAN

SYD

21h 40m

2 stops

11:55 am - 5:24 pm

SYD

SAN

22h 29m

2 stops

$997Air New Zealand

Wed, May 6 - Wed, May 13

10:00 am - 7:50 am

SAN

MEL

28h 50m

1 stop

10:00 am - 10:27 am

MEL

SAN

17h 27m

1 stop

$1,011Delta

Mon, Jun 8 - Sun, Jun 21

Hawaiian Airlines flights from San Diego to Australia

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

Hawaiian Airlines

Apr 7

SAN8:45 amSan Diego

41h 05m

1 stop

SYD6:50 pmSydney Kingsford Smith

Apr 14

SYD8:45 pmSydney Kingsford Smith

16h 57m

1 stop

SAN8:42 pmSan Diego

$1,130

Hawaiian Airlines

Mar 3

SAN3:29 pmSan Diego

33h 16m

1 stop

SYD7:45 pmSydney Kingsford Smith

Mar 24

SYD9:40 pmSydney Kingsford Smith

27h 40m

1 stop

SAN7:20 amSan Diego

$1,174

Hawaiian Airlines

Mar 3

SAN5:00 pmSan Diego

31h 45m

1 stop

SYD7:45 pmSydney Kingsford Smith

Mar 10

SYD9:40 pmSydney Kingsford Smith

27h 37m

2 stops

SAN7:17 amSan Diego

$1,200

Alaska Airlines flights from San Diego to Australia

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

Alaska Airlines

May 21

SAN5:19 pmSan Diego

32h 31m

1 stop

SYD6:50 pmSydney Kingsford Smith

May 24

SYD8:45 pmSydney Kingsford Smith

17h 10m

1 stop

SAN8:55 pmSan Diego

$1,170

Alaska Airlines

Mar 3

SAN8:19 amSan Diego

40h 26m

1 stop

SYD7:45 pmSydney Kingsford Smith

Mar 24

SYD9:40 pmSydney Kingsford Smith

16h 56m

1 stop

SAN8:36 pmSan Diego

$1,180

Alaska Airlines

May 5

SAN5:10 pmSan Diego

32h 40m

1 stop

SYD6:50 pmSydney Kingsford Smith

May 15

SYD8:45 pmSydney Kingsford Smith

17h 10m

1 stop

SAN8:55 pmSan Diego

$1,184

Fly from

Fly to

Route

Depart

Return

Price

San DiegoBrisbane

SAN - BNE

SANBNE

San Diego

Mon 6/15

8:15 am-7:05 am

1 stop29h 50m

Brisbane

Tue 7/7

10:00 am-8:53 pm

1 stop27h 53m

$832

San DiegoMelbourne

SAN - AVV

SANAVV

San Diego

Tue 4/14

12:45 pm-2:20 pm

2 stops32h 35m

Melbourne Avalon

Wed 4/29

8:40 pm-12:00 pm

2 stops32h 20m

$845

San DiegoBrisbane

SAN - BNE

SANBNE

San Diego

Fri 4/10

6:10 pm-7:05 am

1 stop19h 55m

Brisbane

Fri 4/24

10:00 am-5:25 pm

1 stop24h 25m

$851

San DiegoMelbourne

SAN - MEL

SANMEL

San Diego

Wed 3/4

5:55 pm-10:00 am

1 stop21h 05m

Melbourne

Tue 3/10

11:30 am-7:48 pm

1 stop26h 18m

$949

San DiegoBrisbane

SAN - BNE

SANBNE

San Diego

Thu 3/5

2:18 pm-6:30 am

1 stop22h 12m

Brisbane

Mon 3/16

8:40 am-12:46 pm

1 stop21h 06m

$949

San DiegoMelbourne

SAN - MEL

SANMEL

San Diego

Wed 3/4

12:55 pm-9:30 am

2 stops25h 35m

Melbourne

Tue 3/10

12:00 pm-12:44 pm

1 stop18h 44m

$953

San DiegoMelbourne

SAN - MEL

SANMEL

San Diego

Fri 4/10

9:50 am-7:50 am

2 stops29h 00m

Melbourne

Sun 4/26

10:00 am-11:42 pm

2 stops30h 42m

$968

San DiegoMelbourne

SAN - MEL

SANMEL

San Diego

Tue 4/14

6:20 pm-10:55 am

2 stops23h 35m

Melbourne

Wed 4/29

12:10 pm-6:38 pm

2 stops23h 28m

$997

San DiegoSydney

SAN - SYD

SANSYD

San Diego

Wed 5/6

6:05 pm-8:45 am

2 stops21h 40m

Sydney Kingsford Smith

Wed 5/13

11:55 am-5:24 pm

2 stops22h 29m

$997

San DiegoMelbourne

SAN - MEL

SANMEL

San Diego

Mon 6/8

10:00 am-7:50 am

1 stop28h 50m

Melbourne

Sun 6/21

10:00 am-10:27 am

1 stop17h 27m

$1,011

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 $1,144 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	19h 10m
Direct flights	None

The fastest flight from San Diego to Australia takes 19h 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 2,835 reviews	Search Hawaiian Airlines flights
Air Canada	PriceFrom $771	Free Cancellation	Rating 7.1 10,738 reviews	Search Air Canada flights
American Airlines	PriceFrom $845	Free Cancellation	Rating 7.2 11,341 reviews	Search American Airlines flights
United Airlines	PriceFrom $901	Free Cancellation	Rating 7.4 9,339 reviews	Search United Airlines flights
Alaska Airlines	PriceFrom $934	Free Cancellation	Rating 8.0 11,930 reviews	Search Alaska Airlines flights
Delta	PriceFrom $949	Free Cancellation	Rating 7.9 8,241 reviews	Search Delta flights
Air New Zealand	PriceFrom $956	Free Cancellation	Rating 8.0 597 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.