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 62% 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?

United Airlines, Delta, and ANA 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 June 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.

$585 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.

4:55 pm - 7:20 am

SAN

SYD

21h 25m

1 stop

9:20 am - 11:53 am

SYD

SAN

19h 33m

1 stop

$1,028Air Canada

Sun, Jun 21 - Tue, Jul 7

7:05 am - 9:35 am

SAN

SYD

31h 30m

1 stop

11:20 am - 1:04 pm

SYD

SAN

20h 44m

1 stop

$1,041Air Canada

Wed, Nov 11 - Wed, Nov 18

9:47 am - 6:45 am

SAN

MEL

27h 58m

2 stops

9:45 am - 3:26 pm

MEL

SAN

22h 41m

2 stops

$1,086American Airlines

Sun, Jun 21 - Sat, Aug 22

2:24 pm - 7:30 am

SAN

MEL

24h 06m

1 stop

10:55 am - 3:54 pm

MEL

SAN

21h 59m

1 stop

$1,091Air New Zealand

Fri, Aug 21 - Tue, Sep 1

1:39 pm - 8:15 am

SAN

MEL

25h 36m

1 stop

10:55 am - 12:13 pm

MEL

SAN

18h 18m

1 stop

$1,092United Airlines

Sun, Jun 21 - Sat, Aug 22

11:44 am - 8:15 am

SAN

MEL

27h 31m

1 stop

10:55 am - 3:54 pm

MEL

SAN

21h 59m

1 stop

$1,093United Airlines

Sun, Jun 21 - Sat, Aug 22

1:24 pm - 7:30 am

SAN

MEL

25h 06m

2 stops

10:55 am - 3:54 pm

MEL

SAN

21h 59m

1 stop

$1,096Air New Zealand

Fri, Aug 21 - Tue, Sep 1

9:46 am - 5:00 am

SAN

BNE

26h 14m

2 stops

8:35 pm - 8:18 am

BNE

SAN

28h 43m

2 stops

$1,097American Airlines

Wed, Sep 9 - Wed, Sep 16

10:00 am - 9:50 am

SAN

MEL

28h 50m

1 stop

12:00 pm - 10:30 am

MEL

SAN

17h 30m

1 stop

$1,111Delta

Sun, Nov 8 - Mon, Nov 30

9:45 am - 9:50 am

SAN

MEL

29h 05m

2 stops

12:00 pm - 10:30 am

MEL

SAN

17h 30m

1 stop

$1,115Delta

Mon, Nov 23 - Wed, Dec 9

Alaska Airlines flights from San Diego to Australia

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

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

$1,127

Alaska Airlines

Jun 5

SAN5:19 pmSan Diego

32h 31m

1 stop

SYD6:50 pmSydney Kingsford Smith

Jun 9

SYD8:45 pmSydney Kingsford Smith

16h 57m

1 stop

SAN8:42 pmSan Diego

$1,177

Alaska Airlines

Jun 5

SAN5:19 pmSan Diego

32h 31m

1 stop

SYD6:50 pmSydney Kingsford Smith

Jun 12

SYD8:45 pmSydney Kingsford Smith

17h 22m

1 stop

SAN9:07 pmSan Diego

$1,258

United Airlines flights from San Diego to Australia

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

United Airlines

Jun 4

SAN4:09 pmSan Diego

23h 06m

1 stop

MEL8:15 amMelbourne

Jun 17

MEL10:55 amMelbourne

22h 12m

1 stop

SAN4:07 pmSan Diego

$1,084

United Airlines

Jun 21

SAN1:39 pmSan Diego

25h 36m

1 stop

MEL8:15 amMelbourne

Aug 22

MEL10:55 amMelbourne

18h 18m

1 stop

SAN12:13 pmSan Diego

$1,092

United Airlines

Jun 21

SAN11:44 amSan Diego

27h 31m

1 stop

MEL8:15 amMelbourne

Aug 22

MEL10:55 amMelbourne

21h 59m

1 stop

SAN3:54 pmSan Diego

$1,093

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

San DiegoSydney

SAN - SYD

SANSYD

San Diego

Sun 6/21

4:55 pm-7:20 am

1 stop21h 25m

Sydney Kingsford Smith

Tue 7/7

9:20 am-11:53 am

1 stop19h 33m

$1,028

San DiegoSydney

SAN - SYD

SANSYD

San Diego

Wed 11/11

7:05 am-9:35 am

1 stop31h 30m

Sydney Kingsford Smith

Wed 11/18

11:20 am-1:04 pm

1 stop20h 44m

$1,041

San DiegoMelbourne

SAN - MEL

SANMEL

San Diego

Sun 6/21

9:47 am-6:45 am

2 stops27h 58m

Melbourne

Sat 8/22

9:45 am-3:26 pm

2 stops22h 41m

$1,086

San DiegoMelbourne

SAN - MEL

SANMEL

San Diego

Fri 8/21

2:24 pm-7:30 am

1 stop24h 06m

Melbourne

Tue 9/1

10:55 am-3:54 pm

1 stop21h 59m

$1,091

San DiegoMelbourne

SAN - MEL

SANMEL

San Diego

Sun 6/21

1:39 pm-8:15 am

1 stop25h 36m

Melbourne

Sat 8/22

10:55 am-12:13 pm

1 stop18h 18m

$1,092

San DiegoMelbourne

SAN - MEL

SANMEL

San Diego

Sun 6/21

11:44 am-8:15 am

1 stop27h 31m

Melbourne

Sat 8/22

10:55 am-3:54 pm

1 stop21h 59m

$1,093

San DiegoMelbourne

SAN - MEL

SANMEL

San Diego

Fri 8/21

1:24 pm-7:30 am

2 stops25h 06m

Melbourne

Tue 9/1

10:55 am-3:54 pm

1 stop21h 59m

$1,096

San DiegoBrisbane

SAN - BNE

SANBNE

San Diego

Wed 9/9

9:46 am-5:00 am

2 stops26h 14m

Brisbane

Wed 9/16

8:35 pm-8:18 am

2 stops28h 43m

$1,097

San DiegoMelbourne

SAN - MEL

SANMEL

San Diego

Sun 11/8

10:00 am-9:50 am

1 stop28h 50m

Melbourne

Mon 11/30

12:00 pm-10:30 am

1 stop17h 30m

$1,111

San DiegoMelbourne

SAN - MEL

SANMEL

San Diego

Mon 11/23

9:45 am-9:50 am

2 stops29h 05m

Melbourne

Wed 12/9

12:00 pm-10:30 am

1 stop17h 30m

$1,115

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 February is, on average, the cheapest month to fly to Australia from San Diego, with most prices found around $199. If you aren’t able to travel during the month of February, then book flights to Australia from San Diego during April instead. Flights to Australia in April, while not as cheap as those in February, still average around $239.

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 $1,127 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 $717 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 14m
Direct flights	None

The fastest flight from San Diego to Australia takes 18h 14m

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 June 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 11,126 reviews	Search Air Canada flights
American Airlines	PriceFrom $845	Free Cancellation	Rating 7.1 11,641 reviews	Search American Airlines flights
United Airlines	PriceFrom $857	Free Cancellation	Rating 7.4 9,774 reviews	Search United Airlines flights
Delta	PriceFrom $949	Free Cancellation	Rating 7.8 8,395 reviews	Search Delta flights
Air New Zealand	PriceFrom $1,075	Free Cancellation	Rating 8.0 645 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.