What airlines fly to Australia?

United Airlines, Air New Zealand 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?

ANA, Alaska Airlines, and American 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 August 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.

$547 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.

4:45 pm - 8:15 pm

SAN

SYD

32h 30m

2 stops

12:25 pm - 5:59 pm

SYD

SAN

24h 34m

2 stops

$1,050Multiple Airlines

Mon, Nov 2 - Wed, Nov 18

4:45 pm - 8:15 pm

SAN

SYD

32h 30m

2 stops

12:25 pm - 5:59 pm

SYD

SAN

24h 34m

2 stops

$1,051Multiple Airlines

Mon, Nov 2 - Wed, Nov 18

1:31 pm - 7:30 am

SAN

BNE

23h 59m

1 stop

11:40 am - 8:24 pm

BNE

SAN

26h 44m

2 stops

$1,150United Airlines

Thu, Nov 19 - Sat, Nov 28

2:30 pm - 7:30 am

SAN

BNE

23h 00m

2 stops

11:40 am - 8:24 pm

BNE

SAN

26h 44m

2 stops

$1,150United Airlines

Thu, Nov 19 - Sat, Nov 28

1:08 pm - 5:50 am

SAN

BNE

23h 42m

2 stops

1:10 pm - 6:23 pm

BNE

SAN

23h 13m

2 stops

$1,188American Airlines

Sat, Oct 31 - Sat, Nov 7

9:46 am - 6:45 am

SAN

MEL

27h 59m

2 stops

9:45 am - 6:16 pm

MEL

SAN

25h 31m

2 stops

$1,193American Airlines

Tue, Sep 22 - Tue, Sep 29

12:35 pm - 7:05 am

SAN

BNE

25h 30m

1 stop

10:00 am - 11:47 am

BNE

SAN

18h 47m

1 stop

$1,243Air Canada

Sun, Sep 13 - Sun, Sep 20

2:00 pm - 8:45 am

SAN

BNE

24h 45m

1 stop

10:45 am - 1:04 pm

BNE

SAN

20h 19m

1 stop

$1,244Air Canada

Thu, Nov 19 - Sat, Nov 28

10:54 am - 6:50 am

SAN

SYD

26h 56m

1 stop

9:15 am - 10:10 am

SYD

SAN

17h 55m

1 stop

$1,307Delta

Mon, Sep 14 - Mon, Sep 21

11:03 am - 8:30 am

SAN

SYD

26h 27m

1 stop

10:40 am - 10:23 am

SYD

SAN

18h 43m

1 stop

$1,307Delta

Wed, Dec 2 - Wed, Dec 16

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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

Oct 13

SAN5:00 pmSan Diego

31h 50m

1 stop

SYD6:50 pmSydney Kingsford Smith

Oct 20

SYD8:45 pmSydney Kingsford Smith

17h 54m

1 stop

SAN8:39 pmSan Diego

$1,106

Alaska Airlines

Oct 13

SAN5:00 pmSan Diego

31h 50m

1 stop

SYD6:50 pmSydney Kingsford Smith

Oct 20

SYD8:45 pmSydney Kingsford Smith

17h 54m

1 stop

SAN8:39 pmSan Diego

$1,107

Alaska Airlines

Oct 13

SAN5:00 pmSan Diego

31h 50m

1 stop

SYD6:50 pmSydney Kingsford Smith

Oct 20

SYD8:45 pmSydney Kingsford Smith

17h 54m

1 stop

SAN8:39 pmSan Diego

$1,109

Qantas Airways flights from San Diego to Australia

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

Qantas Airways

Oct 28

SAN6:51 pmSan Diego

17h 34m

1 stop

SYD6:25 amSydney Kingsford Smith

Nov 16

SYD7:15 pmSydney Kingsford Smith

35h 56m

2 stops

SAN12:11 pmSan Diego

$1,219

Qantas Airways

Oct 28

SAN6:51 pmSan Diego

17h 34m

1 stop

SYD6:25 amSydney Kingsford Smith

Nov 16

SYD7:15 pmSydney Kingsford Smith

35h 56m

2 stops

SAN12:11 pmSan Diego

$1,220

Qantas Airways

Oct 28

SAN6:51 pmSan Diego

17h 34m

1 stop

SYD6:25 amSydney Kingsford Smith

Nov 16

SYD7:15 pmSydney Kingsford Smith

35h 56m

2 stops

SAN12:11 pmSan Diego

$1,221

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

San DiegoSydney

SAN - SYD

SANSYD

San Diego

Mon 11/2

4:45 pm-8:15 pm

2 stops32h 30m

Sydney Kingsford Smith

Wed 11/18

12:25 pm-5:59 pm

2 stops24h 34m

$1,050

San DiegoSydney

SAN - SYD

SANSYD

San Diego

Mon 11/2

4:45 pm-8:15 pm

2 stops32h 30m

Sydney Kingsford Smith

Wed 11/18

12:25 pm-5:59 pm

2 stops24h 34m

$1,051

San DiegoBrisbane

SAN - BNE

SANBNE

San Diego

Thu 11/19

1:31 pm-7:30 am

1 stop23h 59m

Brisbane

Sat 11/28

11:40 am-8:24 pm

2 stops26h 44m

$1,150

San DiegoBrisbane

SAN - BNE

SANBNE

San Diego

Thu 11/19

2:30 pm-7:30 am

2 stops23h 00m

Brisbane

Sat 11/28

11:40 am-8:24 pm

2 stops26h 44m

$1,150

San DiegoBrisbane

SAN - BNE

SANBNE

San Diego

Sat 10/31

1:08 pm-5:50 am

2 stops23h 42m

Brisbane

Sat 11/7

1:10 pm-6:23 pm

2 stops23h 13m

$1,188

San DiegoMelbourne

SAN - MEL

SANMEL

San Diego

Tue 9/22

9:46 am-6:45 am

2 stops27h 59m

Melbourne

Tue 9/29

9:45 am-6:16 pm

2 stops25h 31m

$1,193

Quickest round-trip

San DiegoBrisbane

SAN - BNE

SANBNE

San Diego

Sun 9/13

12:35 pm-7:05 am

1 stop25h 30m

Brisbane

Sun 9/20

10:00 am-11:47 am

1 stop18h 47m

$1,243

San DiegoBrisbane

SAN - BNE

SANBNE

San Diego

Thu 11/19

2:00 pm-8:45 am

1 stop24h 45m

Brisbane

Sat 11/28

10:45 am-1:04 pm

1 stop20h 19m

$1,244

San DiegoSydney

SAN - SYD

SANSYD

San Diego

Mon 9/14

10:54 am-6:50 am

1 stop26h 56m

Sydney Kingsford Smith

Mon 9/21

9:15 am-10:10 am

1 stop17h 55m

$1,307

San DiegoSydney

SAN - SYD

SANSYD

San Diego

Wed 12/2

11:03 am-8:30 am

1 stop26h 27m

Sydney Kingsford Smith

Wed 12/16

10:40 am-10:23 am

1 stop18h 43m

$1,307

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 November instead. Flights to Australia in November, while not as cheap as those in April, still average around $1,065.

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 $1,175 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 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 August 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 $737	Free Cancellation	Rating 7.1 11,423 reviews	Search Air Canada flights
United Airlines	PriceFrom $771	Free Cancellation	Rating 7.4 10,059 reviews	Search United Airlines flights
American Airlines	PriceFrom $881	Free Cancellation	Rating 7.1 11,845 reviews	Search American Airlines flights
Delta	PriceFrom $949	Free Cancellation	Rating 7.8 8,482 reviews	Search Delta flights
Air New Zealand	PriceFrom $1,042	Free Cancellation	Rating 8.0 657 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.