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 63% 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.

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

ANA, Delta, 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 April 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.

$567 Cheap Flights from San Diego to Australia in 2026

1 adult

0 bags

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.

7:15 am - 7:10 pm

SAN

SYD

42h 55m

2 stops

11:45 am - 3:39 pm

SYD

SAN

44h 54m

2 stops

$1,070ANA

Tue, May 5 - Tue, May 19

5:19 pm - 6:50 pm

SAN

SYD

32h 31m

1 stop

8:45 pm - 6:32 am

SYD

SAN

26h 47m

1 stop

$1,077Multiple Airlines

Sun, May 31 - Sun, Jun 14

5:19 pm - 6:50 pm

SAN

SYD

32h 31m

1 stop

8:45 pm - 6:34 am

SYD

SAN

26h 49m

1 stop

$1,083Multiple Airlines

Sun, May 31 - Sun, Jun 7

6:26 pm - 8:15 am

SAN

MEL

20h 49m

1 stop

9:30 am - 10:08 am

MEL

SAN

17h 38m

1 stop

$1,092United Airlines

Fri, May 15 - Fri, May 22

6:26 pm - 8:15 am

SAN

MEL

20h 49m

1 stop

10:55 am - 11:51 am

MEL

SAN

17h 56m

1 stop

$1,093United Airlines

Mon, May 18 - Mon, May 25

3:15 pm - 7:50 am

SAN

MEL

23h 35m

1 stop

10:00 am - 6:03 pm

MEL

SAN

25h 03m

1 stop

$1,098Delta

Wed, Apr 29 - Fri, May 15

5:00 pm - 7:50 am

SAN

MEL

21h 50m

2 stops

10:00 am - 3:56 pm

MEL

SAN

22h 56m

2 stops

$1,103Delta

Fri, May 1 - Wed, May 13

4:55 pm - 11:50 am

SAN

ADL

26h 25m

2 stops

8:00 pm - 11:50 am

ADL

SAN

32h 20m

2 stops

$2,075Air Canada

Mon, Jun 8 - Fri, Jun 12

10:55 am - 3:15 pm

SAN

PER

37h 20m

3 stops

11:50 pm - 7:51 pm

PER

SAN

35h 01m

2 stops

$4,834Air New Zealand

Thu, May 14 - Thu, May 21

10:55 am - 3:15 pm

SAN

PER

37h 20m

3 stops

11:45 pm - 11:54 pm

PER

SAN

39h 09m

3 stops

$4,957Air New Zealand

Thu, May 14 - Thu, May 21

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American Airlines flights from San Diego to Australia

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

American Airlines

May 31

SAN4:22 pmSan Diego

21h 43m

2 stops

SYD7:05 amSydney Kingsford Smith

Jun 7

SYD12:00 pmSydney Kingsford Smith

20h 43m

1 stop

SAN3:43 pmSan Diego

$1,106

American Airlines

May 6

SAN12:17 pmSan Diego

25h 38m

1 stop

SYD6:55 amSydney Kingsford Smith

May 17

SYD12:00 pmSydney Kingsford Smith

23h 05m

1 stop

SAN6:05 pmSan Diego

$1,113

American Airlines

Sep 7

SAN8:00 amSan Diego

29h 55m

1 stop

SYD6:55 amSydney Kingsford Smith

Sep 16

SYD12:00 pmSydney Kingsford Smith

24h 01m

1 stop

SAN7:01 pmSan Diego

$1,114

Alaska Airlines flights from San Diego to Australia

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

Alaska Airlines

Oct 13

SAN9:00 amSan Diego

39h 50m

1 stop

SYD6:50 pmSydney Kingsford Smith

Oct 20

SYD8:45 pmSydney Kingsford Smith

17h 45m

1 stop

SAN8:30 pmSan Diego

$1,129

Alaska Airlines

May 5

SAN9:12 amSan Diego

40h 38m

1 stop

SYD6:50 pmSydney Kingsford Smith

May 19

SYD8:45 pmSydney Kingsford Smith

17h 10m

1 stop

SAN8:55 pmSan Diego

$1,173

Alaska Airlines

Aug 26

SAN5:14 pmSan Diego

32h 36m

1 stop

SYD6:50 pmSydney Kingsford Smith

Sep 1

SYD8:45 pmSydney Kingsford Smith

17h 14m

1 stop

SAN8:59 pmSan Diego

$1,179

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

San DiegoSydney

SAN - SYD

SANSYD

San Diego

Tue 5/5

7:15 am-7:10 pm

2 stops42h 55m

Sydney Kingsford Smith

Tue 5/19

11:45 am-3:39 pm

2 stops44h 54m

$1,070

San DiegoSydney

SAN - SYD

SANSYD

San Diego

Sun 5/31

5:19 pm-6:50 pm

1 stop32h 31m

Sydney Kingsford Smith

Sun 6/14

8:45 pm-6:32 am

1 stop26h 47m

$1,077

San DiegoSydney

SAN - SYD

SANSYD

San Diego

Sun 5/31

5:19 pm-6:50 pm

1 stop32h 31m

Sydney Kingsford Smith

Sun 6/7

8:45 pm-6:34 am

1 stop26h 49m

$1,083

Quickest round-trip

San DiegoMelbourne

SAN - MEL

SANMEL

San Diego

Fri 5/15

6:26 pm-8:15 am

1 stop20h 49m

Melbourne

Fri 5/22

9:30 am-10:08 am

1 stop17h 38m

$1,092

San DiegoMelbourne

SAN - MEL

SANMEL

San Diego

Mon 5/18

6:26 pm-8:15 am

1 stop20h 49m

Melbourne

Mon 5/25

10:55 am-11:51 am

1 stop17h 56m

$1,093

San DiegoMelbourne

SAN - MEL

SANMEL

San Diego

Wed 4/29

3:15 pm-7:50 am

1 stop23h 35m

Melbourne

Fri 5/15

10:00 am-6:03 pm

1 stop25h 03m

$1,098

San DiegoMelbourne

SAN - MEL

SANMEL

San Diego

Fri 5/1

5:00 pm-7:50 am

2 stops21h 50m

Melbourne

Wed 5/13

10:00 am-3:56 pm

2 stops22h 56m

$1,103

San DiegoAdelaide

SAN - ADL

SANADL

San Diego

Mon 6/8

4:55 pm-11:50 am

2 stops26h 25m

Adelaide

Fri 6/12

8:00 pm-11:50 am

2 stops32h 20m

$2,075

San DiegoPerth

SAN - PER

SANPER

San Diego

Thu 5/14

10:55 am-3:15 pm

3 stops37h 20m

Perth

Thu 5/21

11:50 pm-7:51 pm

2 stops35h 01m

$4,834

San DiegoPerth

SAN - PER

SANPER

San Diego

Thu 5/14

10:55 am-3:15 pm

3 stops37h 20m

Perth

Thu 5/21

11:45 pm-11:54 pm

3 stops39h 09m

$4,957

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 $992. 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 $1,005.

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 $1,159 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 $746 on momondo.

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	17h 23m
Direct flights	None

The fastest flight from San Diego to Australia takes 17h 23m

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 April 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 2,836 reviews	Search Hawaiian Airlines flights
Air Canada	PriceFrom $758	Free Cancellation	Rating 7.1 10,943 reviews	Search Air Canada flights
American Airlines	PriceFrom $845	Free Cancellation	Rating 7.1 11,623 reviews	Search American Airlines flights
United Airlines	PriceFrom $857	Free Cancellation	Rating 7.4 9,605 reviews	Search United Airlines flights
Alaska Airlines	PriceFrom $934	Free Cancellation	Rating 7.9 12,262 reviews	Search Alaska Airlines flights
Delta	PriceFrom $949	Free Cancellation	Rating 7.9 8,418 reviews	Search Delta flights
Air New Zealand	PriceFrom $1,008	Free Cancellation	Rating 8.0 631 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.