What airlines fly to Australia?

United Airlines, Air New Zealand and Delta 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 64% 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, Alaska Airlines, and Delta 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 September 2026, there are 4 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.

$562 Cheap Flights from San Diego to Australia in 2026/27

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 - 12:50 pmSAN San Diego-SYD Sydney Kingsford Smith

25h 05m2 stops Los Angeles Auckland Intl

11:50 am - 5:27 pmSYD Sydney Kingsford Smith-SAN San Diego

24h 37m2 stops Auckland Intl Los Angeles

$1,017Air New Zealand

Tue, Dec 29 - Tue, Jan 12

2:30 pm - 8:35 amSAN San Diego-SYD Sydney Kingsford Smith

23h 05m2 stops Los Angeles Auckland Intl

11:50 am - 5:29 pmSYD Sydney Kingsford Smith-SAN San Diego

24h 39m2 stops Auckland Intl Los Angeles

$1,017Air New Zealand

Wed, Feb 10 - Wed, Feb 17

5:17 pm - 7:45 pmSAN San Diego-SYD Sydney Kingsford Smith

31h 28m1 stop Honolulu

9:40 pm - 3:59 pmSYD Sydney Kingsford Smith-SAN San Diego

37h 19m1 stop Honolulu

$1,043Alaska Airlines

Sun, Nov 1 - Tue, Nov 17

5:17 pm - 7:45 pmSAN San Diego-SYD Sydney Kingsford Smith

31h 28m1 stop Honolulu

9:40 pm - 3:59 pmSYD Sydney Kingsford Smith-SAN San Diego

37h 19m1 stop Honolulu

$1,069Alaska Airlines

Sun, Nov 1 - Tue, Nov 17

4:01 pm - 9:05 amSAN San Diego-SYD Sydney Kingsford Smith

22h 04m2 stops San Francisco Los Angeles

11:50 am - 2:55 pmSYD Sydney Kingsford Smith-SAN San Diego

22h 05m2 stops San Francisco Denver Intl

$1,127United Airlines

Sun, Nov 1 - Tue, Nov 17

1:31 pm - 9:05 amSAN San Diego-SYD Sydney Kingsford Smith

24h 34m2 stops San Francisco Los Angeles

11:20 am - 11:31 amSYD Sydney Kingsford Smith-SAN San Diego

19h 11m1 stop Los Angeles

$1,127United Airlines

Sun, Nov 1 - Tue, Nov 17

10:57 am - 8:30 amSAN San Diego-SYD Sydney Kingsford Smith

26h 33m1 stop Los Angeles

10:40 am - 10:25 amSYD Sydney Kingsford Smith-SAN San Diego

18h 45m1 stop Los Angeles

$1,138Delta

Tue, Nov 3 - Tue, Nov 10

10:57 am - 8:00 amSAN San Diego-MEL Melbourne

26h 03m1 stop Los Angeles

10:10 am - 6:47 pmMEL Melbourne-SAN San Diego

27h 37m1 stop Los Angeles

$1,138Delta

Sun, Nov 8 - Tue, Nov 17

7:05 am - 8:45 amSAN San Diego-BNE Brisbane

31h 40m1 stop Vancouver Intl

10:45 am - 5:59 pmBNE Brisbane-SAN San Diego

25h 14m1 stop Vancouver Intl

$1,260Air Canada

Tue, Jan 19 - Sat, Jan 30

4:45 pm - 8:45 amSAN San Diego-BNE Brisbane

22h 00m1 stop Vancouver Intl

10:45 am - 3:55 pmBNE Brisbane-SAN San Diego

23h 10m1 stop Vancouver Intl

$1,261Air Canada

Sun, Nov 8 - Sun, Nov 15

Cheap last minute flights

Enter your travel dates to find the best prices.

5:15 pm - 6:50 pmSAN San Diego-SYD Sydney Kingsford Smith

32h 35m1 stop Honolulu

9:40 pm - 6:35 amSYD Sydney Kingsford Smith-SAN San Diego

26h 55m1 stop Honolulu

$1,441Multiple Airlines

Thu, Oct 1 - Fri, Oct 30

6:28 pm - 6:55 amSAN San Diego-SYD Sydney Kingsford Smith

19h 27m1 stop San Francisco

11:50 am - 8:31 pmSYD Sydney Kingsford Smith-SAN San Diego

26h 41m2 stops Auckland Intl Los Angeles

$1,449Air New Zealand

Thu, Oct 1 - Fri, Oct 30

3:56 pm - 7:00 amSAN San Diego-SYD Sydney Kingsford Smith

22h 04m2 stops San Francisco Los Angeles

11:50 am - 5:17 pmSYD Sydney Kingsford Smith-SAN San Diego

23h 27m2 stops Auckland Intl Los Angeles

$1,503Air New Zealand

Thu, Oct 1 - Fri, Oct 30

2:24 pm - 7:00 amSAN San Diego-SYD Sydney Kingsford Smith

23h 36m1 stop Los Angeles

7:50 am - 6:35 pmSYD Sydney Kingsford Smith-SAN San Diego

28h 45m2 stops Auckland Intl San Francisco

$1,682Air New Zealand

Tue, Sep 29 - Wed, Oct 7

9:00 am - 6:50 pmSAN San Diego-SYD Sydney Kingsford Smith

40h 50m1 stop Honolulu

9:25 pm - 11:16 amSYD Sydney Kingsford Smith-SAN San Diego

30h 51m1 stop San Francisco

$1,721Multiple Airlines

Wed, Sep 30 - Fri, Oct 2

9:45 am - 7:30 amSAN San Diego-MEL Melbourne

28h 45m2 stops San Francisco Los Angeles

11:55 am - 8:45 pmMEL Melbourne-SAN San Diego

26h 50m1 stop San Francisco

$1,734United Airlines

Fri, Oct 2 - Sat, Oct 17

12:37 pm - 7:30 amSAN San Diego-MEL Melbourne

25h 53m2 stops Denver Intl Los Angeles

11:55 am - 8:39 pmMEL Melbourne-SAN San Diego

26h 44m2 stops San Francisco Denver Intl

$1,734United Airlines

Fri, Oct 2 - Sat, Oct 17

2:24 pm - 7:20 pmSAN San Diego-SYD Sydney Kingsford Smith

35h 56m2 stops Los Angeles Incheon Intl

9:45 pm - 8:08 pmSYD Sydney Kingsford Smith-SAN San Diego

40h 23m2 stops Incheon Intl Los Angeles

$1,739Asiana Airlines

Tue, Sep 29 - Wed, Oct 7

7:53 pm - 6:50 amSAN San Diego-SYD Sydney Kingsford Smith

17h 57m1 stop Los Angeles

10:15 am - 10:17 amSYD Sydney Kingsford Smith-SAN San Diego

18h 02m1 stop Los Angeles

$4,330Delta

Tue, Sep 29 - Wed, Oct 7

10:54 am - 6:50 amSAN San Diego-SYD Sydney Kingsford Smith

26h 56m1 stop Los Angeles

10:15 am - 11:55 pmSYD Sydney Kingsford Smith-SAN San Diego

31h 40m2 stops Los Angeles Salt Lake City

$4,335Delta

Tue, Sep 29 - Wed, Oct 7

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Air New Zealand flights from San Diego to Australia

Our best Air New Zealand deals on San Diego to Australia flight tickets

Air New Zealand

Oct 28

SAN2:30 pmSan Diego

28h 20m

2 stops

SYD12:50 pmSydney Kingsford Smith

Nov 16

SYD9:55 amSydney Kingsford Smith

26h 22m

2 stops

SAN5:17 pmSan Diego

$1,017

Air New Zealand

Nov 8

SAN2:30 pmSan Diego

25h 30m

2 stops

BNE10:00 amBrisbane

Nov 15

BNE8:20 amBrisbane

30h 04m

2 stops

SAN8:24 pmSan Diego

$1,027

Air New Zealand

Nov 30

SAN4:45 pmSan Diego

20h 50m

2 stops

SYD8:35 amSydney Kingsford Smith

Dec 7

SYD11:50 amSydney Kingsford Smith

27h 47m

2 stops

SAN8:37 pmSan Diego

$1,029

Alaska Airlines flights from San Diego to Australia

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

Alaska Airlines

Nov 1

SAN5:17 pmSan Diego

31h 28m

1 stop

SYD7:45 pmSydney Kingsford Smith

Nov 17

SYD9:40 pmSydney Kingsford Smith

37h 19m

1 stop

SAN3:59 pmSan Diego

$1,043

Alaska Airlines

Nov 1

SAN5:17 pmSan Diego

31h 28m

1 stop

SYD7:45 pmSydney Kingsford Smith

Nov 17

SYD9:40 pmSydney Kingsford Smith

37h 19m

1 stop

SAN3:59 pmSan Diego

$1,069

Alaska Airlines

Nov 1

SAN5:17 pmSan Diego

31h 28m

1 stop

SYD7:45 pmSydney Kingsford Smith

Nov 17

SYD9:40 pmSydney Kingsford Smith

37h 19m

1 stop

SAN3:59 pmSan Diego

$1,070

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

San DiegoSydney

SAN San Diego - SYD Sydney Kingsford Smith

SANSYD

San Diego

Tue 12/29

4:45 pm-12:50 pm

2 stops25h 05m

Sydney Kingsford Smith

Tue 1/12

11:50 am-5:27 pm

2 stops24h 37m

$1,017

San DiegoSydney

SAN San Diego - SYD Sydney Kingsford Smith

SANSYD

San Diego

Wed 2/10

2:30 pm-8:35 am

2 stops23h 05m

Sydney Kingsford Smith

Wed 2/17

11:50 am-5:29 pm

2 stops24h 39m

$1,017

San DiegoSydney

SAN San Diego - SYD Sydney Kingsford Smith

SANSYD

San Diego

Sun 11/1

5:17 pm-7:45 pm

1 stop31h 28m

Sydney Kingsford Smith

Tue 11/17

9:40 pm-3:59 pm

1 stop37h 19m

$1,043

San DiegoSydney

SAN San Diego - SYD Sydney Kingsford Smith

SANSYD

San Diego

Sun 11/1

5:17 pm-7:45 pm

1 stop31h 28m

Sydney Kingsford Smith

Tue 11/17

9:40 pm-3:59 pm

1 stop37h 19m

$1,069

San DiegoSydney

SAN San Diego - SYD Sydney Kingsford Smith

SANSYD

San Diego

Sun 11/1

4:01 pm-9:05 am

2 stops22h 04m

Sydney Kingsford Smith

Tue 11/17

11:50 am-2:55 pm

2 stops22h 05m

$1,127

Quickest round-trip

San DiegoSydney

SAN San Diego - SYD Sydney Kingsford Smith

SANSYD

San Diego

Sun 11/1

1:31 pm-9:05 am

2 stops24h 34m

Sydney Kingsford Smith

Tue 11/17

11:20 am-11:31 am

1 stop19h 11m

$1,127

San DiegoSydney

SAN San Diego - SYD Sydney Kingsford Smith

SANSYD

San Diego

Tue 11/3

10:57 am-8:30 am

1 stop26h 33m

Sydney Kingsford Smith

Tue 11/10

10:40 am-10:25 am

1 stop18h 45m

$1,138

San DiegoMelbourne

SAN San Diego - MEL Melbourne

SANMEL

San Diego

Sun 11/8

10:57 am-8:00 am

1 stop26h 03m

Melbourne

Tue 11/17

10:10 am-6:47 pm

1 stop27h 37m

$1,138

San DiegoBrisbane

SAN San Diego - BNE Brisbane

SANBNE

San Diego

Tue 1/19

7:05 am-8:45 am

1 stop31h 40m

Brisbane

Sat 1/30

10:45 am-5:59 pm

1 stop25h 14m

$1,260

San DiegoBrisbane

SAN San Diego - BNE Brisbane

SANBNE

San Diego

Sun 11/8

4:45 pm-8:45 am

1 stop22h 00m

Brisbane

Sun 11/15

10:45 am-3:55 pm

1 stop23h 10m

$1,261

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 $997. If you aren’t able to travel during the month of April, then book flights to Australia from San Diego during June instead. Flights to Australia in June, while not as cheap as those in April, still average around $1,098.

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 $1,266 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 $1,001 on momondo.

Can stopping save me money on San Diego to Australia flights?

You could potentially save up to 14% 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

Best Price Found	$562
Fastest flight time	21h 45m
Direct flights	None

The best one-way flight to Australia from San Diego in the past 72 hours is $562. The best round-trip flight deal from San Diego to Australia found on momondo in the last 72 hours is $1,017.

The fastest flight from San Diego to Australia takes 21h 45m

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 September 2026, there are 4 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 $842	Free Cancellation	Rating 7.1 11,703 reviews	Search Air Canada flights
United Airlines	PriceFrom $929	Free Cancellation	Rating 7.4 10,250 reviews	Search United Airlines flights
Delta	PriceFrom $952	Free Cancellation	Rating 7.8 8,606 reviews	Search Delta flights
Air New Zealand	PriceFrom $1,075	Free Cancellation	Rating 8.0 670 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.