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

American Airlines, United Airlines, and Delta are the most popular carriers operating from San Diego to Australia

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 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.

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 October 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.

$541 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 - 8:15 pmSAN San Diego-SYD Sydney Kingsford Smith

32h 30m2 stops Los Angeles Tokyo Haneda

9:45 pm - 5:17 pmSYD Sydney Kingsford Smith-SAN San Diego

38h 32m2 stops Tokyo Haneda Los Angeles

$956ANA

Sun, Nov 8 - Sun, Nov 15

4:45 pm - 10:30 amSAN San Diego-SYD Sydney Kingsford Smith

46h 45m2 stops Los Angeles Tokyo Haneda

9:45 pm - 5:17 pmSYD Sydney Kingsford Smith-SAN San Diego

38h 32m2 stops Tokyo Haneda Los Angeles

$956ANA

Sat, Nov 7 - Tue, Nov 17

2:30 pm - 10:35 amSAN San Diego-SYD Sydney Kingsford Smith

25h 05m2 stops Los Angeles Auckland Intl

9:55 am - 7:47 pmSYD Sydney Kingsford Smith-SAN San Diego

28h 52m2 stops Auckland Intl Los Angeles

$1,001Air New Zealand

Mon, Feb 22 - Mon, Mar 1

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

23h 05m2 stops Los Angeles Auckland Intl

11:50 am - 6:12 pmSYD Sydney Kingsford Smith-SAN San Diego

25h 22m2 stops Auckland Intl San Francisco

$1,001Air New Zealand

Mon, Nov 30 - Mon, Dec 7

3:59 pm - 8:30 amSAN San Diego-BNE Brisbane

22h 31m1 stop Los Angeles

10:40 am - 3:20 pmBNE Brisbane-SAN San Diego

22h 40m1 stop Los Angeles

$1,052Delta

Wed, Feb 3 - Wed, Feb 24

7:59 pm - 8:30 amSAN San Diego-BNE Brisbane

18h 31m1 stop Los Angeles

10:40 am - 10:25 amBNE Brisbane-SAN San Diego

17h 45m1 stop Los Angeles

$1,053Delta

Fri, Nov 6 - Fri, Nov 13

7:41 pm - 6:30 amSAN San Diego-BNE Brisbane

17h 49m1 stop San Francisco

11:20 am - 6:37 pmBNE Brisbane-SAN San Diego

25h 17m1 stop San Francisco

$1,056United Airlines

Wed, Oct 21 - Wed, Nov 11

6:20 am - 7:30 amSAN San Diego-BNE Brisbane

31h 10m2 stops Los Angeles San Francisco

11:20 am - 5:17 pmBNE Brisbane-SAN San Diego

23h 57m2 stops San Francisco Los Angeles

$1,060United Airlines

Wed, Nov 4 - Sat, Nov 28

4:50 pm - 7:05 amSAN San Diego-BNE Brisbane

21h 15m1 stop Vancouver Intl

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

23h 10m1 stop Vancouver Intl

$1,308Air Canada

Wed, Oct 21 - Wed, Nov 11

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

$1,308Air Canada

Sun, Nov 1 - Mon, Nov 9

Cheap last minute flights

Enter your travel dates to find the best prices.

11:05 am - 6:50 pmSAN San Diego-SYD Sydney Kingsford Smith

37h 45m1 stop Honolulu

8:45 pm - 8:39 pmSYD Sydney Kingsford Smith-SAN San Diego

17h 54m1 stop Honolulu

$1,183Multiple Airlines

Wed, Oct 14 - Sat, Oct 24

11:05 am - 6:50 pmSAN San Diego-SYD Sydney Kingsford Smith

37h 45m1 stop Honolulu

8:45 pm - 7:22 amSYD Sydney Kingsford Smith-SAN San Diego

28h 37m2 stops Honolulu Kahului

$1,185Multiple Airlines

Wed, Oct 14 - Sat, Oct 24

11:05 am - 6:50 pmSAN San Diego-SYD Sydney Kingsford Smith

37h 45m1 stop Honolulu

8:45 pm - 8:39 pmSYD Sydney Kingsford Smith-SAN San Diego

17h 54m1 stop Honolulu

$1,188Multiple Airlines

Wed, Oct 14 - Sat, Oct 24

8:35 am - 6:50 pmSAN San Diego-SYD Sydney Kingsford Smith

40h 15m1 stop Honolulu

8:45 pm - 8:39 pmSYD Sydney Kingsford Smith-SAN San Diego

17h 54m1 stop Honolulu

$1,284Alaska Airlines

Wed, Oct 14 - Sat, Oct 24

2:24 pm - 8:00 amSAN San Diego-SYD Sydney Kingsford Smith

23h 36m1 stop Los Angeles

9:55 am - 12:31 amSYD Sydney Kingsford Smith-SAN San Diego

32h 36m2 stops Auckland Intl San Francisco

$1,349Air New Zealand

Tue, Oct 13 - Tue, Oct 20

2:24 pm - 8:00 amSAN San Diego-SYD Sydney Kingsford Smith

23h 36m1 stop Los Angeles

9:55 am - 12:31 amSYD Sydney Kingsford Smith-SAN San Diego

32h 36m2 stops Auckland Intl San Francisco

$1,353Air New Zealand

Tue, Oct 13 - Tue, Oct 20

5:00 pm - 8:00 amSAN San Diego-SYD Sydney Kingsford Smith

21h 00m1 stop Los Angeles

7:20 pm - 12:19 amSYD Sydney Kingsford Smith-SAN San Diego

46h 59m2 stops Auckland Intl San Francisco

$1,368Air New Zealand

Wed, Oct 14 - Sat, Oct 24

5:00 pm - 8:00 amSAN San Diego-SYD Sydney Kingsford Smith

21h 00m1 stop Los Angeles

7:20 pm - 12:19 amSYD Sydney Kingsford Smith-SAN San Diego

46h 59m2 stops Auckland Intl San Francisco

$1,372Air New Zealand

Wed, Oct 14 - Sat, Oct 24

6:15 am - 7:50 amSAN San Diego-SYD Sydney Kingsford Smith

31h 35m2 stops Salt Lake City Los Angeles

10:15 am - 6:29 pmSYD Sydney Kingsford Smith-SAN San Diego

26h 14m2 stops Los Angeles Salt Lake City

$1,401Delta

Tue, Oct 13 - Tue, Oct 20

5:00 pm - 7:55 amSAN San Diego-SYD Sydney Kingsford Smith

20h 55m2 stops Los Angeles San Francisco

10:30 am - 8:39 pmSYD Sydney Kingsford Smith-SAN San Diego

28h 09m2 stops Los Angeles Denver Intl

$1,452United Airlines

Wed, Oct 14 - Sat, Oct 24

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ANA flights from San Diego to Australia

Our best ANA deals on San Diego to Australia flight tickets

ANA

Nov 7

SAN4:45 pmSan Diego

46h 45m

2 stops

SYD10:30 amSydney Kingsford Smith

Nov 17

SYD9:45 pmSydney Kingsford Smith

38h 32m

2 stops

SAN5:17 pmSan Diego

$956

ANA

Nov 7

SAN4:45 pmSan Diego

46h 45m

2 stops

SYD10:30 amSydney Kingsford Smith

Nov 14

SYD9:45 pmSydney Kingsford Smith

62h 32m

2 stops

SAN5:17 pmSan Diego

$962

ANA

Oct 19

SAN5:00 pmSan Diego

33h 10m

2 stops

SYD8:10 pmSydney Kingsford Smith

Nov 4

SYD9:45 pmSydney Kingsford Smith

38h 32m

2 stops

SAN5:17 pmSan Diego

$987

American Airlines flights from San Diego to Australia

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

American Airlines

Oct 21

SAN9:57 amSan Diego

26h 03m

2 stops

BNE5:00 amBrisbane

Nov 11

BNE1:10 pmBrisbane

25h 25m

2 stops

SAN8:35 pmSan Diego

$1,048

American Airlines

Nov 5

SAN3:13 pmSan Diego

21h 17m

1 stop

BNE6:30 amBrisbane

Nov 12

BNE1:10 pmBrisbane

26h 30m

2 stops

SAN9:40 pmSan Diego

$1,055

American Airlines

Nov 5

SAN8:00 amSan Diego

28h 30m

1 stop

BNE6:30 amBrisbane

Nov 12

BNE9:40 amBrisbane

26h 15m

1 stop

SAN5:55 pmSan Diego

$1,058

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

San DiegoSydney

SAN San Diego - SYD Sydney Kingsford Smith

SANSYD

San Diego

Sun 11/8

4:45 pm-8:15 pm

2 stops32h 30m

Sydney Kingsford Smith

Sun 11/15

9:45 pm-5:17 pm

2 stops38h 32m

$956

San DiegoSydney

SAN San Diego - SYD Sydney Kingsford Smith

SANSYD

San Diego

Sat 11/7

4:45 pm-10:30 am

2 stops46h 45m

Sydney Kingsford Smith

Tue 11/17

9:45 pm-5:17 pm

2 stops38h 32m

$956

San DiegoSydney

SAN San Diego - SYD Sydney Kingsford Smith

SANSYD

San Diego

Mon 2/22

2:30 pm-10:35 am

2 stops25h 05m

Sydney Kingsford Smith

Mon 3/1

9:55 am-7:47 pm

2 stops28h 52m

$1,001

San DiegoSydney

SAN San Diego - SYD Sydney Kingsford Smith

SANSYD

San Diego

Mon 11/30

2:30 pm-8:35 am

2 stops23h 05m

Sydney Kingsford Smith

Mon 12/7

11:50 am-6:12 pm

2 stops25h 22m

$1,001

San DiegoBrisbane

SAN San Diego - BNE Brisbane

SANBNE

San Diego

Wed 2/3

3:59 pm-8:30 am

1 stop22h 31m

Brisbane

Wed 2/24

10:40 am-3:20 pm

1 stop22h 40m

$1,052

Quickest round-trip

San DiegoBrisbane

SAN San Diego - BNE Brisbane

SANBNE

San Diego

Fri 11/6

7:59 pm-8:30 am

1 stop18h 31m

Brisbane

Fri 11/13

10:40 am-10:25 am

1 stop17h 45m

$1,053

San DiegoBrisbane

SAN San Diego - BNE Brisbane

SANBNE

San Diego

Wed 10/21

7:41 pm-6:30 am

1 stop17h 49m

Brisbane

Wed 11/11

11:20 am-6:37 pm

1 stop25h 17m

$1,056

San DiegoBrisbane

SAN San Diego - BNE Brisbane

SANBNE

San Diego

Wed 11/4

6:20 am-7:30 am

2 stops31h 10m

Brisbane

Sat 11/28

11:20 am-5:17 pm

2 stops23h 57m

$1,060

San DiegoBrisbane

SAN San Diego - BNE Brisbane

SANBNE

San Diego

Wed 10/21

4:50 pm-7:05 am

1 stop21h 15m

Brisbane

Wed 11/11

10:45 am-3:55 pm

1 stop23h 10m

$1,308

San DiegoBrisbane

SAN San Diego - BNE Brisbane

SANBNE

San Diego

Sun 11/1

4:45 pm-8:45 am

1 stop22h 00m

Brisbane

Mon 11/9

10:45 am-3:55 pm

1 stop23h 10m

$1,308

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 $1,292 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	$541
Fastest flight time	17h 49m
Direct flights	None

The best one-way flight to Australia from San Diego in the past 72 hours is $541. The best round-trip flight deal from San Diego to Australia found on momondo in the last 72 hours is $956.

The fastest flight from San Diego to Australia takes 17h 49m

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 October 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 11,747 reviews	Search Air Canada flights
United Airlines	PriceFrom $962	Free Cancellation	Rating 7.4 10,331 reviews	Search United Airlines flights
Delta	PriceFrom $970	Free Cancellation	Rating 7.8 8,652 reviews	Search Delta flights
Air New Zealand	PriceFrom $1,075	Free Cancellation	Rating 8.0 671 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.