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

Air Canada, EVA Air, and United Airlines are the most popular carriers operating from San Diego to Australia

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 66% 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.

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 March 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.

$491 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 - 7:05 am

SAN

BNE

21h 10m

1 stop

10:15 am - 11:53 am

BNE

SAN

18h 38m

1 stop

$920Air Canada

Wed, Jun 17 - Thu, Jul 9

6:10 pm - 1:30 pm

SAN

ADL

26h 50m

2 stops

5:15 pm - 11:50 am

ADL

SAN

35h 05m

2 stops

$929Multiple Airlines

Wed, Apr 22 - Tue, May 19

4:55 pm - 7:20 am

SAN

SYD

21h 25m

1 stop

9:20 am - 8:50 pm

SYD

SAN

28h 30m

1 stop

$951Air Canada

Fri, May 1 - Sat, May 23

6:10 pm - 7:20 am

SAN

SYD

20h 10m

1 stop

9:20 am - 8:50 pm

SYD

SAN

28h 30m

1 stop

$956Air Canada

Sun, Apr 19 - Tue, May 5

11:01 am - 8:10 am

SAN

BNE

28h 09m

2 stops

9:40 am - 11:59 pm

BNE

SAN

31h 19m

2 stops

$1,043Air New Zealand

Sun, Apr 26 - Sun, May 3

10:49 am - 10:55 am

SAN

MEL

31h 06m

2 stops

12:10 pm - 6:39 pm

MEL

SAN

23h 29m

2 stops

$1,044Air New Zealand

Sun, Jun 28 - Wed, Jul 8

4:09 pm - 7:30 am

SAN

MEL

22h 21m

2 stops

9:30 am - 10:08 am

MEL

SAN

17h 38m

1 stop

$1,170United Airlines

Fri, May 22 - Fri, Jun 5

4:21 pm - 11:05 am

SAN

ADL

26h 14m

2 stops

9:20 pm - 3:39 pm

ADL

SAN

34h 49m

2 stops

$1,529United Airlines

Thu, Apr 23 - Mon, Apr 27

3:35 pm - 10:50 pm

SAN

AVV

38h 15m

2 stops

8:55 pm - 9:12 pm

AVV

SAN

41h 17m

2 stops

$3,148Qantas Airways

Fri, Apr 24 - Tue, Apr 28

3:35 pm - 10:50 pm

SAN

AVV

38h 15m

2 stops

8:55 pm - 3:55 pm

AVV

SAN

60h 00m

2 stops

$3,165Qantas Airways

Fri, Apr 24 - Tue, Apr 28

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

Apr 26

SAN11:01 amSan Diego

30h 39m

2 stops

SYD10:40 amSydney Kingsford Smith

May 3

SYD7:50 amSydney Kingsford Smith

33h 09m

2 stops

SAN11:59 pmSan Diego

$996

Air New Zealand

May 8

SAN4:26 pmSan Diego

23h 19m

2 stops

SYD8:45 amSydney Kingsford Smith

Jun 7

SYD11:55 amSydney Kingsford Smith

28h 59m

2 stops

SAN11:54 pmSan Diego

$997

Air New Zealand

May 6

SAN6:26 pmSan Diego

21h 19m

2 stops

SYD8:45 amSydney Kingsford Smith

May 17

SYD11:55 amSydney Kingsford Smith

29h 04m

2 stops

SAN11:59 pmSan Diego

$998

Air Canada flights from San Diego to Australia

Our best Air Canada deals on San Diego to Australia flight tickets

Air Canada

Jun 17

SAN4:55 pmSan Diego

21h 10m

1 stop

BNE7:05 amBrisbane

Jul 9

BNE10:15 amBrisbane

18h 38m

1 stop

SAN11:53 amSan Diego

$919

Air Canada

May 1

SAN4:55 pmSan Diego

21h 25m

1 stop

SYD7:20 amSydney Kingsford Smith

May 23

SYD9:20 amSydney Kingsford Smith

28h 30m

1 stop

SAN8:50 pmSan Diego

$951

Air Canada

Apr 19

SAN6:10 pmSan Diego

20h 10m

1 stop

SYD7:20 amSydney Kingsford Smith

May 5

SYD9:20 amSydney Kingsford Smith

28h 30m

1 stop

SAN8:50 pmSan Diego

$956

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

San DiegoBrisbane

SAN - BNE

SANBNE

San Diego

Wed 6/17

4:55 pm-7:05 am

1 stop21h 10m

Brisbane

Thu 7/9

10:15 am-11:53 am

1 stop18h 38m

$920

San DiegoAdelaide

SAN - ADL

SANADL

San Diego

Wed 4/22

6:10 pm-1:30 pm

2 stops26h 50m

Adelaide

Tue 5/19

5:15 pm-11:50 am

2 stops35h 05m

$929

San DiegoSydney

SAN - SYD

SANSYD

San Diego

Fri 5/1

4:55 pm-7:20 am

1 stop21h 25m

Sydney Kingsford Smith

Sat 5/23

9:20 am-8:50 pm

1 stop28h 30m

$951

San DiegoSydney

SAN - SYD

SANSYD

San Diego

Sun 4/19

6:10 pm-7:20 am

1 stop20h 10m

Sydney Kingsford Smith

Tue 5/5

9:20 am-8:50 pm

1 stop28h 30m

$956

San DiegoBrisbane

SAN - BNE

SANBNE

San Diego

Sun 4/26

11:01 am-8:10 am

2 stops28h 09m

Brisbane

Sun 5/3

9:40 am-11:59 pm

2 stops31h 19m

$1,043

San DiegoMelbourne

SAN - MEL

SANMEL

San Diego

Sun 6/28

10:49 am-10:55 am

2 stops31h 06m

Melbourne

Wed 7/8

12:10 pm-6:39 pm

2 stops23h 29m

$1,044

San DiegoMelbourne

SAN - MEL

SANMEL

San Diego

Fri 5/22

4:09 pm-7:30 am

2 stops22h 21m

Melbourne

Fri 6/5

9:30 am-10:08 am

1 stop17h 38m

$1,170

San DiegoAdelaide

SAN - ADL

SANADL

San Diego

Thu 4/23

4:21 pm-11:05 am

2 stops26h 14m

Adelaide

Mon 4/27

9:20 pm-3:39 pm

2 stops34h 49m

$1,529

San DiegoMelbourne

SAN - AVV

SANAVV

San Diego

Fri 4/24

3:35 pm-10:50 pm

2 stops38h 15m

Melbourne Avalon

Tue 4/28

8:55 pm-9:12 pm

2 stops41h 17m

$3,148

San DiegoMelbourne

SAN - AVV

SANAVV

San Diego

Fri 4/24

3:35 pm-10:50 pm

2 stops38h 15m

Melbourne Avalon

Tue 4/28

8:55 pm-3:55 pm

2 stops60h 00m

$3,165

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 $978. 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 $994.

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 $1,162 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 $849 on momondo.

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

You could potentially save up to 2% 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 20m
Direct flights	None

The fastest flight from San Diego to Australia takes 18h 20m

There are no direct flights from San Diego to Australia. There are no popular flight routes from San Diego to Australia.

Search flight deals

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 March 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 2,839 reviews	Search Hawaiian Airlines flights
Air Canada	PriceFrom $758	Free Cancellation	Rating 7.1 10,805 reviews	Search Air Canada flights
American Airlines	PriceFrom $845	Free Cancellation	Rating 7.1 11,467 reviews	Search American Airlines flights
United Airlines	PriceFrom $857	Free Cancellation	Rating 7.4 9,428 reviews	Search United Airlines flights
Alaska Airlines	PriceFrom $934	Free Cancellation	Rating 7.9 12,052 reviews	Search Alaska Airlines flights
Delta	PriceFrom $949	Free Cancellation	Rating 7.9 8,296 reviews	Search Delta flights
Air New Zealand	PriceFrom $1,008	Free Cancellation	Rating 8.0 610 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.