Latest deals
Insights
FAQs
Reviews
Price Alerts

Cheap flights from San Diego to Australia from $473

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from San Diego to Australia departing on 11/16. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

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

Trusted and free

Trusted and free

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

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from San Diego to Australia

Cheap round-trip flights

Logo
8:36 am - 3:40 pmSAN-SYD
37h 04m1 stop
Logo
5:20 pm - 8:29 pmSYD-SAN
21h 09m2 stops
$854
Find Deal
Thu, Oct 16 - Wed, Oct 22
Logo
8:36 am - 3:40 pmSAN-SYD
37h 04m1 stop
Logo
5:20 pm - 7:00 amSYD-SAN
31h 40m1 stop
$869
Find Deal
Thu, Oct 16 - Wed, Oct 22
Air Canada Logo
12:45 pm - 10:25 pmSAN-SYD
39h 40m2 stops
Air Canada Logo
11:20 am - 12:03 pmSYD-SAN
19h 43m1 stop
$913Air Canada
Find Deal
Wed, Oct 29 - Wed, Nov 5
Air Canada Logo
6:10 pm - 9:35 amSAN-SYD
20h 25m1 stop
Air Canada Logo
9:20 am - 12:02 pmSYD-SAN
19h 42m1 stop
$920Air Canada
Find Deal
Tue, Nov 11 - Tue, May 5
United Airlines Logo
8:50 pm - 9:05 amSAN-SYD
17h 15m1 stop
United Airlines Logo
9:30 am - 12:36 pmSYD-SAN
20h 06m2 stops
$944United Airlines
Find Deal
Thu, Mar 5 - Tue, Apr 14
Delta Logo
4:04 pm - 8:30 amSAN-SYD
21h 26m1 stop
Delta Logo
9:25 am - 9:17 amSYD-SAN
16h 52m1 stop
$952Delta
Find Deal
Mon, Nov 10 - Fri, May 8
United Airlines Logo
8:39 pm - 8:00 amSAN-SYD
17h 21m1 stop
United Airlines Logo
11:20 am - 3:59 pmSYD-SAN
22h 39m1 stop
$953United Airlines
Find Deal
Mon, Oct 13 - Fri, Oct 24
Delta Logo
4:04 pm - 8:30 amSAN-SYD
21h 26m1 stop
Delta Logo
10:40 am - 11:55 pmSYD-SAN
32h 15m2 stops
$957Delta
Find Deal
Mon, Nov 10 - Fri, Nov 21
Hawaiian Airlines Logo
9:00 am - 7:45 pmSAN-SYD
17h 45m1 stop
Hawaiian Airlines Logo
9:40 pm - 7:28 amSYD-SAN
27h 48m2 stops
$959Hawaiian Airlines
Find Deal
Fri, Sep 26 - Sat, Oct 11
Hawaiian Airlines Logo
1:45 pm - 7:45 pmSAN-SYD
36h 00m1 stop
Hawaiian Airlines Logo
9:40 pm - 7:15 amSYD-SAN
28h 35m1 stop
$970Hawaiian Airlines
Find Deal
Fri, Oct 31 - Sat, Nov 15

Delta flights from San Diego to Australia

Our best Delta deals on San Diego to Australia flight tickets
Delta
Nov 10
SAN4:04 pmSan Diego
21h 26m
1 stop
SYD8:30 amSydney Kingsford Smith
May 8
SYD9:25 amSydney Kingsford Smith
16h 52m
1 stop
SAN9:17 amSan Diego
$952
Find similar
Delta
Nov 10
SAN4:04 pmSan Diego
21h 26m
1 stop
SYD8:30 amSydney Kingsford Smith
Nov 21
SYD10:40 amSydney Kingsford Smith
32h 15m
2 stops
SAN11:55 pmSan Diego
$957
Find similar
Delta
Dec 14
SAN6:15 amSan Diego
31h 15m
1 stop
SYD8:30 amSydney Kingsford Smith
Dec 28
SYD10:40 amSydney Kingsford Smith
23h 54m
1 stop
SAN3:34 pmSan Diego
$958
Find similar

American Airlines flights from San Diego to Australia

Our best American Airlines deals on San Diego to Australia flight tickets
American Airlines
Oct 19
SAN12:40 pmSan Diego
25h 25m
2 stops
SYD8:05 amSydney Kingsford Smith
Nov 19
SYD11:20 amSydney Kingsford Smith
22h 56m
2 stops
SAN3:16 pmSan Diego
$940
Find similar
American Airlines
Oct 18
SAN12:40 pmSan Diego
24h 50m
2 stops
SYD7:30 amSydney Kingsford Smith
Oct 25
SYD10:10 amSydney Kingsford Smith
23h 20m
2 stops
SAN3:30 pmSan Diego
$941
Find similar
American Airlines
Dec 14
SAN12:50 pmSan Diego
23h 35m
2 stops
SYD7:25 amSydney Kingsford Smith
Dec 28
SYD5:45 pmSydney Kingsford Smith
22h 55m
2 stops
SAN9:40 pmSan Diego
$942
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from San Diego to Australia that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated September 15, 2025.
Use the filters below to find and compare flights from San Diego to Australia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

San DiegoSydney

SAN - SYD

SANSYD

San Diego

Thu 10/16

8:36 am-3:40 pm

1 stop37h 04m

Sydney Kingsford Smith

Wed 10/22

5:20 pm-8:29 pm

2 stops21h 09m

$854

San DiegoSydney

SAN - SYD

SANSYD

San Diego

Thu 10/16

8:36 am-3:40 pm

1 stop37h 04m

Sydney Kingsford Smith

Wed 10/22

5:20 pm-7:00 am

1 stop31h 40m

$869

San DiegoSydney

SAN - SYD

SANSYD

San Diego

Wed 10/29

12:45 pm-10:25 pm

2 stops39h 40m

Sydney Kingsford Smith

Wed 11/5

11:20 am-12:03 pm

1 stop19h 43m

$913

San DiegoSydney

SAN - SYD

SANSYD

San Diego

Tue 11/11

6:10 pm-9:35 am

1 stop20h 25m

Sydney Kingsford Smith

Tue 5/5

9:20 am-12:02 pm

1 stop19h 42m

$920

San DiegoSydney

SAN - SYD

SANSYD

San Diego

Thu 3/5

8:50 pm-9:05 am

1 stop17h 15m

Sydney Kingsford Smith

Tue 4/14

9:30 am-12:36 pm

2 stops20h 06m

$944

San DiegoSydney

SAN - SYD

SANSYD

San Diego

Mon 11/10

4:04 pm-8:30 am

1 stop21h 26m

Sydney Kingsford Smith

Fri 5/8

9:25 am-9:17 am

1 stop16h 52m

$952

San DiegoSydney

SAN - SYD

SANSYD

San Diego

Mon 10/13

8:39 pm-8:00 am

1 stop17h 21m

Sydney Kingsford Smith

Fri 10/24

11:20 am-3:59 pm

1 stop22h 39m

$953

San DiegoSydney

SAN - SYD

SANSYD

San Diego

Mon 11/10

4:04 pm-8:30 am

1 stop21h 26m

Sydney Kingsford Smith

Fri 11/21

10:40 am-11:55 pm

2 stops32h 15m

$957

San DiegoSydney

SAN - SYD

SANSYD

San Diego

Fri 9/26

9:00 am-7:45 pm

1 stop17h 45m

Sydney Kingsford Smith

Sat 10/11

9:40 pm-7:28 am

2 stops27h 48m

$959

San DiegoSydney

SAN - SYD

SANSYD

San Diego

Fri 10/31

1:45 pm-7:45 pm

1 stop36h 00m

Sydney Kingsford Smith

Sat 11/15

9:40 pm-7:15 am

1 stop28h 35m

$970

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Australia from

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

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 $947. 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 $978.

What is the cheapest day to depart on your flight to Australia?

The cheapest day to depart from San Diego to Australia is on a Monday. Travelers who choose to depart for Australia on a Monday will often find tickets for as low as $1,157. On the other hand, Saturday is the most expensive day to depart from San Diego because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $1,453.

What is the cheapest time of day to depart on your flight to Australia?

Flying to Australia from San Diego at noon is the least expensive time of day to depart. momondo users have found prices as low as $1,128 when looking at flights departing at noon. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are $1,286 on average. Flights to Australia from San Diego in the afternoon are generally more expensive because this time of day is more convenient for travelers’ schedules.

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 $1,095 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 $949 on momondo.

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

You could potentially save up to 15% 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

Direct flights

None
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?

  • 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
Alaska AirlinesPriceFrom $748Free CancellationRating
8.0
10,000 reviews
Search Alaska Airlines flights
Air CanadaPriceFrom $767Free CancellationRating
7.1
10,000 reviews
Search Air Canada flights
American AirlinesPriceFrom $845Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $872Free CancellationRating
7.4
8,929 reviews
Search United Airlines flights
Air New ZealandPriceFrom $911Free CancellationRating
8.0
505 reviews
Search Air New Zealand flights
DeltaPriceFrom $949Free CancellationRating
7.9
7,954 reviews
Search Delta flights
Hawaiian AirlinesPriceFrom $1,138Free CancellationRating
7.8
2,723 reviews
Search Hawaiian Airlines 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.

An easier way to manage your Australia trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Wed 10/15
Wed 10/22
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Australia

Popular cities in Australia

Popular flights according to clicks in the last 7 days on momondo
Flights to Sydneyfrom $471
Flights to Melbournefrom $533
Flights to Brisbanefrom $644
Flights to Perthfrom $888
Flights to Adelaidefrom $874
Flights to Cairnsfrom $933
Flights to Coolangattafrom $865
Flights to Hobartfrom $1,024
Flights to Canberrafrom $868
Flights to Darwinfrom $1,192
Flights to Maroochydorefrom $1,100
Flights to Launcestonfrom $1,145