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Cheap flights from Sydney to San Diego from $713

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Sydney to San Diego departing on 5/15. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Sydney to San Diego

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
8:45 pm - 6:34 am
SYD
-
SAN
26h 49m
1 stop
Multiple Airlines Logo
3:46 pm - 6:50 pm
SAN
-
SYD
34h 04m
1 stop
$1,130Multiple Airlines
Sun, May 31 - Thu, Jun 4
United Airlines Logo
9:30 am - 3:39 pm
SYD
-
SAN
23h 09m
2 stops
United Airlines Logo
4:09 pm - 7:00 am
SAN
-
SYD
21h 51m
2 stops
$1,171United Airlines
Wed, May 13 - Wed, Jun 10
Multiple Airlines Logo
8:45 pm - 6:34 am
SYD
-
SAN
26h 49m
1 stop
Multiple Airlines Logo
8:55 am - 6:50 pm
SAN
-
SYD
40h 55m
1 stop
$1,180Multiple Airlines
Sun, May 17 - Sun, May 24
Lufthansa Logo
10:20 am - 5:24 pm
SYD
-
SAN
24h 04m
2 stops
Lufthansa Logo
11:55 am - 7:00 am
SAN
-
SYD
26h 05m
2 stops
$1,185Lufthansa
Tue, May 19 - Tue, May 26
American Airlines Logo
5:50 pm - 11:56 pm
SYD
-
SAN
23h 06m
2 stops
American Airlines Logo
4:22 pm - 7:05 am
SAN
-
SYD
21h 43m
2 stops
$1,204American Airlines
Thu, May 14 - Thu, May 21
Multiple Airlines Logo
8:45 pm - 7:58 am
SYD
-
SAN
28h 13m
2 stops
Multiple Airlines Logo
5:19 pm - 6:50 pm
SAN
-
SYD
32h 31m
1 stop
$1,205Multiple Airlines
Sun, May 17 - Sun, May 24
American Airlines Logo
9:10 am - 3:47 pm
SYD
-
SAN
23h 37m
2 stops
American Airlines Logo
12:45 pm - 7:05 am
SAN
-
SYD
25h 20m
2 stops
$1,209American Airlines
Sun, May 17 - Sun, May 24
United Airlines Logo
9:30 am - 5:24 pm
SYD
-
SAN
24h 54m
1 stop
United Airlines Logo
6:27 pm - 6:55 am
SAN
-
SYD
19h 28m
1 stop
$1,215United Airlines
Thu, May 14 - Thu, May 21
American Airlines Logo
12:00 pm - 11:56 pm
SYD
-
SAN
28h 56m
1 stop
American Airlines Logo
12:45 pm - 7:05 am
SAN
-
SYD
25h 20m
2 stops
$1,217American Airlines
Sun, May 17 - Sun, May 24
Delta Logo
9:15 am - 6:45 pm
SYD
-
SAN
26h 30m
2 stops
Delta Logo
6:15 am - 6:50 am
SAN
-
SYD
31h 35m
2 stops
$1,225Delta
Sun, May 17 - Sun, May 24

American Airlines flights from Sydney to San Diego

Our best American Airlines deals on Sydney to San Diego flight tickets
American Airlines
May 14
SYD5:50 pmSydney Kingsford Smith
23h 06m
2 stops
SAN11:56 pmSan Diego
May 21
SAN4:22 pmSan Diego
21h 43m
2 stops
SYD7:05 amSydney Kingsford Smith
$1,204
American Airlines
May 17
SYD9:10 amSydney Kingsford Smith
23h 37m
2 stops
SAN3:47 pmSan Diego
May 24
SAN12:45 pmSan Diego
25h 20m
2 stops
SYD7:05 amSydney Kingsford Smith
$1,209
American Airlines
May 17
SYD12:00 pmSydney Kingsford Smith
28h 56m
1 stop
SAN11:56 pmSan Diego
May 24
SAN12:45 pmSan Diego
25h 20m
2 stops
SYD7:05 amSydney Kingsford Smith
$1,217

Air Canada flights from Sydney to San Diego

Our best Air Canada deals on Sydney to San Diego flight tickets
Air Canada
May 13
SYD9:20 amSydney Kingsford Smith
28h 30m
1 stop
SAN8:50 pmSan Diego
May 16
SAN12:30 pmSan Diego
25h 50m
1 stop
SYD7:20 amSydney Kingsford Smith
$1,338
Air Canada
May 13
SYD9:20 amSydney Kingsford Smith
28h 35m
1 stop
SAN8:55 pmSan Diego
May 16
SAN8:10 amSan Diego
30h 10m
1 stop
SYD7:20 amSydney Kingsford Smith
$1,341
Air Canada
May 13
SYD9:20 amSydney Kingsford Smith
19h 30m
1 stop
SAN11:50 amSan Diego
May 16
SAN8:10 amSan Diego
30h 10m
1 stop
SYD7:20 amSydney Kingsford Smith
$1,352

momondo Fare Finder

 
Customize your flight search to find flights from Sydney to San Diego 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 April 4, 2026.
Use the filters below to find and compare flights from Sydney to San Diego that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SydneySan Diego

SYD - SAN

SYDSAN

Sydney Kingsford Smith

Sun 5/31

8:45 pm-6:34 am

1 stop26h 49m

San Diego

Thu 6/4

3:46 pm-6:50 pm

1 stop34h 04m

$1,130

SydneySan Diego

SYD - SAN

SYDSAN

Sydney Kingsford Smith

Wed 5/13

9:30 am-3:39 pm

2 stops23h 09m

San Diego

Wed 6/10

4:09 pm-7:00 am

2 stops21h 51m

$1,171

SydneySan Diego

SYD - SAN

SYDSAN

Sydney Kingsford Smith

Sun 5/17

8:45 pm-6:34 am

1 stop26h 49m

San Diego

Sun 5/24

8:55 am-6:50 pm

1 stop40h 55m

$1,180

SydneySan Diego

SYD - SAN

SYDSAN

Sydney Kingsford Smith

Tue 5/19

10:20 am-5:24 pm

2 stops24h 04m

San Diego

Tue 5/26

11:55 am-7:00 am

2 stops26h 05m

$1,185

SydneySan Diego

SYD - SAN

SYDSAN

Sydney Kingsford Smith

Thu 5/14

5:50 pm-11:56 pm

2 stops23h 06m

San Diego

Thu 5/21

4:22 pm-7:05 am

2 stops21h 43m

$1,204

SydneySan Diego

SYD - SAN

SYDSAN

Sydney Kingsford Smith

Sun 5/17

8:45 pm-7:58 am

2 stops28h 13m

San Diego

Sun 5/24

5:19 pm-6:50 pm

1 stop32h 31m

$1,205

SydneySan Diego

SYD - SAN

SYDSAN

Sydney Kingsford Smith

Sun 5/17

9:10 am-3:47 pm

2 stops23h 37m

San Diego

Sun 5/24

12:45 pm-7:05 am

2 stops25h 20m

$1,209
Quickest round-trip

SydneySan Diego

SYD - SAN

SYDSAN

Sydney Kingsford Smith

Thu 5/14

9:30 am-5:24 pm

1 stop24h 54m

San Diego

Thu 5/21

6:27 pm-6:55 am

1 stop19h 28m

$1,215

SydneySan Diego

SYD - SAN

SYDSAN

Sydney Kingsford Smith

Sun 5/17

12:00 pm-11:56 pm

1 stop28h 56m

San Diego

Sun 5/24

12:45 pm-7:05 am

2 stops25h 20m

$1,217

SydneySan Diego

SYD - SAN

SYDSAN

Sydney Kingsford Smith

Sun 5/17

9:15 am-6:45 pm

2 stops26h 30m

San Diego

Sun 5/24

6:15 am-6:50 am

2 stops31h 35m

$1,225

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to San Diego from

How to get the cheapest flight ticket from Sydney to San Diego

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 typical price of a round-trip flight between Sydney and San Diego?

What is the cheapest month to fly to San Diego?

If you are unable to visit San Diego during the month of September, then departing from Sydney during the month October is also very affordable. Most momondo users find prices during this month for around $933.

How far in advance should I book a flight to San Diego?

You are more likely to see cheaper flights to San Diego from Sydney when booking weeks ahead of your departure date. In general, you can expect to find flights to San Diego for around $1,062 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San Diego from Sydney for as low as $869 on momondo.

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

You could potentially save up to 63% on your flight if you consider stops on a Sydney to San Diego flight.

How have Sydney to San Diego flight prices changed over time?

As of April 2026, prices for Sydney to San Diego flights are approximately 19% cheaper when compared to flights at the same time last year.

When to book flights from Sydney to San Diego

Are you open to changing your travel dates? Check out the ideal times to fly from Sydney to San Diego according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Sydney to San Diego (SYD to SAN) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Sydney to San Diego

Fastest flight time

26h 47m

Direct flights

None
The fastest flight from Sydney to San Diego takes 26h 47m
There are no direct flights from Sydney to San Diego. There are no popular flight routes from Sydney to San Diego.
Search flight deals

Frequently asked questions about flying from Sydney to San Diego

  • How far is Sydney Kingsford Smith to San Diego by plane?

    Sydney Kingsford Smith and San Diego are 7507.7 mi apart from one another. In terms of flight time, this usually takes a little over 26h 47m.

  • When did momondo last update prices for flights from Sydney Kingsford Smith Airport to San Diego Airport?

    Prices for flights from Sydney Kingsford Smith Airport to San Diego Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Sydney Kingsford Smith Airport to San Diego Airport?

  • How old do you have to be to fly from Sydney Kingsford Smith Airport to San Diego Airport?

    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 Sydney Kingsford Smith Airport to San Diego Airport.

  • What documentation or ID do you need to fly to San Diego Airport?

    The required travel and health documents for your San Diego Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at San Diego Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular airline from Sydney to San Diego?

Best airlines flying from Sydney to San Diego

Compare and see reviews for airlines that fly from Sydney to San Diego with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $834Free CancellationRating
7.9
8,386 reviews
Search Delta flights
United AirlinesPriceFrom $834Free CancellationRating
7.4
9,542 reviews
Search United Airlines flights

Traveling to a place near San Diego?

Book flights to San Diego if you plan to visit one of these locations
Coronado
Chula Vista
El Cajon
Julian
National City
Poway
San Ysidro
La Mesa
Imperial Beach
Borrego Springs
Alpine
Santee
Lemon Grove

Why use momondo?

Why should I use momondo to find a flight deal from Sydney to San Diego?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Sydney to San Diego for you.

Can I find flights from Sydney to San Diego with flexible booking policies on momondo?

Flights from Sydney to San Diego with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Sydney to San Diego?

momondo helps you find the best flight between Sydney and San Diego 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 Sydney to San Diego right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Sydney to San Diego flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

An easier way to manage your San Diego trip

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