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Cheap flights from Sydney to San Diego from $587

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 6/15. 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.
United Airlines Logo
9:30 am - 2:55 pm
SYD
-
SAN
22h 25m
2 stops
United Airlines Logo
7:41 pm - 6:55 am
SAN
-
SYD
18h 14m
1 stop
$957United Airlines
Wed, Jun 3 - Wed, Jun 10
Air New Zealand Logo
10:20 am - 6:39 pm
SYD
-
SAN
25h 19m
1 stop
Air New Zealand Logo
7:41 pm - 6:55 am
SAN
-
SYD
18h 14m
1 stop
$964Air New Zealand
Mon, Jun 8 - Mon, Jun 22
Air New Zealand Logo
9:30 am - 4:07 pm
SYD
-
SAN
23h 37m
2 stops
Air New Zealand Logo
8:32 pm - 7:00 am
SAN
-
SYD
17h 28m
1 stop
$968Air New Zealand
Mon, Jun 8 - Mon, Jun 22
United Airlines Logo
9:30 am - 4:07 pm
SYD
-
SAN
23h 37m
2 stops
United Airlines Logo
1:39 pm - 7:00 am
SAN
-
SYD
24h 21m
2 stops
$970United Airlines
Mon, Jun 8 - Mon, Jun 22
American Airlines Logo
9:10 am - 6:19 pm
SYD
-
SAN
26h 09m
2 stops
American Airlines Logo
4:23 pm - 7:05 am
SAN
-
SYD
21h 42m
2 stops
$1,027American Airlines
Mon, Jun 8 - Sun, Jun 21
American Airlines Logo
5:50 pm - 3:27 pm
SYD
-
SAN
38h 37m
2 stops
American Airlines Logo
9:51 am - 6:25 am
SAN
-
SYD
27h 34m
2 stops
$1,061American Airlines
Fri, Jun 5 - Tue, Jun 9
American Airlines Logo
5:50 pm - 3:27 pm
SYD
-
SAN
38h 37m
2 stops
American Airlines Logo
9:51 am - 6:25 am
SAN
-
SYD
27h 34m
2 stops
$1,063American Airlines
Fri, Jun 5 - Tue, Jun 9
American Airlines Logo
5:50 pm - 3:27 pm
SYD
-
SAN
38h 37m
2 stops
American Airlines Logo
9:51 am - 6:25 am
SAN
-
SYD
27h 34m
2 stops
$1,064American Airlines
Fri, Jun 5 - Tue, Jun 9
United Airlines Logo
10:20 am - 4:07 pm
SYD
-
SAN
22h 47m
1 stop
United Airlines Logo
11:44 am - 6:55 am
SAN
-
SYD
26h 11m
1 stop
$1,079United Airlines
Wed, Jul 1 - Fri, Jul 24
Lufthansa Logo
10:20 am - 10:49 pm
SYD
-
SAN
29h 29m
1 stop
Lufthansa Logo
1:39 pm - 6:55 am
SAN
-
SYD
24h 16m
1 stop
$1,093Lufthansa
Wed, Jul 1 - Fri, Jul 24

United Airlines flights from Sydney to San Diego

Our best United Airlines deals on Sydney to San Diego flight tickets
United Airlines
May 28
SYD9:30 amSydney Kingsford Smith
22h 25m
2 stops
SAN2:55 pmSan Diego
Jun 10
SAN1:39 pmSan Diego
24h 21m
2 stops
SYD7:00 amSydney Kingsford Smith
$956
United Airlines
Jun 3
SYD9:30 amSydney Kingsford Smith
22h 25m
2 stops
SAN2:55 pmSan Diego
Jun 10
SAN7:41 pmSan Diego
18h 14m
1 stop
SYD6:55 amSydney Kingsford Smith
$957
United Airlines
Jun 8
SYD9:30 amSydney Kingsford Smith
23h 37m
2 stops
SAN4:07 pmSan Diego
Jun 22
SAN1:39 pmSan Diego
24h 21m
2 stops
SYD7:00 amSydney Kingsford Smith
$970

Air Canada flights from Sydney to San Diego

Our best Air Canada deals on Sydney to San Diego flight tickets
Air Canada
Jun 1
SYD9:20 amSydney Kingsford Smith
28h 35m
1 stop
SAN8:55 pmSan Diego
Jun 15
SAN4:55 pmSan Diego
21h 25m
1 stop
SYD7:20 amSydney Kingsford Smith
$965
Air Canada
Jun 1
SYD9:30 amSydney Kingsford Smith
21h 38m
2 stops
SAN2:08 pmSan Diego
Jun 15
SAN4:09 pmSan Diego
21h 51m
2 stops
SYD7:00 amSydney Kingsford Smith
$1,052
Air Canada
Jun 5
SYD9:20 amSydney Kingsford Smith
28h 35m
1 stop
SAN8:55 pmSan Diego
Jun 9
SAN4:55 pmSan Diego
21h 25m
1 stop
SYD7:20 amSydney Kingsford Smith
$1,148

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 May 24, 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
Quickest round-trip

SydneySan Diego

SYD - SAN

SYDSAN

Sydney Kingsford Smith

Wed 6/3

9:30 am-2:55 pm

2 stops22h 25m

San Diego

Wed 6/10

7:41 pm-6:55 am

1 stop18h 14m

$957

SydneySan Diego

SYD - SAN

SYDSAN

Sydney Kingsford Smith

Mon 6/8

10:20 am-6:39 pm

1 stop25h 19m

San Diego

Mon 6/22

7:41 pm-6:55 am

1 stop18h 14m

$964

SydneySan Diego

SYD - SAN

SYDSAN

Sydney Kingsford Smith

Mon 6/8

9:30 am-4:07 pm

2 stops23h 37m

San Diego

Mon 6/22

8:32 pm-7:00 am

1 stop17h 28m

$968

SydneySan Diego

SYD - SAN

SYDSAN

Sydney Kingsford Smith

Mon 6/8

9:30 am-4:07 pm

2 stops23h 37m

San Diego

Mon 6/22

1:39 pm-7:00 am

2 stops24h 21m

$970

SydneySan Diego

SYD - SAN

SYDSAN

Sydney Kingsford Smith

Mon 6/8

9:10 am-6:19 pm

2 stops26h 09m

San Diego

Sun 6/21

4:23 pm-7:05 am

2 stops21h 42m

$1,027

SydneySan Diego

SYD - SAN

SYDSAN

Sydney Kingsford Smith

Fri 6/5

5:50 pm-3:27 pm

2 stops38h 37m

San Diego

Tue 6/9

9:51 am-6:25 am

2 stops27h 34m

$1,061

SydneySan Diego

SYD - SAN

SYDSAN

Sydney Kingsford Smith

Fri 6/5

5:50 pm-3:27 pm

2 stops38h 37m

San Diego

Tue 6/9

9:51 am-6:25 am

2 stops27h 34m

$1,063

SydneySan Diego

SYD - SAN

SYDSAN

Sydney Kingsford Smith

Fri 6/5

5:50 pm-3:27 pm

2 stops38h 37m

San Diego

Tue 6/9

9:51 am-6:25 am

2 stops27h 34m

$1,064

SydneySan Diego

SYD - SAN

SYDSAN

Sydney Kingsford Smith

Wed 7/1

10:20 am-4:07 pm

1 stop22h 47m

San Diego

Fri 7/24

11:44 am-6:55 am

1 stop26h 11m

$1,079

SydneySan Diego

SYD - SAN

SYDSAN

Sydney Kingsford Smith

Wed 7/1

10:20 am-10:49 pm

1 stop29h 29m

San Diego

Fri 7/24

1:39 pm-6:55 am

1 stop24h 16m

$1,093

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 from Sydney 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 $1,038 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 $878 on momondo.

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

You could potentially save up to 14% 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?

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

16h 39m

Direct flights

None
The fastest flight from Sydney to San Diego takes 16h 39m
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 16h 39m.

  • 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
United AirlinesPriceFrom $834Free CancellationRating
7.4
9,749 reviews
Search United Airlines flights
DeltaPriceFrom $834Free CancellationRating
7.9
8,436 reviews
Search Delta flights

Traveling to a place near San Diego?

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

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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