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Cheap flights from San Diego to Sydney from $452

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 Sydney departing on 2/11. 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 San Diego to Sydney

Cheap round-trip flights

Enter your travel dates to find the best prices.
Air New Zealand Logo
11:05 am - 8:45 am
SAN
-
SYD
26h 40m
2 stops
Air New Zealand Logo
11:45 am - 6:48 pm
SYD
-
SAN
26h 03m
2 stops
$998Air New Zealand
Sun, Mar 1 - Sun, Mar 8
Air New Zealand Logo
6:10 pm - 8:45 am
SAN
-
SYD
43h 35m
2 stops
Air New Zealand Logo
1:55 pm - 7:48 pm
SYD
-
SAN
23h 53m
2 stops
$1,004Air New Zealand
Sat, Feb 21 - Sun, Mar 15
Air New Zealand Logo
11:05 am - 12:40 pm
SAN
-
SYD
30h 35m
2 stops
Air New Zealand Logo
7:45 am - 7:48 pm
SYD
-
SAN
30h 03m
2 stops
$1,020Air New Zealand
Mon, Mar 2 - Mon, Mar 16
Air New Zealand Logo
11:05 am - 8:45 am
SAN
-
SYD
26h 40m
2 stops
Air New Zealand Logo
7:45 am - 7:48 pm
SYD
-
SAN
30h 03m
2 stops
$1,021Air New Zealand
Tue, Feb 24 - Tue, Mar 10
Air New Zealand Logo
6:15 am - 8:45 am
SAN
-
SYD
32h 30m
2 stops
Air New Zealand Logo
11:45 am - 7:48 pm
SYD
-
SAN
26h 03m
2 stops
$1,024Air New Zealand
Sun, Mar 8 - Sun, Mar 22
Air New Zealand Logo
6:10 pm - 8:45 am
SAN
-
SYD
43h 35m
2 stops
Air New Zealand Logo
7:15 pm - 7:48 pm
SYD
-
SAN
42h 33m
2 stops
$1,026Air New Zealand
Sat, Feb 28 - Sat, Mar 14
Qantas Airways Logo
9:11 am - 6:10 am
SAN
-
SYD
25h 59m
1 stop
Qantas Airways Logo
7:15 pm - 12:29 pm
SYD
-
SAN
36h 14m
2 stops
$1,029Qantas Airways
Tue, Feb 3 - Tue, Feb 10
Air New Zealand Logo
11:05 am - 8:45 am
SAN
-
SYD
26h 40m
2 stops
Air New Zealand Logo
1:55 pm - 7:48 pm
SYD
-
SAN
23h 53m
2 stops
$1,045Air New Zealand
Fri, Feb 20 - Sun, Mar 15
Air New Zealand Logo
11:05 am - 8:45 am
SAN
-
SYD
26h 40m
2 stops
Air New Zealand Logo
1:55 pm - 7:48 pm
SYD
-
SAN
23h 53m
2 stops
$1,046Air New Zealand
Sun, Mar 1 - Thu, Mar 12
Air New Zealand Logo
11:05 am - 8:45 am
SAN
-
SYD
26h 40m
2 stops
Air New Zealand Logo
7:15 pm - 7:48 pm
SYD
-
SAN
42h 33m
2 stops
$1,068Air New Zealand
Fri, Feb 20 - Sat, Mar 14

Air New Zealand flights from San Diego to Sydney

Our best Air New Zealand deals on San Diego to Sydney flight tickets
Air New Zealand
Mar 1
SAN11:05 amSan Diego
26h 40m
2 stops
SYD8:45 amSydney Kingsford Smith
Mar 8
SYD11:45 amSydney Kingsford Smith
26h 03m
2 stops
SAN6:48 pmSan Diego
$998
Air New Zealand
Feb 21
SAN6:10 pmSan Diego
43h 35m
2 stops
SYD8:45 amSydney Kingsford Smith
Mar 15
SYD1:55 pmSydney Kingsford Smith
23h 53m
2 stops
SAN7:48 pmSan Diego
$1,004
Air New Zealand
Mar 2
SAN11:05 amSan Diego
30h 35m
2 stops
SYD12:40 pmSydney Kingsford Smith
Mar 16
SYD7:45 amSydney Kingsford Smith
30h 03m
2 stops
SAN7:48 pmSan Diego
$1,020

Qantas Airways flights from San Diego to Sydney

Our best Qantas Airways deals on San Diego to Sydney flight tickets
Qantas Airways
Feb 3
SAN9:11 amSan Diego
25h 59m
1 stop
SYD6:10 amSydney Kingsford Smith
Feb 10
SYD7:15 pmSydney Kingsford Smith
36h 14m
2 stops
SAN12:29 pmSan Diego
$1,029
Qantas Airways
Feb 3
SAN4:00 pmSan Diego
19h 10m
1 stop
SYD6:10 amSydney Kingsford Smith
Feb 19
SYD7:15 pmSydney Kingsford Smith
39h 34m
2 stops
SAN3:49 pmSan Diego
$1,165
Qantas Airways
Jan 21
SAN3:12 pmSan Diego
28h 38m
2 stops
SYD2:50 pmSydney Kingsford Smith
Feb 1
SYD6:20 amSydney Kingsford Smith
28h 37m
2 stops
SAN3:57 pmSan Diego
$1,252

momondo Fare Finder

 
Customize your flight search to find flights from San Diego to Sydney 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 January 15, 2026.
Use the filters below to find and compare flights from San Diego to Sydney that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

San DiegoSydney

SAN - SYD

SANSYD

San Diego

Sun 3/1

11:05 am-8:45 am

2 stops26h 40m

Sydney Kingsford Smith

Sun 3/8

11:45 am-6:48 pm

2 stops26h 03m

$998

San DiegoSydney

SAN - SYD

SANSYD

San Diego

Sat 2/21

6:10 pm-8:45 am

2 stops43h 35m

Sydney Kingsford Smith

Sun 3/15

1:55 pm-7:48 pm

2 stops23h 53m

$1,004

San DiegoSydney

SAN - SYD

SANSYD

San Diego

Mon 3/2

11:05 am-12:40 pm

2 stops30h 35m

Sydney Kingsford Smith

Mon 3/16

7:45 am-7:48 pm

2 stops30h 03m

$1,020

San DiegoSydney

SAN - SYD

SANSYD

San Diego

Tue 2/24

11:05 am-8:45 am

2 stops26h 40m

Sydney Kingsford Smith

Tue 3/10

7:45 am-7:48 pm

2 stops30h 03m

$1,021

San DiegoSydney

SAN - SYD

SANSYD

San Diego

Sun 3/8

6:15 am-8:45 am

2 stops32h 30m

Sydney Kingsford Smith

Sun 3/22

11:45 am-7:48 pm

2 stops26h 03m

$1,024

San DiegoSydney

SAN - SYD

SANSYD

San Diego

Sat 2/28

6:10 pm-8:45 am

2 stops43h 35m

Sydney Kingsford Smith

Sat 3/14

7:15 pm-7:48 pm

2 stops42h 33m

$1,026

San DiegoSydney

SAN - SYD

SANSYD

San Diego

Tue 2/3

9:11 am-6:10 am

1 stop25h 59m

Sydney Kingsford Smith

Tue 2/10

7:15 pm-12:29 pm

2 stops36h 14m

$1,029

San DiegoSydney

SAN - SYD

SANSYD

San Diego

Fri 2/20

11:05 am-8:45 am

2 stops26h 40m

Sydney Kingsford Smith

Sun 3/15

1:55 pm-7:48 pm

2 stops23h 53m

$1,045

San DiegoSydney

SAN - SYD

SANSYD

San Diego

Sun 3/1

11:05 am-8:45 am

2 stops26h 40m

Sydney Kingsford Smith

Thu 3/12

1:55 pm-7:48 pm

2 stops23h 53m

$1,046

San DiegoSydney

SAN - SYD

SANSYD

San Diego

Fri 2/20

11:05 am-8:45 am

2 stops26h 40m

Sydney Kingsford Smith

Sat 3/14

7:15 pm-7:48 pm

2 stops42h 33m

$1,068

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 Sydney from

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

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 Sydney?

In general, August is the cheapest month to fly from San Diego to Sydney. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $949. If you are unable to visit Sydney during the month of August, then departing from San Diego during the month September is also very affordable. Most momondo users find prices during this month for around $952.

How far in advance should I book a flight to Sydney?

You are more likely to see cheaper flights to Sydney from San Diego when booking weeks ahead of your departure date. In general, you can expect to find flights to Sydney for around $1,104 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Sydney from San Diego for as low as $926 on momondo.

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

You could potentially save up to 10% on your flight if you consider stops on a San Diego to Sydney flight.

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

As of January 2026, prices for San Diego to Sydney flights are approximately 14% cheaper when compared to flights at the same time last year.

When to book flights from San Diego to Sydney

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

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

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

Fastest flight time

19h 20m

Direct flights

None
The fastest flight from San Diego to Sydney takes 19h 20m
There are no direct flights from San Diego to Sydney. There are no popular flight routes from San Diego to Sydney.
Search flight deals

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

    Sydney Kingsford Smith is 7507.7 mi away from San Diego. In terms of flight time, this usually takes a little over 19h 20m.

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

    Prices for flights from San Diego Airport to Sydney Kingsford Smith Airport refresh daily.

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

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

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from San Diego Airport to Sydney Kingsford Smith Airport.

  • What documentation or ID do you need to fly to Sydney Kingsford Smith Airport?

    The required travel and health documents for your Sydney Kingsford Smith 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 Sydney Kingsford Smith 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 San Diego to Sydney?

Best airlines flying from San Diego to Sydney

Compare and see reviews for airlines that fly from San Diego to Sydney with momondo
Airline
Rating
Free Cancellation
Price
Hawaiian AirlinesPriceFrom $550Free CancellationRating
7.8
2,827 reviews
Search Hawaiian Airlines flights
Air CanadaPriceFrom $771Free CancellationRating
7.1
10,624 reviews
Search Air Canada flights
American AirlinesPriceFrom $845Free CancellationRating
7.2
11,136 reviews
Search American Airlines flights
United AirlinesPriceFrom $900Free CancellationRating
7.4
9,164 reviews
Search United Airlines flights
Alaska AirlinesPriceFrom $934Free CancellationRating
8.0
11,721 reviews
Search Alaska Airlines flights
DeltaPriceFrom $949Free CancellationRating
7.9
8,051 reviews
Search Delta flights
Air New ZealandPriceFrom $956Free CancellationRating
8.0
570 reviews
Search Air New Zealand flights

Traveling to a place near Sydney?

Book flights to Sydney if you plan to visit one of these locations
Parramatta
Bondi Beach
Katoomba
Wollongong
Randwick
Coogee
Manly
Lithgow
Cronulla
Leura
Penrith
Charlestown
Terrigal
Swansea

Why use momondo?

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

It is quick and easy to find San Diego to Sydney flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Sydney that suits you.

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

Yes. momondo enables you to select and highlight flights to Sydney from San Diego with this policy.

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

Once you have performed a search for San Diego to Sydney flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from San Diego to Sydney right now. Can momondo alert me if prices change?

Yes. momondo can track prices for San Diego to Sydney 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.

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