Which airport is the most popular for stopovers for flights between Sydney and San Diego?

Los Angeles (LAX) was the most common stop: 40% of momondo users choosing one-stop flights on this route connected there.

Which stopover airport has the shortest connection time from Sydney to San Diego?

Los Angeles (LAX) has the shortest average stopover time for this route: 2h 06m.

Which airlines fly to San Diego?

United Airlines, Air Canada and Virgin Australia are the top three most popular airlines that fly to San Diego from Sydney according to our data. United Airlines is the first choice among our users, with 59% of people opting to fly with this airline when travelling to San Diego. Keep in mind that there are 5 different airlines that fly to San Diego on a routine basis, so you have a few additional options to choose from.

Which stopover airport offers the lowest fares from Sydney to San Diego?

Flights via San Francisco (SFO) offer the lowest average return price of $1,309.

What is the cheapest airline that flies from Sydney Kingsford Smith to San Diego?

United Airlines and Air Canada are the most popular carriers operating from Sydney Kingsford Smith to San Diego

Which stopover airport has the shortest travel time from Sydney to San Diego?

Flights connecting via San Francisco (SFO) have the shortest average one-way travel time: 17h 29m.

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 updated daily.

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

The number of operators available for flights from Sydney Kingsford Smith Airport to San Diego Airport is 4 as of June 2026.

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 that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and stopovers 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 Sydney Kingsford Smith Airport to San Diego Airport.

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

The necessary travel and health documents for your San Diego Airport 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 licence 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.

$824 Cheap Flights from Sydney to San Diego in 2026

Q: What is the typical price of a round-trip flight between Sydney and San Diego?

Prices are currently low for flights on this route. Typical prices usually range from $1,871 to $1,465. The lowest price recently found on this route was $1,346.

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Sydney to San Diego

Round-trip

One-way

Last minute

Cheap return flights

Enter your travel dates to find the best prices.

09:10 - 08:51

SYD

SAN

40h 41m

2 stops

12:06 - 06:55

SAN

SYD

25h 49m

1 stop

$1,346American Airlines

Mon, 27 Jul - Wed, 12 Aug

20:45 - 06:32

SYD

SAN

26h 47m

1 stop

15:57 - 18:50

SAN

SYD

33h 53m

1 stop

$1,383Multiple Airlines

Tue, 4 Aug - Sun, 9 Aug

09:10 - 15:26

SYD

SAN

23h 16m

2 stops

16:23 - 07:05

SAN

SYD

21h 42m

2 stops

$1,387British Airways

Wed, 15 Jul - Wed, 29 Jul

09:10 - 18:18

SYD

SAN

26h 08m

2 stops

12:48 - 07:05

SAN

SYD

25h 17m

2 stops

$1,390British Airways

Mon, 27 Jul - Wed, 12 Aug

12:00 - 17:54

SYD

SAN

22h 54m

1 stop

12:46 - 07:05

SAN

SYD

25h 19m

2 stops

$1,406British Airways

Wed, 15 Jul - Wed, 29 Jul

09:10 - 08:51

SYD

SAN

40h 41m

2 stops

08:00 - 06:55

SAN

SYD

29h 55m

1 stop

$1,416American Airlines

Mon, 27 Jul - Wed, 12 Aug

09:10 - 15:26

SYD

SAN

23h 16m

2 stops

16:23 - 07:05

SAN

SYD

21h 42m

2 stops

$1,417American Airlines

Tue, 21 Jul - Tue, 28 Jul

09:10 - 15:26

SYD

SAN

23h 16m

2 stops

16:23 - 07:05

SAN

SYD

21h 42m

2 stops

$1,419American Airlines

Tue, 21 Jul - Tue, 28 Jul

09:10 - 15:39

SYD

SAN

23h 29m

2 stops

16:23 - 07:05

SAN

SYD

21h 42m

2 stops

$1,420American Airlines

Tue, 21 Jul - Tue, 28 Jul

12:00 - 19:20

SYD

SAN

24h 20m

1 stop

12:06 - 06:55

SAN

SYD

25h 49m

1 stop

$1,424British Airways

Mon, 27 Jul - Wed, 12 Aug

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Air Canada flights from Sydney to San Diego

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

Air Canada

5 Nov

SYD11:20Sydney Kingsford Smith

25h 39m

1 stop

SAN17:59San Diego

9 Nov

SAN14:10San Diego

24h 25m

1 stop

SYD09:35Sydney Kingsford Smith

$1,409

Air Canada

12 Nov

SYD11:20Sydney Kingsford Smith

20h 44m

1 stop

SAN13:04San Diego

16 Nov

SAN07:05San Diego

31h 30m

1 stop

SYD09:35Sydney Kingsford Smith

$1,410

Air Canada

12 Nov

SYD11:20Sydney Kingsford Smith

20h 44m

1 stop

SAN13:04San Diego

16 Nov

SAN07:05San Diego

31h 30m

1 stop

SYD09:35Sydney Kingsford Smith

$1,414

United Airlines flights from Sydney to San Diego

Our best United Airlines deals on Sydney to San Diego flight tickets

United Airlines

19 Aug

SYD09:30Sydney Kingsford Smith

19h 05m

1 stop

SAN11:35San Diego

6 Sept

SAN18:28San Diego

19h 27m

1 stop

SYD06:55Sydney Kingsford Smith

$1,437

United Airlines

22 June

SYD09:30Sydney Kingsford Smith

17h 38m

1 stop

SAN10:08San Diego

28 June

SAN19:41San Diego

42h 19m

2 stops

SYD07:00Sydney Kingsford Smith

$1,444

United Airlines

27 July

SYD09:30Sydney Kingsford Smith

22h 25m

2 stops

SAN14:55San Diego

12 Aug

SAN17:00San Diego

20h 55m

2 stops

SYD06:55Sydney Kingsford Smith

$1,445

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

SydneySan Diego

SYD - SAN

SYDSAN

Sydney Kingsford Smith

Mon 27/7

09:10-08:51

2 stops40h 41m

San Diego

Wed 12/8

12:06-06:55

1 stop25h 49m

$1,346

SydneySan Diego

SYD - SAN

SYDSAN

Sydney Kingsford Smith

Tue 4/8

20:45-06:32

1 stop26h 47m

San Diego

Sun 9/8

15:57-18:50

1 stop33h 53m

$1,383

Fastest return journey

SydneySan Diego

SYD - SAN

SYDSAN

Sydney Kingsford Smith

Wed 15/7

09:10-15:26

2 stops23h 16m

San Diego

Wed 29/7

16:23-07:05

2 stops21h 42m

$1,387

SydneySan Diego

SYD - SAN

SYDSAN

Sydney Kingsford Smith

Mon 27/7

09:10-18:18

2 stops26h 08m

San Diego

Wed 12/8

12:48-07:05

2 stops25h 17m

$1,390

SydneySan Diego

SYD - SAN

SYDSAN

Sydney Kingsford Smith

Wed 15/7

12:00-17:54

1 stop22h 54m

San Diego

Wed 29/7

12:46-07:05

2 stops25h 19m

$1,406

SydneySan Diego

SYD - SAN

SYDSAN

Sydney Kingsford Smith

Mon 27/7

09:10-08:51

2 stops40h 41m

San Diego

Wed 12/8

08:00-06:55

1 stop29h 55m

$1,416

SydneySan Diego

SYD - SAN

SYDSAN

Sydney Kingsford Smith

Tue 21/7

09:10-15:26

2 stops23h 16m

San Diego

Tue 28/7

16:23-07:05

2 stops21h 42m

$1,417

SydneySan Diego

SYD - SAN

SYDSAN

Sydney Kingsford Smith

Tue 21/7

09:10-15:26

2 stops23h 16m

San Diego

Tue 28/7

16:23-07:05

2 stops21h 42m

$1,418

SydneySan Diego

SYD - SAN

SYDSAN

Sydney Kingsford Smith

Tue 21/7

09:10-15:39

2 stops23h 29m

San Diego

Tue 28/7

16:23-07:05

2 stops21h 42m

$1,420

SydneySan Diego

SYD - SAN

SYDSAN

Sydney Kingsford Smith

Mon 27/7

12:00-19:20

1 stop24h 20m

San Diego

Wed 12/8

12:06-06:55

1 stop25h 49m

$1,424

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

Prices

Airlines

Stopovers

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?

The month of September is, on average, the cheapest month to fly to San Diego from Sydney, with most prices found around $1,192. If you’re not able to fly to San Diego in September, then October is your next best option. Flight prices from Sydney to San Diego during October average around $1,323.

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 $1,507 when searching weeks before you fly. 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 $1,245 on momondo.

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

You could potentially save up to 15% 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 return 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	22h 34m
Direct flights	None

The fastest flight from Sydney to San Diego takes 22h 34m

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

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Frequently asked questions about flying from Sydney to San Diego

How far is Sydney Kingsford Smith to San Diego by plane?
San Diego is 12082.4 km away from Sydney Kingsford Smith. By plane, this route typically takes 22h 34m.
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 updated daily.
How many operators does momondo search for flights from Sydney Kingsford Smith Airport to San Diego Airport?
The number of operators available for flights from Sydney Kingsford Smith Airport to San Diego Airport is 4 as of June 2026.
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 that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and stopovers 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 Sydney Kingsford Smith Airport to San Diego Airport.
What documentation or ID do you need to fly to San Diego Airport?
The necessary travel and health documents for your San Diego Airport 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 licence 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.
What is the most popular airline from Sydney to San Diego?
Based on momondo bookings for flights between Sydney and San Diego, the leading airline is United Airlines, making up 62% of the total bookings. Other popular airlines include Air Canada with 22%, Alaska Airlines with 9%, and Virgin Australia with 6%.

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
Air Canada	PriceFrom $1,046	Free cancellation	Rating 7.1 11,190 reviews	Search Air Canada flights
Alaska Airlines	PriceFrom $1,055	Free cancellation	Rating 7.9 12,507 reviews	Search Alaska Airlines flights
United Airlines	PriceFrom $1,176	Free cancellation	Rating 7.4 9,824 reviews	Search United Airlines flights
Air New Zealand	PriceFrom $1,182	Free cancellation	Rating 8.0 645 reviews	Search Air New Zealand flights
Virgin Australia	PriceFrom $1,461	Free cancellation	Rating 7.6 462 reviews	Search Virgin Australia flights

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Why use momondo?

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

Finding the right flight to San Diego from Sydney is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to San Diego quick and easy, saving you time and money.

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

All flight searches from Sydney to San Diego on momondo can be filtered to show those which offer flexible booking policies.

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

Once all potential Sydney to San Diego flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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.