Which airlines fly to San Diego?

United Airlines, Air Canada and Air New Zealand 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 62% of people opting to fly with this airline when travelling to San Diego. Keep in mind that there are 6 different airlines that fly to San Diego on a routine basis, so you have a few additional options to choose from.

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 04m.

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

Flights via San Francisco (SFO) offer the lowest average return price of $1,290.

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

Los Angeles (LAX) was the most common stop: 50% of momondo users choosing one-stop flights on this route connected there.

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

United Airlines and Delta 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 Los Angeles (LAX) have the shortest average one-way travel time: 17h 25m.

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 6 as of April 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.

$825 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 $1,797 to $1,257. The lowest price recently found on this route was $1,390.

1 adult

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Find the cheapest flights from Sydney to San Diego

Round-trip

One-way

Cheap return flights

Enter your travel dates to find the best prices.

07:30 - 20:55

SYD

SAN

30h 25m

2 stops

16:55 - 07:20

SAN

SYD

21h 25m

1 stop

$1,390Air Canada

Thu, 21 May - Wed, 3 Jun

07:00 - 20:55

SYD

SAN

30h 55m

2 stops

12:30 - 11:40

SAN

SYD

30h 10m

2 stops

$1,415Air Canada

Thu, 21 May - Wed, 3 Jun

09:20 - 20:55

SYD

SAN

28h 35m

1 stop

16:55 - 07:20

SAN

SYD

21h 25m

1 stop

$1,434Air Canada

Thu, 21 May - Wed, 3 Jun

10:00 - 11:50

SYD

SAN

42h 50m

2 stops

16:55 - 07:20

SAN

SYD

21h 25m

1 stop

$1,453Air Canada

Mon, 8 Jun - Mon, 22 Jun

10:00 - 11:50

SYD

SAN

42h 50m

2 stops

12:35 - 11:40

SAN

SYD

30h 05m

2 stops

$1,484Air Canada

Mon, 8 Jun - Tue, 23 Jun

20:30 - 20:55

SYD

SAN

41h 25m

2 stops

08:10 - 07:20

SAN

SYD

30h 10m

1 stop

$1,499Multiple Airlines

Mon, 8 Jun - Mon, 15 Jun

06:00 - 11:50

SYD

SAN

22h 50m

2 stops

08:10 - 07:20

SAN

SYD

30h 10m

1 stop

$1,523Multiple Airlines

Tue, 9 Jun - Tue, 16 Jun

20:30 - 20:55

SYD

SAN

41h 25m

2 stops

16:55 - 10:40

SAN

SYD

24h 45m

2 stops

$1,527Multiple Airlines

Mon, 8 Jun - Mon, 15 Jun

09:20 - 11:50

SYD

SAN

19h 30m

1 stop

16:55 - 07:20

SAN

SYD

21h 25m

1 stop

$1,529Air Canada

Sun, 24 May - Wed, 27 May

07:00 - 11:50

SYD

SAN

21h 50m

2 stops

12:35 - 07:20

SAN

SYD

25h 45m

1 stop

$1,550Air Canada

Sun, 7 Jun - Mon, 22 Jun

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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

21 May

SYD07:30Sydney Kingsford Smith

30h 25m

2 stops

SAN20:55San Diego

3 June

SAN16:55San Diego

21h 25m

1 stop

SYD07:20Sydney Kingsford Smith

$1,390

Air Canada

21 May

SYD07:00Sydney Kingsford Smith

30h 55m

2 stops

SAN20:55San Diego

3 June

SAN12:30San Diego

30h 10m

2 stops

SYD11:40Sydney Kingsford Smith

$1,415

Air Canada

21 May

SYD09:20Sydney Kingsford Smith

28h 35m

1 stop

SAN20:55San Diego

3 June

SAN16:55San Diego

21h 25m

1 stop

SYD07:20Sydney Kingsford Smith

$1,434

American Airlines flights from Sydney to San Diego

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

American Airlines

10 June

SYD09:10Sydney Kingsford Smith

23h 17m

2 stops

SAN15:27San Diego

17 June

SAN16:23San Diego

21h 42m

2 stops

SYD07:05Sydney Kingsford Smith

$1,594

American Airlines

8 June

SYD09:10Sydney Kingsford Smith

30h 29m

2 stops

SAN22:39San Diego

22 June

SAN16:22San Diego

21h 43m

2 stops

SYD07:05Sydney Kingsford Smith

$1,668

American Airlines

8 June

SYD12:00Sydney Kingsford Smith

22h 51m

1 stop

SAN17:51San Diego

23 June

SAN13:55San Diego

24h 00m

1 stop

SYD06:55Sydney Kingsford Smith

$1,689

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

SydneySan Diego

SYD - SAN

SYDSAN

Sydney Kingsford Smith

Thu 21/5

07:30-20:55

2 stops30h 25m

San Diego

Wed 3/6

16:55-07:20

1 stop21h 25m

$1,390

SydneySan Diego

SYD - SAN

SYDSAN

Sydney Kingsford Smith

Thu 21/5

07:00-20:55

2 stops30h 55m

San Diego

Wed 3/6

12:30-11:40

2 stops30h 10m

$1,415

SydneySan Diego

SYD - SAN

SYDSAN

Sydney Kingsford Smith

Thu 21/5

09:20-20:55

1 stop28h 35m

San Diego

Wed 3/6

16:55-07:20

1 stop21h 25m

$1,434

SydneySan Diego

SYD - SAN

SYDSAN

Sydney Kingsford Smith

Mon 8/6

10:00-11:50

2 stops42h 50m

San Diego

Mon 22/6

16:55-07:20

1 stop21h 25m

$1,453

SydneySan Diego

SYD - SAN

SYDSAN

Sydney Kingsford Smith

Mon 8/6

10:00-11:50

2 stops42h 50m

San Diego

Tue 23/6

12:35-11:40

2 stops30h 05m

$1,484

SydneySan Diego

SYD - SAN

SYDSAN

Sydney Kingsford Smith

Mon 8/6

20:30-20:55

2 stops41h 25m

San Diego

Mon 15/6

08:10-07:20

1 stop30h 10m

$1,499

SydneySan Diego

SYD - SAN

SYDSAN

Sydney Kingsford Smith

Tue 9/6

06:00-11:50

2 stops22h 50m

San Diego

Tue 16/6

08:10-07:20

1 stop30h 10m

$1,523

SydneySan Diego

SYD - SAN

SYDSAN

Sydney Kingsford Smith

Mon 8/6

20:30-20:55

2 stops41h 25m

San Diego

Mon 15/6

16:55-10:40

2 stops24h 45m

$1,527

Fastest return journey

SydneySan Diego

SYD - SAN

SYDSAN

Sydney Kingsford Smith

Sun 24/5

09:20-11:50

1 stop19h 30m

San Diego

Wed 27/5

16:55-07:20

1 stop21h 25m

$1,529

SydneySan Diego

SYD - SAN

SYDSAN

Sydney Kingsford Smith

Sun 7/6

07:00-11:50

2 stops21h 50m

San Diego

Mon 22/6

12:35-07:20

1 stop25h 45m

$1,550

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 $1,175. 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 $1,305.

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 $1,470 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 $1,263 on momondo.

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

You could potentially save up to 9% 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 50m
Direct flights	None

The fastest flight from Sydney to San Diego takes 22h 50m

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 50m.
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 6 as of April 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 54% of the total bookings. Other popular airlines include Air Canada with 19%, Air New Zealand with 13%, and Alaska Airlines with 7%.

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
Hawaiian Airlines	PriceFrom $665	Free cancellation	Rating 7.8 2,837 reviews	Search Hawaiian Airlines flights
Air Canada	PriceFrom $1,032	Free cancellation	Rating 7.1 10,974 reviews	Search Air Canada flights
Alaska Airlines	PriceFrom $1,040	Free cancellation	Rating 7.9 12,301 reviews	Search Alaska Airlines flights
Air New Zealand	PriceFrom $1,091	Free cancellation	Rating 8.0 638 reviews	Search Air New Zealand flights
United Airlines	PriceFrom $1,160	Free cancellation	Rating 7.4 9,670 reviews	Search United Airlines flights
Virgin Australia	PriceFrom $1,441	Free cancellation	Rating 7.6 453 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.