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 61% 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 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 19m.

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, Air Canada, and Air New Zealand are the most popular carriers operating from Sydney Kingsford Smith to San Diego

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

Flights via San Francisco (SFO) offer the lowest average return price of $1,726.

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

San Francisco (SFO) has the shortest average stopover time for this route: 2h 27m.

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 August 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

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Sydney to San Diego

Return

One-way

Last minute

Cheap return flights

Enter your travel dates to find the best prices.

10:20 - 11:47

SYD

SAN

19h 27m

1 stop

12:35 - 22:20

SAN

SYD

39h 45m

2 stops

$979Air Canada

Thu, 8 Oct - Wed, 21 Oct

07:30 - 16:12

SYD

SAN

26h 42m

2 stops

12:35 - 21:40

SAN

SYD

39h 05m

2 stops

$1,000Air Canada

Thu, 8 Oct - Wed, 21 Oct

10:20 - 11:47

SYD

SAN

19h 27m

1 stop

14:00 - 08:35

SAN

SYD

24h 35m

1 stop

$1,010Air Canada

Sat, 24 Oct - Mon, 26 Oct

10:20 - 16:12

SYD

SAN

23h 52m

1 stop

14:00 - 14:40

SAN

SYD

30h 40m

2 stops

$1,046Air Canada

Sat, 24 Oct - Mon, 26 Oct

06:00 - 11:47

SYD

SAN

23h 47m

2 stops

14:00 - 09:35

SAN

SYD

24h 35m

1 stop

$1,067Multiple Airlines

Tue, 13 Oct - Sat, 21 Nov

06:00 - 11:47

SYD

SAN

23h 47m

2 stops

07:05 - 08:35

SAN

SYD

31h 30m

1 stop

$1,090Multiple Airlines

Thu, 22 Oct - Sat, 31 Oct

06:00 - 11:47

SYD

SAN

23h 47m

2 stops

14:00 - 09:35

SAN

SYD

24h 35m

1 stop

$1,091Multiple Airlines

Tue, 13 Oct - Sat, 21 Nov

10:20 - 14:50

SYD

SAN

21h 30m

2 stops

15:56 - 07:55

SAN

SYD

21h 59m

1 stop

$1,255United Airlines

Wed, 30 Sep - Mon, 12 Oct

09:30 - 17:26

SYD

SAN

24h 56m

1 stop

17:00 - 08:00

SAN

SYD

21h 00m

1 stop

$1,255United Airlines

Wed, 30 Sep - Mon, 12 Oct

10:20 - 17:26

SYD

SAN

24h 06m

2 stops

11:19 - 07:55

SAN

SYD

26h 36m

1 stop

$1,256United Airlines

Thu, 13 Aug - Mon, 5 Oct

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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

8 Oct

SYD10:20Sydney Kingsford Smith

19h 27m

1 stop

SAN11:47San Diego

21 Oct

SAN12:35San Diego

39h 45m

2 stops

SYD22:20Sydney Kingsford Smith

$979

Air Canada

8 Oct

SYD07:30Sydney Kingsford Smith

26h 42m

2 stops

SAN16:12San Diego

21 Oct

SAN12:35San Diego

39h 05m

2 stops

SYD21:40Sydney Kingsford Smith

$1,000

Air Canada

24 Oct

SYD10:20Sydney Kingsford Smith

19h 27m

1 stop

SAN11:47San Diego

26 Oct

SAN14:00San Diego

24h 35m

1 stop

SYD08:35Sydney Kingsford Smith

$1,010

American Airlines flights from Sydney to San Diego

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

American Airlines

25 Aug

SYD09:10Sydney Kingsford Smith

23h 16m

2 stops

SAN15:26San Diego

1 Sept

SAN14:23San Diego

23h 42m

2 stops

SYD07:05Sydney Kingsford Smith

$1,232

American Airlines

13 Aug

SYD09:10Sydney Kingsford Smith

23h 29m

2 stops

SAN15:39San Diego

5 Oct

SAN16:29San Diego

21h 36m

2 stops

SYD08:05Sydney Kingsford Smith

$1,249

American Airlines

13 Aug

SYD09:10Sydney Kingsford Smith

23h 29m

2 stops

SAN15:39San Diego

5 Oct

SAN16:29San Diego

21h 36m

2 stops

SYD08:05Sydney Kingsford Smith

$1,251

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

SydneySan Diego

SYD - SAN

SYDSAN

Sydney Kingsford Smith

Thu 8/10

10:20-11:47

1 stop19h 27m

San Diego

Wed 21/10

12:35-22:20

2 stops39h 45m

$979

SydneySan Diego

SYD - SAN

SYDSAN

Sydney Kingsford Smith

Thu 8/10

07:30-16:12

2 stops26h 42m

San Diego

Wed 21/10

12:35-21:40

2 stops39h 05m

$1,000

SydneySan Diego

SYD - SAN

SYDSAN

Sydney Kingsford Smith

Sat 24/10

10:20-11:47

1 stop19h 27m

San Diego

Mon 26/10

14:00-08:35

1 stop24h 35m

$1,010

SydneySan Diego

SYD - SAN

SYDSAN

Sydney Kingsford Smith

Sat 24/10

10:20-16:12

1 stop23h 52m

San Diego

Mon 26/10

14:00-14:40

2 stops30h 40m

$1,046

SydneySan Diego

SYD - SAN

SYDSAN

Sydney Kingsford Smith

Tue 13/10

06:00-11:47

2 stops23h 47m

San Diego

Sat 21/11

14:00-09:35

1 stop24h 35m

$1,067

SydneySan Diego

SYD - SAN

SYDSAN

Sydney Kingsford Smith

Thu 22/10

06:00-11:47

2 stops23h 47m

San Diego

Sat 31/10

07:05-08:35

1 stop31h 30m

$1,090

SydneySan Diego

SYD - SAN

SYDSAN

Sydney Kingsford Smith

Tue 13/10

06:00-11:47

2 stops23h 47m

San Diego

Sat 21/11

14:00-09:35

1 stop24h 35m

$1,091

Fastest return journey

SydneySan Diego

SYD - SAN

SYDSAN

Sydney Kingsford Smith

Wed 30/9

10:20-14:50

2 stops21h 30m

San Diego

Mon 12/10

15:56-07:55

1 stop21h 59m

$1,255

SydneySan Diego

SYD - SAN

SYDSAN

Sydney Kingsford Smith

Wed 30/9

09:30-17:26

1 stop24h 56m

San Diego

Mon 12/10

17:00-08:00

1 stop21h 00m

$1,255

SydneySan Diego

SYD - SAN

SYDSAN

Sydney Kingsford Smith

Thu 13/8

10:20-17:26

2 stops24h 06m

San Diego

Mon 5/10

11:19-07:55

1 stop26h 36m

$1,256

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?

Prices are currently low for flights on this route.

Typical prices usually range from $1,185 to $1,606.
The lowest price recently found on this route was $979.

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 $1,195. If you’re not able to fly to San Diego in September, then August is your next best option. Flight prices from Sydney to San Diego during August average around $1,283.

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 $1,506 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 $1,362 on momondo.

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

You could potentially save up to 8% 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 August 2026, prices for Sydney to San Diego flights are approximately 17% 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 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	17h 53m
Direct flights	None

The fastest flight from Sydney to San Diego takes 17h 53m

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?
San Diego is 12082.4 km away from Sydney Kingsford Smith. By plane, this route typically takes 17h 53m.
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 August 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 64% of the total bookings. Other popular airlines include Air Canada with 20%, Alaska Airlines with 10%, 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 $1,050	Free cancellation	Rating 7.1 11,416 reviews	Search Air Canada flights
Alaska Airlines	PriceFrom $1,058	Free cancellation	Rating 7.9 12,743 reviews	Search Alaska Airlines flights
United Airlines	PriceFrom $1,177	Free cancellation	Rating 7.4 10,062 reviews	Search United Airlines flights
Virgin Australia	PriceFrom $1,466	Free cancellation	Rating 7.6 468 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.