How long is the flight from Sydney to San Diego?

Air New Zealand can get you from Sydney to San Diego in just under 29h 04m. Your travel time can differ by up to . The distance between Sydney and San Diego is about 7510 mi.

What are the cheapest airlines flying from Sydney to San Diego round-trip?

Air Canada, at $795, was found to be the cheapest airline from Sydney to San Diego.Alternate airlines to your destination round-trip include Delta and United Airlines. Air Canada is currently priced 27% below the average price you’ll pay for this route.

What are the cheapest airlines to fly from Sydney to San Diego one-way?

$496 is the cheapest one-way deal found within the past few days, from United Airlines. You may also be able to find cheap deals on Delta and Hawaiian Airlines, with prices starting from $499 and $515, respectively.

In terms of precipitation, rainfall in San Diego ranges from 0.0 - 2.3 inches per month. February is typically the wettest month, when rainfall can reach 2.3 in. July is typically the driest time to visit San Diego when rainfall is around 0.0 in.

If weather is an important factor for your trip to San Diego, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 71.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 57.2 F).

What are the most popular airlines that fly from Sydney to San Diego?

Consider United Airlines, Delta or Air Canada when booking your flight. These represent the most popular airlines when flying from Sydney to San Diego.

What is the cheapest time of day to fly from SYD to SAN?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Sydney to San Diego as you normally would.

Most accurate provider : When it comes to deals on Sydney-San Diego flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Sydney-San Diego flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Sydney-San Diego flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Sydney-San Diego flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Sydney-San Diego flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Can I find deals for flights from Sydney to San Diego that include hotel bookings?

Yes. In addition to deals on Sydney to San Diego flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Sydney to San Diego?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Sydney to San Diego.

Can I find deals for business class flights from Sydney to San Diego?

Yes. Cheapflights offers flight deals from Sydney to San Diego by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$903+ Flights from Sydney to San Diego

Q: How much does it cost to fly round-trip from Sydney to San Diego?

Airfare is below average for this route at the moment. Sydney to San Diego flights typically cost between $1,052 and $1,576 in January. The cheapest round-trip price found within the last 3 days was $903 on Multiple Airlines (Jan 30-Feb 4).

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Cheap flight deals from Sydney to San Diego

Cheapest flights from Sydney to San Diego
Explore the most affordable flight options available from Sydney to San Diego. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 27, 2025.

Tue 12/3010:40 amSYD - SAN

1 stop23h 53mDelta

Fri 1/26:20 amSAN - SYD

1 stop31h 10mDelta

Deal found 12/26

$1,634

Tue 12/3011:20 amSYD - SAN

1 stop25h 04mAir Canada

Fri 1/212:45 pmSAN - SYD

1 stop25h 50mAir Canada

Deal found 12/26

$1,751

Tue 12/3012:10 pmSYD - SAN

2 stops24h 24mUnited Airlines

Fri 1/24:00 pmSAN - SYD

2 stops22h 05mUnited Airlines

Deal found 12/26

$1,783

Tue 12/309:40 pmSYD - SAN

1 stop28h 25mMultiple Airlines

Fri 1/27:21 pmSAN - SYD

2 stops53h 24mMultiple Airlines

Deal found 12/26

$2,037

Best flights from Sydney to San Diego
Discover carefully curated flight deals from Sydney to San Diego that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 27, 2025.

Fri 1/309:40 pmSYD - SAN

2 stops28h 43mMultiple Airlines

Wed 2/46:45 pmSAN - SYD

2 stops30h 00mMultiple Airlines

Deal found 12/26

$903

Fri 5/111:55 amSYD - SAN

2 stops29h 04mAir New Zealand

Sun 5/1010:55 amSAN - SYD

2 stops28h 50mAir New Zealand

Deal found 12/26

$968

Tue 2/39:40 pmSYD - SAN

1 stop17h 43mHawaiian Airlines

Sun 2/85:00 pmSAN - SYD

1 stop31h 45mHawaiian Airlines

Deal found 12/27

$987

Wed 2/2511:20 amSYD - SAN

1 stop19h 43mAir Canada

Tue 3/36:05 pmSAN - SYD

1 stop20h 30mAir Canada

Deal found 12/26

$1,061

Tue 2/39:40 pmSYD - SAN

2 stops28h 43mMultiple Airlines

Sun 2/86:45 pmSAN - SYD

2 stops30h 00mMultiple Airlines

Deal found 12/27

$936

Fri 5/18:45 pmSYD - SAN

2 stops27h 20mMultiple Airlines

Sun 5/102:18 pmSAN - SYD

1 stop35h 32mMultiple Airlines

Deal found 12/26

$973

Mon 3/1610:25 amSYD - SAN

1 stop19h 38mAir Canada

Sat 5/3012:30 pmSAN - SYD

1 stop25h 50mAir Canada

Deal found 12/27

$1,090

Tue 2/249:00 amSYD - SAN

2 stops27h 24mAir Canada

Tue 3/36:05 pmSAN - SYD

1 stop20h 30mAir Canada

Deal found 12/26

$1,095

Tue 2/249:00 amSYD - SAN

2 stops22h 03mMultiple Airlines

Tue 3/36:05 pmSAN - SYD

2 stops24h 50mMultiple Airlines

Deal found 12/26

$1,139

Last-minute flights from Sydney to San Diego
Discover last-minute flight deals from Sydney to San Diego. Data last updated December 27, 2025 and is based on user searches.

Tue 12/302:15 pmSYD - SAN

2 stops22h 50mDelta

Fri 1/24:15 pmSAN - SYD

1 stop21h 15mDelta

Deal found 12/26

$1,634

Tue 12/3011:20 amSYD - SAN

1 stop25h 04mAir Canada

Fri 1/212:45 pmSAN - SYD

1 stop25h 50mAir Canada

Deal found 12/26

$1,751

Thu 1/88:10 pmSYD - SAN

1 stop29h 46mMultiple Airlines

Mon 2/92:52 pmSAN - SYD

2 stops44h 18mMultiple Airlines

Deal found 12/27

$1,775

Tue 1/139:30 pmSYD - SAN

2 stops33h 33mMultiple Airlines

Sat 2/286:05 pmSAN - SYD

1 stop20h 30mMultiple Airlines

Deal found 12/26

$1,219

Tue 1/1311:20 amSYD - SAN

1 stop19h 43mAir Canada

Sat 2/2812:45 pmSAN - SYD

1 stop25h 50mAir Canada

Deal found 12/26

$1,370

Thu 1/154:00 pmSYD - SAN

1 stop20h 24mAir Canada

Thu 1/2212:45 pmSAN - SYD

1 stop25h 50mAir Canada

Deal found 12/26

$1,241

Thu 1/159:40 pmSYD - SAN

2 stops28h 43mMultiple Airlines

Thu 1/226:45 pmSAN - SYD

2 stops30h 00mMultiple Airlines

Deal found 12/26

$1,366

Fri 1/309:40 pmSYD - SAN

2 stops28h 43mMultiple Airlines

Wed 2/46:45 pmSAN - SYD

2 stops30h 00mMultiple Airlines

Deal found 12/26

$903

Fri 1/309:40 pmSYD - SAN

1 stop17h 43mHawaiian Airlines

Wed 2/42:29 pmSAN - SYD

1 stop34h 16mHawaiian Airlines

Deal found 12/26

$954

One-way flights from Sydney to San Diego
Search for one-way flight options from Sydney to San Diego. Find affordable one-way fares based on user searches. Data last updated December 27, 2025.

Fri 1/910:00 pmSYD - SAN

3 stops42h 58mMultiple Airlines

Deal found 12/26

$908

Fri 1/912:10 pmSYD - SAN

2 stops29h 27mUnited Airlines

Deal found 12/26

$1,197

Sat 1/310:40 amSYD - SAN

1 stop31h 01mDelta

Deal found 12/27

$1,813

Sat 1/35:45 pmSYD - SAN

1 stop21h 12mMultiple Airlines

Deal found 12/26

$2,210

Sat 1/35:45 pmSYD - SAN

2 stops22h 55mAmerican Airlines

Deal found 12/26

$2,212

Sat 2/2812:25 pmSYD - SAN

2 stops48h 04mANA

Deal found 12/27

$3,708

Sat 2/289:40 pmSYD - SAN

1 stop17h 39mHawaiian Airlines

Deal found 12/27

$4,317

Sat 2/289:40 pmSYD - SAN

1 stop28h 35mMultiple Airlines

Deal found 12/26

$5,310

Find flight deals from Sydney to San Diego

Most accurate provider	eDreams 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$903 (Alaska Airlines)
Popular in	January
Cheapest in	September
Average price	$1,415

Provider with most accurate pricing for Sydney Kingsford Smith-San Diego flight deals.

Search Deals

Provider most trusted by Cheapflights users for Sydney Kingsford Smith-San Diego flights.

Search Deals

From Sydney Kingsford Smith to San Diego

Search Deals

Highest demand for flights based on searches. 16% potential increase in price ($215 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease ($32 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in December 2025

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

SydneySan Diego

SYD - SAN

SYDSAN

Sydney Kingsford Smith

Fri 1/30

9:40 pm-7:23 am

2 stops28h 43m

San Diego

Wed 2/4

6:45 pm-7:45 pm

2 stops30h 00m

$903

SydneySan Diego

SYD - SAN

SYDSAN

Sydney Kingsford Smith

Tue 2/3

9:40 pm-7:23 am

2 stops28h 43m

San Diego

Sun 2/8

6:45 pm-7:45 pm

2 stops30h 00m

$936

SydneySan Diego

SYD - SAN

SYDSAN

Sydney Kingsford Smith

Fri 5/1

11:55 am-11:59 pm

2 stops29h 04m

San Diego

Sun 5/10

10:55 am-8:45 am

2 stops28h 50m

$968

SydneySan Diego

SYD - SAN

SYDSAN

Sydney Kingsford Smith

Fri 5/1

8:45 pm-7:05 am

2 stops27h 20m

San Diego

Sun 5/10

2:18 pm-6:50 pm

1 stop35h 32m

$973

SydneySan Diego

SYD - SAN

SYDSAN

Sydney Kingsford Smith

Tue 2/3

9:40 pm-8:23 pm

1 stop17h 43m

San Diego

Sun 2/8

5:00 pm-7:45 pm

1 stop31h 45m

$987

SydneySan Diego

SYD - SAN

SYDSAN

Sydney Kingsford Smith

Wed 2/25

11:20 am-12:03 pm

1 stop19h 43m

San Diego

Tue 3/3

6:05 pm-9:35 am

1 stop20h 30m

$1,061

SydneySan Diego

SYD - SAN

SYDSAN

Sydney Kingsford Smith

Mon 3/16

10:25 am-12:03 pm

1 stop19h 38m

San Diego

Sat 5/30

12:30 pm-7:20 am

1 stop25h 50m

$1,090

SydneySan Diego

SYD - SAN

SYDSAN

Sydney Kingsford Smith

Tue 2/24

9:00 am-5:24 pm

2 stops27h 24m

San Diego

Tue 3/3

6:05 pm-9:35 am

1 stop20h 30m

$1,095

SydneySan Diego

SYD - SAN

SYDSAN

Sydney Kingsford Smith

Tue 2/24

9:00 am-12:03 pm

2 stops22h 03m

San Diego

Tue 3/3

6:05 pm-1:55 pm

2 stops24h 50m

$1,139

SydneySan Diego

SYD - SAN

SYDSAN

Sydney Kingsford Smith

Fri 1/9

10:00 pm-9:58 pm

3 stops42h 58m

$908

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/26

Showing 1-10 of 14 results

Compare providers for flights from Sydney to San Diego

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Sydney to San Diego in December.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy2 stars	Trust Score*3 stars
eDreams	Price Accuracy3 stars	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*1 star

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

Most accurate provider: When it comes to deals on Sydney-San Diego flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Sydney-San Diego flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Sydney-San Diego flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Sydney-San Diego flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Sydney-San Diego flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Sydney to San Diego

Have a flexible travel schedule? Discover the best time to fly to San Diego from Sydney with our price prediction graph.

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Sydney to San Diego

How far ahead should I book a flight from Sydney to San Diego?

The price you pay for your flight from Sydney to San Diego may vary depending on when you book. For the best chance of a lower fare, look to book 24 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from Sydney to San Diego?

Currently, May is the cheapest month in which you can book a flight from Sydney to San Diego (average of $609). Flying from Sydney to San Diego in June is currently the most expensive (average of $909). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

How much does it cost to fly round-trip from Sydney to San Diego?

Reviews of airlines servicing San Diego

Peruse reviews from past customers who have flown with Delta, United Airlines, and Air Canada from Sydney to San Diego to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

7.9

Good

8,021 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Delta

7.9

Good

8,021 reviews

Delta

7.9

Good

8,021 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

United Airlines

7.4

Good

9,116 reviews

Delta

7.9

Good

8,021 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Air Canada

7.1

Good

10,562 reviews

Delta

7.9

Good

8,021 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Related info for your journey

How long is the flight from Sydney to San Diego?
Air New Zealand can get you from Sydney to San Diego in just under 29h 04m. Your travel time can differ by up to . The distance between Sydney and San Diego is about 7510 mi.
What are the cheapest airlines flying from Sydney to San Diego round-trip?
Air Canada, at $795, was found to be the cheapest airline from Sydney to San Diego.Alternate airlines to your destination round-trip include Delta and United Airlines. Air Canada is currently priced 27% below the average price you’ll pay for this route.
What are the cheapest airlines to fly from Sydney to San Diego one-way?
$496 is the cheapest one-way deal found within the past few days, from United Airlines. You may also be able to find cheap deals on Delta and Hawaiian Airlines, with prices starting from $499 and $515, respectively.
Can I find deals for flights from Sydney to San Diego that include hotel bookings?
Yes. In addition to deals on Sydney to San Diego flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Sydney to San Diego?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Sydney to San Diego.
Can I find deals for business class flights from Sydney to San Diego?
Yes. Cheapflights offers flight deals from Sydney to San Diego by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Sydney to San Diego?
Currently, May is the cheapest month in which you can book a flight from Sydney to San Diego (average of $609). Flying from Sydney to San Diego in June is currently the most expensive (average of $909). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Other flights to San Diego

Top 3 airlines flying from Sydney to San Diego

Airline	Cheapest	Average	Flexibility	On-time
Air Canada	Cheapest$795	Average$946	FlexibilityNo cancel fee	On-time67%
Delta	Cheapest$834	Average$1,081	FlexibilityNo cancel fee	On-timeN/A
United Airlines	Cheapest$834	Average$1,080	FlexibilityNo cancel fee	On-time69%

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$903+ Cheap flights from Sydney (SYD) to San Diego (SAN)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/30. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Sydney to San Diego with Cheapflights

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3. Compare prices and book

Cheap flight deals from Sydney to San Diego

Cheapest flights from Sydney to San DiegoExplore the most affordable flight options available from Sydney to San Diego. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 27, 2025.

Explore the most affordable flight options available from Sydney to San Diego. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 27, 2025.

Find flight deals from Sydney to San Diego

Most accurate provider

Most trusted provider

Round-trip from

Popular in

Cheapest in

Average price

Cheapflights Fare Finder

Use the filters below to find and compare flights from Sydney to San Diego that are best for you.

Compare providers for flights from Sydney to San Diego

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Sydney to San Diego in December.

Best time to book a flight from Sydney to San Diego

Have a flexible travel schedule? Discover the best time to fly to San Diego from Sydney with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Sydney to San Diego

How far ahead should I book a flight from Sydney to San Diego?

What is the cheapest month to book a flight from Sydney to San Diego?

How much does it cost to fly round-trip from Sydney to San Diego?

Reviews of airlines servicing San Diego

Peruse reviews from past customers who have flown with Delta, United Airlines, and Air Canada from Sydney to San Diego to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Sydney to San Diego. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

How long is the flight from Sydney to San Diego?

What are the cheapest airlines flying from Sydney to San Diego round-trip?

What are the cheapest airlines to fly from Sydney to San Diego one-way?

Can I find deals for flights from Sydney to San Diego that include hotel bookings?

How can I find direct flights from Sydney to San Diego?

Can I find deals for business class flights from Sydney to San Diego?

What is the cheapest month to book a flight from Sydney to San Diego?

Traveling to a place near San Diego?

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Alternative routes for Sydney to San Diego

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Top 3 airlines flying from Sydney to San Diego

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Cheapest flights from Sydney to San Diego
Explore the most affordable flight options available from Sydney to San Diego. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 27, 2025.