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

Vancouver (YVR) has the shortest average stopover time for this route: 2h 26m.

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

Flights via San Francisco (SFO) offer the lowest average return price of $1,724.

Which airlines fly to San Diego?

United Airlines, Air Canada and Alaska Airlines 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 54% 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: 44% 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, Delta, and Air New Zealand are the most popular carriers operating from Sydney Kingsford Smith to San Diego

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 3 as of October 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.

$695 Cheap Flights from Sydney to San Diego in 2026/27

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.

21:40 - 06:50SYD Sydney Kingsford Smith-SAN San Diego

28h 10m1 stop Honolulu

17:51 - 19:45SAN San Diego-SYD Sydney Kingsford Smith

30h 54m1 stop Honolulu

$1,341Multiple Airlines

Sat, 14 Nov - Sun, 22 Nov

21:40 - 07:03SYD Sydney Kingsford Smith-SAN San Diego

28h 23m2 stops Honolulu Kahului

17:26 - 19:45SAN San Diego-SYD Sydney Kingsford Smith

31h 19m2 stops Kahului Honolulu

$1,348Multiple Airlines

Sun, 15 Nov - Sun, 22 Nov

21:40 - 07:03SYD Sydney Kingsford Smith-SAN San Diego

28h 23m2 stops Honolulu Kahului

17:26 - 19:45SAN San Diego-SYD Sydney Kingsford Smith

31h 19m2 stops Kahului Honolulu

$1,348Multiple Airlines

Sat, 14 Nov - Sun, 22 Nov

21:40 - 07:03SYD Sydney Kingsford Smith-SAN San Diego

28h 23m2 stops Honolulu Kahului

17:51 - 19:45SAN San Diego-SYD Sydney Kingsford Smith

30h 54m1 stop Honolulu

$1,372Multiple Airlines

Sat, 14 Nov - Sun, 22 Nov

11:50 - 10:12SYD Sydney Kingsford Smith-SAN San Diego

17h 22m1 stop San Francisco

16:45 - 09:20SAN San Diego-SYD Sydney Kingsford Smith

45h 35m2 stops Los Angeles San Francisco

$1,438United Airlines

Sun, 15 Nov - Sat, 21 Nov

11:20 - 15:32SYD Sydney Kingsford Smith-SAN San Diego

23h 12m2 stops Los Angeles San Francisco

16:45 - 09:20SAN San Diego-SYD Sydney Kingsford Smith

45h 35m2 stops Los Angeles San Francisco

$1,661United Airlines

Sun, 15 Nov - Sat, 21 Nov

13:20 - 17:11SYD Sydney Kingsford Smith-SAN San Diego

22h 51m2 stops San Francisco Los Angeles

18:25 - 06:20SAN San Diego-SYD Sydney Kingsford Smith

40h 55m1 stop San Francisco

$1,726United Airlines

Wed, 20 Jan - Sat, 13 Feb

11:20 - 15:55SYD Sydney Kingsford Smith-SAN San Diego

23h 35m1 stop Vancouver Intl

17:00 - 09:35SAN San Diego-SYD Sydney Kingsford Smith

21h 35m1 stop Vancouver Intl

$1,841Air Canada

Mon, 16 Nov - Wed, 16 Dec

08:00 - 13:05SYD Sydney Kingsford Smith-SAN San Diego

23h 05m2 stops Brisbane Vancouver Intl

07:05 - 07:20SAN San Diego-SYD Sydney Kingsford Smith

31h 15m1 stop Vancouver Intl

$1,855Air Canada

Thu, 1 Apr - Fri, 30 Apr

08:00 - 13:05SYD Sydney Kingsford Smith-SAN San Diego

23h 05m2 stops Brisbane Vancouver Intl

07:05 - 11:40SAN San Diego-SYD Sydney Kingsford Smith

35h 35m2 stops Vancouver Intl Brisbane

$1,885Air Canada

Thu, 1 Apr - Fri, 30 Apr

Cheap last-minute flights

Enter your travel dates to find the best prices.

11:10 - 17:55SYD Sydney Kingsford Smith-SAN San Diego

25h 45m2 stops Los Angeles Dallas/Fort Worth

13:05 - 09:00SAN San Diego-SYD Sydney Kingsford Smith

24h 55m2 stops Phoenix Sky Harbor Intl Los Angeles

$1,317British Airways

Mon, 2 Nov - Sun, 15 Nov

11:50 - 10:12SYD Sydney Kingsford Smith-SAN San Diego

17h 22m1 stop San Francisco

18:26 - 09:20SAN San Diego-SYD Sydney Kingsford Smith

19h 54m1 stop San Francisco

$1,365United Airlines

Mon, 2 Nov - Sun, 15 Nov

11:50 - 10:12SYD Sydney Kingsford Smith-SAN San Diego

17h 22m1 stop San Francisco

12:37 - 09:05SAN San Diego-SYD Sydney Kingsford Smith

25h 28m2 stops San Francisco Los Angeles

$1,365United Airlines

Mon, 2 Nov - Sun, 15 Nov

11:20 - 15:55SYD Sydney Kingsford Smith-SAN San Diego

23h 35m1 stop Vancouver Intl

17:15 - 13:40SAN San Diego-SYD Sydney Kingsford Smith

25h 25m2 stops Vancouver Intl Brisbane

$1,708Air Canada

Mon, 2 Nov - Fri, 6 Nov

21:50 - 16:25SYD Sydney Kingsford Smith-SAN San Diego

37h 35m2 stops Brisbane Vancouver Intl

17:15 - 14:40SAN San Diego-SYD Sydney Kingsford Smith

26h 25m2 stops Vancouver Intl Brisbane

$1,765Multiple Airlines

Mon, 2 Nov - Fri, 6 Nov

11:20 - 15:55SYD Sydney Kingsford Smith-SAN San Diego

23h 35m1 stop Vancouver Intl

16:25 - 06:25SAN San Diego-SYD Sydney Kingsford Smith

19h 00m1 stop San Francisco

$1,806Multiple Airlines

Mon, 2 Nov - Fri, 6 Nov

11:20 - 18:38SYD Sydney Kingsford Smith-SAN San Diego

26h 18m2 stops Vancouver Intl San Francisco

10:56 - 06:25SAN San Diego-SYD Sydney Kingsford Smith

24h 29m3 stops San Francisco Las Vegas Harry Reid Intl Los Angeles

$2,746Multiple Airlines

Mon, 2 Nov - Fri, 6 Nov

08:45 - 23:57SYD Sydney Kingsford Smith-SAN San Diego

34h 12m3 stops Hong Kong Intl Dallas/Fort Worth Denver Intl

10:56 - 06:25SAN San Diego-SYD Sydney Kingsford Smith

24h 29m3 stops San Francisco Las Vegas Harry Reid Intl Los Angeles

$2,945Multiple Airlines

Mon, 2 Nov - Fri, 6 Nov

16:20 - 21:40SYD Sydney Kingsford Smith-SAN San Diego

48h 20m3 stops Singapore Changi London Heathrow Philadelphia

18:00 - 06:55SAN San Diego-SYD Sydney Kingsford Smith

41h 55m2 stops London Heathrow Singapore Changi

$11,032British Airways

Mon, 2 Nov - Sun, 15 Nov

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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

16 Nov

SYD11:20Sydney Kingsford Smith

23h 35m

1 stop

SAN15:55San Diego

16 Dec

SAN17:00San Diego

21h 35m

1 stop

SYD09:35Sydney Kingsford Smith

$1,841

Air Canada

1 Apr

SYD08:00Sydney Kingsford Smith

23h 05m

2 stops

SAN13:05San Diego

30 Apr

SAN07:05San Diego

31h 15m

1 stop

SYD07:20Sydney Kingsford Smith

$1,855

Air Canada

1 Apr

SYD10:20Sydney Kingsford Smith

20h 45m

1 stop

SAN13:05San Diego

30 Apr

SAN07:05San Diego

31h 15m

1 stop

SYD07:20Sydney Kingsford Smith

$1,897

Lufthansa flights from Sydney to San Diego

Our best Lufthansa deals on Sydney to San Diego flight tickets

Lufthansa

2 Nov

SYD11:50Sydney Kingsford Smith

20h 57m

1 stop

SAN13:47San Diego

15 Nov

SAN19:41San Diego

18h 39m

1 stop

SYD09:20Sydney Kingsford Smith

$1,345

Lufthansa

24 Nov

SYD11:50Sydney Kingsford Smith

24h 27m

2 stops

SAN17:17San Diego

1 Dec

SAN18:23San Diego

19h 57m

1 stop

SYD09:20Sydney Kingsford Smith

$1,746

Lufthansa

23 Nov

SYD11:50Sydney Kingsford Smith

25h 47m

1 stop

SAN18:37San Diego

30 Nov

SAN19:41San Diego

18h 39m

1 stop

SYD09:20Sydney Kingsford Smith

$1,750

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

SydneySan Diego

SYD Sydney Kingsford Smith - SAN San Diego

SYDSAN

Sydney Kingsford Smith

Sat 14/11

21:40-06:50

1 stop28h 10m

San Diego

Sun 22/11

17:51-19:45

1 stop30h 54m

$1,341

SydneySan Diego

SYD Sydney Kingsford Smith - SAN San Diego

SYDSAN

Sydney Kingsford Smith

Sun 15/11

21:40-07:03

2 stops28h 23m

San Diego

Sun 22/11

17:26-19:45

2 stops31h 19m

$1,348

SydneySan Diego

SYD Sydney Kingsford Smith - SAN San Diego

SYDSAN

Sydney Kingsford Smith

Sat 14/11

21:40-07:03

2 stops28h 23m

San Diego

Sun 22/11

17:26-19:45

2 stops31h 19m

$1,348

SydneySan Diego

SYD Sydney Kingsford Smith - SAN San Diego

SYDSAN

Sydney Kingsford Smith

Sat 14/11

21:40-07:03

2 stops28h 23m

San Diego

Sun 22/11

17:51-19:45

1 stop30h 54m

$1,372

SydneySan Diego

SYD Sydney Kingsford Smith - SAN San Diego

SYDSAN

Sydney Kingsford Smith

Sun 15/11

11:50-10:12

1 stop17h 22m

San Diego

Sat 21/11

16:45-09:20

2 stops45h 35m

$1,438

SydneySan Diego

SYD Sydney Kingsford Smith - SAN San Diego

SYDSAN

Sydney Kingsford Smith

Sun 15/11

11:20-15:32

2 stops23h 12m

San Diego

Sat 21/11

16:45-09:20

2 stops45h 35m

$1,661

SydneySan Diego

SYD Sydney Kingsford Smith - SAN San Diego

SYDSAN

Sydney Kingsford Smith

Wed 20/1

13:20-17:11

2 stops22h 51m

San Diego

Sat 13/2

18:25-06:20

1 stop40h 55m

$1,726

Fastest return journey

SydneySan Diego

SYD Sydney Kingsford Smith - SAN San Diego

SYDSAN

Sydney Kingsford Smith

Mon 16/11

11:20-15:55

1 stop23h 35m

San Diego

Wed 16/12

17:00-09:35

1 stop21h 35m

$1,841

SydneySan Diego

SYD Sydney Kingsford Smith - SAN San Diego

SYDSAN

Sydney Kingsford Smith

Thu 1/4

08:00-13:05

2 stops23h 05m

San Diego

Fri 30/4

07:05-07:20

1 stop31h 15m

$1,855

SydneySan Diego

SYD Sydney Kingsford Smith - SAN San Diego

SYDSAN

Sydney Kingsford Smith

Thu 1/4

08:00-13:05

2 stops23h 05m

San Diego

Fri 30/4

07:05-11:40

2 stops35h 35m

$1,885

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 typical for flights on this route.

Typical prices usually range from $1,175 to $1,665.
The lowest price recently found on this route was $1,341.

What is the cheapest month to fly to San Diego?

The month of November is, on average, the cheapest month to fly to San Diego from Sydney, with most prices found around $1,395. If you’re not able to fly to San Diego in November, then March is your next best option. Flight prices from Sydney to San Diego during March average around $1,438.

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 $1,614 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 $1,073 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?

As of October 2026, prices for Sydney to San Diego flights are approximately 12% 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

Best price found	$695
Fastest flight time	24h 38m
Direct flights	None

The best one-way flight to San Diego from Sydney in the past 72 hours is $695. The best return flight deal from Sydney to San Diego found on momondo in the last 72 hours is $1,341.

The fastest flight from Sydney to San Diego takes 24h 38m

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 24h 38m.
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 3 as of October 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 51% of the total bookings. Other popular airlines include Air Canada with 39% and Alaska Airlines with 11%.

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 $985	Free cancellation	Rating 7.1 11,833 reviews	Search Air Canada flights
United Airlines	PriceFrom $1,043	Free cancellation	Rating 7.3 10,451 reviews	Search United Airlines flights
Alaska Airlines	PriceFrom $1,056	Free cancellation	Rating 7.9 13,135 reviews	Search Alaska Airlines 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.