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

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

Vancouver (YVR) was the most common stop: 60% of momondo users choosing 1-stop flights on this route connected there.

Which layover 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 53m.

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

Flights via Vancouver (YVR) offer the lowest average round-trip price of $1,173.

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

Los Angeles (LAX) has the shortest average layover time for this route: 2h 03m.

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 refreshed on a daily basis.

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

There is 1 operator available for flights from Sydney Kingsford Smith Airport to San Diego Airport 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 offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify 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 required travel and health documents for your San Diego Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at San Diego Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$489 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

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

9:40 pm - 8:08 pmSYD Sydney Kingsford Smith-SAN San Diego

17h 28m1 stop Honolulu

5:17 pm - 7:45 pmSAN San Diego-SYD Sydney Kingsford Smith

31h 28m1 stop Honolulu

$1,092Alaska Airlines

Fri, Nov 13 - Tue, Nov 17

2:00 pm - 7:38 pmSYD Sydney Kingsford Smith-SAN San Diego

24h 38m2 stops Nadi San Francisco

8:37 pm - 6:35 amSAN San Diego-SYD Sydney Kingsford Smith

38h 58m1 stop Las Vegas Harry Reid Intl

$1,166Multiple Airlines

Fri, Jan 22 - Sat, Jan 30

9:40 pm - 6:50 amSYD Sydney Kingsford Smith-SAN San Diego

28h 10m1 stop Honolulu

5:46 pm - 7:45 pmSAN San Diego-SYD Sydney Kingsford Smith

54h 59m2 stops Kahului Honolulu

$1,171Multiple Airlines

Fri, Nov 13 - Tue, Nov 17

11:10 am - 3:40 pmSYD Sydney Kingsford Smith-SAN San Diego

23h 30m2 stops Los Angeles Phoenix Sky Harbor Intl

1:44 pm - 9:00 amSAN San Diego-SYD Sydney Kingsford Smith

24h 16m2 stops Phoenix Sky Harbor Intl Los Angeles

$1,174Multiple Airlines

Mon, Nov 23 - Mon, Nov 30

9:40 pm - 7:03 amSYD Sydney Kingsford Smith-SAN San Diego

28h 23m2 stops Honolulu Kahului

5:46 pm - 7:45 pmSAN San Diego-SYD Sydney Kingsford Smith

54h 59m2 stops Kahului Honolulu

$1,176Multiple Airlines

Fri, Nov 13 - Tue, Nov 17

9:55 am - 8:08 pmSYD Sydney Kingsford Smith-SAN San Diego

29h 13m2 stops Auckland Intl Los Angeles

5:35 pm - 9:50 pmSAN San Diego-SYD Sydney Kingsford Smith

33h 15m2 stops Honolulu Auckland Intl

$1,192Multiple Airlines

Wed, Jan 20 - Sat, Feb 13

11:15 am - 3:40 pmSYD Sydney Kingsford Smith-SAN San Diego

23h 25m2 stops Los Angeles Phoenix Sky Harbor Intl

2:18 pm - 9:00 amSAN San Diego-SYD Sydney Kingsford Smith

23h 42m2 stops Dallas/Fort Worth Los Angeles

$1,211American Airlines

Tue, Nov 24 - Tue, Dec 1

1:20 pm - 5:11 pmSYD Sydney Kingsford Smith-SAN San Diego

22h 51m2 stops San Francisco Los Angeles

6:25 pm - 6:20 amSAN San Diego-SYD Sydney Kingsford Smith

40h 55m1 stop San Francisco

$1,215United Airlines

Wed, Jan 20 - Sat, Feb 13

11:50 am - 1:49 pmSYD Sydney Kingsford Smith-SAN San Diego

20h 59m1 stop San Francisco

6:25 pm - 6:20 amSAN San Diego-SYD Sydney Kingsford Smith

40h 55m1 stop San Francisco

$1,215United Airlines

Wed, Jan 20 - Sat, Feb 13

10:40 am - 11:54 pmSYD Sydney Kingsford Smith-SAN San Diego

32h 14m2 stops Los Angeles Salt Lake City

7:47 pm - 8:30 amSAN San Diego-SYD Sydney Kingsford Smith

17h 43m1 stop Los Angeles

$1,218Delta

Mon, Nov 23 - Mon, Nov 30

Cheap last minute flights

Enter your travel dates to find the best prices.

11:10 am - 5:55 pmSYD Sydney Kingsford Smith-SAN San Diego

25h 45m2 stops Los Angeles Dallas/Fort Worth

1:05 pm - 9:00 amSAN San Diego-SYD Sydney Kingsford Smith

24h 55m2 stops Phoenix Sky Harbor Intl Los Angeles

$927British Airways

Mon, Nov 2 - Sun, Nov 15

11:50 am - 1:47 pmSYD Sydney Kingsford Smith-SAN San Diego

20h 57m1 stop San Francisco

7:41 pm - 9:20 amSAN San Diego-SYD Sydney Kingsford Smith

18h 39m1 stop San Francisco

$947Lufthansa

Mon, Nov 2 - Sun, Nov 15

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

17h 22m1 stop San Francisco

12:37 pm - 9:05 amSAN San Diego-SYD Sydney Kingsford Smith

25h 28m2 stops San Francisco Los Angeles

$961United Airlines

Mon, Nov 2 - Sun, Nov 15

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

17h 22m1 stop San Francisco

6:26 pm - 9:20 amSAN San Diego-SYD Sydney Kingsford Smith

19h 54m1 stop San Francisco

$961United Airlines

Mon, Nov 2 - Sun, Nov 15

11:10 am - 6:23 pmSYD Sydney Kingsford Smith-SAN San Diego

26h 13m2 stops Los Angeles Phoenix Sky Harbor Intl

1:05 pm - 9:00 amSAN San Diego-SYD Sydney Kingsford Smith

24h 55m2 stops Phoenix Sky Harbor Intl Los Angeles

$962American Airlines

Mon, Nov 2 - Sun, Nov 15

10:40 am - 3:56 pmSYD Sydney Kingsford Smith-SAN San Diego

24h 16m2 stops Los Angeles Salt Lake City

11:05 am - 8:30 amSAN San Diego-SYD Sydney Kingsford Smith

26h 25m1 stop Los Angeles

$964Delta

Mon, Nov 2 - Sun, Nov 15

9:40 pm - 6:50 amSYD Sydney Kingsford Smith-SAN San Diego

28h 10m1 stop Honolulu

5:34 pm - 7:45 pmSAN San Diego-SYD Sydney Kingsford Smith

31h 11m1 stop Honolulu

$1,265Multiple Airlines

Thu, Nov 5 - Tue, Dec 15

9:40 pm - 7:03 amSYD Sydney Kingsford Smith-SAN San Diego

28h 23m2 stops Honolulu Kahului

5:34 pm - 7:45 pmSAN San Diego-SYD Sydney Kingsford Smith

31h 11m1 stop Honolulu

$1,277Multiple Airlines

Thu, Nov 5 - Tue, Dec 15

9:40 pm - 7:03 amSYD Sydney Kingsford Smith-SAN San Diego

28h 23m2 stops Honolulu Kahului

5:19 pm - 7:45 pmSAN San Diego-SYD Sydney Kingsford Smith

31h 26m2 stops Kahului Honolulu

$1,314Multiple Airlines

Thu, Nov 5 - Tue, Dec 15

3:50 pm - 8:22 pmSYD Sydney Kingsford Smith-SAN San Diego

47h 32m3 stops Singapore Changi Frankfurt am Main New York John F Kennedy Intl

4:11 pm - 9:15 pmSAN San Diego-SYD Sydney Kingsford Smith

34h 04m2 stops Los Angeles Singapore Changi

$3,153Multiple Airlines

Thu, Nov 5 - Tue, Dec 15

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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

Nov 16

SYD11:20 amSydney Kingsford Smith

23h 35m

1 stop

SAN3:55 pmSan Diego

Dec 16

SAN5:00 pmSan Diego

21h 35m

1 stop

SYD9:35 amSydney Kingsford Smith

$1,296

Air Canada

Apr 1

SYD8:00 amSydney Kingsford Smith

23h 05m

2 stops

SAN1:05 pmSan Diego

Apr 30

SAN7:05 amSan Diego

31h 15m

1 stop

SYD7:20 amSydney Kingsford Smith

$1,306

Air Canada

Apr 1

SYD10:20 amSydney Kingsford Smith

20h 45m

1 stop

SAN1:05 pmSan Diego

Apr 30

SAN7:05 amSan Diego

31h 15m

1 stop

SYD7:20 amSydney Kingsford Smith

$1,335

Delta flights from Sydney to San Diego

Our best Delta deals on Sydney to San Diego flight tickets

Delta

Nov 2

SYD10:40 amSydney Kingsford Smith

24h 16m

2 stops

SAN3:56 pmSan Diego

Nov 15

SAN11:05 amSan Diego

26h 25m

1 stop

SYD8:30 amSydney Kingsford Smith

$964

Delta

Nov 8

SYD10:40 amSydney Kingsford Smith

32h 15m

2 stops

SAN11:55 pmSan Diego

Nov 30

SAN6:15 amSan Diego

31h 15m

1 stop

SYD8:30 amSydney Kingsford Smith

$1,012

Delta

Nov 23

SYD10:40 amSydney Kingsford Smith

32h 14m

2 stops

SAN11:54 pmSan Diego

Nov 30

SAN7:47 pmSan Diego

17h 43m

1 stop

SYD8:30 amSydney Kingsford Smith

$1,218

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SydneySan Diego

SYD Sydney Kingsford Smith - SAN San Diego

SYDSAN

Sydney Kingsford Smith

Fri 11/13

9:40 pm-8:08 pm

1 stop17h 28m

San Diego

Tue 11/17

5:17 pm-7:45 pm

1 stop31h 28m

$1,092

SydneySan Diego

SYD Sydney Kingsford Smith - SAN San Diego

SYDSAN

Sydney Kingsford Smith

Fri 1/22

2:00 pm-7:38 pm

2 stops24h 38m

San Diego

Sat 1/30

8:37 pm-6:35 am

1 stop38h 58m

$1,166

SydneySan Diego

SYD Sydney Kingsford Smith - SAN San Diego

SYDSAN

Sydney Kingsford Smith

Fri 11/13

9:40 pm-6:50 am

1 stop28h 10m

San Diego

Tue 11/17

5:46 pm-7:45 pm

2 stops54h 59m

$1,171

SydneySan Diego

SYD Sydney Kingsford Smith - SAN San Diego

SYDSAN

Sydney Kingsford Smith

Mon 11/23

11:10 am-3:40 pm

2 stops23h 30m

San Diego

Mon 11/30

1:44 pm-9:00 am

2 stops24h 16m

$1,174

SydneySan Diego

SYD Sydney Kingsford Smith - SAN San Diego

SYDSAN

Sydney Kingsford Smith

Fri 11/13

9:40 pm-7:03 am

2 stops28h 23m

San Diego

Tue 11/17

5:46 pm-7:45 pm

2 stops54h 59m

$1,176

SydneySan Diego

SYD Sydney Kingsford Smith - SAN San Diego

SYDSAN

Sydney Kingsford Smith

Wed 1/20

9:55 am-8:08 pm

2 stops29h 13m

San Diego

Sat 2/13

5:35 pm-9:50 pm

2 stops33h 15m

$1,192

Quickest round-trip

SydneySan Diego

SYD Sydney Kingsford Smith - SAN San Diego

SYDSAN

Sydney Kingsford Smith

Tue 11/24

11:15 am-3:40 pm

2 stops23h 25m

San Diego

Tue 12/1

2:18 pm-9:00 am

2 stops23h 42m

$1,211

SydneySan Diego

SYD Sydney Kingsford Smith - SAN San Diego

SYDSAN

Sydney Kingsford Smith

Wed 1/20

1:20 pm-5:11 pm

2 stops22h 51m

San Diego

Sat 2/13

6:25 pm-6:20 am

1 stop40h 55m

$1,215

SydneySan Diego

SYD Sydney Kingsford Smith - SAN San Diego

SYDSAN

Sydney Kingsford Smith

Wed 1/20

11:50 am-1:49 pm

1 stop20h 59m

San Diego

Sat 2/13

6:25 pm-6:20 am

1 stop40h 55m

$1,215

SydneySan Diego

SYD Sydney Kingsford Smith - SAN San Diego

SYDSAN

Sydney Kingsford Smith

Mon 11/23

10:40 am-11:54 pm

2 stops32h 14m

San Diego

Mon 11/30

7:47 pm-8:30 am

1 stop17h 43m

$1,218

Flights are sorted by cheapest round-trip 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

Layovers

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 $827 to $1,172.
The lowest price recently found on this route was $1,092.

What is the cheapest month to fly to San Diego?

If you are unable to visit San Diego during the month of November, then departing from Sydney during the month March is also very affordable. Most momondo users find prices during this month for around $1,012.

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 $1,136 when searching weeks out. 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 $755 on momondo.

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 round-trip 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	$489
Fastest flight time	24h 05m
Direct flights	None

The best one-way flight to San Diego from Sydney in the past 72 hours is $489. The best round-trip flight deal from Sydney to San Diego found on momondo in the last 72 hours is $1,092.

The fastest flight from Sydney to San Diego takes 24h 05m

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?
Sydney Kingsford Smith and San Diego are 7507.7 mi apart from one another. In terms of flight time, this usually takes a little over 24h 05m.
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 refreshed on a daily basis.
How many operators does momondo search for flights from Sydney Kingsford Smith Airport to San Diego Airport?
There is 1 operator available for flights from Sydney Kingsford Smith Airport to San Diego Airport 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 offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify 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 required travel and health documents for your San Diego Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at San Diego Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular airline from Sydney to San Diego?
momondo data reveals that the most frequently booked airline on the route from Sydney to San Diego is United Airlines, representing 100% of all bookings.

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
United Airlines	PriceFrom $955	Free Cancellation	Rating 7.3 10,451 reviews		Search United Airlines flights

Chula Vista

El Cajon

Coronado

National City

La Mesa

Julian

San Ysidro

Poway

Santee

Imperial Beach

Alpine

Lemon Grove

Borrego Springs

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Sydney to San Diego for you.

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

Flights from Sydney to San Diego with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

momondo helps you find the best flight between Sydney and San Diego by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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.

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We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

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Cheap flights from Sydney to San Diego from $489

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Sydney to San Diego departing on 11/18. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Air Canada flights from Sydney to San Diego

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

Delta flights from Sydney to San Diego

Our best Delta deals on Sydney to San Diego flight tickets

momondo Fare Finder

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

See travel insights to San Diego from

How to get the cheapest flight ticket from Sydney to San Diego

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?

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

How have Sydney to San Diego flight prices changed over time?

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

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

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

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

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

When to book flights from Sydney to San Diego

Cheap Sydney to San Diego (SYD to SAN) flight deals and tips

Best Price Found

Fastest flight time

Direct flights

Frequently asked questions about flying from Sydney to San Diego

Best airlines flying from Sydney to San Diego

Compare and see reviews for airlines that fly from Sydney to San Diego with momondo

Traveling to a place near San Diego?

Why use momondo?

An easier way to manage your San Diego trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to the United States

Airports servicing California

Fly your favorite airline to San Diego

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to San Diego

List of cabin classes available on flights landing in San Diego. Availability may vary depending on flight origin and airline.

Popular cities in the United States

Popular flights according to clicks in the last 7 days on momondo

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According to popular flight searches on momondo this year

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