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

ANA is the most popular carrier operating from San Diego to Sydney Kingsford Smith

When did momondo last update prices for flights from San Diego Airport to Sydney Kingsford Smith Airport?

Prices for flights from San Diego Airport to Sydney Kingsford Smith Airport are refreshed on a daily basis.

How old do you have to be to fly from San Diego Airport to Sydney Kingsford Smith 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 stopovers. It is recommended that you verify with the airline you are booking with for travel from San Diego Airport to Sydney Kingsford Smith Airport.

What documentation or ID do you need to fly to Sydney Kingsford Smith Airport?

The necessary travel and health documents for your Sydney Kingsford Smith 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.

$758 Cheap Flights from San Diego to Sydney in 2026/27

Find the cheapest flights from San Diego to Sydney

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Enter your travel dates to find the best prices.

14:32 - 08:35SAN San Diego-SYD Sydney Kingsford Smith

23h 03m2 stops Los Angeles Auckland Intl

11:50 - 20:08SYD Sydney Kingsford Smith-SAN San Diego

27h 18m2 stops Auckland Intl Los Angeles

$1,515Air New Zealand

Tue, 2 Feb - Tue, 9 Feb

06:20 - 08:35SAN San Diego-SYD Sydney Kingsford Smith

31h 15m2 stops Los Angeles Auckland Intl

11:50 - 17:11SYD Sydney Kingsford Smith-SAN San Diego

24h 21m2 stops Auckland Intl Los Angeles

$1,524Air New Zealand

Mon, 1 Feb - Wed, 10 Feb

14:32 - 08:35SAN San Diego-SYD Sydney Kingsford Smith

23h 03m2 stops Los Angeles Auckland Intl

09:55 - 09:47SYD Sydney Kingsford Smith-SAN San Diego

42h 52m2 stops Auckland Intl San Francisco

$1,535Air New Zealand

Tue, 2 Feb - Mon, 8 Feb

17:00 - 08:45SAN San Diego-SYD Sydney Kingsford Smith

22h 45m2 stops Los Angeles Auckland Intl

11:55 - 20:27SYD Sydney Kingsford Smith-SAN San Diego

25h 32m2 stops Auckland Intl San Francisco

$1,538Air New Zealand

Wed, 28 Apr - Mon, 10 May

14:32 - 08:35SAN San Diego-SYD Sydney Kingsford Smith

23h 03m2 stops Los Angeles Auckland Intl

11:50 - 20:14SYD Sydney Kingsford Smith-SAN San Diego

27h 24m2 stops Auckland Intl Honolulu

$1,572Air New Zealand

Wed, 3 Feb - Tue, 23 Feb

14:32 - 12:50SAN San Diego-SYD Sydney Kingsford Smith

27h 18m2 stops Los Angeles Auckland Intl

11:50 - 17:11SYD Sydney Kingsford Smith-SAN San Diego

24h 21m2 stops Auckland Intl Los Angeles

$1,584Air New Zealand

Fri, 29 Jan - Wed, 10 Feb

07:30 - 21:50SAN San Diego-SYD Sydney Kingsford Smith

43h 20m2 stops San Francisco Auckland Intl

19:25 - 20:14SYD Sydney Kingsford Smith-SAN San Diego

43h 49m2 stops Auckland Intl Honolulu

$1,587Multiple Airlines

Sun, 7 Feb - Sat, 27 Feb

14:32 - 12:50SAN San Diego-SYD Sydney Kingsford Smith

27h 18m2 stops Los Angeles Auckland Intl

11:50 - 18:24SYD Sydney Kingsford Smith-SAN San Diego

25h 34m2 stops Auckland Intl San Francisco

$1,592Air New Zealand

Fri, 29 Jan - Wed, 10 Feb

14:32 - 10:35SAN San Diego-SYD Sydney Kingsford Smith

25h 03m2 stops Los Angeles Auckland Intl

11:50 - 17:11SYD Sydney Kingsford Smith-SAN San Diego

24h 21m2 stops Auckland Intl Los Angeles

$1,594Air New Zealand

Fri, 29 Jan - Sun, 7 Feb

14:32 - 08:35SAN San Diego-SYD Sydney Kingsford Smith

23h 03m2 stops Los Angeles Auckland Intl

14:05 - 20:17SYD Sydney Kingsford Smith-SAN San Diego

25h 12m2 stops Auckland Intl Los Angeles

$1,595Air New Zealand

Mon, 1 Feb - Thu, 18 Feb

Cheap last-minute flights

Enter your travel dates to find the best prices.

14:30 - 08:35SAN San Diego-SYD Sydney Kingsford Smith

23h 05m2 stops Los Angeles Auckland Intl

14:05 - 17:17SYD Sydney Kingsford Smith-SAN San Diego

22h 12m2 stops Auckland Intl Los Angeles

$1,715Air New Zealand

Fri, 6 Nov - Fri, 20 Nov

10:57 - 08:30SAN San Diego-SYD Sydney Kingsford Smith

26h 33m1 stop Los Angeles

10:40 - 15:31SYD Sydney Kingsford Smith-SAN San Diego

23h 51m1 stop Los Angeles

$1,765Delta

Sun, 8 Nov - Mon, 23 Nov

16:45 - 20:15SAN San Diego-SYD Sydney Kingsford Smith

32h 30m2 stops Los Angeles Tokyo Haneda

12:25 - 13:47SYD Sydney Kingsford Smith-SAN San Diego

44h 22m2 stops Tokyo Haneda San Francisco

$1,768ANA

Sun, 8 Nov - Sun, 22 Nov

15:59 - 08:30SAN San Diego-SYD Sydney Kingsford Smith

21h 31m1 stop Los Angeles

10:40 - 16:18SYD Sydney Kingsford Smith-SAN San Diego

24h 38m2 stops Los Angeles Salt Lake City

$1,772Delta

Sun, 8 Nov - Mon, 23 Nov

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

19h 00m1 stop San Francisco

21:40 - 20:13SYD Sydney Kingsford Smith-SAN San Diego

17h 33m1 stop Honolulu

$1,833Multiple Airlines

Fri, 6 Nov - Fri, 20 Nov

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

19h 00m1 stop San Francisco

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

23h 40m2 stops Los Angeles Seattle/Tacoma Intl

$1,850Alaska Airlines

Fri, 6 Nov - Fri, 20 Nov

16:45 - 20:15SAN San Diego-SYD Sydney Kingsford Smith

32h 30m2 stops Los Angeles Tokyo Haneda

21:40 - 20:13SYD Sydney Kingsford Smith-SAN San Diego

17h 33m1 stop Honolulu

$2,090Multiple Airlines

Sun, 8 Nov - Sun, 22 Nov

07:10 - 06:25SAN San Diego-SYD Sydney Kingsford Smith

28h 15m1 stop San Francisco

21:25 - 19:19SYD Sydney Kingsford Smith-SAN San Diego

16h 54m1 stop San Francisco

$2,175Alaska Airlines

Sun, 8 Nov - Sun, 22 Nov

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

21h 35m2 stops Los Angeles San Francisco

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

17h 22m1 stop San Francisco

$2,193Lufthansa

Sun, 8 Nov - Sun, 22 Nov

16:01 - 09:05SAN San Diego-SYD Sydney Kingsford Smith

22h 04m2 stops San Francisco Los Angeles

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

23h 12m2 stops Los Angeles San Francisco

$2,200United Airlines

Sun, 8 Nov - Sun, 22 Nov

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Air New Zealand flights from San Diego to Sydney

Our best Air New Zealand deals on San Diego to Sydney flight tickets

Air New Zealand

2 Feb

SAN14:32San Diego

23h 03m

2 stops

SYD08:35Sydney Kingsford Smith

9 Feb

SYD11:50Sydney Kingsford Smith

27h 18m

2 stops

SAN20:08San Diego

$1,515

Air New Zealand

1 Feb

SAN06:20San Diego

31h 15m

2 stops

SYD08:35Sydney Kingsford Smith

10 Feb

SYD11:50Sydney Kingsford Smith

24h 21m

2 stops

SAN17:11San Diego

$1,524

Air New Zealand

2 Feb

SAN14:32San Diego

23h 03m

2 stops

SYD08:35Sydney Kingsford Smith

8 Feb

SYD09:55Sydney Kingsford Smith

42h 52m

2 stops

SAN09:47San Diego

$1,535

Alaska Airlines flights from San Diego to Sydney

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

Alaska Airlines

29 Jan

SAN16:16San Diego

19h 09m

1 stop

SYD06:25Sydney Kingsford Smith

10 Feb

SYD21:25Sydney Kingsford Smith

18h 05m

1 stop

SAN20:30San Diego

$1,605

Alaska Airlines

29 Jan

SAN07:11San Diego

28h 14m

1 stop

SYD06:25Sydney Kingsford Smith

7 Feb

SYD21:25Sydney Kingsford Smith

33h 16m

1 stop

SAN11:41San Diego

$1,615

Alaska Airlines

2 Feb

SAN20:03San Diego

39h 22m

1 stop

SYD06:25Sydney Kingsford Smith

10 Feb

SYD21:25Sydney Kingsford Smith

18h 05m

1 stop

SAN20:30San Diego

$1,686

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

San DiegoSydney

SAN San Diego - SYD Sydney Kingsford Smith

SANSYD

San Diego

Tue 2/2

14:32-08:35

2 stops23h 03m

Sydney Kingsford Smith

Tue 9/2

11:50-20:08

2 stops27h 18m

$1,515

San DiegoSydney

SAN San Diego - SYD Sydney Kingsford Smith

SANSYD

San Diego

Mon 1/2

06:20-08:35

2 stops31h 15m

Sydney Kingsford Smith

Wed 10/2

11:50-17:11

2 stops24h 21m

$1,524

San DiegoSydney

SAN San Diego - SYD Sydney Kingsford Smith

SANSYD

San Diego

Tue 2/2

14:32-08:35

2 stops23h 03m

Sydney Kingsford Smith

Mon 8/2

09:55-09:47

2 stops42h 52m

$1,535

San DiegoSydney

SAN San Diego - SYD Sydney Kingsford Smith

SANSYD

San Diego

Wed 28/4

17:00-08:45

2 stops22h 45m

Sydney Kingsford Smith

Mon 10/5

11:55-20:27

2 stops25h 32m

$1,538

San DiegoSydney

SAN San Diego - SYD Sydney Kingsford Smith

SANSYD

San Diego

Wed 3/2

14:32-08:35

2 stops23h 03m

Sydney Kingsford Smith

Tue 23/2

11:50-20:14

2 stops27h 24m

$1,572

San DiegoSydney

SAN San Diego - SYD Sydney Kingsford Smith

SANSYD

San Diego

Fri 29/1

14:32-12:50

2 stops27h 18m

Sydney Kingsford Smith

Wed 10/2

11:50-17:11

2 stops24h 21m

$1,584

San DiegoSydney

SAN San Diego - SYD Sydney Kingsford Smith

SANSYD

San Diego

Sun 7/2

07:30-21:50

2 stops43h 20m

Sydney Kingsford Smith

Sat 27/2

19:25-20:14

2 stops43h 49m

$1,587

San DiegoSydney

SAN San Diego - SYD Sydney Kingsford Smith

SANSYD

San Diego

Fri 29/1

14:32-12:50

2 stops27h 18m

Sydney Kingsford Smith

Wed 10/2

11:50-18:24

2 stops25h 34m

$1,592

San DiegoSydney

SAN San Diego - SYD Sydney Kingsford Smith

SANSYD

San Diego

Fri 29/1

14:32-10:35

2 stops25h 03m

Sydney Kingsford Smith

Sun 7/2

11:50-17:11

2 stops24h 21m

$1,594

Fastest return journey

San DiegoSydney

SAN San Diego - SYD Sydney Kingsford Smith

SANSYD

San Diego

Mon 1/2

14:32-08:35

2 stops23h 03m

Sydney Kingsford Smith

Thu 18/2

14:05-20:17

2 stops25h 12m

$1,595

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 San Diego to Sydney

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

What is the typical price of a round-trip flight between San Diego and Sydney?

Prices are currently low for flights on this route.

Typical prices usually range from $1,621 to $1,936.
The lowest price recently found on this route was $1,515.

What is the cheapest month to fly to Sydney?

The month of April is, on average, the cheapest month to fly to Sydney from San Diego, with most prices found around $1,548. If you aren’t able to travel to Sydney during the month of April, then flying in July is also cheap. Prices for this month can be found on momondo for an average of $1,632.

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

You are more likely to see cheaper flights to Sydney from San Diego when booking weeks ahead of your departure date. In general, you can expect to find flights to Sydney for around $1,861 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Sydney from San Diego for as low as $1,605 on momondo.

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

You could potentially save up to 15% on your flight if you consider stops on a San Diego to Sydney flight.

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

As of November 2026, prices for San Diego to Sydney flights are approximately 6% more expensive when compared to flights at the same time last year.

When to book flights from San Diego to Sydney

Are you open to changing your travel dates? Check out the ideal times to fly from San Diego to Sydney according to our flight data. Find out which month and days have the cheapest flights.

Estimated return price

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

Find info about flight duration, direct flights, and airports for your flight from San Diego to Sydney

Best price found	$758
Fastest flight time	22h 18m
Direct flights	None

The best one-way flight to Sydney from San Diego in the past 72 hours is $758. The best return flight deal from San Diego to Sydney found on momondo in the last 72 hours is $1,515.

The fastest flight from San Diego to Sydney takes 22h 18m

There are no direct flights from San Diego to Sydney. There are no popular flight routes from San Diego to Sydney.

Search flight deals

Frequently asked questions about flying from San Diego to Sydney

How far is San Diego to Sydney Kingsford Smith by plane?
A flight from San Diego to Sydney Kingsford Smith will travel around 12082.4 km. Flights usually cover this in 22h 18m, depending on flying conditions and air traffic around both airports.
When did momondo last update prices for flights from San Diego Airport to Sydney Kingsford Smith Airport?
Prices for flights from San Diego Airport to Sydney Kingsford Smith Airport are refreshed on a daily basis.
How old do you have to be to fly from San Diego Airport to Sydney Kingsford Smith 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 stopovers. It is recommended that you verify with the airline you are booking with for travel from San Diego Airport to Sydney Kingsford Smith Airport.
What documentation or ID do you need to fly to Sydney Kingsford Smith Airport?
The necessary travel and health documents for your Sydney Kingsford Smith 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.

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Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Sydney from San Diego.

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

momondo does allow users to show only those flights to Sydney from San Diego which offer a flexible booking policy as well as other useful filters and features.

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

Once you have performed a search for San Diego to Sydney flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from San Diego to Sydney right now. Can momondo alert me if prices change?

Price alerts on flights to Sydney from San Diego are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.