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

Air Canada 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.

$770 Cheap Flights from San Diego to Sydney in 2025/26

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11:08 - 08:45

SAN

SYD

26h 37m2 stops

13:55 - 23:40

SYD

SAN

28h 45m2 stops

$1,566Air New Zealand

Sun, 8 Feb - Sun, 15 Feb

11:05 - 10:30

SAN

SYD

28h 25m2 stops

09:55 - 19:48

SYD

SAN

27h 53m2 stops

$1,595Air New Zealand

Sun, 1 Mar - Mon, 9 Mar

06:15 - 21:45

SAN

SYD

44h 30m2 stops

11:45 - 17:29

SYD

SAN

24h 44m2 stops

$1,599Air New Zealand

Tue, 10 Feb - Tue, 17 Feb

18:10 - 10:30

SAN

SYD

45h 20m2 stops

19:15 - 23:40

SYD

SAN

46h 25m2 stops

$1,608Air New Zealand

Sat, 28 Feb - Sat, 14 Mar

20:37 - 08:45

SAN

SYD

41h 08m2 stops

11:45 - 17:29

SYD

SAN

24h 44m2 stops

$1,616Air New Zealand

Mon, 2 Feb - Tue, 17 Feb

11:05 - 10:30

SAN

SYD

28h 25m2 stops

11:45 - 19:48

SYD

SAN

26h 03m2 stops

$1,637Air New Zealand

Sun, 1 Mar - Thu, 12 Mar

17:00 - 19:45

SAN

SYD

31h 45m1 stop

21:40 - 20:19

SYD

SAN

17h 39m1 stop

$1,638Hawaiian Airlines

Tue, 10 Feb - Tue, 17 Feb

16:00 - 06:10

SAN

SYD

19h 10m1 stop

21:25 - 09:49

SYD

SAN

31h 24m1 stop

$1,645Multiple Airlines

Tue, 10 Feb - Tue, 17 Feb

17:17 - 06:10

SAN

SYD

17h 53m1 stop

21:25 - 08:18

SYD

SAN

29h 53m1 stop

$1,651Multiple Airlines

Tue, 10 Feb - Tue, 17 Feb

18:10 - 07:20

SAN

SYD

20h 10m1 stop

09:20 - 12:00

SYD

SAN

19h 40m1 stop

$1,666Air Canada

Wed, 22 Apr - Wed, 29 Apr

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

8 Feb

SAN11:08San Diego

26h 37m

2 stops

SYD08:45Sydney Kingsford Smith

15 Feb

SYD13:55Sydney Kingsford Smith

28h 45m

2 stops

SAN23:40San Diego

$1,566

Find similar

Air New Zealand

1 Mar

SAN11:05San Diego

28h 25m

2 stops

SYD10:30Sydney Kingsford Smith

9 Mar

SYD09:55Sydney Kingsford Smith

27h 53m

2 stops

SAN19:48San Diego

$1,595

Find similar

Air New Zealand

10 Feb

SAN06:15San Diego

44h 30m

2 stops

SYD21:45Sydney Kingsford Smith

17 Feb

SYD11:45Sydney Kingsford Smith

24h 44m

2 stops

SAN17:29San Diego

$1,599

Find similar

Hawaiian Airlines flights from San Diego to Sydney

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

Hawaiian Airlines

10 Feb

SAN17:00San Diego

31h 45m

1 stop

SYD19:45Sydney Kingsford Smith

17 Feb

SYD21:40Sydney Kingsford Smith

17h 39m

1 stop

SAN20:19San Diego

$1,638

Find similar

Hawaiian Airlines

1 Feb

SAN18:45San Diego

30h 00m

2 stops

SYD19:45Sydney Kingsford Smith

17 Feb

SYD21:40Sydney Kingsford Smith

17h 39m

1 stop

SAN20:19San Diego

$1,722

Find similar

Hawaiian Airlines

1 Feb

SAN17:00San Diego

31h 45m

1 stop

SYD19:45Sydney Kingsford Smith

17 Feb

SYD21:40Sydney Kingsford Smith

37h 00m

1 stop

SAN15:40San Diego

$1,756

Find similar

Fly from

Fly to

Route

Depart

Return

Price

San DiegoSydney

SAN - SYD

SANSYD

San Diego

Sun 8/2

11:08-08:45

2 stops26h 37m

Sydney Kingsford Smith

Sun 15/2

13:55-23:40

2 stops28h 45m

$1,566

San DiegoSydney

SAN - SYD

SANSYD

San Diego

Sun 1/3

11:05-10:30

2 stops28h 25m

Sydney Kingsford Smith

Mon 9/3

09:55-19:48

2 stops27h 53m

$1,595

San DiegoSydney

SAN - SYD

SANSYD

San Diego

Tue 10/2

06:15-21:45

2 stops44h 30m

Sydney Kingsford Smith

Tue 17/2

11:45-17:29

2 stops24h 44m

$1,599

San DiegoSydney

SAN - SYD

SANSYD

San Diego

Sat 28/2

18:10-10:30

2 stops45h 20m

Sydney Kingsford Smith

Sat 14/3

19:15-23:40

2 stops46h 25m

$1,608

San DiegoSydney

SAN - SYD

SANSYD

San Diego

Mon 2/2

20:37-08:45

2 stops41h 08m

Sydney Kingsford Smith

Tue 17/2

11:45-17:29

2 stops24h 44m

$1,616

San DiegoSydney

SAN - SYD

SANSYD

San Diego

Sun 1/3

11:05-10:30

2 stops28h 25m

Sydney Kingsford Smith

Thu 12/3

11:45-19:48

2 stops26h 03m

$1,637

San DiegoSydney

SAN - SYD

SANSYD

San Diego

Tue 10/2

17:00-19:45

1 stop31h 45m

Sydney Kingsford Smith

Tue 17/2

21:40-20:19

1 stop17h 39m

$1,638

San DiegoSydney

SAN - SYD

SANSYD

San Diego

Tue 10/2

16:00-06:10

1 stop19h 10m

Sydney Kingsford Smith

Tue 17/2

21:25-09:49

1 stop31h 24m

$1,645

San DiegoSydney

SAN - SYD

SANSYD

San Diego

Tue 10/2

17:17-06:10

1 stop17h 53m

Sydney Kingsford Smith

Tue 17/2

21:25-08:18

1 stop29h 53m

$1,651

San DiegoSydney

SAN - SYD

SANSYD

San Diego

Wed 22/4

18:10-07:20

1 stop20h 10m

Sydney Kingsford Smith

Wed 29/4

09:20-12:00

1 stop19h 40m

$1,666

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 cheapest month to fly to Sydney?

The month of August is, on average, the cheapest month to fly to Sydney from San Diego, with most prices found around $1,416. If you aren’t able to travel to Sydney during the month of August, then flying in November is also cheap. Prices for this month can be found on momondo for an average of $1,429.

How far in advance should I book a flight 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 $1,632 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 $1,393 on momondo.

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

You could potentially save up to 61% 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 December 2025, prices for San Diego to Sydney flights are approximately 42% cheaper 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

Fastest flight time	19h 33m
Direct flights	None

The fastest flight from San Diego to Sydney takes 19h 33m

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

Search flight deals

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 19h 33m, 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.

Parramatta

Wollongong

Terrigal

Penrith

Katoomba

Lithgow

Leura

Manly

Bondi Beach

Coogee

Cronulla

Randwick

Charlestown

Newport

Swansea

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.