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

There is 1 operator available for flights from San Diego Airport to Sydney Kingsford Smith Airport as of December 2025.

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.

$595 Cheap Flights from San Diego to Sydney in 2025/26

Q: 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 $1,420 to $1,998. The lowest price recently found on this route was $1,242.

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Find the cheapest flights from San Diego to Sydney

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One-way

Last minute

Cheap return flights

Enter your travel dates to find the best prices.

18:05 - 09:35SAN-SYD

20h 30m1 stop

11:20 - 12:03SYD-SAN

19h 43m1 stop

$1,242Air Canada

Find Deal

Tue, 3 Feb - Tue, 10 Feb

18:10 - 07:20SAN-SYD

20h 10m1 stop

06:00 - 12:00SYD-SAN

23h 00m2 stops

$1,263Multiple Airlines

Find Deal

Mon, 13 Apr - Mon, 20 Apr

18:10 - 07:20SAN-SYD

20h 10m1 stop

06:30 - 12:00SYD-SAN

22h 30m2 stops

$1,269Air Canada

Find Deal

Tue, 14 Apr - Tue, 21 Apr

18:05 - 14:40SAN-SYD

25h 35m2 stops

11:20 - 12:03SYD-SAN

19h 43m1 stop

$1,271Air Canada

Find Deal

Mon, 2 Feb - Tue, 10 Feb

18:10 - 11:25SAN-SYD

24h 15m2 stops

06:00 - 12:00SYD-SAN

23h 00m2 stops

$1,283Multiple Airlines

Find Deal

Mon, 13 Apr - Mon, 20 Apr

18:10 - 11:25SAN-SYD

24h 15m2 stops

07:00 - 12:00SYD-SAN

22h 00m2 stops

$1,289Multiple Airlines

Find Deal

Tue, 14 Apr - Tue, 21 Apr

17:00 - 12:40SAN-SYD

26h 40m2 stops

06:00 - 12:02SYD-SAN

23h 02m2 stops

$1,292Multiple Airlines

Find Deal

Mon, 11 May - Wed, 20 May

12:45 - 09:35SAN-SYD

25h 50m1 stop

08:20 - 12:03SYD-SAN

22h 43m2 stops

$1,297Multiple Airlines

Find Deal

Tue, 24 Feb - Tue, 3 Mar

18:05 - 09:35SAN-SYD

20h 30m1 stop

07:20 - 12:03SYD-SAN

23h 43m2 stops

$1,298Multiple Airlines

Find Deal

Tue, 24 Feb - Tue, 3 Mar

12:45 - 10:40SAN-SYD

28h 55m2 stops

20:10 - 12:02SYD-SAN

32h 52m2 stops

$1,300Multiple Airlines

Find Deal

Sun, 10 May - Sat, 23 May

Air Canada flights from San Diego to Sydney

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

Air Canada

3 Feb

SAN18:05San Diego

20h 30m

1 stop

SYD09:35Sydney Kingsford Smith

10 Feb

SYD11:20Sydney Kingsford Smith

19h 43m

1 stop

SAN12:03San Diego

$1,242

Find similar

Air Canada

14 Apr

SAN18:10San Diego

20h 10m

1 stop

SYD07:20Sydney Kingsford Smith

21 Apr

SYD06:30Sydney Kingsford Smith

22h 30m

2 stops

SAN12:00San Diego

$1,269

Find similar

Air Canada

2 Feb

SAN18:05San Diego

25h 35m

2 stops

SYD14:40Sydney Kingsford Smith

10 Feb

SYD11:20Sydney Kingsford Smith

19h 43m

1 stop

SAN12:03San Diego

$1,271

Find similar

American Airlines flights from San Diego to Sydney

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

American Airlines

9 Mar

SAN14:18San Diego

22h 37m

1 stop

SYD06:55Sydney Kingsford Smith

17 Mar

SYD13:05Sydney Kingsford Smith

25h 32m

1 stop

SAN20:37San Diego

$1,425

Find similar

American Airlines

24 Feb

SAN13:16San Diego

24h 44m

2 stops

SYD09:00Sydney Kingsford Smith

3 Mar

SYD11:20Sydney Kingsford Smith

23h 53m

2 stops

SAN16:13San Diego

$1,429

Find similar

American Airlines

14 Jan

SAN10:09San Diego

26h 16m

2 stops

SYD07:25Sydney Kingsford Smith

28 Jan

SYD11:20Sydney Kingsford Smith

22h 43m

2 stops

SAN15:03San Diego

$1,431

Find similar

Fly from

Fly to

Route

Depart

Return

Price

San DiegoSydney

SAN - SYD

SANSYD

San Diego

Tue 3/2

18:05-09:35

1 stop20h 30m

Sydney Kingsford Smith

Tue 10/2

11:20-12:03

1 stop19h 43m

$1,242

San DiegoSydney

SAN - SYD

SANSYD

San Diego

Mon 13/4

18:10-07:20

1 stop20h 10m

Sydney Kingsford Smith

Mon 20/4

06:00-12:00

2 stops23h 00m

$1,263

San DiegoSydney

SAN - SYD

SANSYD

San Diego

Tue 14/4

18:10-07:20

1 stop20h 10m

Sydney Kingsford Smith

Tue 21/4

06:30-12:00

2 stops22h 30m

$1,269

San DiegoSydney

SAN - SYD

SANSYD

San Diego

Mon 2/2

18:05-14:40

2 stops25h 35m

Sydney Kingsford Smith

Tue 10/2

11:20-12:03

1 stop19h 43m

$1,271

San DiegoSydney

SAN - SYD

SANSYD

San Diego

Mon 13/4

18:10-11:25

2 stops24h 15m

Sydney Kingsford Smith

Mon 20/4

06:00-12:00

2 stops23h 00m

$1,283

San DiegoSydney

SAN - SYD

SANSYD

San Diego

Tue 14/4

18:10-11:25

2 stops24h 15m

Sydney Kingsford Smith

Tue 21/4

07:00-12:00

2 stops22h 00m

$1,289

San DiegoSydney

SAN - SYD

SANSYD

San Diego

Mon 11/5

17:00-12:40

2 stops26h 40m

Sydney Kingsford Smith

Wed 20/5

06:00-12:02

2 stops23h 02m

$1,292

San DiegoSydney

SAN - SYD

SANSYD

San Diego

Tue 24/2

12:45-09:35

1 stop25h 50m

Sydney Kingsford Smith

Tue 3/3

08:20-12:03

2 stops22h 43m

$1,297

San DiegoSydney

SAN - SYD

SANSYD

San Diego

Tue 24/2

18:05-09:35

1 stop20h 30m

Sydney Kingsford Smith

Tue 3/3

07:20-12:03

2 stops23h 43m

$1,298

San DiegoSydney

SAN - SYD

SANSYD

San Diego

Sun 10/5

12:45-10:40

2 stops28h 55m

Sydney Kingsford Smith

Sat 23/5

20:10-12:02

2 stops32h 52m

$1,300

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

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

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 $1,448. If you aren’t able to travel to Sydney during the month of August, then flying in September is also cheap. Prices for this month can be found on momondo for an average of $1,472.

What is the cheapest day to depart on your flight to Sydney?

Our data shows that Monday is the least expensive day to fly to Sydney. Tickets to fly out on this day can be as low as $1,701. The most expensive day to fly to Sydney is Saturday, with ticket prices averaging around $1,932.

What is the cheapest time of day to depart on your flight to Sydney?

According to our data, the cheapest time of day to fly to Sydney is in the morning. momondo users have found flights departing from San Diego to Sydney in the morning for as low as $1,668. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. If you have a flexible travel schedule, then try to avoid flying in the evening when prices are $1,826 on average. Flights to Sydney from San Diego in the evening are generally more expensive because this time of day is more convenient for travellers’ schedules.

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 $1,661 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 $1,425 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 41% 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	20h 10m
Direct flights	None

The fastest flight from San Diego to Sydney takes 20h 10m

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 20h 10m, 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 many operators does momondo search for flights from San Diego Airport to Sydney Kingsford Smith Airport?
There is 1 operator available for flights from San Diego Airport to Sydney Kingsford Smith Airport as of December 2025.
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.
What is the most popular airline from San Diego to Sydney?
Based on momondo bookings for this flight route, the most popular airline on flight routes from San Diego to Sydney is United Airlines (100% of total bookings).

Best airlines flying from San Diego to Sydney

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

Airline	Rating	Free cancellation	Price
United Airlines	PriceFrom $1,111	Free cancellation	Rating 7.4 9,063 reviews		Search United Airlines flights

Parramatta

Wollongong

Terrigal

Katoomba

Penrith

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.