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.

$876 Cheap Flights from San Diego to Sydney in 2026

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 $1,693 to $1,388. The lowest price recently found on this route was $1,550.

1 adult

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Find the cheapest flights from San Diego to Sydney

Round-trip

One-way

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Cheap return flights

Enter your travel dates to find the best prices.

17:05 - 07:20

SAN

SYD

21h 15m

1 stop

09:20 - 11:53

SYD

SAN

19h 33m

1 stop

$1,551Air Canada

Wed, 22 Jul - Mon, 27 Jul

08:15 - 07:20

SAN

SYD

30h 05m

1 stop

09:20 - 11:53

SYD

SAN

19h 33m

1 stop

$1,552Air Canada

Tue, 21 Jul - Mon, 27 Jul

16:55 - 07:20

SAN

SYD

21h 25m

1 stop

09:20 - 16:18

SYD

SAN

23h 58m

1 stop

$1,555Air Canada

Mon, 1 Jun - Mon, 29 Jun

12:30 - 07:20

SAN

SYD

25h 50m

1 stop

09:20 - 20:58

SYD

SAN

28h 38m

1 stop

$1,570Air Canada

Tue, 9 Jun - Thu, 23 Jul

16:55 - 07:20

SAN

SYD

21h 25m

1 stop

09:20 - 20:58

SYD

SAN

28h 38m

1 stop

$1,577Multiple Airlines

Mon, 1 Jun - Mon, 29 Jun

17:05 - 07:20

SAN

SYD

21h 15m

1 stop

06:00 - 11:53

SYD

SAN

22h 53m

2 stops

$1,579Multiple Airlines

Wed, 22 Jul - Mon, 27 Jul

12:30 - 07:20

SAN

SYD

25h 50m

1 stop

06:00 - 11:53

SYD

SAN

22h 53m

2 stops

$1,580Multiple Airlines

Mon, 1 Jun - Mon, 29 Jun

12:30 - 07:20

SAN

SYD

25h 50m

1 stop

06:00 - 11:53

SYD

SAN

22h 53m

2 stops

$1,583Multiple Airlines

Mon, 1 Jun - Mon, 29 Jun

08:15 - 07:20

SAN

SYD

30h 05m

1 stop

07:00 - 16:15

SYD

SAN

26h 15m

2 stops

$1,588Air Canada

Tue, 21 Jul - Mon, 27 Jul

16:55 - 07:20

SAN

SYD

21h 25m

1 stop

09:20 - 20:55

SYD

SAN

28h 35m

1 stop

$1,590Air Canada

Thu, 11 Jun - Wed, 17 Jun

Qantas Airways flights from San Diego to Sydney

Our best Qantas Airways deals on San Diego to Sydney flight tickets

Qantas Airways

28 Oct

SAN16:00San Diego

20h 10m

1 stop

SYD06:10Sydney Kingsford Smith

14 Nov

SYD17:50Sydney Kingsford Smith

37h 55m

2 stops

SAN12:45San Diego

$1,618

Qantas Airways

22 May

SAN09:57San Diego

28h 33m

2 stops

SYD07:30Sydney Kingsford Smith

24 May

SYD20:15Sydney Kingsford Smith

29h 42m

2 stops

SAN08:57San Diego

$2,639

American Airlines flights from San Diego to Sydney

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

American Airlines

27 May

SAN12:45San Diego

25h 45m

2 stops

SYD07:30Sydney Kingsford Smith

30 June

SYD09:10Sydney Kingsford Smith

26h 09m

2 stops

SAN18:19San Diego

$1,632

American Airlines

4 Aug

SAN16:22San Diego

21h 43m

2 stops

SYD07:05Sydney Kingsford Smith

11 Aug

SYD09:10Sydney Kingsford Smith

26h 10m

2 stops

SAN18:20San Diego

$1,657

American Airlines

25 May

SAN16:22San Diego

21h 43m

2 stops

SYD07:05Sydney Kingsford Smith

31 May

SYD09:10Sydney Kingsford Smith

26h 09m

2 stops

SAN18:19San Diego

$1,845

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

Fastest return journey

San DiegoSydney

SAN - SYD

SANSYD

San Diego

Wed 22/7

17:05-07:20

1 stop21h 15m

Sydney Kingsford Smith

Mon 27/7

09:20-11:53

1 stop19h 33m

$1,550

San DiegoSydney

SAN - SYD

SANSYD

San Diego

Tue 21/7

08:15-07:20

1 stop30h 05m

Sydney Kingsford Smith

Mon 27/7

09:20-11:53

1 stop19h 33m

$1,552

San DiegoSydney

SAN - SYD

SANSYD

San Diego

Mon 1/6

16:55-07:20

1 stop21h 25m

Sydney Kingsford Smith

Mon 29/6

09:20-16:18

1 stop23h 58m

$1,555

San DiegoSydney

SAN - SYD

SANSYD

San Diego

Tue 9/6

12:30-07:20

1 stop25h 50m

Sydney Kingsford Smith

Thu 23/7

09:20-20:58

1 stop28h 38m

$1,570

San DiegoSydney

SAN - SYD

SANSYD

San Diego

Mon 1/6

16:55-07:20

1 stop21h 25m

Sydney Kingsford Smith

Mon 29/6

09:20-20:58

1 stop28h 38m

$1,577

San DiegoSydney

SAN - SYD

SANSYD

San Diego

Wed 22/7

17:05-07:20

1 stop21h 15m

Sydney Kingsford Smith

Mon 27/7

06:00-11:53

2 stops22h 53m

$1,579

San DiegoSydney

SAN - SYD

SANSYD

San Diego

Mon 1/6

12:30-07:20

1 stop25h 50m

Sydney Kingsford Smith

Mon 29/6

06:00-11:53

2 stops22h 53m

$1,580

San DiegoSydney

SAN - SYD

SANSYD

San Diego

Mon 1/6

12:30-07:20

1 stop25h 50m

Sydney Kingsford Smith

Mon 29/6

06:00-11:53

2 stops22h 53m

$1,583

San DiegoSydney

SAN - SYD

SANSYD

San Diego

Tue 21/7

08:15-07:20

1 stop30h 05m

Sydney Kingsford Smith

Mon 27/7

07:00-16:15

2 stops26h 15m

$1,588

San DiegoSydney

SAN - SYD

SANSYD

San Diego

Thu 11/6

16:55-07:20

1 stop21h 25m

Sydney Kingsford Smith

Wed 17/6

09:20-20:55

1 stop28h 35m

$1,590

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?

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 $1,145. If you aren’t able to travel to Sydney during the month of April, then flying in August is also cheap. Prices for this month can be found on momondo for an average of $1,367.

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 $1,587 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 $1,007 on momondo.

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

You could potentially save up to 30% 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 May 2026, prices for San Diego to Sydney flights are approximately 8% 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 27m
Direct flights	None

The fastest flight from San Diego to Sydney takes 19h 27m

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 19h 27m, 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

Manly

Coogee

Leura

Bondi Beach

Randwick

Cronulla

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.