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Fly from
Fly to
Route
Depart
Return
San DiegoSydney
SAN San Diego - SYD Sydney Kingsford Smith
SANSYD
San Diego
Mon 19/10
17:00-20:10
2 stops33h 10m
Sydney Kingsford Smith
Wed 4/11
21:45-17:17
2 stops38h 32m
San DiegoSydney
SAN San Diego - SYD Sydney Kingsford Smith
SANSYD
San Diego
Sun 21/2
14:30-10:35
2 stops25h 05m
Sydney Kingsford Smith
Mon 1/3
09:55-19:47
2 stops28h 52m
San DiegoSydney
SAN San Diego - SYD Sydney Kingsford Smith
SANSYD
San Diego
Sun 21/2
06:30-08:35
2 stops31h 05m
Sydney Kingsford Smith
Tue 2/3
09:55-17:29
2 stops26h 34m
San DiegoSydney
SAN San Diego - SYD Sydney Kingsford Smith
SANSYD
San Diego
Sun 21/2
14:30-08:35
2 stops23h 05m
Sydney Kingsford Smith
Tue 2/3
11:50-18:35
2 stops25h 45m
San DiegoSydney
SAN San Diego - SYD Sydney Kingsford Smith
SANSYD
San Diego
Tue 8/12
14:30-12:50
2 stops27h 20m
Sydney Kingsford Smith
Tue 22/12
20:20-20:17
2 stops42h 57m
San DiegoSydney
SAN San Diego - SYD Sydney Kingsford Smith
SANSYD
San Diego
Sun 15/11
06:15-08:35
2 stops31h 20m
Sydney Kingsford Smith
Sat 12/12
19:25-20:08
2 stops43h 43m
San DiegoSydney
SAN San Diego - SYD Sydney Kingsford Smith
SANSYD
San Diego
Sat 5/12
18:23-08:35
2 stops43h 12m
Sydney Kingsford Smith
Sat 12/12
19:25-17:37
2 stops41h 12m
San DiegoSydney
SAN San Diego - SYD Sydney Kingsford Smith
SANSYD
San Diego
Sun 25/10
16:45-10:35
2 stops23h 50m
Sydney Kingsford Smith
Mon 9/11
14:05-17:17
2 stops22h 12m
San DiegoSydney
SAN San Diego - SYD Sydney Kingsford Smith
SANSYD
San Diego
Mon 22/2
14:30-10:35
2 stops25h 05m
Sydney Kingsford Smith
Mon 1/3
11:50-19:47
2 stops26h 57m
San DiegoSydney
SAN San Diego - SYD Sydney Kingsford Smith
SANSYD
San Diego
Fri 29/1
18:23-10:35
2 stops45h 12m
Sydney Kingsford Smith
Sun 14/2
14:05-17:29
2 stops22h 24m
See travel insights to Sydney from
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?
Prices are currently low for flights on this route.
Typical prices usually range from $1,433 to $2,157.The lowest price recently found on this route was $1,419.
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 $1,557. 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 $1,641.
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 $1,852 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 $1,435 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 October 2026, prices for San Diego to Sydney flights are approximately 19% cheaper when compared to flights at the same time last year.
When to book flights from San Diego to Sydney
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
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 21h 50m, 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.
Travelling to a place near Sydney?
Book flights to Sydney if you plan to visit one of these locationsWhy 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.