Q: How much does it cost for a return flight from San Diego to Sydney?

Airfare is below average for this route at the moment. San Diego to Sydney flights typically cost between $1,402 and $1,796 in August. The cheapest return flight price found within the last 3 days was $1,272 on Multiple Airlines (28 Aug-10 Sept). Find deals

Question 1

What’s the top stopover airport for flights from San Diego to Sydney?

Accepted Answer

Los Angeles (LAX) – chosen by Cheapflights users on 33% of one-stop itineraries from San Diego to Sydney on Cheapflights. Find deals

Question 2

What’s the fastest stopover option from San Diego to Sydney?

Accepted Answer

Flights via Los Angeles (LAX) have the shortest average one-way travel time for one-stop routes: 17h 16m. Find deals

Question 3

What’s the cheapest stopover airport for flights from San Diego to Sydney?

Accepted Answer

Honolulu (HNL) is the most affordable one-stop option, with an average return flight price of $1,875. Find deals

Question 4

How much does it cost for a return flight from San Diego to Sydney?

Accepted Answer

Airfare is below average for this route at the moment.San Diego to Sydney flights typically cost between $1,402 and $1,796 in August.
The cheapest return flight price found within the last 3 days was $1,272 on Multiple Airlines (28 Aug-10 Sept). Find deals

Question 5

Which airport typically offers the quickest stopover for flights from San Diego to Sydney?

Accepted Answer

Flights via Los Angeles (LAX) offer the fastest connection on this route, with an average stopover time of 1h 30m.

Question 6

How long is the flight from San Diego to Sydney?

Accepted Answer

A quick flight from San Diego to Sydney can take about 25h 50m. Air Canada provides one of the quickest options available for as low as $1,350. San Diego and Sydney are separated by a distance of 12086 km.

Question 7

What is the cheapest airline to fly from San Diego to Sydney round-trip?

Accepted Answer

Cheapflights users have booked flights from San Diego to Sydney round-trip from $1,131. You may be able to fly from San Diego to Sydney for 34% less than the average price by searching for this airline.

Question 8

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

Accepted Answer

Booking 56 days in advance of your planned departure date is, on average, the best time to get cheap flights from San Diego to Sydney. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

Question 9

What is the cheapest month to book a flight from San Diego to Sydney?

Accepted Answer

Currently, May is the cheapest month in which you can book a flight from San Diego to Sydney (average of $129). Flying from San Diego to Sydney in October is currently the most expensive (average of $171). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Question 10

What is the cheapest day to fly from San Diego to Sydney?

Accepted Answer

Travellers seeking maximum savings on their San Diego to Sydney flight should consider departing on Monday mornings when fares are most often at their lowest. Saturday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

Question 11

E

Accepted Answer

In terms of precipitation, rainfall in Sydney ranges from 50.0 - 130.0 inches per month. March is typically the wettest month, when rainfall can reach 130.0 mm. September is typically the driest time to visit Sydney when rainfall is around 50.0 mm.

Question 12

E

Accepted Answer

If weather is an important factor for your trip to Sydney, use this chart to help with planning. For those seeking warmer temperatures, January is the ideal time of year to visit, when temperatures reach an average of 22.0 C. Travellers hoping to avoid the cold should look outside of July, when temperatures are typically at their lowest (around 11.0 C).

Question 13

What is the cheapest day to fly return from San Diego to Sydney?

Accepted Answer

Users have found that flying from San Diego to Sydney on a Friday typically leans towards higher prices. However, this doesn’t mean you still can’t find a deal. Flexibility with other aspects of your flight can still land a great price for your trip.

Question 14

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

Accepted Answer

Find a great deal and save up to 14% by booking at least 57 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from San Diego to Sydney within the next two weeks, with the cheapest ticket starting at $1,497.

Question 15

What is the cheapest month to fly from San Diego to Sydney?

Accepted Answer

August is one of the best times of the year to fly to Sydney from San Diego. Prices for August average $1,722 per person but you can even find prices for as low as $1,286. The most expensive prices can be found in the month of January. Opting for a August flight can save you 29% on your journey compared to booking in January

Question 16

What is the cheapest time of day to fly from SAN to SYD?

Accepted Answer

A simple way to save on the total cost of your ticket is to fly from San Diego to Sydney in the morning. If you’re flexible enough to do this you can expect to save up to 9% on your trip compared to booking a flight in the afternoon.

Question 17

Can I find deals for flights from San Diego to Sydney that include hotel bookings?

Accepted Answer

Yes. In addition to deals on San Diego to Sydney flights, Cheapflights offers holiday packages that include both flights and hotel.

Question 18

How can I find direct flights from San Diego to Sydney?

Accepted Answer

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from San Diego to Sydney.

Question 19

Can I find deals for business class flights from San Diego to Sydney?

Accepted Answer

Yes. Cheapflights offers flight deals from San Diego to Sydney by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

Question 20

How does Cheapflights help users find flights from San Diego to Sydney?

Accepted Answer

Cheapflights makes it easy to find San Diego to Sydney flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Question 21

Why should you use Cheapflights to find cheap flight tickets from San Diego to Sydney?

Accepted Answer

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from San Diego to Sydney for you. Better yet — we are completely free to use.

Question 22

Can Cheapflights find flights from San Diego to Sydney with no change fees?

Accepted Answer

Certainly. Search results for flights to Sydney from San Diego shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Question 23

Can Cheapflights notify me if prices for flights from San Diego to Sydney become cheaper?

Accepted Answer

Of course! You can now track prices for flights from San Diego to Sydney and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

Round-trip from	$1,272
One-way from	$648
Popular in	January
Cheapest in	August
Average price	$1,479

Cheap flights from San Diego to Sydney from $648

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 16/9. Fares are subject to change and may not be available on all flights or dates of travel.

Cheapflights Tip: The best prices from San Diego to Sydney Kingsford Smith are usually found in August or September, booked 56 days in advance, depart on a Monday or Tuesday and return on a Monday

Cheap flight deals from San Diego to Sydney

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from San Diego to Sydney

Cheapest flights from San Diego to SydneyExplore the most affordable flight options available from San Diego to Sydney. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 21 August 2025.

Explore the most affordable flight options available from San Diego to Sydney. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 21 August 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from San Diego to Sydney that are best for you.

Best time to book a flight from San Diego to Sydney

Have a flexible travel schedule? Discover the best time to fly to Sydney from San Diego with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from San Diego to Sydney

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

What is the cheapest month to book a flight from San Diego to Sydney?

How much does it cost for a return flight from San Diego to Sydney?

What’s the top stopover airport for flights from San Diego to Sydney?

What’s the fastest stopover option from San Diego to Sydney?

What’s the fastest stopover option from San Diego to Sydney?

Which airport typically offers the quickest stopover for flights from San Diego to Sydney?

Reviews of airlines servicing Sydney

Get a feel of what it's like to fly with United Airlines from San Diego to Sydney by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from San Diego to Sydney. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

How long is the flight from San Diego to Sydney?

What is the cheapest airline to fly from San Diego to Sydney round-trip?

Can I find deals for flights from San Diego to Sydney that include hotel bookings?

How can I find direct flights from San Diego to Sydney?

Can I find deals for business class flights from San Diego to Sydney?

What is the cheapest month to book a flight from San Diego to Sydney?

Travelling to a place near Sydney?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for San Diego to Sydney

See prices for flight routes from nearby airports that may be better suited for you.

Top airline flying from San Diego to Sydney

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from San Diego to Sydney?

Why should you use Cheapflights to find cheap flight tickets from San Diego to Sydney?

Can Cheapflights find flights from San Diego to Sydney with no change fees?

Can Cheapflights notify me if prices for flights from San Diego to Sydney become cheaper?

100% Free

Book with Flexibility

Travel Smart

Cheapest flights from San Diego to Sydney
Explore the most affordable flight options available from San Diego to Sydney. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 21 August 2025.