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

Airfare is below average for this route at the moment. Sydney to San Francisco flights typically cost between £575 and £842 in August. The cheapest return flight price found within the last 3 days was £551 on Alaska Airlines (30 Aug-3 Sept).

Question 1

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

Accepted Answer

Airfare is below average for this route at the moment.Sydney to San Francisco flights typically cost between £575 and £842 in August.
The cheapest return flight price found within the last 3 days was £551 on Alaska Airlines (30 Aug-3 Sept).

Question 2

How popular is this Sydney to San Francisco flight route?

Accepted Answer

Flights from Sydney Kingsford Smith to San Francisco have been viewed 30 times in the past calendar month.

Question 3

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

Accepted Answer

The price you pay for your flight from Sydney to San Francisco may vary depending on when you book. For the best chance of a lower fare, look to book 74 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

Question 4

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

Accepted Answer

Currently, February is the cheapest month in which you can book a flight from Sydney to San Francisco (average of £538). Flying from Sydney to San Francisco in July is currently the most expensive (average of £803). 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 5

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

Accepted Answer

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

Question 6

Weekly flight availability from Sydney to San Francisco

Accepted Answer

The most flights from SYD to SFO are scheduled on a Sunday (9 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (5 on average).

Question 7

E

Accepted Answer

In terms of precipitation, rainfall in San Francisco ranges from 0.0 - 112.0 inches per month. January is typically the wettest month, when rainfall can reach 112.0 mm. July is typically the driest time to visit San Francisco when rainfall is around 0.0 mm.

Question 8

E

Accepted Answer

If weather is an important factor for your trip to San Francisco, use this chart to help with planning. For those seeking warmer temperatures, September is the ideal time of year to visit, when temperatures reach an average of 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 11.0 C).

Question 9

What are the cheapest flights from Sydney to San Francisco?

Accepted Answer

While on average a flight from Sydney to San Francisco is generally £2,363, our data shows the cheapest flight currently is £371. When looking at the most popular route, (Sydney Kingsford Smith - San Francisco), you can expect to pay £612 for that flight.

Question 10

What are the most reliable airlines from Sydney to San Francisco?

Accepted Answer

Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Sydney to San Francisco on time: American Airlines (77%), Alaska Airlines (77%), Qantas Airways (77%).

Question 11

What is the cheapest day to fly round-trip from Sydney to San Francisco?

Accepted Answer

Users have found that flying from Sydney to San Francisco on a Monday 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 12

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

Accepted Answer

October can be a great time to fly to San Francisco from Sydney with a flight ticket averaging about £783. Cheapflights users have found deals in the month of October for as cheap as £452. The most expensive prices can be found in the month of December.

Question 13

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

Accepted Answer

When flying from Sydney to San Francisco, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Question 14

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

Accepted Answer

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

Question 15

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

Accepted Answer

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

Question 16

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

Accepted Answer

Yes. Cheapflights offers flight deals from Sydney to San Francisco 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 17

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

Accepted Answer

Deals for Sydney to San Francisco flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Question 18

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

Accepted Answer

Cheapflights simply makes it quick and affordable to book flights from Sydney to San Francisco by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Question 19

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

Accepted Answer

Users can book flights with no change fees policies with our dedicated filters. Book flights from Sydney to San Francisco flexibly with Cheapflights today.

Question 20

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

Accepted Answer

Of course! You can now track prices for flights from Sydney to San Francisco 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	£551
One-way from	£365
Popular in	December
Cheapest in	October
Average price	£687
Good round-trip deal	£1,041 or less
Good one-way deal	£371 or less

Cheap flights from Sydney to San Francisco from £365

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 10/2. Fares are subject to change and may not be available on all flights or dates of travel.

Cheapflights Tip: The best prices from Sydney Kingsford Smith to San Francisco are usually found in October or August, booked 74 days in advance, depart on a Thursday or Wednesday and return on a Tuesday

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Find flight deals from Sydney to San Francisco

Cheapest flights from Sydney to San FranciscoExplore the most affordable flight options available from Sydney to San Francisco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 18 August 2025.

Explore the most affordable flight options available from Sydney to San Francisco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 18 August 2025.

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Best time to book a flight from Sydney to San Francisco

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

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

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

Use this chart to determine the optimal time to book a return flight from Sydney to San Francisco. Price data was last updated on 8 August 2025.

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

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

Find hourly flight availability from Sydney to San Francisco. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 18 August 2025.

Weekly flight availability from Sydney to San Francisco

Explore weekly flight availability from Sydney to San Francisco. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 18 August 2025.

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

Related info for your journey

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

How popular is this Sydney to San Francisco flight route?

What are the most reliable airlines from Sydney to San Francisco?

What are the cheapest flights from Sydney to San Francisco?

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

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

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

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

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

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

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

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

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Cheapest flights from Sydney to San Francisco
Explore the most affordable flight options available from Sydney to San Francisco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 18 August 2025.