Question 1

What is the cheapest month to fly to Australia?

Accepted Answer

In general, February is the cheapest month to fly from San Francisco to Australia. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $1,444. If you don’t want to visit Australia in February, then you should wait until June to fly from San Francisco, when ticket prices are also cheap, with an average price of $1,599.

Question 2

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

Accepted Answer

On average, the least expensive day to fly to Australia from San Francisco is on a Wednesday. momondo users have found tickets for Wednesday departures for as low as $1,857. However, this price may fluctuate depending on the airline, the season, and holidays. Flights from San Francisco to Australia on a Friday will generally be more expensive and average around $4,421. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

Question 3

How often are flights from San Francisco to Australia delayed?

Accepted Answer

Historically, on average around 17% of flights between San Francisco and Australia have experienced a delay on any given week. The average delay length over the past 12 months has been 189 minutes.

Question 4

What is the cheapest airline that flies from San Francisco to Australia?

Accepted Answer

Cathay Pacific, Philippine Airlines, and Alaska Airlines are the most popular carriers operating from San Francisco to Australia

Question 5

What is the most punctual flight time for San Francisco to Australia flights?

Accepted Answer

Generally, flights departing in the evening tend to experience fewer delays. Flights departing at night have, in the past, seen delays more frequently in comparison.

Question 6

How far in advance should I book a flight to Australia?

Accepted Answer

You are more likely to see cheaper flights to Australia from San Francisco when booking weeks ahead of your departure date. In general, you can expect to find flights to Australia for around $1,776 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Australia from San Francisco for as low as $1,579 on momondo.

Question 7

What cabin class options are available on San Francisco to Australia flights?

Accepted Answer

There are 3 cabin classes available to choose from on San Francisco to Australia flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Question 8

Can stopping save me money on San Francisco to Australia flights?

Accepted Answer

You could potentially save up to 19% on your flight if you consider stops on a San Francisco to Australia flight.

Question 9

Which airline has the best punctuality record on San Francisco to Australia flights?

Accepted Answer

According to our data, Qantas Airways have had the fewest delays on this route over the last 12 months, with about 7% of their flights experiencing any sort of delay.

Question 10

What day of the week experiences the fewest flight delays on this route?

Accepted Answer

Monday is statistically the day of the week that experiences the fewest delays on this flight route. Saturday has historically seen more delays on average compared to the rest of the week.

Question 11

How many flights depart from San Francisco to Australia on average per day?

Accepted Answer

16 flights are operational daily from San Francisco to Australia as of December 2025. The most popular departure time for this route is 23:00, with 100% of flights per day taking off in the evening.

Question 12

How many flights depart from San Francisco to Australia on average per week?

Accepted Answer

117 flights are operational weekly from San Francisco to Australia as of December 2025. The most popular departure day for this route is Fri, with 17% of flights per week taking off on this day.

Question 13

What is the cheapest San Francisco to Australia flight route?

Accepted Answer

Fly from San Francisco to Sydney Kingsford Smith for the best San Francisco - Australia flight prices

Question 14

Which airlines fly to Australia?

Accepted Answer

United Airlines, Fiji Airways and Qantas Airways are the top three most popular airlines that fly to Australia from San Francisco according to our data. United Airlines is the first choice among our users, with 50% of people opting to fly with this airline when travelling to Australia. Keep in mind that there are 5 different airlines that fly to Australia on a routine basis, so you have a few additional options to choose from.

Question 15

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

Accepted Answer

According to our data, the cheapest time of day to fly to Australia is in the afternoon. momondo users have found flights departing from San Francisco to Australia in the afternoon for as low as $1,647. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights to Australia are more costly in the evening, with an average ticket price of $2,172. Departure times in the evening fall within the peak daily travel times, which is why tickets can be more expensive.

Question 16

When did momondo last update prices for flights from San Francisco Airport to Australia?

Accepted Answer

Prices for flights from San Francisco Airport to Australia are refreshed on a daily basis.

Question 17

How many operators does momondo search for flights from San Francisco Airport to Australia?

Accepted Answer

As of December 2025, there are 5 operators available to choose from for flights from San Francisco Airport to Australia.

Question 18

How old do you have to be to fly from San Francisco Airport to Australia?

Accepted Answer

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from San Francisco Airport to Australia.

Question 19

What documentation or ID do you need to fly to Australia?

Accepted Answer

The required travel and health documents for your Australia trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's licence and a passport valid for six months after your intended arrival at Australia. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best price found	$1,255
Fastest flight time	14h 20m
Direct flights	Every day
Airports in Australia	266 airports

Airline	Rating	Free cancellation	Price
Hawaiian Airlines	PriceFrom $858	Free cancellation	Rating 7.8 2,819 reviews	Search Hawaiian Airlines flights
Fiji Airways	PriceFrom $1,043	Free cancellation	Rating 8.1 210 reviews	Search Fiji Airways flights
Air Canada	PriceFrom $1,271	Free cancellation	Rating 7.1 10,525 reviews	Search Air Canada flights
United Airlines	PriceFrom $1,379	Free cancellation	Rating 7.4 9,092 reviews	Search United Airlines flights
Qantas Airways	PriceFrom $1,442	Free cancellation	Rating 7.5 946 reviews	Search Qantas Airways flights

Cheap flights from San Francisco to Australia from $753

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from San Francisco to Australia departing on 7/2. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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How to get the cheapest flight ticket from San Francisco to Australia

What is the cheapest month to fly to Australia?

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

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

What is the cheapest San Francisco to Australia flight route?

Fly from San Francisco to Sydney Kingsford Smith for the best San Francisco - Australia flight prices

How far in advance should I book a flight to Australia?

What cabin class options are available on San Francisco to Australia flights?

There are 3 cabin classes available to choose from on San Francisco to Australia flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on San Francisco to Australia flights?

You could potentially save up to 19% on your flight if you consider stops on a San Francisco to Australia flight.

What is the cheapest airline that flies from San Francisco to Australia?

Cathay Pacific, Philippine Airlines, and Alaska Airlines are the most popular carriers operating from San Francisco to Australia

Which airlines fly to Australia?

How often are flights from San Francisco to Australia delayed?

Historically, on average around 17% of flights between San Francisco and Australia have experienced a delay on any given week. The average delay length over the past 12 months has been 189 minutes.

What is the most punctual flight time for San Francisco to Australia flights?

Generally, flights departing in the evening tend to experience fewer delays. Flights departing at night have, in the past, seen delays more frequently in comparison.

What day of the week experiences the fewest flight delays on this route?

Monday is statistically the day of the week that experiences the fewest delays on this flight route. Saturday has historically seen more delays on average compared to the rest of the week.

Which airline has the best punctuality record on San Francisco to Australia flights?

According to our data, Qantas Airways have had the fewest delays on this route over the last 12 months, with about 7% of their flights experiencing any sort of delay.

How many flights depart from San Francisco to Australia on average per day?

16 flights are operational daily from San Francisco to Australia as of December 2025. The most popular departure time for this route is 23:00, with 100% of flights per day taking off in the evening.

How many flights depart from San Francisco to Australia on average per week?

117 flights are operational weekly from San Francisco to Australia as of December 2025. The most popular departure day for this route is Fri, with 17% of flights per week taking off on this day.

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When did momondo last update prices for flights from San Francisco Airport to Australia?

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