Cheap flights from San Francisco to Australia from $628

SFO — SYD
12 Dec — 19 Dec1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from San Francisco to Australia

Enter your travel dates to find the best prices.

Cheapest flights from San Francisco to Australia

Sat 28/1121:50 -
1 stop19h 30m
Sat 5/1212:20 -
1 stop18h 15m
Deal found 9/11$1,284
Wed 2/1221:50 -
1 stop18h 45m
Sat 12/1223:40 -
1 stop30h 45m
Deal found 8/11$1,434
Fri 13/1122:05 -
1 stop18h 20m
Fri 20/1111:25 -
1 stop19h 00m
Deal found 10/11$1,437
Sat 28/1121:50 -
1 stop18h 25m
Sat 5/1211:40 -
1 stop18h 55m
Deal found 8/11$1,440
Sat 28/1121:50 -
1 stop18h 25m
Fri 11/1211:25 -
1 stop19h 00m
Deal found 8/11$1,448
Fri 11/1222:05 -
1 stop19h 20m
Wed 16/1213:45 -
1 stop17h 50m
Deal found 8/11$1,448
Sat 28/1121:50 -
1 stop18h 25m
Sat 12/1223:40 -
1 stop30h 45m
Deal found 8/11$1,450
Wed 2/1221:50 -
1 stop18h 45m
Sun 13/1211:25 -
1 stop19h 00m
Deal found 8/11$1,478
Fri 27/1122:05 -
1 stop18h 10m
Sat 12/1223:40 -
1 stop30h 45m
Deal found 8/11$1,523
Sat 28/1107:20 -
2 stops34h 00m
Sat 5/1212:20 -
1 stop18h 15m
Deal found 9/11$1,550
Wed 2/1221:50 -
1 stop19h 35m
Wed 16/1213:45 -
1 stop17h 50m
Deal found 8/11$1,552
Fri 13/1122:05 -
1 stop19h 20m
Fri 20/1113:55 -
1 stop17h 30m
Deal found 9/11$1,581

Find flight deals from San Francisco to Australia

Round-trip from

$1,284

One-way from

$628

Popular in

December

Cheapest in

March

Average price

$2,004

Good round-trip deal

$2,157 or less

Good one-way deal

$1,342 or less
Fiji Airways
  • Fiji Airways
  • 28/11-5/12
  • 2 total stops
  • 37h 45m total
  • San Francisco to Australia
Philippine Airlines
  • Philippine Airlines
  • 16/3-31/12
  • 1 total stop
  • 37h 50m total
  • San Francisco to Australia
Highest demand for flights based on searches. 15% potential increase in price ($483 potential increase over avg. return price).
Cheapest flight prices on average. 4% potential price decrease ($116 potential savings vs. average return price).
Average for round-trip flights in November 2026
Price to beat on a round-trip flight from San Francisco to Australia.
Price to beat on a one-way flight from San Francisco to Australia.

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

San FranciscoBrisbane

SFO San Francisco - BNE Brisbane

SFOBNE

San Francisco

Wed 3/3

22:40-10:15

1 stop41h 35m

Brisbane

Wed 31/12

00:00-06:00

Nonstop0h 00m

$807

San FranciscoAdelaide

SFO San Francisco - ADL Adelaide

SFOADL

San Francisco

Sun 21/2

09:40-11:25

3 stops55h 15m

Adelaide

Wed 31/12

00:00-06:30

Nonstop0h 00m

$886

San FranciscoCoolangatta

SFO San Francisco - OOL Coolangatta Gold Coast

SFOOOL

San Francisco

Mon 15/3

10:40-07:10

2 stops51h 30m

Coolangatta Gold Coast

Wed 31/12

00:00-06:00

Nonstop0h 00m

$889

San FranciscoPerth

SFO San Francisco - PER Perth

SFOPER

San Francisco

Wed 24/2

22:40-07:20

1 stop40h 40m

Perth

Wed 31/12

00:00-08:00

Nonstop0h 00m

$914

San FranciscoAdelaide

SFO San Francisco - ADL Adelaide

SFOADL

San Francisco

Sat 20/2

17:24-20:10

2 stops32h 16m

Adelaide

Wed 31/12

00:00-06:30

Nonstop0h 00m

$919

San FranciscoMelbourne

SFO San Francisco - MEL Melbourne

SFOMEL

San Francisco

Tue 23/2

14:13-09:30

2 stops24h 17m

Melbourne

Wed 31/12

00:00-06:00

Nonstop0h 00m

$949

San FranciscoSydney

SFO San Francisco - SYD Sydney Kingsford Smith

SFOSYD

San Francisco

Wed 28/4

22:20-06:30

1 stop39h 10m

Sydney Kingsford Smith

Wed 31/12

00:00-06:00

Nonstop0h 00m

$952

San FranciscoAdelaide

SFO San Francisco - ADL Adelaide

SFOADL

San Francisco

Sat 20/2

18:30-18:15

3 stops53h 15m

Adelaide

Wed 31/12

00:00-06:30

Nonstop0h 00m

$966

San FranciscoPerth

SFO San Francisco - PER Perth

SFOPER

San Francisco

Wed 24/2

13:55-16:00

2 stops34h 05m

Perth

Wed 31/12

00:00-08:00

Nonstop0h 00m

$1,065

San FranciscoCoolangatta

SFO San Francisco - OOL Coolangatta Gold Coast

SFOOOL

San Francisco

Mon 8/2

18:08-19:30

2 stops31h 22m

Coolangatta Gold Coast

Wed 31/12

00:00-06:00

Nonstop0h 00m

$1,078

Flights are sorted by cheapest return flights first.

Deals found on 11/11

Showing 1-10 of 60 resultsSorted by cheapest first
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Best time to book a flight from San Francisco to Australia

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

Cheapflights Insights

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

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

Currently, February is the cheapest month in which you can book a flight from San Francisco to Australia (average of $1,613). Flying from San Francisco to Australia in December is currently the most expensive (average of $2,817). 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.

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

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

Weekly flight availability from San Francisco to Australia

The most flights from SFO to AU0 are scheduled on a Wednesday (8 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (5 on average).

How often are flights from San Francisco to Australia delayed?

About 19% of weekly flights between San Francisco and Australia have experienced delays in the past year, with the average delay time being 158 minutes.

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

Historically, flights departing in the evening are less likely to be delayed, whereas flights leaving at night tend to experience delays more often.

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

Friday tends to have the lowest number of delays on this route, whereas Saturday has historically faced a higher average of delays compared to other days of the week.

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

Over the past year, Qantas Airways have had the lowest number of delays on this route, with just 9% of flights being delayed.

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

The price you pay for your flight from San Francisco to Australia may vary depending on when you book. For the best chance of a lower fare, look to book 9 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

Reviews of airlines servicing Australia

Get a feel of what it's like to fly with Fiji Airways,Air New Zealand, andQantas Airways from San Francisco to Australia by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Crew

8.5

Comfort

8.0

Entertainment

7.4

Food

7.5

Overall

8.0

Boarding

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,July 2026

YVR - NAN

They didn’t enter the Tabua Club number on my boarding pass. Had to show my email to confirm my membership to enter the lounge at YVR.

Crew

8.5

Comfort

8.0

Entertainment

7.4

Food

7.5

Overall

8.0

Boarding

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,July 2026

YVR - NAN

They didn’t enter the Tabua Club number on my boarding pass. Had to show my email to confirm my membership to enter the lounge at YVR.

Crew

8.5

Comfort

8.0

Entertainment

7.4

Food

7.5

Overall

8.0

Boarding

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,July 2026

YVR - NAN

They didn’t enter the Tabua Club number on my boarding pass. Had to show my email to confirm my membership to enter the lounge at YVR.

Crew

8.5

Comfort

8.0

Entertainment

7.4

Food

7.5

Overall

8.0

Boarding

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,July 2026

YVR - NAN

They didn’t enter the Tabua Club number on my boarding pass. Had to show my email to confirm my membership to enter the lounge at YVR.

Crew

8.5

Comfort

8.0

Entertainment

7.4

Food

7.5

Overall

8.0

Boarding

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,July 2026

YVR - NAN

They didn’t enter the Tabua Club number on my boarding pass. Had to show my email to confirm my membership to enter the lounge at YVR.

Crew

8.5

Comfort

8.0

Entertainment

7.4

Food

7.5

Overall

8.0

Boarding

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,July 2026

YVR - NAN

They didn’t enter the Tabua Club number on my boarding pass. Had to show my email to confirm my membership to enter the lounge at YVR.

Related info for your journey

  • What airport do you fly from for flights from San Francisco to Australia?

    San Francisco (SFO) is the airport you will fly out of if you book a flight from San Francisco to Australia. It is only a 17.7 km journey to San Francisco (SFO) from San Francisco’s city centre.

  • How popular is this San Francisco to Australia flight route?

  • How long is the flight from San Francisco to Australia?

    Airlines like Fiji Airways, Air New Zealand, and Singapore Airlines fly from San Francisco to Australia in about 19h 30m. The time it takes to get you to your destination can typically vary by up to 25h 10m. There are 11391 km between San Francisco and Australia. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • What are the cheapest airlines to fly from San Francisco to Australia one-way?

    One-way options have recently been found by users for as low as $467 on Fiji Airways. Other airlines that offer cheap prices include United Airlines from $824 and Alaska Airlines from $840 one-way.

  • What are the most popular routes from San Francisco to Australia?

  • What are the most reliable airlines from San Francisco to Australia?

    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 San Francisco to Australia on time: American Airlines (92%), Alaska Airlines (92%), Qantas Airways (92%).

  • What are the cheapest flights from San Francisco to Australia?

    While on average a flight from San Francisco to Australia is generally $1,591, our data shows the cheapest flight currently is $747. When looking at the most popular route, (San Francisco - Sydney Kingsford Smith), you can expect to pay $1,253 for that flight.

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

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

  • How can I find direct flights from San Francisco to Australia?

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

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

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

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

    Currently, February is the cheapest month in which you can book a flight from San Francisco to Australia (average of $1,613). Flying from San Francisco to Australia in December is currently the most expensive (average of $2,817). 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Top 5 airlines flying from San Francisco to Australia

AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$170Average$206FlexibilityNo cancel feeOn-time62%
Search Frontier flights
Fiji AirwaysCheapest$509Average$1,507FlexibilityNo cancel feeOn-time74%
Search Fiji Airways flights
Qantas AirwaysCheapest$1,393Average$1,959FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
United AirlinesCheapest$1,483Average$2,296FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air New ZealandCheapest$1,627Average$2,316FlexibilityNo cancel feeOn-time78%
Search Air New Zealand flights

Fly with Cheapflights

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

Cheapflights helps you search for flights from San Francisco to Australia via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

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

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Australia from San Francisco.

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

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

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

Yes! Start tracking prices for San Francisco to Australia flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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