Australia

$348+ Cheap flights from San Francisco (SFO) to Australia

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 6/5. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — SYD
Mar 5 — Mar 121
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Cheap flight deals from San Francisco to Australia

Cheapest flights from San Francisco to Australia
Explore the most affordable flight options available from San Francisco to Australia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 3, 2026.

This Kiwi.com deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/2710:05 pm
SFO
-
BNE
1 stop18h 20m
Fiji Airways
Fri 3/1311:25 am
BNE
-
SFO
1 stop19h 00m
Fiji Airways
Deal found 2/2$688
This Trip.com deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/1311:05 pm
SFO
-
BNE
1 stop18h 20m
Fiji Airways
Sun 3/2211:50 am
BNE
-
SFO
1 stop18h 35m
Fiji Airways
Deal found 2/2$703
This oojo deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/2210:05 pm
SFO
-
BNE
1 stop18h 20m
Fiji Airways
Sun 3/1511:25 am
BNE
-
SFO
1 stop19h 00m
Fiji Airways
Deal found 2/1$720
This Trip.com deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/1811:05 pm
SFO
-
BNE
1 stop18h 30m
Fiji Airways
Wed 3/2511:25 am
BNE
-
SFO
1 stop19h 00m
Fiji Airways
Deal found 2/1$726
This oojo deal was found by Cheapflights users on 1/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/2111:25 pm
SFO
-
CBR
1 stop19h 10m
Fiji Airways
Fri 8/2812:35 pm
CBR
-
SFO
1 stop17h 50m
Fiji Airways
Deal found 1/31$729
This Kiwi.com deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/610:05 pm
SFO
-
BNE
1 stop18h 20m
Fiji Airways
Fri 2/1311:25 am
BNE
-
SFO
1 stop19h 00m
Fiji Airways
Deal found 2/1$733
This FlightHub deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/110:05 pm
SFO
-
BNE
1 stop18h 20m
Fiji Airways
Sun 11/1511:25 am
BNE
-
SFO
1 stop19h 00m
Fiji Airways
Deal found 2/1$754
This oojo deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/1811:25 pm
SFO
-
BNE
1 stop18h 10m
Fiji Airways
Fri 9/2511:35 am
BNE
-
SFO
1 stop18h 50m
Fiji Airways
Deal found 2/1$756
This oojo deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/2410:35 pm
SFO
-
SYD
1 stop20h 15m
Fiji Airways
Sun 6/211:15 pm
SYD
-
SFO
1 stop17h 25m
Fiji Airways
Deal found 2/2$762
This flugladen.de deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure flugladen.de is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/2711:05 pm
SFO
-
BNE
1 stop18h 30m
Fiji Airways
Fri 4/1011:35 am
BNE
-
SFO
1 stop19h 15m
Fiji Airways
Deal found 2/1$779
This oojo deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/510:35 pm
SFO
-
BNE
1 stop19h 00m
Fiji Airways
Sat 6/1311:50 pm
BNE
-
SFO
1 stop30h 50m
Fiji Airways
Deal found 2/3$781
This Trip.com deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/55:49 pm
SFO
-
SYD
2 stops35h 21m
Multiple Airlines
Wed 5/131:20 pm
SYD
-
SFO
1 stop17h 35m
Multiple Airlines
Deal found 2/3$788

Find flight deals from San Francisco to Australia

Keep the following information in mind while searching for San Francisco to Australia flight deals. Data was last updated February 3, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$688
(Kiwi.com)

One-way from

$349
(oojo)

Popular in

December

Cheapest in

February

Average price

$1,054

Good round-trip deal

$1,045 or less

Good one-way deal

$686 or less
Provider with most accurate pricing for San Francisco-Sydney Kingsford Smith flight deals.
Provider most trusted by Cheapflights users for San Francisco-Sydney Kingsford Smith flights.
From San Francisco to Australia
One-way flight from San Francisco to Australia
Highest demand for flights based on searches. 11% potential increase in price ($151 potential increase over avg. RT price).
Cheapest flight prices on average. 2% potential price decrease ($35 potential savings vs. average RT price).
Average for round-trip flights in February 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

 
Customize your flight search to find flights from San Francisco to Australia that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated February 3, 2026.
Use the filters below to find and compare flights from San Francisco to Australia that are best for you.

Fly from

San Francisco

Fly to

Australia

Route

Depart

Return

Price

San FranciscoSydney

SFO - SYD

SFOSYD

San Francisco

Sun 3/15

11:05 pm-10:05 pm

1 stop29h 00m

Sydney Kingsford Smith

Wed 3/18

2:00 pm-1:25 pm

1 stop17h 25m

$842

San FranciscoMelbourne

SFO - AVV

SFOAVV

San Francisco

Fri 5/22

7:30 pm-2:20 pm

2 stops25h 50m

Melbourne Avalon

Sun 5/31

8:40 pm-10:20 am

2 stops30h 40m

$915

San FranciscoBrisbane

SFO - BNE

SFOBNE

San Francisco

Sat 2/28

6:53 pm-5:00 am

1 stop40h 07m

Brisbane

Sat 3/14

11:50 am-9:38 pm

2 stops26h 48m

$936

San FranciscoAdelaide

SFO - ADL

SFOADL

San Francisco

Sun 4/19

6:25 pm-11:50 am

2 stops24h 55m

Adelaide

Thu 5/14

5:15 pm-10:20 am

2 stops33h 35m

$963

San FranciscoBrisbane

SFO - BNE

SFOBNE

San Francisco

Sun 3/1

10:05 pm-10:25 am

1 stop18h 20m

Brisbane

Tue 3/17

7:40 pm-9:38 pm

1 stop18h 58m

$994

San FranciscoMelbourne

SFO - MEL

SFOMEL

San Francisco

Wed 4/22

11:20 pm-8:15 am

Nonstop15h 55m

Melbourne

Sun 5/3

10:55 am-8:10 am

Nonstop14h 15m

$1,014

San FranciscoMelbourne

SFO - MEL

SFOMEL

San Francisco

Sat 3/7

11:05 pm-10:00 am

Nonstop15h 55m

Melbourne

Fri 3/27

12:00 pm-8:25 am

Nonstop14h 25m

$1,019

San FranciscoMelbourne

SFO - MEL

SFOMEL

San Francisco

Sat 3/7

6:22 pm-9:30 am

1 stop20h 08m

Melbourne

Thu 3/12

12:00 pm-8:25 am

Nonstop14h 25m

$1,019

San FranciscoMelbourne

SFO - MEL

SFOMEL

San Francisco

Tue 3/3

11:05 pm-10:00 am

Nonstop15h 55m

Melbourne

Mon 3/9

12:00 pm-8:25 am

Nonstop14h 25m

$1,019

San FranciscoMelbourne

SFO - MEL

SFOMEL

San Francisco

Sun 7/5

11:20 pm-8:15 am

Nonstop15h 55m

Melbourne

Sat 7/18

10:55 am-8:05 am

Nonstop14h 10m

$1,021

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/1

Showing 1-10 of 60 results
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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 round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

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, January is the cheapest month in which you can book a flight from San Francisco to Australia (average of $223). Flying from San Francisco to Australia in December is currently the most expensive (average of $837). 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?

Find hourly flight availability from San Francisco to Australia. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated February 3, 2026.

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

Explore weekly flight availability from San Francisco to Australia. 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 February 3, 2026.

The most flights from SFO to AU0 are scheduled on a Tuesday (11 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (8 on average).

How often are flights from San Francisco to Australia delayed?

About 18% of weekly flights between San Francisco and Australia have experienced delays in the past year, with the average delay time being 188 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?

Monday 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 last year, Qantas Airways have had the lowest number of delays on this route, with just 8% of flights being delayed.

Reviews of airlines servicing Australia

Get insights into the airlines that provide service to Australia. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Australia. Reviews last updated February 3, 2026.
Read reviews from past customers who have flown Fiji Airways, Air New Zealand, and Qantas Airways from San Francisco to Australia. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Food

7.4

Boarding

8.1

Overall

8.0

Comfort

8.0

Entertainment

7.5

Crew

8.5

Reviews

1 / 17
10.0
Excellent

Anonymous,Oct 2025

CNS - NAN

Food service: Outstanding. Comfort of seating and usual things: Also outstanding.

Food

7.4

Boarding

8.1

Overall

8.0

Comfort

8.0

Entertainment

7.5

Crew

8.5

Reviews

1 / 17
10.0
Excellent

Anonymous,Oct 2025

CNS - NAN

Food service: Outstanding. Comfort of seating and usual things: Also outstanding.

Food

7.4

Boarding

8.1

Overall

8.0

Comfort

8.0

Entertainment

7.5

Crew

8.5

Reviews

1 / 17
10.0
Excellent

Anonymous,Oct 2025

CNS - NAN

Food service: Outstanding. Comfort of seating and usual things: Also outstanding.

Food

7.4

Boarding

8.1

Overall

8.0

Comfort

8.0

Entertainment

7.5

Crew

8.5

Reviews

1 / 17
10.0
Excellent

Anonymous,Oct 2025

CNS - NAN

Food service: Outstanding. Comfort of seating and usual things: Also outstanding.

Food

7.4

Boarding

8.1

Overall

8.0

Comfort

8.0

Entertainment

7.5

Crew

8.5

Reviews

1 / 17
10.0
Excellent

Anonymous,Oct 2025

CNS - NAN

Food service: Outstanding. Comfort of seating and usual things: Also outstanding.

Food

7.4

Boarding

8.1

Overall

8.0

Comfort

8.0

Entertainment

7.5

Crew

8.5

Reviews

1 / 17
10.0
Excellent

Anonymous,Oct 2025

CNS - NAN

Food service: Outstanding. Comfort of seating and usual things: Also outstanding.

Related info for your journey

Find useful and relevant information for your journey from San Francisco to Australia. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What airport do you fly from for flights from San Francisco to Australia?

    If you book a flight to Australia from San Francisco, you will be flying from San Francisco, which is the city’s only airport. San Francisco (SFO) is located 11.8 mi from the center of San Francisco.

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

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

    Fiji Airways, United Airlines, and Air Canada can get you from San Francisco to Australia in just under 15h 55m. Your travel time can differ by up to 22h 45m. There are 7857 mi between San Francisco and Australia. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

    The cheapest airline one-way is Fiji Airways, with whom users have recently found tickets for as low as $291. However, be on the lookout for offers from Hawaiian Airlines and Delta, as they are both options that can get you from San Francisco to Australia for a low price.

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

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

    Before booking your flight to Australia from San Francisco, check out the most reliable airlines to get you to your destination on time: Alaska Airlines (89%), American Airlines (80%), Qantas Airways( 80%).

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

    On average you can expect to pay $1,237 for a flight from San Francisco to Australia. The cheapest flight overall is $654 while the most popular route, (San Francisco - Sydney Kingsford Smith) is currently priced at $703.

  • 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 vacation 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, January is the cheapest month in which you can book a flight from San Francisco to Australia (average of $223). Flying from San Francisco to Australia in December is currently the most expensive (average of $837). 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

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Alternative routes for San Francisco to Australia

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

Top 10 airlines flying from San Francisco to Australia

Discover the top 10 airlines that operate flights from San Francisco to Australia. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated February 3, 2026.
AirlineCheapestAverageFlexibilityOn-time
Philippine AirlinesCheapest$145Average$224FlexibilityNo cancel feeOn-time60%
DeltaCheapest$157Average$931FlexibilityNo cancel feeOn-timeN/A
Fiji AirwaysCheapest$368Average$885FlexibilityNo cancel feeOn-time74%
Hawaiian AirlinesCheapest$499Average$1,055FlexibilityNo cancel feeOn-time85%
Air CanadaCheapest$728Average$1,021FlexibilityNo cancel feeOn-time67%
American AirlinesCheapest$850Average$1,246FlexibilityNo cancel feeOn-time71%
Alaska AirlinesCheapest$880Average$1,060FlexibilityNo cancel feeOn-time75%
Qantas AirwaysCheapest$902Average$1,379FlexibilityNo cancel feeOn-time74%
Air New ZealandCheapest$905Average$1,236FlexibilityNo cancel feeOn-time78%
United AirlinesCheapest$911Average$1,862FlexibilityNo cancel feeOn-time69%

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