Cheap flights from San Francisco to Perth from $669

SFO — PER
29 Nov — 6 Dec1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from San Francisco to Perth

Enter your travel dates to find the best prices.

Cheapest flights from San Francisco to Perth

Mon 2/1122:40 -
1 stop40h 40m
Mon 9/1108:35 -
1 stop27h 10m
Deal found 27/10$1,719
Fri 30/1023:40 -
1 stop40h 40m
Mon 9/1108:35 -
1 stop27h 10m
Deal found 27/10$1,750
Wed 4/1122:40 -
2 stops29h 15m
Mon 9/1108:35 -
1 stop27h 10m
Deal found 27/10$1,759
Mon 2/1122:40 -
1 stop40h 40m
Thu 26/1108:35 -
1 stop27h 10m
Deal found 25/10$1,764
Mon 2/1122:40 -
1 stop40h 40m
Sat 21/1108:40 -
1 stop27h 05m
Deal found 29/10$1,772
Mon 2/1122:40 -
2 stops39h 10m
Mon 9/1108:35 -
1 stop27h 10m
Deal found 27/10$1,827
Tue 3/1122:40 -
2 stops29h 15m
Mon 9/1108:35 -
1 stop27h 10m
Deal found 27/10$1,838
Sun 1/1122:40 -
2 stops37h 00m
Mon 9/1108:35 -
1 stop27h 10m
Deal found 27/10$1,845

Find flight deals from San Francisco to Perth

Round-trip from

$1,364

One-way from

$669

Popular in

December

Cheapest in

February

Average price

$1,865
7/3-30/3
  • 7/3-30/3
  • 4 total stops
  • 86h 15m total
  • San Francisco to Perth
9/3-31/12
  • 9/3-31/12
  • 2 total stops
  • 51h 05m total
  • San Francisco to Perth
Highest demand for flights based on searches. 8% potential increase in price ($285 potential increase over avg. return price).
Cheapest flight prices on average. 4% potential price decrease ($133 potential savings vs. average return price).
Average for round-trip flights in October 2026

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

San FranciscoPerth

SFO San Francisco - PER Perth

SFOPER

San Francisco

Tue 9/3

09:40-08:25

1 stop30h 45m

Perth

Wed 31/12

00:00-08:00

Nonstop0h 00m

$823

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

$891
Fastest return journey

San FranciscoPerth

SFO San Francisco - PER Perth

SFOPER

San Francisco

Wed 24/2

14:00-11:10

2 stops29h 10m

Perth

Wed 31/12

00:00-08:00

Nonstop0h 00m

$1,013

San FranciscoPerth

SFO San Francisco - PER Perth

SFOPER

San Francisco

Tue 16/3

16:55-22:10

2 stops38h 15m

Perth

Wed 31/12

00:00-08:00

Nonstop0h 00m

$1,121

San FranciscoPerth

SFO San Francisco - PER Perth

SFOPER

San Francisco

Mon 8/3

09:40-05:25

1 stop27h 45m

Perth

Mon 29/3

06:25-09:50

1 stop42h 25m

$1,682

San FranciscoPerth

SFO San Francisco - PER Perth

SFOPER

San Francisco

Tue 16/3

11:00-15:55

2 stops37h 55m

Perth

Thu 8/4

10:40-22:26

2 stops26h 46m

$2,144

San FranciscoPerth

SFO San Francisco - PER Perth

SFOPER

San Francisco

Tue 16/3

16:35-18:45

1 stop35h 10m

Perth

Thu 8/4

22:45-21:01

2 stops37h 16m

$2,179

San FranciscoPerth

SFO San Francisco - PER Perth

SFOPER

San Francisco

Mon 8/3

15:00-16:20

2 stops33h 20m

Perth

Mon 29/3

22:55-14:55

2 stops31h 00m

$2,189

San FranciscoPerth

SFO San Francisco - PER Perth

SFOPER

San Francisco

Wed 7/4

11:49-18:35

2 stops39h 46m

Perth

Sun 11/4

22:45-13:35

1 stop29h 50m

$2,196

San FranciscoPerth

SFO San Francisco - PER Perth

SFOPER

San Francisco

Mon 8/3

18:50-18:45

2 stops55h 55m

Perth

Sun 21/3

22:45-13:40

1 stop29h 55m

$2,212

Flights are sorted by cheapest return flights first.

Deals found on 25/10

Showing 1-10 of 14 resultsSorted by cheapest first
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Best time to book a flight from San Francisco to Perth

Have a flexible travel schedule? Discover the best time to fly to Perth 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 Perth

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

Currently, February is the cheapest month in which you can book a flight from San Francisco to Perth (average of $1,509). Flying from San Francisco to Perth in December is currently the most expensive (average of $3,214). 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.

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

Airfare is below average for this route at the moment.

San Francisco to Perth flights typically cost between $1,871 and $2,230 in March.
The cheapest return price found within the last 5 days was $1,364 on Multiple Airlines (7 Mar–30 Mar).

Related info for your journey

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

    A quick flight from San Francisco to Perth can take about 27h 45m. Singapore Airlines provides one of the quickest options available for as low as $1,682. Airlines will cover a distance of 14724 km. This flight may include one or multiple stops.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from San Francisco to Perth 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 Perth?

    Currently, February is the cheapest month in which you can book a flight from San Francisco to Perth (average of $1,509). Flying from San Francisco to Perth in December is currently the most expensive (average of $3,214). 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

Travelling to a place near Perth?

Book flights to Perth if you plan to visit one of these locations
Fremantle
Mandurah
Rottnest Island
Scarborough

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for San Francisco to Perth

Fly with Cheapflights

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

When you search for this flight from San Francisco to Perth, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

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

Cheapflights helps you find that perfect flight to Perth from San Francisco by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

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

Yes, we can. To see specific flights from San Francisco to Perth with no change fees, users can toggle flexible booking options after using the search form above to find flights.

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

Yes! Start tracking prices for San Francisco to Perth 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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