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Cheap flights from San Francisco to Perth from $767

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 4/8. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — PER
16 Jul — 23 Jul1
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
Explore the most affordable flight options available from San Francisco to Perth. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 16 June 2026.

Wed 5/800:30
SFO
-
PER
1 stop39h 45m
Philippine Airlines
Thu 20/808:35
PER
-
SFO
1 stop27h 35m
Philippine Airlines
Deal found 13/6$1,672
Fri 30/1000:30
SFO
-
PER
1 stop39h 45m
Philippine Airlines
Sat 14/1108:30
PER
-
SFO
1 stop28h 40m
Philippine Airlines
Deal found 14/6$1,712
Fri 14/811:45
SFO
-
PER
1 stop33h 45m
Singapore Airlines
Wed 9/901:10
PER
-
SFO
1 stop23h 40m
Singapore Airlines
Deal found 12/6$1,785
Tue 15/911:45
SFO
-
PER
1 stop26h 25m
Singapore Airlines
Sun 20/913:45
PER
-
SFO
1 stop35h 05m
Singapore Airlines
Deal found 13/6$1,904
Thu 6/813:10
SFO
-
PER
3 stops47h 35m
Multiple Airlines
Thu 20/808:35
PER
-
SFO
1 stop27h 35m
Multiple Airlines
Deal found 12/6$1,926
Sat 31/1010:40
SFO
-
PER
1 stop27h 45m
Singapore Airlines
Fri 13/1101:15
PER
-
SFO
1 stop46h 35m
Singapore Airlines
Deal found 14/6$1,983
Thu 1/1011:45
SFO
-
PER
1 stop26h 25m
Singapore Airlines
Sat 31/1006:40
PER
-
SFO
1 stop41h 10m
Singapore Airlines
Deal found 12/6$2,039
Thu 1/1009:18
SFO
-
PER
2 stops38h 37m
Multiple Airlines
Sat 31/1017:45
PER
-
SFO
1 stop30h 05m
Multiple Airlines
Deal found 12/6$2,048

Find flight deals from San Francisco to Perth

Discover tips and strategies to find the most affordable flight options for your journey from San Francisco (SFO) to Perth (PER). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 16 June 2026.

Round-trip from

$1,672

One-way from

$767

Popular in

December

Cheapest in

February

Average price

$2,398
Philippine Airlines
  • Philippine Airlines
  • 5/8-20/8
  • 2 total stops
  • 67h 20m total
  • San Francisco to Perth
Search Deals
4/8
  • 4/8
  • 2 total stops
  • 28h 20m total
  • San Francisco to Perth
Search Deals
Highest demand for flights based on searches. 16% potential increase in price ($608 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($145 potential savings vs. average return price).
Search Deals
Average for round-trip flights in June 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from San Francisco to Perth 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 647,157 searches. Data last updated 16 June 2026.
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 - PER

SFOPER

San Francisco

Wed 26/8

11:45-12:30

1 stop33h 45m

Perth

Sun 30/8

16:55-09:50

1 stop31h 55m

$2,278

San FranciscoPerth

SFO - PER

SFOPER

San Francisco

Wed 15/7

22:50-08:55

1 stop43h 05m

Perth

Sat 15/8

08:00-13:40

2 stops44h 40m

$2,870
Fastest return journey

San FranciscoPerth

SFO - PER

SFOPER

San Francisco

Sat 25/7

23:00-12:30

1 stop22h 30m

Perth

Fri 31/7

23:45-08:05

1 stop23h 20m

$2,952

San FranciscoPerth

SFO - PER

SFOPER

San Francisco

Sun 28/6

10:32-12:30

2 stops34h 58m

Perth

Sat 11/7

16:45-08:05

1 stop30h 20m

$3,039

San FranciscoPerth

SFO - PER

SFOPER

San Francisco

Tue 25/8

01:20-01:10

2 stops32h 50m

Perth

Sat 29/8

02:10-23:15

2 stops36h 05m

$3,051

San FranciscoPerth

SFO - PER

SFOPER

San Francisco

Wed 1/7

16:25-11:40

2 stops28h 15m

Perth

Wed 22/7

15:30-06:50

1 stop30h 20m

$3,099

San FranciscoPerth

SFO - PER

SFOPER

San Francisco

Fri 25/9

22:25-12:30

1 stop23h 05m

Perth

Sun 11/10

16:55-20:35

1 stop42h 40m

$3,374

San FranciscoPerth

SFO - PER

SFOPER

San Francisco

Thu 1/10

20:10-00:40

2 stops37h 30m

Perth

Sat 31/10

20:45-12:45

3 stops55h 00m

$3,783

San FranciscoPerth

SFO - PER

SFOPER

San Francisco

Tue 15/9

13:45-01:20

3 stops44h 35m

Perth

Sat 19/9

00:25-12:50

2 stops51h 25m

$3,815
Cheapest one-way
Fastest single journey

San FranciscoPerth

SFO - PER

SFOPER

San Francisco

Tue 4/8

00:30-19:50

2 stops28h 20m

$767

Flights are sorted by cheapest return flights first.

Deals found on 13/6

Showing 1-10 of 17 resultsSorted by cheapest first
1
2

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
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 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 $1,501). Flying from San Francisco to Perth in December is currently the most expensive (average of $3,276). 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?

Related info for your journey

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

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

    A quick flight from San Francisco to Perth can take about 33h 45m. Singapore Airlines provides one of the quickest options available for as low as $2,278. Airlines will cover a distance of 14724 km.

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

    $771 is the cheapest one-way deal found within the past few days, from Cathay Pacific. You may also be able to find cheap deals on Singapore Airlines and Qantas Airways, with prices starting from $1,000 and $1,251, respectively.

  • 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 $1,501). Flying from San Francisco to Perth in December is currently the most expensive (average of $3,276). 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
Scarborough
Rottnest Island
Mandurah

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for San Francisco to Perth

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

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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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