$571 Cheap Flights from San Francisco (SFO) to Perth (PER)

View $571 flight on Thu, Feb 5, 2026Opens in a new window

Popular airlines from San Francisco Intl. Airport (SFO) to Perth Airport (PER)

Cheap Flights from San Francisco to Perth (SFO-PER)

Prices were available within the past 7 days and start at $571 for one-way flights and $965 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Philippine Airlines
Mon, Sep 7 - Mon, Sep 14
SFO
San Francisco
PER
Perth
$965 Roundtrip, found 6 days ago
$965
Roundtrip
found 6 days ago
Select Philippine Airlines flight, departing Mon, Sep 7 from San Francisco to Perth, returning Mon, Sep 14, priced at $965 found 6 days ago
Philippine Airlines
Mon, Sep 7 - Sat, Sep 19
SFO
San Francisco
PER
Perth
$996 Roundtrip, found 10 hours ago
$996
Roundtrip
found 10 hours ago
Select Philippine Airlines flight, departing Mon, Sep 7 from San Francisco to Perth, returning Sat, Sep 19, priced at $996 found 10 hours ago
Philippine Airlines
Tue, Mar 24 - Mon, Apr 20
SFO
San Francisco
PER
Perth
$1,057 Roundtrip, found 5 days ago
$1,057
Roundtrip
found 5 days ago
Select Philippine Airlines flight, departing Tue, Mar 24 from San Francisco to Perth, returning Mon, Apr 20, priced at $1,057 found 5 days ago
Cathay Pacific
Mon, Apr 6 - Thu, Apr 16
SFO
San Francisco
PER
Perth
$1,080 Roundtrip, found 4 days ago
$1,080
Roundtrip
found 4 days ago
Select Cathay Pacific flight, departing Mon, Apr 6 from San Francisco to Perth, returning Thu, Apr 16, priced at $1,080 found 4 days ago
Cathay Pacific
Mon, Nov 3 - Sun, Nov 16
SFO
San Francisco
PER
Perth
$1,081 Roundtrip, found 1 day ago
$1,081
Roundtrip
found 1 day ago
Select Cathay Pacific flight, departing Mon, Nov 3 from San Francisco to Perth, returning Sun, Nov 16, priced at $1,081 found 1 day ago
Air Canada
Thu, Feb 5 - Thu, Feb 19
SFO
San Francisco
PER
Perth
$1,137 Roundtrip, found 2 hours ago
$1,137
Roundtrip
found 2 hours ago
Select Air Canada flight, departing Thu, Feb 5 from San Francisco to Perth, returning Thu, Feb 19, priced at $1,137 found 2 hours ago
Singapore Airlines
Mon, Mar 2 - Mon, Mar 16
SFO
San Francisco
PER
Perth
$1,170 Roundtrip, found 2 hours ago
$1,170
Roundtrip
found 2 hours ago
Select Singapore Airlines flight, departing Mon, Mar 2 from San Francisco to Perth, returning Mon, Mar 16, priced at $1,170 found 2 hours ago
Air New Zealand
Mon, Dec 8 - Tue, Feb 3
SFO
San Francisco
PER
Perth
$1,251 Roundtrip, found 2 days ago
$1,251
Roundtrip
found 2 days ago
Select Air New Zealand flight, departing Mon, Dec 8 from San Francisco to Perth, returning Tue, Feb 3, priced at $1,251 found 2 days ago
Qantas Airways
Fri, May 8 - Sun, May 31
SFO
San Francisco
PER
Perth
$1,308 Roundtrip, found 13 hours ago
$1,308
Roundtrip
found 13 hours ago
Select Qantas Airways flight, departing Fri, May 8 from San Francisco to Perth, returning Sun, May 31, priced at $1,308 found 13 hours ago
Vietnam Airlines
Thu, Sep 10 - Sun, Sep 20
SFO
San Francisco
PER
Perth
$1,352 Roundtrip, found 10 hours ago
$1,352
Roundtrip
found 10 hours ago
Select Vietnam Airlines flight, departing Thu, Sep 10 from San Francisco to Perth, returning Sun, Sep 20, priced at $1,352 found 10 hours ago

Find the cheapest month to fly from San Francisco (SFO) to Perth (PER)

September is typically the cheapest month to fly

From $931 - $1,373 per traveler.

Alternative airports near Perth

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Perth Airport PER. Cheapest and Closest option available. Average driving time to city center is 14 minutes. Flights from $1,131
PER
Perth Airport
CheapestClosest
Average driving time to city center14 min
Flights from $1,131
Flights from San Francisco (SFO) to Perth (PER)
Origin airport
San Francisco Intl.
Destination airport
Perth
Airlines serving
Air Canada, Air New Zealand, Alaska Airlines, All Nippon Airways, American Airlines, Cathay Pacific, China Southern Airlines, Emirates, Lufthansa, Malaysia Airlines, Philippine Airlines, Qantas Airways, Qatar Airways, Singapore Airlines, United, Vietnam Airlines
Roundtrip price
$964
Distance
9154 mi

San Francisco to Perth Flights

The cheapest times to fly from San Francisco to Perth

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from San Francisco to Perth are during the month of September. You can find some of the cheapest flights from San Francisco to Perth with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from San Francisco to Perth

Sunday is one of the best days to book for cheap flights from San Francisco to Perth: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from San Francisco to Perth

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from San Francisco to Perth in 2025. You can also book with separate airlines for your outbound and return journeys, from $571 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap San Francisco to Perth flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your San Francisco to Perth airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from San Francisco Intl. Airport (SFO) to Perth Airport (PER) cost?
Snag a cheap one-way flight from $571 or cheap return flight from $965 from San Francisco Intl. Airport (SFO) to Perth Airport (PER) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from San Francisco Intl. Airport (SFO) to Perth Airport (PER)?
Planning your getaway for September is a great way to save, as it's the cheapest month for flights between SFO and PER. You'll usually find the lowest fares during off-peak months.
What is the cheapest airline that flies from San Francisco Intl. Airport (SFO) to Perth Airport (PER)?
Use the filter tool on Expedia to compare airlines and find the most affordable carrier that'll fly you from SFO to PER. Then, sort your results by "Price (lowest to highest)" to snag a good deal.
How many flights per day from San Francisco Intl. Airport (SFO) to Perth Airport (PER)?
There are no daily nonstop flights available from San Francisco Intl. Airport (SFO) to Perth Airport (PER). But you can opt for flights with layovers. Filter your search on Expedia to include one or more stops, and you'll be cruising above the clouds before you know it.
What day of the week has the most flights from SFO to PER?
Typically you'll have the most choice when it comes to flights on a Friday. Tuesdays tend to be the quietest.* But this can vary depending on the airline, time of year and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from San Francisco Intl. Airport (SFO) to Perth Airport (PER)?
To land at Perth Airport (PER) without delays, choose a flight that takes off from San Francisco Intl. Airport (SFO) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this hour.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from San Francisco Intl. Airport (SFO) to Perth Airport (PER) last-minute?
Booking your plane ticket from SFO to PER shortly before your trip is typically more expensive. However, if you're flexible with your schedule, you could bag a cheap last-minute fare.
Is it cheaper to book a SFO to PER flight and hotel package?
Booking a SFO to PER flight and hotel package is typically cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your trip in one place. Select from our extensive range of accommodations and then add car rentals, flights and activities to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from San Francisco Intl. Airport (SFO) to Perth Airport (PER)?
In most cases, you're able to cancel or reschedule your SFO to PER flight. However, there may be additional charges, especially if your booking was made over 24 hours ago. Check your itinerary for the airline's fees and guidelines on flight changes, or if you need more details, visit our Customer Service portal.

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*Available to One Key members.