Cheap flights from San Francisco to Perth from $722
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 4/2. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — PER
7 Dec — 14 Dec1
Return
1 adult
Economy
Return
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from San Francisco to Perth are usually found in September or October, booked 86 days in advance, depart on a Thursday or Wednesday and return on a Thursday
Find 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 7 November 2025.
Wed 24/1211:25SFO - PER
1 stop27h 30mCathay Pacific
Sun 11/100:25PER - SFO
1 stop36h 35mCathay Pacific
Deal found 5/11$1,740
Thu 25/1211:25SFO - PER
1 stop27h 30mCathay Pacific
Tue 13/108:30PER - SFO
1 stop28h 30mCathay Pacific
Deal found 6/11$1,745
Sun 9/1122:55SFO - PER
1 stop40h 00mCathay Pacific
Fri 21/1100:25PER - SFO
1 stop25h 20mCathay Pacific
Deal found 6/11$1,784
Thu 25/1221:45SFO - PER
1 stop33h 10mCathay Pacific
Sun 11/100:25PER - SFO
1 stop36h 35mCathay Pacific
Deal found 5/11$1,856
Sun 7/1219:50SFO - PER
2 stops33h 10mAir New Zealand
Thu 25/1223:50PER - SFO
1 stop27h 15mAir New Zealand
Deal found 6/11$1,993
Mon 10/1114:30SFO - PER
3 stops34h 00mMultiple Airlines
Wed 12/1120:40PER - SFO
3 stops35h 40mMultiple Airlines
Deal found 6/11$2,019
Mon 24/1111:25SFO - PER
1 stop43h 30mCathay Pacific
Sun 30/1100:25PER - SFO
1 stop31h 55mCathay Pacific
Deal found 5/11$2,091
Mon 8/1219:50SFO - PER
1 stop29h 00mAir New Zealand
Sun 14/1215:55PER - SFO
3 stops47h 13mAir New Zealand
Deal found 4/11$2,105
Sat 6/1219:50SFO - PER
1 stop29h 00mAir New Zealand
Thu 25/1223:50PER - SFO
1 stop27h 15mAir New Zealand
Deal found 6/11$2,122
Mon 8/1223:35SFO - PER
3 stops41h 15mMultiple Airlines
Thu 25/1223:50PER - SFO
1 stop27h 15mMultiple Airlines
Deal found 6/11$2,141
Best flights from San Francisco to Perth
Discover carefully curated flight deals from San Francisco to Perth that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 7 November 2025.
Tue 10/207:30SFO - PER
2 stops31h 25mMultiple Airlines
Mon 23/200:25PER - SFO
1 stop25h 20mMultiple Airlines
Deal found 5/11$1,965
Sun 11/120:15SFO - PER
1 stop21h 50mQantas Airways
Sun 1/211:35PER - SFO
1 stop20h 20mQantas Airways
Deal found 4/11$2,473
Sat 6/1222:55SFO - PER
1 stop32h 00mCathay Pacific
Tue 23/1208:30PER - SFO
1 stop23h 35mCathay Pacific
Deal found 6/11$2,528
Sat 6/1222:55SFO - PER
1 stop32h 00mCathay Pacific
Wed 24/1200:25PER - SFO
1 stop25h 05mCathay Pacific
Deal found 6/11$2,528
Tue 9/1220:15SFO - PER
1 stop21h 50mQantas Airways
Sun 28/1211:35PER - SFO
1 stop20h 20mQantas Airways
Deal found 6/11$2,688
Sun 7/1220:15SFO - PER
1 stop21h 50mQantas Airways
Fri 26/1211:35PER - SFO
1 stop20h 20mQantas Airways
Deal found 6/11$2,688
Sat 6/1217:00SFO - PER
2 stops27h 25mQantas Airways
Sat 13/1222:55PER - SFO
2 stops27h 09mQantas Airways
Deal found 7/11$2,695
Sat 6/1217:00SFO - PER
2 stops32h 20mQantas Airways
Tue 23/1205:25PER - SFO
2 stops26h 30mQantas Airways
Deal found 6/11$2,762
Tue 9/1220:15SFO - PER
1 stop26h 00mQantas Airways
Tue 23/1205:25PER - SFO
2 stops26h 30mQantas Airways
Deal found 6/11$2,770
Tue 9/1220:15SFO - PER
2 stops24h 10mQantas Airways
Sat 27/1222:55PER - SFO
1 stop33h 00mQantas Airways
Deal found 6/11$2,770
Sat 6/1217:00SFO - PER
2 stops32h 20mQantas Airways
Sat 27/1223:55PER - SFO
2 stops32h 00mQantas Airways
Deal found 6/11$2,775
Last-minute flights from San Francisco to Perth
Discover last-minute flight deals from San Francisco to Perth. Data last updated 7 November 2025 and is based on user searches.
Sun 9/1122:55SFO - PER
1 stop40h 00mCathay Pacific
Fri 21/1100:25PER - SFO
1 stop25h 20mCathay Pacific
Deal found 6/11$1,784
Mon 10/1114:30SFO - PER
3 stops34h 00mMultiple Airlines
Wed 12/1120:40PER - SFO
3 stops35h 40mMultiple Airlines
Deal found 6/11$2,019
Mon 24/1111:25SFO - PER
1 stop43h 30mCathay Pacific
Sun 30/1100:25PER - SFO
1 stop31h 55mCathay Pacific
Deal found 5/11$2,091
Sat 6/1219:50SFO - PER
1 stop29h 00mAir New Zealand
Thu 25/1223:50PER - SFO
1 stop27h 15mAir New Zealand
Deal found 6/11$2,122
Sun 7/1219:50SFO - PER
2 stops33h 10mAir New Zealand
Thu 25/1223:50PER - SFO
1 stop27h 15mAir New Zealand
Deal found 6/11$1,993
Mon 8/1219:50SFO - PER
1 stop29h 00mAir New Zealand
Sun 14/1215:55PER - SFO
3 stops47h 13mAir New Zealand
Deal found 4/11$2,105
Mon 8/1223:35SFO - PER
3 stops41h 15mMultiple Airlines
Thu 25/1223:50PER - SFO
1 stop27h 15mMultiple Airlines
Deal found 6/11$2,141
Wed 24/1222:55SFO - PER
1 stop32h 00mCathay Pacific
Mon 12/108:30PER - SFO
1 stop28h 30mCathay Pacific
Deal found 5/11$1,740
Thu 25/1211:25SFO - PER
1 stop27h 30mCathay Pacific
Mon 12/100:25PER - SFO
1 stop25h 05mCathay Pacific
Deal found 6/11$1,745
Thu 25/1211:25SFO - PER
1 stop27h 30mCathay Pacific
Sun 11/100:25PER - SFO
1 stop36h 35mCathay Pacific
Deal found 6/11$1,856
One-way flights from San Francisco to Perth
Search for one-way flight options from San Francisco to Perth. Find affordable one-way fares based on user searches. Data last updated 7 November 2025.
Wed 4/209:40SFO - PER
2 stops33h 10mMultiple Airlines
Deal found 5/11$722
Tue 3/209:40SFO - PER
2 stops51h 00mMultiple Airlines
Deal found 5/11$783
Wed 11/209:40SFO - PER
2 stops51h 00mMultiple Airlines
Deal found 6/11$786
Wed 4/211:25SFO - PER
1 stop43h 30mCathay Pacific
Deal found 6/11$854
Tue 3/211:25SFO - PER
1 stop27h 30mCathay Pacific
Deal found 5/11$868
Thu 5/209:40SFO - PER
2 stops51h 00mMultiple Airlines
Deal found 5/11$913
Cheap 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 7 November 2025.
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 7 November 2025.
Use the filters below to find and compare flights from San Francisco to Perth that are best for you.
Fly from
San Francisco
Fly to
Perth
Route
Depart
Return
Price
San FranciscoPerth
SFO - PER
SFOPER
San Francisco
Tue 10/2
07:30-06:55
2 stops31h 25m
Perth
Mon 23/2
00:25-09:45
1 stop25h 20m
$1,965
San FranciscoPerth
SFO - PER
SFOPER
San Francisco
Sun 11/1
20:15-10:05
1 stop21h 50m
Perth
Sun 1/2
11:35-15:55
1 stop20h 20m
$2,473
San FranciscoPerth
SFO - PER
SFOPER
San Francisco
Sat 6/12
22:55-22:55
1 stop32h 00m
Perth
Tue 23/12
08:30-16:05
1 stop23h 35m
$2,528
San FranciscoPerth
SFO - PER
SFOPER
San Francisco
Sat 6/12
22:55-22:55
1 stop32h 00m
Perth
Wed 24/12
00:25-09:30
1 stop25h 05m
$2,528
San FranciscoPerth
SFO - PER
SFOPER
San Francisco
Tue 9/12
20:15-10:05
1 stop21h 50m
Perth
Sun 28/12
11:35-15:55
1 stop20h 20m
$2,688
San FranciscoPerth
SFO - PER
SFOPER
San Francisco
Sun 7/12
20:15-10:05
1 stop21h 50m
Perth
Fri 26/12
11:35-15:55
1 stop20h 20m
$2,688
San FranciscoPerth
SFO - PER
SFOPER
San Francisco
Sat 6/12
17:00-12:25
2 stops27h 25m
Perth
Sat 13/12
22:55-10:04
2 stops27h 09m
$2,695
San FranciscoPerth
SFO - PER
SFOPER
San Francisco
Sat 6/12
17:00-17:20
2 stops32h 20m
Perth
Tue 23/12
05:25-15:55
2 stops26h 30m
$2,762
San FranciscoPerth
SFO - PER
SFOPER
San Francisco
Tue 9/12
20:15-14:15
1 stop26h 00m
Perth
Tue 23/12
05:25-15:55
2 stops26h 30m
$2,770
San FranciscoPerth
SFO - PER
SFOPER
San Francisco
Tue 9/12
20:15-12:25
2 stops24h 10m
Perth
Sat 27/12
22:55-15:55
1 stop33h 00m
$2,770
Flights are sorted by cheapest return flights first.
Deals found on 5/11
Showing 1-10 of 18 results
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
Prices
More
How far ahead should I book a flight from San Francisco to Perth?
Use this chart to determine the optimal time to book a return flight from San Francisco to Perth. Price data was last updated on 31 October 2025.
The best time to book flights from San Francisco to Perth is 86 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
What is the cheapest month to book a flight from San Francisco to Perth?
Currently, October is the cheapest month in which you can book a flight from San Francisco to Perth (average of $1,377). Flying from San Francisco to Perth in January is currently the most expensive (average of $2,088). 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 PER?
Find hourly flight availability from San Francisco to Perth. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 7 November 2025.
It’s typically best to fly out from San Francisco to Perth in the evening. Doing so could potentially save you 53% on the flight price compared to flying at midday, which is usually more expensive.
What’s the top stopover airport for flights from San Francisco to Perth?
Share of one-stop return flights from San Francisco to Perth chosen by Cheapflights users in the past 12 months, using the same stopover each way.
Hong Kong (HKG) – chosen by Cheapflights users on 44% of one-stop itineraries from San Francisco to Perth on Cheapflights.
What’s the fastest stopover option from San Francisco to Perth?
Shortest average travel time for one-stop one-way flights from San Francisco to Perth, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by stopover airport.
Flights via Sydney (SYD) have the shortest average one-way travel time for one-stop routes: 22h 20m.
What’s the fastest stopover option from San Francisco to Perth?
Shortest average travel time for one-stop one-way flights from San Francisco to Perth, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by stopover airport.
Flights via Sydney (SYD) have the shortest average one-way travel time for one-stop routes: 22h 20m.
Which airport typically offers the quickest stopover for flights from San Francisco to Perth?
Average stopover duration for one-stop one-way flights from San Francisco to Perth, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.
Flights via Sydney (SYD) offer the fastest connection on this route, with an average stopover time of 2h 38m.
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 21h 50m. Qantas Airways provides one of the quickest options available for as low as $2,473. 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, October is the cheapest month in which you can book a flight from San Francisco to Perth (average of $1,377). Flying from San Francisco to Perth in January is currently the most expensive (average of $2,088). 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.
Browse through other flights departing from San Francisco. Flights are based on user searches made on Cheapflights and were last updated on 7 November 2025.
Explore flights to Perth departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 7 November 2025.
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.
100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.
We value your privacy
Cheapflights and its partners wish to use cookies or similar technologies to store and/or access information on and about your device and process personal data such as your IP address, device identifiers etc., in order to improve your experience on the site, to analyse navigation, to offer and measure personalised advertising, and to facilitate sharing on social networks. We also allow the use of third-party cookies (including those from our advertising partners) on our sites.
By clicking 'Accept', you consent to your data being processed by 0 vendors on this web site for the purposes described in this notice. You can review the vendors and their individual processing purposes on the .
To review individual processing purposes and cookie categories, please click ’Select individual purposes’. You can review your choices and withdraw your consent at any time by clicking the ’Privacy Preferences’ link in the page side navigation.