HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
San Francisco

$550+ Cheap flights from Perth (PER) to San Francisco (SFO)

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 4/21. Fares are subject to change and may not be available on all flights or dates of travel.
PER — SFO
Dec 6 — Dec 131
Sat 12/6
Sat 12/13
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Perth to San Francisco with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheapflights Tip: The best prices from Perth to San Francisco are usually found in October or September, booked 36 days in advance, depart on a Thursday or Monday and return on a Sunday

Find flight deals from Perth to San Francisco

Cheapest flights from Perth to San Francisco
Explore the most affordable flight options available from Perth to San Francisco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 6, 2025.

This BestPriceTravel deal was found by Cheapflights users on 11/5. 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 BestPriceTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/2111:35 amPER - SFO
1 stop20h 20mQantas Airways
Sun 12/78:15 pmSFO - PER
1 stop21h 50mQantas Airways
Deal found 11/5$927
This BestPriceTravel deal was found by Cheapflights users on 11/5. 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 BestPriceTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/2210:55 pmPER - SFO
1 stop33h 00mQantas Airways
Sun 12/78:15 pmSFO - PER
1 stop21h 50mQantas Airways
Deal found 11/5$968
This BestPriceTravel deal was found by Cheapflights users on 11/5. 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 BestPriceTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/2111:35 amPER - SFO
1 stop20h 20mQantas Airways
Fri 12/58:15 pmSFO - PER
1 stop21h 50mQantas Airways
Deal found 11/5$972
This Air New Zealand deal was found by Cheapflights users on 11/6. 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 Air New Zealand is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/216:50 pmPER - SFO
1 stop32h 15mAir New Zealand
Sun 12/77:50 pmSFO - PER
1 stop29h 00mAir New Zealand
Deal found 11/6$992
This Air New Zealand deal was found by Cheapflights users on 11/5. 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 Air New Zealand is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/1511:50 pmPER - SFO
1 stop27h 15mAir New Zealand
Sat 11/297:50 pmSFO - PER
1 stop29h 00mAir New Zealand
Deal found 11/5$994
This American Airlines deal was found by Cheapflights users on 11/4. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/1010:55 pmPER - SFO
1 stop33h 00mMultiple Airlines
Sun 11/238:15 pmSFO - PER
1 stop33h 20mMultiple Airlines
Deal found 11/4$1,023
This BestPriceTravel deal was found by Cheapflights users on 11/4. 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 BestPriceTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/154:45 pmPER - SFO
2 stops35h 35mAir Canada
Sat 11/296:00 pmSFO - PER
2 stops29h 30mAir Canada
Deal found 11/4$1,072
This BestPriceTravel deal was found by Cheapflights users on 11/6. 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 BestPriceTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/2210:30 amPER - SFO
2 stops39h 45mJapan Airlines
Sun 12/712:50 pmSFO - PER
2 stops43h 05mJapan Airlines
Deal found 11/6$1,079

Cheap flight deals from Perth to San Francisco

Discover tips and strategies to find the most affordable flight options for your journey from Perth (PER) to San Francisco (SFO). 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 November 6, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$917
(Aunt Betty)

One-way from

$550
(Kiwi.com)

Popular in

December

Cheapest in

October

Average price

$1,284
Provider with most accurate pricing for Perth-San Francisco flight deals.
Search Deals
Provider most trusted by Cheapflights users for Perth-San Francisco flights.
Search Deals
From Perth to San Francisco
Search Deals
One-way flight from Perth to San Francisco
Search Deals
Highest demand for flights based on searches. 9% potential increase in price ($130 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($32 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Perth to San Francisco 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 November 6, 2025.
Use the filters below to find and compare flights from Perth to San Francisco that are best for you.

Fly from

Perth

Fly to

San Francisco

Route

Depart

Return

Price

PerthSan Francisco

PER - SFO

PERSFO

Perth

Fri 11/21

6:50 pm-11:05 am

1 stop32h 15m

San Francisco

Sun 12/7

7:50 pm-4:50 pm

1 stop29h 00m

$992

PerthSan Francisco

PER - SFO

PERSFO

Perth

Mon 3/9

10:40 pm-11:51 am

2 stops28h 11m

San Francisco

Mon 3/23

6:09 pm-12:25 pm

2 stops27h 16m

$997

PerthSan Francisco

PER - SFO

PERSFO

Perth

Mon 3/9

10:55 pm-4:55 pm

1 stop33h 00m

San Francisco

Mon 3/23

11:34 am-12:25 pm

2 stops33h 51m

$1,007

PerthSan Francisco

PER - SFO

PERSFO

Perth

Fri 11/21

8:00 am-7:12 pm

2 stops27h 12m

San Francisco

Sat 12/6

7:15 am-8:15 am

2 stops33h 00m

$1,124

PerthSan Francisco

PER - SFO

PERSFO

Perth

Fri 11/21

10:40 pm-9:28 pm

2 stops38h 48m

San Francisco

Sun 12/7

7:00 pm-12:25 pm

2 stops25h 25m

$1,146

PerthSan Francisco

PER - SFO

PERSFO

Perth

Mon 3/9

11:45 pm-8:25 am

1 stop23h 40m

San Francisco

Mon 3/23

11:35 am-5:25 am

1 stop26h 50m

$1,172

PerthSan Francisco

PER - SFO

PERSFO

Perth

Fri 11/21

10:40 pm-9:28 pm

2 stops38h 48m

San Francisco

Fri 12/5

8:15 pm-12:25 pm

1 stop24h 10m

$1,202

PerthSan Francisco

PER - SFO

PERSFO

Perth

Thu 11/20

12:25 am-9:45 am

2 stops25h 20m

San Francisco

Sun 12/7

12:50 pm-11:55 pm

2 stops43h 05m

$1,238

PerthSan Francisco

PER - SFO

PERSFO

Perth

Thu 11/20

12:25 am-9:45 am

2 stops25h 20m

San Francisco

Sat 12/6

12:50 pm-11:55 pm

2 stops43h 05m

$1,238

PerthSan Francisco

PER - SFO

PERSFO

Perth

Fri 11/21

10:45 pm-6:50 am

2 stops24h 05m

San Francisco

Fri 12/5

11:10 pm-10:45 pm

1 stop31h 35m

$1,314

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/4

Showing 1-10 of 20 results
1
2

Compare providers for flights from Perth to San Francisco

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Perth to San Francisco in November.
ProviderPrice AccuracyTrust Score*
eDreamsPrice Accuracy3 starsTrust Score*3 stars
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
JetabroadPrice Accuracy3 starsTrust Score*1 star

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Perth-San Francisco flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Perth-San Francisco flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Perth-San Francisco flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Perth-San Francisco flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Perth-San Francisco flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Perth to San Francisco

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

How far ahead should I book a flight from Perth to San Francisco?

Use this chart to determine the optimal time to book a round-trip flight from Perth to San Francisco. Price data was last updated on October 31, 2025.

Booking 36 days in advance of your planned departure date is, on average, the best time to get cheap flights from Perth to San Francisco. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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

Currently, September is the cheapest month in which you can book a flight from Perth to San Francisco (average of $856). Flying from Perth to San Francisco in December is currently the most expensive (average of $1,187). 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 PER to SFO?

Find hourly flight availability from Perth to San Francisco. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 6, 2025.

It’s typically best to fly out from Perth to San Francisco at noon. Doing so could potentially save you 34% on the flight price compared to flying in the evening, which is usually more expensive.

Related info for your journey

Find useful and relevant information for your journey from Perth to San Francisco. 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 Perth to San Francisco?

    Airlines like Air New Zealand, American Airlines, and Alaska Airlines fly from Perth to San Francisco in about 27h 12m. The time it takes to get you to your destination can typically vary by up to 5h 03m. Airlines will cover a distance of 9149 mi. This flight may include one or multiple stops.

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

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

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

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

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

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

    Currently, September is the cheapest month in which you can book a flight from Perth to San Francisco (average of $856). Flying from Perth to San Francisco in December is currently the most expensive (average of $1,187). 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

Traveling to a place near San Francisco?

Book flights to San Francisco if you plan to visit one of these locations
Roseville
South San Francisco
Santa Cruz
Livermore
Turlock
Manteca
Watsonville
Sunnyvale
Santa Clara
Vallejo
Hollister
San Bruno
Foster City
Redwood City
Union City
Burlingame
Lodi
San Mateo
Vacaville
Lathrop

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Perth to San Francisco

See prices for flight routes from nearby airports that may be better suited for you.
Perth to Los Angeles flights
Perth to Las Vegas flights
Perth to Oakland flights
Perth to San Diego flights
Perth to Sacramento flights
Perth to Santa Rosa flights

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.