Perth

$428+ Cheap flights from San Francisco (SFO) to Perth (PER)

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 3/24. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — PER
Nov 26 — Dec 31
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Find cheap flights from San Francisco to Perth 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”

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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 Sunday or Wednesday and return on a Thursday

Find flight deals from San Francisco to Perth

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 October 27, 2025.

This oojo deal was found by Cheapflights users on 10/27. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/411:25 amSFO - PER
1 stop43h 30mCathay Pacific
Mon 11/1012:25 amPER - SFO
1 stop36h 50mCathay Pacific
Deal found 10/27$1,056
This oojo deal was found by Cheapflights users on 10/25. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/110:45 pmSFO - PER
1 stop41h 10mCathay Pacific
Sat 11/158:30 amPER - SFO
1 stop28h 45mCathay Pacific
Deal found 10/25$1,156
This Trip.com deal was found by Cheapflights users on 10/25. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/111:40 pmSFO - PER
2 stops49h 50mMultiple Airlines
Sat 11/155:35 amPER - SFO
2 stops29h 10mMultiple Airlines
Deal found 10/25$1,159
This oojo deal was found by Cheapflights users on 10/27. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/49:40 amSFO - PER
1 stop34h 55mSingapore Airlines
Tue 11/111:50 pmPER - SFO
1 stop34h 00mSingapore Airlines
Deal found 10/27$1,160
This oojo deal was found by Cheapflights users on 10/26. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/2710:55 pmSFO - PER
1 stop32h 00mCathay Pacific
Mon 1/128:30 amPER - SFO
1 stop41h 00mCathay Pacific
Deal found 10/26$1,256
This Mytrip deal was found by Cheapflights users on 10/27. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/49:40 amSFO - PER
1 stop26h 35mMultiple Airlines
Tue 11/118:40 pmPER - SFO
3 stops35h 40mMultiple Airlines
Deal found 10/27$1,305
This oojo deal was found by Cheapflights users on 10/26. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/287:12 amSFO - PER
2 stops41h 33mQantas Airways
Sat 12/1310:20 amPER - SFO
2 stops27h 10mQantas Airways
Deal found 10/26$1,307
This oojo deal was found by Cheapflights users on 10/26. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/98:15 pmSFO - PER
2 stops28h 30mQantas Airways
Sat 11/2210:20 amPER - SFO
2 stops27h 08mQantas Airways
Deal found 10/26$1,316
This oojo deal was found by Cheapflights users on 10/25. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/37:27 amSFO - PER
2 stops36h 38mQantas Airways
Sun 12/215:45 pmPER - SFO
2 stops40h 52mQantas Airways
Deal found 10/25$1,341
This Qantas Airways deal was found by Cheapflights users on 10/25. 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 Qantas Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/110:25 amSFO - PER
2 stops33h 40mQantas Airways
Tue 12/236:15 amPER - SFO
2 stops25h 40mQantas Airways
Deal found 10/25$1,344

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 October 27, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,056
(oojo)

One-way from

$428
(Kiwi.com)

Popular in

December

Cheapest in

September

Average price

$1,177
Provider with most accurate pricing for San Francisco-Perth flight deals.
Provider most trusted by Cheapflights users for San Francisco-Perth flights.
From San Francisco to Perth
One-way flight from San Francisco to Perth
Highest demand for flights based on searches. 25% potential increase in price ($518 potential increase over avg. RT price).
Cheapest flight prices on average. 5% potential price decrease ($83 potential savings vs. average RT price).
Average for round-trip flights in October 2025

Cheapflights Fare Finder

 
Customize 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 2,558,603 searches. Data last updated October 27, 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 11/4

9:40 am-12:35 pm

1 stop34h 55m

Perth

Tue 11/11

1:50 pm-7:50 am

1 stop34h 00m

$1,160

San FranciscoPerth

SFO - PER

SFOPER

San Francisco

Sat 12/27

9:45 pm-10:55 pm

1 stop33h 10m

Perth

Sun 1/11

12:25 am-9:00 pm

1 stop36h 35m

$1,256

San FranciscoPerth

SFO - PER

SFOPER

San Francisco

Tue 11/4

8:15 pm-9:20 am

1 stop21h 05m

Perth

Tue 11/11

5:15 am-7:40 pm

2 stops30h 25m

$1,318

San FranciscoPerth

SFO - PER

SFOPER

San Francisco

Mon 12/1

10:25 am-12:05 pm

2 stops33h 40m

Perth

Sun 12/21

7:30 am-3:55 pm

2 stops24h 25m

$1,344

San FranciscoPerth

SFO - PER

SFOPER

San Francisco

Fri 11/28

8:15 pm-10:05 am

1 stop21h 50m

Perth

Sat 12/13

10:20 am-9:30 pm

2 stops27h 10m

$1,353

San FranciscoPerth

SFO - PER

SFOPER

San Francisco

Fri 12/5

8:15 pm-4:45 pm

2 stops28h 30m

Perth

Tue 12/23

6:15 am-3:55 pm

2 stops25h 40m

$1,364

San FranciscoPerth

SFO - PER

SFOPER

San Francisco

Sat 12/6

10:15 am-12:05 pm

2 stops33h 50m

Perth

Fri 12/19

11:35 am-3:55 pm

1 stop20h 20m

$1,426

San FranciscoPerth

SFO - PER

SFOPER

San Francisco

Thu 12/11

11:15 am-12:05 pm

2 stops32h 50m

Perth

Thu 12/18

2:50 pm-3:55 pm

1 stop41h 05m

$1,438

San FranciscoPerth

SFO - PER

SFOPER

San Francisco

Sat 12/6

5:00 pm-12:05 pm

2 stops27h 05m

Perth

Sat 12/20

10:40 pm-10:46 am

2 stops28h 06m

$1,445

San FranciscoPerth

SFO - PER

SFOPER

San Francisco

Fri 12/5

8:15 pm-4:45 pm

2 stops28h 30m

Perth

Sat 12/20

10:40 pm-10:46 am

2 stops28h 06m

$1,462

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/26

Showing 1-10 of 18 results
1
2

Compare providers for flights from San Francisco to Perth

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 San Francisco to Perth in October.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars

*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 San Francisco-Perth flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on San Francisco-Perth flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from San Francisco-Perth flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on San Francisco-Perth flights, Cheapflights users trust FlightHub the most. FlightHub 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 San Francisco-Perth 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 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 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 San Francisco to Perth

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

Use this chart to determine the optimal time to book a round-trip flight from San Francisco to Perth. Price data was last updated on October 24, 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 $895). Flying from San Francisco to Perth in January is currently the most expensive (average of $1,357). 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 October 27, 2025.

A simple way to save on the total cost of your ticket is to fly from San Francisco to Perth in the morning. If you’re flexible enough to do this you can expect to save up to 8% on your trip compared to booking a flight in the evening.

What is the cheapest day to fly from San Francisco to Perth?

Use this chart to determine the cheapest time to fly round-trip from San Francisco to Perth. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their San Francisco to Perth flight should consider departing on Sunday evenings when fares are most often at their lowest. Saturday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

Reviews of airlines servicing Perth

Get insights into the airlines that provide service to Perth. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Perth. Reviews last updated October 27, 2025.
Peruse reviews from past customers who have flown with Singapore Airlines, Cathay Pacific, and Qantas Airways from San Francisco to Perth to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Entertainment

8.0

Food

7.7

Comfort

8.0

Boarding

8.3

Overall

8.1

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Juliet,Oct 2025

PUS - SIN

Very kind staff to arrange my luggage and really appreciate all help.

Entertainment

8.0

Food

7.7

Comfort

8.0

Boarding

8.3

Overall

8.1

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Juliet,Oct 2025

PUS - SIN

Very kind staff to arrange my luggage and really appreciate all help.

Entertainment

8.0

Food

7.7

Comfort

8.0

Boarding

8.3

Overall

8.1

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Juliet,Oct 2025

PUS - SIN

Very kind staff to arrange my luggage and really appreciate all help.

Entertainment

8.0

Food

7.7

Comfort

8.0

Boarding

8.3

Overall

8.1

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Juliet,Oct 2025

PUS - SIN

Very kind staff to arrange my luggage and really appreciate all help.

Entertainment

8.0

Food

7.7

Comfort

8.0

Boarding

8.3

Overall

8.1

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Juliet,Oct 2025

PUS - SIN

Very kind staff to arrange my luggage and really appreciate all help.

Entertainment

8.0

Food

7.7

Comfort

8.0

Boarding

8.3

Overall

8.1

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Juliet,Oct 2025

PUS - SIN

Very kind staff to arrange my luggage and really appreciate all help.

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?

    Airlines like Singapore Airlines, Cathay Pacific, and Qantas Airways fly from San Francisco to Perth in about 33h 10m. The time it takes to get you to your destination can typically vary by up to 1h 45m. Airlines will cover a distance of 9149 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines flying from San Francisco to Perth round-trip?

    Cathay Pacific, at $1,026, was found to be the cheapest airline from San Francisco to Perth.Alternate airlines to your destination round-trip include Air New Zealand and Singapore Airlines. Cathay Pacific is priced at 31% lower than the current average price of a flight leaving 3 months from now.

  • 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 vacation 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 $895). Flying from San Francisco to Perth in January is currently the most expensive (average of $1,357). 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 Perth?

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

Browse thousands of different options on Cheapflights for your next trip

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Top 6 airlines flying from San Francisco to Perth

Discover the top 6 airlines that operate flights from San Francisco to Perth. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated October 27, 2025.
AirlineCheapestAverageFlexibilityOn-time
Cathay PacificCheapest$1,026Average$1,325FlexibilityNo cancel feeOn-time72%
Air New ZealandCheapest$1,086Average$1,242FlexibilityNo cancel feeOn-time78%
Singapore AirlinesCheapest$1,124Average$1,300FlexibilityNo cancel feeOn-time81%
Qantas AirwaysCheapest$1,142Average$1,738FlexibilityNo cancel feeOn-time74%
Qatar AirwaysCheapest$1,346Average$1,697FlexibilityNo cancel feeOn-time68%
United AirlinesCheapest$1,580Average$2,911FlexibilityNo cancel feeOn-time69%

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