Cheap flights from San Francisco to Perth from $773

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 15/8. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — PER
23 Jul — 30 Jul1
1 adult

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

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 18 July 2025.

Round-trip from

$1,473

One-way from

$773

Popular in

December

Cheapest in

September

Average price

$2,453
10/11-18/11
  • 10/11-18/11
  • 4 total stops
  • 72h 15m total
  • San Francisco to Perth
15/8
  • 15/8
  • 2 total stops
  • 42h 45m total
  • San Francisco to Perth
Highest demand for flights based on searches. 22% potential increase in price ($1,013 potential increase over avg. return price).
Cheapest flight prices on average. 6% potential price decrease ($200 potential savings vs. average return price).
Average for round-trip flights in July 2025

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 18 July 2025.

Mon 10/1111:40SFO - PER
2 stops40h 35mMultiple Airlines
Tue 18/1117:50PER - SFO
2 stops31h 40mMultiple Airlines
Deal found 15/7$1,473
Wed 27/823:55SFO - PER
1 stop40h 30mPhilippine Airlines
Mon 8/908:45PER - SFO
1 stop27h 05mPhilippine Airlines
Deal found 17/7$1,506
Mon 10/1109:40SFO - PER
1 stop27h 45mSingapore Airlines
Tue 18/1113:50PER - SFO
1 stop34h 00mSingapore Airlines
Deal found 16/7$1,601
Wed 20/801:05SFO - PER
1 stop30h 35mCathay Pacific
Tue 26/800:10PER - SFO
1 stop37h 45mCathay Pacific
Deal found 16/7$1,748

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 18 July 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

Mon 10/11

11:40-20:15

2 stops40h 35m

Perth

Tue 18/11

17:50-09:30

2 stops31h 40m

$1,473

San FranciscoPerth

SFO - PER

SFOPER

San Francisco

Wed 27/8

23:55-07:25

1 stop40h 30m

Perth

Mon 8/9

08:45-20:50

1 stop27h 05m

$1,506

San FranciscoPerth

SFO - PER

SFOPER

San Francisco

Mon 10/11

09:40-05:25

1 stop27h 45m

Perth

Mon 17/11

01:10-07:50

1 stop22h 40m

$1,601

San FranciscoPerth

SFO - PER

SFOPER

San Francisco

Wed 20/8

01:05-22:40

1 stop30h 35m

Perth

Tue 26/8

00:10-22:55

1 stop37h 45m

$1,748

San FranciscoPerth

SFO - PER

SFOPER

San Francisco

Fri 15/8

23:30-09:15

2 stops42h 45m

$773

San FranciscoPerth

SFO - PER

SFOPER

San Francisco

Mon 29/9

00:20-22:40

1 stop31h 20m

$935

San FranciscoPerth

SFO - PER

SFOPER

San Francisco

Sat 11/10

15:55-18:40

1 stop35h 45m

$1,319

San FranciscoPerth

SFO - PER

SFOPER

San Francisco

Mon 29/12

20:15-11:20

1 stop23h 05m

$1,604

San FranciscoPerth

SFO - PER

SFOPER

San Francisco

Sun 28/12

20:15-14:15

1 stop26h 00m

$1,692

San FranciscoPerth

SFO - PER

SFOPER

San Francisco

Thu 25/12

21:10-23:05

1 stop33h 55m

$1,942

Flights are sorted by cheapest return flights first.

Deals found on 17/7

Showing 1-10 of 15 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

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 11 July 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, May is the cheapest month in which you can book a flight from San Francisco to Perth (average of $286). Flying from San Francisco to Perth in December is currently the most expensive (average of $409). 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 18 July 2025.

It’s typically best to fly out from San Francisco to Perth at midday. Doing so could potentially save you 1% on the flight price compared to flying in the morning, which is usually more expensive.

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 18 July 2025.
Read reviews from past customers who have flown with ANA, Singapore Airlines, andAlaska Airlines from San Francisco to Perth. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Overall

8.4

Entertainment

7.9

Food

7.7

Comfort

8.2

Boarding

8.5

Crew

8.7

Reviews

1 / 20
2.0
Mediocre

Anonymous,July 2025

MNL - NRT

Flight delayed from 7pm to 2am, united airlines sold our tickets so they had to book us with AA
8.4
Very Good

Overall

8.4

Entertainment

7.9

Food

7.7

Comfort

8.2

Boarding

8.5

Crew

8.7

Reviews

1 / 20
2.0
Mediocre

Anonymous,July 2025

MNL - NRT

Flight delayed from 7pm to 2am, united airlines sold our tickets so they had to book us with AA

Overall

8.4

Entertainment

7.9

Food

7.7

Comfort

8.2

Boarding

8.5

Crew

8.7

Reviews

1 / 20
2.0
Mediocre

Anonymous,July 2025

MNL - NRT

Flight delayed from 7pm to 2am, united airlines sold our tickets so they had to book us with AA

Overall

8.4

Entertainment

7.9

Food

7.7

Comfort

8.2

Boarding

8.5

Crew

8.7

Reviews

1 / 20
2.0
Mediocre

Anonymous,July 2025

MNL - NRT

Flight delayed from 7pm to 2am, united airlines sold our tickets so they had to book us with AA

Overall

8.4

Entertainment

7.9

Food

7.7

Comfort

8.2

Boarding

8.5

Crew

8.7

Reviews

1 / 20
2.0
Mediocre

Anonymous,July 2025

MNL - NRT

Flight delayed from 7pm to 2am, united airlines sold our tickets so they had to book us with AA

Overall

8.4

Entertainment

7.9

Food

7.7

Comfort

8.2

Boarding

8.5

Crew

8.7

Reviews

1 / 20
2.0
Mediocre

Anonymous,July 2025

MNL - NRT

Flight delayed from 7pm to 2am, united airlines sold our tickets so they had to book us with AA

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

    Cheapflights users have booked flights from San Francisco to Perth round-trip from $1,506. Other airlines that can offer you cheap pricing are Singapore Airlines, from $1,601, and Cathay Pacific, from $1,748. Philippine Airlines is 33% cheaper than the average price of flights available within the next 90 days to this destination.

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

    $935 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 Qatar Airways and United Airlines, with prices starting from $1,319 and $1,604, 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, May is the cheapest month in which you can book a flight from San Francisco to Perth (average of $286). Flying from San Francisco to Perth in December is currently the most expensive (average of $409). 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
Mandurah
Scarborough
Fremantle
Rottnest Island

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Alternative routes for San Francisco to Perth

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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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