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Cheap flights from San Francisco to Perth from $777

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 9/8. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — PER
9 heinä — 16 heinä1
1 adult

Cheapflights Tip: The best prices from San Francisco to Perth are usually found in March or September, booked 63 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 4 heinäkuu 2025.

Round-trip from

$1,363

One-way from

$777

Popular in

December

Cheapest in

March

Average price

$2,418
Philippine Airlines
  • Philippine Airlines
  • 15/9-13/10
  • 2 total stops
  • 67h 35m total
  • San Francisco to Perth
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9/8
  • 9/8
  • 3 total stops
  • 38h 00m total
  • San Francisco to Perth
Search Deals
Highest demand for flights based on searches. 17% potential increase in price ($701 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($124 potential savings vs. average return price).
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Average for round-trip flights in July 2025
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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 4 heinäkuu 2025.

ma 15/923:55SFO - PER
1 stop40h 30mPhilippine Airlines
ma 13/1008:45PER - SFO
1 stop27h 05mPhilippine Airlines
Deal found 3/7$1,363
ma 18/813:10SFO - PER
2 stops37h 00mMultiple Airlines
ma 1/918:25PER - SFO
2 stops31h 15mMultiple Airlines
Deal found 2/7$1,503
ma 15/911:30SFO - PER
1 stop34h 00mSingapore Airlines
su 12/1001:10PER - SFO
1 stop23h 30mSingapore Airlines
Deal found 3/7$1,579
su 14/900:05SFO - PER
1 stop31h 35mCathay Pacific
su 12/1000:10PER - SFO
1 stop26h 05mCathay Pacific
Deal found 3/7$1,724
su 14/915:55SFO - PER
1 stop28h 15mQatar Airways
ti 14/1015:40PER - SFO
1 stop36h 55mQatar Airways
Deal found 1/7$2,014
pe 12/922:35SFO - PER
2 stops34h 20mFiji Airways
pe 3/1017:50PER - SFO
2 stops58h 35mFiji Airways
Deal found 1/7$2,056

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 4 heinäkuu 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

ma 15/9

23:55-07:25

1 stop40h 30m

Perth

ma 13/10

08:45-20:50

1 stop27h 05m

$1,363

San FranciscoPerth

SFO - PER

SFOPER

San Francisco

ma 18/8

13:10-17:10

2 stops37h 00m

Perth

ma 1/9

18:25-10:40

2 stops31h 15m

$1,503

San FranciscoPerth

SFO - PER

SFOPER

San Francisco

ma 15/9

11:30-12:30

1 stop34h 00m

Perth

su 12/10

01:10-09:40

1 stop23h 30m

$1,579

San FranciscoPerth

SFO - PER

SFOPER

San Francisco

su 14/9

00:05-22:40

1 stop31h 35m

Perth

su 12/10

00:10-11:15

1 stop26h 05m

$1,724

San FranciscoPerth

SFO - PER

SFOPER

San Francisco

su 14/9

15:55-11:10

1 stop28h 15m

Perth

ti 14/10

15:40-13:35

1 stop36h 55m

$2,014

San FranciscoPerth

SFO - PER

SFOPER

San Francisco

pe 12/9

22:35-23:55

2 stops34h 20m

Perth

pe 3/10

17:50-13:25

2 stops58h 35m

$2,056

San FranciscoPerth

SFO - PER

SFOPER

San Francisco

la 9/8

23:30-04:30

3 stops38h 00m

$777

San FranciscoPerth

SFO - PER

SFOPER

San Francisco

ma 1/9

23:55-07:25

1 stop40h 30m

$886

San FranciscoPerth

SFO - PER

SFOPER

San Francisco

la 15/11

21:10-23:05

1 stop33h 55m

$952

San FranciscoPerth

SFO - PER

SFOPER

San Francisco

su 9/11

09:40-05:25

1 stop27h 45m

$1,062

Flights are sorted by cheapest return flights first.

Deals found on 2/7

Showing 1-10 of 14 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 27 June 2025.

The best time to book flights from San Francisco to Perth is 62 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 4 heinäkuu 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 4 heinäkuu 2025.
Read reviews from past customers who have flown with Singapore Airlines, Fiji Airways, andCathay Pacific 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.
Singapore Airlines
8.1
Very Good
1,320 reviews
Check prices

Boarding

8.2

Food

7.7

Crew

8.6

Comfort

7.9

Entertainment

8.0

Overall

8.1

Reviews

1 / 20
6.0
Good

Pierre,Apr 2025

MLE - SIN

3 boarding pass checkpoints at the gate. Long line before boarding. Poor leg room in economy.. Flight crew rounds practically non existent during flight.
Singapore Airlines
8.1
Very Good
1,320 reviews
Singapore Airlines
8.1
Very Good
1,320 reviews
Check prices

Boarding

8.2

Food

7.7

Crew

8.6

Comfort

7.9

Entertainment

8.0

Overall

8.1

Reviews

1 / 20
6.0
Good

Pierre,Apr 2025

MLE - SIN

3 boarding pass checkpoints at the gate. Long line before boarding. Poor leg room in economy.. Flight crew rounds practically non existent during flight.
Fiji Airways
8.0
Very Good
202 reviews
Singapore Airlines
8.1
Very Good
1,320 reviews
Check prices

Boarding

8.2

Food

7.7

Crew

8.6

Comfort

7.9

Entertainment

8.0

Overall

8.1

Reviews

1 / 20
6.0
Good

Pierre,Apr 2025

MLE - SIN

3 boarding pass checkpoints at the gate. Long line before boarding. Poor leg room in economy.. Flight crew rounds practically non existent during flight.
Cathay Pacific
7.6
Good
921 reviews
Singapore Airlines
8.1
Very Good
1,320 reviews
Check prices

Boarding

8.2

Food

7.7

Crew

8.6

Comfort

7.9

Entertainment

8.0

Overall

8.1

Reviews

1 / 20
6.0
Good

Pierre,Apr 2025

MLE - SIN

3 boarding pass checkpoints at the gate. Long line before boarding. Poor leg room in economy.. Flight crew rounds practically non existent during flight.
Qantas Airways
7.5
Good
868 reviews
Singapore Airlines
8.1
Very Good
1,320 reviews
Check prices

Boarding

8.2

Food

7.7

Crew

8.6

Comfort

7.9

Entertainment

8.0

Overall

8.1

Reviews

1 / 20
6.0
Good

Pierre,Apr 2025

MLE - SIN

3 boarding pass checkpoints at the gate. Long line before boarding. Poor leg room in economy.. Flight crew rounds practically non existent during flight.
Vietnam Airlines
7.5
Good
194 reviews
Singapore Airlines
8.1
Very Good
1,320 reviews
Check prices

Boarding

8.2

Food

7.7

Crew

8.6

Comfort

7.9

Entertainment

8.0

Overall

8.1

Reviews

1 / 20
6.0
Good

Pierre,Apr 2025

MLE - SIN

3 boarding pass checkpoints at the gate. Long line before boarding. Poor leg room in economy.. Flight crew rounds practically non existent during flight.

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 $1,363. Other airlines that can offer you cheap pricing are Singapore Airlines, from $1,579, and Cathay Pacific, from $1,724. Philippine Airlines is 39% 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?

    $886 is the cheapest one-way deal found within the past few days, from Philippine Airlines. You may also be able to find cheap deals on Vietnam Airlines and Singapore Airlines, with prices starting from $952 and $1,062, 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 San Francisco?

Book flights to San Francisco if you plan to visit one of these locations
Mandurah
Scarborough
Fremantle
Rottnest Island

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See prices for flight routes from nearby airports that may be better suited for you.
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Fly with Cheapflights

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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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