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$485+ 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 8/14. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — PER
Aug 3 — Aug 101
Sun 8/3
Sun 8/10
1 adult, Economy
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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

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 July 29, 2025.

Round-trip from

$918
(Gotogate)

One-way from

$485
(Kiwi.com)

Popular in

December

Cheapest in

September

Average price

$1,590
From San Francisco to Perth
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One-way flight from San Francisco to Perth
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Highest demand for flights based on searches. 22% potential increase in price ($422 potential increase over avg. RT price).
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Cheapest flight prices on average. 6% potential price decrease ($84 potential savings vs. average RT 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 July 29, 2025.

This Gotogate deal was found by Cheapflights users on 7/27. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/111:55 pmSFO - PER
1 stop40h 30mPhilippine Airlines
Mon 9/158:45 amPER - SFO
1 stop27h 05mPhilippine Airlines
Deal found 7/27$918
This Trip.com deal was found by Cheapflights users on 7/28. 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.
Wed 11/1210:30 pmSFO - PER
2 stops37h 50mMultiple Airlines
Tue 11/255:35 amPER - SFO
2 stops53h 55mMultiple Airlines
Deal found 7/28$977
This lol.travel deal was found by Cheapflights users on 7/29. 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 lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/71:05 amSFO - PER
1 stop39h 40mCathay Pacific
Sun 9/2112:10 amPER - SFO
1 stop37h 30mCathay Pacific
Deal found 7/29$1,085
This Gurufare deal was found by Cheapflights users on 7/29. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/199:40 amSFO - PER
1 stop34h 55mSingapore Airlines
Tue 11/251:10 amPER - SFO
1 stop22h 40mSingapore Airlines
Deal found 7/29$1,125

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 July 29, 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 9/1

11:55 pm-7:25 am

1 stop40h 30m

Perth

Mon 9/15

8:45 am-8:50 pm

1 stop27h 05m

$918

San FranciscoPerth

SFO - PER

SFOPER

San Francisco

Wed 11/12

10:30 pm-4:20 am

2 stops37h 50m

Perth

Tue 11/25

5:35 am-7:30 pm

2 stops53h 55m

$977

San FranciscoPerth

SFO - PER

SFOPER

San Francisco

Sun 9/7

1:05 am-7:45 am

1 stop39h 40m

Perth

Sun 9/21

12:10 am-10:40 pm

1 stop37h 30m

$1,085

San FranciscoPerth

SFO - PER

SFOPER

San Francisco

Wed 11/19

9:40 am-12:35 pm

1 stop34h 55m

Perth

Tue 11/25

1:10 am-7:50 am

1 stop22h 40m

$1,125

San FranciscoPerth

SFO - PER

SFOPER

San Francisco

Thu 8/14

10:00 am-4:30 am

3 stops51h 30m

$485

San FranciscoPerth

SFO - PER

SFOPER

San Francisco

Wed 8/13

12:05 am-10:40 pm

1 stop31h 35m

$609

San FranciscoPerth

SFO - PER

SFOPER

San Francisco

Sat 9/13

10:50 pm-10:30 pm

1 stop32h 40m

$616

San FranciscoPerth

SFO - PER

SFOPER

San Francisco

Sat 10/11

3:55 pm-6:40 pm

1 stop35h 45m

$874

San FranciscoPerth

SFO - PER

SFOPER

San Francisco

Sat 10/4

11:30 am-5:10 am

1 stop50h 40m

$890

San FranciscoPerth

SFO - PER

SFOPER

San Francisco

Fri 10/10

12:20 am-1:10 am

2 stops33h 50m

$1,618

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/27

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 July 25, 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, February is the cheapest month in which you can book a flight from San Francisco to Perth (average of $1,455). Flying from San Francisco to Perth in December is currently the most expensive (average of $2,172). 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 July 29, 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 9% 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. Tuesday evenings 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 July 29, 2025.
Peruse reviews from past customers who have flown with Singapore Airlines, Cathay Pacific, and Vietnam Airlines 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.
Singapore Airlines
8.1
Very good
1,338 reviews

Food

7.7

Crew

8.6

Boarding

8.2

Overall

8.1

Entertainment

8.0

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

DAD - SIN

Person in front laid back his seat. I’m quite tall found it difficult to sit straight lucky seat next to me was empty was able to stretch my legs. Eating my meal was difficult also as seat remained lowered
Singapore Airlines
8.1
Very good
1,338 reviews
Singapore Airlines
8.1
Very good
1,338 reviews

Food

7.7

Crew

8.6

Boarding

8.2

Overall

8.1

Entertainment

8.0

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

DAD - SIN

Person in front laid back his seat. I’m quite tall found it difficult to sit straight lucky seat next to me was empty was able to stretch my legs. Eating my meal was difficult also as seat remained lowered
Cathay Pacific
7.6
Good
948 reviews
Singapore Airlines
8.1
Very good
1,338 reviews

Food

7.7

Crew

8.6

Boarding

8.2

Overall

8.1

Entertainment

8.0

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

DAD - SIN

Person in front laid back his seat. I’m quite tall found it difficult to sit straight lucky seat next to me was empty was able to stretch my legs. Eating my meal was difficult also as seat remained lowered
Vietnam Airlines
7.5
Good
196 reviews
Singapore Airlines
8.1
Very good
1,338 reviews

Food

7.7

Crew

8.6

Boarding

8.2

Overall

8.1

Entertainment

8.0

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

DAD - SIN

Person in front laid back his seat. I’m quite tall found it difficult to sit straight lucky seat next to me was empty was able to stretch my legs. Eating my meal was difficult also as seat remained lowered
Qatar Airways
7.4
Good
3,609 reviews
Singapore Airlines
8.1
Very good
1,338 reviews

Food

7.7

Crew

8.6

Boarding

8.2

Overall

8.1

Entertainment

8.0

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

DAD - SIN

Person in front laid back his seat. I’m quite tall found it difficult to sit straight lucky seat next to me was empty was able to stretch my legs. Eating my meal was difficult also as seat remained lowered
Malaysia Airlines
7.4
Good
270 reviews
Singapore Airlines
8.1
Very good
1,338 reviews

Food

7.7

Crew

8.6

Boarding

8.2

Overall

8.1

Entertainment

8.0

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

DAD - SIN

Person in front laid back his seat. I’m quite tall found it difficult to sit straight lucky seat next to me was empty was able to stretch my legs. Eating my meal was difficult also as seat remained lowered

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?

    Philippine Airlines, at $918, was found to be the cheapest airline from San Francisco to Perth.Alternate airlines to your destination round-trip include Cathay Pacific and Singapore Airlines. Philippine Airlines is priced at 37% lower than the current average price of a flight leaving 3 months from now.

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

    $609 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 Vietnam Airlines and Qatar Airways, with prices starting from $616 and $874, 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 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, February is the cheapest month in which you can book a flight from San Francisco to Perth (average of $1,455). Flying from San Francisco to Perth in December is currently the most expensive (average of $2,172). 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 July 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air New ZealandCheapest$1,086Average$1,242FlexibilityNo cancel feeOn-time78%
Singapore AirlinesCheapest$1,133Average$1,323FlexibilityNo cancel feeOn-time81%
Cathay PacificCheapest$1,142Average$1,328FlexibilityNo cancel feeOn-time72%
Qantas AirwaysCheapest$1,142Average$1,612FlexibilityNo cancel feeOn-time74%
Qatar AirwaysCheapest$1,336Average$1,626FlexibilityNo cancel feeOn-time68%
United AirlinesCheapest$1,560Average$2,226FlexibilityNo cancel feeOn-time69%

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