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$396+ Cheap flights from San Francisco (SFO) to Western Australia

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 9/22. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — PER
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
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Cheap flight deals from San Francisco to Western Australia

Keep the following information in mind while searching for San Francisco to Western Australia flight deals. Data was last updated September 11, 2025.

Round-trip from

$886
(Gotogate)

One-way from

$475
(Kiwi.com)

Popular in

December

Cheapest in

September

Average price

$1,166
From San Francisco to Western Australia
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One-way flight from San Francisco to Western Australia
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Highest demand for flights based on searches. 24% potential increase in price ($469 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($82 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from San Francisco to Western Australia

Cheapest flights from San Francisco to Western Australia
Explore the most affordable flight options available from San Francisco to Western Australia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 2025.

This Gotogate deal was found by Cheapflights users on 9/11. 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 10/2011:55 pmSFO - PER
1 stop40h 30mPhilippine Airlines
Mon 11/38:40 amPER - SFO
1 stop26h 50mPhilippine Airlines
Deal found 9/11$886
This Trip.com deal was found by Cheapflights users on 9/9. 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.
Tue 9/2311:55 pmSFO - PER
2 stops29h 45mMultiple Airlines
Tue 10/79:55 pmPER - SFO
2 stops37h 55mMultiple Airlines
Deal found 9/9$950
This oojo deal was found by Cheapflights users on 9/11. 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.
Mon 11/1710:30 pmSFO - PER
1 stop40h 50mPhilippine Airlines
Mon 11/248:40 amPER - SFO
1 stop26h 50mPhilippine Airlines
Deal found 9/11$987
This Mytrip deal was found by Cheapflights users on 9/9. 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.
Mon 9/2212:35 amSFO - PER
3 stops33h 35mMultiple Airlines
Thu 10/98:30 pmPER - SFO
3 stops33h 15mMultiple Airlines
Deal found 9/9$1,046
This Kiwi.com deal was found by Cheapflights users on 9/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/2011:30 amSFO - PER
1 stop33h 40mMultiple Airlines
Sun 11/24:40 amPER - SFO
2 stops43h 10mMultiple Airlines
Deal found 9/11$1,106
This SmartFares deal was found by Cheapflights users on 9/11. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/2012:55 pmSFO - PER
1 stop42h 45mCathay Pacific
Sun 11/212:15 amPER - SFO
1 stop25h 30mCathay Pacific
Deal found 9/11$1,113
This Qantas Airways deal was found by Cheapflights users on 9/10. 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.
Wed 10/87:00 pmSFO - GET
3 stops31h 30mMultiple Airlines
Wed 10/156:10 pmGET - SFO
3 stops31h 09mMultiple Airlines
Deal found 9/10$2,539
This Emirates deal was found by Cheapflights users on 9/11. 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 Emirates is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/245:05 pmSFO - BME
2 stops50h 00mEmirates
Sat 9/272:00 pmBME - SFO
2 stops39h 00mEmirates
Deal found 9/11$3,176

Cheapflights Fare Finder

 
Customize your flight search to find flights from San Francisco to Western Australia 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 September 11, 2025.
Use the filters below to find and compare flights from San Francisco to Western Australia that are best for you.

Fly from

San Francisco

Fly to

Western Australia

Route

Depart

Return

Price

San FranciscoPerth

SFO - PER

SFOPER

San Francisco

Tue 11/4

10:55 pm-6:55 am

1 stop40h 00m

Perth

Tue 2/3

12:15 am-9:15 pm

1 stop37h 00m

$1,146

San FranciscoPerth

SFO - PER

SFOPER

San Francisco

Thu 11/6

9:10 pm-10:25 pm

1 stop33h 15m

Perth

Sat 11/8

12:45 am-5:00 pm

1 stop32h 15m

$1,275

San FranciscoPerth

SFO - PER

SFOPER

San Francisco

Fri 10/10

11:10 pm-7:45 am

1 stop41h 35m

Perth

Tue 10/14

12:10 am-5:30 pm

1 stop32h 20m

$1,300

San FranciscoPerth

SFO - PER

SFOPER

San Francisco

Mon 10/6

12:20 am-10:40 pm

1 stop31h 20m

Perth

Mon 10/13

12:10 am-5:30 pm

1 stop32h 20m

$1,304

San FranciscoPerth

SFO - PER

SFOPER

San Francisco

Fri 10/10

11:10 pm-10:40 pm

1 stop32h 30m

Perth

Mon 10/13

12:10 am-11:15 am

1 stop26h 05m

$1,375

San FranciscoPerth

SFO - PER

SFOPER

San Francisco

Tue 11/4

9:40 am-5:25 am

1 stop27h 45m

Perth

Tue 2/3

4:40 am-6:30 pm

3 stops29h 50m

$1,409

San FranciscoPerth

SFO - PER

SFOPER

San Francisco

Thu 11/6

9:40 am-5:25 am

1 stop27h 45m

Perth

Sun 11/9

5:05 pm-7:50 am

1 stop30h 45m

$1,461

San FranciscoPerth

SFO - PER

SFOPER

San Francisco

Wed 10/29

12:40 am-7:50 pm

2 stops28h 10m

Perth

Fri 11/21

5:35 am-7:00 pm

2 stops29h 25m

$1,488

San FranciscoPerth

SFO - PER

SFOPER

San Francisco

Sat 11/15

10:15 am-4:15 pm

2 stops38h 00m

Perth

Sat 11/29

10:55 pm-8:14 pm

2 stops37h 19m

$1,746

San FranciscoPerth

SFO - PER

SFOPER

San Francisco

Sat 11/15

11:25 am-6:55 am

1 stop27h 30m

Perth

Sat 11/29

8:30 am-9:15 pm

1 stop28h 45m

$1,784

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/9

Showing 1-10 of 22 results
1
2
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Best time to book a flight from San Francisco to Western Australia

Have a flexible travel schedule? Discover the best time to fly to Western Australia 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 Western Australia

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

Currently, February is the cheapest month in which you can book a flight from San Francisco to Western Australia (average of $1,438). Flying from San Francisco to Western Australia 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 WA?

Find hourly flight availability from San Francisco to Western Australia. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 11, 2025.

When flying from San Francisco to Western Australia, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Reviews of airlines servicing Western Australia

Get insights into the airlines that provide service to Western Australia. 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 Western Australia. Reviews last updated September 11, 2025.
Get a feel of what it's like to fly with Singapore Airlines, Cathay Pacific, and Qantas Airways from San Francisco to Western Australia by reading reviews from past customers. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Singapore Airlines
8.1
Very good
1,365 reviews

Boarding

8.2

Crew

8.6

Entertainment

8.0

Overall

8.1

Comfort

8.0

Food

7.7

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.
Singapore Airlines
8.1
Very good
1,365 reviews
Singapore Airlines
8.1
Very good
1,365 reviews

Boarding

8.2

Crew

8.6

Entertainment

8.0

Overall

8.1

Comfort

8.0

Food

7.7

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.
Cathay Pacific
7.6
Good
993 reviews
Singapore Airlines
8.1
Very good
1,365 reviews

Boarding

8.2

Crew

8.6

Entertainment

8.0

Overall

8.1

Comfort

8.0

Food

7.7

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.
Qantas Airways
7.5
Good
905 reviews
Singapore Airlines
8.1
Very good
1,365 reviews

Boarding

8.2

Crew

8.6

Entertainment

8.0

Overall

8.1

Comfort

8.0

Food

7.7

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.
Qatar Airways
7.4
Good
3,624 reviews
Singapore Airlines
8.1
Very good
1,365 reviews

Boarding

8.2

Crew

8.6

Entertainment

8.0

Overall

8.1

Comfort

8.0

Food

7.7

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.
United Airlines
7.4
Good
8,937 reviews
Singapore Airlines
8.1
Very good
1,365 reviews

Boarding

8.2

Crew

8.6

Entertainment

8.0

Overall

8.1

Comfort

8.0

Food

7.7

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.

Related info for your journey

Find useful and relevant information for your journey from San Francisco to Western Australia. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from San Francisco to Western Australia?

    For a flight from San Francisco to Western Australia, you will be flying from San Francisco. San Francisco (SFO) is just 11.8 mi from the center of the city.

  • How long is the flight from San Francisco to Western Australia?

    A quick flight from San Francisco to Western Australia can take about 33h 15m. Cathay Pacific provides one of the quickest options available for as low as $1,275. The distance between San Francisco and Western Australia is about 9149 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the most popular routes from San Francisco to Western Australia?

    When deciding which route to take from San Francisco to Western Australia consider San Francisco - Perth, San Francisco - Broome or San Francisco - Geraldton as they are the most popular.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from San Francisco to Western Australia 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 Western Australia?

    Currently, February is the cheapest month in which you can book a flight from San Francisco to Western Australia (average of $1,438). Flying from San Francisco to Western Australia 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

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Top 6 airlines flying from San Francisco to Western Australia

Discover the top 6 airlines that operate flights from San Francisco to Western Australia. 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 September 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
Cathay PacificCheapest$1,043Average$1,328FlexibilityNo cancel feeOn-time72%
Air New ZealandCheapest$1,086Average$1,242FlexibilityNo cancel feeOn-time78%
Qantas AirwaysCheapest$1,142Average$1,644FlexibilityNo cancel feeOn-time74%
Singapore AirlinesCheapest$1,147Average$1,311FlexibilityNo cancel feeOn-time81%
Qatar AirwaysCheapest$1,336Average$1,626FlexibilityNo cancel feeOn-time68%
United AirlinesCheapest$1,569Average$2,384FlexibilityNo cancel feeOn-time69%

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