Western Australia

$450+ 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 2/25. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — PER
Mar 20 — Mar 271
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Cheap 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 February 18, 2026.

This Trip.com deal was found by Cheapflights users on 2/15. 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 4/2211:00 am
SFO
-
PER
1 stop26h 15m
Multiple Airlines
Mon 4/276:25 pm
PER
-
SFO
1 stop29h 45m
Multiple Airlines
Deal found 2/15$1,025
This Trip.com deal was found by Cheapflights users on 2/14. 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.
Mon 9/71:20 am
SFO
-
PER
2 stops35h 55m
Multiple Airlines
Wed 9/236:25 pm
PER
-
SFO
2 stops37h 05m
Multiple Airlines
Deal found 2/14$1,038
This Gurufare deal was found by Cheapflights users on 2/17. 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.
Mon 5/1811:00 am
SFO
-
PER
1 stop36h 40m
Singapore Airlines
Wed 6/31:10 am
PER
-
SFO
1 stop23h 40m
Singapore Airlines
Deal found 2/17$1,091
This Kiwi.com deal was found by Cheapflights users on 2/15. 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 4/1311:00 am
SFO
-
PER
1 stop30h 10m
Multiple Airlines
Thu 4/236:25 pm
PER
-
SFO
1 stop29h 45m
Multiple Airlines
Deal found 2/15$1,106
This oojo deal was found by Cheapflights users on 2/14. 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 4/2011:00 am
SFO
-
PER
1 stop45h 55m
Singapore Airlines
Wed 5/66:25 am
PER
-
SFO
1 stop41h 45m
Singapore Airlines
Deal found 2/14$1,127
This Kiwi.com deal was found by Cheapflights users on 2/14. 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 4/2011:00 am
SFO
-
PER
2 stops33h 00m
Multiple Airlines
Wed 5/69:40 am
PER
-
SFO
1 stop38h 30m
Multiple Airlines
Deal found 2/14$1,155
This Priceline deal was found by Cheapflights users on 2/15. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/159:30 pm
SFO
-
GET
2 stops29h 00m
Qantas Airways
Sun 3/226:15 pm
GET
-
SFO
3 stops35h 19m
Qantas Airways
Deal found 2/15$1,898
This Singapore Airlines deal was found by Cheapflights users on 2/17. 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 Singapore Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/19:40 am
SFO
-
KGI
2 stops38h 40m
Singapore Airlines
Thu 11/58:45 am
KGI
-
SFO
2 stops39h 05m
Singapore Airlines
Deal found 2/17$1,919
This Qantas Airways deal was found by Cheapflights users on 2/16. 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.
Tue 3/175:20 pm
SFO
-
GET
3 stops33h 05m
Multiple Airlines
Tue 3/248:55 am
GET
-
SFO
2 stops23h 00m
Multiple Airlines
Deal found 2/16$1,934
This FlightHub deal was found by Cheapflights users on 2/16. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/179:30 pm
SFO
-
GET
2 stops43h 40m
Qantas Airways
Tue 3/248:55 am
GET
-
SFO
2 stops23h 00m
Qantas Airways
Deal found 2/16$1,983
This Gurufare deal was found by Cheapflights users on 2/18. 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.
Sat 4/43:55 pm
SFO
-
KGI
2 stops35h 00m
Qatar Airways
Sat 4/118:45 am
KGI
-
SFO
2 stops43h 50m
Qatar Airways
Deal found 2/18$2,349
This Qatar Airways deal was found by Cheapflights users on 2/17. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/33:55 pm
SFO
-
KTA
2 stops35h 30m
Qatar Airways
Fri 8/74:35 pm
KTA
-
SFO
2 stops36h 00m
Qatar Airways
Deal found 2/17$2,823

Find 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 February 18, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,025
(Trip.com)

One-way from

$450
(flugladen.de)

Popular in

January

Cheapest in

February

Average price

$1,062
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 Western Australia
One-way flight from San Francisco to Western Australia
Highest demand for flights based on searches. 15% potential increase in price ($256 potential increase over avg. RT price).
Cheapest flight prices on average. 5% potential price decrease ($71 potential savings vs. average RT price).
Average for round-trip flights in February 2026

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 February 18, 2026.
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

Mon 5/18

11:00 am-12:30 pm

1 stop34h 30m

Perth

Wed 6/3

1:10 am-9:50 am

1 stop23h 40m

$1,094

San FranciscoPerth

SFO - PER

SFOPER

San Francisco

Tue 4/21

12:20 am-4:15 am

2 stops36h 55m

Perth

Mon 4/27

6:25 pm-10:40 pm

2 stops43h 15m

$1,119

San FranciscoPerth

SFO - PER

SFOPER

San Francisco

Mon 4/20

11:00 am-8:10 am

1 stop30h 10m

Perth

Wed 5/6

6:25 pm-9:10 am

1 stop29h 45m

$1,174

San FranciscoPerth

SFO - PER

SFOPER

San Francisco

Tue 6/2

10:05 pm-4:00 pm

1 stop26h 55m

Perth

Sat 6/13

4:25 pm-12:55 pm

2 stops35h 30m

$1,260

San FranciscoPerth

SFO - PER

SFOPER

San Francisco

Mon 5/18

10:05 pm-1:35 pm

2 stops24h 30m

Perth

Thu 6/4

7:50 pm-12:55 pm

1 stop32h 05m

$1,312

San FranciscoPerth

SFO - PER

SFOPER

San Francisco

Tue 3/31

11:00 am-12:30 pm

1 stop34h 30m

Perth

Tue 4/7

4:55 pm-9:10 am

1 stop31h 15m

$1,318

San FranciscoGeraldton

SFO - GET

SFOGET

San Francisco

Sun 3/15

9:30 pm-5:30 pm

2 stops29h 00m

Geraldton

Sun 3/22

6:15 pm-2:34 pm

3 stops35h 19m

$1,898

San FranciscoGeraldton

SFO - GET

SFOGET

San Francisco

Tue 3/17

5:20 pm-5:25 pm

3 stops33h 05m

Geraldton

Tue 3/24

8:55 am-4:55 pm

2 stops23h 00m

$1,934

San FranciscoGeraldton

SFO - GET

SFOGET

San Francisco

Tue 3/17

9:30 pm-8:10 am

2 stops43h 40m

Geraldton

Tue 3/24

8:55 am-4:55 pm

2 stops23h 00m

$1,983

San FranciscoKalgoorlie

SFO - KGI

SFOKGI

San Francisco

Sat 4/4

3:55 pm-5:55 pm

2 stops35h 00m

Kalgoorlie

Sat 4/11

8:45 am-1:35 pm

2 stops43h 50m

$2,349

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/16

Showing 1-10 of 23 results
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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 $884). Flying from San Francisco to Western Australia in July is currently the most expensive (average of $1,351). 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.

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 February 18, 2026.
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.

Food

7.8

Crew

8.6

Overall

8.2

Entertainment

8.0

Boarding

8.3

Comfort

8.0

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2026

SAI - SIN

The only issue we had was seat selection. Was not easy to change, after they assigned seats. Also, the premium economy seats, are nothing special.. All and all safe flight with minor back issues.

Food

7.8

Crew

8.6

Overall

8.2

Entertainment

8.0

Boarding

8.3

Comfort

8.0

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2026

SAI - SIN

The only issue we had was seat selection. Was not easy to change, after they assigned seats. Also, the premium economy seats, are nothing special.. All and all safe flight with minor back issues.

Food

7.8

Crew

8.6

Overall

8.2

Entertainment

8.0

Boarding

8.3

Comfort

8.0

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2026

SAI - SIN

The only issue we had was seat selection. Was not easy to change, after they assigned seats. Also, the premium economy seats, are nothing special.. All and all safe flight with minor back issues.

Food

7.8

Crew

8.6

Overall

8.2

Entertainment

8.0

Boarding

8.3

Comfort

8.0

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2026

SAI - SIN

The only issue we had was seat selection. Was not easy to change, after they assigned seats. Also, the premium economy seats, are nothing special.. All and all safe flight with minor back issues.

Food

7.8

Crew

8.6

Overall

8.2

Entertainment

8.0

Boarding

8.3

Comfort

8.0

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2026

SAI - SIN

The only issue we had was seat selection. Was not easy to change, after they assigned seats. Also, the premium economy seats, are nothing special.. All and all safe flight with minor back issues.

Food

7.8

Crew

8.6

Overall

8.2

Entertainment

8.0

Boarding

8.3

Comfort

8.0

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2026

SAI - SIN

The only issue we had was seat selection. Was not easy to change, after they assigned seats. Also, the premium economy seats, are nothing special.. All and all safe flight with minor back issues.

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 26h 55m. Singapore Airlines provides one of the quickest options available for as low as $1,260. 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?

  • 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 $884). Flying from San Francisco to Western Australia in July is currently the most expensive (average of $1,351). 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

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for San Francisco to Western Australia

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

Top 5 airlines flying from San Francisco to Western Australia

Discover the top 5 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 February 18, 2026.
AirlineCheapestAverageFlexibilityOn-time
Singapore AirlinesCheapest$951Average$1,250FlexibilityNo cancel feeOn-time81%
Cathay PacificCheapest$984Average$1,235FlexibilityNo cancel feeOn-time72%
Qantas AirwaysCheapest$1,306Average$1,666FlexibilityNo cancel feeOn-time74%
Qatar AirwaysCheapest$1,394Average$1,697FlexibilityNo cancel feeOn-time68%
United AirlinesCheapest$1,930Average$3,611FlexibilityNo cancel feeOn-time69%

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