Western Australia

$506+ 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 4/2. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — PER
Jan 11 — Jan 181
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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 December 12, 2025.

This Ovago deal was found by Cheapflights users on 12/9. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/2210:55 pmSFO - PER
1 stop32h 00mCathay Pacific
Wed 1/712:25 amPER - SFO
1 stop36h 35mCathay Pacific
Deal found 12/9$1,498
This Ovago deal was found by Cheapflights users on 12/11. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/1510:55 pmSFO - PER
1 stop40h 00mCathay Pacific
Mon 12/298:30 amPER - SFO
1 stop28h 30mCathay Pacific
Deal found 12/11$1,611
This Ovago deal was found by Cheapflights users on 12/10. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/1310:55 pmSFO - PER
1 stop32h 00mCathay Pacific
Sun 12/288:30 amPER - SFO
1 stop41h 00mCathay Pacific
Deal found 12/10$1,661
This KAYAK deal was found by Cheapflights users on 12/11. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/156:00 amSFO - PER
2 stops32h 55mMultiple Airlines
Mon 12/298:30 amPER - SFO
1 stop28h 30mMultiple Airlines
Deal found 12/11$1,797
This KAYAK deal was found by Cheapflights users on 12/10. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/1310:24 pmSFO - PER
2 stops40h 31mMultiple Airlines
Sun 12/288:30 amPER - SFO
1 stop28h 30mMultiple Airlines
Deal found 12/10$1,847
This KAYAK deal was found by Cheapflights users on 12/9. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/225:53 pmSFO - PER
2 stops45h 02mMultiple Airlines
Wed 1/712:25 amPER - SFO
1 stop36h 35mMultiple Airlines
Deal found 12/9$1,895
This oojo deal was found by Cheapflights users on 12/11. 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.
Thu 12/1811:25 amSFO - PER
1 stop27h 30mCathay Pacific
Sat 1/108:30 amPER - SFO
1 stop28h 30mCathay Pacific
Deal found 12/11$2,254

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 December 12, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$924
(oojo)

One-way from

$506
(Trip.com)

Popular in

January

Cheapest in

September

Average price

$1,794
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. 19% potential increase in price ($346 potential increase over avg. RT price).
Cheapest flight prices on average. 6% potential price decrease ($90 potential savings vs. average RT price).
Average for round-trip flights in December 2025

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 December 12, 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

Wed 3/4

11:25 am-10:55 pm

1 stop43h 30m

Perth

Sun 3/8

8:30 am-9:45 am

1 stop41h 15m

$1,082

San FranciscoPerth

SFO - PER

SFOPER

San Francisco

Sun 1/11

10:55 pm-6:55 am

1 stop40h 00m

Perth

Sun 2/1

8:30 am-9:15 pm

1 stop28h 45m

$1,108

San FranciscoPerth

SFO - PER

SFOPER

San Francisco

Sun 1/11

9:54 pm-6:55 am

2 stops41h 01m

Perth

Sun 1/18

12:25 am-9:00 pm

1 stop36h 35m

$1,259

San FranciscoPerth

SFO - PER

SFOPER

San Francisco

Sun 1/11

11:25 am-6:55 am

1 stop27h 30m

Perth

Sun 2/1

10:30 am-10:25 am

2 stops39h 55m

$1,343

San FranciscoBroome

SFO - BME

SFOBME

San Francisco

Wed 3/4

11:25 am-1:00 pm

2 stops33h 35m

Broome

Sun 3/8

7:00 pm-5:20 pm

2 stops37h 20m

$1,570

San FranciscoPerth

SFO - PER

SFOPER

San Francisco

Mon 12/15

6:00 am-6:55 am

2 stops32h 55m

Perth

Mon 12/29

8:30 am-9:00 pm

1 stop28h 30m

$1,797

San FranciscoKalgoorlie

SFO - KGI

SFOKGI

San Francisco

Wed 3/4

9:40 am-2:15 pm

2 stops36h 35m

Kalgoorlie

Sun 3/8

6:45 pm-8:50 am

2 stops53h 05m

$1,806

San FranciscoPort Hedland

SFO - PHE

SFOPHE

San Francisco

Wed 3/4

9:40 am-5:35 pm

2 stops39h 55m

Port Hedland

Sun 3/8

6:15 pm-8:50 am

2 stops29h 35m

$1,871

San FranciscoPerth

SFO - PER

SFOPER

San Francisco

Sun 1/11

6:50 pm-6:55 pm

2 stops32h 05m

Perth

Sun 2/1

10:30 pm-10:34 am

2 stops28h 04m

$1,884

San FranciscoKarratha

SFO - KTA

SFOKTA

San Francisco

Wed 5/6

11:30 am-8:45 am

2 stops54h 15m

Karratha

Sun 5/10

4:35 pm-9:40 am

2 stops32h 05m

$1,893

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/9

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 $889). Flying from San Francisco to Western Australia in January is currently the most expensive (average of $1,691). 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 December 12, 2025.

It’s optimal to fly from San Francisco to Western Australia in the morning. By choosing this option you can save up to 27% on the cost of your flight, compared to a flight at noon.

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 December 12, 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.

Crew

8.6

Food

7.8

Comfort

8.0

Entertainment

8.0

Boarding

8.3

Overall

8.1

Reviews

1 / 20
10.0
Excellent

Juliet,Oct 2025

PUS - SIN

Very kind staff to arrange my luggage and really appreciate all help.

Crew

8.6

Food

7.8

Comfort

8.0

Entertainment

8.0

Boarding

8.3

Overall

8.1

Reviews

1 / 20
10.0
Excellent

Juliet,Oct 2025

PUS - SIN

Very kind staff to arrange my luggage and really appreciate all help.

Crew

8.6

Food

7.8

Comfort

8.0

Entertainment

8.0

Boarding

8.3

Overall

8.1

Reviews

1 / 20
10.0
Excellent

Juliet,Oct 2025

PUS - SIN

Very kind staff to arrange my luggage and really appreciate all help.

Crew

8.6

Food

7.8

Comfort

8.0

Entertainment

8.0

Boarding

8.3

Overall

8.1

Reviews

1 / 20
10.0
Excellent

Juliet,Oct 2025

PUS - SIN

Very kind staff to arrange my luggage and really appreciate all help.

Crew

8.6

Food

7.8

Comfort

8.0

Entertainment

8.0

Boarding

8.3

Overall

8.1

Reviews

1 / 20
10.0
Excellent

Juliet,Oct 2025

PUS - SIN

Very kind staff to arrange my luggage and really appreciate all help.

Crew

8.6

Food

7.8

Comfort

8.0

Entertainment

8.0

Boarding

8.3

Overall

8.1

Reviews

1 / 20
10.0
Excellent

Juliet,Oct 2025

PUS - SIN

Very kind staff to arrange my luggage and really appreciate all help.

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. Cathay Pacific provides one of the quickest options available for as low as $2,745. The distance between San Francisco and Western Australia is about 9125 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 $889). Flying from San Francisco to Western Australia in January is currently the most expensive (average of $1,691). 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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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 December 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
Cathay PacificCheapest$984Average$1,235FlexibilityNo cancel feeOn-time72%
Singapore AirlinesCheapest$1,108Average$1,302FlexibilityNo cancel feeOn-time81%
Qantas AirwaysCheapest$1,142Average$1,578FlexibilityNo cancel feeOn-time74%
Qatar AirwaysCheapest$1,394Average$1,738FlexibilityNo cancel feeOn-time68%
United AirlinesCheapest$1,580Average$2,646FlexibilityNo cancel feeOn-time69%

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