$477+ 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 3/10. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — PER
Feb 28 — Mar 71
1 adult, Economy
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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from San Francisco to Western Australia
Cheapest flights from San Francisco to Western AustraliaExplore 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 January 29, 2026.
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 January 29, 2026.
This Expedia deal was found by Cheapflights users on 1/28. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/1011:25 am
SFO
- PER
1 stop27h 30m
Cathay Pacific
Tue 11/248:30 am
PER
- SFO
1 stop28h 45m
Cathay Pacific
Deal found 1/28![Cathay Pacific logo]()
$1,006
This Expedia deal was found by Cheapflights users on 1/28. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/104:20 pm
SFO
- PER
2 stops30h 10m
Multiple Airlines
Tue 11/2411:10 pm
PER
- SFO
2 stops27h 25m
Multiple Airlines
Deal found 1/28![Multiple Airlines logo]()
$1,014
This Kiwi.com deal was found by Cheapflights users on 1/28. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/249:40 am
SFO
- PER
1 stop38h 50m
Multiple Airlines
Wed 3/1110:40 pm
PER
- SFO
2 stops53h 45m
Multiple Airlines
Deal found 1/28![Multiple Airlines logo]()
$1,072
This Kiwi.com deal was found by Cheapflights users on 1/28. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/249:40 am
SFO
- PER
1 stop38h 50m
Multiple Airlines
Tue 3/102:45 pm
PER
- SFO
2 stops37h 40m
Multiple Airlines
Deal found 1/28![Multiple Airlines logo]()
$1,073
This Kiwi.com deal was found by Cheapflights users on 1/28. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/249:40 am
SFO
- PER
1 stop26h 35m
Multiple Airlines
Sat 3/710:40 pm
PER
- SFO
2 stops29h 45m
Multiple Airlines
Deal found 1/28![Multiple Airlines logo]()
$1,082
This Expedia deal was found by Cheapflights users on 1/28. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/1412:25 pm
SFO
- PER
1 stop43h 30m
Cathay Pacific
Sat 3/218:30 am
PER
- SFO
1 stop28h 45m
Cathay Pacific
Deal found 1/28![Cathay Pacific logo]()
$1,094
This oojo deal was found by Cheapflights users on 1/27. 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 oojo 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 1/27![Singapore Airlines logo]()
$1,100
This Kiwi.com deal was found by Cheapflights users on 1/28. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/259:40 am
SFO
- PER
1 stop26h 35m
Multiple Airlines
Tue 3/102:45 pm
PER
- SFO
2 stops37h 40m
Multiple Airlines
Deal found 1/28![Multiple Airlines logo]()
$1,106
This Kiwi.com deal was found by Cheapflights users on 1/28. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/29:40 am
SFO
- PER
1 stop26h 35m
Multiple Airlines
Sat 3/710:40 pm
PER
- SFO
2 stops29h 45m
Multiple Airlines
Deal found 1/28![Multiple Airlines logo]()
$1,114
This Kiwi.com deal was found by Cheapflights users on 1/28. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/249:40 am
SFO
- PER
1 stop26h 35m
Multiple Airlines
Thu 3/52:45 pm
PER
- SFO
2 stops37h 40m
Multiple Airlines
Deal found 1/28![Multiple Airlines logo]()
$1,134
This Kiwi.com deal was found by Cheapflights users on 1/28. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/249:40 am
SFO
- PER
1 stop26h 35m
Multiple Airlines
Sun 3/811:10 pm
PER
- SFO
2 stops29h 20m
Multiple Airlines
Deal found 1/28![Multiple Airlines logo]()
$1,136
This Gurufare deal was found by Cheapflights users on 1/27. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/12:00 pm
SFO
- PER
1 stop25h 50m
Cathay Pacific
Tue 7/2112:10 am
PER
- SFO
1 stop38h 05m
Cathay Pacific
Deal found 1/27![Cathay Pacific logo]()
$1,152
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 January 29, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $1,072 (Kiwi.com) |
One-way from | $477 (Kiwi.com) |
Popular in | January |
Cheapest in | February |
Average price | $2,543 |
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 January 29, 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
Wed 2/25
11:25 am-6:55 am
1 stop27h 30m
Perth
Wed 3/4
12:25 am-9:45 am
1 stop25h 20m
$1,187
San FranciscoPerth
SFO - PER
SFOPER
San Francisco
Mon 3/2
10:55 pm-10:55 pm
1 stop32h 00m
Perth
Wed 3/11
8:30 am-10:15 pm
1 stop28h 45m
$1,187
San FranciscoPerth
SFO - PER
SFOPER
San Francisco
Mon 3/2
10:55 pm-6:55 am
1 stop40h 00m
Perth
Sat 3/7
12:25 am-9:15 pm
1 stop36h 50m
$1,187
San FranciscoPerth
SFO - PER
SFOPER
San Francisco
Tue 2/24
11:25 am-10:55 pm
1 stop43h 30m
Perth
Wed 3/4
12:25 am-9:45 am
1 stop25h 20m
$1,187
San FranciscoPerth
SFO - PER
SFOPER
San Francisco
Mon 3/2
10:55 pm-10:55 pm
1 stop32h 00m
Perth
Sun 3/8
12:25 am-5:20 pm
1 stop31h 55m
$1,187
San FranciscoPerth
SFO - PER
SFOPER
San Francisco
Sat 2/28
11:25 am-6:55 am
1 stop27h 30m
Perth
Mon 3/9
12:25 am-10:45 am
1 stop25h 20m
$1,230
San FranciscoPerth
SFO - PER
SFOPER
San Francisco
Fri 3/13
11:55 pm-10:55 pm
1 stop32h 00m
Perth
Fri 3/20
8:30 am-10:15 pm
1 stop28h 45m
$1,234
San FranciscoPerth
SFO - PER
SFOPER
San Francisco
Mon 3/2
9:45 pm-10:55 pm
1 stop33h 10m
Perth
Fri 3/6
8:30 am-9:15 pm
1 stop28h 45m
$1,237
San FranciscoPerth
SFO - PER
SFOPER
San Francisco
Tue 2/24
10:55 pm-6:55 am
1 stop40h 00m
Perth
Fri 3/6
8:30 am-9:45 am
1 stop41h 15m
$1,237
San FranciscoPerth
SFO - PER
SFOPER
San Francisco
Mon 3/2
10:55 pm-10:55 pm
1 stop32h 00m
Perth
Fri 3/6
12:25 am-4:20 pm
1 stop31h 55m
$1,237
Showing 1-10 of 23 results
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 January is currently the most expensive (average of $1,376). 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 January 29, 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.
Comfort
8.0
Entertainment
8.0
Food
7.8
Boarding
8.3
Crew
8.6
Overall
8.2
Reviews
1 / 20
10.0
ExcellentJuliet,Oct 2025
PUS - SIN
Comfort
8.0
Entertainment
8.0
Food
7.8
Boarding
8.3
Crew
8.6
Overall
8.2
Reviews
1 / 20
10.0
ExcellentJuliet,Oct 2025
PUS - SIN
Comfort
8.0
Entertainment
8.0
Food
7.8
Boarding
8.3
Crew
8.6
Overall
8.2
Reviews
1 / 20
10.0
ExcellentJuliet,Oct 2025
PUS - SIN
Comfort
8.0
Entertainment
8.0
Food
7.8
Boarding
8.3
Crew
8.6
Overall
8.2
Reviews
1 / 20
10.0
ExcellentJuliet,Oct 2025
PUS - SIN
Comfort
8.0
Entertainment
8.0
Food
7.8
Boarding
8.3
Crew
8.6
Overall
8.2
Reviews
1 / 20
10.0
ExcellentJuliet,Oct 2025
PUS - SIN
Comfort
8.0
Entertainment
8.0
Food
7.8
Boarding
8.3
Crew
8.6
Overall
8.2
Reviews
1 / 20
10.0
ExcellentJuliet,Oct 2025
PUS - SIN
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.
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
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 January 29, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$951 | Average$1,258 | FlexibilityNo cancel fee | On-time81% | |
| Cheapest$984 | Average$1,235 | FlexibilityNo cancel fee | On-time72% | |
| Cheapest$1,306 | Average$1,684 | FlexibilityNo cancel fee | On-time74% | |
| Cheapest$1,394 | Average$1,697 | FlexibilityNo cancel fee | On-time68% | |
| Cheapest$1,930 | Average$3,611 | FlexibilityNo cancel fee | On-time69% |