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

A quick flight from San Francisco to Western Australia can take about 29h 15m. Cathay Pacific provides one of the quickest options available for as low as $1,820. The distance between San Francisco and Western Australia is about 8822 mi. Both multi-stop and nonstop flights can be found to your destination and back.

In terms of precipitation, rainfall in Western Australia ranges from 0.0 - 6.7 inches per month. June is typically the wettest month, when rainfall can reach 6.7 in. January is typically the driest time to visit Western Australia when rainfall is around 0.0 in.

If weather is an important factor for your trip to Western Australia, use this chart to help with planning. For those seeking warmer temperatures, January is the ideal time of year to visit, when temperatures reach an average of 75.2 F. Travelers looking to avoid the cold should look outside of July, when temperatures are typically at their lowest (around 53.6 F).

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 - Kalgoorlie as they are the most popular.

What are the most popular airlines that fly from San Francisco to Western Australia?

Consider Air New Zealand, Alaska Airlines or Hawaiian Airlines when booking your flight. These represent the most popular airlines when flying from San Francisco to Western Australia.

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 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.

$517+ Flights from San Francisco to Western Australia

Q: How much does it cost to fly round-trip from San Francisco to Western Australia?

Airfare is below average for this route at the moment. San Francisco to Western Australia flights typically cost between $1,192 and $1,438 in March. The cheapest round-trip price found within the last 3 days was $1,056 on Cathay Pacific (Mar 11-Mar 17).

Home Search by date Vacation packages Hotels Flight deals Car rental Travel tips & news

Find cheap flights from San Francisco to Western Australia with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

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

Most accurate provider	eDreams 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$1,056 (oojo)
One-way from	$517 (Kiwi.com)
Popular in	December
Cheapest in	September
Average price	$1,177

Provider with most accurate pricing for San Francisco-Perth flight deals.

Search Deals

Provider most trusted by Cheapflights users for San Francisco-Perth flights.

Search Deals

From San Francisco to Western Australia

Search Deals

One-way flight from San Francisco to Western Australia

Search Deals

Highest demand for flights based on searches. 25% potential increase in price ($518 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 5% potential price decrease ($83 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in October 2025

Search Deals

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 octubre 29, 2025.

jue. 10/3012:25 pmSFO - PER

1 stop27h 30mCathay Pacific

mar. 11/1112:25 amPER - SFO

1 stop25h 20mCathay Pacific

Deal found 10/27

$1,055

mar. 11/411:25 amSFO - PER

1 stop43h 30mCathay Pacific

lun. 11/1012:25 amPER - SFO

1 stop36h 50mCathay Pacific

Deal found 10/27

$1,056

mar. 11/259:45 pmSFO - PER

1 stop33h 10mCathay Pacific

mar. 12/28:30 amPER - SFO

1 stop41h 15mCathay Pacific

Deal found 10/27

$1,131

dom. 11/910:55 pmSFO - PER

1 stop32h 00mCathay Pacific

vie. 11/2112:25 amPER - SFO

1 stop31h 55mCathay Pacific

Deal found 10/27

$1,156

mar. 11/49:40 amSFO - PER

1 stop34h 55mSingapore Airlines

mar. 11/111:50 pmPER - SFO

1 stop34h 00mSingapore Airlines

Deal found 10/27

$1,160

dom. 12/2810:55 pmSFO - PER

1 stop40h 00mCathay Pacific

dom. 1/1112:25 amPER - SFO

1 stop36h 35mCathay Pacific

Deal found 10/29

$1,205

mié. 12/249:45 pmSFO - PER

1 stop33h 10mCathay Pacific

lun. 1/128:30 amPER - SFO

1 stop28h 30mCathay Pacific

Deal found 10/29

$1,215

jue. 10/306:00 amSFO - PER

2 stops33h 55mMultiple Airlines

mar. 11/1112:25 amPER - SFO

1 stop31h 55mMultiple Airlines

Deal found 10/27

$1,222

mar. 12/2311:25 amSFO - PER

1 stop27h 30mCathay Pacific

lun. 1/1212:25 amPER - SFO

1 stop25h 05mCathay Pacific

Deal found 10/29

$1,225

mié. 12/2410:55 pmSFO - PER

1 stop32h 00mCathay Pacific

mié. 1/148:30 amPER - SFO

1 stop23h 35mCathay Pacific

Deal found 10/29

$1,230

mié. 11/267:50 pmSFO - GET

3 stops44h 20mMultiple Airlines

mié. 12/38:40 amGET - SFO

3 stops42h 25mMultiple Airlines

Deal found 10/28

$1,917

mié. 11/267:50 pmSFO - GET

2 stops44h 20mAir New Zealand

mié. 12/36:15 pmGET - SFO

2 stops56h 50mAir New Zealand

Deal found 10/29

$1,941

Best flights from San Francisco to Western Australia
Discover carefully curated flight deals from San Francisco to Western Australia that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated octubre 29, 2025.

mar. 11/2511:25 amSFO - PER

1 stop43h 30mCathay Pacific

lun. 12/112:25 amPER - SFO

1 stop31h 55mCathay Pacific

Deal found 10/27

$1,131

mar. 11/49:40 amSFO - PER

1 stop34h 55mSingapore Airlines

mar. 11/111:50 pmPER - SFO

1 stop34h 00mSingapore Airlines

Deal found 10/27

$1,160

vie. 11/288:15 pmSFO - PER

1 stop21h 50mQantas Airways

sáb. 12/1310:20 amPER - SFO

2 stops27h 10mQantas Airways

Deal found 10/26

$1,353

mar. 11/259:40 amSFO - PER

2 stops26h 50mMultiple Airlines

mar. 12/25:35 amPER - SFO

3 stops28h 55mMultiple Airlines

Deal found 10/27

$1,474

vie. 11/2810:50 pmSFO - PER

1 stop23h 40mUnited Airlines

sáb. 12/137:20 amPER - SFO

1 stop19h 55mUnited Airlines

Deal found 10/26

$1,475

mié. 11/2610:59 pmSFO - GET

3 stops74h 31mAir New Zealand

mié. 12/38:40 amGET - SFO

3 stops48h 31mAir New Zealand

Deal found 10/29

$1,917

dom. 4/193:55 pmSFO - KGI

2 stops33h 25mQatar Airways

mié. 4/225:00 pmKGI - SFO

2 stops59h 35mQatar Airways

Deal found 10/26

$1,978

dom. 12/2811:25 amSFO - PER

1 stop43h 30mCathay Pacific

lun. 1/1212:25 amPER - SFO

1 stop25h 05mCathay Pacific

Deal found 10/29

$1,205

dom. 11/98:15 pmSFO - PER

1 stop30h 00mQantas Airways

sáb. 11/2210:55 pmPER - SFO

1 stop33h 00mQantas Airways

Deal found 10/27

$1,382

sáb. 12/2711:25 amSFO - PER

1 stop27h 30mCathay Pacific

dom. 1/1112:25 amPER - SFO

1 stop36h 35mCathay Pacific

Deal found 10/29

$1,280

sáb. 12/2710:55 pmSFO - PER

1 stop40h 00mCathay Pacific

mié. 1/148:30 amPER - SFO

1 stop28h 30mCathay Pacific

Deal found 10/29

$1,280

jue. 12/1111:15 amSFO - PER

2 stops32h 50mQantas Airways

jue. 12/182:50 pmPER - SFO

1 stop41h 05mQantas Airways

Deal found 10/26

$1,438

jue. 12/2511:25 amSFO - PER

1 stop27h 30mCathay Pacific

dom. 1/1112:25 amPER - SFO

1 stop36h 35mCathay Pacific

Deal found 10/29

$1,305

mié. 11/267:50 pmSFO - GET

3 stops44h 20mMultiple Airlines

mié. 12/38:40 amGET - SFO

3 stops42h 25mMultiple Airlines

Deal found 10/28

$1,917

dom. 4/193:55 pmSFO - BME

2 stops50h 50mQatar Airways

mié. 4/222:35 pmBME - SFO

2 stops38h 00mQatar Airways

Deal found 10/26

$1,994

dom. 4/1911:30 amSFO - PHE

2 stops39h 00mSingapore Airlines

mié. 4/226:15 pmPHE - SFO

2 stops30h 25mSingapore Airlines

Deal found 10/26

$2,118

lun. 11/2410:45 pmSFO - GET

2 stops50h 40mAir New Zealand

lun. 12/16:15 pmGET - SFO

2 stops56h 50mAir New Zealand

Deal found 10/27

$2,120

dom. 4/1910:15 pmSFO - KGI

2 stops29h 15mQantas Airways

mié. 4/227:10 pmKGI - SFO

2 stops61h 35mQantas Airways

Deal found 10/27

$1,820

dom. 4/193:55 pmSFO - KTA

2 stops32h 50mQatar Airways

mié. 4/229:40 amKTA - SFO

2 stops42h 55mQatar Airways

Deal found 10/26

$2,051

lun. 11/246:55 pmSFO - GET

3 stops30h 35mMultiple Airlines

lun. 12/16:15 pmGET - SFO

3 stops34h 40mMultiple Airlines

Deal found 10/27

$2,114

dom. 4/1910:15 pmSFO - BME

2 stops28h 50mQantas Airways

mié. 4/226:55 pmBME - SFO

2 stops61h 50mQantas Airways

Deal found 10/27

$1,834

dom. 4/1910:15 pmSFO - KTA

2 stops29h 05mQantas Airways

mié. 4/227:00 pmKTA - SFO

2 stops61h 45mQantas Airways

Deal found 10/27

$2,047

jue. 12/113:40 pmSFO - LEA

2 stops54h 50mEmirates

jue. 12/181:50 pmLEA - SFO

2 stops39h 00mEmirates

Deal found 10/27

$7,958

sáb. 4/1812:20 amSFO - KTA

2 stops45h 30mCathay Pacific

mié. 4/227:00 pmKTA - SFO

2 stops31h 15mCathay Pacific

Deal found 10/26

$3,276

sáb. 4/1812:20 amSFO - BME

2 stops45h 55mCathay Pacific

mié. 4/226:55 pmBME - SFO

2 stops31h 20mCathay Pacific

Deal found 10/26

$3,295

Last-minute flights from San Francisco to Western Australia
Discover last-minute flight deals from San Francisco to Western Australia. Data last updated octubre 29, 2025 and is based on user searches.

mar. 11/411:25 amSFO - PER

1 stop43h 30mCathay Pacific

lun. 11/1012:25 amPER - SFO

1 stop36h 50mCathay Pacific

Deal found 10/27

$1,056

mar. 11/49:40 amSFO - PER

1 stop34h 55mSingapore Airlines

mar. 11/111:50 pmPER - SFO

1 stop34h 00mSingapore Airlines

Deal found 10/27

$1,160

mar. 11/49:40 amSFO - PER

1 stop26h 35mMultiple Airlines

mar. 11/118:40 pmPER - SFO

3 stops35h 40mMultiple Airlines

Deal found 10/27

$1,305

jue. 11/66:56 pmSFO - PER

2 stops33h 24mQantas Airways

dom. 11/911:35 amPER - SFO

1 stop20h 20mQantas Airways

Deal found 10/26

$1,606

jue. 11/63:00 pmSFO - PER

1 stop28h 55mQatar Airways

dom. 11/93:55 pmPER - SFO

1 stop36h 45mQatar Airways

Deal found 10/27

$1,661

jue. 11/61:20 pmSFO - PER

2 stops34h 35mAir Canada

dom. 11/910:55 pmPER - SFO

2 stops29h 25mAir Canada

Deal found 10/27

$1,676

jue. 11/69:10 pmSFO - PER

1 stop33h 20mVietnam Airlines

sáb. 11/812:45 amPER - SFO

1 stop32h 15mVietnam Airlines

Deal found 10/27

$1,944

lun. 11/246:55 pmSFO - GET

3 stops30h 35mMultiple Airlines

lun. 12/16:15 pmGET - SFO

3 stops34h 40mMultiple Airlines

Deal found 10/27

$2,114

lun. 11/2410:45 pmSFO - GET

2 stops50h 40mAir New Zealand

lun. 12/16:15 pmGET - SFO

2 stops56h 50mAir New Zealand

Deal found 10/27

$2,120

mié. 11/267:50 pmSFO - GET

3 stops44h 20mMultiple Airlines

mié. 12/38:40 amGET - SFO

3 stops42h 25mMultiple Airlines

Deal found 10/28

$1,917

mié. 11/267:50 pmSFO - GET

2 stops44h 20mAir New Zealand

mié. 12/36:15 pmGET - SFO

2 stops56h 50mAir New Zealand

Deal found 10/29

$1,941

One-way flights from San Francisco to Western Australia
Search for one-way flight options from San Francisco to Western Australia. Find affordable one-way fares based on user searches. Data last updated octubre 29, 2025.

lun. 11/1711:40 pmSFO - PER

2 stops41h 10mMultiple Airlines

Deal found 10/29

$517

mié. 11/1211:40 pmSFO - PER

2 stops41h 10mMultiple Airlines

Deal found 10/29

$525

dom. 11/1610:28 amSFO - PER

3 stops50h 02mMultiple Airlines

Deal found 10/29

$533

jue. 11/1312:00 pmSFO - PER

2 stops28h 50mMultiple Airlines

Deal found 10/29

$555

mar. 11/1812:00 pmSFO - PER

2 stops28h 50mMultiple Airlines

Deal found 10/29

$556

sáb. 11/1512:00 pmSFO - PER

2 stops28h 50mMultiple Airlines

Deal found 10/29

$596

vie. 11/142:30 pmSFO - PER

2 stops47h 20mMultiple Airlines

Deal found 10/29

$601

jue. 1/1510:55 pmSFO - GET

3 stops50h 35mMultiple Airlines

Deal found 10/27

$914

Cheapflights Fare Finder

Use the filters below to find and compare flights from San Francisco to Western Australia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

San FranciscoPerth

SFO - PER

SFOPER

San Francisco

mar. 11/25

11:25 am-10:55 pm

1 stop43h 30m

Perth

lun. 12/1

12:25 am-4:20 pm

1 stop31h 55m

$1,131

San FranciscoPerth

SFO - PER

SFOPER

San Francisco

mar. 11/4

9:40 am-12:35 pm

1 stop34h 55m

Perth

mar. 11/11

1:50 pm-7:50 am

1 stop34h 00m

$1,160

San FranciscoPerth

SFO - PER

SFOPER

San Francisco

dom. 12/28

11:25 am-10:55 pm

1 stop43h 30m

Perth

lun. 1/12

12:25 am-9:30 am

1 stop25h 05m

$1,205

San FranciscoPerth

SFO - PER

SFOPER

San Francisco

sáb. 12/27

11:25 am-6:55 am

1 stop27h 30m

Perth

dom. 1/11

12:25 am-9:00 pm

1 stop36h 35m

$1,280

San FranciscoPerth

SFO - PER

SFOPER

San Francisco

sáb. 12/27

10:55 pm-6:55 am

1 stop40h 00m

Perth

mié. 1/14

8:30 am-9:00 pm

1 stop28h 30m

$1,280

San FranciscoPerth

SFO - PER

SFOPER

San Francisco

jue. 12/25

11:25 am-6:55 am

1 stop27h 30m

Perth

dom. 1/11

12:25 am-9:00 pm

1 stop36h 35m

$1,305

San FranciscoPerth

SFO - PER

SFOPER

San Francisco

vie. 11/28

8:15 pm-10:05 am

1 stop21h 50m

Perth

sáb. 12/13

10:20 am-9:30 pm

2 stops27h 10m

$1,353

San FranciscoPerth

SFO - PER

SFOPER

San Francisco

dom. 11/9

8:15 pm-6:15 pm

1 stop30h 00m

Perth

sáb. 11/22

10:55 pm-3:55 pm

1 stop33h 00m

$1,382

San FranciscoPerth

SFO - PER

SFOPER

San Francisco

jue. 12/11

11:15 am-12:05 pm

2 stops32h 50m

Perth

jue. 12/18

2:50 pm-3:55 pm

1 stop41h 05m

$1,438

San FranciscoPerth

SFO - PER

SFOPER

San Francisco

mar. 11/25

9:40 am-4:30 am

2 stops26h 50m

Perth

mar. 12/2

5:35 am-6:30 pm

3 stops28h 55m

$1,474

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/29

Showing 1-10 of 33 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, October is the cheapest month in which you can book a flight from San Francisco to Western Australia (average of $895). Flying from San Francisco to Western Australia in January is currently the most expensive (average of $1,357). 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?

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.

What is the cheapest day to fly from San Francisco to Western Australia?

Travelers seeking maximum savings on their San Francisco to Western Australia flight should consider departing on Sunday evenings when fares are most often at their lowest. Saturday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

How much does it cost to fly round-trip from San Francisco to Western Australia?

Reviews of airlines servicing Western Australia

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

1,388 reviews

Reviews

1 / 20

10.0

Excellent

Juliet,Oct 2025

PUS - SIN

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

Singapore Airlines

8.1

Very good

1,388 reviews

Singapore Airlines

8.1

Very good

1,388 reviews

Reviews

1 / 20

10.0

Excellent

Juliet,Oct 2025

PUS - SIN

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

Cathay Pacific

7.6

Good

1,043 reviews

Singapore Airlines

8.1

Very good

1,388 reviews

Reviews

1 / 20

10.0

Excellent

Juliet,Oct 2025

PUS - SIN

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

Qantas Airways

7.5

Good

925 reviews

Singapore Airlines

8.1

Very good

1,388 reviews

Reviews

1 / 20

10.0

Excellent

Juliet,Oct 2025

PUS - SIN

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

Qatar Airways

7.4

Good

3,659 reviews

Singapore Airlines

8.1

Very good

1,388 reviews

Reviews

1 / 20

10.0

Excellent

Juliet,Oct 2025

PUS - SIN

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

United Airlines

7.4

Good

8,999 reviews

Singapore Airlines

8.1

Very good

1,388 reviews

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

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 29h 15m. Cathay Pacific provides one of the quickest options available for as low as $1,820. The distance between San Francisco and Western Australia is about 8822 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 - Kalgoorlie 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, October is the cheapest month in which you can book a flight from San Francisco to Western Australia (average of $895). Flying from San Francisco to Western Australia in January is currently the most expensive (average of $1,357). 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

Alternative routes for San Francisco to Western Australia

Los Angeles to Sydney flights

Los Angeles to Melbourne flights

San Francisco to Sydney flights

San Francisco to Melbourne flights

Los Angeles to Brisbane flights

Ontario to Sydney flights

Santa Ana to Sydney flights

Los Angeles to Avalon flights

Ontario to Melbourne flights

San Jose to Sydney flights

San Francisco to Brisbane flights

San Francisco to Avalon flights

Santa Ana to Melbourne flights

San Diego to Sydney flights

Oakland to Sydney flights

San Diego to Melbourne flights

Los Angeles to Perth flights

San Francisco to Adelaide flights

San Jose to Melbourne flights

Ontario to Brisbane flights

Long Beach to Sydney flights

San Francisco to Perth flights

Sacramento to Sydney flights

Los Angeles to Adelaide flights

Las Vegas to Sydney flights

San Francisco to Coolangatta flights

Santa Ana to Brisbane flights

San Jose to Brisbane flights

Las Vegas to Brisbane flights

Reno to Sydney flights

Sacramento to Melbourne flights

Burbank to Sydney flights

Ontario to Perth flights

Oakland to Brisbane flights

Medford to Sydney flights

Las Vegas to Melbourne flights

Santa Rosa to Sydney flights

San Jose to Coolangatta flights

Burbank to Perth flights

Santa Ana to Perth flights

Burbank to Melbourne flights

Fresno to Sydney flights

San Diego to Brisbane flights

San Diego to Perth flights

San Francisco to Cairns flights

Los Angeles to Cairns flights

San Diego to Avalon flights

San Jose to Adelaide flights

Los Angeles to Hobart flights

Top 6 airlines flying from San Francisco to Western Australia

Airline	Cheapest	Average	Flexibility	On-time
Cathay Pacific	Cheapest$1,026	Average$1,325	FlexibilityNo cancel fee	On-time72%
Air New Zealand	Cheapest$1,086	Average$1,242	FlexibilityNo cancel fee	On-time78%
Singapore Airlines	Cheapest$1,124	Average$1,300	FlexibilityNo cancel fee	On-time81%
Qantas Airways	Cheapest$1,142	Average$1,738	FlexibilityNo cancel fee	On-time74%
Qatar Airways	Cheapest$1,346	Average$1,697	FlexibilityNo cancel fee	On-time68%
United Airlines	Cheapest$1,580	Average$2,911	FlexibilityNo cancel fee	On-time69%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

$517+ 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 11/17. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from San Francisco to Western Australia with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

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 octubre 29, 2025.

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find 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 octubre 29, 2025.

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 octubre 29, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from San Francisco to Western Australia that are best for you.

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.

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?

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 octubre 29, 2025.

What is the cheapest day to fly from San Francisco to Western Australia?

Use this chart to determine the cheapest time to fly round-trip from San Francisco to Western Australia. Price data was last updated on December 16, 2024.

How much does it cost to fly round-trip from San Francisco to Western Australia?

Reviews of airlines servicing Western Australia

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?

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

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?

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

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

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

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 6 airlines flying from San Francisco to Western Australia

100% Free

Book with Flexibility

Travel Smart

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 octubre 29, 2025.