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Cheap flights from Perth to San Francisco from $857

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 24/8. Fares are subject to change and may not be available on all flights or dates of travel.
PER — SFO
26 Mar — 2 Apr1
1 adult

Cheapflights Tip: The best prices from Perth to San Francisco are usually found in February or March, booked 21 days in advance, depart on a Thursday or Tuesday and return on a Thursday

Cheap flight deals from Perth to San Francisco

Discover tips and strategies to find the most affordable flight options for your journey from Perth (PER) to San Francisco (SFO). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 21 March 2025.

Round-trip from

$1,396

Popular in

December

Cheapest in

February

Average price

$1,825
Qantas Airways
  • Qantas Airways
  • 7/8-24/8
  • 2 total stops
  • 50h 20m total
  • Perth to San Francisco
Highest demand for flights based on searches. 8% potential increase in price ($295 potential increase over avg. return price).
Cheapest flight prices on average. 3% potential price decrease ($116 potential savings vs. average return price).
Average for round-trip flights in March 2025

Find flight deals from Perth to San Francisco

Cheapest flights from Perth to San Francisco
Explore the most affordable flight options available from Perth to San Francisco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 21 March 2025.

Thu 7/810:30PER - SFO
1 stop22h 15mQantas Airways
Sun 24/822:00SFO - PER
1 stop28h 05mQantas Airways
Deal found 19/3$1,396
Tue 2/923:55PER - SFO
2 stops25h 33mMultiple Airlines
Tue 16/916:35SFO - PER
2 stops28h 30mMultiple Airlines
Deal found 20/3$1,466
Wed 6/817:15PER - SFO
2 stops37h 18mAir Canada
Wed 27/811:40SFO - PER
2 stops37h 05mAir Canada
Deal found 19/3$1,488
Sun 3/823:55PER - SFO
2 stops25h 38mAmerican Airlines
Sun 24/806:07SFO - PER
2 stops38h 08mAmerican Airlines
Deal found 19/3$1,510
Sat 30/800:25PER - SFO
1 stop33h 15mVietnam Airlines
Thu 18/922:50SFO - PER
1 stop32h 40mVietnam Airlines
Deal found 20/3$1,564
Mon 1/908:45PER - SFO
1 stop27h 05mPhilippine Airlines
Mon 15/923:55SFO - PER
1 stop40h 30mPhilippine Airlines
Deal found 20/3$1,572
Mon 11/800:10PER - SFO
2 stops26h 35mJapan Airlines
Wed 27/812:25SFO - PER
2 stops45h 15mJapan Airlines
Deal found 20/3$1,868
Sun 31/801:10PER - SFO
1 stop35h 00mUnited Airlines
Mon 15/922:40SFO - PER
1 stop39h 30mUnited Airlines
Deal found 20/3$1,968
Mon 23/621:35PER - SFO
1 stop28h 00mANA
Thu 17/701:45SFO - PER
1 stop27h 15mANA
Deal found 20/3$2,082
Thu 1/523:45PER - SFO
1 stop23h 20mVirgin Australia
Sat 31/523:00SFO - PER
1 stop33h 30mVirgin Australia
Deal found 20/3$2,112
Mon 11/801:10PER - SFO
1 stop23h 30mSingapore Airlines
Wed 27/811:30SFO - PER
1 stop34h 00mSingapore Airlines
Deal found 20/3$2,285

Cheapflights Fare Finder

Customise your flight search to find flights from Perth to San Francisco 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 647,157 searches. Data last updated 21 March 2025.
Use the filters below to find and compare flights from Perth to San Francisco that are best for you.

Fly from

Perth

Fly to

San Francisco

Route

Depart

Return

Price

PerthSan Francisco

PER - SFO

PERSFO

Perth

Thu 7/8

10:30-17:45

1 stop22h 15m

San Francisco

Sun 24/8

22:00-17:05

1 stop28h 05m

$1,396

PerthSan Francisco

PER - SFO

PERSFO

Perth

Tue 2/9

23:55-10:28

2 stops25h 33m

San Francisco

Tue 16/9

16:35-12:05

2 stops28h 30m

$1,466

PerthSan Francisco

PER - SFO

PERSFO

Perth

Wed 6/8

17:15-15:33

2 stops37h 18m

San Francisco

Wed 27/8

11:40-15:45

2 stops37h 05m

$1,488

PerthSan Francisco

PER - SFO

PERSFO

Perth

Sun 3/8

23:55-10:33

2 stops25h 38m

San Francisco

Sun 24/8

06:07-11:15

2 stops38h 08m

$1,510

PerthSan Francisco

PER - SFO

PERSFO

Perth

Sat 30/8

00:25-18:40

1 stop33h 15m

San Francisco

Thu 18/9

22:50-22:30

1 stop32h 40m

$1,564

PerthSan Francisco

PER - SFO

PERSFO

Perth

Mon 1/9

08:45-20:50

1 stop27h 05m

San Francisco

Mon 15/9

23:55-07:25

1 stop40h 30m

$1,572

PerthSan Francisco

PER - SFO

PERSFO

Perth

Mon 11/8

00:10-11:45

2 stops26h 35m

San Francisco

Wed 27/8

12:25-00:40

2 stops45h 15m

$1,868

PerthSan Francisco

PER - SFO

PERSFO

Perth

Sun 31/8

01:10-21:10

1 stop35h 00m

San Francisco

Mon 15/9

22:40-05:10

1 stop39h 30m

$1,968

PerthSan Francisco

PER - SFO

PERSFO

Perth

Mon 23/6

21:35-10:35

1 stop28h 00m

San Francisco

Thu 17/7

01:45-20:00

1 stop27h 15m

$2,082

PerthSan Francisco

PER - SFO

PERSFO

Perth

Thu 1/5

23:45-08:05

1 stop23h 20m

San Francisco

Sat 31/5

23:00-23:30

1 stop33h 30m

$2,112

Flights are sorted by cheapest return flights first.

Deals found on 20/3

Showing 1-10 of 16 results
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Best time to book a flight from Perth to San Francisco

Have a flexible travel schedule? Discover the best time to fly to San Francisco from Perth with our price prediction graph.
Estimated return 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 Perth to San Francisco

How far ahead should I book a flight from Perth to San Francisco?

Use this chart to determine the optimal time to book a return flight from Perth to San Francisco. Price data was last updated on 14 March 2025.

To ensure you get the cheapest price possible for a flight from Perth to San Francisco, you should look to book at least 21 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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

Currently, March is the cheapest month in which you can book a flight from Perth to San Francisco (average of $876). Flying from Perth to San Francisco in December is currently the most expensive (average of $1,375). 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 PER to SFO?

Find hourly flight availability from Perth to San Francisco. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 21 March 2025.

One of the essential ways to save on airfare from Perth to San Francisco is to remain as flexible as possible. Flights that are at midday tend to be the most expensive. A flight in the morning could potentially save you up to 14% on airfare.

What is the cheapest day to fly from Perth to San Francisco?

Use this chart to determine the cheapest time to fly return from Perth to San Francisco. Price data was last updated on 16 December 2024.

Travellers seeking maximum savings on their Perth to San Francisco flight should consider departing on Thursday mornings when fares are most often at their lowest. Sunday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

Rainfall in San Francisco by month

Plan your trip to San Francisco by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in San Francisco ranges from 0.0 - 112.0 inches per month. January is typically the wettest month, when rainfall can reach 112.0 mm. July is typically the driest time to visit San Francisco when rainfall is around 0.0 mm.

Temperature in San Francisco by month

Plan your trip to San Francisco by taking into account the average temperature totals by month.

If weather is an important factor for your trip to San Francisco, use this chart to help with planning. For those seeking warmer temperatures, September is the ideal time of year to visit, when temperatures reach an average of 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 11.0 C).

Reviews of airlines servicing San Francisco

Get insights into the airlines that provide service to San Francisco. 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 San Francisco. Reviews last updated 21 March 2025.

Overall

8.3

Food

7.7

Crew

8.7

Boarding

8.4

Comfort

8.2

Entertainment

7.8

Reviews

1 / 20
8.0
Excellent

Diego,Nov 2024

HKG - NRT

overall very good; just found a bit poor the food options in Narita airport but the in the flight it was good but limited (no real choice to avoid seafood or clearly stay away from pork..); most of the food was tasty tho and the choice was nice, specially their snacks and dessert and drinks. The in-flight systems was so-so (too complicated interface; they should rehaul with a proper UIX), and I specially appreciated their segments of videos capsules about the behind the scenes including an overview of technicalities of their aircraft and days in the life of their pilots. It was refreshing and give a good ideas of the efforts and challenges every employees has to deal with. Loved it!

Overall

8.3

Food

7.7

Crew

8.7

Boarding

8.4

Comfort

8.2

Entertainment

7.8

Reviews

1 / 20
8.0
Excellent

Diego,Nov 2024

HKG - NRT

overall very good; just found a bit poor the food options in Narita airport but the in the flight it was good but limited (no real choice to avoid seafood or clearly stay away from pork..); most of the food was tasty tho and the choice was nice, specially their snacks and dessert and drinks. The in-flight systems was so-so (too complicated interface; they should rehaul with a proper UIX), and I specially appreciated their segments of videos capsules about the behind the scenes including an overview of technicalities of their aircraft and days in the life of their pilots. It was refreshing and give a good ideas of the efforts and challenges every employees has to deal with. Loved it!
8.3
Very Good

Overall

8.3

Food

7.7

Crew

8.7

Boarding

8.4

Comfort

8.2

Entertainment

7.8

Reviews

1 / 20
8.0
Excellent

Diego,Nov 2024

HKG - NRT

overall very good; just found a bit poor the food options in Narita airport but the in the flight it was good but limited (no real choice to avoid seafood or clearly stay away from pork..); most of the food was tasty tho and the choice was nice, specially their snacks and dessert and drinks. The in-flight systems was so-so (too complicated interface; they should rehaul with a proper UIX), and I specially appreciated their segments of videos capsules about the behind the scenes including an overview of technicalities of their aircraft and days in the life of their pilots. It was refreshing and give a good ideas of the efforts and challenges every employees has to deal with. Loved it!

Overall

8.3

Food

7.7

Crew

8.7

Boarding

8.4

Comfort

8.2

Entertainment

7.8

Reviews

1 / 20
8.0
Excellent

Diego,Nov 2024

HKG - NRT

overall very good; just found a bit poor the food options in Narita airport but the in the flight it was good but limited (no real choice to avoid seafood or clearly stay away from pork..); most of the food was tasty tho and the choice was nice, specially their snacks and dessert and drinks. The in-flight systems was so-so (too complicated interface; they should rehaul with a proper UIX), and I specially appreciated their segments of videos capsules about the behind the scenes including an overview of technicalities of their aircraft and days in the life of their pilots. It was refreshing and give a good ideas of the efforts and challenges every employees has to deal with. Loved it!

Overall

8.3

Food

7.7

Crew

8.7

Boarding

8.4

Comfort

8.2

Entertainment

7.8

Reviews

1 / 20
8.0
Excellent

Diego,Nov 2024

HKG - NRT

overall very good; just found a bit poor the food options in Narita airport but the in the flight it was good but limited (no real choice to avoid seafood or clearly stay away from pork..); most of the food was tasty tho and the choice was nice, specially their snacks and dessert and drinks. The in-flight systems was so-so (too complicated interface; they should rehaul with a proper UIX), and I specially appreciated their segments of videos capsules about the behind the scenes including an overview of technicalities of their aircraft and days in the life of their pilots. It was refreshing and give a good ideas of the efforts and challenges every employees has to deal with. Loved it!

Overall

8.3

Food

7.7

Crew

8.7

Boarding

8.4

Comfort

8.2

Entertainment

7.8

Reviews

1 / 20
8.0
Excellent

Diego,Nov 2024

HKG - NRT

overall very good; just found a bit poor the food options in Narita airport but the in the flight it was good but limited (no real choice to avoid seafood or clearly stay away from pork..); most of the food was tasty tho and the choice was nice, specially their snacks and dessert and drinks. The in-flight systems was so-so (too complicated interface; they should rehaul with a proper UIX), and I specially appreciated their segments of videos capsules about the behind the scenes including an overview of technicalities of their aircraft and days in the life of their pilots. It was refreshing and give a good ideas of the efforts and challenges every employees has to deal with. Loved it!

Related info for your journey

Find useful and relevant information for your journey from Perth to San Francisco. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What are the cheapest airlines flying from Perth to San Francisco round-trip?

    Qantas Airways, at $1,396, was found to be the cheapest airline from Perth to San Francisco.Alternate airlines to your destination round-trip include Air Canada and American Airlines. These flights start at 31% lower than the current average price 3 months from now.

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

    Yes. In addition to deals on Perth to San Francisco flights, Cheapflights offers holiday packages that include both flights and hotel.

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

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

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

    Yes. Cheapflights offers flight deals from Perth to San Francisco 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 Perth to San Francisco?

    Currently, March is the cheapest month in which you can book a flight from Perth to San Francisco (average of $876). Flying from Perth to San Francisco in December is currently the most expensive (average of $1,375). 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

Travelling to a place near Perth?

Book flights to Perth if you plan to visit one of these locations
Sunnyvale
Los Gatos
Davis
Mountain View
Emeryville
Stanford
Sausalito
Hayward
Daly City

Browse thousands of different options on Cheapflights for your next trip

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Fly from Perth to San Francisco on these airlines

Choose from the following airlines for your flight from Perth to San Francisco. Flights are based on user searches made on Cheapflights and were last updated on 21 March 2025.

Top 9 airlines flying from Perth to San Francisco

Discover the top 9 airlines that operate flights from Perth to San Francisco. 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 647,157 searches. Data last updated 21 March 2025.
AirlineCheapestAverageFlexibilityOn-time
Philippine AirlinesCheapest$1,165Average$1,645FlexibilityNo cancel feeOn-time60%
Search Philippine Airlines flights
Virgin AustraliaCheapest$1,377Average$2,316FlexibilityNo cancel feeOn-time80%
Search Virgin Australia flights
Air CanadaCheapest$1,386Average$1,820FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Qantas AirwaysCheapest$1,391Average$1,959FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
Japan AirlinesCheapest$1,424Average$1,967FlexibilityNo cancel feeOn-time79%
Search Japan Airlines flights
Air New ZealandCheapest$1,499Average$1,714FlexibilityNo cancel feeOn-time78%
Search Air New Zealand flights
United AirlinesCheapest$1,557Average$2,218FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Singapore AirlinesCheapest$1,586Average$1,985FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights
Cathay PacificCheapest$1,674Average$2,318FlexibilityNo cancel feeOn-time72%
Search Cathay Pacific flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Perth to San Francisco?

Cheapflights makes it easy to find Perth to San Francisco flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from Perth to San Francisco?

Cheapflights helps you find that perfect flight to San Francisco from Perth by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from Perth to San Francisco with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Perth to San Francisco, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Perth to San Francisco become cheaper?

Yes! Start tracking prices for Perth to San Francisco flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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