Cheap flights from Perth to San Francisco from $839
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 12/8. Fares are subject to change and may not be available on all flights or dates of travel.
Cheapflights Tip: The best prices from Perth to San Francisco are usually found in March or October, booked 51 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 1 July 2025.
Round-trip from | $1,230 |
---|---|
One-way from | $890 |
Popular in | December |
Cheapest in | March |
Average price | $2,237 |
Find flight deals from Perth to San Francisco
Cheapest flights from Perth to San FranciscoExplore 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 1 July 2025.
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 1 July 2025.
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 1 July 2025.
Use the filters below to find and compare flights from Perth to San Francisco that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
PerthSan Francisco
PER - SFO
PERSFO
Perth
Tue 2/9
18:25-10:05
2 stops30h 40m
San Francisco
Tue 16/9
14:00-17:10
2 stops36h 10m
PerthSan Francisco
PER - SFO
PERSFO
Perth
Mon 25/8
12:25-10:05
2 stops36h 40m
San Francisco
Mon 8/9
12:25-00:40
2 stops45h 15m
PerthSan Francisco
PER - SFO
PERSFO
Perth
Mon 25/8
08:45-20:50
1 stop27h 05m
San Francisco
Mon 8/9
23:55-07:25
1 stop40h 30m
PerthSan Francisco
PER - SFO
PERSFO
Perth
Fri 18/7
08:05-12:50
1 stop19h 45m
San Francisco
Sun 27/7
22:05-16:00
1 stop26h 55m
PerthSan Francisco
PER - SFO
PERSFO
Perth
Sat 23/8
21:35-10:55
1 stop28h 20m
San Francisco
Thu 28/8
12:40-20:00
1 stop40h 20m
PerthSan Francisco
PER - SFO
PERSFO
Perth
Mon 1/9
01:10-09:40
1 stop23h 30m
San Francisco
Tue 16/9
11:30-14:40
1 stop36h 10m
PerthSan Francisco
PER - SFO
PERSFO
Perth
Tue 12/8
15:30-08:00
3 stops55h 30m
PerthSan Francisco
PER - SFO
PERSFO
Perth
Thu 11/9
08:45-20:50
1 stop27h 05m
PerthSan Francisco
PER - SFO
PERSFO
Perth
Mon 11/8
00:10-10:05
2 stops48h 55m
PerthSan Francisco
PER - SFO
PERSFO
Perth
Wed 10/9
01:10-18:13
3 stops32h 03m
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.
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 27 June 2025.
To ensure you get the cheapest price possible for a flight from Perth to San Francisco, you should look to book at least 51 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 1 July 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.
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 1 July 2025.
Get a feel of what it's like to fly with ANA, Japan Airlines, andSingapore Airlines from Perth to San Francisco by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Overall
Entertainment
Comfort
Food
Crew
Boarding
Reviews
Anonymous,May 2025
SEA - HND
Overall
Entertainment
Comfort
Food
Crew
Boarding
Reviews
Anonymous,May 2025
SEA - HND
Overall
Entertainment
Comfort
Food
Crew
Boarding
Reviews
Anonymous,May 2025
SEA - HND
Overall
Entertainment
Comfort
Food
Crew
Boarding
Reviews
Anonymous,May 2025
SEA - HND
Overall
Entertainment
Comfort
Food
Crew
Boarding
Reviews
Anonymous,May 2025
SEA - HND
Overall
Entertainment
Comfort
Food
Crew
Boarding
Reviews
Anonymous,May 2025
SEA - HND
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.
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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 1 July 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 1 July 2025.
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.