What is the cheapest airline that flies from San Francisco to Perth?

Cathay Pacific is the most popular carrier operating from San Francisco to Perth

When did momondo last update prices for flights from San Francisco Airport to Perth Airport?

Prices for flights from San Francisco Airport to Perth Airport are updated daily.

How old do you have to be to fly from San Francisco Airport to Perth Airport?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel from San Francisco Airport to Perth Airport.

What documentation or ID do you need to fly to Perth Airport?

The necessary travel and health documents for your Perth Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's licence and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$719 Cheap Flights from San Francisco to Perth in 2025/26

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Find the cheapest flights from San Francisco to Perth

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One-way

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22:55 - 22:55

SFO

PER

32h 00m1 stop

00:25 - 21:00

PER

SFO

36h 35m1 stop

$1,570Cathay Pacific

Mon, 12 Jan - Tue, 20 Jan

13:40 - 22:40

SFO

PER

42h 00m1 stop

00:10 - 11:30

PER

SFO

26h 20m1 stop

$1,571Cathay Pacific

Tue, 23 Jun - Wed, 22 Jul

11:25 - 06:55

SFO

PER

27h 30m1 stop

00:25 - 21:15

PER

SFO

36h 50m1 stop

$1,573Cathay Pacific

Mon, 2 Feb - Sun, 8 Feb

01:05 - 22:40

SFO

PER

30h 35m1 stop

00:10 - 11:30

PER

SFO

26h 20m1 stop

$1,574Cathay Pacific

Sun, 21 Jun - Wed, 22 Jul

22:55 - 22:55

SFO

PER

32h 00m1 stop

00:25 - 09:45

PER

SFO

25h 20m1 stop

$1,577Cathay Pacific

Mon, 2 Feb - Wed, 4 Mar

01:05 - 22:40

SFO

PER

30h 35m1 stop

00:10 - 11:30

PER

SFO

26h 20m1 stop

$1,598Cathay Pacific

Wed, 24 Jun - Mon, 20 Jul

11:25 - 06:55

SFO

PER

27h 30m1 stop

08:30 - 21:15

PER

SFO

28h 45m1 stop

$1,600Cathay Pacific

Wed, 4 Feb - Tue, 3 Mar

11:25 - 06:55

SFO

PER

27h 30m1 stop

00:25 - 21:15

PER

SFO

36h 50m1 stop

$1,610Cathay Pacific

Thu, 5 Feb - Sat, 28 Feb

22:55 - 06:55

SFO

PER

40h 00m1 stop

08:30 - 21:15

PER

SFO

28h 45m1 stop

$1,644Cathay Pacific

Sun, 11 Jan - Sun, 1 Feb

01:05 - 22:40

SFO

PER

30h 35m1 stop

00:10 - 11:30

PER

SFO

26h 20m1 stop

$1,649Cathay Pacific

Sun, 21 Jun - Thu, 23 Jul

Air New Zealand flights from San Francisco to Perth

Our best Air New Zealand deals on San Francisco to Perth flight tickets

Air New Zealand

15 Feb

SFO19:50San Francisco

29h 00m

1 stop

PER16:50Perth

8 Mar

PER18:50Perth

32h 15m

1 stop

SFO12:05San Francisco

$1,917

Find similar

Air New Zealand

2 Feb

SFO19:50San Francisco

28h 25m

2 stops

PER16:15Perth

9 Feb

PER22:45Perth

28h 20m

2 stops

SFO11:05San Francisco

$1,948

Find similar

Air New Zealand

15 Feb

SFO19:50San Francisco

28h 25m

2 stops

PER16:15Perth

8 Mar

PER13:05Perth

38h 00m

2 stops

SFO11:05San Francisco

$1,958

Find similar

Cathay Pacific flights from San Francisco to Perth

Our best Cathay Pacific deals on San Francisco to Perth flight tickets

Cathay Pacific

12 Jan

SFO22:55San Francisco

32h 00m

1 stop

PER22:55Perth

20 Jan

PER00:25Perth

36h 35m

1 stop

SFO21:00San Francisco

$1,570

Find similar

Cathay Pacific

23 June

SFO13:40San Francisco

42h 00m

1 stop

PER22:40Perth

22 July

PER00:10Perth

26h 20m

1 stop

SFO11:30San Francisco

$1,571

Find similar

Cathay Pacific

2 Feb

SFO11:25San Francisco

27h 30m

1 stop

PER06:55Perth

8 Feb

PER00:25Perth

36h 50m

1 stop

SFO21:15San Francisco

$1,573

Find similar

Fly from

Fly to

Route

Depart

Return

Price

San FranciscoPerth

SFO - PER

SFOPER

San Francisco

Mon 12/1

22:55-22:55

1 stop32h 00m

Perth

Tue 20/1

00:25-21:00

1 stop36h 35m

$1,570

San FranciscoPerth

SFO - PER

SFOPER

San Francisco

Tue 23/6

13:40-22:40

1 stop42h 00m

Perth

Wed 22/7

00:10-11:30

1 stop26h 20m

$1,571

San FranciscoPerth

SFO - PER

SFOPER

San Francisco

Mon 2/2

11:25-06:55

1 stop27h 30m

Perth

Sun 8/2

00:25-21:15

1 stop36h 50m

$1,573

San FranciscoPerth

SFO - PER

SFOPER

San Francisco

Sun 21/6

01:05-22:40

1 stop30h 35m

Perth

Wed 22/7

00:10-11:30

1 stop26h 20m

$1,574

San FranciscoPerth

SFO - PER

SFOPER

San Francisco

Mon 2/2

22:55-22:55

1 stop32h 00m

Perth

Wed 4/3

00:25-09:45

1 stop25h 20m

$1,577

San FranciscoPerth

SFO - PER

SFOPER

San Francisco

Wed 24/6

01:05-22:40

1 stop30h 35m

Perth

Mon 20/7

00:10-11:30

1 stop26h 20m

$1,598

San FranciscoPerth

SFO - PER

SFOPER

San Francisco

Wed 4/2

11:25-06:55

1 stop27h 30m

Perth

Tue 3/3

08:30-21:15

1 stop28h 45m

$1,600

San FranciscoPerth

SFO - PER

SFOPER

San Francisco

Thu 5/2

11:25-06:55

1 stop27h 30m

Perth

Sat 28/2

00:25-21:15

1 stop36h 50m

$1,610

San FranciscoPerth

SFO - PER

SFOPER

San Francisco

Sun 11/1

22:55-06:55

1 stop40h 00m

Perth

Sun 1/2

08:30-21:15

1 stop28h 45m

$1,644

San FranciscoPerth

SFO - PER

SFOPER

San Francisco

Sun 21/6

01:05-22:40

1 stop30h 35m

Perth

Thu 23/7

00:10-11:30

1 stop26h 20m

$1,649

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from San Francisco to Perth

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

What is the cheapest month to fly to Perth?

The month of September is, on average, the cheapest month to fly to Perth from San Francisco, with most prices found around $1,735. If you’re not able to fly to Perth in September, then October is your next best option. Flight prices from San Francisco to Perth during October average around $1,750.

How far in advance should I book a flight to Perth?

You are more likely to see cheaper flights to Perth from San Francisco when booking weeks ahead of your departure date. In general, you can expect to find flights to Perth for around $2,144 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Perth from San Francisco for as low as $1,734 on momondo.

How have San Francisco to Perth flight prices changed over time?

As of December 2025, prices for San Francisco to Perth flights are approximately 22% more expensive when compared to flights at the same time last year.

When to book flights from San Francisco to Perth

Are you open to changing your travel dates? Check out the ideal times to fly from San Francisco to Perth according to our flight data. Find out which month and days have the cheapest flights.

Estimated return price

Cheap San Francisco to Perth (SFO to PER) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from San Francisco to Perth

Fastest flight time	27h 30m
Direct flights	None

The fastest flight from San Francisco to Perth takes 27h 30m

There are no direct flights from San Francisco to Perth. There are no popular flight routes from San Francisco to Perth.

Search flight deals

How far is San Francisco to Perth by plane?
The distance between San Francisco and Perth is about 14734.4 km. By plane, this route typically takes 27h 30m.
When did momondo last update prices for flights from San Francisco Airport to Perth Airport?
Prices for flights from San Francisco Airport to Perth Airport are updated daily.
How old do you have to be to fly from San Francisco Airport to Perth Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel from San Francisco Airport to Perth Airport.
What documentation or ID do you need to fly to Perth Airport?
The necessary travel and health documents for your Perth Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's licence and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Fremantle

Mandurah

Scarborough

Rottnest Island

Why use momondo?

Why should I use momondo to find a flight deal from San Francisco to Perth?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Perth from San Francisco.

Can I find flights from San Francisco to Perth with flexible booking policies on momondo?

Yes. All flights to Perth from San Francisco on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from San Francisco to Perth?

Once you have performed a search for San Francisco to Perth flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from San Francisco to Perth right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of San Francisco to Perth flights. All you need is a valid email address and we will do the rest; it is that quick and easy.