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.

$770 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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11:30 - 05:10

SFO

PER

26h 40m1 stop

16:55 - 09:40

PER

SFO

31h 45m1 stop

$1,562Singapore Airlines

Tue, 12 May - Wed, 20 May

11:25 - 06:55

SFO

PER

27h 30m1 stop

00:25 - 16:05

PER

SFO

31h 40m1 stop

$1,591Cathay Pacific

Mon, 12 Jan - Mon, 26 Jan

22:55 - 06:55

SFO

PER

40h 00m1 stop

08:30 - 16:05

PER

SFO

23h 35m1 stop

$1,594Cathay Pacific

Mon, 12 Jan - Wed, 21 Jan

12:55 - 22:40

SFO

PER

42h 45m1 stop

00:10 - 11:30

PER

SFO

26h 20m1 stop

$1,597Cathay Pacific

Mon, 18 May - Wed, 3 Jun

22:55 - 06:55

SFO

PER

40h 00m1 stop

00:25 - 21:00

PER

SFO

36h 35m1 stop

$1,599Cathay Pacific

Mon, 12 Jan - Tue, 20 Jan

11:25 - 22:55

SFO

PER

43h 30m1 stop

00:25 - 21:00

PER

SFO

36h 35m1 stop

$1,608Cathay Pacific

Mon, 5 Jan - Sat, 17 Jan

09:40 - 12:35

SFO

PER

34h 55m1 stop

06:40 - 08:50

PER

SFO

41h 10m1 stop

$1,615Singapore Airlines

Sun, 22 Feb - Tue, 10 Mar

09:40 - 16:30

SFO

PER

38h 50m1 stop

20:40 - 13:30

PER

SFO

31h 50m2 stops

$1,629Multiple Airlines

Sun, 22 Feb - Tue, 10 Mar

11:25 - 22:55

SFO

PER

43h 30m1 stop

08:30 - 21:15

PER

SFO

28h 45m1 stop

$1,670Cathay Pacific

Sun, 11 Jan - Sun, 1 Feb

22:55 - 06:55

SFO

PER

40h 00m1 stop

08:30 - 09:45

PER

SFO

41h 15m1 stop

$1,674Cathay Pacific

Sun, 1 Feb - Sun, 8 Feb

Singapore Airlines flights from San Francisco to Perth

Our best Singapore Airlines deals on San Francisco to Perth flight tickets

Singapore Airlines

12 May

SFO11:30San Francisco

26h 40m

1 stop

PER05:10Perth

20 May

PER16:55Perth

31h 45m

1 stop

SFO09:40San Francisco

$1,562

Find similar

Singapore Airlines

22 Feb

SFO09:40San Francisco

34h 55m

1 stop

PER12:35Perth

10 Mar

PER06:40Perth

41h 10m

1 stop

SFO08:50San Francisco

$1,615

Find similar

Singapore Airlines

2 Apr

SFO11:30San Francisco

45h 25m

1 stop

PER23:55Perth

10 Apr

PER13:45Perth

34h 55m

1 stop

SFO09:40San Francisco

$1,726

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

SFO11:25San Francisco

27h 30m

1 stop

PER06:55Perth

26 Jan

PER00:25Perth

31h 40m

1 stop

SFO16:05San Francisco

$1,591

Find similar

Cathay Pacific

12 Jan

SFO22:55San Francisco

40h 00m

1 stop

PER06:55Perth

21 Jan

PER08:30Perth

23h 35m

1 stop

SFO16:05San Francisco

$1,594

Find similar

Cathay Pacific

18 May

SFO12:55San Francisco

42h 45m

1 stop

PER22:40Perth

3 June

PER00:10Perth

26h 20m

1 stop

SFO11:30San Francisco

$1,597

Find similar

Fly from

Fly to

Route

Depart

Return

Price

San FranciscoPerth

SFO - PER

SFOPER

San Francisco

Tue 12/5

11:30-05:10

1 stop26h 40m

Perth

Wed 20/5

16:55-09:40

1 stop31h 45m

$1,562

San FranciscoPerth

SFO - PER

SFOPER

San Francisco

Mon 12/1

11:25-06:55

1 stop27h 30m

Perth

Mon 26/1

00:25-16:05

1 stop31h 40m

$1,591

San FranciscoPerth

SFO - PER

SFOPER

San Francisco

Mon 12/1

22:55-06:55

1 stop40h 00m

Perth

Wed 21/1

08:30-16:05

1 stop23h 35m

$1,594

San FranciscoPerth

SFO - PER

SFOPER

San Francisco

Mon 18/5

12:55-22:40

1 stop42h 45m

Perth

Wed 3/6

00:10-11:30

1 stop26h 20m

$1,597

San FranciscoPerth

SFO - PER

SFOPER

San Francisco

Mon 12/1

22:55-06:55

1 stop40h 00m

Perth

Tue 20/1

00:25-21:00

1 stop36h 35m

$1,599

San FranciscoPerth

SFO - PER

SFOPER

San Francisco

Mon 5/1

11:25-22:55

1 stop43h 30m

Perth

Sat 17/1

00:25-21:00

1 stop36h 35m

$1,608

San FranciscoPerth

SFO - PER

SFOPER

San Francisco

Sun 22/2

09:40-12:35

1 stop34h 55m

Perth

Tue 10/3

06:40-08:50

1 stop41h 10m

$1,615

San FranciscoPerth

SFO - PER

SFOPER

San Francisco

Sun 22/2

09:40-16:30

1 stop38h 50m

Perth

Tue 10/3

20:40-13:30

2 stops31h 50m

$1,629

San FranciscoPerth

SFO - PER

SFOPER

San Francisco

Sun 11/1

11:25-22:55

1 stop43h 30m

Perth

Sun 1/2

08:30-21:15

1 stop28h 45m

$1,670

San FranciscoPerth

SFO - PER

SFOPER

San Francisco

Sun 1/2

22:55-06:55

1 stop40h 00m

Perth

Sun 8/2

08:30-09:45

1 stop41h 15m

$1,674

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 $1,763. 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 $1,779.

What is the cheapest day to depart on your flight to Perth?

The cheapest day to depart from San Francisco to Perth is on a Thursday. Travellers who choose to depart for Perth on a Thursday will often find tickets for as low as $1,890. The most expensive day to fly to Perth is Tuesday, with ticket prices averaging around $3,005.

What is the cheapest time of day to depart on your flight to Perth?

In the evening is the cheapest time of day to fly from San Francisco to Perth when you can find flight prices for as low as $1,938. Flying to Perth in the evening is an ideal time because this is during off-peak travel hours. Flights in the morning are often more expensive, with an average ticket price of $1,948.

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 $2,197 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 $1,762 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	32h 00m
Direct flights	None

The fastest flight from San Francisco to Perth takes 32h 00m

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 32h 00m.
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.