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

Philippine Airlines 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.

$655 Cheap Flights from San Francisco to Perth in 2026

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Find the cheapest flights from San Francisco to Perth

Round-trip

One-way

Cheap return flights

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11:00 - 23:55

SFO

PER

45h 55m

1 stop

01:10 - 09:50

PER

SFO

23h 40m

1 stop

$1,527Singapore Airlines

Mon, 18 May - Wed, 3 Jun

11:00 - 14:40

SFO

PER

36h 40m

1 stop

01:10 - 09:50

PER

SFO

23h 40m

1 stop

$1,589Singapore Airlines

Mon, 18 May - Wed, 3 Jun

11:00 - 12:30

SFO

PER

34h 30m

1 stop

01:10 - 09:50

PER

SFO

23h 40m

1 stop

$1,614Singapore Airlines

Mon, 18 May - Wed, 3 Jun

11:00 - 05:10

SFO

PER

27h 10m

1 stop

16:55 - 09:10

PER

SFO

31h 15m

1 stop

$1,630Singapore Airlines

Sat, 2 May - Wed, 13 May

23:55 - 22:55

SFO

PER

32h 00m

1 stop

00:25 - 10:45

PER

SFO

25h 20m

1 stop

$1,646Cathay Pacific

Wed, 11 Mar - Tue, 17 Mar

01:20 - 22:40

SFO

PER

30h 20m

1 stop

00:10 - 11:25

PER

SFO

26h 15m

1 stop

$1,663Cathay Pacific

Tue, 30 Jun - Tue, 21 Jul

22:45 - 22:55

SFO

PER

33h 10m

1 stop

00:25 - 17:20

PER

SFO

31h 55m

1 stop

$1,667Cathay Pacific

Thu, 12 Mar - Wed, 18 Mar

22:50 - 19:50

SFO

PER

30h 00m

2 stops

18:25 - 09:10

PER

SFO

29h 45m

1 stop

$1,680Multiple Airlines

Sat, 2 May - Wed, 13 May

10:40 - 04:30

SFO

PER

26h 50m

2 stops

22:40 - 13:25

PER

SFO

29h 45m

2 stops

$1,722Multiple Airlines

Thu, 12 Mar - Thu, 19 Mar

18:11 - 22:40

SFO

PER

37h 29m

2 stops

00:10 - 11:25

PER

SFO

26h 15m

1 stop

$1,781Multiple Airlines

Mon, 18 May - Wed, 3 Jun

Singapore Airlines flights from San Francisco to Perth

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

Singapore Airlines

18 May

SFO11:00San Francisco

45h 55m

1 stop

PER23:55Perth

3 June

PER01:10Perth

23h 40m

1 stop

SFO09:50San Francisco

$1,527

Singapore Airlines

18 May

SFO11:00San Francisco

36h 40m

1 stop

PER14:40Perth

3 June

PER01:10Perth

23h 40m

1 stop

SFO09:50San Francisco

$1,589

Singapore Airlines

18 May

SFO11:00San Francisco

34h 30m

1 stop

PER12:30Perth

3 June

PER01:10Perth

23h 40m

1 stop

SFO09:50San Francisco

$1,614

Cathay Pacific flights from San Francisco to Perth

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

Cathay Pacific

11 Mar

SFO23:55San Francisco

32h 00m

1 stop

PER22:55Perth

17 Mar

PER00:25Perth

25h 20m

1 stop

SFO10:45San Francisco

$1,646

Cathay Pacific

30 June

SFO01:20San Francisco

30h 20m

1 stop

PER22:40Perth

21 July

PER00:10Perth

26h 15m

1 stop

SFO11:25San Francisco

$1,663

Cathay Pacific

1 July

SFO14:00San Francisco

25h 50m

1 stop

PER06:50Perth

21 July

PER00:10Perth

38h 05m

1 stop

SFO23:15San Francisco

$1,664

Fly from

Fly to

Route

Depart

Return

Price

San FranciscoPerth

SFO - PER

SFOPER

San Francisco

Mon 18/5

11:00-23:55

1 stop45h 55m

Perth

Wed 3/6

01:10-09:50

1 stop23h 40m

$1,527

San FranciscoPerth

SFO - PER

SFOPER

San Francisco

Mon 18/5

11:00-14:40

1 stop36h 40m

Perth

Wed 3/6

01:10-09:50

1 stop23h 40m

$1,589

San FranciscoPerth

SFO - PER

SFOPER

San Francisco

Mon 18/5

11:00-12:30

1 stop34h 30m

Perth

Wed 3/6

01:10-09:50

1 stop23h 40m

$1,614

San FranciscoPerth

SFO - PER

SFOPER

San Francisco

Sat 2/5

11:00-05:10

1 stop27h 10m

Perth

Wed 13/5

16:55-09:10

1 stop31h 15m

$1,630

San FranciscoPerth

SFO - PER

SFOPER

San Francisco

Wed 11/3

23:55-22:55

1 stop32h 00m

Perth

Tue 17/3

00:25-10:45

1 stop25h 20m

$1,646

San FranciscoPerth

SFO - PER

SFOPER

San Francisco

Tue 30/6

01:20-22:40

1 stop30h 20m

Perth

Tue 21/7

00:10-11:25

1 stop26h 15m

$1,663

San FranciscoPerth

SFO - PER

SFOPER

San Francisco

Thu 12/3

22:45-22:55

1 stop33h 10m

Perth

Wed 18/3

00:25-17:20

1 stop31h 55m

$1,667

San FranciscoPerth

SFO - PER

SFOPER

San Francisco

Sat 2/5

22:50-19:50

2 stops30h 00m

Perth

Wed 13/5

18:25-09:10

1 stop29h 45m

$1,680

San FranciscoPerth

SFO - PER

SFOPER

San Francisco

Thu 12/3

10:40-04:30

2 stops26h 50m

Perth

Thu 19/3

22:40-13:25

2 stops29h 45m

$1,722

San FranciscoPerth

SFO - PER

SFOPER

San Francisco

Mon 18/5

18:11-22:40

2 stops37h 29m

Perth

Wed 3/6

00:10-11:25

1 stop26h 15m

$1,781

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 February is, on average, the cheapest month to fly to Perth from San Francisco, with most prices found around $1,537. If you’re not able to fly to Perth in February, then October is your next best option. Flight prices from San Francisco to Perth during October average around $1,657.

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 $2,099 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 $1,595 on momondo.

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

As of January 2026, prices for San Francisco to Perth flights are approximately 33% cheaper 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.