What is the cheapest airline that flies from United States to Perth?

Cathay Pacific, Qantas Airways, and Qatar Airways are the most popular carriers operating from United States to Perth

How long does it take to fly to Perth?

The flight from United States to Perth depends on which airports you’re departing from and arriving to, and whether or not you have a layover. If you fly from Los Angeles (a popular airport in United States) to Perth (the most popular airport in Perth), then the flight time is 24h 55m on average. If you fly from New York (another popular airport in United States) to Perth, then the average flight time is 24h 55m.

When did momondo last update prices for flights from United States to Perth Airport?

Prices for flights from United States to Perth Airport were last updated today.

How many operators does momondo search for flights from United States to Perth Airport?

As of February 2026, there are 2 operators available to choose from for flights from United States to Perth Airport.

How old do you have to be to fly from United States 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 United States 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.

$570 Cheap Flights from the United States to Perth in 2026

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Find the cheapest flights from the United States to Perth

Round-trip

One-way

Last minute

Recent return flight deals from the United States to Perth

Enter your travel dates to find the best prices.

22:55 - 22:55

SFO

PER

32h 00m

1 stop

08:30 - 22:15

PER

SFO

28h 45m

1 stop

$1,490Cathay Pacific

Mon, 2 Mar - Sun, 15 Mar

14:00 - 06:50

SFO

PER

25h 50m

1 stop

00:10 - 23:15

PER

SFO

38h 05m

1 stop

$1,516Cathay Pacific

Wed, 1 Jul - Tue, 21 Jul

10:50 - 14:00

LAX

PER

35h 10m

1 stop

20:40 - 20:05

PER

LAX

38h 25m

2 stops

$1,567Multiple Airlines

Mon, 2 Mar - Thu, 12 Mar

11:50 - 14:00

LAX

PER

35h 10m

1 stop

23:40 - 13:00

PER

LAX

28h 20m

2 stops

$1,570Multiple Airlines

Mon, 9 Mar - Wed, 18 Mar

10:40 - 12:35

SFO

PER

34h 55m

1 stop

13:50 - 08:50

PER

SFO

34h 00m

1 stop

$1,625Singapore Airlines

Tue, 17 Mar - Tue, 24 Mar

21:00 - 18:45

JFK

PER

32h 45m

1 stop

22:45 - 15:35

PER

JFK

28h 50m

1 stop

$1,946Qatar Airways

Sun, 1 Mar - Tue, 10 Mar

21:00 - 12:20

JFK

PER

26h 20m

1 stop

22:40 - 08:50

PER

JFK

46h 10m

1 stop

$1,958Qatar Airways

Sun, 1 Mar - Wed, 1 Apr

19:20 - 17:00

JFK

PER

33h 40m

2 stops

23:55 - 16:20

PER

JFK

28h 25m

2 stops

$2,001Qantas Airways

Mon, 13 Apr - Tue, 19 May

19:20 - 21:55

JFK

PER

38h 35m

2 stops

22:40 - 16:20

PER

JFK

29h 40m

2 stops

$2,028Qantas Airways

Wed, 22 Apr - Sun, 26 Apr

06:00 - 14:45

BWI

PER

43h 45m

3 stops

13:50 - 17:23

PER

BWI

39h 33m

2 stops

$2,621Singapore Airlines

Mon, 2 Mar - Mon, 9 Mar

Cathay Pacific flights from United States to Perth

Our best Cathay Pacific deals on United States to Perth flight tickets

Cathay Pacific

2 Mar

SFO22:55San Francisco

32h 00m

1 stop

PER22:55Perth

15 Mar

PER08:30Perth

28h 45m

1 stop

SFO22:15San Francisco

$1,490

Cathay Pacific

1 July

SFO14:00San Francisco

25h 50m

1 stop

PER06:50Perth

21 July

PER00:10Perth

38h 05m

1 stop

SFO23:15San Francisco

$1,516

Cathay Pacific

2 Mar

LAX10:55Los Angeles

44h 00m

1 stop

PER22:55Perth

11 Mar

PER00:25Perth

31h 55m

1 stop

LAX17:20Los Angeles

$1,517

Singapore Airlines flights from United States to Perth

Our best Singapore Airlines deals on United States to Perth flight tickets

Singapore Airlines

17 Mar

SFO10:40San Francisco

34h 55m

1 stop

PER12:35Perth

24 Mar

PER13:50Perth

34h 00m

1 stop

SFO08:50San Francisco

$1,625

Singapore Airlines

6 May

SFO11:00San Francisco

34h 30m

1 stop

PER12:30Perth

13 May

PER06:25Perth

41h 45m

1 stop

SFO09:10San Francisco

$1,655

Singapore Airlines

16 Mar

LAX23:05Los Angeles

46h 30m

1 stop

PER12:35Perth

19 Mar

PER17:05Perth

42h 50m

1 stop

LAX20:55Los Angeles

$1,742

Fly from

Fly to

Route

Depart

Return

Price

San FranciscoPerth

SFO - PER

SFOPER

San Francisco

Mon 2/3

22:55-22:55

1 stop32h 00m

Perth

Sun 15/3

08:30-22:15

1 stop28h 45m

$1,490

San FranciscoPerth

SFO - PER

SFOPER

San Francisco

Wed 1/7

14:00-06:50

1 stop25h 50m

Perth

Tue 21/7

00:10-23:15

1 stop38h 05m

$1,516

Los AngelesPerth

LAX - PER

LAXPER

Los Angeles

Mon 2/3

10:50-14:00

1 stop35h 10m

Perth

Thu 12/3

20:40-20:05

2 stops38h 25m

$1,567

Los AngelesPerth

LAX - PER

LAXPER

Los Angeles

Mon 9/3

11:50-14:00

1 stop35h 10m

Perth

Wed 18/3

23:40-13:00

2 stops28h 20m

$1,570

San FranciscoPerth

SFO - PER

SFOPER

San Francisco

Tue 17/3

10:40-12:35

1 stop34h 55m

Perth

Tue 24/3

13:50-08:50

1 stop34h 00m

$1,625

New YorkPerth

JFK - PER

JFKPER

New York John F Kennedy Intl

Sun 1/3

21:00-18:45

1 stop32h 45m

Perth

Tue 10/3

22:45-15:35

1 stop28h 50m

$1,946

New YorkPerth

JFK - PER

JFKPER

New York John F Kennedy Intl

Sun 1/3

21:00-12:20

1 stop26h 20m

Perth

Wed 1/4

22:40-08:50

1 stop46h 10m

$1,958

New YorkPerth

JFK - PER

JFKPER

New York John F Kennedy Intl

Mon 13/4

19:20-17:00

2 stops33h 40m

Perth

Tue 19/5

23:55-16:20

2 stops28h 25m

$2,001

New YorkPerth

JFK - PER

JFKPER

New York John F Kennedy Intl

Wed 22/4

19:20-21:55

2 stops38h 35m

Perth

Sun 26/4

22:40-16:20

2 stops29h 40m

$2,028

BaltimorePerth

BWI - PER

BWIPER

Baltimore/Washington

Mon 2/3

06:00-14:45

3 stops43h 45m

Perth

Mon 9/3

13:50-17:23

2 stops39h 33m

$2,621

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 United States 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

Other information

What is the cheapest month to fly to Perth?

The month of October is, on average, the cheapest month to fly to Perth from United States, with most prices found around $1,734. If you’re not able to fly to Perth in October, then March is your next best option. Flight prices from United States to Perth during March average around $1,776.

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

You are more likely to see cheaper flights to Perth from United States when booking weeks ahead of your departure date. In general, you can expect to find flights to Perth for around $1,941 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 United States for as low as $1,668 on momondo.

Can stopping save me money on United States to Perth flights?

You could potentially save up to 11% on your flight if you consider stops on a United States to Perth flight.

Cheap United States to Perth flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from United States to Perth

Fastest flight time	24h 05m
Direct flights	None

The fastest flight from United States to Perth takes 24h 05m

There are no direct flights from United States to Perth. There are no popular flight routes from United States to Perth.

Search flight deals

When did momondo last update prices for flights from United States to Perth Airport?
Prices for flights from United States to Perth Airport were last updated today.
How many operators does momondo search for flights from United States to Perth Airport?
As of February 2026, there are 2 operators available to choose from for flights from United States to Perth Airport.
How old do you have to be to fly from United States 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 United States 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.

Best airlines flying from United States to Perth

Compare and see reviews for airlines that fly from United States to Perth with momondo

Airline	Rating	Free cancellation	Price
Cathay Pacific	PriceFrom $1,490	Free cancellation	Rating 7.6 1,153 reviews		Search Cathay Pacific flights
Qantas Airways	PriceFrom $1,665	Free cancellation	Rating 7.5 983 reviews		Search Qantas Airways flights

Fremantle

Mandurah

Scarborough

Rottnest Island

Why use momondo?

Why should I use momondo to find a flight deal from United States to Perth?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from United States to Perth . Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from United States to Perth with flexible booking policies on momondo?

momondo does allow users to show only those flights to Perth from United States which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from United States to Perth?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Perth from United States.

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

If you are not ready to book a flight from United States to Perth now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Perth and let you know when they change.