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 25h 25m on average. If you fly from Boston (another popular airport in United States) to Perth, then the average flight time is 25h 55m.

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

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

Which airlines fly to Perth?

Qantas Airways, Cathay Pacific and Singapore Airlines are the top three most popular airlines that fly to Perth from United States according to our data. Qantas Airways is the first choice among our users, with 75% of people opting to fly with this airline when travelling to Perth. Keep in mind that there are 3 different airlines that fly to Perth on a routine basis, so you have a few additional options to choose from.

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 December 2025, there are 3 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.

$659 Cheap Flights from the United States to Perth in 2025/26

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Find the cheapest flights from the United States to Perth

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Recent return flight deals from the United States to Perth

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11:00 - 21:45

SEA

PER

42h 45m2 stops

07:25 - 09:00

PER

SEA

41h 35m2 stops

$1,413Multiple Airlines

Mon, 9 Feb - Mon, 16 Feb

11:00 - 21:45

SEA

PER

42h 45m2 stops

07:25 - 09:00

PER

SEA

41h 35m2 stops

$1,468Multiple Airlines

Tue, 3 Feb - Tue, 10 Feb

10:40 - 12:35

SFO

PER

34h 55m1 stop

17:05 - 08:50

PER

SFO

30h 45m1 stop

$1,529Singapore Airlines

Thu, 12 Mar - Sun, 22 Mar

13:40 - 22:40

SFO

PER

42h 00m1 stop

00:10 - 11:30

PER

SFO

26h 20m1 stop

$1,572Cathay Pacific

Thu, 25 Jun - Wed, 5 Aug

13:40 - 22:40

SFO

PER

42h 00m1 stop

00:10 - 11:30

PER

SFO

26h 20m1 stop

$1,574Cathay Pacific

Tue, 23 Jun - Wed, 22 Jul

10:15 - 05:10

SEA

PER

27h 55m1 stop

01:10 - 08:45

PER

SEA

22h 35m1 stop

$1,645Singapore Airlines

Tue, 7 Apr - Mon, 27 Apr

21:00 - 18:45

JFK

PER

32h 45m1 stop

22:45 - 15:35

PER

JFK

28h 50m1 stop

$2,012Qatar Airways

Sun, 1 Mar - Tue, 10 Mar

21:00 - 12:20

JFK

PER

26h 20m1 stop

22:40 - 15:10

PER

JFK

28h 30m1 stop

$2,015Qatar Airways

Sun, 1 Mar - Wed, 1 Apr

15:41 - 18:15

BWI

PER

37h 34m2 stops

17:20 - 23:01

PER

BWI

42h 41m2 stops

$2,365Qantas Airways

Fri, 6 Feb - Fri, 13 Feb

15:41 - 17:20

BWI

PER

36h 39m2 stops

07:10 - 23:01

PER

BWI

28h 51m2 stops

$2,372Qantas Airways

Sat, 7 Feb - Sat, 14 Feb

Cathay Pacific flights from United States to Perth

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

Cathay Pacific

25 June

SFO13:40San Francisco

42h 00m

1 stop

PER22:40Perth

5 Aug

PER00:10Perth

26h 20m

1 stop

SFO11:30San Francisco

$1,572

Find similar

Cathay Pacific

2 Feb

LAX10:55Los Angeles

28h 00m

1 stop

PER06:55Perth

15 Feb

PER08:30Perth

40h 45m

1 stop

LAX09:15Los Angeles

$1,574

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

$1,575

Find similar

Air New Zealand flights from United States to Perth

Our best Air New Zealand deals on United States to Perth flight tickets

Air New Zealand

9 Feb

LAX20:10Los Angeles

28h 40m

1 stop

PER16:50Perth

16 Feb

PER18:50Perth

31h 50m

1 stop

LAX10:40Los Angeles

$1,681

Find similar

Air New Zealand

9 Feb

LAX20:10Los Angeles

28h 40m

1 stop

PER16:50Perth

16 Feb

PER22:45Perth

27h 55m

2 stops

LAX10:40Los Angeles

$1,693

Find similar

Air New Zealand

9 Feb

LAX20:10Los Angeles

31h 35m

2 stops

PER19:45Perth

16 Feb

PER22:45Perth

27h 55m

2 stops

LAX10:40Los Angeles

$1,705

Find similar

Fly from

Fly to

Route

Depart

Return

Price

SeattlePerth

SEA - PER

SEAPER

Seattle/Tacoma Intl

Mon 9/2

11:00-21:45

2 stops42h 45m

Perth

Mon 16/2

07:25-09:00

2 stops41h 35m

$1,413

SeattlePerth

SEA - PER

SEAPER

Seattle/Tacoma Intl

Tue 3/2

11:00-21:45

2 stops42h 45m

Perth

Tue 10/2

07:25-09:00

2 stops41h 35m

$1,468

San FranciscoPerth

SFO - PER

SFOPER

San Francisco

Thu 12/3

10:40-12:35

1 stop34h 55m

Perth

Sun 22/3

17:05-08:50

1 stop30h 45m

$1,529

San FranciscoPerth

SFO - PER

SFOPER

San Francisco

Thu 25/6

13:40-22:40

1 stop42h 00m

Perth

Wed 5/8

00:10-11:30

1 stop26h 20m

$1,572

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

$1,574

SeattlePerth

SEA - PER

SEAPER

Seattle/Tacoma Intl

Tue 7/4

10:15-05:10

1 stop27h 55m

Perth

Mon 27/4

01:10-08:45

1 stop22h 35m

$1,645

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

$2,012

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

22:40-15:10

1 stop28h 30m

$2,015

BaltimorePerth

BWI - PER

BWIPER

Baltimore/Washington

Fri 6/2

15:41-18:15

2 stops37h 34m

Perth

Fri 13/2

17:20-23:01

2 stops42h 41m

$2,365

BaltimorePerth

BWI - PER

BWIPER

Baltimore/Washington

Sat 7/2

15:41-17:20

2 stops36h 39m

Perth

Sat 14/2

07:10-23:01

2 stops28h 51m

$2,372

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 $1,800. 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 $1,818.

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

The cheapest day to depart from United States to Perth is on a Tuesday. Travellers who choose to depart for Perth on a Tuesday will often find tickets for as low as $2,017. The most expensive day to fly to Perth is Friday, with ticket prices averaging around $2,451.

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

In the morning is the cheapest time of day to fly from United States to Perth when you can find flight prices for as low as $1,713. Flying to Perth in the morning is an ideal time because this is during off-peak travel hours. Flights in the afternoon are often more expensive, with an average ticket price of $3,781.

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 $2,035 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 $1,730 on momondo.

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

You could potentially save up to 20% 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	25h 10m
Direct flights	None

The fastest flight from United States to Perth takes 25h 10m

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 December 2025, there are 3 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 $1,547	Free cancellation	Rating 7.6 1,105 reviews	Search Cathay Pacific flights
Qantas Airways	PriceFrom $1,728	Free cancellation	Rating 7.5 955 reviews	Search Qantas Airways flights
Singapore Airlines	PriceFrom $1,785	Free cancellation	Rating 8.1 1,421 reviews	Search Singapore Airlines flights

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Scarborough

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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.