Cheap flights from the United States to Perth from $545

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from the United States to Perth departing on 1/12. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names, great deals

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customise your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.

Find the cheapest flights from the United States to Perth

Recent return flight deals from the United States to Perth

Enter your travel dates to find the best prices.
Philippine Airlines Logo
10:50 - 07:20LAX-PER
28h 30m1 stop
Philippine Airlines Logo
08:40 - 20:05PER-LAX
26h 25m1 stop
$1,458Philippine Airlines
Find Deal
Sat, 28 Feb - Mon, 9 Mar
Multiple Airlines Logo
18:10 - 12:55LAX-PER
27h 45m2 stops
Multiple Airlines Logo
22:40 - 11:44PER-LAX
28h 04m2 stops
$1,519Multiple Airlines
Find Deal
Tue, 31 Mar - Sun, 12 Apr
Cathay Pacific Logo
22:55 - 06:55SFO-PER
40h 00m1 stop
Cathay Pacific Logo
00:25 - 17:20PER-SFO
31h 55m1 stop
$1,615Cathay Pacific
Find Deal
Tue, 3 Mar - Mon, 23 Mar
Cathay Pacific Logo
10:55 - 06:55LAX-PER
28h 00m1 stop
Cathay Pacific Logo
08:30 - 16:20PER-LAX
23h 50m1 stop
$1,615Cathay Pacific
Find Deal
Tue, 24 Feb - Thu, 5 Mar
Singapore Airlines Logo
10:40 - 12:35SFO-PER
34h 55m1 stop
Singapore Airlines Logo
13:50 - 08:50PER-SFO
34h 00m1 stop
$1,629Singapore Airlines
Find Deal
Sat, 14 Mar - Tue, 24 Mar
Singapore Airlines Logo
09:40 - 23:55SFO-PER
46h 15m1 stop
Singapore Airlines Logo
13:50 - 08:50PER-SFO
34h 00m1 stop
$1,664Singapore Airlines
Find Deal
Tue, 3 Mar - Tue, 24 Mar
Qantas Airways Logo
22:50 - 14:30LAX-PER
23h 40m1 stop
Qantas Airways Logo
05:00 - 12:30PER-LAX
23h 30m1 stop
$1,707Qantas Airways
Find Deal
Tue, 2 Dec - Tue, 9 Dec
Qantas Airways Logo
22:50 - 14:30LAX-PER
23h 40m1 stop
Qantas Airways Logo
22:45 - 07:25PER-LAX
24h 40m1 stop
$1,759Qantas Airways
Find Deal
Thu, 13 Nov - Mon, 24 Nov
Qatar Airways Logo
16:05 - 18:45SEA-PER
34h 40m1 stop
Qatar Airways Logo
15:55 - 11:40PER-SEA
35h 45m1 stop
$1,967Qatar Airways
Find Deal
Mon, 16 Feb - Thu, 26 Feb
Qatar Airways Logo
21:00 - 18:45JFK-PER
32h 45m1 stop
Qatar Airways Logo
22:45 - 15:10PER-JFK
28h 25m1 stop
$2,063Qatar Airways
Find Deal
Sun, 1 Mar - Wed, 1 Apr

Cathay Pacific flights from United States to Perth

Our best Cathay Pacific deals on United States to Perth flight tickets
Cathay Pacific
5 Nov
LAX21:15Los Angeles
33h 40m
1 stop
PER22:55Perth
12 Nov
PER08:30Perth
40h 45m
1 stop
LAX09:15Los Angeles
Cathay Pacific
10 Nov
LAX10:55Los Angeles
44h 00m
1 stop
PER22:55Perth
22 Nov
PER00:25Perth
24h 50m
1 stop
LAX09:15Los Angeles
Cathay Pacific
29 Dec
SFO21:45San Francisco
33h 10m
1 stop
PER22:55Perth
19 Jan
PER08:30Perth
41h 00m
1 stop
SFO09:30San Francisco

Qatar Airways flights from United States to Perth

Our best Qatar Airways deals on United States to Perth flight tickets
Qatar Airways
16 Feb
SEA16:05Seattle/Tacoma Intl
34h 40m
1 stop
PER18:45Perth
26 Feb
PER15:55Perth
35h 45m
1 stop
SEA11:40Seattle/Tacoma Intl
Qatar Airways
1 Mar
JFK21:00New York John F Kennedy Intl
32h 45m
1 stop
PER18:45Perth
1 Apr
PER22:45Perth
28h 25m
1 stop
JFK15:10New York John F Kennedy Intl
Qatar Airways
1 Mar
JFK21:00New York John F Kennedy Intl
32h 45m
1 stop
PER18:45Perth
1 Apr
PER22:45Perth
28h 25m
1 stop
JFK15:10New York John F Kennedy Intl

momondo Fare Finder

 
Customise your flight search to find flights from United States to Perth that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 78,305 searches. Data last updated 3 November 2025.
Use the filters below to find and compare flights from the United States to Perth that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Los AngelesPerth

LAX - PER

LAXPER

Los Angeles

Sat 28/2

10:50-07:20

1 stop28h 30m

Perth

Mon 9/3

08:40-20:05

1 stop26h 25m

$1,458

Los AngelesPerth

LAX - PER

LAXPER

Los Angeles

Tue 31/3

18:10-12:55

2 stops27h 45m

Perth

Sun 12/4

22:40-11:44

2 stops28h 04m

$1,519

San FranciscoPerth

SFO - PER

SFOPER

San Francisco

Tue 3/3

22:55-06:55

1 stop40h 00m

Perth

Mon 23/3

00:25-17:20

1 stop31h 55m

$1,615

Los AngelesPerth

LAX - PER

LAXPER

Los Angeles

Tue 24/2

10:55-06:55

1 stop28h 00m

Perth

Thu 5/3

08:30-16:20

1 stop23h 50m

$1,615

San FranciscoPerth

SFO - PER

SFOPER

San Francisco

Sat 14/3

10:40-12:35

1 stop34h 55m

Perth

Tue 24/3

13:50-08:50

1 stop34h 00m

$1,629

San FranciscoPerth

SFO - PER

SFOPER

San Francisco

Tue 3/3

09:40-23:55

1 stop46h 15m

Perth

Tue 24/3

13:50-08:50

1 stop34h 00m

$1,664

Los AngelesPerth

LAX - PER

LAXPER

Los Angeles

Tue 2/12

22:50-14:30

1 stop23h 40m

Perth

Tue 9/12

05:00-12:30

1 stop23h 30m

$1,707

Los AngelesPerth

LAX - PER

LAXPER

Los Angeles

Thu 13/11

22:50-14:30

1 stop23h 40m

Perth

Mon 24/11

22:45-07:25

1 stop24h 40m

$1,759

SeattlePerth

SEA - PER

SEAPER

Seattle/Tacoma Intl

Mon 16/2

16:05-18:45

1 stop34h 40m

Perth

Thu 26/2

15:55-11:40

1 stop35h 45m

$1,966

New YorkPerth

JFK - PER

JFKPER

New York John F Kennedy Intl

Sun 1/3

21:00-18:45

1 stop32h 45m

Perth

Wed 1/4

22:45-15:10

1 stop28h 25m

$2,063

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Perth from

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

What is the cheapest month to fly to Perth?

The month of March is, on average, the cheapest month to fly to Perth from United States, with most prices found around $1,838. If you’re not able to fly to Perth in March, then October is your next best option. Flight prices from United States to Perth during October average around $1,852.

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 $2,069. The most expensive day to fly to Perth is Friday, with ticket prices averaging around $2,513.

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 $1,757. 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 $3,877.

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 $2,167 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 $1,779 on momondo.

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

You could potentially save up to 2% 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

Direct flights

None
There are no direct flights from United States to Perth. There are no popular flight routes from United States to Perth.
  • 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?

  • 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 PacificPriceFrom $1,586Free cancellationRating
7.6
1,048 reviews
Search Cathay Pacific flights
Singapore AirlinesPriceFrom $1,830Free cancellationRating
8.1
1,391 reviews
Search Singapore Airlines flights
Qantas AirwaysPriceFrom $1,855Free cancellationRating
7.5
926 reviews
Search Qantas Airways flights
Qatar AirwaysPriceFrom $1,959Free cancellationRating
7.4
3,659 reviews
Search Qatar Airways flights

Travelling to a place near Perth?

Book flights to Perth if you plan to visit one of these locations
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.

An easier way to manage your Perth trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Wed 3/12
Wed 10/12

Find better results for your trip to Australia