Cheap flights from the United States to Perth from $610

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 9/8. 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.
Multiple Airlines Logo
14:20 - 04:20
LAX
-
PER
47h 00m
2 stops
Multiple Airlines Logo
05:35 - 21:20
PER
-
LAX
30h 45m
1 stop
$1,266Multiple Airlines
Wed, 8 Apr - Tue, 21 Apr
Multiple Airlines Logo
23:30 - 04:20
LAX
-
PER
37h 50m
1 stop
Multiple Airlines Logo
05:35 - 19:10
PER
-
LAX
28h 35m
1 stop
$1,283Multiple Airlines
Thu, 7 May - Sun, 17 May
Cathay Pacific Logo
12:25 - 22:40
SEA
-
PER
43h 15m
1 stop
Cathay Pacific Logo
00:10 - 10:20
PER
-
SEA
25h 10m
1 stop
$1,382Cathay Pacific
Mon, 17 Aug - Sun, 13 Sep
Cathay Pacific Logo
11:45 - 22:40
SEA
-
PER
43h 55m
1 stop
Cathay Pacific Logo
00:10 - 10:05
PER
-
SEA
24h 55m
1 stop
$1,386Cathay Pacific
Tue, 7 Apr - Mon, 27 Apr
Philippine Airlines Logo
23:55 - 07:15
LAX
-
PER
40h 20m
1 stop
Philippine Airlines Logo
08:35 - 20:40
PER
-
LAX
27h 05m
1 stop
$1,412Philippine Airlines
Sat, 4 Apr - Mon, 20 Apr
Philippine Airlines Logo
23:55 - 07:15
LAX
-
PER
40h 20m
1 stop
Philippine Airlines Logo
08:35 - 20:40
PER
-
LAX
27h 05m
1 stop
$1,422Philippine Airlines
Sat, 4 Apr - Mon, 20 Apr
Qantas Airways Logo
17:59 - 12:05
CMH
-
PER
30h 06m
2 stops
Qantas Airways Logo
06:25 - 22:03
PER
-
CMH
27h 38m
2 stops
$2,116Qantas Airways
Tue, 25 Aug - Wed, 9 Sep
Qantas Airways Logo
17:59 - 12:05
CMH
-
PER
30h 06m
2 stops
Qantas Airways Logo
06:25 - 22:03
PER
-
CMH
27h 38m
2 stops
$2,132Qantas Airways
Tue, 25 Aug - Wed, 9 Sep
Qatar Airways Logo
12:35 - 18:35
CMH
-
PER
42h 00m
2 stops
Qatar Airways Logo
15:40 - 17:25
PER
-
CMH
37h 45m
2 stops
$2,277Qatar Airways
Tue, 25 Aug - Fri, 11 Sep
Qatar Airways Logo
11:56 - 18:35
CMH
-
PER
42h 39m
2 stops
Qatar Airways Logo
15:40 - 18:06
PER
-
CMH
38h 26m
2 stops
$2,345Qatar Airways
Fri, 17 Apr - Fri, 24 Apr

Cathay Pacific flights from United States to Perth

Our best Cathay Pacific deals on United States to Perth flight tickets
Cathay Pacific
17 Aug
SEA12:25Seattle/Tacoma Intl
43h 15m
1 stop
PER22:40Perth
13 Sept
PER00:10Perth
25h 10m
1 stop
SEA10:20Seattle/Tacoma Intl
$1,382
Cathay Pacific
7 Apr
SEA11:45Seattle/Tacoma Intl
43h 55m
1 stop
PER22:40Perth
27 Apr
PER00:10Perth
24h 55m
1 stop
SEA10:05Seattle/Tacoma Intl
$1,386
Cathay Pacific
7 Apr
SEA11:45Seattle/Tacoma Intl
28h 05m
1 stop
PER06:50Perth
28 Apr
PER08:20Perth
40h 45m
1 stop
SEA10:05Seattle/Tacoma Intl
$1,388

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
1 June
LAX22:10Los Angeles
26h 50m
1 stop
PER16:00Perth
15 June
PER19:50Perth
31h 15m
1 stop
LAX12:05Los Angeles
$1,482
Air New Zealand
26 Apr
LAX21:10Los Angeles
27h 50m
1 stop
PER16:00Perth
10 May
PER19:50Perth
32h 30m
1 stop
LAX13:20Los Angeles
$1,513
Air New Zealand
26 Apr
LAX21:10Los Angeles
27h 50m
1 stop
PER16:00Perth
10 May
PER19:50Perth
32h 30m
1 stop
LAX13:20Los Angeles
$1,529

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 March 2026.
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

Wed 8/4

14:20-04:20

2 stops47h 00m

Perth

Tue 21/4

05:35-21:20

1 stop30h 45m

$1,266

Los AngelesPerth

LAX - PER

LAXPER

Los Angeles

Thu 7/5

23:30-04:20

1 stop37h 50m

Perth

Sun 17/5

05:35-19:10

1 stop28h 35m

$1,283

SeattlePerth

SEA - PER

SEAPER

Seattle/Tacoma Intl

Mon 17/8

12:25-22:40

1 stop43h 15m

Perth

Sun 13/9

00:10-10:20

1 stop25h 10m

$1,382

SeattlePerth

SEA - PER

SEAPER

Seattle/Tacoma Intl

Tue 7/4

11:45-22:40

1 stop43h 55m

Perth

Mon 27/4

00:10-10:05

1 stop24h 55m

$1,386

Los AngelesPerth

LAX - PER

LAXPER

Los Angeles

Sat 4/4

23:55-07:15

1 stop40h 20m

Perth

Mon 20/4

08:35-20:40

1 stop27h 05m

$1,412

Los AngelesPerth

LAX - PER

LAXPER

Los Angeles

Sat 4/4

23:55-07:15

1 stop40h 20m

Perth

Mon 20/4

08:35-20:40

1 stop27h 05m

$1,422

ColumbusPerth

CMH - PER

CMHPER

Columbus

Tue 25/8

17:59-12:05

2 stops30h 06m

Perth

Wed 9/9

06:25-22:03

2 stops27h 38m

$2,116

ColumbusPerth

CMH - PER

CMHPER

Columbus

Tue 25/8

17:59-12:05

2 stops30h 06m

Perth

Wed 9/9

06:25-22:03

2 stops27h 38m

$2,132

ColumbusPerth

CMH - PER

CMHPER

Columbus

Tue 25/8

12:35-18:35

2 stops42h 00m

Perth

Fri 11/9

15:40-17:25

2 stops37h 45m

$2,277

ColumbusPerth

CMH - PER

CMHPER

Columbus

Fri 17/4

11:56-18:35

2 stops42h 39m

Perth

Fri 24/4

15:40-18:06

2 stops38h 26m

$2,345

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 October is, on average, the cheapest month to fly to Perth from United States, with most prices found around $1,703. If you’re not able to fly to Perth in October, then February is your next best option. Flight prices from United States to Perth during February average around $1,782.

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 $1,910 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 $1,641 on momondo.

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

You could potentially save up to 1% 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

23h 10m

Direct flights

None
The fastest flight from United States to Perth takes 23h 10m
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 $1,466Free cancellationRating
7.6
1,187 reviews
Search Cathay Pacific flights
Qantas AirwaysPriceFrom $1,637Free cancellationRating
7.5
1,001 reviews
Search Qantas Airways flights

Travelling to a place near Perth?

Book flights to Perth if you plan to visit one of these locations
Mandurah
Fremantle
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
Thu 2/4
Thu 9/4

Find better results for your trip to Australia