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Cheap flights from the United States to Perth from $561

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 22/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from the United States to Perth

Recent return flight deals from the United States to Perth

Philippine Airlines Logo
23:55 - 07:25LAX-PER
40h 30m1 stop
Philippine Airlines Logo
08:45 - 09:45PER-LAX
40h 00m1 stop
$1,377Philippine Airlines
Find Deal
Mon, 13 Oct - Mon, 20 Oct
Philippine Airlines Logo
23:55 - 07:25LAX-PER
40h 30m1 stop
Philippine Airlines Logo
08:45 - 20:40PER-LAX
26h 55m1 stop
$1,378Philippine Airlines
Find Deal
Mon, 13 Oct - Thu, 23 Oct
Cathay Pacific Logo
00:20 - 22:40SFO-PER
31h 20m1 stop
Cathay Pacific Logo
00:10 - 11:15PER-SFO
26h 05m1 stop
$1,599Cathay Pacific
Find Deal
Wed, 17 Sep - Wed, 1 Oct
Cathay Pacific Logo
12:55 - 22:40SFO-PER
42h 45m1 stop
Cathay Pacific Logo
00:15 - 09:45PER-SFO
25h 30m1 stop
$1,600Cathay Pacific
Find Deal
Thu, 23 Oct - Wed, 5 Nov
Singapore Airlines Logo
20:50 - 12:35LAX-PER
24h 45m1 stop
Singapore Airlines Logo
06:40 - 18:10PER-LAX
27h 30m1 stop
$1,728Singapore Airlines
Find Deal
Sun, 26 Oct - Fri, 7 Nov
Singapore Airlines Logo
08:45 - 12:35SEA-PER
35h 50m1 stop
Singapore Airlines Logo
01:10 - 08:10PER-SEA
22h 00m1 stop
$1,760Singapore Airlines
Find Deal
Sun, 1 Mar - Wed, 11 Mar
Qantas Airways Logo
14:40 - 12:35SEA-PER
30h 55m2 stops
Qantas Airways Logo
10:30 - 20:07PER-SEA
24h 37m2 stops
$1,876Qantas Airways
Find Deal
Wed, 15 Oct - Wed, 22 Oct
Qatar Airways Logo
16:05 - 12:00SEA-PER
27h 55m1 stop
Qatar Airways Logo
22:45 - 12:40PER-SEA
28h 55m1 stop
$1,944Qatar Airways
Find Deal
Mon, 16 Feb - Thu, 19 Mar
Qatar Airways Logo
16:30 - 18:40SEA-PER
35h 10m1 stop
Qatar Airways Logo
22:45 - 12:45PER-SEA
29h 00m1 stop
$1,948Qatar Airways
Find Deal
Wed, 15 Oct - Wed, 22 Oct
Qantas Airways Logo
06:02 - 14:15SEA-PER
40h 13m2 stops
Qantas Airways Logo
11:35 - 20:02PER-SEA
24h 27m2 stops
$1,958Qantas Airways
Find Deal
Thu, 15 Jan - Sun, 25 Jan

United Airlines flights from United States to Perth

Our best United Airlines deals on United States to Perth flight tickets
United Airlines
6 Oct
BUR20:08Burbank Bob Hope
27h 32m
2 stops
PER14:40Perth
14 Jan
PER01:10Perth
30h 04m
2 stops
BUR15:14Burbank Bob Hope
$3,132
Find similar
United Airlines
6 Sept
LGA10:05New York LaGuardia
41h 55m
3 stops
PER16:00Perth
29 Jan
PER22:55Perth
35h 00m
2 stops
LGA20:55New York LaGuardia
$3,983
Find similar

Cathay Pacific flights from United States to Perth

Our best Cathay Pacific deals on United States to Perth flight tickets
Cathay Pacific
17 Sept
SFO00:20San Francisco
31h 20m
1 stop
PER22:40Perth
1 Oct
PER00:10Perth
26h 05m
1 stop
SFO11:15San Francisco
$1,599
Find similar
Cathay Pacific
23 Oct
SFO12:55San Francisco
42h 45m
1 stop
PER22:40Perth
5 Nov
PER00:15Perth
25h 30m
1 stop
SFO09:45San Francisco
$1,600
Find similar
Cathay Pacific
22 Sept
SFO00:20San Francisco
31h 20m
1 stop
PER22:40Perth
8 Oct
PER00:10Perth
32h 20m
1 stop
SFO17:30San Francisco
$1,602
Find similar

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 September 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

Mon 13/10

23:55-07:25

1 stop40h 30m

Perth

Mon 20/10

08:45-09:45

1 stop40h 00m

$1,377

Los AngelesPerth

LAX - PER

LAXPER

Los Angeles

Mon 13/10

23:55-07:25

1 stop40h 30m

Perth

Thu 23/10

08:45-20:40

1 stop26h 55m

$1,378

San FranciscoPerth

SFO - PER

SFOPER

San Francisco

Wed 17/9

00:20-22:40

1 stop31h 20m

Perth

Wed 1/10

00:10-11:15

1 stop26h 05m

$1,599

San FranciscoPerth

SFO - PER

SFOPER

San Francisco

Thu 23/10

12:55-22:40

1 stop42h 45m

Perth

Wed 5/11

00:15-09:45

1 stop25h 30m

$1,600

Los AngelesPerth

LAX - PER

LAXPER

Los Angeles

Sun 26/10

20:50-12:35

1 stop24h 45m

Perth

Fri 7/11

06:40-18:10

1 stop27h 30m

$1,728

SeattlePerth

SEA - PER

SEAPER

Seattle/Tacoma Intl

Sun 1/3

08:45-12:35

1 stop35h 50m

Perth

Wed 11/3

01:10-08:10

1 stop22h 00m

$1,760

SeattlePerth

SEA - PER

SEAPER

Seattle/Tacoma Intl

Wed 15/10

14:40-12:35

2 stops30h 55m

Perth

Wed 22/10

10:30-20:07

2 stops24h 37m

$1,876

SeattlePerth

SEA - PER

SEAPER

Seattle/Tacoma Intl

Mon 16/2

16:05-12:00

1 stop27h 55m

Perth

Thu 19/3

22:45-12:40

1 stop28h 55m

$1,944

SeattlePerth

SEA - PER

SEAPER

Seattle/Tacoma Intl

Wed 15/10

16:30-18:40

1 stop35h 10m

Perth

Wed 22/10

22:45-12:45

1 stop29h 00m

$1,948

SeattlePerth

SEA - PER

SEAPER

Seattle/Tacoma Intl

Thu 15/1

06:02-14:15

2 stops40h 13m

Perth

Sun 25/1

11:35-20:02

2 stops24h 27m

$1,958

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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 November is, on average, the cheapest month to fly to Perth from United States, with most prices found around $1,812. If you’re not able to fly to Perth in November, then March is your next best option. Flight prices from United States to Perth during March average around $1,919.

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 $2,075. The most expensive day to fly to Perth is Friday, with ticket prices averaging around $2,521.

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 $1,762. 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 $3,889.

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 $2,176 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 $1,843 on momondo.

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

You could potentially save up to 3% 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.
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?

  • 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 $1,496Free cancellationRating
7.6
983 reviews
Search Cathay Pacific flights
Singapore AirlinesPriceFrom $1,836Free cancellationRating
8.1
1,355 reviews
Search Singapore Airlines flights
Qantas AirwaysPriceFrom $1,861Free cancellationRating
7.5
904 reviews
Search Qantas Airways flights
Qatar AirwaysPriceFrom $1,965Free cancellationRating
7.4
3,616 reviews
Search Qatar 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.

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