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Cheap flights from the United States to Perth from $798

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 15/9. 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

Enter your travel dates to find the best prices.
Multiple Airlines Logo
23:55 - 22:50
LAX
-
PER
31h 55m
2 stops
Multiple Airlines Logo
23:45 - 13:05
PER
-
LAX
28h 20m
2 stops
$1,616Multiple Airlines
Sun, 24 May - Sun, 31 May
Singapore Airlines Logo
10:40 - 12:35
SFO
-
PER
34h 55m
1 stop
Singapore Airlines Logo
01:15 - 07:50
PER
-
SFO
22h 35m
1 stop
$1,689Singapore Airlines
Mon, 26 Oct - Tue, 10 Nov
Singapore Airlines Logo
10:40 - 05:25
SFO
-
PER
27h 45m
1 stop
Singapore Airlines Logo
01:15 - 07:50
PER
-
SFO
22h 35m
1 stop
$1,694Singapore Airlines
Mon, 26 Oct - Tue, 10 Nov
Qatar Airways Logo
17:05 - 11:55
SEA
-
PER
27h 50m
1 stop
Qatar Airways Logo
22:45 - 14:45
PER
-
SEA
31h 00m
1 stop
$1,851Qatar Airways
Mon, 11 May - Sun, 17 May
Qatar Airways Logo
16:25 - 18:35
SEA
-
PER
35h 10m
1 stop
Qatar Airways Logo
22:45 - 12:25
PER
-
SEA
28h 40m
1 stop
$1,928Qatar Airways
Mon, 20 Jul - Wed, 29 Jul
United Airlines Logo
15:33 - 14:40
SEA
-
PER
32h 07m
2 stops
United Airlines Logo
15:30 - 21:10
PER
-
SEA
44h 40m
3 stops
$2,093United Airlines
Tue, 26 May - Tue, 2 Jun
United Airlines Logo
19:36 - 12:30
SEA
-
PER
25h 54m
2 stops
United Airlines Logo
18:10 - 21:06
PER
-
SEA
41h 56m
2 stops
$2,103United Airlines
Mon, 11 May - Mon, 18 May
Qantas Airways Logo
18:59 - 08:50
LGA
-
PER
49h 51m
2 stops
Qantas Airways Logo
23:55 - 18:26
PER
-
LGA
30h 31m
2 stops
$2,597Qantas Airways
Fri, 7 Aug - Tue, 1 Sep
Qantas Airways Logo
18:00 - 08:50
LGA
-
PER
50h 50m
2 stops
Qantas Airways Logo
14:35 - 18:26
PER
-
LGA
39h 51m
2 stops
$2,598Qantas Airways
Fri, 7 Aug - Tue, 1 Sep
Cathay Pacific Logo
09:37 - 22:40
HOU
-
PER
48h 03m
2 stops
Cathay Pacific Logo
00:10 - 09:03
PER
-
HOU
45h 53m
2 stops
$2,603Cathay Pacific
Mon, 17 Aug - Sun, 30 Aug

Qantas Airways flights from United States to Perth

Our best Qantas Airways deals on United States to Perth flight tickets
Qantas Airways
18 May
LAX23:30Los Angeles Los Angeles
26h 30m
1 stop
PER17:00Perth
2 July
PER10:30Perth
19h 00m
1 stop
LAX14:30Los Angeles Los Angeles
$1,910
Qantas Airways
3 May
LAX23:30Los Angeles Los Angeles
26h 30m
1 stop
PER17:00Perth
17 May
PER10:30Perth
19h 00m
1 stop
LAX14:30Los Angeles Los Angeles
$1,944
Qantas Airways
3 Sept
SEA16:59Seattle/Tacoma Intl
27h 16m
2 stops
PER11:15Perth
3 Oct
PER10:30Perth
24h 35m
2 stops
SEA20:05Seattle/Tacoma Intl
$2,233

Singapore Airlines flights from United States to Perth

Our best Singapore Airlines deals on United States to Perth flight tickets
Singapore Airlines
26 Oct
SFO10:40San Francisco
34h 55m
1 stop
PER12:35Perth
10 Nov
PER01:15Perth
22h 35m
1 stop
SFO07:50San Francisco
$1,689
Singapore Airlines
26 Oct
SFO10:40San Francisco
27h 45m
1 stop
PER05:25Perth
10 Nov
PER01:15Perth
22h 35m
1 stop
SFO07:50San Francisco
$1,694
Singapore Airlines
14 Aug
SFO11:45San Francisco
26h 25m
1 stop
PER05:10Perth
9 Sept
PER01:10Perth
23h 40m
1 stop
SFO09:50San Francisco
$1,732

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 30 April 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

Cheapest return flight

Los AngelesPerth

LAX - PER

LAXPER

Los Angeles Los Angeles

Sun 24/5

23:55-22:50

2 stops31h 55m

Perth

Sun 31/5

23:45-13:05

2 stops28h 20m

$1,616

San FranciscoPerth

SFO - PER

SFOPER

San Francisco

Mon 26/10

10:40-12:35

1 stop34h 55m

Perth

Tue 10/11

01:15-07:50

1 stop22h 35m

$1,689
Fastest return journey

San FranciscoPerth

SFO - PER

SFOPER

San Francisco

Mon 26/10

10:40-05:25

1 stop27h 45m

Perth

Tue 10/11

01:15-07:50

1 stop22h 35m

$1,694

SeattlePerth

SEA - PER

SEAPER

Seattle/Tacoma Intl

Mon 11/5

17:05-11:55

1 stop27h 50m

Perth

Sun 17/5

22:45-14:45

1 stop31h 00m

$1,851

SeattlePerth

SEA - PER

SEAPER

Seattle/Tacoma Intl

Mon 20/7

16:25-18:35

1 stop35h 10m

Perth

Wed 29/7

22:45-12:25

1 stop28h 40m

$1,928

SeattlePerth

SEA - PER

SEAPER

Seattle/Tacoma Intl

Tue 26/5

15:33-14:40

2 stops32h 07m

Perth

Tue 2/6

15:30-21:10

3 stops44h 40m

$2,093

SeattlePerth

SEA - PER

SEAPER

Seattle/Tacoma Intl

Mon 11/5

19:36-12:30

2 stops25h 54m

Perth

Mon 18/5

18:10-21:06

2 stops41h 56m

$2,103

New YorkPerth

LGA - PER

LGAPER

New York LaGuardia

Fri 7/8

18:59-08:50

2 stops49h 51m

Perth

Tue 1/9

23:55-18:26

2 stops30h 31m

$2,597

New YorkPerth

LGA - PER

LGAPER

New York LaGuardia

Fri 7/8

18:00-08:50

2 stops50h 50m

Perth

Tue 1/9

14:35-18:26

2 stops39h 51m

$2,598

HoustonPerth

HOU - PER

HOUPER

Houston Hobby

Mon 17/8

09:37-22:40

2 stops48h 03m

Perth

Sun 30/8

00:10-09:03

2 stops45h 53m

$2,603

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 October is, on average, the cheapest month to fly to Perth from United States, with most prices found around $821. If you’re not able to fly to Perth in October, then September is your next best option. Flight prices from United States to Perth during September average around $1,034.

How far in advance should I book a flight from the United States 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 $1,888 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 $1,601 on momondo.

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

You could potentially save up to 10% 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

18h 00m

Direct flights

None
The fastest flight from United States to Perth takes 18h 00m
There are no direct flights from United States to Perth. There are no popular flight routes from United States to Perth.
Search flight deals

Frequently asked questions about flying from the 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 $1,453Free cancellationRating
7.6
1,310 reviews
Search Cathay Pacific flights
Qantas AirwaysPriceFrom $1,623Free cancellationRating
7.5
1,028 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

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