Cheap flights from the United States to Perth from $613

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/3. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — PER
8 Mar — 15 Mar1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from USA to Perth

Enter your travel dates to find the best prices.

Cheapest flights from USA to Perth
Explore the most affordable flight options available from USA to Perth. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 6 February 2026.

Mon 7/923:55
LAX
-
PER
1 stop40h 20m
Philippine Airlines
Sat 12/908:35
PER
-
LAX
1 stop44h 10m
Philippine Airlines
Deal found 3/2$1,333
Mon 17/812:25
SEA
-
PER
1 stop43h 15m
Cathay Pacific
Sun 13/900:10
PER
-
SEA
1 stop25h 10m
Cathay Pacific
Deal found 4/2$1,409
Tue 7/411:45
SEA
-
PER
1 stop28h 05m
Cathay Pacific
Mon 27/400:10
PER
-
SEA
1 stop24h 55m
Cathay Pacific
Deal found 3/2$1,412
Sat 2/510:15
SEA
-
PER
1 stop30h 55m
Multiple Airlines
Sat 16/518:25
PER
-
SEA
1 stop29h 20m
Multiple Airlines
Deal found 4/2$1,491
Mon 2/313:40
JFK
-
PER
1 stop44h 15m
Cathay Pacific
Mon 16/308:30
PER
-
JFK
1 stop40h 30m
Cathay Pacific
Deal found 3/2$1,518
Wed 4/321:15
LAX
-
PER
2 stops35h 25m
Multiple Airlines
Wed 11/305:35
PER
-
LAX
3 stops53h 25m
Multiple Airlines
Deal found 2/2$1,518
Mon 4/514:55
JFK
-
PER
1 stop27h 55m
Cathay Pacific
Sun 24/500:10
PER
-
JFK
1 stop32h 25m
Cathay Pacific
Deal found 2/2$1,523
Wed 4/310:55
LAX
-
PER
1 stop44h 00m
Cathay Pacific
Tue 10/300:25
PER
-
LAX
1 stop24h 50m
Cathay Pacific
Deal found 2/2$1,531
Sun 23/819:56
SEA
-
PER
2 stops35h 44m
Cathay Pacific
Mon 31/808:20
PER
-
SEA
1 stop41h 00m
Cathay Pacific
Deal found 3/2$1,541
Tue 3/310:55
LAX
-
PER
1 stop28h 00m
Cathay Pacific
Wed 11/300:25
PER
-
LAX
1 stop31h 55m
Cathay Pacific
Deal found 3/2$1,541
Tue 17/209:00
JFK
-
PER
1 stop24h 55m
Cathay Pacific
Tue 17/308:30
PER
-
JFK
1 stop40h 30m
Cathay Pacific
Deal found 5/2$1,553
Mon 2/310:50
LAX
-
PER
1 stop35h 10m
Multiple Airlines
Thu 12/323:10
PER
-
LAX
2 stops35h 55m
Multiple Airlines
Deal found 3/2$1,556

Find flight deals from USA to Perth

Keep the following information in mind while searching for USA to Perth flight deals. Data was last updated 6 February 2026.

Round-trip from

$1,412

One-way from

$613

Popular in

December

Cheapest in

October

Average price

$2,101
Cathay Pacific
  • Cathay Pacific
  • 7/4-27/4
  • 2 total stops
  • 53h 00m total
  • USA to Perth
3/3
  • 3/3
  • 2 total stops
  • 39h 15m total
  • USA to Perth
Highest demand for flights based on searches. 13% potential increase in price ($516 potential increase over avg. return price).
Cheapest flight prices on average. 3% potential price decrease ($128 potential savings vs. average return price).
Average for round-trip flights in February 2026

Cheapflights Fare Finder

 
Customise your flight search to find flights from USA 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, Cheapflights users made 647,157 searches. Data last updated 6 February 2026.
Use the filters below to find and compare flights from the United States to Perth that are best for you.

Fly from

USA

Fly to

Perth

Route

Depart

Return

Price

SeattlePerth

SEA - PER

SEAPER

Seattle/Tacoma Intl

Tue 7/4

11:45-06:50

1 stop28h 05m

Perth

Mon 27/4

00:10-10:05

1 stop24h 55m

$1,412

SeattlePerth

SEA - PER

SEAPER

Seattle/Tacoma Intl

Sat 9/5

11:45-06:50

1 stop28h 05m

Perth

Fri 22/5

00:10-10:05

1 stop24h 55m

$1,553

San FranciscoPerth

SFO - PER

SFOPER

San Francisco

Thu 23/4

11:00-04:15

1 stop26h 15m

Perth

Mon 27/4

20:50-19:55

2 stops38h 05m

$1,567

SeattlePerth

SEA - PER

SEAPER

Seattle/Tacoma Intl

Thu 2/4

10:15-04:15

1 stop27h 00m

Perth

Sun 19/4

20:50-19:15

2 stops37h 25m

$1,584

Los AngelesPerth

LAX - PER

LAXPER

Los Angeles

Mon 2/3

10:50-14:00

1 stop35h 10m

Perth

Thu 12/3

23:10-20:05

2 stops35h 55m

$1,612

Los AngelesPerth

LAX - PER

LAXPER

Los Angeles

Wed 11/3

20:50-12:35

1 stop24h 45m

Perth

Thu 19/3

17:05-20:55

1 stop42h 50m

$1,626

SeattlePerth

SEA - PER

SEAPER

Seattle/Tacoma Intl

Wed 1/4

11:45-22:40

1 stop43h 55m

Perth

Tue 14/4

00:10-10:05

1 stop24h 55m

$1,627

San FranciscoPerth

SFO - PER

SFOPER

San Francisco

Sun 26/4

11:00-23:55

1 stop45h 55m

Perth

Sun 3/5

06:25-09:10

1 stop41h 45m

$1,669

San FranciscoPerth

SFO - PER

SFOPER

San Francisco

Sat 25/4

00:35-21:55

1 stop30h 20m

Perth

Sun 3/5

23:35-20:30

2 stops35h 55m

$1,693

Los AngelesPerth

LAX - PER

LAXPER

Los Angeles

Mon 13/4

23:30-17:00

1 stop26h 30m

Perth

Tue 28/4

23:45-07:05

1 stop22h 20m

$1,695

Flights are sorted by cheapest return flights first.

Deals found on 5/2

Showing 1-10 of 60 results
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2
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6

Best time to book a flight from USA to Perth

Have a flexible travel schedule? Discover the best time to fly to Perth from USA with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from the United States to Perth

What is the cheapest month to book a flight from USA to Perth?

Currently, September is the cheapest month in which you can book a flight from USA to Perth (average of $1,114). Flying from USA to Perth in July is currently the most expensive (average of $1,698). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Reviews of airlines servicing Perth

Get insights into the airlines that provide service to Perth. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Perth. Reviews last updated 6 February 2026.
Read through reviews of airlines operating flights from the United States to Perth, such as Cathay Pacific, Qantas Airways, andQatar Airways. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Comfort

7.6

Entertainment

7.8

Crew

8.1

Food

7.3

Overall

7.6

Boarding

7.9

Reviews

1 / 20
2.0
Mediocre

Chi-Dung,Dec 2025

HKG - SGN

Boarding was crazy. Flight was delayed for an hour and passengers were trap on flight without water for an hour. Meals were disappointedly poor. Only one round of very little beverages (I was served half of a sparkling can—didnt know why crew refused yo serve me whole can). Crew were cold and rude and unattentive. Toilets are dirty terribly. Worst flight ever.

Comfort

7.6

Entertainment

7.8

Crew

8.1

Food

7.3

Overall

7.6

Boarding

7.9

Reviews

1 / 20
2.0
Mediocre

Chi-Dung,Dec 2025

HKG - SGN

Boarding was crazy. Flight was delayed for an hour and passengers were trap on flight without water for an hour. Meals were disappointedly poor. Only one round of very little beverages (I was served half of a sparkling can—didnt know why crew refused yo serve me whole can). Crew were cold and rude and unattentive. Toilets are dirty terribly. Worst flight ever.

Comfort

7.6

Entertainment

7.8

Crew

8.1

Food

7.3

Overall

7.6

Boarding

7.9

Reviews

1 / 20
2.0
Mediocre

Chi-Dung,Dec 2025

HKG - SGN

Boarding was crazy. Flight was delayed for an hour and passengers were trap on flight without water for an hour. Meals were disappointedly poor. Only one round of very little beverages (I was served half of a sparkling can—didnt know why crew refused yo serve me whole can). Crew were cold and rude and unattentive. Toilets are dirty terribly. Worst flight ever.

Comfort

7.6

Entertainment

7.8

Crew

8.1

Food

7.3

Overall

7.6

Boarding

7.9

Reviews

1 / 20
2.0
Mediocre

Chi-Dung,Dec 2025

HKG - SGN

Boarding was crazy. Flight was delayed for an hour and passengers were trap on flight without water for an hour. Meals were disappointedly poor. Only one round of very little beverages (I was served half of a sparkling can—didnt know why crew refused yo serve me whole can). Crew were cold and rude and unattentive. Toilets are dirty terribly. Worst flight ever.

Comfort

7.6

Entertainment

7.8

Crew

8.1

Food

7.3

Overall

7.6

Boarding

7.9

Reviews

1 / 20
2.0
Mediocre

Chi-Dung,Dec 2025

HKG - SGN

Boarding was crazy. Flight was delayed for an hour and passengers were trap on flight without water for an hour. Meals were disappointedly poor. Only one round of very little beverages (I was served half of a sparkling can—didnt know why crew refused yo serve me whole can). Crew were cold and rude and unattentive. Toilets are dirty terribly. Worst flight ever.

Related info for your journey

Find useful and relevant information for your journey from USA to Perth. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What airport do you fly into for flights to Perth from United States?

    Located just 10.2 km from the city centre, Perth (PER) is the airport most travelers will use when flying to Perth from United States.

  • How long is the flight from USA to Perth?

    Airlines like Cathay Pacific, Singapore Airlines, and China Southern fly from USA to Perth in about 24h 45m. The time it takes to get you to your destination can typically vary by up to 5h 35m. The distance between USA and Perth is about 14986 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • What are the cheapest airlines to fly from USA to Perth one-way?

    $638 is the cheapest one-way deal found within the past few days, from Philippine Airlines. You may also be able to find cheap deals on Cathay Pacific and Qantas Airways, with prices starting from $783 and $862, respectively.

  • What are the most popular routes from USA to Perth?

  • Can I find deals for flights from USA to Perth that include hotel bookings?

    Yes. In addition to deals on USA to Perth flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from USA to Perth?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from USA to Perth.

  • Can I find deals for business class flights from USA to Perth?

    Yes. Cheapflights offers flight deals from USA to Perth by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from USA to Perth?

    Currently, September is the cheapest month in which you can book a flight from USA to Perth (average of $1,114). Flying from USA to Perth in July is currently the most expensive (average of $1,698). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Travelling to a place near Perth?

Book flights to Perth if you plan to visit one of these locations
Scarborough
Fremantle
Rottnest Island
Mandurah

Browse thousands of different options on Cheapflights for your next trip

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Top 2 airlines flying from USA to Perth

Discover the top 2 airlines that operate flights from USA to Perth. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 647,157 searches. Data last updated 6 February 2026.
AirlineCheapestAverageFlexibilityOn-time
Cathay PacificCheapest$1,490Average$1,562FlexibilityNo cancel feeOn-time72%
Search Cathay Pacific flights
Qantas AirwaysCheapest$1,664Average$2,434FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights

Fly with Cheapflights

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How does Cheapflights help users find flights from USA to Perth?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from USA to Perth. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from USA to Perth?

Millions of users choose and trust Cheapflights to book the best flight deals from USA to Perth for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from USA to Perth with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from USA to Perth, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from USA to Perth become cheaper?

Not ready to book yet? You can track prices for flights from USA to Perth on Cheapflights with our Price Alert feature and get notified when better prices are available.

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