HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Perth

$486+ Cheap flights from Irvine, CA to Perth (PER)

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 2/2. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — PER
Jan 17 — Jan 241
Sat 1/17
Sat 1/24
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Irvine to Perth with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheapflights Tip: The best prices from Irvine to Perth are usually found in October or March, booked 21 days in advance, depart on a Wednesday or Tuesday and return on a Thursday

Cheap flight deals from Irvine to Perth

Cheapest flights from Irvine to Perth
Explore the most affordable flight options available from Irvine to Perth. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2025.

This Trip.com deal was found by Cheapflights users on 12/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/219:15 pmLAX - PER
1 stop33h 40mCathay Pacific
Wed 1/2812:25 amPER - LAX
1 stop24h 50mCathay Pacific
Deal found 12/17$1,769
This Bravofly deal was found by Cheapflights users on 12/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Bravofly is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/1810:50 amLAX - PER
1 stop28h 30mMultiple Airlines
Fri 1/3010:30 amPER - LAX
2 stops39h 25mMultiple Airlines
Deal found 12/17$1,869
This Kiwi.com deal was found by Cheapflights users on 12/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/1810:50 pmLAX - PER
1 stop30h 10mQantas Airways
Fri 1/3010:45 pmPER - LAX
1 stop24h 40mQantas Airways
Deal found 12/17$1,916
This Gotogate deal was found by Cheapflights users on 12/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/219:25 pmLAX - PER
1 stop28h 50mMultiple Airlines
Thu 1/2910:30 amPER - LAX
2 stops39h 25mMultiple Airlines
Deal found 12/17$2,041
This CheapOair deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/209:25 pmLAX - PER
1 stop27h 55mQantas Airways
Sat 12/274:00 pmPER - LAX
1 stop31h 15mQantas Airways
Deal found 12/16$2,173
This CheapOair deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/1611:45 pmLAX - PER
2 stops29h 15mQantas Airways
Sun 1/410:45 pmPER - LAX
1 stop24h 40mQantas Airways
Deal found 12/16$2,685

Find flight deals from Irvine to Perth

Keep the following information in mind while searching for Irvine to Perth flight deals. Data was last updated December 18, 2025.

Most accurate provider

Mytrip
3 stars

Most trusted provider

Mytrip
3 stars

Round-trip from

$1,046
(lastminute.com)

One-way from

$486
(Kiwi.com)

Popular in

December

Cheapest in

October

Average price

$1,716
Provider with most accurate pricing for Los Angeles-Perth flight deals.
Search Deals
Provider most trusted by Cheapflights users for Los Angeles-Perth flights.
Search Deals
From Irvine to Perth
Search Deals
One-way flight from Irvine to Perth
Search Deals
Highest demand for flights based on searches. 9% potential increase in price ($135 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($32 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Irvine 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 2,558,603 searches. Data last updated December 18, 2025.
Use the filters below to find and compare flights from Irvine to Perth that are best for you.

Fly from

Irvine

Fly to

Perth

Route

Depart

Return

Price

Los AngelesPerth

LAX - PER

LAXPER

Los Angeles

Wed 3/11

11:35 pm-10:55 pm

1 stop32h 20m

Perth

Sun 3/15

8:30 am-10:15 am

1 stop40h 45m

$1,082

Los AngelesPerth

LAX - PER

LAXPER

Los Angeles

Mon 1/19

10:55 am-6:55 am

1 stop28h 00m

Perth

Mon 1/26

8:30 am-8:55 pm

1 stop28h 25m

$1,133

Los AngelesPerth

LAX - PER

LAXPER

Los Angeles

Tue 1/20

10:55 am-6:55 am

1 stop28h 00m

Perth

Sun 2/1

12:25 am-9:15 am

1 stop24h 50m

$1,232

Los AngelesPerth

LAX - PER

LAXPER

Los Angeles

Wed 1/14

10:55 am-6:55 am

1 stop28h 00m

Perth

Mon 2/2

8:30 am-9:15 am

1 stop40h 45m

$1,232

Los AngelesPerth

LAX - PER

LAXPER

Los Angeles

Sat 3/14

11:55 am-6:55 am

1 stop28h 00m

Perth

Fri 3/27

8:30 am-5:20 pm

1 stop23h 50m

$1,233

Los AngelesPerth

LAX - PER

LAXPER

Los Angeles

Sat 1/17

10:55 am-6:55 am

1 stop28h 00m

Perth

Wed 2/4

12:25 am-9:15 am

1 stop24h 50m

$1,275

Los AngelesPerth

LAX - PER

LAXPER

Los Angeles

Sun 1/18

10:55 am-6:55 am

1 stop28h 00m

Perth

Sun 2/1

8:30 am-8:55 pm

1 stop28h 25m

$1,282

Los AngelesPerth

LAX - PER

LAXPER

Los Angeles

Mon 1/19

10:55 am-6:55 am

1 stop28h 00m

Perth

Sat 2/7

8:30 am-4:20 pm

1 stop23h 50m

$1,282

Los AngelesPerth

LAX - PER

LAXPER

Los Angeles

Tue 1/20

10:55 am-6:55 am

1 stop28h 00m

Perth

Fri 2/6

8:30 am-4:20 pm

1 stop23h 50m

$1,282

Los AngelesPerth

LAX - PER

LAXPER

Los Angeles

Wed 1/14

10:55 am-6:55 am

1 stop28h 00m

Perth

Fri 2/6

8:30 am-8:55 pm

1 stop28h 25m

$1,282

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/16

Showing 1-10 of 15 results
1
2

Best time to book a flight from Irvine to Perth

Have a flexible travel schedule? Discover the best time to fly to Perth from Irvine with our price prediction graph.
Estimated round-trip 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 Irvine to Perth

How far ahead should I book a flight from Irvine to Perth?

Use this chart to determine the optimal time to book a round-trip flight from Irvine to Perth. Price data was last updated on December 12, 2025.

The best time to book flights from Irvine to Perth is 21 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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

Currently, September is the cheapest month in which you can book a flight from Irvine to Perth (average of $774). Flying from Irvine to Perth in December is currently the most expensive (average of $1,282). 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.

What is the cheapest time of day to fly from IR9 to PER?

Find hourly flight availability from Irvine to Perth. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 18, 2025.

One of the essential ways to save on airfare from Irvine to Perth is to remain as flexible as possible. Flights that are in the afternoon tend to be the most expensive. A flight at noon could potentially save you up to 17% on airfare.

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 December 18, 2025.
Read reviews from past customers who have flown Singapore Airlines, Air New Zealand, and Cathay Pacific from Irvine to Perth. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Singapore Airlines
8.1
Very good
1,414 reviews

Entertainment

8.0

Crew

8.6

Overall

8.1

Boarding

8.3

Food

7.8

Comfort

8.0

Reviews

1 / 20
6.0
Good

Pierre,Apr 2025

MLE - SIN

3 boarding pass checkpoints at the gate. Long line before boarding. Poor leg room in economy.. Flight crew rounds practically non existent during flight.
Singapore Airlines
8.1
Very good
1,414 reviews
Singapore Airlines
8.1
Very good
1,414 reviews

Entertainment

8.0

Crew

8.6

Overall

8.1

Boarding

8.3

Food

7.8

Comfort

8.0

Reviews

1 / 20
6.0
Good

Pierre,Apr 2025

MLE - SIN

3 boarding pass checkpoints at the gate. Long line before boarding. Poor leg room in economy.. Flight crew rounds practically non existent during flight.
Air New Zealand
8.0
Very good
554 reviews
Singapore Airlines
8.1
Very good
1,414 reviews

Entertainment

8.0

Crew

8.6

Overall

8.1

Boarding

8.3

Food

7.8

Comfort

8.0

Reviews

1 / 20
6.0
Good

Pierre,Apr 2025

MLE - SIN

3 boarding pass checkpoints at the gate. Long line before boarding. Poor leg room in economy.. Flight crew rounds practically non existent during flight.
Cathay Pacific
7.6
Good
1,095 reviews
Singapore Airlines
8.1
Very good
1,414 reviews

Entertainment

8.0

Crew

8.6

Overall

8.1

Boarding

8.3

Food

7.8

Comfort

8.0

Reviews

1 / 20
6.0
Good

Pierre,Apr 2025

MLE - SIN

3 boarding pass checkpoints at the gate. Long line before boarding. Poor leg room in economy.. Flight crew rounds practically non existent during flight.
Qantas Airways
7.5
Good
947 reviews
Singapore Airlines
8.1
Very good
1,414 reviews

Entertainment

8.0

Crew

8.6

Overall

8.1

Boarding

8.3

Food

7.8

Comfort

8.0

Reviews

1 / 20
6.0
Good

Pierre,Apr 2025

MLE - SIN

3 boarding pass checkpoints at the gate. Long line before boarding. Poor leg room in economy.. Flight crew rounds practically non existent during flight.
Philippine Airlines
7.3
Good
943 reviews
Singapore Airlines
8.1
Very good
1,414 reviews

Entertainment

8.0

Crew

8.6

Overall

8.1

Boarding

8.3

Food

7.8

Comfort

8.0

Reviews

1 / 20
6.0
Good

Pierre,Apr 2025

MLE - SIN

3 boarding pass checkpoints at the gate. Long line before boarding. Poor leg room in economy.. Flight crew rounds practically non existent during flight.

Related info for your journey

Find useful and relevant information for your journey from Irvine 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 Irvine?

    If you book a flight to Perth from Irvine, you will be flying to Perth, which is the city’s only airport. Perth (PER) is located 6.3 mi from the center of Perth. There are 0 flights from Irvine to Perth per day from 6 different airlines.

  • How long is the flight from Irvine to Perth?

    Airlines like Cathay Pacific fly from Irvine to Perth in about 32h 20m. The time it takes to get you to your destination can typically vary by up to . Irvine and Perth are separated by a distance of 9312 mi.

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

    One-way options have recently been found by users for as low as $393 on Philippine Airlines. Other airlines that offer cheap prices include Cathay Pacific from $522 and Qantas Airways from $612 one-way.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Irvine 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 Irvine to Perth?

    Currently, September is the cheapest month in which you can book a flight from Irvine to Perth (average of $774). Flying from Irvine to Perth in December is currently the most expensive (average of $1,282). 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

Traveling to a place near Perth?

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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 6 airlines flying from Irvine to Perth

Discover the top 6 airlines that operate flights from Irvine 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 2,558,603 searches. Data last updated December 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
Philippine AirlinesCheapest$788Average$940FlexibilityNo cancel feeOn-time60%
Cathay PacificCheapest$978Average$1,119FlexibilityNo cancel feeOn-time72%
Air New ZealandCheapest$1,103Average$1,199FlexibilityNo cancel feeOn-time78%
Singapore AirlinesCheapest$1,149Average$1,411FlexibilityNo cancel feeOn-time81%
Qantas AirwaysCheapest$1,210Average$1,429FlexibilityNo cancel feeOn-time74%
American AirlinesCheapest$1,258Average$1,563FlexibilityNo cancel feeOn-time71%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.