Australia

$406+ Cheap flights from Irvine, CA to Australia

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 2/28. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — SYD
Feb 8 — Feb 151
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Cheap flight deals from Irvine to Australia

Keep the following information in mind while searching for Irvine to Australia flight deals. Data was last updated January 9, 2026.

Most accurate provider

Justfly.com
3 stars

Most trusted provider

Justfly.com
3 stars

Round-trip from

$708
(flugladen.de)

One-way from

$406
(Cheapflightsfares)

Popular in

December

Cheapest in

February

Average price

$1,041
Provider with most accurate pricing for Los Angeles-Sydney Kingsford Smith flight deals.
Provider most trusted by Cheapflights users for Los Angeles-Sydney Kingsford Smith flights.
From Irvine to Australia
One-way flight from Irvine to Australia
Highest demand for flights based on searches. 9% potential increase in price ($96 potential increase over avg. RT price).
Cheapest flight prices on average. 2% potential price decrease ($20 potential savings vs. average RT price).
Average for round-trip flights in January 2026

Find flight deals from Irvine to Australia

Cheapest flights from Irvine to Australia
Explore the most affordable flight options available from Irvine to Australia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 9, 2026.

This flugladen.de deal was found by Cheapflights users on 1/8. 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 flugladen.de is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/911:35 pmLAX - BNE
1 stop17h 50mFiji Airways
Sun 3/1511:25 amBNE - LAX
1 stop18h 35mFiji Airways
Deal found 1/8$708
This Trip.com deal was found by Cheapflights users on 1/7. 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.
Sat 2/2110:35 pmLAX - BNE
1 stop18h 00mFiji Airways
Sat 2/2811:50 amBNE - LAX
1 stop18h 10mFiji Airways
Deal found 1/7$715
This oojo deal was found by Cheapflights users on 1/7. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 1/2710:35 pmLAX - BNE
1 stop18h 00mFiji Airways
Thu 2/1211:50 amBNE - LAX
1 stop18h 10mFiji Airways
Deal found 1/7$717
This oojo deal was found by Cheapflights users on 1/7. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/108:50 pmLAX - BNE
Nonstop14h 10mQantas Airways
Tue 2/176:30 pmBNE - LAX
1 stop30h 30mQantas Airways
Deal found 1/7$725
This Trip.com deal was found by Cheapflights users on 1/8. 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.
Thu 2/510:35 pmLAX - BNE
1 stop18h 00mFiji Airways
Thu 2/1911:50 amBNE - LAX
1 stop18h 10mFiji Airways
Deal found 1/8$731
This Booking.com deal was found by Cheapflights users on 1/7. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/58:50 pmLAX - BNE
Nonstop14h 10mQantas Airways
Wed 2/186:30 pmBNE - LAX
2 stops30h 55mQantas Airways
Deal found 1/7$737
This oojo deal was found by Cheapflights users on 1/9. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 1/2711:45 pmLAX - BNE
1 stop37h 45mQantas Airways
Thu 2/127:40 pmBNE - LAX
Nonstop12h 50mQantas Airways
Deal found 1/9$740
This FlightHub deal was found by Cheapflights users on 1/7. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/610:35 pmLAX - BNE
1 stop17h 50mFiji Airways
Sat 3/1411:50 amBNE - LAX
1 stop18h 10mFiji Airways
Deal found 1/7$742
This Trip.com deal was found by Cheapflights users on 1/8. 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 8/911:55 pmLAX - SYD
1 stop18h 50mFiji Airways
Mon 8/311:15 pmSYD - LAX
1 stop16h 40mFiji Airways
Deal found 1/8$759
This Kiwi.com deal was found by Cheapflights users on 1/8. 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 2/2611:50 pmLAX - SYD
1 stop26h 00mQantas Airways
Wed 3/1111:20 amSYD - LAX
Nonstop13h 45mQantas Airways
Deal found 1/8$760
This Kiwi.com deal was found by Cheapflights users on 1/7. 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.
Wed 10/1411:55 pmLAX - SYD
1 stop18h 50mFiji Airways
Sun 11/12:00 pmSYD - LAX
1 stop16h 50mFiji Airways
Deal found 1/7$764
This Qantas Airways deal was found by Cheapflights users on 1/7. 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 Qantas Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 1/2611:45 pmLAX - SYD
1 stop38h 25mQantas Airways
Wed 2/411:20 amSYD - LAX
Nonstop13h 45mQantas Airways
Deal found 1/7$766

Cheapflights Fare Finder

 
Customize your flight search to find flights from Irvine to Australia 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 January 9, 2026.
Use the filters below to find and compare flights from Irvine to Australia that are best for you.

Fly from

Irvine

Fly to

Australia

Route

Depart

Return

Price

Los AngelesMelbourne

LAX - MEL

LAXMEL

Los Angeles

Wed 4/8

11:55 pm-12:00 pm

1 stop19h 05m

Melbourne

Mon 4/13

1:30 pm-12:55 pm

1 stop16h 25m

$790

Los AngelesSydney

LAX - SYD

LAXSYD

Los Angeles

Wed 1/28

10:35 pm-10:05 pm

1 stop28h 30m

Sydney Kingsford Smith

Wed 2/11

2:00 pm-12:00 pm

1 stop17h 00m

$835

Los AngelesMelbourne

LAX - MEL

LAXMEL

Los Angeles

Sun 2/8

8:10 pm-10:55 am

1 stop19h 45m

Melbourne

Mon 4/27

9:10 am-1:20 pm

2 stops21h 10m

$851

Los AngelesBrisbane

LAX - BNE

LAXBNE

Los Angeles

Sun 3/15

11:35 pm-10:25 am

1 stop17h 50m

Brisbane

Sun 5/10

11:35 am-12:55 pm

1 stop18h 20m

$856

Los AngelesSydney

LAX - SYD

LAXSYD

Los Angeles

Mon 2/9

1:38 pm-6:20 am

1 stop21h 42m

Sydney Kingsford Smith

Sun 3/1

11:20 am-6:00 am

Nonstop13h 40m

$857

Los AngelesSydney

LAX - SYD

LAXSYD

Los Angeles

Sun 3/8

11:35 pm-9:05 am

Nonstop15h 30m

Sydney Kingsford Smith

Mon 6/8

9:30 am-6:10 am

Nonstop13h 40m

$858

Los AngelesSydney

LAX - SYD

LAXSYD

Los Angeles

Sun 1/18

10:55 pm-9:05 am

Nonstop15h 10m

Sydney Kingsford Smith

Sun 2/1

11:20 am-6:00 am

Nonstop13h 40m

$859

Los AngelesBrisbane

LAX - BNE

LAXBNE

Los Angeles

Sun 3/15

11:35 pm-10:25 am

1 stop17h 50m

Brisbane

Sun 5/17

11:35 am-12:55 pm

1 stop18h 20m

$859

Los AngelesSydney

LAX - SYD

LAXSYD

Los Angeles

Sun 2/15

10:35 pm-9:05 am

Nonstop15h 30m

Sydney Kingsford Smith

Tue 3/3

11:20 am-6:00 am

Nonstop13h 40m

$860

Los AngelesSydney

LAX - SYD

LAXSYD

Los Angeles

Mon 2/9

10:55 pm-9:05 am

Nonstop15h 10m

Sydney Kingsford Smith

Sat 2/28

11:20 am-6:00 am

Nonstop13h 40m

$860

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/7

Showing 1-10 of 60 results
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Best time to book a flight from Irvine to Australia

Have a flexible travel schedule? Discover the best time to fly to Australia 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 Australia

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

Currently, August is the cheapest month in which you can book a flight from Irvine to Australia (average of $377). Flying from Irvine to Australia in December is currently the most expensive (average of $792). 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 AU?

Find hourly flight availability from Irvine to Australia. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated January 9, 2026.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Irvine to Australia as you normally would.

Weekly flight availability from Irvine to Australia

Explore weekly flight availability from Irvine to Australia. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated January 9, 2026.

The most flights from IR9 to AU0 are scheduled on a Tuesday (23 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (18 on average).

Reviews of airlines servicing Australia

Get insights into the airlines that provide service to Australia. 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 Australia. Reviews last updated January 9, 2026.
Get a feel of what it's like to fly with Fiji Airways, Delta, and Qantas Airways from Irvine to Australia by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Overall

8.0

Boarding

8.1

Entertainment

7.5

Crew

8.5

Food

7.5

Comfort

8.0

Reviews

1 / 17
10.0
Excellent

Anonymous,Oct 2025

CNS - NAN

Food service: Outstanding. Comfort of seating and usual things: Also outstanding.

Overall

8.0

Boarding

8.1

Entertainment

7.5

Crew

8.5

Food

7.5

Comfort

8.0

Reviews

1 / 17
10.0
Excellent

Anonymous,Oct 2025

CNS - NAN

Food service: Outstanding. Comfort of seating and usual things: Also outstanding.

Overall

8.0

Boarding

8.1

Entertainment

7.5

Crew

8.5

Food

7.5

Comfort

8.0

Reviews

1 / 17
10.0
Excellent

Anonymous,Oct 2025

CNS - NAN

Food service: Outstanding. Comfort of seating and usual things: Also outstanding.

Overall

8.0

Boarding

8.1

Entertainment

7.5

Crew

8.5

Food

7.5

Comfort

8.0

Reviews

1 / 17
10.0
Excellent

Anonymous,Oct 2025

CNS - NAN

Food service: Outstanding. Comfort of seating and usual things: Also outstanding.

Overall

8.0

Boarding

8.1

Entertainment

7.5

Crew

8.5

Food

7.5

Comfort

8.0

Reviews

1 / 17
10.0
Excellent

Anonymous,Oct 2025

CNS - NAN

Food service: Outstanding. Comfort of seating and usual things: Also outstanding.

Overall

8.0

Boarding

8.1

Entertainment

7.5

Crew

8.5

Food

7.5

Comfort

8.0

Reviews

1 / 17
10.0
Excellent

Anonymous,Oct 2025

CNS - NAN

Food service: Outstanding. Comfort of seating and usual things: Also outstanding.

Related info for your journey

Find useful and relevant information for your journey from Irvine to Australia. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • How popular is this Irvine to Australia flight route?

  • How long is the flight from Irvine to Australia?

    Fiji Airways, Air New Zealand, and United Airlines can get you from Irvine to Australia in just under 19h 05m. Your travel time can differ by up to 2h 37m. Irvine and Australia are separated by a distance of 7922 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

    One-way options have recently been found by users for as low as $315 on Fiji Airways. Other airlines that offer cheap prices include Delta from $365 and Alaska Airlines from $366 one-way.

  • What are the most popular routes from Irvine to Australia?

  • What are the most reliable airlines from Irvine to Australia?

    Consider American Airlines (54%), Alaska Airlines (54%) or Qantas Airways (54%) when booking your flight. These represent the most reliable airlines when flying from Irvine to Australia.

  • What are the cheapest flights from Irvine to Australia?

    The cheapest flight price from Irvine to Australia is $405. On average you can expect to pay $3,142. The most popular route, (Los Angeles - Sydney Kingsford Smith), can usually be booked for $702.

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

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

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

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

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

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

    Currently, August is the cheapest month in which you can book a flight from Irvine to Australia (average of $377). Flying from Irvine to Australia in December is currently the most expensive (average of $792). 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

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Irvine to Australia

See prices for flight routes from nearby airports that may be better suited for you.

Top 10 airlines flying from Irvine to Australia

Discover the top 10 airlines that operate flights from Irvine to Australia. 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 January 9, 2026.
AirlineCheapestAverageFlexibilityOn-time
Philippine AirlinesCheapest$231Average$898FlexibilityNo cancel feeOn-time60%
Fiji AirwaysCheapest$377Average$943FlexibilityNo cancel feeOn-time74%
Air CanadaCheapest$403Average$891FlexibilityNo cancel feeOn-time67%
ANACheapest$405Average$755FlexibilityNo cancel feeOn-time80%
Hawaiian AirlinesCheapest$500Average$866FlexibilityNo cancel feeOn-time85%
DeltaCheapest$580Average$1,072FlexibilityNo cancel feeOn-timeN/A
Virgin AustraliaCheapest$627Average$986FlexibilityNo cancel feeOn-time80%
United AirlinesCheapest$722Average$1,053FlexibilityNo cancel feeOn-time69%
Alaska AirlinesCheapest$740Average$1,271FlexibilityNo cancel feeOn-time75%
Qantas AirwaysCheapest$788Average$1,257FlexibilityNo cancel feeOn-time74%

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