$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
1 adult, Economy
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Find cheap flights from Irvine to Australia 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
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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.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 |
Find flight deals from Irvine to Australia
Cheapest flights from Irvine to AustraliaExplore 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.
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![Fiji Airways logo]()
$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![Fiji Airways logo]()
$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![Fiji Airways logo]()
$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![Qantas Airways logo]()
$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![Fiji Airways logo]()
$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![Qantas Airways logo]()
$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![Qantas Airways logo]()
$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![Fiji Airways logo]()
$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![Fiji Airways logo]()
$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![Qantas Airways logo]()
$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![Fiji Airways logo]()
$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![Qantas Airways logo]()
$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
Showing 1-10 of 60 results
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
ExcellentAnonymous,Oct 2025
CNS - NAN
Overall
8.0
Boarding
8.1
Entertainment
7.5
Crew
8.5
Food
7.5
Comfort
8.0
Reviews
1 / 17
10.0
ExcellentAnonymous,Oct 2025
CNS - NAN
Overall
8.0
Boarding
8.1
Entertainment
7.5
Crew
8.5
Food
7.5
Comfort
8.0
Reviews
1 / 17
10.0
ExcellentAnonymous,Oct 2025
CNS - NAN
Overall
8.0
Boarding
8.1
Entertainment
7.5
Crew
8.5
Food
7.5
Comfort
8.0
Reviews
1 / 17
10.0
ExcellentAnonymous,Oct 2025
CNS - NAN
Overall
8.0
Boarding
8.1
Entertainment
7.5
Crew
8.5
Food
7.5
Comfort
8.0
Reviews
1 / 17
10.0
ExcellentAnonymous,Oct 2025
CNS - NAN
Overall
8.0
Boarding
8.1
Entertainment
7.5
Crew
8.5
Food
7.5
Comfort
8.0
Reviews
1 / 17
10.0
ExcellentAnonymous,Oct 2025
CNS - NAN
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.
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.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$231 | Average$898 | FlexibilityNo cancel fee | On-time60% | |
| Cheapest$377 | Average$943 | FlexibilityNo cancel fee | On-time74% | |
| Cheapest$403 | Average$891 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$405 | Average$755 | FlexibilityNo cancel fee | On-time80% | |
| Cheapest$500 | Average$866 | FlexibilityNo cancel fee | On-time85% | |
| Cheapest$580 | Average$1,072 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$627 | Average$986 | FlexibilityNo cancel fee | On-time80% | |
| Cheapest$722 | Average$1,053 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$740 | Average$1,271 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$788 | Average$1,257 | FlexibilityNo cancel fee | On-time74% |