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Cheap flights from Sydney to Irvine from $631

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 19/10. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — LAX
16 Jul — 23 Jul1
1 adult

Cheapflights Tip: The best prices from Sydney Kingsford Smith to Irvine are usually found in May or February, booked 78 days in advance, depart on a Monday or Tuesday and return on a Tuesday

Cheap flight deals from Sydney to Irvine

Keep the following information in mind while searching for Sydney to Irvine flight deals. Data was last updated 11 July 2025.

Round-trip from

$1,102

One-way from

$631

Popular in

December

Cheapest in

May

Average price

$1,389
United Airlines
  • United Airlines
  • 1/8-14/8
  • 1 total stop
  • 31h 45m total
  • Sydney to Irvine
Fiji Airways
  • Fiji Airways
  • 19/10
  • 1 total stop
  • 16h 40m total
  • Sydney to Irvine
Highest demand for flights based on searches. 13% potential increase in price ($309 potential increase over avg. return price).
Cheapest flight prices on average. 4% potential price decrease ($78 potential savings vs. average return price).
Average for round-trip flights in July 2025

Find flight deals from Sydney to Irvine

Cheapest flights from Sydney to Irvine
Explore the most affordable flight options available from Sydney to Irvine. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 11 July 2025.

Fri 1/809:30SYD - LAX
Nonstop13h 40mUnited Airlines
Thu 14/819:50LAX - SYD
1 stop18h 05mUnited Airlines
Deal found 9/7$1,102
Wed 13/816:20SYD - LAX
1 stop22h 55mMultiple Airlines
Tue 2/915:40LAX - SYD
2 stops30h 00mMultiple Airlines
Deal found 9/7$1,114
Sun 10/809:20SYD - LAX
1 stop18h 59mAir Canada
Sat 16/820:40LAX - SYD
1 stop41h 40mAir Canada
Deal found 10/7$1,121
Fri 29/813:15SYD - LAX
1 stop16h 40mFiji Airways
Sun 7/923:55LAX - SYD
1 stop18h 50mFiji Airways
Deal found 10/7$1,123
Fri 1/809:10SYD - LAX
Nonstop13h 50mAmerican Airlines
Thu 14/823:05LAX - SYD
Nonstop15h 00mAmerican Airlines
Deal found 9/7$1,137
Thu 24/709:55SYD - LAX
1 stop20h 25mAir New Zealand
Sun 27/722:10LAX - SYD
1 stop19h 25mAir New Zealand
Deal found 9/7$1,146

Cheapflights Fare Finder

Customise your flight search to find flights from Sydney to Irvine 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 11 July 2025.
Use the filters below to find and compare flights from Sydney to Irvine that are best for you.

Fly from

Sydney

Fly to

Irvine

Route

Depart

Return

Price

SydneyLos Angeles

SYD - LAX

SYDLAX

Sydney Kingsford Smith

Fri 1/8

09:30-06:10

Nonstop13h 40m

Los Angeles

Thu 14/8

19:50-06:55

1 stop18h 05m

$1,102

SydneyLos Angeles

SYD - LAX

SYDLAX

Sydney Kingsford Smith

Wed 13/8

16:20-22:15

1 stop22h 55m

Los Angeles

Tue 2/9

15:40-14:40

2 stops30h 00m

$1,114

SydneyLos Angeles

SYD - LAX

SYDLAX

Sydney Kingsford Smith

Sun 10/8

09:20-11:19

1 stop18h 59m

Los Angeles

Sat 16/8

20:40-07:20

1 stop41h 40m

$1,121

SydneyLos Angeles

SYD - LAX

SYDLAX

Sydney Kingsford Smith

Fri 29/8

13:15-12:55

1 stop16h 40m

Los Angeles

Mon 8/9

23:55-11:45

1 stop18h 50m

$1,123

SydneyLos Angeles

SYD - LAX

SYDLAX

Sydney Kingsford Smith

Fri 1/8

09:10-06:00

Nonstop13h 50m

Los Angeles

Thu 14/8

23:05-07:05

Nonstop15h 00m

$1,137

SydneyLos Angeles

SYD - LAX

SYDLAX

Sydney Kingsford Smith

Thu 24/7

09:55-13:20

1 stop20h 25m

Los Angeles

Sun 27/7

22:10-10:35

1 stop19h 25m

$1,146

SydneyLos Angeles

SYD - LAX

SYDLAX

Sydney Kingsford Smith

Tue 22/7

13:15-12:55

1 stop16h 40m

$632

SydneyLos Angeles

SYD - LAX

SYDLAX

Sydney Kingsford Smith

Sun 21/9

16:20-22:40

2 stops23h 20m

$643

SydneyLos Angeles

SYD - LAX

SYDLAX

Sydney Kingsford Smith

Thu 9/10

10:20-11:18

1 stop18h 58m

$670

SydneyLos Angeles

SYD - LAX

SYDLAX

Sydney Kingsford Smith

Fri 1/8

09:10-06:00

Nonstop13h 50m

$695

Flights are sorted by cheapest return flights first.

Deals found on 9/7

Showing 1-10 of 12 results
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Best time to book a flight from Sydney to Irvine

Have a flexible travel schedule? Discover the best time to fly to Irvine from Sydney 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 Sydney to Irvine

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

Use this chart to determine the optimal time to book a return flight from Sydney to Irvine. Price data was last updated on 27 June 2025.

To ensure you get the cheapest price possible for a flight from Sydney to Irvine, you should look to book at least 78 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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

Currently, February is the cheapest month in which you can book a flight from Sydney to Irvine (average of $790). Flying from Sydney to Irvine in December is currently the most expensive (average of $1,263). 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 SYD to IR9?

Find hourly flight availability from Sydney to Irvine. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 11 July 2025.

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

What is the cheapest day to fly from Sydney to Irvine?

Use this chart to determine the cheapest time to fly return from Sydney to Irvine. Price data was last updated on 6 October 2024.

Travellers seeking maximum savings on their Sydney to Irvine flight should consider departing on Saturday evenings when fares are most often at their lowest. Monday at midday flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Sydney to Irvine

Explore weekly flight availability from Sydney to Irvine. 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 11 July 2025.

The most flights from SYD to IR9 are scheduled on a Tuesday (15 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (14 on average).

How much does it cost for a return flight from Sydney to Irvine?

Reviews of airlines servicing Irvine

Get insights into the airlines that provide service to Irvine. 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 Irvine. Reviews last updated 11 July 2025.
See what other customers who have flown with Fiji Airways, Delta, andAir New Zealand from Sydney to Irvine have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Crew

8.5

Food

7.5

Comfort

8.0

Boarding

8.1

Entertainment

7.5

Overall

8.0

Reviews

1 / 16
6.0
Good

Christopher,June 2025

LAX - NAN

No attempt to make you comfortable. All they care about is how can they pack more people on the plane and how can they charge you for as much as possible. I find it invasive and discriminatory that you weigh my carryon (or any of my naggage frankly). If I physically weighed 15kilos more and my bag weighed under your stupid and arbitrary weight limit I would not be charged... but if I'm a person who is skinny and weighs less, well heaven forbid my bag is 1 kilo heavier than you wish!! $$$ VERY VERY DISCRIMINATORY POLICY!! NEXT TIME I'LL TRY TO EAT MY BAGGAGE SO THAT I CAN TAKE ON AS MUCH WEIGHT AS I WANT! Yeah... sounds ridiculous doesn't it!? No more ridiculous than you charging more for people who bring more baggage weight while letting obese people carry on all the weight they want! It just proves it has absolutely nothing to do with safety, or even your operating costs... Just squeezing as much money out of us as possible!!

Crew

8.5

Food

7.5

Comfort

8.0

Boarding

8.1

Entertainment

7.5

Overall

8.0

Reviews

1 / 16
6.0
Good

Christopher,June 2025

LAX - NAN

No attempt to make you comfortable. All they care about is how can they pack more people on the plane and how can they charge you for as much as possible. I find it invasive and discriminatory that you weigh my carryon (or any of my naggage frankly). If I physically weighed 15kilos more and my bag weighed under your stupid and arbitrary weight limit I would not be charged... but if I'm a person who is skinny and weighs less, well heaven forbid my bag is 1 kilo heavier than you wish!! $$$ VERY VERY DISCRIMINATORY POLICY!! NEXT TIME I'LL TRY TO EAT MY BAGGAGE SO THAT I CAN TAKE ON AS MUCH WEIGHT AS I WANT! Yeah... sounds ridiculous doesn't it!? No more ridiculous than you charging more for people who bring more baggage weight while letting obese people carry on all the weight they want! It just proves it has absolutely nothing to do with safety, or even your operating costs... Just squeezing as much money out of us as possible!!
8.0
Very Good

Crew

8.5

Food

7.5

Comfort

8.0

Boarding

8.1

Entertainment

7.5

Overall

8.0

Reviews

1 / 16
6.0
Good

Christopher,June 2025

LAX - NAN

No attempt to make you comfortable. All they care about is how can they pack more people on the plane and how can they charge you for as much as possible. I find it invasive and discriminatory that you weigh my carryon (or any of my naggage frankly). If I physically weighed 15kilos more and my bag weighed under your stupid and arbitrary weight limit I would not be charged... but if I'm a person who is skinny and weighs less, well heaven forbid my bag is 1 kilo heavier than you wish!! $$$ VERY VERY DISCRIMINATORY POLICY!! NEXT TIME I'LL TRY TO EAT MY BAGGAGE SO THAT I CAN TAKE ON AS MUCH WEIGHT AS I WANT! Yeah... sounds ridiculous doesn't it!? No more ridiculous than you charging more for people who bring more baggage weight while letting obese people carry on all the weight they want! It just proves it has absolutely nothing to do with safety, or even your operating costs... Just squeezing as much money out of us as possible!!

Crew

8.5

Food

7.5

Comfort

8.0

Boarding

8.1

Entertainment

7.5

Overall

8.0

Reviews

1 / 16
6.0
Good

Christopher,June 2025

LAX - NAN

No attempt to make you comfortable. All they care about is how can they pack more people on the plane and how can they charge you for as much as possible. I find it invasive and discriminatory that you weigh my carryon (or any of my naggage frankly). If I physically weighed 15kilos more and my bag weighed under your stupid and arbitrary weight limit I would not be charged... but if I'm a person who is skinny and weighs less, well heaven forbid my bag is 1 kilo heavier than you wish!! $$$ VERY VERY DISCRIMINATORY POLICY!! NEXT TIME I'LL TRY TO EAT MY BAGGAGE SO THAT I CAN TAKE ON AS MUCH WEIGHT AS I WANT! Yeah... sounds ridiculous doesn't it!? No more ridiculous than you charging more for people who bring more baggage weight while letting obese people carry on all the weight they want! It just proves it has absolutely nothing to do with safety, or even your operating costs... Just squeezing as much money out of us as possible!!

Crew

8.5

Food

7.5

Comfort

8.0

Boarding

8.1

Entertainment

7.5

Overall

8.0

Reviews

1 / 16
6.0
Good

Christopher,June 2025

LAX - NAN

No attempt to make you comfortable. All they care about is how can they pack more people on the plane and how can they charge you for as much as possible. I find it invasive and discriminatory that you weigh my carryon (or any of my naggage frankly). If I physically weighed 15kilos more and my bag weighed under your stupid and arbitrary weight limit I would not be charged... but if I'm a person who is skinny and weighs less, well heaven forbid my bag is 1 kilo heavier than you wish!! $$$ VERY VERY DISCRIMINATORY POLICY!! NEXT TIME I'LL TRY TO EAT MY BAGGAGE SO THAT I CAN TAKE ON AS MUCH WEIGHT AS I WANT! Yeah... sounds ridiculous doesn't it!? No more ridiculous than you charging more for people who bring more baggage weight while letting obese people carry on all the weight they want! It just proves it has absolutely nothing to do with safety, or even your operating costs... Just squeezing as much money out of us as possible!!

Crew

8.5

Food

7.5

Comfort

8.0

Boarding

8.1

Entertainment

7.5

Overall

8.0

Reviews

1 / 16
6.0
Good

Christopher,June 2025

LAX - NAN

No attempt to make you comfortable. All they care about is how can they pack more people on the plane and how can they charge you for as much as possible. I find it invasive and discriminatory that you weigh my carryon (or any of my naggage frankly). If I physically weighed 15kilos more and my bag weighed under your stupid and arbitrary weight limit I would not be charged... but if I'm a person who is skinny and weighs less, well heaven forbid my bag is 1 kilo heavier than you wish!! $$$ VERY VERY DISCRIMINATORY POLICY!! NEXT TIME I'LL TRY TO EAT MY BAGGAGE SO THAT I CAN TAKE ON AS MUCH WEIGHT AS I WANT! Yeah... sounds ridiculous doesn't it!? No more ridiculous than you charging more for people who bring more baggage weight while letting obese people carry on all the weight they want! It just proves it has absolutely nothing to do with safety, or even your operating costs... Just squeezing as much money out of us as possible!!

Related info for your journey

Find useful and relevant information for your journey from Sydney to Irvine. 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 from for flights from Sydney to Irvine?

    Sydney Kingsford Smith (SYD) is the airport you will fly out of if you book a flight from Sydney to Irvine. You should not have trouble finding flights to Irvine from Kingsford Smith; the airport handles an average of 14 outbound flights to Irvine per day. You should also have plenty of airline options to choose from since 17 airlines have flights from the Sydney airport to Irvine. It is only a 7.5 km journey to Kingsford Smith (SYD) from Sydney’s city centre.

  • How popular is this Sydney to Irvine flight route?

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

    For one-way options, check prices for Fiji Airways. According to our data, you can fly for as low as $631. Users have also found prices from $670 and $695 on Air Canada and Qantas Airways, respectively.

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

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Sydney to Irvine on time: KLM (80%), Air France (80%), Delta (80%).

  • What are the cheapest flights from Sydney to Irvine?

    The cheapest flight price from Sydney to Irvine is $647. On average you can expect to pay $6,856. The most popular route, (Sydney Kingsford Smith - Los Angeles), can usually be booked for $1,108.

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

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

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

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

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

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

    Currently, February is the cheapest month in which you can book a flight from Sydney to Irvine (average of $790). Flying from Sydney to Irvine in December is currently the most expensive (average of $1,263). 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

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

Top 10 airlines flying from Sydney to Irvine

Discover the top 10 airlines that operate flights from Sydney to Irvine. 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 11 July 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$731Average$1,421FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
Alaska AirlinesCheapest$788Average$1,364FlexibilityNo cancel feeOn-time75%
Search Alaska Airlines flights
Fiji AirwaysCheapest$885Average$1,077FlexibilityNo cancel feeOn-time74%
Search Fiji Airways flights
Hawaiian AirlinesCheapest$899Average$1,307FlexibilityNo cancel feeOn-time85%
Search Hawaiian Airlines flights
Air CanadaCheapest$1,033Average$1,355FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Air New ZealandCheapest$1,036Average$1,208FlexibilityNo cancel feeOn-time78%
Search Air New Zealand flights
Philippine AirlinesCheapest$1,064Average$1,550FlexibilityNo cancel feeOn-time60%
Search Philippine Airlines flights
Qantas AirwaysCheapest$1,067Average$1,432FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
United AirlinesCheapest$1,073Average$1,558FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air ChinaCheapest$1,082Average$1,869FlexibilityNo cancel feeOn-time67%
Search Air China flights

Fly with Cheapflights

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How does Cheapflights help users find flights from Sydney to Irvine?

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Why should you use Cheapflights to find cheap flight tickets from Sydney to Irvine?

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Can Cheapflights find flights from Sydney to Irvine with no change fees?

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

Can Cheapflights notify me if prices for flights from Sydney to Irvine become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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