Sydney

$357+ Cheap flights from Irvine, CA to Sydney (SYD)

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 4/9. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — SYD
Feb 25 — Mar 41
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Irvine to Sydney 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.

The best prices from Irvine to Sydney Kingsford Smith are usually found in August or February, booked 15 days in advance, depart on a Sunday or Tuesday and return on a Friday

Cheap flight deals from Irvine to Sydney

Keep the following information in mind while searching for Irvine to Sydney flight deals. Data was last updated February 20, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$696
(Kiwi.com)

One-way from

$357
(Kiwi.com)

Popular in

December

Cheapest in

August

Average price

$899
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 Sydney Kingsford Smith
One-way flight from Irvine to Sydney Kingsford Smith
Highest demand for flights based on searches. 14% potential increase in price ($168 potential increase over avg. RT price).
Cheapest flight prices on average. 3% potential price decrease ($34 potential savings vs. average RT price).
Average for round-trip flights in February 2025

Find flight deals from Irvine to Sydney

Cheapest flights from Irvine to Sydney
Explore the most affordable flight options available from Irvine to Sydney. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 20, 2025.

This Kiwi.com deal was found by Cheapflights users on 2/19. 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 4/38:40 pmLAX - SYD
1 stop25h 00mMultiple Airlines
Thu 5/14:20 pmSYD - LAX
1 stop22h 00mMultiple Airlines
Deal found 2/19$696
This FlightHub deal was found by Cheapflights users on 2/19. 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.
Wed 2/2610:35 pmLAX - SYD
1 stop18h 55mFiji Airways
Mon 3/102:00 pmSYD - LAX
1 stop16h 50mFiji Airways
Deal found 2/19$698
This eDestinos deal was found by Cheapflights users on 2/19. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/111:20 amLAX - SYD
1 stop24h 55mANA
Tue 11/1112:25 pmSYD - LAX
1 stop24h 25mANA
Deal found 2/19$742
This Air Canada deal was found by Cheapflights users on 2/18. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/272:25 pmLAX - SYD
1 stop24h 10mAir Canada
Tue 6/109:20 amSYD - LAX
1 stop22h 42mAir Canada
Deal found 2/18$757
This American Airlines deal was found by Cheapflights users on 2/19. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/2010:35 pmLAX - SYD
Nonstop15h 25mAmerican Airlines
Wed 3/511:15 amSYD - LAX
Nonstop13h 50mAmerican Airlines
Deal found 2/19$794
This oojo deal was found by Cheapflights users on 2/20. 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.
Sun 2/2310:40 pmLAX - SYD
Nonstop15h 25mUnited Airlines
Fri 2/2811:20 amSYD - LAX
Nonstop13h 45mUnited Airlines
Deal found 2/20$799
This Delta deal was found by Cheapflights users on 2/20. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/1610:25 pmLAX - SYD
Nonstop15h 10mDelta
Wed 4/309:25 amSYD - LAX
Nonstop13h 45mDelta
Deal found 2/20$824
This Gotogate deal was found by Cheapflights users on 2/19. 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.
Mon 5/510:10 pmLAX - SYD
1 stop17h 35mAir New Zealand
Sun 5/258:45 amSYD - LAX
2 stops21h 35mAir New Zealand
Deal found 2/19$843

Find flights from Irvine to Sydney within your budget

Customize your flight search to find flights from Irvine to Sydney 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 February 20, 2025.

Fly from

Irvine

Fly to

Sydney

Route

Depart

Return

Price

Los AngelesSydney

LAX - SYD

LAXSYD

Los Angeles

Thu 4/3

8:40 pm-3:40 pm

1 stop25h 00m

Sydney Kingsford Smith

Thu 5/1

4:20 pm-9:20 pm

1 stop22h 00m

$696

Los AngelesSydney

LAX - SYD

LAXSYD

Los Angeles

Wed 2/26

10:35 pm-12:30 pm

1 stop18h 55m

Sydney Kingsford Smith

Mon 3/10

2:00 pm-12:50 pm

1 stop16h 50m

$698

Los AngelesSydney

LAX - SYD

LAXSYD

Los Angeles

Thu 3/27

2:25 pm-8:35 am

1 stop24h 10m

Sydney Kingsford Smith

Tue 6/10

9:20 am-3:02 pm

1 stop22h 42m

$757

Los AngelesSydney

LAX - SYD

LAXSYD

Los Angeles

Thu 2/27

10:35 pm-9:00 am

Nonstop15h 25m

Sydney Kingsford Smith

Thu 3/20

11:15 am-7:05 am

Nonstop13h 50m

$794

Los AngelesSydney

LAX - SYD

LAXSYD

Los Angeles

Sun 2/23

10:40 pm-9:05 am

Nonstop15h 25m

Sydney Kingsford Smith

Fri 2/28

11:20 am-6:05 am

Nonstop13h 45m

$799

Los AngelesSydney

LAX - SYD

LAXSYD

Los Angeles

Wed 4/16

10:25 pm-6:35 am

Nonstop15h 10m

Sydney Kingsford Smith

Wed 4/30

9:25 am-6:10 am

Nonstop13h 45m

$824

Los AngelesSydney

LAX - SYD

LAXSYD

Los Angeles

Tue 5/6

10:10 pm-8:45 am

1 stop17h 35m

Sydney Kingsford Smith

Tue 5/13

9:15 am-1:20 pm

2 stops21h 05m

$828

Los AngelesSydney

LAX - SYD

LAXSYD

Los Angeles

Wed 4/9

11:20 am-2:40 pm

2 stops34h 20m

$357

Los AngelesSydney

LAX - SYD

LAXSYD

Los Angeles

Sat 4/19

10:50 pm-7:05 am

Nonstop15h 15m

$401

Los AngelesSydney

LAX - SYD

LAXSYD

Los Angeles

Sat 5/17

10:35 pm-7:00 am

Nonstop15h 25m

$408

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/19

Showing 1-10 of 20 results
1
2

Best time to book a flight from Irvine to Sydney

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

Travel insights for flights from Irvine to Sydney

Get recent, data-driven insights about flights from Irvine to Sydney including ideal travel times, pricing trends, and more.

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

Use this chart to determine the optimal time to book a round-trip flight from Irvine to Sydney. Price data was last updated on February 14, 2025.

The best time to book flights from Irvine to Sydney is 15 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 Sydney?

Currently, February is the cheapest month in which you can book a flight from Irvine to Sydney (average of $1,051). Flying from Irvine to Sydney in December is currently the most expensive (average of $1,643). 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 SYD?

Find hourly flight availability from Irvine to Sydney. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated February 20, 2025.

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

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

Use this chart to determine the cheapest time to fly round-trip from Irvine to Sydney. Price data was last updated on December 16, 2024.

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

Weekly flight availability from Irvine to Sydney

Explore weekly flight availability from Irvine to Sydney. 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 February 20, 2025.

The most flights from IR9 to SYD are scheduled on a Tuesday (19 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (15 on average).

Rainfall in Sydney by month

Plan your trip to Sydney by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Sydney ranges from 2.0 - 5.1 inches per month. March is typically the wettest month, when rainfall can reach 5.1 in. September is typically the driest time to visit Sydney when rainfall is around 2.0 in.

Temperature in Sydney by month

Plan your trip to Sydney by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Sydney, use this chart to help with planning. For those seeking warmer temperatures, January is the ideal time of year to visit, when temperatures reach an average of 71.6 F. Travelers looking to avoid the cold should look outside of July, when temperatures are typically at their lowest (around 51.8 F).

Reviews of airlines servicing Sydney

Get insights into the airlines that provide service to Sydney. 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 Sydney. Reviews last updated February 20, 2025.
Read reviews from past customers who have flown ANA, Fiji Airways and Delta from Irvine to Sydney. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.4
Very good

Entertainment

7.9

Food

7.7

Crew

8.7

Overall

8.4

Comfort

8.2

Boarding

8.5

Reviews

1 / 20

10.0
Excellent

Anonymous,Feb 2025

MNL - HND

Great experience! Roomy economy leg room with foot rest, great crew and accommodations. Highly recommend!

8.4
Very good
8.4
Very good

Entertainment

7.9

Food

7.7

Crew

8.7

Overall

8.4

Comfort

8.2

Boarding

8.5

Reviews

1 / 20

10.0
Excellent

Anonymous,Feb 2025

MNL - HND

Great experience! Roomy economy leg room with foot rest, great crew and accommodations. Highly recommend!

8.4
Very good

Entertainment

7.9

Food

7.7

Crew

8.7

Overall

8.4

Comfort

8.2

Boarding

8.5

Reviews

1 / 20

10.0
Excellent

Anonymous,Feb 2025

MNL - HND

Great experience! Roomy economy leg room with foot rest, great crew and accommodations. Highly recommend!

8.0
Very good
8.4
Very good

Entertainment

7.9

Food

7.7

Crew

8.7

Overall

8.4

Comfort

8.2

Boarding

8.5

Reviews

1 / 20

10.0
Excellent

Anonymous,Feb 2025

MNL - HND

Great experience! Roomy economy leg room with foot rest, great crew and accommodations. Highly recommend!

8.4
Very good

Entertainment

7.9

Food

7.7

Crew

8.7

Overall

8.4

Comfort

8.2

Boarding

8.5

Reviews

1 / 20

10.0
Excellent

Anonymous,Feb 2025

MNL - HND

Great experience! Roomy economy leg room with foot rest, great crew and accommodations. Highly recommend!

8.4
Very good

Entertainment

7.9

Food

7.7

Crew

8.7

Overall

8.4

Comfort

8.2

Boarding

8.5

Reviews

1 / 20

10.0
Excellent

Anonymous,Feb 2025

MNL - HND

Great experience! Roomy economy leg room with foot rest, great crew and accommodations. Highly recommend!

Related info for your journey

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

    For a flight from Irvine to Sydney, you will be flying into Kingsford Smith. Sydney Kingsford Smith (SYD) is just 4.6 mi from the center of the city. Kingsford Smith is the only Sydney airport and it handles 17 inbound flights from Irvine per day. 13 airlines have flights to Sydney Kingsford Smith from Irvine on a regular basis.

  • How popular is this Irvine to Sydney flight route?

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

    The cheapest airline one-way is American Airlines, with whom users have recently found tickets for as low as $401. However, be on the lookout for offers from United Airlines and Delta, as they are both options that can get you from Irvine to Sydney for a low price.

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

    Before booking your flight to Sydney from Irvine, check out the most reliable airlines to get you to your destination on time: KLM (75%), Air France (75%), Delta( 75%).

  • What are the cheapest flights from Irvine to Sydney?

    Looking for the cheapest flight from Irvine to Sydney? While on average our users pay $1,238, our data indicates the cheapest price to be $419. The most popular route (Los Angeles - Sydney Kingsford Smith), is priced around $670.

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

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

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

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

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

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

    Currently, February is the cheapest month in which you can book a flight from Irvine to Sydney (average of $1,051). Flying from Irvine to Sydney in December is currently the most expensive (average of $1,643). 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 Irvine?

Book flights to Irvine if you plan to visit one of these locations
Wollongong
Parramatta
Coogee
Manly

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 Irvine to Sydney

Discover the top 10 airlines that operate flights from Irvine to Sydney. 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 February 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
Virgin AustraliaCheapest$440Average$469FlexibilityNo cancel feeOn-time80%
Fiji AirwaysCheapest$493Average$823FlexibilityNo cancel feeOn-time74%
Hawaiian AirlinesCheapest$541Average$915FlexibilityNo cancel feeOn-time85%
ANACheapest$721Average$877FlexibilityNo cancel feeOn-time80%
United AirlinesCheapest$744Average$1,048FlexibilityNo cancel feeOn-time69%
Air CanadaCheapest$817Average$957FlexibilityNo cancel feeOn-time67%
DeltaCheapest$824Average$1,091FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$852Average$1,100FlexibilityNo cancel feeOn-time71%
Qantas AirwaysCheapest$879Average$1,118FlexibilityNo cancel feeOn-time74%
Air New ZealandCheapest$879Average$1,106FlexibilityNo cancel feeOn-time78%
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.