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$357+ Cheap flights from Riverside, 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
Mar 25 — Apr 11
Wed 3/25
Wed 4/1
1 adult, Economy
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Cheapflights Tip: The best prices from Riverside to Sydney Kingsford Smith are usually found in February or March, booked 83 days in advance, depart on a Wednesday or Tuesday and return on a Tuesday

Cheap flight deals from Riverside to Sydney

Cheapest flights from Riverside to Sydney
Explore the most affordable flight options available from Riverside to Sydney. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 23, 2026.

This Trip.com 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/811:35 pm
LAX
-
SYD
1 stop19h 00m
Fiji Airways
Thu 3/126:00 am
SYD
-
LAX
1 stop25h 00m
Fiji Airways
Deal found 2/20$716
This Trip.com 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/2210:35 pm
LAX
-
SYD
1 stop19h 00m
Fiji Airways
Sun 3/82:00 pm
SYD
-
LAX
1 stop17h 00m
Fiji Airways
Deal found 2/20$717
This Trip.com deal was found by Cheapflights users on 2/22. 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.
Mon 2/2310:35 pm
LAX
-
SYD
1 stop19h 00m
Fiji Airways
Sun 3/86:00 am
SYD
-
LAX
1 stop25h 00m
Fiji Airways
Deal found 2/22$719
This FlightHub deal was found by Cheapflights users on 2/21. 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.
Sun 4/1211:55 pm
LAX
-
SYD
1 stop29h 15m
Fiji Airways
Mon 4/201:15 pm
SYD
-
LAX
1 stop16h 50m
Fiji Airways
Deal found 2/21$720
This Trip.com deal was found by Cheapflights users on 2/23. 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.
Wed 3/2511:35 pm
LAX
-
SYD
1 stop19h 00m
Fiji Airways
Wed 4/12:15 pm
SYD
-
LAX
1 stop16h 50m
Fiji Airways
Deal found 2/23$721
This Trip.com deal was found by Cheapflights users on 2/22. 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.
Wed 4/811:55 pm
LAX
-
SYD
1 stop18h 55m
Fiji Airways
Wed 4/156:00 am
SYD
-
LAX
1 stop24h 05m
Fiji Airways
Deal found 2/22$723
This Trip.com deal was found by Cheapflights users on 2/22. 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.
Mon 8/1011:55 pm
LAX
-
SYD
1 stop18h 55m
Fiji Airways
Mon 8/241:15 pm
SYD
-
LAX
1 stop16h 50m
Fiji Airways
Deal found 2/22$724
This Trip.com deal was found by Cheapflights users on 2/23. 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.
Wed 4/2211:55 pm
LAX
-
SYD
1 stop18h 55m
Fiji Airways
Mon 5/111:15 pm
SYD
-
LAX
1 stop16h 50m
Fiji Airways
Deal found 2/23$725
This oojo deal was found by Cheapflights users on 2/21. 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 5/511:05 pm
LAX
-
SYD
Nonstop15h 00m
Qantas Airways
Thu 5/77:25 pm
SYD
-
LAX
2 stops28h 40m
Qantas Airways
Deal found 2/21$729

Find flight deals from Riverside to Sydney

Keep the following information in mind while searching for Riverside to Sydney flight deals. Data was last updated February 23, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$716
(Trip.com)

One-way from

$357
(Trip.com)

Popular in

December

Cheapest in

February

Average price

$864
Provider with most accurate pricing for Los Angeles-Sydney Kingsford Smith flight deals.
Search Deals
Provider most trusted by Cheapflights users for Los Angeles-Sydney Kingsford Smith flights.
Search Deals
From Riverside to Sydney Kingsford Smith
Search Deals
One-way flight from Riverside to Sydney Kingsford Smith
Search Deals
Highest demand for flights based on searches. 9% potential increase in price ($99 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($20 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Riverside 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 23, 2026.
Use the filters below to find and compare flights from Riverside to Sydney that are best for you.

Fly from

Riverside

Fly to

Sydney

Route

Depart

Return

Price

Los AngelesSydney

LAX - SYD

LAXSYD

Los Angeles

Wed 3/18

10:15 pm-7:25 am

Nonstop15h 10m

Sydney Kingsford Smith

Wed 3/25

9:40 am-5:40 am

Nonstop14h 00m

$960

Los AngelesSydney

LAX - SYD

LAXSYD

Los Angeles

Thu 3/19

8:50 pm-6:05 am

Nonstop15h 15m

Sydney Kingsford Smith

Tue 5/12

9:15 am-6:00 am

Nonstop13h 45m

$1,001

Los AngelesSydney

LAX - SYD

LAXSYD

Los Angeles

Sat 5/23

9:34 pm-6:55 am

1 stop40h 21m

Sydney Kingsford Smith

Sun 5/31

9:30 am-6:10 am

Nonstop13h 40m

$1,012

Los AngelesSydney

LAX - SYD

LAXSYD

Los Angeles

Thu 3/5

10:35 pm-9:05 am

Nonstop15h 30m

Sydney Kingsford Smith

Mon 3/9

11:05 am-6:45 am

Nonstop13h 40m

$1,106

Los AngelesSydney

LAX - SYD

LAXSYD

Los Angeles

Wed 3/4

8:05 pm-9:15 am

1 stop18h 10m

Sydney Kingsford Smith

Tue 3/10

11:05 am-6:45 am

Nonstop13h 40m

$1,110

Los AngelesSydney

LAX - SYD

LAXSYD

Los Angeles

Sat 2/28

8:05 pm-9:15 am

1 stop18h 10m

Sydney Kingsford Smith

Tue 3/3

11:20 am-6:00 am

Nonstop13h 40m

$1,110

Los AngelesSydney

LAX - SYD

LAXSYD

Los Angeles

Tue 4/7

10:35 pm-6:50 am

Nonstop15h 15m

Sydney Kingsford Smith

Mon 4/13

9:15 am-6:00 am

Nonstop13h 45m

$1,231

Los AngelesSydney

LAX - SYD

LAXSYD

Los Angeles

Wed 3/18

8:05 pm-9:15 am

1 stop19h 10m

Sydney Kingsford Smith

Sun 3/29

11:20 am-7:00 am

Nonstop13h 40m

$1,237

Los AngelesSydney

LAX - SYD

LAXSYD

Los Angeles

Wed 4/1

10:40 pm-8:00 am

Nonstop15h 20m

Sydney Kingsford Smith

Sat 4/4

10:30 am-6:10 am

Nonstop13h 40m

$1,256

Los AngelesSydney

LAX - SYD

LAXSYD

Los Angeles

Mon 4/6

10:55 pm-7:05 am

Nonstop15h 10m

Sydney Kingsford Smith

Mon 4/13

9:10 am-6:00 am

Nonstop13h 50m

$1,358

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/23

Showing 1-10 of 22 results
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Best time to book a flight from Riverside to Sydney

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

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

Use this chart to determine the optimal time to book a round-trip flight from Riverside to Sydney. Price data was last updated on February 20, 2026.

The price you pay for your flight from Riverside to Sydney may vary depending on when you book. For the best chance of a lower fare, look to book 83 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

Currently, August is the cheapest month in which you can book a flight from Riverside to Sydney (average of $666). Flying from Riverside to Sydney in December is currently the most expensive (average of $796). 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 R1V to SYD?

Find hourly flight availability from Riverside 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 23, 2026.

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

Weekly flight availability from Riverside to Sydney

Explore weekly flight availability from Riverside 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 23, 2026.

The most flights from R1V to SYD 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).

How much does it cost to fly round-trip from Riverside to Sydney?

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 23, 2026.
Peruse reviews from past customers who have flown with Fiji Airways, Delta, and Qantas Airways from Riverside to Sydney to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Fiji Airways
8.0
Very good
226 reviews

Boarding

8.1

Comfort

8.0

Crew

8.5

Overall

8.0

Food

7.5

Entertainment

7.5

Reviews

1 / 18
10.0
Excellent

Anonymous,Feb 2026

SFO - NAN

Very friendly staff, warm service, well maintained aircraft, comfortable seats, and reliable on-time performance 👍👍
Fiji Airways
8.0
Very good
226 reviews
Fiji Airways
8.0
Very good
226 reviews

Boarding

8.1

Comfort

8.0

Crew

8.5

Overall

8.0

Food

7.5

Entertainment

7.5

Reviews

1 / 18
10.0
Excellent

Anonymous,Feb 2026

SFO - NAN

Very friendly staff, warm service, well maintained aircraft, comfortable seats, and reliable on-time performance 👍👍
Delta
7.9
Good
8,234 reviews
Fiji Airways
8.0
Very good
226 reviews

Boarding

8.1

Comfort

8.0

Crew

8.5

Overall

8.0

Food

7.5

Entertainment

7.5

Reviews

1 / 18
10.0
Excellent

Anonymous,Feb 2026

SFO - NAN

Very friendly staff, warm service, well maintained aircraft, comfortable seats, and reliable on-time performance 👍👍
Qantas Airways
7.5
Good
996 reviews
Fiji Airways
8.0
Very good
226 reviews

Boarding

8.1

Comfort

8.0

Crew

8.5

Overall

8.0

Food

7.5

Entertainment

7.5

Reviews

1 / 18
10.0
Excellent

Anonymous,Feb 2026

SFO - NAN

Very friendly staff, warm service, well maintained aircraft, comfortable seats, and reliable on-time performance 👍👍
United Airlines
7.4
Good
9,342 reviews
Fiji Airways
8.0
Very good
226 reviews

Boarding

8.1

Comfort

8.0

Crew

8.5

Overall

8.0

Food

7.5

Entertainment

7.5

Reviews

1 / 18
10.0
Excellent

Anonymous,Feb 2026

SFO - NAN

Very friendly staff, warm service, well maintained aircraft, comfortable seats, and reliable on-time performance 👍👍
American Airlines
7.2
Good
11,341 reviews
Fiji Airways
8.0
Very good
226 reviews

Boarding

8.1

Comfort

8.0

Crew

8.5

Overall

8.0

Food

7.5

Entertainment

7.5

Reviews

1 / 18
10.0
Excellent

Anonymous,Feb 2026

SFO - NAN

Very friendly staff, warm service, well maintained aircraft, comfortable seats, and reliable on-time performance 👍👍

Related info for your journey

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

    Sydney Kingsford Smith (SYD), located 4.6 mi from the city center, is the airport you fly into when you book flights from Riverside to Sydney. 13 airlines have flights to Kingsford Smith from Riverside on a regular basis. Booking flights from Riverside to Sydney Kingsford Smith should not be difficult; the airport handles an average of 20 inbound flights from Riverside per day.

  • How popular is this Riverside to Sydney flight route?

    Within the past month, 89 users have taken a look at flights from Riverside to Sydney Kingsford Smith.

  • How long is the flight from Riverside to Sydney?

    For as low as $960, Delta can have you in Sydney from Riverside in 15h 10m. There are 7489 mi between Riverside and Sydney. Both multi-stop and nonstop flights can be found to your destination and back.

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

    One-way options have recently been found by users for as low as $347 on Fiji Airways. Other airlines that offer cheap prices include Alaska Airlines from $366 and Hawaiian Airlines from $382 one-way.

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

    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 Riverside to Sydney on time: American Airlines (64%), Alaska Airlines (64%), Qantas Airways (64%).

  • What are the cheapest flights from Riverside to Sydney?

    The cheapest flight price from Riverside to Sydney is $472. On average you can expect to pay $3,172. The most popular route, (Los Angeles - Sydney Kingsford Smith), can usually be booked for $707.

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

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

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

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

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

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

    Currently, August is the cheapest month in which you can book a flight from Riverside to Sydney (average of $666). Flying from Riverside to Sydney in December is currently the most expensive (average of $796). 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 Sydney?

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

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Top 10 airlines flying from Riverside to Sydney

Discover the top 10 airlines that operate flights from Riverside 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 23, 2026.
AirlineCheapestAverageFlexibilityOn-time
ANACheapest$400Average$752FlexibilityNo cancel feeOn-time80%
Air CanadaCheapest$467Average$861FlexibilityNo cancel feeOn-time67%
Hawaiian AirlinesCheapest$499Average$866FlexibilityNo cancel feeOn-time85%
DeltaCheapest$517Average$1,103FlexibilityNo cancel feeOn-timeN/A
Virgin AustraliaCheapest$627Average$986FlexibilityNo cancel feeOn-time80%
Fiji AirwaysCheapest$669Average$834FlexibilityNo cancel feeOn-time74%
Alaska AirlinesCheapest$740Average$1,022FlexibilityNo cancel feeOn-time75%
Philippine AirlinesCheapest$758Average$850FlexibilityNo cancel feeOn-time60%
Qantas AirwaysCheapest$771Average$997FlexibilityNo cancel feeOn-time74%
American AirlinesCheapest$796Average$994FlexibilityNo cancel feeOn-time71%

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