Polaris Business Class offers lie-flat seats with Saks Fifth Avenue bedding on long-haul routes.
Premium Plus offers extra legroom and upgraded meals on international flights.

Most accurate provider | eDreams 3 stars |
|---|---|
Most trusted provider | Gurufare 3 stars |
Round-trip from | $766 (Qantas Airways) |
One-way from | $406 (Cheapflightsfares) |
Popular in | December |
Cheapest in | February |
Average price | $1,410 |
Good round-trip deal | $799 or less |
Good one-way deal | $430 or less |
Fly from
Fly to
Route
Depart
Return
Price
Los AngelesSydney
LAX - SYD
LAXSYD
Los Angeles
Wed 3/18
11:35 pm-12:35 pm
1 stop19h 00m
Sydney Kingsford Smith
Wed 3/25
2:00 pm-1:00 pm
1 stop17h 00m
Los AngelesSydney
LAX - SYD
LAXSYD
Los Angeles
Sun 4/5
8:05 pm-6:55 am
1 stop17h 50m
Sydney Kingsford Smith
Tue 4/28
9:30 am-6:10 am
Nonstop13h 40m
Los AngelesSydney
LAX - SYD
LAXSYD
Los Angeles
Mon 2/9
10:55 pm-9:05 am
Nonstop15h 10m
Sydney Kingsford Smith
Sun 2/22
11:20 am-6:00 am
Nonstop13h 40m
Los AngelesSydney
LAX - SYD
LAXSYD
Los Angeles
Sun 1/25
10:26 am-6:20 am
1 stop24h 54m
Sydney Kingsford Smith
Sun 2/8
11:20 am-6:00 am
Nonstop13h 40m
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
Los AngelesSydney
LAX - SYD
LAXSYD
Los Angeles
Sun 3/1
10:35 pm-9:05 am
Nonstop15h 30m
Sydney Kingsford Smith
Sun 3/15
10:25 am-6:05 am
Nonstop13h 40m
Los AngelesSydney
LAX - SYD
LAXSYD
Los Angeles
Tue 3/17
11:35 pm-9:05 am
Nonstop15h 30m
Sydney Kingsford Smith
Sun 3/29
11:20 am-7:00 am
Nonstop13h 40m
Los AngelesSydney
LAX - SYD
LAXSYD
Los Angeles
Tue 2/10
10:55 pm-9:05 am
Nonstop15h 10m
Sydney Kingsford Smith
Wed 2/18
11:20 am-6:00 am
Nonstop13h 40m
DallasSydney
DFW - SYD
DFWSYD
Dallas/Fort Worth
Mon 1/26
5:25 pm-9:00 am
1 stop22h 35m
Sydney Kingsford Smith
Sun 2/8
7:15 pm-7:45 am
1 stop29h 30m
HonoluluSydney
HNL - SYD
HNLSYD
Honolulu
Thu 2/26
12:00 pm-7:45 pm
Nonstop10h 45m
Sydney Kingsford Smith
Thu 3/12
9:40 pm-10:50 am
Nonstop10h 10m
Currently, September is the cheapest month in which you can book a flight from USA to Sydney (average of $251). Flying from USA to Sydney in December is currently the most expensive (average of $795). 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.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from USA to Sydney as you normally would.
The most flights from US0 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 (16 on average).
About 19% of weekly flights between United States and Sydney have experienced delays in the past year, with the average delay time being 141 minutes.
Historically, flights departing in the evening are less likely to be delayed, whereas flights leaving in the morning tend to experience delays more often.
Friday tends to have the lowest number of delays on this route, whereas Tuesday has historically faced a higher average of delays compared to other days of the week.
Over the last year, American Airlines have had the lowest number of delays on this route, with just 14% of flights being delayed.
Overall
Entertainment
Comfort
Food
Boarding
Crew
Reviews
Anonymous,Oct 2025
CNS - NAN
Overall
Entertainment
Comfort
Food
Boarding
Crew
Reviews
Anonymous,Oct 2025
CNS - NAN
Overall
Entertainment
Comfort
Food
Boarding
Crew
Reviews
Anonymous,Oct 2025
CNS - NAN
Overall
Entertainment
Comfort
Food
Boarding
Crew
Reviews
Anonymous,Oct 2025
CNS - NAN
Overall
Entertainment
Comfort
Food
Boarding
Crew
Reviews
Anonymous,Oct 2025
CNS - NAN
Overall
Entertainment
Comfort
Food
Boarding
Crew
Reviews
Anonymous,Oct 2025
CNS - NAN
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$123 | Average$232 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$157 | Average$1,175 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$231 | Average$856 | FlexibilityNo cancel fee | On-time60% | |
| Cheapest$248 | Average$385 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$405 | Average$996 | FlexibilityNo cancel fee | On-time80% | |
| Cheapest$488 | Average$1,132 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$499 | Average$966 | FlexibilityNo cancel fee | On-time85% | |
| Cheapest$627 | Average$986 | FlexibilityNo cancel fee | On-time80% | |
| Cheapest$663 | Average$1,231 | FlexibilityNo cancel fee | On-time74% | |
| Cheapest$727 | Average$1,308 | FlexibilityNo cancel fee | On-time74% |