Cheapest airlines flights from Los Angeles to Sydney

You can choose from 4 airlines that fly from Los Angeles to Sydney, including Fiji Airways, Delta Air Lines, and Qantas Airways. Delta Air Lines has lowest fares on this route.
Fiji Airways logo Fiji Airways
Delta Air Lines logo Delta Air Lines
Qantas Airways logo Qantas Airways
Hawaiian Airlines logo Hawaiian Airlines
Airlines are determined based on actual purchased flight tickets from Los Angeles to Sydney according to previous 12 months data from Trip.com.

Search for direct flights from Los Angeles to Sydney in the next 3 months. Based on Trip.com's latest 7-day flight data, one-way direct flights start at US$433, and round-trip direct flights start at US$902.

Displayed flight fares from Los Angeles to Sydney are based on average prices across airlines for the next 3 months, according to the latest Trip.com database.

Los Angeles to Sydney Flight Details

The distance between Los Angeles and Sydney is about 12,061.42 km. The average flying time from Los Angeles to Sydney is around 15 hours 39 minutes. Based on Trip.com's latest data, travel demand is highest in July. The off-season for travel is September.

Cheapest one-way flight priceUS$329
Cheapest return ticket priceUS$685
Cheapest monthSeptember
Peak season for travelJuly
Flight distance12,061.42 km
Average flight time15 hours 39 minutes
Popular airlineFiji Airways
Flight statistics for the Los Angeles–Sydney route are based on aggregated booking data from Trip.com over the past 12 months.

Trip.com Price Insights on Flights from Los Angeles to Sydney

Which month has the cheapest one-way flights from Los Angeles to Sydney?

The average price of one-way flights from Los Angeles to Sydney purchased by Trip.com users by month over the past 12 months.

Based on Trip.com’s data, the cheapest month for flights from Los Angeles to Sydney is February, with an average price of US$448; while the month with the highest flight price is usually July, with an average price of up to US$673.

US$673
US$561
US$448
US$336
    Cheapest
  • US$631
    Apr
  • US$644
    May
  • US$522
    Jun
  • US$673
    Jul
  • US$566
    Aug
  • US$589
    Sep
  • US$657
    Oct
  • US$547
    Nov
  • US$602
    Dec
  • US$615
    Jan
  • US$448
    Feb
  • US$503
    Mar

Which month has the cheapest round-trip flights from Los Angeles to Sydney?

The average price of round-trip flights from Los Angeles to Sydney purchased by Trip.com users by month over the past 12 months.

Based on data from Trip.com, the lowest prices for round-trip flights from Los Angeles to Sydney are found during February, with an average price of US$805. Conversely, the highest prices are found during December, with an average price of up to US$1,270.

US$1,270
US$1,038
US$805
US$573
    Cheapest
  • US$1,069
    Apr
  • US$1,083
    May
  • US$1,086
    Jun
  • US$1,086
    Jul
  • US$1,175
    Aug
  • US$1,030
    Sep
  • US$1,113
    Oct
  • US$1,056
    Nov
  • US$1,270
    Dec
  • US$960
    Jan
  • US$805
    Feb
  • US$879
    Mar

What is the cheapest day of the week to fly from Los Angeles to Sydney?

Average weekly flight prices from Los Angeles to Sydney by travel date (Based on Trip.com’s past 12 months of data)

Based on Trip.com’s past 12 months of flight data, the cheapest day to fly from Los Angeles to Sydney is Monday, with average prices lower than on other days. Avoid Saturday, as prices are usually highest then.

US$600
US$570
US$539
US$509
  • US$539
    Mon
  • US$568
    Tue
  • US$549
    Wed
  • US$571
    Thu
  • US$598
    Fri
  • US$600
    Sat
  • US$574
    Sun

When is the cheapest day to fly from Los Angeles to Sydney during Easter Day?

Based on Trip.com's data over the past 3 days, these are the lowest one-way flight prices from Los Angeles to Sydney during Easter Day.

Easter Day is scheduled for Apr 12. The cheapest flights from Los Angeles to Sydney are available on Apr 11, with fares starting at US$539.

US$688
US$614
US$539
US$465
    Cheapest
  • US$662
    8
    Apr
  • US$688
    9
  • US$683
    10
  • US$539
    11
  • US$576
    12
  • US$572
    13
  • US$573
    14

Frequently Asked Questions

  • What are the cheapest flights from Los Angeles to Sydney (LAX-SYD)?

    Based on Trip.com data, Fiji Airways offers one-way fares as low as US$329 on Cheapest nonstop routes (e.g. LAX to SYD on Mon, May 25), while Fiji Airways offers Cheapest nonstop round-trips from US$685 departing on Tue, Apr 14 and returning on Sun, Apr 19.
  • At the moment, you can catch a nonstop flight from Los Angeles to Sydney with the following airlines, including: Qantas Airways Delta Air Lines Selected airlines are based on historical data collected from flight bookings users made on Trip.com within the last 90 days.
  • It takes about 15 hours 39 minutes to fly from Los Angeles to Sydney.
  • By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Los Angeles to Sydney is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.
  • Based on Trip.com data in the past 4 weeks, there is 18 flight per week flying from Los Angeles to Sydney. You can check the weekly schedule for popular airlines on this route below: Qantas Airways: S/M/T/W/T/F/S -- QF4112 (23:16)
  • To find best deals on flights from Los Angeles to Sydney, you can use various tools on Trip.com:
    · Be flexible with your travel dates to get the cheapest flight deal. Now the cheapest flight deal is on Mon, May 25, with one-way flights priced at just US$329.
    · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is Delta Air Lines.
    · Set up price alerts to easily monitor ticket prices without having to check every day.
    · Check Trip.com flight deals and promo codes frequently.
    · Avoid peak season unless you book very early. It seems the peak season for Sydney travel is around July.
    · Get exclusive promo codes for Trip.com app users.
  • The cheapest months to fly from Los Angeles to Sydney is September, when demand for travel is lower.
  • After crunching the numbers on our April flight calendar, it's currently cheapest to fly from Los Angeles to Sydney on April 22, 2026 with Fiji Airways, with prices starting at US$344.
  • You can land at any one of the following hubs in Sydney, with Los Angeles International Airport to Sydney Airport (LAX-SYD) is by far the most common option on this route: Sydney Airport (SYD) Western Sydney International Airport (WSI).
  • The time difference between Sydney and Los Angeles is 18h.
  • Tickets can only be changed or canceled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.

Trip.com Airline Insights on Flights from Los Angeles to Sydney

Which airline offers the cheapest direct flights from Los Angeles to Sydney?

Data is based on the average price of all nonstop flights from Los Angeles to Sydney on Trip.com over the past 12 months.

Based on Trip.com’s data from the past 12 months, Alaska Airlines provides the lowest-priced direct flights from Los Angeles to Sydney, with fares starting at US$588.

US$554
US$588
US$623
US$658
US$692
Alaska Airlines
US$588
Alaska Airlines
Delta Air Lines
US$606
Delta Air Lines
Fiji Airways
US$619
Fiji Airways
United Airlines
US$668
United Airlines
Hawaiian Airlines
US$687
Hawaiian Airlines
Qantas Airways
US$692
Qantas Airways

Which airline operates the most flights from Los Angeles to Sydney?

Total flights from Los Angeles to Sydney across all airlines. (Based on Trip.com data from the past month)

Based on Trip.com’s data from the past month, Qantas Airways/American Airlines/Alaska Airlines operates the most frequent flights from Los Angeles to Sydney, with 15 flights per week.

8
10
13
15
Qantas Airways
15
Qantas Airways
American Airlines
15
American Airlines
Alaska Airlines
15
Alaska Airlines
Delta Air Lines
11
Delta Air Lines
KLM
10
KLM
Air France
10
Air France

How many flights fly from Los Angeles to Sydney daily?

The data is based on the flight numbers for each day of the week from Los Angeles to Sydney within the Trip.com database over the past month.

Based on the past month's historical data from Trip.com, the number of flights from Los Angeles to Sydney is the highest on Saturday and the lowest on Monday/Wednesday.

96
84
72
60
Highest
72
Mon
87
Tue
72
Wed
87
Thu
90
Fri
96
Sat
90
Sun

Note: Prices shown on this page are the estimated lowest prices found in the last 24 hours and include all taxes and fees.

Book with no extra fees

Prices displayed on this page are all-inclusive (incl. taxes, fuel surcharges, Civil Aviation Development Fund, etc.), and all fees are clearly shown before you pay. Charges for checked baggage, onboard meals, Wi‑Fi, and other optional services are also included where applicable in the flight cards.

Real-time pricing updates

Prices, availability, and travel details on this page have been updated within the last 24 hours, and for many routes are refreshed in real time. The more popular the route, the more accurate and up-to-date the data.

Change & Cancellation Policy

Trip.com shows the change and cancellation rules for each ticket during the booking process, including all related fees and conditions. Please refer to the following scenarios:
Voluntary cancellation/change:
To request a change or cancellation, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and flight segment, and submit your request. Please note that additional charges may apply based on the airline’s fare rules.
Cancellation/change due to a flight schedule change:
If your flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For full details of change and cancellation policies, please refer to the customer support pages.