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Low Price Flights from Las Vegas to Sydney

Explore the cheapest flights from Las Vegas to Sydney in the next three months. Based on Trip.com's data from the latest 7 days, one-way fares start at AU$ 782, and return tickets start at AU$ 1,519.

      • LAS 06:50
        31h 30m
        1 stop
        SYD 07:20
        Las Vegas - Sydney | Wed, Sep 9 | Air Canada
        SYD 09:20
        24h 38m
        1 stop
        LAS 16:58
        Sydney - Las Vegas | Sun, Sep 13 | Air Canada
        AU$ 1,519 AU$ 2,110
        28% off
        28% off
        AU$ 2,110 AU$ 1,519
      • LAS 18:00
        20h 20m
        1 stop
        SYD 07:20
        Las Vegas - Sydney | Tue, Sep 8 | Air Canada
        SYD 09:20
        24h 38m
        1 stop
        LAS 16:58
        Sydney - Las Vegas | Sun, Sep 13 | Air Canada
        AU$ 1,519 AU$ 2,110
        28% off
        28% off
        AU$ 2,110 AU$ 1,519
      • LAS 18:00
        20h 20m
        1 stop
        SYD 07:20
        Las Vegas - Sydney | Mon, Aug 10 | Air Canada
        SYD 09:20
        32h 16m
        1 stop
        LAS 00:36
        Sydney - Las Vegas | Sun, Aug 16 | Air Canada
        AU$ 1,519 AU$ 2,110
        28% off
        28% off
        AU$ 2,110 AU$ 1,519
      • LAS 18:00
        20h 20m
        1 stop
        SYD 07:20
        Las Vegas - Sydney | Tue, Aug 11 | Air Canada
        SYD 09:20
        32h 16m
        1 stop
        LAS 00:36
        Sydney - Las Vegas | Sun, Aug 16 | Air Canada
        AU$ 1,519
        28% off
        AU$ 2,110 AU$ 1,519
      • LAS 06:50
        31h 30m
        1 stop
        SYD 07:20
        Las Vegas - Sydney | Tue, Aug 18 | Air Canada
        SYD 09:20
        32h 16m
        1 stop
        LAS 00:36
        Sydney - Las Vegas | Sun, Aug 23 | Air Canada
        AU$ 1,519
        28% off
        AU$ 2,110 AU$ 1,519
      • LAS 06:50
        31h 30m
        1 stop
        SYD 07:20
        Las Vegas - Sydney | Wed, Aug 19 | Air Canada
        SYD 09:20
        32h 16m
        1 stop
        LAS 00:36
        Sydney - Las Vegas | Tue, Aug 25 | Air Canada
        AU$ 1,519
        28% off
        AU$ 2,110 AU$ 1,519
      • LAS 06:50
        31h 30m
        1 stop
        SYD 07:20
        Las Vegas - Sydney | Mon, Aug 17 | Air Canada
        SYD 09:20
        32h 16m
        1 stop
        LAS 00:36
        Sydney - Las Vegas | Sun, Aug 23 | Air Canada
        AU$ 1,519
        28% off
        AU$ 2,110 AU$ 1,519
      • LAS 06:50
        31h 30m
        1 stop
        SYD 07:20
        Las Vegas - Sydney | Wed, Aug 12 | Air Canada
        SYD 09:20
        32h 16m
        1 stop
        LAS 00:36
        Sydney - Las Vegas | Sun, Aug 16 | Air Canada
        AU$ 1,519
        28% off
        AU$ 2,110 AU$ 1,519
      • LAS 06:50
        31h 30m
        1 stop
        SYD 07:20
        Las Vegas - Sydney | Sun, Aug 9 | Air Canada
        SYD 09:20
        32h 16m
        1 stop
        LAS 00:36
        Sydney - Las Vegas | Wed, Aug 12 | Air Canada
        AU$ 1,519
        28% off
        AU$ 2,110 AU$ 1,519
      • LAS 06:50
        31h 30m
        1 stop
        SYD 07:20
        Las Vegas - Sydney | Tue, Aug 4 | Air Canada
        SYD 09:20
        32h 16m
        1 stop
        LAS 00:36
        Sydney - Las Vegas | Sun, Aug 9 | Air Canada
        AU$ 1,519
        28% off
        AU$ 2,110 AU$ 1,519
      • LAS 13:00
        17h 25m
        1 stop
        SYD 14:00
        Las Vegas - Sydney | Thu, Jul 16 | Normal Airline
        SYD 15:00
        6h
        Direct
        LAS 16:00
        Sydney - Las Vegas | Sat, Jul 18 | Normal Airline
        Find more flights
        Find more flights
      • LAS 18:45
        19h 20m
        1 stop
        SYD 07:05
        Las Vegas - Sydney | Tue, Aug 4 | Frontier Airlines
        AU$ 782 AU$ 1,164
        33% off
        33% off
        AU$ 1,164 AU$ 782
      • LAS 13:58
        24h 32m
        1 stop
        SYD 07:30
        Las Vegas - Sydney | Mon, Aug 3 | Frontier Airlines
        AU$ 815 AU$ 1,164
        30% off
        30% off
        AU$ 1,164 AU$ 815
      • LAS 01:55
        23h 55m
        1 stop
        SYD 18:50
        Las Vegas - Sydney | Wed, Aug 12 | Alaska Airlines
        AU$ 817 AU$ 1,164
        30% off
        30% off
        AU$ 1,164 AU$ 817
      • LAS 18:45
        19h 45m
        1 stop
        SYD 07:30
        Las Vegas - Sydney | Wed, Aug 12 | Frontier Airlines
        AU$ 829
        28% off
        AU$ 1,164 AU$ 829
      • LAS 01:55
        23h 55m
        1 stop
        SYD 18:50
        Las Vegas - Sydney | Wed, Jul 29 | Alaska Airlines
        AU$ 838
        28% off
        AU$ 1,164 AU$ 838
      • LAS 01:55
        23h 55m
        1 stop
        SYD 18:50
        Las Vegas - Sydney | Mon, Jul 27 | Alaska Airlines
        AU$ 838
        28% off
        AU$ 1,164 AU$ 838
      • LAS 01:55
        23h 55m
        1 stop
        SYD 18:50
        Las Vegas - Sydney | Mon, Aug 17 | Alaska Airlines
        AU$ 838
        28% off
        AU$ 1,164 AU$ 838
      • LAS 01:55
        23h 55m
        1 stop
        SYD 18:50
        Las Vegas - Sydney | Mon, Aug 10 | Alaska Airlines
        AU$ 838
        28% off
        AU$ 1,164 AU$ 838
      • LAS 01:55
        23h 55m
        1 stop
        SYD 18:50
        Las Vegas - Sydney | Mon, Aug 24 | Alaska Airlines
        AU$ 838
        28% off
        AU$ 1,164 AU$ 838
      • LAS 01:55
        23h 55m
        1 stop
        SYD 18:50
        Las Vegas - Sydney | Wed, Sep 9 | Alaska Airlines
        AU$ 838
        28% off
        AU$ 1,164 AU$ 838
      • LAS 13:00
        17h 25m
        1 stop
        SYD 14:00
        Las Vegas - Sydney | Thu, Jul 16 | Normal Airline
        Find more flights
        Find more flights

Find Cheapest Airlines Flying from Las Vegas to Sydney

Choose from 3 carriers that fly from Las Vegas to Sydney, including Delta Air Lines, Alaska Airlines, and Qantas Airways. Enjoy the cheapest tickets on this route with Frontier Airlines.
Delta Air Lines logo Delta Air Lines
Alaska Airlines logo Alaska Airlines
Qantas Airways logo Qantas Airways
Airlines are determined based on actual purchased flight tickets from Las Vegas to Sydney according to previous 12 months data from Trip.com.

Las Vegas to Sydney Flight Details

The distance between Las Vegas and Sydney is approximately 12,433.57km. Based on Trip.com's data travel demand peaks in July. The off-season for travel is September.

Cheapest one-way flight priceAU$ 782
Cheapest return ticket priceAU$ 1,519
Off-season for travelSeptember
Peak season for travelJuly
Flight distance12,433.57km
Popular airlineDelta Air Lines
Flight statistics for the Las Vegas–Sydney route are based on aggregated booking data from Trip.com over the past 12 months.

Trip.com Price Insights on Flights from Las Vegas to Sydney

What is the cheapest month for one-way flights from Las Vegas to Sydney?

Average price of one-way flights from Las Vegas to Sydney purchased by Trip.com users by month over the past 12 months.

According to Trip.com's data, the cheapest month for flights from Las Vegas to Sydney is February, with an average price of AU$ 652. Conversely, the most expensive month is typically June, with an average price of up to AU$ 1,481.

AU$ 1,481
AU$ 1,067
AU$ 652
AU$ 238
    Cheapest
  • AU$ 946
    Jul
  • AU$ 673
    Aug
  • AU$ 851
    Sep
  • AU$ 1,212
    Oct
  • AU$ 679
    Nov
  • AU$ 889
    Dec
  • AU$ 1,037
    Jan
  • AU$ 652
    Feb
  • AU$ 1,294
    Mar
  • AU$ 855
    Apr
  • AU$ 837
    May
  • AU$ 1,481
    Jun

What's the cheapest day to fly from Las Vegas to Sydney?

Data is based on the average flight price for each day of the week from Las Vegas to Sydney on Trip.com over the past 12 months.

Based on Trip.com data from the past 12 months, the cheapest day to fly from Las Vegas to Sydney is Thursday, with average prices lower than on other days. Avoid Sunday, as prices are usually highest then.

AU$ 1,278
AU$ 1,032
AU$ 786
AU$ 540
    Cheapest
  • AU$ 941
    Mon
  • AU$ 1,038
    Tue
  • AU$ 790
    Wed
  • AU$ 786
    Thu
  • AU$ 1,041
    Fri
  • AU$ 797
    Sat
  • AU$ 1,278
    Sun

Flight FAQs

  • Which airlines offer the cheapest flights from Las Vegas (LAS) to Sydney (SYD)?

    Based on Trip.com data, Frontier Airlines offers one-way fares as low as AU$ 782 on Cheapest nonstop routes (e.g. LAS to SYD on Tue, Aug 4), while Air Canada offers Cheapest nonstop round-trips from AU$ 1,519 departing on Wed, Sep 9 and returning on Sun, Sep 13.
  • At the moment, you can catch a direct flight from Las Vegas to Sydney with the following airlines, including: Qantas Airways Selected airlines are based on historical data collected from flight bookings users made on Trip.com within the last 90 days.
  • By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Las Vegas 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.
  • To find best deals on flights from Las Vegas 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 Tue, Aug 4, with one-way flights priced at just AU$ 782.
    · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is Frontier Airlines.
    · 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 Las Vegas to Sydney is September, when demand for travel is lower.
  • After crunching the numbers on our July flight calendar, it's currently cheapest to fly from Las Vegas to Sydney on July 27, 2026 with Alaska Airlines, with prices starting at AU$ 806.
  • You can land at any one of the following hubs in Sydney, with Harry Reid International Airport to Sydney Airport (LAS-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 Las Vegas is 18h.
  • Tickets can only be changed or cancelled 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 Las Vegas toSydney

Which airlines offer the cheapest nonstop flights from Las Vegas to Sydney?

Data is based on the average price of all nonstop flights from Las Vegas to Sydney on Trip.com in the past 12 months.

Based on Trip.com data from the past 12 months, American Airlines offers the cheapest nonstop flights from Las Vegas to Sydney, with an average price of AU$ 745.

AU$ 583
AU$ 745
AU$ 908
AU$ 1,070
AU$ 1,232
American Airlines
AU$ 745
American Airlines
Alaska Airlines
AU$ 852
Alaska Airlines
Delta Air Lines
AU$ 869
Delta Air Lines
United Airlines
AU$ 923
United Airlines
Qantas Airways
AU$ 1,066
Qantas Airways
Hawaiian Airlines
AU$ 1,232
Hawaiian Airlines

More Cheap Flights & Deals on Trip.com

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

Book with no extra fees

Prices displayed in this page are all-inclusive prices (incl. taxes, fuel surcharge, regulatory fees, etc) with all fees confirmed before payment. Fees for baggage, meals, Wi-Fi, or other additional services are also included as shown in the flight cards.

Real-time pricing updates

Prices, availability, and travel information on this page were updated within last 24 hours—even in real-time. The more popular the route, the more precise the data.

Change & Cancellation Policy

Trip.com displays flight cancellation and change policies for each flight ticket during the booking process, including fees and applicable conditions. Please check the following scenarios:
Voluntary cancellation/change:
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.
Cancellation/change due to a flight schedule change:
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.