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Cheap flight deals from Las Vegas to Sydney Starting at $398

Whether you’re going for a one-way or round-trip to Sydney, we’ve got you covered! Check out these different flight options from Las Vegas below.

  • One way
  • Round-trip
      • LAS16:10
        21h 50m
        1 stop
        SYD07:00
        Tue, Apr 29|Las Vegas - Sydney|United Airlines
        $398$565
        28% OFF
        28% OFF
        $565$398

        Choose United Airlines flights from Las Vegas to Sydney. The one-way connecting flight with United Airlines departs from Harry Reid International Airport on Tue, Apr 29, arriving at Kingsford Smith Airport. One-way Prices start from $398 including taxes and charges.

      • LAS15:30
        22h 25m
        1 stop
        SYD06:55
        Sun, Apr 20|Las Vegas - Sydney|United Airlines
        $400$565
        28% OFF
        28% OFF
        $565$400

        Choose United Airlines flights from Las Vegas to Sydney. The one-way connecting flight with United Airlines departs from Harry Reid International Airport on Sun, Apr 20, arriving at Kingsford Smith Airport. One-way Prices start from $400 including taxes and charges.

      • LAS19:29
        18h 31m
        1 stop
        SYD07:00
        Mon, May 19|Las Vegas - Sydney|United Airlines
        $400$565
        28% OFF
        28% OFF
        $565$400

        Choose United Airlines flights from Las Vegas to Sydney. The one-way connecting flight with United Airlines departs from Harry Reid International Airport on Mon, May 19, arriving at Kingsford Smith Airport. One-way Prices start from $400 including taxes and charges.

      • LAS10:38
        27h 22m
        1 stop
        SYD08:00
        Wed, Apr 2|Las Vegas - Sydney|United Airlines
        $408
        $408

        Choose United Airlines flights from Las Vegas to Sydney. The one-way connecting flight with United Airlines departs from Harry Reid International Airport on Wed, Apr 2, arriving at Kingsford Smith Airport. One-way Prices start from $408 including taxes and charges.

      • LAS15:50
        22h 5m
        1 stop
        SYD06:55
        Tue, May 6|Las Vegas - Sydney|United Airlines
        $410
        $410

        Choose United Airlines flights from Las Vegas to Sydney. The one-way connecting flight with United Airlines departs from Harry Reid International Airport on Tue, May 6, arriving at Kingsford Smith Airport. One-way Prices start from $410 including taxes and charges.

      • LAS19:15
        18h 45m
        1 stop
        SYD07:00
        Sun, Apr 6|Las Vegas - Sydney|United Airlines
        $412
        $412

        Choose United Airlines flights from Las Vegas to Sydney. The one-way connecting flight with United Airlines departs from Harry Reid International Airport on Sun, Apr 6, arriving at Kingsford Smith Airport. One-way Prices start from $412 including taxes and charges.

      • LAS19:11
        18h 49m
        1 stop
        SYD07:00
        Wed, Apr 16|Las Vegas - Sydney|United Airlines
        $413
        $413

        Choose United Airlines flights from Las Vegas to Sydney. The one-way connecting flight with United Airlines departs from Harry Reid International Airport on Wed, Apr 16, arriving at Kingsford Smith Airport. One-way Prices start from $413 including taxes and charges.

      • LAS19:59
        19h 6m
        1 stop
        SYD09:05
        Sun, Mar 16|Las Vegas - Sydney|United Airlines
        $413
        $413

        Choose United Airlines flights from Las Vegas to Sydney. The one-way connecting flight with United Airlines departs from Harry Reid International Airport on Sun, Mar 16, arriving at Kingsford Smith Airport. One-way Prices start from $413 including taxes and charges.

      • LAS18:18
        20h 57m
        1 stop
        SYD09:15
        Mon, Mar 17|Las Vegas - Sydney|United Airlines
        $415
        $415

        Choose United Airlines flights from Las Vegas to Sydney. The one-way connecting flight with United Airlines departs from Harry Reid International Airport on Mon, Mar 17, arriving at Kingsford Smith Airport. One-way Prices start from $415 including taxes and charges.

      • LAS20:02
        19h 13m
        1 stop
        SYD09:15
        Tue, Mar 18|Las Vegas - Sydney|United Airlines
        $415
        $415

        Choose United Airlines flights from Las Vegas to Sydney. The one-way connecting flight with United Airlines departs from Harry Reid International Airport on Tue, Mar 18, arriving at Kingsford Smith Airport. One-way Prices start from $415 including taxes and charges.

      • LAS01:00 pm
        3h 5m
        Nonstop
        SYD02:00 pm
        Fri, Feb 28|Las Vegas - Sydney|United Airlines
        Find More Flights
        Find More Flights

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Las Vegas to Sydney flight time & flight schedules

Flight info.
Departure
Arrival
Weekly Schedule

  1. DL2674

    Delta Air Lines

    06:20

    LAS

    1.5h

    08:50

    SLC

    SMTWTFS
    Search

  2. DL829

    Delta Air Lines

    11:20

    SLC

    2.1h

    12:26

    LAX

    SMTWTFS

  3. DL041

    Delta Air Lines

    22:25

    LAX

    15.2h

    06:35

    SYD

    SMTWTFS

  4. F91357

    Frontier Airlines

    13:40

    LAS

    1.1h

    14:48

    ONT

    SMTW-FS
    Search

  5. FJ811

    Fiji Airways

    22:35

    LAX

    11.2h

    05:45

    NAN

    SMTWTFS

  6. FJ911

    Fiji Airways

    09:00

    NAN

    4.8h

    11:45

    SYD

    SMTWTFS

  7. HA6109

    Hawaiian Airlines

    13:50

    LAS

    1.4h

    15:15

    LAX

    SMTWTFS
    Search

  8. FJ811

    Fiji Airways

    22:35

    LAX

    11.2h

    05:45

    NAN

    SMTWTFS

  9. FJ911

    Fiji Airways

    09:00

    NAN

    4.8h

    11:45

    SYD

    SMTWTFS

  10. AS2252

    Alaska Airlines

    15:01

    LAS

    1.3h

    16:18

    LAX

    SMTWTFS
    Search

  11. FJ811

    Fiji Airways

    22:35

    LAX

    11.2h

    05:45

    NAN

    SMTWTFS

  12. FJ911

    Fiji Airways

    09:00

    NAN

    4.8h

    11:45

    SYD

    SMTWTFS

  13. HA4937

    Hawaiian Airlines

    15:57

    LAS

    1.4h

    17:19

    LAX

    S--WT-S
    Search

  14. FJ811

    Fiji Airways

    22:35

    LAX

    11.2h

    05:45

    NAN

    SMTWTFS

  15. FJ911

    Fiji Airways

    09:00

    NAN

    4.8h

    11:45

    SYD

    SMTWTFS

  16. UA684

    United Airlines

    16:08

    LAS

    1.3h

    17:27

    LAX

    SMTWTFS
    Search

  17. UA839

    United Airlines

    22:35

    LAX

    15.4h

    07:00

    SYD

    SMTWTFS

  18. DL2120

    Delta Air Lines

    17:59

    LAS

    1.3h

    19:17

    LAX

    SMTWTFS
    Search

  19. FJ811

    Fiji Airways

    22:35

    LAX

    11.2h

    05:45

    NAN

    SMTWTFS

  20. FJ911

    Fiji Airways

    09:00

    NAN

    4.8h

    11:45

    SYD

    SMTWTFS

  21. AA739

    American Airlines

    19:35

    LAS

    1.3h

    20:55

    LAX

    SMTWTFS
    Search

  22. FJ811

    Fiji Airways

    22:35

    LAX

    11.2h

    05:45

    NAN

    SMTWTFS

  23. FJ911

    Fiji Airways

    09:00

    NAN

    4.8h

    11:45

    SYD

    SMTWTFS

  24. UA2416

    United Airlines

    19:42

    LAS

    1.8h

    21:30

    SFO

    SMTWTFS
    Search

  25. UA863

    United Airlines

    22:45

    SFO

    15.2h

    06:55

    SYD

    SMTWTFS

  26. UA2282

    United Airlines

    20:35

    LAS

    1.2h

    21:48

    LAX

    SMTWTFS
    Search

  27. UA839

    United Airlines

    22:35

    LAX

    15.4h

    07:00

    SYD

    SMTWTFS
Find more flights and airlines

When is the cheapest time to fly from Las Vegas to Sydney?

Explore the best time to buy affordable tickets to Sydney with our price trend chart, which predicts how flight prices will change in the coming weeks from previous data.

Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

Frequently Asked Questions

  • When are flight tickets from Las Vegas (LAS) to Sydney (SYD) the cheapest?

    Airlines adjust prices for flights from Las Vegas to Sydney based on the date and time of your booking. By analyzing data from all airlines, on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.

  • How much do flights from Las Vegas (LAS) to Sydney (SYD) cost?

    According to Trip.com's data, the lowest price is around $1,265.

  • What is the transportation method from the main airport to downtown in Sydney?

    • The distance from Kingsford Smith Airport to downtown is about 8 km, by taxi about 20 minutes.

  • How many airports are there in Sydney (SYD)?

    There are 1 airport(s) near Sydney (SYD): Kingsford Smith Airport.

How to find a cheap flight from Las Vegas to Sydney

If you don’t know some of the key things to look out for when buying flight tickets, prices can often end up sky high or, worse, sold out! We’ve carefully compiled our six most important steps to help ensure you’re getting the best deals when planning your next journey.
1
Being flexible with your dates to get the cheapest Las Vegas to Sydney ticket.
Tap "Date" on flight search bar to scan through the calender for Las Vegas to Sydney airfare over next 6 months in 2025. If you would like to fly in next 3 months, it seems the cheapest date is on Tue, Apr 29 at $398 for one-way flights.
2
Compare cheap Las Vegas to Sydney flight deals from over hundreds of airlines.
Our extensive search allows you to compare prices from over 500 airlines to choose the cheapest flight tickets from Las Vegas to Sydney. The cheapest airline operating is United Airlines.
3
Set up a Price Alert
By setting up a Price Alert for your Las Vegas to Sydney route, you can easily track the price of your airline tickets from without manually checking every day.
4
Don't miss cheap Las Vegas to Sydney flight deals and promo codes.
You can always get the latest deals through Trip.com Deals and Promo Codes for cheap flights. If registering a free membership, you can receive more deals for your flights.
5
Book early or wait unitl the last minute.
It's always better to book early. Flight tickets tend to be the cheapest when they are first released, normally about a year before the departure date. So, check online as soon as the flights you want become available. If you miss the cheapest time, you can still find lower-priced tickets as the flight date approaches.
6
Search for flights on the go.
To get the best flight booking experience on the go, download Trip.com and search for cheap flight tickets from Las Vegas to Sydney to get exclusive deals for you.

Flight Info | Las Vegas to Sydney

Cheapest direct flight price$398
Off-season for travelMarch
Peak season for travelDecember
Flight distance12,433.57 km
Popular airlineAlaska Airlines

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