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Cheap Flights from Las Vegas to Sydney

Compare Las Vegas to Sydney flight deals

Find the cheapest month or even day of the year to fly to Sydney

Book the best Sydney fare with no extra fees

Flight deals from Las Vegas to Sydney Airport

Looking for a cheap last-minute deal or the best return flight from Las Vegas to Sydney Airport? If you want to travel next month, return fares start from R 16,045. Find the lowest prices on one-way and return tickets right here.
Sydney.R 7,012 per passenger.Departing Thu, 23 Apr.One-way flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Harry Reid International on Thu, 23 Apr, arriving in Sydney.Price includes taxes and charges.From R 7,012, select.
Sydney.R 7,161 per passenger.Departing Wed, 3 Jun.One-way flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Harry Reid International on Wed, 3 Jun, arriving in Sydney.Price includes taxes and charges.From R 7,161, select.
Sydney.R 7,161 per passenger.Departing Fri, 8 May.One-way flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Harry Reid International on Fri, 8 May, arriving in Sydney.Price includes taxes and charges.From R 7,161, select.
Sydney.R 7,751 per passenger.Departing Wed, 29 Jul.One-way flight with Air Canada.Outbound indirect flight with Air Canada, departs from Harry Reid International on Wed, 29 Jul, arriving in Sydney.Price includes taxes and charges.From R 7,751, select.
Sydney.R 8,280 per passenger.Departing Sun, 2 Aug.One-way flight with Air Canada.Outbound indirect flight with Air Canada, departs from Harry Reid International on Sun, 2 Aug, arriving in Sydney.Price includes taxes and charges.From R 8,280, select.
Sydney.R 9,070 per passenger.Departing Fri, 12 Feb.One-way flight with Alaska Airlines.Outbound indirect flight with Alaska Airlines, departs from Harry Reid International on Fri, 12 Feb, arriving in Sydney.Price includes taxes and charges.From R 9,070, select.
Sydney.R 9,219 per passenger.Departing Thu, 10 Sep.One-way flight with Alaska Airlines.Outbound indirect flight with Alaska Airlines, departs from Harry Reid International on Thu, 10 Sep, arriving in Sydney.Price includes taxes and charges.From R 9,219, select.
Sydney.R 9,287 per passenger.Departing Tue, 1 Dec.One-way flight with Alaska Airlines.Outbound indirect flight with Alaska Airlines, departs from Harry Reid International on Tue, 1 Dec, arriving in Sydney.Price includes taxes and charges.From R 9,287, select.
Sydney.R 9,525 per passenger.Departing Fri, 6 Nov.One-way flight with Air Canada.Outbound indirect flight with Air Canada, departs from Harry Reid International on Fri, 6 Nov, arriving in Sydney.Price includes taxes and charges.From R 9,525, select.
Sydney.R 9,674 per passenger.Departing Tue, 27 Oct.One-way flight with Air Canada.Outbound indirect flight with Air Canada, departs from Harry Reid International on Tue, 27 Oct, arriving in Sydney.Price includes taxes and charges.From R 9,674, select.
Sydney.R 10,282 per passenger.Departing Sun, 17 Jan.One-way flight with Air Canada.Outbound indirect flight with Air Canada, departs from Harry Reid International on Sun, 17 Jan, arriving in Sydney.Price includes taxes and charges.From R 10,282, select.
Sydney.R 10,757 per passenger.Departing Fri, 5 Mar.One-way flight with Air Canada.Outbound indirect flight with Air Canada, departs from Harry Reid International on Fri, 5 Mar, arriving in Sydney.Price includes taxes and charges.From R 10,757, select.
Sydney.R 12,513 per passenger.Departing Sun, 17 Jan.One-way flight with Qantas.Outbound direct flight with Qantas departs from Harry Reid International on Sun, 17 Jan, arriving in Sydney.Price includes taxes and charges.From R 12,513, select.
Sydney.R 12,674 per passenger.Departing Fri, 12 Feb.One-way flight with Qantas.Outbound direct flight with Qantas departs from Harry Reid International on Fri, 12 Feb, arriving in Sydney.Price includes taxes and charges.From R 12,674, select.
Sydney.R 13,126 per passenger.Departing Sat, 28 Mar.One-way flight with Air Canada.Outbound indirect flight with Air Canada, departs from Harry Reid International on Sat, 28 Mar, arriving in Sydney.Price includes taxes and charges.From R 13,126, select.
Sydney.R 13,528 per passenger.Departing Fri, 5 Mar.One-way flight with Qantas.Outbound direct flight with Qantas departs from Harry Reid International on Fri, 5 Mar, arriving in Sydney.Price includes taxes and charges.From R 13,528, select.

Find the cheapest month to fly from Las Vegas to Sydney

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Las Vegas to Sydney flights are currently cheapest in April.
Mar
from R 13,126
Apr
from R 7,012
May
from R 7,161
Jun
from R 7,161
Jul
from R 7,751
Aug
from R 8,280
Sep
from R 9,219
Oct
from R 9,674
Nov
from R 9,525
Dec
from R 9,287
Jan
from R 10,282
Feb
from R 9,070

Direct flights from Las Vegas to Sydney

Las Vegas to Sydney: Alternative routes

Compare routes from Las Vegas to Sydney below. You may find an airport to fly into that's cheaper, faster, or easier than Sydney.

Sydney

9km from central Sydney
ClosestCheapest
from R 7,012
Search flights

Wollongong

87km from central Sydney
from R 11,906
Search flights

Las Vegas to Sydney: Flight information

The things to know before you go.
Cheapest flight foundR 7,012
Cheapest month to flyApril
Average flight time15 hrs, 15 mins
Most popular airlineQantas
Average flights per week6

Finding cheap flights from Las Vegas to Sydney: Frequently asked questions

The best price we found for a return flight from Las Vegas to Sydney is R 14,418. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
15 hours and 15 minutes is the average flight time from Las Vegas to Sydney.
Qantas and American Airlines fly direct from Las Vegas to Sydney.
As of March 2026, there are 6 flights per week flying from Las Vegas to Sydney.
The cheapest month to fly from Las Vegas to Sydney is usually May.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Las Vegas to Sydney Airport on Friday, 8 May 2026.
Yes – the average flight time is 15 hours and 15 minutes.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Sydney but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Sydney is around 40 days in advance, so don’t leave your flight to the last minute.

Flying from Las Vegas to Sydney Kingsford Smith International Airport (SYD): What you need to know

  • The timezone in Sydney is UTC+11, which is 19 hours ahead of Las Vegas. Sydney Kingsford Smith International Airport is located in Sydney.

  • Arrive at the airport on time so you don't miss your flight from Las Vegas to SYD. Be there at least two hours ahead for international flights and an hour early for domestic departures to skip the mad dash to your gate.

  • March is a busy travel month. If you're heading away then or around a major holiday like July Fourth, show up even earlier. Aim for at least two hours ahead for domestic flights and as much as four hours for international journeys.

Airports in Las Vegas

Las Vegas Harry Reid International Airport (LAS)

  • Think about adding a stopover to find cheap flights from Las Vegas to SYD. Just uncheck 'Direct flights only' when browsing departures from Las Vegas Harry Reid International Airport (LAS). Pause your trip (and maybe pocket some savings) with a stop at one of these airports:

    • Los Angeles International Airport (LAX)

    • Houston George Bush Intercontinental Airport (IAH)

    • San Francisco International Airport (SFO)

  • Located around 8 kilometres from the centre of Las Vegas, LAS can be reached in about 10 minutes by car, depending on traffic. The journey on public transport takes roughly 25 minutes.

  • Planning to catch an early flight from Las Vegas to Sydney Kingsford Smith International Airport? Avoid the stress of rushing to the terminal (and sneak in some bonus sleep) by picking one of these stays near Las Vegas Harry Reid International Airport:

  • When it comes to Las Vegas Harry Reid International Airport's on-time performance, 79% of flights arrive within the scheduled time frame.

  • LAS is located at 5757 Wayne Newton Boulevard.

About Sydney Kingsford Smith International Airport (SYD)

Getting from Sydney Kingsford Smith International Airport (SYD) to central Sydney

  • The centre of Sydney is around 8 kilometres from Sydney Kingsford Smith International Airport. Travel times by car hire or taxi will vary depending on time of day, so do some research ahead of time.

  • Travelling on public transport takes around 15 minutes.

How to find the cheapest flights from Las Vegas to Sydney Kingsford Smith International Airport (SYD)

  • Currently, R 7,012 is the lowest price we've found for a one-way ticket from Las Vegas to Sydney Kingsford Smith International Airport. The cheapest price for a return flight is R 14,418. Remember fares may change due to demand at the time of booking.

  • Booking in advance is often the key to finding a cheap flight from Las Vegas to SYD. Airlines adjust prices based on demand, so the closer your departure date, the more you'll likely spend on your ticket.

  • The 'Whole month' search tool shows you the cheapest Las Vegas to Sydney Kingsford Smith International Airport tickets across each month. It's an easy way to snap up a bargain if your trip dates aren't set in stone.

  • Finding a cheap plane ticket from Las Vegas to SYD is a breeze with Price Alerts. All you need to do is set up one of these automatic alerts and we'll notify you as soon as the price has dropped.

  • Filters make it easier to find a bargain for your flight from Las Vegas to Sydney Kingsford Smith International Airport. Pick the flight times, carriers and stops that make sense for you. Then sort the results by 'Cheapest' to bring up the lowest fares right away.

The best time to fly from Las Vegas to Sydney Kingsford Smith International Airport (SYD)

  • Think about the kind of holiday you want when planning the timing of your trip. December is the quietest month to visit Sydney. July is when most people book flights from Las Vegas to Sydney Kingsford Smith International Airport (SYD), which may be perfect if you're chasing more excitement.

  • When booking your Las Vegas to SYD plane ticket, consider what kind of weather you prefer. January is the warmest month in Sydney, with temperatures ranging from 17ºC (63ºF) to 32ºC (90ºF).

  • Look for cheap tickets from Las Vegas to Sydney Kingsford Smith International Airport in July if you'd rather travel when it's cooler. Temperatures are at their lowest then, ranging between 5ºC (41ºF) and 19ºC (66ºF).

More about Sydney

  • When it comes to looking for somewhere to rest your head, you'll find the best stays in Sydney right here. Browse these hotels after you've booked your flight from Las Vegas to Sydney Kingsford Smith International Airport:

  • There are so many things to do and see in this city, it can be difficult to know where to begin. Sydney Harbour Bridge, Sydney Harbour and Sydney Opera House are major attractions which should be on every Sydney itinerary.

Explore more of Australia

  • Canberra is just one of the many cities in Australia waiting to be discovered once you've taken in the sights of Sydney. Around 241 kilometres away to the southwest, its top attractions include National Gallery of Australia, National Portrait Gallery and Museum of Australian Democracy.

  • Newcastle is another standout destination in Australia and is around 129 kilometres northeast of Sydney. No trip is complete without a visit to Merewether Beach, Nobbys Beach and Newcastle Beach.

Plan the rest of your trip from Las Vegas to Sydney

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.