Cheap flights from Knoxville to Sydney from $826
This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Knoxville to Sydney departing on 6/2. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
Discover deals from 900+ travel sites with momondo.
Save money when you book flights with momondo
Big names and deals
Big names and deals
Search 100s of travel sites to compare prices.Filter for what you want
Filter for what you want
Free Wi-Fi? Stopover? Instantly customize your results.Trusted and free
Trusted and free
We’re completely free to use - no hidden charges or fees.Price Alerts
Price Alerts
Not ready to book? to track prices.Find the cheapest flights from Knoxville to Sydney
Cheap round-trip flights
Cheap last minute flights
United Airlines flights from Knoxville to Sydney
Our best United Airlines deals on Knoxville to Sydney flight tickets
Qantas Airways flights from Knoxville to Sydney
Our best Qantas Airways deals on Knoxville to Sydney flight tickets
See travel insights to Sydney from
How to get the cheapest flight ticket from Knoxville to Sydney
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the cheapest day to depart on your flight to Sydney?
The cheapest day to depart from Knoxville to Sydney is on a Saturday when prices can be found for as low as $1,353. The most expensive day to fly to Sydney is Friday, with ticket prices averaging around $1,578.
What is the cheapest time of day to depart on your flight to Sydney?
According to our data, the cheapest time of day to fly to Sydney is at noon. momondo users have found flights departing from Knoxville to Sydney at noon for as low as $1,356. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights to Sydney are more costly in the morning, with an average ticket price of $1,763. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.
When to book flights from Knoxville to Sydney
Cheap Knoxville to Sydney (TYS to SYD) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Knoxville to Sydney
How far is Knoxville McGhee Tyson to Sydney Kingsford Smith by plane?
Sydney Kingsford Smith is 9346.0 mi away from Knoxville McGhee Tyson. Typically, this will take 22h 27m by plane in normal conditions.
When did momondo last update prices for flights from Knoxville McGhee Tyson Airport to Sydney Kingsford Smith Airport?
Prices for flights from Knoxville McGhee Tyson Airport to Sydney Kingsford Smith Airport were last updated today.
How many operators does momondo search for flights from Knoxville McGhee Tyson Airport to Sydney Kingsford Smith Airport?
There are 3 operators available for flights from Knoxville McGhee Tyson Airport to Sydney Kingsford Smith Airport as of May 2025.
How old do you have to be to fly from Knoxville McGhee Tyson Airport to Sydney Kingsford Smith Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Knoxville McGhee Tyson Airport to Sydney Kingsford Smith Airport.
What documentation or ID do you need to fly to Sydney Kingsford Smith Airport?
The required travel and health documents for your Sydney Kingsford Smith Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Sydney Kingsford Smith Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular airline from Knoxville to Sydney?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Knoxville to Sydney is United Airlines (66% of total bookings). The next most popular airlines are American Airlines (19%) and Delta (14%).
Best airlines flying from Knoxville to Sydney
Compare and see reviews for airlines that fly from Knoxville to Sydney with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $918 | Free Cancellation | Rating 7.4 8,708 reviews | |||
| PriceFrom $1,139 | Free Cancellation | Rating 8.0 7,944 reviews | |||
| PriceFrom $1,189 | Free Cancellation | Rating 7.2 10,000 reviews |
Traveling to a place near Sydney?
Book flights to Sydney if you plan to visit one of these locationsWhy use momondo?
Why should I use momondo to find a flight deal from Knoxville to Sydney?
We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Knoxville to Sydney for you.
Can I find flights from Knoxville to Sydney with flexible booking policies on momondo?
momondo does allow users to show only those flights to Sydney from Knoxville which offer a flexible booking policy as well as other useful filters and features.
How can momondo help me find flights from Knoxville to Sydney?
Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Sydney from Knoxville.
I’m not ready to book a flight from Knoxville to Sydney right now. Can momondo alert me if prices change?
Yes momondo offers price alerts on flights to Sydney from Knoxville. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.