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Cheap Flights from Knoxville (TYS) to Sydney (SYD)

View AU$888 flight on Mon, 10 Aug 2026Opens in a new window

Flight 1

Popular airlines from Alcoa - Knoxville Airport (TYS) to Sydney Airport (SYD)

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Cheap Flights from Knoxville (TYS) to Sydney (SYD)

Prices were available within the past 7 days for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Thu, 10 Sept - Thu, 17 Sept
TYS
Knoxville
SYD
Sydney
AU$2,005 Return, found 1 day ago
AU$2,005
Return
found 1 day ago
Select Delta flight, departing Thu, 10 Sept from Knoxville to Sydney, returning Thu, 17 Sept, priced at AU$2,005 found 1 day ago
American Airlines
Thu, 10 Sept - Thu, 17 Sept
TYS
Knoxville
SYD
Sydney
AU$2,029 Return, found 1 day ago
AU$2,029
Return
found 1 day ago
Select American Airlines flight, departing Thu, 10 Sept from Knoxville to Sydney, returning Thu, 17 Sept, priced at AU$2,029 found 1 day ago
American Airlines
Thu, 10 Sept - Thu, 17 Sept
TYS
Knoxville
SYD
Sydney
AU$2,029 Return, found 1 day ago
AU$2,029
Return
found 1 day ago
Select American Airlines flight, departing Thu, 10 Sept from Knoxville to Sydney, returning Thu, 17 Sept, priced at AU$2,029 found 1 day ago
Delta
Mon, 31 Aug - Sun, 6 Sept
TYS
Knoxville
SYD
Sydney
AU$2,033 Return, found 6 hours ago
AU$2,033
Return
found 6 hours ago
Select Delta flight, departing Mon, 31 Aug from Knoxville to Sydney, returning Sun, 6 Sept, priced at AU$2,033 found 6 hours ago
Delta
Mon, 31 Aug - Sun, 6 Sept
TYS
Knoxville
SYD
Sydney
AU$2,041 Return, found 6 hours ago
AU$2,041
Return
found 6 hours ago
Select Delta flight, departing Mon, 31 Aug from Knoxville to Sydney, returning Sun, 6 Sept, priced at AU$2,041 found 6 hours ago
Delta
Mon, 31 Aug - Sun, 6 Sept
TYS
Knoxville
SYD
Sydney
AU$2,049 Return, found 6 hours ago
AU$2,049
Return
found 6 hours ago
Select Delta flight, departing Mon, 31 Aug from Knoxville to Sydney, returning Sun, 6 Sept, priced at AU$2,049 found 6 hours ago
United
Thu, 10 Sept - Thu, 17 Sept
TYS
Knoxville
SYD
Sydney
AU$2,077 Return, found 1 day ago
AU$2,077
Return
found 1 day ago
Select United flight, departing Thu, 10 Sept from Knoxville to Sydney, returning Thu, 17 Sept, priced at AU$2,077 found 1 day ago
United
Thu, 10 Sept - Thu, 17 Sept
TYS
Knoxville
SYD
Sydney
AU$2,148 Return, found 1 day ago
AU$2,148
Return
found 1 day ago
Select United flight, departing Thu, 10 Sept from Knoxville to Sydney, returning Thu, 17 Sept, priced at AU$2,148 found 1 day ago
All Nippon Airways
Thu, 27 Aug - Wed, 2 Sept
TYS
Knoxville
SYD
Sydney
AU$2,446 Return, found 4 days ago
AU$2,446
Return
found 4 days ago
Select All Nippon Airways flight, departing Thu, 27 Aug from Knoxville to Sydney, returning Wed, 2 Sept, priced at AU$2,446 found 4 days ago
Air New Zealand
Mon, 31 Aug - Sun, 6 Sept
TYS
Knoxville
SYD
Sydney
AU$2,785 Return, found 6 hours ago
AU$2,785
Return
found 6 hours ago
Select Air New Zealand flight, departing Mon, 31 Aug from Knoxville to Sydney, returning Sun, 6 Sept, priced at AU$2,785 found 6 hours ago

Frequently asked questions

How much does a flight from Knoxville, TN (TYS-McGhee Tyson) to Sydney, NSW (SYD-Kingsford Smith Intl.) cost?
You can find one-way and return flights from TYS to SYD with Expedia. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see our cheapest fares first, and use the Price Tracking tool to receive alerts when TYS to SYD ticket fares go up or down.
What is the cheapest month to fly from Knoxville, TN (TYS-McGhee Tyson) to Sydney, NSW (SYD-Kingsford Smith Intl.)?
The cheapest months to fly from TYS to SYD are typically during off-peak season when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you are able to. Use the calendar view in your search to see which months have low fares on this route.
Which airlines fly direct from Knoxville, TN (TYS-McGhee Tyson) to Sydney, NSW (SYD-Kingsford Smith Intl.)?
Enter TYS to SYD and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
What is the cheapest airline that flies from Knoxville, TN (TYS-McGhee Tyson) to Sydney, NSW (SYD-Kingsford Smith Intl.)?
Delta is one of the cheapest airlines offering connecting return flights from Knoxville, TN (TYS-McGhee Tyson) to Sydney, NSW (SYD-Kingsford Smith Intl.), with prices starting from around AU$1935 for flights that can be booked for departure within the next year, typically with a layover in Hartsfield-Jackson Atlanta Intl. (ATL). These prices are per adult for economy/coach class. Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.
How do I find cheap flights from Knoxville, TN (TYS-McGhee Tyson) to Sydney, NSW (SYD-Kingsford Smith Intl.)?
To find a cheap flight from Knoxville, TN (TYS-McGhee Tyson) to Sydney, NSW (SYD-Kingsford Smith Intl.), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best time to fly from Knoxville, TN (TYS-McGhee Tyson) to Sydney, NSW (SYD-Kingsford Smith Intl.)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
How many flights per day from Knoxville, TN (TYS-McGhee Tyson) to Sydney, NSW (SYD-Kingsford Smith Intl.)?
There are no direct flights from Knoxville, TN (TYS-McGhee Tyson) to Sydney, NSW (SYD-Kingsford Smith Intl.). However, you'll find approximately 38 connecting flights per day. Some common connection points include O'Hare Intl. (ORD), Dallas-Fort Worth Intl. (DFW), and Hartsfield-Jackson Atlanta Intl. (ATL).
What is the earliest flight from Knoxville, TN (TYS-McGhee Tyson) to Sydney, NSW (SYD-Kingsford Smith Intl.)?
The earliest flight from Knoxville, TN (TYS-McGhee Tyson) to Sydney, NSW (SYD-Kingsford Smith Intl.) typically departs around 5:05 AM. This service is offered by American Airlines and is a seasonal service active in July. An early departure like this can help you make the most of your time at your destination. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What day of the week has the most flights from Knoxville, TN (TYS-McGhee Tyson) to Sydney, NSW (SYD-Kingsford Smith Intl.)?
You'll typically find the most flights from Knoxville, TN (TYS-McGhee Tyson) to Sydney, NSW (SYD-Kingsford Smith Intl.) on a Friday, with around 33 flights available. This gives you a good selection of options for your travel plans. Major airlines on this route include American Airlines, Delta, and United.
What are the most popular departure times for flights from Knoxville, TN (TYS-McGhee Tyson) to Sydney, NSW (SYD-Kingsford Smith Intl.)?
The most popular departure times for flights from Knoxville, TN (TYS-McGhee Tyson) to Sydney, NSW (SYD-Kingsford Smith Intl.) are in the early morning, from 6am to 9am. Many major carriers, including American Airlines, Delta and United, offer flights during this window. This timing works well because it allows you to start your journey bright and early, often connecting to longer international flights.
How long does it take to fly from Knoxville, TN (TYS-McGhee Tyson) to Sydney, NSW (SYD-Kingsford Smith Intl.)?
There are no nonstop flights from Knoxville, TN (TYS-McGhee Tyson) to Sydney, NSW (SYD-Kingsford Smith Intl.). The journey covers a distance of approximately 15,050 kilometres. Flights with one stop typically take around 22 hours, while flights with two or more stops usually take about 24 hours 30 minutes. Keep in mind that these are average travel times, and the actual duration can vary depending on the specific routing, layover times, and factors like wind patterns.
Can you fly business or first class from Knoxville, TN (TYS-McGhee Tyson) to Sydney, NSW (SYD-Kingsford Smith Intl.)?
You can fly business or first class between TYS and SYD. First class cabins are available on American Airlines.
How do I earn miles on a Knoxville, TN (TYS-McGhee Tyson) to Sydney, NSW (SYD-Kingsford Smith Intl.) flight with Expedia?
It's easy to earn miles on a Knoxville, TN (TYS-McGhee Tyson) to Sydney, NSW (SYD-Kingsford Smith Intl.) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Sydney, NSW (SYD) from Knoxville, TN (TYS)?
If you're planning to travel to Sydney from McGhee Tyson (TYS), you can fly directly into Kingsford Smith Intl. (SYD) which offers international flights and connections. Some flights may connect through major hubs like Charlotte-Douglas Intl. (CLT), Dallas-Fort Worth Intl. (DFW), or O'Hare Intl. (ORD) before reaching Sydney. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Knoxville, TN (TYS-McGhee Tyson) to Sydney, NSW (SYD-Kingsford Smith Intl.) at the last minute?
Typically, booking a last minute flight from Knoxville, TN (TYS-McGhee Tyson) to Sydney, NSW (SYD-Kingsford Smith Intl.) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Knoxville, TN (TYS-McGhee Tyson) to Sydney, NSW (SYD-Kingsford Smith Intl.) flight and hotel package?
Securing a Knoxville, TN (TYS-McGhee Tyson) to Sydney, NSW (SYD-Kingsford Smith Intl.) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Knoxville, TN (TYS-McGhee Tyson) to Sydney, NSW (SYD-Kingsford Smith Intl.)?
If you booked your Knoxville, TN (TYS-McGhee Tyson) to Sydney, NSW (SYD-Kingsford Smith Intl.) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
McGhee Tyson
Destination airport
Kingsford Smith Intl.
Airlines serving
Air New Zealand, All Nippon Airways, American Airlines, Delta, Qatar Airways, United
Return price
AU$2,005
Distance
14958 km

Book with confidence

Your quick guide to flights from Knoxville to Sydney

Pick up great flights from Knoxville to Sydney

With Expedia, you have your pick of flights a day with 20 airlines covering flights from Knoxville to Sydney. Whether you’re on a business trip, a family holiday or a luxury break, just enter your travel dates, hit search then check out your choice of flights. Select from return, one way or multi-city flights, and use the advance search tool if you want a direct or refundable flight. You can narrow your search to show you just your preferred cabin class and airline, too. It’s all easy. You can book direct flights from Knoxville to Sydney that take around hours.

Find cheap flights from Knoxville to Sydney

From the great flight deals with prices currently ranging from AU$2,005 to AU$2,785, you can choose to see the cheapest flights first. Generally, you can book the cheapest flights from Knoxville to Sydney around 4 to 6 weeks in advance. If your travel dates are flexible, try to avoid weekends and peak seasons – when you are more likely to grab the lowest prices. Even last minute, there are some impressive deals. The cheapest time to fly to Sydney is normally in September.

Reasons to book your flight from Knoxville to Sydney with Expedia

Expedia makes it easy to find, book, and travel, with everything you need all in one place. When you enter your travel details, find fantastic deals just for you on flight tickets from Knoxville to Sydney across all the main airline carriers, so you can save time, dollars, and hassle finding the perfect flight. If you think your plans could change, choose refundable flights so any changes won’t cost you more. Book your flight to Sydney right now and, if you join Expedia Rewards, you earn points this time and every time you travel with Expedia.

Your quick guide to flights from Knoxville to Sydney

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