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$1,473+ Cheap flights from Knoxville (TYS) to Australia

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/27. Fares are subject to change and may not be available on all flights or dates of travel.
TYS — SYD
Apr 2 — Apr 91
Wed 4/2
Wed 4/9
1 adult, Economy
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Cheap flight deals from Knoxville to Australia

Keep the following information in mind while searching for Knoxville to Australia flight deals. Data was last updated March 28, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,511
(United)

Popular in

September

Cheapest in

March

Average price

$1,072
Provider with most accurate pricing for Knoxville McGhee Tyson-Sydney Kingsford Smith flight deals.
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Provider most trusted by Cheapflights users for Knoxville McGhee Tyson-Sydney Kingsford Smith flights.
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From Knoxville McGhee Tyson to Australia
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Highest demand for flights based on searches. 5% potential increase in price ($94 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($29 potential savings vs. average RT price).
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Average for round-trip flights in March 2025
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Find flight deals from Knoxville to Australia

Cheapest flights from Knoxville to Australia
Explore the most affordable flight options available from Knoxville to Australia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 28, 2025.

This American Airlines deal was found by Cheapflights users on 3/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/276:21 pmTYS - SYD
2 stops23h 39mAmerican Airlines
Tue 4/159:10 amSYD - TYS
2 stops22h 47mAmerican Airlines
Deal found 3/27$1,473
This United deal was found by Cheapflights users on 3/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/1712:00 pmTYS - SYD
2 stops29h 00mUnited Airlines
Fri 7/1110:20 amSYD - TYS
2 stops26h 02mUnited Airlines
Deal found 3/27$1,511
This Justfly.com deal was found by Cheapflights users on 3/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/176:25 pmTYS - SYD
1 stop22h 30mQantas Airways
Fri 7/1110:25 amSYD - TYS
1 stop21h 07mQantas Airways
Deal found 3/27$2,024
This Booking.com deal was found by Cheapflights users on 3/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/149:55 amTYS - SYD
3 stops31h 25mAir Canada
Tue 6/179:20 amSYD - TYS
3 stops28h 39mAir Canada
Deal found 3/27$2,299
This Booking.com deal was found by Cheapflights users on 3/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/149:55 amTYS - SYD
3 stops31h 25mMultiple Airlines
Tue 6/178:55 amSYD - TYS
2 stops66h 31mMultiple Airlines
Deal found 3/27$2,321
This oojo deal was found by Cheapflights users on 3/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/3110:50 amTYS - SYD
2 stops40h 20mQatar Airways
Wed 4/29:45 pmSYD - TYS
2 stops40h 09mQatar Airways
Deal found 3/27$2,744
This business-class.com deal was found by Cheapflights users on 3/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure business-class.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/96:10 pmTYS - SYD
2 stops33h 05mLATAM Airlines
Wed 7/3011:50 amSYD - TYS
3 stops37h 17mLATAM Airlines
Deal found 3/26$11,535

Cheapflights Fare Finder

Customize your flight search to find flights from Knoxville to Australia that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated March 28, 2025.
Use the filters below to find and compare flights from Knoxville to Australia that are best for you.

Fly from

Knoxville

Fly to

Australia

Route

Depart

Return

Price

KnoxvilleSydney

TYS - SYD

TYSSYD

Knoxville McGhee Tyson

Tue 6/17

12:00 pm-7:00 am

2 stops29h 00m

Sydney Kingsford Smith

Fri 7/11

10:20 am-10:22 pm

2 stops26h 02m

$1,511

KnoxvilleSydney

TYS - SYD

TYSSYD

Knoxville McGhee Tyson

Tue 6/17

12:17 pm-6:55 am

1 stop28h 38m

Sydney Kingsford Smith

Fri 7/11

10:25 am-9:34 pm

2 stops25h 09m

$1,677

KnoxvilleSydney

TYS - SYD

TYSSYD

Knoxville McGhee Tyson

Tue 6/17

6:25 pm-6:55 am

1 stop22h 30m

Sydney Kingsford Smith

Fri 7/11

10:25 am-5:32 pm

1 stop21h 07m

$2,024

KnoxvilleSydney

TYS - SYD

TYSSYD

Knoxville McGhee Tyson

Sat 6/14

9:55 am-7:20 am

3 stops31h 25m

Sydney Kingsford Smith

Tue 6/17

9:20 am-11:59 pm

3 stops28h 39m

$2,299

KnoxvilleSydney

TYS - SYD

TYSSYD

Knoxville McGhee Tyson

Sat 6/14

9:55 am-7:20 am

3 stops31h 25m

Sydney Kingsford Smith

Tue 6/17

8:55 am-1:26 pm

2 stops66h 31m

$2,321

KnoxvilleSydney

TYS - SYD

TYSSYD

Knoxville McGhee Tyson

Wed 7/9

6:10 pm-5:15 pm

2 stops33h 05m

Sydney Kingsford Smith

Wed 7/30

11:50 am-11:07 am

3 stops37h 17m

$11,535

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/27

Best time to book a flight from Knoxville to Australia

Have a flexible travel schedule? Discover the best time to fly to Australia from Knoxville with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Knoxville to Australia

What is the cheapest month to book a flight from Knoxville to Australia?

Currently, March is the cheapest month in which you can book a flight from Knoxville to Australia (average of $1,044). Flying from Knoxville to Australia in December is currently the most expensive (average of $1,643). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from TYS to AU?

Find hourly flight availability from Knoxville to Australia. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated March 28, 2025.

When flying from Knoxville to Australia, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Rainfall in Australia by month

Plan your trip to Australia by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Australia ranges from 2.0 - 5.1 inches per month. March is typically the wettest month, when rainfall can reach 5.1 in. September is typically the driest time to visit Australia when rainfall is around 2.0 in.

Temperature in Australia by month

Plan your trip to Australia by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Australia, use this chart to help with planning. For those seeking warmer temperatures, January is the ideal time of year to visit, when temperatures reach an average of 71.6 F. Travelers looking to avoid the cold should look outside of July, when temperatures are typically at their lowest (around 51.8 F).

Reviews of airlines servicing Australia

Get insights into the airlines that provide service to Australia. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Australia. Reviews last updated March 28, 2025.
Qantas Airways
7.5
Good
811 reviews

Boarding

7.6

Food

6.9

Crew

8.1

Entertainment

7.1

Comfort

7.4

Overall

7.5

Reviews

1 / 20
8.0
Excellent

Tin,Feb 2025

LAX - MEL

The passengers had to wait in lines more than 40 minutes for boarding. The foods was okay to eat if you were hungry to dead . Thank you
Qantas Airways
7.5
Good
811 reviews
Qantas Airways
7.5
Good
811 reviews

Boarding

7.6

Food

6.9

Crew

8.1

Entertainment

7.1

Comfort

7.4

Overall

7.5

Reviews

1 / 20
8.0
Excellent

Tin,Feb 2025

LAX - MEL

The passengers had to wait in lines more than 40 minutes for boarding. The foods was okay to eat if you were hungry to dead . Thank you
LATAM Airlines
7.5
Good
1,750 reviews
Qantas Airways
7.5
Good
811 reviews

Boarding

7.6

Food

6.9

Crew

8.1

Entertainment

7.1

Comfort

7.4

Overall

7.5

Reviews

1 / 20
8.0
Excellent

Tin,Feb 2025

LAX - MEL

The passengers had to wait in lines more than 40 minutes for boarding. The foods was okay to eat if you were hungry to dead . Thank you
United Airlines
7.4
Good
8,603 reviews
Qantas Airways
7.5
Good
811 reviews

Boarding

7.6

Food

6.9

Crew

8.1

Entertainment

7.1

Comfort

7.4

Overall

7.5

Reviews

1 / 20
8.0
Excellent

Tin,Feb 2025

LAX - MEL

The passengers had to wait in lines more than 40 minutes for boarding. The foods was okay to eat if you were hungry to dead . Thank you
American Airlines
7.2
Good
10,000 reviews
Qantas Airways
7.5
Good
811 reviews

Boarding

7.6

Food

6.9

Crew

8.1

Entertainment

7.1

Comfort

7.4

Overall

7.5

Reviews

1 / 20
8.0
Excellent

Tin,Feb 2025

LAX - MEL

The passengers had to wait in lines more than 40 minutes for boarding. The foods was okay to eat if you were hungry to dead . Thank you
Air Canada
7.0
Good
8,986 reviews
Qantas Airways
7.5
Good
811 reviews

Boarding

7.6

Food

6.9

Crew

8.1

Entertainment

7.1

Comfort

7.4

Overall

7.5

Reviews

1 / 20
8.0
Excellent

Tin,Feb 2025

LAX - MEL

The passengers had to wait in lines more than 40 minutes for boarding. The foods was okay to eat if you were hungry to dead . Thank you

Related info for your journey

Find useful and relevant information for your journey from Knoxville to Australia. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Knoxville to Australia?

    Located just 11.3 mi from the city center, Knoxville McGhee Tyson (TYS) is the airport most travelers will use when flying to Australia from Knoxville.

  • What are the most popular routes from Knoxville to Australia?

    While some choose either Knoxville McGhee Tyson - Darwin or Knoxville McGhee Tyson - Brisbane, Knoxville McGhee Tyson - Sydney Kingsford Smith is the most popular route from Knoxville to Australia.

  • Can I find deals for flights from Knoxville to Australia that include hotel bookings?

    Yes. In addition to deals on Knoxville to Australia flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Knoxville to Australia?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Knoxville to Australia.

  • Can I find deals for business class flights from Knoxville to Australia?

    Yes. Cheapflights offers flight deals from Knoxville to Australia by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Knoxville to Australia?

    Currently, March is the cheapest month in which you can book a flight from Knoxville to Australia (average of $1,044). Flying from Knoxville to Australia in December is currently the most expensive (average of $1,643). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Top 3 airlines flying from Knoxville to Australia

Discover the top 3 airlines that operate flights from Knoxville to Australia. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated March 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$832Average$1,289FlexibilityNo cancel feeOn-time69%
DeltaCheapest$1,139Average$1,555FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$1,189Average$1,508FlexibilityNo cancel feeOn-time71%
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