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$829+ 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 8/31. Fares are subject to change and may not be available on all flights or dates of travel.
TYS — SYD
ago. 5 — ago. 121
mar. 8/5
mar. 8/12
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 julio 31, 2025.

Round-trip from

$829
(United Airlines)

Popular in

October

Cheapest in

July

Average price

$907
From Knoxville McGhee Tyson to Australia
Search Deals
Highest demand for flights based on searches. 27% potential increase in price ($529 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 11% potential price decrease ($138 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 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 julio 31, 2025.

This United Airlines deal was found by Cheapflights users on 7/31. 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 Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 8/314:40 pmTYS - SYD
2 stops24h 20mUnited Airlines
lun. 9/89:30 amSYD - TYS
2 stops27h 15mUnited Airlines
Deal found 7/31$829
This American Airlines deal was found by Cheapflights users on 7/29. 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.
jue. 9/113:13 pmTYS - SYD
2 stops25h 52mAmerican Airlines
jue. 9/189:30 pmSYD - TYS
2 stops26h 26mAmerican Airlines
Deal found 7/29$1,120
This United Airlines deal was found by Cheapflights users on 7/30. 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 Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/3112:00 pmTYS - BNE
2 stops28h 30mUnited Airlines
mar. 1/2011:40 amBNE - TYS
2 stops22h 54mUnited Airlines
Deal found 7/30$1,522
This Mytrip deal was found by Cheapflights users on 7/30. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 9/137:14 amTYS - BNE
2 stops33h 31mMultiple Airlines
sáb. 9/208:45 pmBNE - TYS
3 stops40h 05mMultiple Airlines
Deal found 7/30$1,738
This American Airlines deal was found by Cheapflights users on 7/30. 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.
lun. 12/2911:08 amTYS - BNE
2 stops26h 52mAmerican Airlines
dom. 1/189:40 amBNE - TYS
1 stop22h 45mAmerican Airlines
Deal found 7/30$1,896
This Mytrip deal was found by Cheapflights users on 7/29. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 9/119:00 amTYS - SYD
3 stops37h 15mMultiple Airlines
jue. 9/188:45 pmSYD - TYS
2 stops65h 05mMultiple Airlines
Deal found 7/29$2,088
This KAYAK deal was found by Cheapflights users on 7/31. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 9/29:30 amTYS - SYD
2 stops33h 15mAir New Zealand
jue. 9/411:50 amSYD - TYS
2 stops25h 54mAir New Zealand
Deal found 7/31$2,161
This Ovago deal was found by Cheapflights users on 7/31. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 8/316:39 pmTYS - SYD
1 stop22h 16mQantas Airways
lun. 9/812:10 pmSYD - TYS
1 stop24h 06mQantas Airways
Deal found 7/31$2,179
This Qantas Airways deal was found by Cheapflights users on 7/30. 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 Qantas Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 8/216:29 pmTYS - DRW
2 stops40h 46mQantas Airways
dom. 8/241:35 amDRW - TYS
2 stops29h 44mQantas Airways
Deal found 7/30$3,152

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 julio 31, 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

dom. 8/31

4:40 pm-7:00 am

2 stops24h 20m

Sydney Kingsford Smith

lun. 9/8

9:30 am-10:45 pm

2 stops27h 15m

$829

KnoxvilleSydney

TYS - SYD

TYSSYD

Knoxville McGhee Tyson

jue. 9/11

3:13 pm-7:05 am

2 stops25h 52m

Sydney Kingsford Smith

jue. 9/18

9:30 pm-9:56 am

2 stops26h 26m

$1,120

KnoxvilleBrisbane

TYS - BNE

TYSBNE

Knoxville McGhee Tyson

mié. 12/31

12:00 pm-7:30 am

2 stops28h 30m

Brisbane

mar. 1/20

11:40 am-7:34 pm

2 stops22h 54m

$1,522

KnoxvilleBrisbane

TYS - BNE

TYSBNE

Knoxville McGhee Tyson

sáb. 9/13

7:14 am-6:45 am

2 stops33h 31m

Brisbane

sáb. 9/20

8:45 pm-10:50 pm

3 stops40h 05m

$1,738

KnoxvilleBrisbane

TYS - BNE

TYSBNE

Knoxville McGhee Tyson

lun. 12/29

11:08 am-5:00 am

2 stops26h 52m

Brisbane

dom. 1/18

9:40 am-5:25 pm

1 stop22h 45m

$1,896

KnoxvilleSydney

TYS - SYD

TYSSYD

Knoxville McGhee Tyson

sáb. 1/17

6:30 pm-10:55 am

2 stops24h 25m

Sydney Kingsford Smith

sáb. 2/7

8:30 am-12:26 am

3 stops31h 56m

$1,913

KnoxvilleSydney

TYS - SYD

TYSSYD

Knoxville McGhee Tyson

mar. 9/2

9:30 am-8:45 am

2 stops33h 15m

Sydney Kingsford Smith

jue. 9/4

11:50 am-11:44 pm

2 stops25h 54m

$2,161

KnoxvilleSydney

TYS - SYD

TYSSYD

Knoxville McGhee Tyson

dom. 8/31

6:39 pm-6:55 am

1 stop22h 16m

Sydney Kingsford Smith

lun. 9/8

12:10 pm-10:16 pm

1 stop24h 06m

$2,179

KnoxvilleDarwin

TYS - DRW

TYSDRW

Knoxville McGhee Tyson

jue. 8/21

6:29 pm-12:45 am

2 stops40h 46m

Darwin

lun. 8/25

1:35 pm-5:49 pm

2 stops41h 44m

$3,152

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/31

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, February is the cheapest month in which you can book a flight from Knoxville to Australia (average of $1,028). Flying from Knoxville to Australia in December is currently the most expensive (average of $1,619). 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 julio 31, 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.

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 julio 31, 2025.
Read through reviews of airlines operating flights from Knoxville to Australia, such as Air New Zealand, Qantas Airways, and United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Air New Zealand
8.0
Very good
501 reviews

Comfort

8.0

Boarding

8.2

Food

7.3

Crew

8.5

Overall

8.0

Entertainment

7.4

Reviews

1 / 20
6.0
Good

Anonymous,Jul 2025

AKL - SFO

Flight was delayed an hour. We had just flown Air NZ on a 12- hour flight from AKL so the extra delay on this connecting flight wasn’t welcomed.
Air New Zealand
8.0
Very good
501 reviews
Air New Zealand
8.0
Very good
501 reviews

Comfort

8.0

Boarding

8.2

Food

7.3

Crew

8.5

Overall

8.0

Entertainment

7.4

Reviews

1 / 20
6.0
Good

Anonymous,Jul 2025

AKL - SFO

Flight was delayed an hour. We had just flown Air NZ on a 12- hour flight from AKL so the extra delay on this connecting flight wasn’t welcomed.
Qantas Airways
7.5
Good
887 reviews
Air New Zealand
8.0
Very good
501 reviews

Comfort

8.0

Boarding

8.2

Food

7.3

Crew

8.5

Overall

8.0

Entertainment

7.4

Reviews

1 / 20
6.0
Good

Anonymous,Jul 2025

AKL - SFO

Flight was delayed an hour. We had just flown Air NZ on a 12- hour flight from AKL so the extra delay on this connecting flight wasn’t welcomed.
United Airlines
7.4
Good
8,900 reviews
Air New Zealand
8.0
Very good
501 reviews

Comfort

8.0

Boarding

8.2

Food

7.3

Crew

8.5

Overall

8.0

Entertainment

7.4

Reviews

1 / 20
6.0
Good

Anonymous,Jul 2025

AKL - SFO

Flight was delayed an hour. We had just flown Air NZ on a 12- hour flight from AKL so the extra delay on this connecting flight wasn’t welcomed.
American Airlines
7.2
Good
10,000 reviews
Air New Zealand
8.0
Very good
501 reviews

Comfort

8.0

Boarding

8.2

Food

7.3

Crew

8.5

Overall

8.0

Entertainment

7.4

Reviews

1 / 20
6.0
Good

Anonymous,Jul 2025

AKL - SFO

Flight was delayed an hour. We had just flown Air NZ on a 12- hour flight from AKL so the extra delay on this connecting flight wasn’t welcomed.

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 - Brisbane or Knoxville McGhee Tyson - Darwin, 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, February is the cheapest month in which you can book a flight from Knoxville to Australia (average of $1,028). Flying from Knoxville to Australia in December is currently the most expensive (average of $1,619). 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 2 airlines flying from Knoxville to Australia

Discover the top 2 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 julio 31, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$825Average$1,399FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$950Average$1,254FlexibilityNo cancel feeOn-time71%

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