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Cheap flights from Knoxville to Australia from $526

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Knoxville to Australia departing on 2/6. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Knoxville to Australia

Cheap round-trip flights

United Airlines Logo
12:00 pm - 6:30 amTYS-BNE
28h 30m2 stops
United Airlines Logo
10:40 am - 9:59 amBNE-TYS
37h 19m2 stops
$982United Airlines
Find Deal
Thu, Mar 12 - Mon, Mar 16
United Airlines Logo
9:05 am - 7:00 amTYS-SYD
29h 55m1 stop
United Airlines Logo
11:50 am - 7:34 pmSYD-TYS
22h 44m1 stop
$982United Airlines
Find Deal
Sat, Feb 7 - Sat, Mar 28
American Airlines Logo
4:27 pm - 6:30 amTYS-BNE
23h 03m1 stop
American Airlines Logo
9:40 am - 3:35 pmBNE-TYS
20h 55m1 stop
$1,059American Airlines
Find Deal
Fri, Nov 7 - Fri, Nov 14
American Airlines Logo
12:01 pm - 6:30 amTYS-BNE
27h 29m2 stops
American Airlines Logo
9:40 am - 3:35 pmBNE-TYS
20h 55m1 stop
$1,063American Airlines
Find Deal
Fri, Nov 7 - Fri, Nov 14
Delta Logo
3:59 pm - 8:20 amTYS-BNE
25h 21m2 stops
Delta Logo
10:40 am - 11:09 pmBNE-TYS
27h 29m2 stops
$1,072Delta
Find Deal
Fri, Nov 7 - Fri, Nov 14
Air New Zealand Logo
11:40 am - 8:45 amTYS-SYD
29h 05m2 stops
Air New Zealand Logo
11:45 am - 11:19 pmSYD-TYS
27h 34m2 stops
$1,283Air New Zealand
Find Deal
Wed, Feb 11 - Mon, Feb 23
Air New Zealand Logo
12:00 pm - 8:45 amTYS-SYD
28h 45m2 stops
Air New Zealand Logo
11:45 am - 7:34 pmSYD-TYS
23h 49m2 stops
$1,302Air New Zealand
Find Deal
Thu, Feb 12 - Wed, Feb 25
Delta Logo
10:31 am - 8:30 amTYS-SYD
29h 59m2 stops
Delta Logo
10:40 am - 9:15 pmSYD-TYS
26h 35m2 stops
$1,367Delta
Find Deal
Sun, Dec 7 - Sun, Dec 21
Qantas Airways Logo
4:27 pm - 6:55 amTYS-SYD
22h 28m1 stop
Qantas Airways Logo
2:05 pm - 5:32 pmSYD-TYS
19h 27m1 stop
$1,767Qantas Airways
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Sun, Feb 8 - Sun, Feb 22
Qantas Airways Logo
12:29 pm - 6:55 amTYS-SYD
26h 26m1 stop
Qantas Airways Logo
2:05 pm - 11:40 pmSYD-TYS
25h 35m1 stop
$1,817Qantas Airways
Find Deal
Wed, Feb 11 - Wed, Feb 25

United Airlines flights from Knoxville to Australia

Our best United Airlines deals on Knoxville to Australia flight tickets
United Airlines
Feb 7
TYS9:05 amKnoxville McGhee Tyson
29h 55m
1 stop
SYD7:00 amSydney Kingsford Smith
Mar 28
SYD11:50 amSydney Kingsford Smith
22h 44m
1 stop
TYS7:34 pmKnoxville McGhee Tyson
$982
Find similar
United Airlines
Dec 8
TYS7:05 amKnoxville McGhee Tyson
31h 55m
1 stop
SYD7:00 amSydney Kingsford Smith
Dec 23
SYD11:50 amSydney Kingsford Smith
24h 00m
1 stop
TYS7:50 pmKnoxville McGhee Tyson
$983
Find similar
United Airlines
Feb 7
TYS4:25 pmKnoxville McGhee Tyson
24h 50m
2 stops
SYD9:15 amSydney Kingsford Smith
Feb 16
SYD11:50 amSydney Kingsford Smith
21h 47m
1 stop
TYS5:37 pmKnoxville McGhee Tyson
$987
Find similar

American Airlines flights from Knoxville to Australia

Our best American Airlines deals on Knoxville to Australia flight tickets
American Airlines
Nov 7
TYS4:27 pmKnoxville McGhee Tyson
23h 03m
1 stop
BNE6:30 amBrisbane
Nov 14
BNE9:40 amBrisbane
20h 55m
1 stop
TYS3:35 pmKnoxville McGhee Tyson
$1,059
Find similar
American Airlines
Nov 7
TYS12:01 pmKnoxville McGhee Tyson
27h 29m
2 stops
BNE6:30 amBrisbane
Nov 14
BNE9:40 amBrisbane
20h 55m
1 stop
TYS3:35 pmKnoxville McGhee Tyson
$1,063
Find similar
American Airlines
Sep 28
TYS2:24 pmKnoxville McGhee Tyson
25h 41m
2 stops
SYD6:05 amSydney Kingsford Smith
Sep 30
SYD9:30 pmSydney Kingsford Smith
26h 26m
2 stops
TYS9:56 amKnoxville McGhee Tyson
$1,126
Find similar

momondo 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, momondo users made 832,500 searches. Data last updated September 24, 2025.
Use the filters below to find and compare flights from Knoxville to Australia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

KnoxvilleBrisbane

TYS - BNE

TYSBNE

Knoxville McGhee Tyson

Thu 3/12

12:00 pm-6:30 am

2 stops28h 30m

Brisbane

Mon 3/16

10:40 am-9:59 am

2 stops37h 19m

$982

KnoxvilleSydney

TYS - SYD

TYSSYD

Knoxville McGhee Tyson

Sat 2/7

9:05 am-7:00 am

1 stop29h 55m

Sydney Kingsford Smith

Sat 3/28

11:50 am-7:34 pm

1 stop22h 44m

$982

KnoxvilleBrisbane

TYS - BNE

TYSBNE

Knoxville McGhee Tyson

Fri 11/7

4:27 pm-6:30 am

1 stop23h 03m

Brisbane

Fri 11/14

9:40 am-3:35 pm

1 stop20h 55m

$1,059

KnoxvilleBrisbane

TYS - BNE

TYSBNE

Knoxville McGhee Tyson

Fri 11/7

12:01 pm-6:30 am

2 stops27h 29m

Brisbane

Fri 11/14

9:40 am-3:35 pm

1 stop20h 55m

$1,063

KnoxvilleBrisbane

TYS - BNE

TYSBNE

Knoxville McGhee Tyson

Fri 11/7

3:59 pm-8:20 am

2 stops25h 21m

Brisbane

Fri 11/14

10:40 am-11:09 pm

2 stops27h 29m

$1,072

KnoxvilleSydney

TYS - SYD

TYSSYD

Knoxville McGhee Tyson

Wed 2/11

11:40 am-8:45 am

2 stops29h 05m

Sydney Kingsford Smith

Mon 2/23

11:45 am-11:19 pm

2 stops27h 34m

$1,283

KnoxvilleSydney

TYS - SYD

TYSSYD

Knoxville McGhee Tyson

Thu 2/12

12:00 pm-8:45 am

2 stops28h 45m

Sydney Kingsford Smith

Wed 2/25

11:45 am-7:34 pm

2 stops23h 49m

$1,302

KnoxvilleSydney

TYS - SYD

TYSSYD

Knoxville McGhee Tyson

Sun 12/7

10:31 am-8:30 am

2 stops29h 59m

Sydney Kingsford Smith

Sun 12/21

10:40 am-9:15 pm

2 stops26h 35m

$1,367

KnoxvilleSydney

TYS - SYD

TYSSYD

Knoxville McGhee Tyson

Sun 2/8

4:27 pm-6:55 am

1 stop22h 28m

Sydney Kingsford Smith

Sun 2/22

2:05 pm-5:32 pm

1 stop19h 27m

$1,767

KnoxvilleSydney

TYS - SYD

TYSSYD

Knoxville McGhee Tyson

Wed 2/11

12:29 pm-6:55 am

1 stop26h 26m

Sydney Kingsford Smith

Wed 2/25

2:05 pm-11:40 pm

1 stop25h 35m

$1,817

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 14 resultsSorted by cheapest first
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See travel insights to Australia from

How to get the cheapest flight ticket from Knoxville to Australia

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 Australia?

The cheapest day to depart from Knoxville to Australia is on a Saturday. Travelers who choose to depart for Australia on a Saturday will often find tickets for as low as $1,353. On the other hand, Friday is the most expensive day to depart from Knoxville because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $1,578.

What is the cheapest time of day to depart on your flight to Australia?

Flying to Australia from Knoxville at noon is the least expensive time of day to depart. momondo users have found prices as low as $1,356 when looking at flights departing at noon. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are $1,763 on average. Flights to Australia from Knoxville in the morning are generally more expensive because this time of day is more convenient for travelers’ schedules.

Can stopping save me money on Knoxville to Australia flights?

You could potentially save up to 24% on your flight if you consider stops on a Knoxville to Australia flight.

Cheap Knoxville to Australia flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Knoxville to Australia

Direct flights

None
There are no direct flights from Knoxville to Australia. There are no popular flight routes from Knoxville to Australia.
Search flight deals

  • When did momondo last update prices for flights from Knoxville McGhee Tyson Airport to Australia?

    Prices for flights from Knoxville McGhee Tyson Airport to Australia were last updated today.

  • How many operators does momondo search for flights from Knoxville McGhee Tyson Airport to Australia?

  • How old do you have to be to fly from Knoxville McGhee Tyson Airport to Australia?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Knoxville McGhee Tyson Airport to Australia.

  • What documentation or ID do you need to fly to Australia?

    The necessary travel and health documents for your Australia trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Knoxville to Australia

Compare and see reviews for airlines that fly from Knoxville to Australia with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $825Free CancellationRating
7.4
8,928 reviews
Search United Airlines flights
American AirlinesPriceFrom $901Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Knoxville to Australia?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Australia from Knoxville.

Can I find flights from Knoxville to Australia with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Australia from Knoxville with this policy.

How can momondo help me find flights from Knoxville to Australia?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Knoxville to Australia.

I’m not ready to book a flight from Knoxville to Australia right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Knoxville to Australia flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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