What is the cheapest airline that flies from Knoxville McGhee Tyson to Australia?

American Airlines is the most popular carrier operating from Knoxville McGhee Tyson to Australia

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?

As of August 2026, there are 2 operators available to choose from 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.

$757 Cheap Flights from Knoxville to Australia in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Knoxville to Australia

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11:59 am - 10:35 amTYS Knoxville McGhee Tyson-SYD Sydney Kingsford Smith

30h 36m2 stops Houston George Bush Intcntl Auckland Intl

7:25 pm - 11:19 pmSYD Sydney Kingsford Smith-TYS Knoxville McGhee Tyson

43h 54m2 stops Auckland Intl Houston George Bush Intcntl

$1,290Air New Zealand

Tue, Nov 17 - Thu, Dec 3

9:00 am - 7:30 amTYS Knoxville McGhee Tyson-BNE Brisbane

31h 30m2 stops Denver Intl San Francisco

11:40 am - 10:29 pmBNE Brisbane-TYS Knoxville McGhee Tyson

25h 49m2 stops San Francisco Denver Intl

$1,301United Airlines

Wed, Nov 11 - Sun, Nov 15

1:59 pm - 6:55 amTYS Knoxville McGhee Tyson-SYD Sydney Kingsford Smith

26h 56m2 stops Chicago O'Hare Intl San Francisco

9:30 am - 12:23 amSYD Sydney Kingsford Smith-TYS Knoxville McGhee Tyson

28h 53m2 stops Los Angeles Chicago O'Hare Intl

$1,312United Airlines

Tue, Sep 8 - Tue, Sep 15

7:50 am - 6:50 amTYS Knoxville McGhee Tyson-SYD Sydney Kingsford Smith

33h 00m2 stops Atlanta Hartsfield-Jackson Los Angeles

9:15 am - 6:57 pmSYD Sydney Kingsford Smith-TYS Knoxville McGhee Tyson

23h 42m2 stops Los Angeles Atlanta Hartsfield-Jackson

$1,313Delta

Wed, Sep 9 - Tue, Sep 22

2:00 pm - 7:05 amTYS Knoxville McGhee Tyson-SYD Sydney Kingsford Smith

27h 05m2 stops Charlotte Douglas Los Angeles

12:00 pm - 8:52 pmSYD Sydney Kingsford Smith-TYS Knoxville McGhee Tyson

22h 52m1 stop Dallas/Fort Worth

$1,329Qantas Airways

Wed, Sep 9 - Tue, Sep 22

2:21 pm - 8:45 amTYS Knoxville McGhee Tyson-SYD Sydney Kingsford Smith

28h 24m2 stops Houston George Bush Intcntl Auckland Intl

7:20 pm - 9:45 pmSYD Sydney Kingsford Smith-TYS Knoxville McGhee Tyson

40h 25m2 stops Auckland Intl Houston George Bush Intcntl

$1,338Air New Zealand

Mon, Aug 31 - Thu, Sep 10

7:00 am - 7:00 amTYS Knoxville McGhee Tyson-SYD Sydney Kingsford Smith

32h 00m1 stop Houston George Bush Intcntl

9:20 am - 7:34 pmSYD Sydney Kingsford Smith-TYS Knoxville McGhee Tyson

26h 14m1 stop Houston George Bush Intcntl

$1,358United Airlines

Tue, Nov 17 - Thu, Dec 3

6:06 pm - 7:05 amTYS Knoxville McGhee Tyson-SYD Sydney Kingsford Smith

22h 59m2 stops Charlotte Douglas Los Angeles

1:00 pm - 11:18 pmSYD Sydney Kingsford Smith-TYS Knoxville McGhee Tyson

25h 18m1 stop Dallas/Fort Worth

$1,449American Airlines

Sat, Sep 26 - Thu, Oct 8

3:21 pm - 6:55 amTYS Knoxville McGhee Tyson-SYD Sydney Kingsford Smith

25h 34m1 stop Dallas/Fort Worth

1:00 pm - 7:28 pmSYD Sydney Kingsford Smith-TYS Knoxville McGhee Tyson

21h 28m1 stop Dallas/Fort Worth

$1,595American Airlines

Sat, Sep 26 - Thu, Oct 8

7:05 am - 6:55 amTYS Knoxville McGhee Tyson-SYD Sydney Kingsford Smith

31h 50m1 stop Dallas/Fort Worth

2:05 pm - 11:24 pmSYD Sydney Kingsford Smith-TYS Knoxville McGhee Tyson

25h 19m1 stop Dallas/Fort Worth

$1,840American Airlines

Thu, Dec 24 - Mon, Jan 18

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Air New Zealand flights from Knoxville to Australia

Our best Air New Zealand deals on Knoxville to Australia flight tickets

Air New Zealand

Nov 17

TYS11:59 amKnoxville McGhee Tyson

30h 36m

2 stops

SYD10:35 amSydney Kingsford Smith

Dec 3

SYD7:25 pmSydney Kingsford Smith

43h 54m

2 stops

TYS11:19 pmKnoxville McGhee Tyson

$1,290

Air New Zealand

Aug 31

TYS2:21 pmKnoxville McGhee Tyson

28h 24m

2 stops

SYD8:45 amSydney Kingsford Smith

Sep 10

SYD7:20 pmSydney Kingsford Smith

40h 25m

2 stops

TYS9:45 pmKnoxville McGhee Tyson

$1,338

Air New Zealand

Dec 1

TYS7:00 amKnoxville McGhee Tyson

33h 35m

2 stops

SYD8:35 amSydney Kingsford Smith

Dec 3

SYD11:50 amSydney Kingsford Smith

27h 29m

2 stops

TYS11:19 pmKnoxville McGhee Tyson

$1,367

Qantas Airways flights from Knoxville to Australia

Our best Qantas Airways deals on Knoxville to Australia flight tickets

Qantas Airways

Sep 9

TYS2:00 pmKnoxville McGhee Tyson

27h 05m

2 stops

SYD7:05 amSydney Kingsford Smith

Sep 22

SYD12:00 pmSydney Kingsford Smith

22h 52m

1 stop

TYS8:52 pmKnoxville McGhee Tyson

$1,329

Qantas Airways

Nov 11

TYS5:32 pmKnoxville McGhee Tyson

35h 18m

2 stops

SYD8:50 pmSydney Kingsford Smith

Nov 15

SYD2:05 pmSydney Kingsford Smith

20h 55m

1 stop

TYS7:00 pmKnoxville McGhee Tyson

$1,340

Qantas Airways

Nov 11

TYS5:32 pmKnoxville McGhee Tyson

21h 58m

1 stop

BNE6:30 amBrisbane

Nov 15

BNE9:40 amBrisbane

19h 25m

1 stop

TYS2:05 pmKnoxville McGhee Tyson

$1,351

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

KnoxvilleSydney

TYS Knoxville McGhee Tyson - SYD Sydney Kingsford Smith

TYSSYD

Knoxville McGhee Tyson

Tue 11/17

11:59 am-10:35 am

2 stops30h 36m

Sydney Kingsford Smith

Thu 12/3

7:25 pm-11:19 pm

2 stops43h 54m

$1,290

KnoxvilleBrisbane

TYS Knoxville McGhee Tyson - BNE Brisbane

TYSBNE

Knoxville McGhee Tyson

Wed 11/11

9:00 am-7:30 am

2 stops31h 30m

Brisbane

Sun 11/15

11:40 am-10:29 pm

2 stops25h 49m

$1,301

KnoxvilleSydney

TYS Knoxville McGhee Tyson - SYD Sydney Kingsford Smith

TYSSYD

Knoxville McGhee Tyson

Tue 9/8

1:59 pm-6:55 am

2 stops26h 56m

Sydney Kingsford Smith

Tue 9/15

9:30 am-12:23 am

2 stops28h 53m

$1,312

KnoxvilleSydney

TYS Knoxville McGhee Tyson - SYD Sydney Kingsford Smith

TYSSYD

Knoxville McGhee Tyson

Wed 9/9

7:50 am-6:50 am

2 stops33h 00m

Sydney Kingsford Smith

Tue 9/22

9:15 am-6:57 pm

2 stops23h 42m

$1,313

KnoxvilleSydney

TYS Knoxville McGhee Tyson - SYD Sydney Kingsford Smith

TYSSYD

Knoxville McGhee Tyson

Wed 9/9

2:00 pm-7:05 am

2 stops27h 05m

Sydney Kingsford Smith

Tue 9/22

12:00 pm-8:52 pm

1 stop22h 52m

$1,329

KnoxvilleSydney

TYS Knoxville McGhee Tyson - SYD Sydney Kingsford Smith

TYSSYD

Knoxville McGhee Tyson

Mon 8/31

2:21 pm-8:45 am

2 stops28h 24m

Sydney Kingsford Smith

Thu 9/10

7:20 pm-9:45 pm

2 stops40h 25m

$1,338

KnoxvilleSydney

TYS Knoxville McGhee Tyson - SYD Sydney Kingsford Smith

TYSSYD

Knoxville McGhee Tyson

Tue 11/17

7:00 am-7:00 am

1 stop32h 00m

Sydney Kingsford Smith

Thu 12/3

9:20 am-7:34 pm

1 stop26h 14m

$1,358

KnoxvilleSydney

TYS Knoxville McGhee Tyson - SYD Sydney Kingsford Smith

TYSSYD

Knoxville McGhee Tyson

Sat 9/26

6:06 pm-7:05 am

2 stops22h 59m

Sydney Kingsford Smith

Thu 10/8

1:00 pm-11:18 pm

1 stop25h 18m

$1,449

Quickest round-trip

KnoxvilleSydney

TYS Knoxville McGhee Tyson - SYD Sydney Kingsford Smith

TYSSYD

Knoxville McGhee Tyson

Sat 9/26

3:21 pm-6:55 am

1 stop25h 34m

Sydney Kingsford Smith

Thu 10/8

1:00 pm-7:28 pm

1 stop21h 28m

$1,595

KnoxvilleSydney

TYS Knoxville McGhee Tyson - SYD Sydney Kingsford Smith

TYSSYD

Knoxville McGhee Tyson

Thu 12/24

7:05 am-6:55 am

1 stop31h 50m

Sydney Kingsford Smith

Mon 1/18

2:05 pm-11:24 pm

1 stop25h 19m

$1,840

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 resultsSorted by cheapest first

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

Prices

Airlines

What is the cheapest month to fly to Australia?

The month of March is, on average, the cheapest month to fly to Australia from Knoxville, with most prices found around $1,230. If you aren’t able to travel during the month of March, then book flights to Australia from Knoxville during June instead. Flights to Australia in June, while not as cheap as those in March, still average around $1,275.

Can stopping save me money on Knoxville to Australia flights?

You could potentially save up to 11% 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

Fastest flight time	22h 26m
Direct flights	None

The fastest flight from Knoxville to Australia takes 22h 26m

There are no direct flights from Knoxville to Australia. There are no popular flight routes from Knoxville to Australia.

Search flight deals

Frequently asked questions about flying from Knoxville to Australia

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?
As of August 2026, there are 2 operators available to choose from 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 Airlines	PriceFrom $883	Free Cancellation	Rating 7.4 10,095 reviews		Search United Airlines flights
American Airlines	PriceFrom $1,167	Free Cancellation	Rating 7.1 11,897 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.