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

Delta and Qantas Airways are the most popular carriers 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 June 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.

$1,409 Cheap Flights from Knoxville to Australia in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Knoxville to Australia

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

4:07 pm - 7:30 am

TYS

SYD

25h 23m

2 stops

9:10 am - 8:59 pm

SYD

TYS

25h 49m

2 stops

$1,409American Airlines

Sat, Aug 1 - Tue, Aug 11

7:33 am - 6:50 am

TYS

SYD

33h 17m

2 stops

10:15 am - 11:02 pm

SYD

TYS

27h 47m

2 stops

$1,413Delta

Thu, Oct 1 - Thu, Oct 8

5:33 pm - 7:05 am

TYS

SYD

23h 32m

2 stops

12:00 pm - 9:06 pm

SYD

TYS

23h 06m

2 stops

$1,429American Airlines

Fri, Sep 4 - Fri, Sep 18

5:33 pm - 6:55 am

TYS

SYD

23h 22m

1 stop

12:00 pm - 11:19 am

SYD

TYS

37h 19m

1 stop

$1,459Qantas Airways

Fri, Sep 4 - Fri, Sep 18

7:15 am - 6:50 am

TYS

SYD

33h 35m

2 stops

9:15 am - 11:50 pm

SYD

TYS

28h 35m

2 stops

$1,513Delta

Fri, Sep 4 - Fri, Sep 18

6:03 pm - 7:55 am

TYS

SYD

46h 52m

2 stops

10:30 am - 9:55 pm

SYD

TYS

26h 25m

2 stops

$1,532United Airlines

Sat, Oct 3 - Fri, Oct 16

3:21 pm - 8:15 am

TYS

SYD

25h 54m

2 stops

1:00 pm - 11:18 pm

SYD

TYS

25h 18m

1 stop

$1,579Multiple Airlines

Sat, Oct 3 - Fri, Oct 16

8:11 pm - 6:55 am

TYS

SYD

20h 44m

1 stop

12:00 pm - 6:20 pm

SYD

TYS

20h 20m

1 stop

$1,630Qantas Airways

Sat, Aug 1 - Tue, Aug 11

12:10 pm - 6:30 am

TYS

BNE

28h 20m

2 stops

10:30 am - 10:19 pm

BNE

TYS

25h 49m

2 stops

$1,761United Airlines

Fri, Jul 31 - Fri, Aug 7

1:54 pm - 10:05 am

TYS

BNE

30h 11m

3 stops

6:15 pm - 12:56 pm

BNE

TYS

32h 41m

3 stops

$2,139Multiple Airlines

Tue, Aug 4 - Tue, Aug 11

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American Airlines flights from Knoxville to Australia

Our best American Airlines deals on Knoxville to Australia flight tickets

American Airlines

Aug 1

TYS4:07 pmKnoxville McGhee Tyson

25h 23m

2 stops

SYD7:30 amSydney Kingsford Smith

Aug 11

SYD9:10 amSydney Kingsford Smith

25h 49m

2 stops

TYS8:59 pmKnoxville McGhee Tyson

$1,409

American Airlines

Sep 4

TYS5:33 pmKnoxville McGhee Tyson

23h 32m

2 stops

SYD7:05 amSydney Kingsford Smith

Sep 18

SYD12:00 pmSydney Kingsford Smith

23h 06m

2 stops

TYS9:06 pmKnoxville McGhee Tyson

$1,429

American Airlines

Sep 4

TYS1:46 pmKnoxville McGhee Tyson

27h 44m

2 stops

SYD7:30 amSydney Kingsford Smith

Sep 18

SYD12:00 pmSydney Kingsford Smith

22h 52m

1 stop

TYS8:52 pmKnoxville McGhee Tyson

$1,580

Qantas Airways flights from Knoxville to Australia

Our best Qantas Airways deals on Knoxville to Australia flight tickets

Qantas Airways

Sep 4

TYS5:33 pmKnoxville McGhee Tyson

23h 22m

1 stop

SYD6:55 amSydney Kingsford Smith

Sep 18

SYD12:00 pmSydney Kingsford Smith

37h 19m

1 stop

TYS11:19 amKnoxville McGhee Tyson

$1,459

Qantas Airways

Aug 1

TYS8:11 pmKnoxville McGhee Tyson

20h 44m

1 stop

SYD6:55 amSydney Kingsford Smith

Aug 11

SYD12:00 pmSydney Kingsford Smith

20h 20m

1 stop

TYS6:20 pmKnoxville McGhee Tyson

$1,630

Qantas Airways

Jul 31

TYS7:16 pmKnoxville McGhee Tyson

57h 49m

3 stops

BNE7:05 pmBrisbane

Aug 7

BNE8:50 pmBrisbane

35h 30m

2 stops

TYS6:20 pmKnoxville McGhee Tyson

$1,890

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

KnoxvilleSydney

TYS - SYD

TYSSYD

Knoxville McGhee Tyson

Sat 8/1

4:07 pm-7:30 am

2 stops25h 23m

Sydney Kingsford Smith

Tue 8/11

9:10 am-8:59 pm

2 stops25h 49m

$1,409

KnoxvilleSydney

TYS - SYD

TYSSYD

Knoxville McGhee Tyson

Thu 10/1

7:33 am-6:50 am

2 stops33h 17m

Sydney Kingsford Smith

Thu 10/8

10:15 am-11:02 pm

2 stops27h 47m

$1,413

KnoxvilleSydney

TYS - SYD

TYSSYD

Knoxville McGhee Tyson

Fri 9/4

5:33 pm-7:05 am

2 stops23h 32m

Sydney Kingsford Smith

Fri 9/18

12:00 pm-9:06 pm

2 stops23h 06m

$1,429

KnoxvilleSydney

TYS - SYD

TYSSYD

Knoxville McGhee Tyson

Fri 9/4

5:33 pm-6:55 am

1 stop23h 22m

Sydney Kingsford Smith

Fri 9/18

12:00 pm-11:19 am

1 stop37h 19m

$1,459

KnoxvilleSydney

TYS - SYD

TYSSYD

Knoxville McGhee Tyson

Fri 9/4

7:15 am-6:50 am

2 stops33h 35m

Sydney Kingsford Smith

Fri 9/18

9:15 am-11:50 pm

2 stops28h 35m

$1,513

KnoxvilleSydney

TYS - SYD

TYSSYD

Knoxville McGhee Tyson

Sat 10/3

6:03 pm-7:55 am

2 stops46h 52m

Sydney Kingsford Smith

Fri 10/16

10:30 am-9:55 pm

2 stops26h 25m

$1,532

KnoxvilleSydney

TYS - SYD

TYSSYD

Knoxville McGhee Tyson

Sat 10/3

3:21 pm-8:15 am

2 stops25h 54m

Sydney Kingsford Smith

Fri 10/16

1:00 pm-11:18 pm

1 stop25h 18m

$1,579

Quickest round-trip

KnoxvilleSydney

TYS - SYD

TYSSYD

Knoxville McGhee Tyson

Sat 8/1

8:11 pm-6:55 am

1 stop20h 44m

Sydney Kingsford Smith

Tue 8/11

12:00 pm-6:20 pm

1 stop20h 20m

$1,630

KnoxvilleBrisbane

TYS - BNE

TYSBNE

Knoxville McGhee Tyson

Fri 7/31

12:10 pm-6:30 am

2 stops28h 20m

Brisbane

Fri 8/7

10:30 am-10:19 pm

2 stops25h 49m

$1,761

KnoxvilleBrisbane

TYS - BNE

TYSBNE

Knoxville McGhee Tyson

Tue 8/4

1:54 pm-10:05 am

3 stops30h 11m

Brisbane

Tue 8/11

6:15 pm-12:56 pm

3 stops32h 41m

$2,139

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 July is, on average, the cheapest month to fly to Australia from Knoxville, with most prices found around $528. If you aren’t able to travel during the month of July, then book flights to Australia from Knoxville during November instead. Flights to Australia in November, while not as cheap as those in July, still average around $826.

Can stopping save me money on Knoxville to Australia flights?

You could potentially save up to 1% 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	24h 04m
Direct flights	None

The fastest flight from Knoxville to Australia takes 24h 04m

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 June 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 $826	Free Cancellation	Rating 7.4 9,868 reviews		Search United Airlines flights
American Airlines	PriceFrom $901	Free Cancellation	Rating 7.1 11,722 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.