How long is the flight from Tennessee to Australia?

Flight times from Tennessee to Australia vary, but if you’re flying out of Nashville and flying into Sydney (one of the most popular routes), then the duration is 21h 40m on average. Another popular route from Tennessee to Australia is flying from Knoxville to Sydney, which will take roughly 22h. Keep in mind that layovers or delays could extend your travel time.

What airlines fly to Australia?

United Airlines, American Airlines and Qantas Airways are the top three most popular airlines that fly to Australia from Tennessee according to our data. United Airlines is the first choice among our users, with 55% of people opting to fly with this airline when traveling to Australia. Keep in mind that there are 5 different airlines that fly to Australia on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from Tennessee to Australia?

United Airlines, Air Canada, and Delta are the most popular carriers operating from Tennessee to Australia

When did momondo last update prices for flights from Tennessee to Australia?

Prices for flights from Tennessee to Australia are refreshed on a daily basis.

How many operators does momondo search for flights from Tennessee to Australia?

The number of operators available for flights from Tennessee to Australia is 5 as of September 2025.

How old do you have to be to fly from Tennessee to Australia?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Tennessee to Australia.

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

The required travel and health documents for your Australia trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Australia. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$520 Cheap Flights from Tennessee to Australia in 2025/26

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Find the cheapest flights from Tennessee to Australia

Round-trip

One-way

Last minute

Cheap round-trip flights

10:47 am - 7:00 amBNA-SYD

29h 13m3 stops

11:20 am - 5:38 pmSYD-BNA

22h 18m2 stops

$956United Airlines

Find Deal

Mon, Sep 29 - Sun, Oct 12

5:05 pm - 6:55 amBNA-SYD

22h 50m1 stop

11:20 am - 8:19 pmSYD-BNA

24h 59m2 stops

$959United Airlines

Find Deal

Mon, Sep 29 - Sun, Oct 12

11:37 am - 6:55 amMEM-SYD

26h 18m1 stop

2:05 pm - 10:29 pmSYD-MEM

25h 24m1 stop

$967American Airlines

Find Deal

Thu, Nov 6 - Thu, Nov 13

2:43 pm - 9:00 amMEM-SYD

25h 17m2 stops

11:15 am - 7:59 pmSYD-MEM

24h 44m2 stops

$970American Airlines

Find Deal

Wed, Feb 25 - Wed, Mar 11

8:00 am - 7:10 amMEM-SYD

31h 10m2 stops

9:40 am - 11:46 pmSYD-MEM

30h 06m1 stop

$992Delta

Find Deal

Thu, Mar 12 - Sun, Mar 22

8:15 am - 8:45 amBNA-BNE

32h 30m2 stops

10:45 am - 3:05 pmBNE-BNA

44h 20m2 stops

$1,050Air Canada

Find Deal

Sun, Nov 2 - Sun, Nov 16

4:13 pm - 5:00 amBNA-BNE

20h 47m1 stop

7:40 pm - 4:32 pmBNE-BNA

36h 52m1 stop

$1,095Qantas Airways

Find Deal

Sun, Nov 2 - Sun, Nov 16

5:22 pm - 7:05 amBNA-SYD

22h 43m1 stop

9:10 am - 4:31 pmSYD-BNA

22h 21m1 stop

$1,099Qantas Airways

Find Deal

Thu, Sep 25 - Sat, Sep 27

6:28 am - 7:30 amBNA-SYD

33h 02m2 stops

10:40 am - 6:15 pmSYD-BNA

24h 35m2 stops

$1,187Delta

Find Deal

Fri, Oct 31 - Fri, Nov 14

3:45 pm - 8:45 amBNA-BNE

49h 00m2 stops

6:05 am - 1:16 pmBNE-BNA

47h 11m3 stops

$1,825Air Canada

Find Deal

Sun, Jan 11 - Tue, Jan 20

American Airlines flights from Tennessee to Australia

Our best American Airlines deals on Tennessee to Australia flight tickets

American Airlines

Nov 6

MEM11:37 amMemphis

26h 18m

1 stop

SYD6:55 amSydney Kingsford Smith

Nov 13

SYD2:05 pmSydney Kingsford Smith

25h 24m

1 stop

MEM10:29 pmMemphis

$967

Find similar

American Airlines

Feb 25

MEM2:43 pmMemphis

25h 17m

2 stops

SYD9:00 amSydney Kingsford Smith

Mar 11

SYD11:15 amSydney Kingsford Smith

24h 44m

2 stops

MEM7:59 pmMemphis

$970

Find similar

American Airlines

Feb 25

MEM2:43 pmMemphis

25h 17m

2 stops

SYD9:00 amSydney Kingsford Smith

Mar 11

SYD1:05 pmSydney Kingsford Smith

20h 54m

1 stop

MEM5:59 pmMemphis

$971

Find similar

Qantas Airways flights from Tennessee to Australia

Our best Qantas Airways deals on Tennessee to Australia flight tickets

Qantas Airways

Nov 2

BNA4:13 pmNashville Intl

20h 47m

1 stop

BNE5:00 amBrisbane

Nov 16

BNE7:40 pmBrisbane

36h 52m

1 stop

BNA4:32 pmNashville Intl

$1,095

Find similar

Qantas Airways

Sep 25

BNA5:22 pmNashville Intl

22h 43m

1 stop

SYD7:05 amSydney Kingsford Smith

Sep 27

SYD9:10 amSydney Kingsford Smith

22h 21m

1 stop

BNA4:31 pmNashville Intl

$1,099

Find similar

Qantas Airways

Nov 1

BNA5:20 pmNashville Intl

23h 40m

1 stop

SYD9:00 amSydney Kingsford Smith

Nov 14

SYD11:20 amSydney Kingsford Smith

22h 12m

1 stop

BNA4:32 pmNashville Intl

$1,141

Find similar

Fly from

Fly to

Route

Depart

Return

Price

NashvilleSydney

BNA - SYD

BNASYD

Nashville Intl

Mon 9/29

10:47 am-7:00 am

3 stops29h 13m

Sydney Kingsford Smith

Sun 10/12

11:20 am-5:38 pm

2 stops22h 18m

$956

NashvilleSydney

BNA - SYD

BNASYD

Nashville Intl

Mon 9/29

5:05 pm-6:55 am

1 stop22h 50m

Sydney Kingsford Smith

Sun 10/12

11:20 am-8:19 pm

2 stops24h 59m

$959

MemphisSydney

MEM - SYD

MEMSYD

Memphis

Thu 11/6

11:37 am-6:55 am

1 stop26h 18m

Sydney Kingsford Smith

Thu 11/13

2:05 pm-10:29 pm

1 stop25h 24m

$967

MemphisSydney

MEM - SYD

MEMSYD

Memphis

Wed 2/25

2:43 pm-9:00 am

2 stops25h 17m

Sydney Kingsford Smith

Wed 3/11

11:15 am-7:59 pm

2 stops24h 44m

$970

MemphisSydney

MEM - SYD

MEMSYD

Memphis

Thu 3/12

8:00 am-7:10 am

2 stops31h 10m

Sydney Kingsford Smith

Sun 3/22

9:40 am-11:46 pm

1 stop30h 06m

$992

NashvilleBrisbane

BNA - BNE

BNABNE

Nashville Intl

Sun 11/2

8:15 am-8:45 am

2 stops32h 30m

Brisbane

Sun 11/16

10:45 am-3:05 pm

2 stops44h 20m

$1,050

NashvilleBrisbane

BNA - BNE

BNABNE

Nashville Intl

Sun 11/2

4:13 pm-5:00 am

1 stop20h 47m

Brisbane

Sun 11/16

7:40 pm-4:32 pm

1 stop36h 52m

$1,095

NashvilleSydney

BNA - SYD

BNASYD

Nashville Intl

Thu 9/25

5:22 pm-7:05 am

1 stop22h 43m

Sydney Kingsford Smith

Sat 9/27

9:10 am-4:31 pm

1 stop22h 21m

$1,099

NashvilleSydney

BNA - SYD

BNASYD

Nashville Intl

Fri 10/31

6:28 am-7:30 am

2 stops33h 02m

Sydney Kingsford Smith

Fri 11/14

10:40 am-6:15 pm

2 stops24h 35m

$1,187

NashvilleBrisbane

BNA - BNE

BNABNE

Nashville Intl

Sun 1/11

3:45 pm-8:45 am

2 stops49h 00m

Brisbane

Tue 1/20

6:05 am-1:16 pm

3 stops47h 11m

$1,825

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Tennessee 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

Other information

What is the cheapest month to fly to Australia?

The month of May is, on average, the cheapest month to fly to Australia from Tennessee, with most prices found around $823. If you aren’t able to travel during the month of May, then book flights to Australia from Tennessee during March instead. Flights to Australia in March, while not as cheap as those in May, still average around $973.

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

The cheapest day to depart from Tennessee to Australia is on a Tuesday. Travelers who choose to depart for Australia on a Tuesday will often find tickets for as low as $1,267. On the other hand, Friday is the most expensive day to depart from Tennessee because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $1,450.

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

Flying to Australia from Tennessee at noon is the least expensive time of day to depart. momondo users have found prices as low as $1,264 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 $1,389 on average. Flights to Australia from Tennessee in the morning are generally more expensive because this time of day is more convenient for travelers’ schedules.

How far in advance should I book a flight to Australia?

You are more likely to see cheaper flights to Australia from Tennessee when booking weeks ahead of your departure date. In general, you can expect to find flights to Australia for around $1,238 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Australia from Tennessee for as low as $922 on momondo.

Can stopping save me money on Tennessee to Australia flights?

You could potentially save up to 20% on your flight if you consider stops on a Tennessee to Australia flight.

Cheap Tennessee to Australia flight deals and tips

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

Direct flights	None

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

Search flight deals

When did momondo last update prices for flights from Tennessee to Australia?
Prices for flights from Tennessee to Australia are refreshed on a daily basis.
How many operators does momondo search for flights from Tennessee to Australia?
The number of operators available for flights from Tennessee to Australia is 5 as of September 2025.
How old do you have to be to fly from Tennessee to Australia?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Tennessee to Australia.
What documentation or ID do you need to fly to Australia?
The required travel and health documents for your Australia trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Australia. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Tennessee to Australia

Compare and see reviews for airlines that fly from Tennessee to Australia with momondo

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $449	Free Cancellation	Rating 7.9 7,974 reviews	Search Delta flights
United Airlines	PriceFrom $754	Free Cancellation	Rating 7.4 8,926 reviews	Search United Airlines flights
American Airlines	PriceFrom $804	Free Cancellation	Rating 7.2 10,000 reviews	Search American Airlines flights
Air Canada	PriceFrom $810	Free Cancellation	Rating 7.1 10,000 reviews	Search Air Canada flights
Qantas Airways	PriceFrom $1,146	Free Cancellation	Rating 7.5 908 reviews	Search Qantas Airways flights

Why use momondo?

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

Finding the right flight to Australia from Tennessee is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Australia quick and easy, saving you time and money.

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

Yes. momondo allows you to filter the results for Tennessee to Australia flights to just show those with flexible booking policies.

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

momondo helps you find the best flight between Tennessee and Australia by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Of course. momondo tracks the price of Tennessee to Australia flights. All you need is a valid email address and we will do the rest; it is that quick and easy.