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Cheap flights from Nashville to Sydney from $724

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/4. Fares are subject to change and may not be available on all flights or dates of travel.
BNA — SYD
25 Mar — 1 Apr1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Nashville to Sydney

Enter your travel dates to find the best prices.

Cheapest flights from Nashville to Sydney
Explore the most affordable flight options available from Nashville to Sydney. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 23 February 2026.

Sat 26/918:35
BNA
-
SYD
2 stops45h 45m
Air Canada
Tue 20/1010:20
SYD
-
BNA
2 stops26h 34m
Air Canada
Deal found 19/2$1,435
Tue 12/508:15
BNA
-
SYD
2 stops32h 05m
Air Canada
Thu 28/509:20
SYD
-
BNA
1 stop25h 30m
Air Canada
Deal found 20/2$1,474
Thu 1/1008:15
BNA
-
SYD
2 stops32h 05m
Air Canada
Mon 5/1010:20
SYD
-
BNA
2 stops50h 34m
Air Canada
Deal found 20/2$1,480
Mon 9/315:16
BNA
-
SYD
2 stops48h 19m
Qantas Airways
Mon 16/317:45
SYD
-
BNA
1 stop39h 01m
Qantas Airways
Deal found 22/2$1,481
Wed 2/908:15
BNA
-
SYD
1 stop32h 05m
Air Canada
Tue 15/909:20
SYD
-
BNA
2 stops26h 34m
Air Canada
Deal found 20/2$1,528
Wed 22/408:10
BNA
-
SYD
2 stops32h 10m
Air Canada
Tue 28/409:20
SYD
-
BNA
2 stops25h 34m
Air Canada
Deal found 20/2$1,548
Mon 10/815:35
BNA
-
SYD
2 stops48h 45m
Multiple Airlines
Wed 26/809:20
SYD
-
BNA
2 stops50h 29m
Multiple Airlines
Deal found 20/2$1,552

Find flight deals from Nashville to Sydney

Discover tips and strategies to find the most affordable flight options for your journey from Nashville (BNA) to Sydney (SYD). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 23 February 2026.

Round-trip from

$1,474

One-way from

$724

Popular in

December

Cheapest in

May

Average price

$1,686
Air Canada
  • Air Canada
  • 12/5-28/5
  • 3 total stops
  • 57h 35m total
  • Nashville to Sydney
Search Deals
10/4
  • 10/4
  • 3 total stops
  • 53h 36m total
  • Nashville to Sydney
Search Deals
Highest demand for flights based on searches. 14% potential increase in price ($438 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($70 potential savings vs. average return price).
Search Deals
Average for round-trip flights in February 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Nashville to Sydney 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 647,157 searches. Data last updated 23 February 2026.
Use the filters below to find and compare flights from Nashville to Sydney that are best for you.

Fly from

Nashville

Fly to

Sydney

Route

Depart

Return

Price

NashvilleSydney

BNA - SYD

BNASYD

Nashville Intl

Mon 6/4

15:02-06:50

1 stop24h 48m

Sydney Kingsford Smith

Mon 13/4

09:15-17:18

1 stop23h 03m

$1,833

NashvilleSydney

BNA - SYD

BNASYD

Nashville Intl

Tue 12/5

14:50-06:50

1 stop25h 00m

Sydney Kingsford Smith

Thu 28/5

09:15-18:15

1 stop24h 00m

$1,889

NashvilleSydney

BNA - SYD

BNASYD

Nashville Intl

Sun 17/5

14:46-06:50

2 stops25h 04m

Sydney Kingsford Smith

Sat 30/5

09:15-21:05

2 stops26h 50m

$1,896

NashvilleSydney

BNA - SYD

BNASYD

Nashville Intl

Sat 16/5

14:50-06:50

1 stop25h 00m

Sydney Kingsford Smith

Sat 30/5

09:15-20:57

1 stop26h 42m

$1,945

NashvilleSydney

BNA - SYD

BNASYD

Nashville Intl

Thu 9/4

18:30-06:50

1 stop21h 20m

Sydney Kingsford Smith

Thu 16/4

09:15-17:18

1 stop23h 03m

$1,945

NashvilleSydney

BNA - SYD

BNASYD

Nashville Intl

Sat 16/5

14:49-06:50

1 stop25h 01m

Sydney Kingsford Smith

Sat 23/5

09:15-20:57

1 stop26h 42m

$1,947

NashvilleSydney

BNA - SYD

BNASYD

Nashville Intl

Thu 4/6

08:15-07:20

3 stops32h 05m

Sydney Kingsford Smith

Sun 7/6

09:20-15:05

3 stops44h 45m

$1,948

NashvilleSydney

BNA - SYD

BNASYD

Nashville Intl

Thu 5/3

10:49-08:30

2 stops28h 41m

Sydney Kingsford Smith

Sat 14/3

09:40-17:24

2 stops23h 44m

$1,952

NashvilleSydney

BNA - SYD

BNASYD

Nashville Intl

Fri 6/3

08:30-06:20

1 stop28h 50m

Sydney Kingsford Smith

Sun 15/3

11:50-18:36

1 stop22h 46m

$1,996

NashvilleSydney

BNA - SYD

BNASYD

Nashville Intl

Fri 10/4

15:14-11:50

3 stops53h 36m

$724

Flights are sorted by cheapest return flights first.

Deals found on 23/2

Showing 1-10 of 14 results
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Best time to book a flight from Nashville to Sydney

Have a flexible travel schedule? Discover the best time to fly to Sydney from Nashville with our price prediction graph.
Estimated return 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 Nashville to Sydney

How far ahead should I book a flight from Nashville to Sydney?

Use this chart to determine the optimal time to book a return flight from Nashville to Sydney. Price data was last updated on 20 February 2026.

Booking 12 days in advance of your planned departure date is, on average, the best time to get cheap flights from Nashville to Sydney. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from Nashville to Sydney?

Currently, September is the cheapest month in which you can book a flight from Nashville to Sydney (average of $1,133). Flying from Nashville to Sydney in December is currently the most expensive (average of $1,782). 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.

How much does it cost for a return flight from Nashville to Sydney?

Related info for your journey

Find useful and relevant information for your journey from Nashville to Sydney. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Nashville to Sydney?

    There are many flights that can get you from Nashville to Sydney in 20h 58m. Fly via Delta to get the fastest option. The distance between Nashville and Sydney is about 14811 km.

  • Can I find deals for flights from Nashville to Sydney that include hotel bookings?

    Yes. In addition to deals on Nashville to Sydney flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Nashville to Sydney?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Nashville to Sydney.

  • Can I find deals for business class flights from Nashville to Sydney?

    Yes. Cheapflights offers flight deals from Nashville to Sydney 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 Nashville to Sydney?

    Currently, September is the cheapest month in which you can book a flight from Nashville to Sydney (average of $1,133). Flying from Nashville to Sydney in December is currently the most expensive (average of $1,782). 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

Travelling to a place near Sydney?

Book flights to Sydney if you plan to visit one of these locations
Parramatta
Wollongong
Penrith
Katoomba
Manly
Terrigal
Lithgow
Bondi Beach
Leura
Coogee
Cronulla
Randwick

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Nashville to Sydney

See prices for flight routes from nearby airports that may be better suited for you.
Memphis to Sydney flights

Fly with Cheapflights

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How does Cheapflights help users find flights from Nashville to Sydney?

Cheapflights helps you search for flights from Nashville to Sydney via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from Nashville to Sydney?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Sydney from Nashville.

Can Cheapflights find flights from Nashville to Sydney with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Nashville to Sydney flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from Nashville to Sydney become cheaper?

Of course! You can now track prices for flights from Nashville to Sydney and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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