Cheap flights from Nashville to Sydney from $871

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 28/12. Fares are subject to change and may not be available on all flights or dates of travel.
BNA — SYD
28 Nov — 5 Dec1
1 adult
1 adult, Economy, 0 bags

Cheapflights Tip: The best prices from Nashville Intl to Sydney Kingsford Smith are usually found in May or March, booked 82 days in advance, depart on a Monday or Wednesday and return on a Saturday

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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 29 October 2025.

Tue 2/1216:22BNA - SYD
1 stop23h 38mQantas Airways
Sun 7/1211:20SYD - BNA
1 stop22h 22mQantas Airways
Deal found 28/10$1,839
Wed 26/1108:15BNA - SYD
2 stops32h 20mAir Canada
Wed 3/1211:20SYD - BNA
2 stops42h 56mAir Canada
Deal found 27/10$1,882
Tue 4/1116:13BNA - SYD
1 stop23h 47mAmerican Airlines
Wed 12/1111:20SYD - BNA
1 stop22h 12mAmerican Airlines
Deal found 27/10$1,897
Tue 2/1215:36BNA - SYD
2 stops24h 24mAmerican Airlines
Sun 7/1211:20SYD - BNA
2 stops24h 56mAmerican Airlines
Deal found 28/10$1,905
Thu 27/1114:25BNA - SYD
3 stops50h 10mAir Canada
Wed 3/1211:20SYD - BNA
3 stops44h 45mAir Canada
Deal found 28/10$1,949
Mon 10/1114:35BNA - SYD
2 stops26h 00mMultiple Airlines
Thu 13/1111:20SYD - BNA
2 stops23h 11mMultiple Airlines
Deal found 27/10$1,966
Thu 30/1017:20BNA - SYD
1 stop23h 40mQantas Airways
Mon 10/1111:20SYD - BNA
1 stop22h 12mQantas Airways
Deal found 27/10$1,972
Sat 1/1117:20BNA - SYD
1 stop23h 40mAmerican Airlines
Wed 5/1111:20SYD - BNA
1 stop22h 12mAmerican Airlines
Deal found 27/10$1,973
Thu 30/1017:35BNA - SYD
2 stops23h 25mAmerican Airlines
Mon 10/1111:20SYD - BNA
2 stops24h 31mAmerican Airlines
Deal found 27/10$1,979

Cheap 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 29 October 2025.

Round-trip from

$1,661

One-way from

$871

Popular in

January

Cheapest in

May

Average price

$1,853
Air Canada
  • Air Canada
  • 10/3-18/3
  • 5 total stops
  • 70h 54m total
  • Nashville to Sydney
Air Canada
  • Air Canada
  • 28/12
  • 2 total stops
  • 70h 15m total
  • Nashville to Sydney
Highest demand for flights based on searches. 15% potential increase in price ($515 potential increase over avg. return price).
Cheapest flight prices on average. 4% potential price decrease ($118 potential savings vs. average return price).
Average for round-trip flights in October 2025

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 29 October 2025.
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

Sun 18/1

18:35-09:15

1 stop21h 40m

Sydney Kingsford Smith

Mon 23/2

11:20-19:32

2 stops25h 12m

$1,871

NashvilleSydney

BNA - SYD

BNASYD

Nashville Intl

Fri 23/1

18:35-09:15

1 stop21h 40m

Sydney Kingsford Smith

Fri 27/2

14:00-16:55

1 stop19h 55m

$1,871

NashvilleSydney

BNA - SYD

BNASYD

Nashville Intl

Mon 19/1

18:35-09:15

1 stop21h 40m

Sydney Kingsford Smith

Mon 23/2

11:50-16:26

1 stop21h 36m

$1,871

NashvilleSydney

BNA - SYD

BNASYD

Nashville Intl

Tue 20/1

14:52-09:15

2 stops25h 23m

Sydney Kingsford Smith

Sun 1/3

14:00-17:02

1 stop20h 02m

$1,871

NashvilleSydney

BNA - SYD

BNASYD

Nashville Intl

Thu 22/1

10:43-07:00

1 stop27h 17m

Sydney Kingsford Smith

Sun 1/3

11:50-14:02

1 stop19h 12m

$1,871

NashvilleSydney

BNA - SYD

BNASYD

Nashville Intl

Wed 21/1

18:35-06:20

1 stop42h 45m

Sydney Kingsford Smith

Fri 27/2

11:20-16:26

2 stops22h 06m

$1,871

NashvilleSydney

BNA - SYD

BNASYD

Nashville Intl

Thu 22/1

18:35-09:15

1 stop21h 40m

Sydney Kingsford Smith

Sat 28/2

11:50-20:09

1 stop25h 19m

$1,871

NashvilleSydney

BNA - SYD

BNASYD

Nashville Intl

Fri 23/1

18:35-09:15

1 stop21h 40m

Sydney Kingsford Smith

Thu 26/2

11:20-18:36

2 stops24h 16m

$1,871

NashvilleSydney

BNA - SYD

BNASYD

Nashville Intl

Sun 18/1

14:52-09:15

2 stops25h 23m

Sydney Kingsford Smith

Fri 27/2

14:00-16:55

1 stop19h 55m

$1,871

NashvilleSydney

BNA - SYD

BNASYD

Nashville Intl

Sat 24/1

14:54-07:00

1 stop23h 06m

Sydney Kingsford Smith

Fri 27/2

12:10-16:55

1 stop21h 45m

$1,871

Flights are sorted by cheapest return flights first.

Deals found on 27/10

Showing 1-10 of 19 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 24 October 2025.

Booking 82 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 $1,233). Flying from Nashville to Sydney in January is currently the most expensive (average of $1,544). 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?

Reviews of airlines servicing Sydney

Get insights into the airlines that provide service to Sydney. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Sydney. Reviews last updated 29 October 2025.
Check out reviews from past customers who have flown with United Airlines from Nashville to Sydney to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Boarding

7.7

Entertainment

7.1

Crew

8.1

Comfort

7.3

Overall

7.4

Food

6.6

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000

Boarding

7.7

Entertainment

7.1

Crew

8.1

Comfort

7.3

Overall

7.4

Food

6.6

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000

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 21h 40m. Fly via United Airlines to get the fastest option. The distance between Nashville and Sydney is about 14811 km.

  • What is the cheapest airline to fly from Nashville to Sydney round-trip?

    Our cheapest airline available from Nashville to Sydney is United Airlines. Our recent data shows that you can find tickets from as low as $1,287 on this airline. This flight start at 32% lower than the current average price 3 months from now.

  • 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 $1,233). Flying from Nashville to Sydney in January is currently the most expensive (average of $1,544). 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
Katoomba
Penrith
Manly
Terrigal
Randwick
Lithgow
Coogee
Leura
Bondi Beach
Cronulla

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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.

Top airline flying from Nashville to Sydney

Discover the top airline that operate flights from Nashville to Sydney. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 647,157 searches. Data last updated 29 October 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$1,287Average$2,669FlexibilityNo cancel feeOn-time69%
Search United Airlines flights

Fly with Cheapflights

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

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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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