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$641+ Cheap flights from Nashville (BNA) to Sydney (SYD)

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 1/28. Fares are subject to change and may not be available on all flights or dates of travel.
BNA — SYD
ene. 11 — ene. 181
dom. 1/11
dom. 1/18
1 adult, Economy
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1. Tell us where you want to go

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Cheapflights Tip: The best prices from Nashville Intl to Sydney Kingsford Smith are usually found in May or March, booked 12 days in advance, depart on a Tuesday or Monday and return on a Thursday

Cheap flight deals from Nashville to Sydney

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 diciembre 12, 2025.

This oojo deal was found by Cheapflights users on 12/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 12/224:50 pmBNA - SYD
1 stop23h 10mQantas Airways
vie. 1/237:15 pmSYD - BNA
2 stops38h 09mQantas Airways
Deal found 12/10$975
This United Airlines deal was found by Cheapflights users on 12/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 12/188:30 amBNA - SYD
1 stop28h 50mUnited Airlines
jue. 12/258:30 amSYD - BNA
2 stops24h 37mUnited Airlines
Deal found 12/11$1,823
This United Airlines deal was found by Cheapflights users on 12/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 12/155:07 pmBNA - SYD
2 stops47h 33mUnited Airlines
lun. 12/2211:50 amSYD - BNA
1 stop19h 04mUnited Airlines
Deal found 12/10$1,892
This United Airlines deal was found by Cheapflights users on 12/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 12/1410:50 amBNA - SYD
1 stop27h 10mUnited Airlines
mar. 12/161:00 pmSYD - BNA
2 stops44h 03mUnited Airlines
Deal found 12/10$1,902
This United Airlines deal was found by Cheapflights users on 12/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 12/156:15 amBNA - SYD
1 stop31h 45mUnited Airlines
mié. 12/179:00 amSYD - BNA
2 stops27h 48mUnited Airlines
Deal found 12/11$2,187
This United Airlines deal was found by Cheapflights users on 12/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 12/192:56 pmBNA - SYD
1 stop23h 04mUnited Airlines
lun. 12/298:30 amSYD - BNA
2 stops38h 56mUnited Airlines
Deal found 12/10$2,491

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 diciembre 12, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$963
(Air Canada)

One-way from

$641
(American Airlines)

Popular in

January

Cheapest in

May

Average price

$1,658
Provider with most accurate pricing for Nashville Intl-Sydney Kingsford Smith flight deals.
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Provider most trusted by Cheapflights users for Nashville Intl-Sydney Kingsford Smith flights.
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From Nashville Intl to Sydney Kingsford Smith
Search Deals
One-way flight from Nashville Intl to Sydney Kingsford Smith
Search Deals
Highest demand for flights based on searches. 19% potential increase in price ($309 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($66 potential savings vs. average RT price).
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Average for round-trip flights in December 2025
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Cheapflights Fare Finder

 
Customize 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 2,558,603 searches. Data last updated diciembre 12, 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

dom. 2/1

5:24 pm-9:00 am

1 stop22h 36m

Sydney Kingsford Smith

lun. 2/9

7:15 pm-12:33 pm

2 stops34h 18m

$975

NashvilleSydney

BNA - SYD

BNASYD

Nashville Intl

lun. 3/2

4:55 pm-8:50 pm

2 stops34h 55m

Sydney Kingsford Smith

lun. 3/16

11:20 am-4:51 pm

1 stop21h 31m

$975

NashvilleSydney

BNA - SYD

BNASYD

Nashville Intl

lun. 2/9

5:24 pm-9:00 am

1 stop22h 36m

Sydney Kingsford Smith

vie. 2/13

7:15 pm-3:59 pm

2 stops37h 44m

$975

NashvilleSydney

BNA - SYD

BNASYD

Nashville Intl

mar. 5/12

8:15 am-7:20 am

2 stops32h 05m

Sydney Kingsford Smith

jue. 5/28

9:20 am-7:45 pm

1 stop25h 25m

$1,000

NashvilleSydney

BNA - SYD

BNASYD

Nashville Intl

lun. 2/16

2:25 pm-9:35 am

3 stops50h 10m

Sydney Kingsford Smith

vie. 2/20

11:20 am-3:05 pm

3 stops44h 45m

$1,016

NashvilleSydney

BNA - SYD

BNASYD

Nashville Intl

lun. 2/9

2:25 pm-9:35 am

3 stops50h 10m

Sydney Kingsford Smith

vie. 2/13

11:20 am-3:05 pm

2 stops44h 45m

$1,073

NashvilleSydney

BNA - SYD

BNASYD

Nashville Intl

jue. 2/19

8:15 am-9:35 am

2 stops32h 20m

Sydney Kingsford Smith

lun. 2/23

11:20 am-3:05 pm

2 stops44h 45m

$1,108

NashvilleSydney

BNA - SYD

BNASYD

Nashville Intl

vie. 3/20

5:29 pm-8:50 pm

2 stops35h 21m

Sydney Kingsford Smith

mar. 3/31

10:10 am-4:51 pm

1 stop22h 41m

$1,162

NashvilleSydney

BNA - SYD

BNASYD

Nashville Intl

mié. 3/4

6:10 pm-9:15 am

1 stop22h 05m

Sydney Kingsford Smith

lun. 3/16

12:10 pm-4:13 pm

1 stop20h 03m

$1,163

NashvilleSydney

BNA - SYD

BNASYD

Nashville Intl

mié. 1/28

3:34 pm-9:00 am

2 stops24h 26m

$641

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/10

Showing 1-10 of 15 results
1
2

Compare providers for flights from Nashville to Sydney

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Nashville to Sydney in December.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
AranGrantPrice Accuracy2 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Nashville-Sydney flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Nashville-Sydney flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Nashville-Sydney flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Nashville-Sydney flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Nashville-Sydney flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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 round-trip 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 round-trip flight from Nashville to Sydney. Price data was last updated on December 5, 2025.

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 $806). Flying from Nashville to Sydney in January is currently the most expensive (average of $1,090). 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.

What is the cheapest time of day to fly from BNA to SYD?

Find hourly flight availability from Nashville to Sydney. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated diciembre 12, 2025.

A simple way to save on the total cost of your ticket is to fly from Nashville to Sydney at noon. If you’re flexible enough to do this you can expect to save up to 9% on your trip compared to booking a flight in the morning.

How much does it cost to fly round-trip 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 diciembre 12, 2025.
See what other customers who have flown with Delta, Qantas Airways, and United Airlines from Nashville to Sydney have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,005 reviews

Food

7.3

Comfort

7.9

Crew

8.5

Entertainment

7.9

Boarding

8.1

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,005 reviews
Delta
7.9
Good
8,005 reviews

Food

7.3

Comfort

7.9

Crew

8.5

Entertainment

7.9

Boarding

8.1

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Qantas Airways
7.5
Good
947 reviews
Delta
7.9
Good
8,005 reviews

Food

7.3

Comfort

7.9

Crew

8.5

Entertainment

7.9

Boarding

8.1

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
United Airlines
7.4
Good
9,095 reviews
Delta
7.9
Good
8,005 reviews

Food

7.3

Comfort

7.9

Crew

8.5

Entertainment

7.9

Boarding

8.1

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
American Airlines
7.2
Good
11,049 reviews
Delta
7.9
Good
8,005 reviews

Food

7.3

Comfort

7.9

Crew

8.5

Entertainment

7.9

Boarding

8.1

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Air Canada
7.1
Good
10,515 reviews
Delta
7.9
Good
8,005 reviews

Food

7.3

Comfort

7.9

Crew

8.5

Entertainment

7.9

Boarding

8.1

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

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?

    Airlines like Qantas Airways and Air Canada fly from Nashville to Sydney in about 22h 36m. The time it takes to get you to your destination can typically vary by up to 9h 29m. The distance between Nashville and Sydney is about 9203 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines flying from Nashville to Sydney round-trip?

    According to our current data, American Airlines ($803), Air Canada ($810), and United Airlines ($822) offers the cheapest pricing from Nashville to Sydney. American Airlines is 37% cheaper than the average price of flights available within the next 90 days to this destination.

  • 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 vacation 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 $806). Flying from Nashville to Sydney in January is currently the most expensive (average of $1,090). 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

Traveling to a place near Sydney?

Book flights to Sydney if you plan to visit one of these locations
Parramatta
Wollongong
Manly
Coogee

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.
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Knoxville to Sydney flights
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Blountville to Sydney flights

Top 5 airlines flying from Nashville to Sydney

Discover the top 5 airlines 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 2,558,603 searches. Data last updated diciembre 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$803Average$1,224FlexibilityNo cancel feeOn-time71%
Air CanadaCheapest$810Average$1,026FlexibilityNo cancel feeOn-time67%
United AirlinesCheapest$822Average$912FlexibilityNo cancel feeOn-time69%
DeltaCheapest$902Average$1,333FlexibilityNo cancel feeOn-timeN/A
Qantas AirwaysCheapest$985Average$1,217FlexibilityNo cancel feeOn-time74%

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