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$594+ 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 11/4. Fares are subject to change and may not be available on all flights or dates of travel.
BNA — SYD
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
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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 Tuesday or Monday and return on a Thursday

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 September 11, 2025.

Round-trip from

$1,004
(FlightHub)

One-way from

$594
(Kiwi.com)

Popular in

January

Cheapest in

May

Average price

$1,236
From Nashville Intl to Sydney Kingsford Smith
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One-way flight from Nashville Intl to Sydney Kingsford Smith
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Highest demand for flights based on searches. 13% potential increase in price ($196 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($44 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find 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 September 11, 2025.

This lol.travel deal was found by Cheapflights users on 9/10. 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 lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/1412:36 pmBNA - SYD
2 stops27h 19mUnited Airlines
Sun 9/289:30 amSYD - BNA
2 stops25h 49mUnited Airlines
Deal found 9/10$964
This FlightHub deal was found by Cheapflights users on 9/10. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/235:22 pmBNA - SYD
1 stop22h 43mQantas Airways
Tue 9/309:10 amSYD - BNA
1 stop22h 21mQantas Airways
Deal found 9/10$1,004
This Delta deal was found by Cheapflights users on 9/9. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/142:47 pmBNA - SYD
1 stop24h 48mDelta
Sun 9/289:25 amSYD - BNA
1 stop24h 15mDelta
Deal found 9/9$1,037
This Delta deal was found by Cheapflights users on 9/9. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/232:47 pmBNA - SYD
1 stop24h 48mDelta
Tue 9/309:25 amSYD - BNA
2 stops27h 26mDelta
Deal found 9/9$1,041
This Air Canada deal was found by Cheapflights users on 9/10. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/256:35 pmBNA - SYD
2 stops46h 00mAir Canada
Sat 11/110:20 amSYD - BNA
2 stops25h 30mAir Canada
Deal found 9/10$1,054
This Trip.com deal was found by Cheapflights users on 9/10. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/268:15 amBNA - SYD
2 stops32h 20mAir Canada
Sun 11/211:20 amSYD - BNA
2 stops42h 56mAir Canada
Deal found 9/10$1,086
This Delta deal was found by Cheapflights users on 9/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/242:47 pmBNA - SYD
1 stop24h 48mDelta
Sat 9/279:25 amSYD - BNA
1 stop26h 31mDelta
Deal found 9/10$1,087
This United Airlines deal was found by Cheapflights users on 9/10. 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.
Wed 9/244:55 pmBNA - SYD
1 stop23h 00mUnited Airlines
Sat 9/2710:20 amSYD - BNA
2 stops24h 31mUnited Airlines
Deal found 9/10$1,091

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 September 11, 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

Tue 9/23

2:47 pm-6:35 am

1 stop24h 48m

Sydney Kingsford Smith

Tue 9/30

9:25 am-9:51 pm

2 stops27h 26m

$1,041

NashvilleSydney

BNA - SYD

BNASYD

Nashville Intl

Thu 9/25

2:47 pm-6:35 am

1 stop24h 48m

Sydney Kingsford Smith

Sun 9/28

9:25 am-6:40 pm

1 stop24h 15m

$1,087

NashvilleSydney

BNA - SYD

BNASYD

Nashville Intl

Wed 9/24

4:55 pm-6:55 am

1 stop23h 00m

Sydney Kingsford Smith

Sat 9/27

10:20 am-7:51 pm

2 stops24h 31m

$1,091

NashvilleSydney

BNA - SYD

BNASYD

Nashville Intl

Sun 2/1

5:50 pm-9:00 am

1 stop22h 10m

Sydney Kingsford Smith

Sat 2/14

11:20 am-3:05 pm

2 stops44h 45m

$1,132

NashvilleSydney

BNA - SYD

BNASYD

Nashville Intl

Fri 10/24

5:20 pm-8:05 am

1 stop22h 45m

Sydney Kingsford Smith

Fri 10/31

10:20 am-3:05 pm

3 stops44h 45m

$1,135

NashvilleSydney

BNA - SYD

BNASYD

Nashville Intl

Sat 11/1

5:20 pm-9:00 am

1 stop23h 40m

Sydney Kingsford Smith

Sat 11/8

11:20 am-4:32 pm

1 stop22h 12m

$1,140

NashvilleSydney

BNA - SYD

BNASYD

Nashville Intl

Sun 11/2

4:13 pm-7:25 am

1 stop22h 12m

Sydney Kingsford Smith

Thu 11/20

11:20 am-4:32 pm

1 stop22h 12m

$1,141

NashvilleSydney

BNA - SYD

BNASYD

Nashville Intl

Sun 10/26

5:07 pm-9:15 am

1 stop24h 08m

Sydney Kingsford Smith

Sun 11/2

11:20 am-6:07 pm

2 stops22h 47m

$1,171

NashvilleSydney

BNA - SYD

BNASYD

Nashville Intl

Sat 10/25

1:16 pm-7:00 am

1 stop25h 44m

Sydney Kingsford Smith

Sat 11/1

12:10 pm-4:05 pm

1 stop19h 55m

$1,182

NashvilleSydney

BNA - SYD

BNASYD

Nashville Intl

Fri 10/24

3:23 pm-7:35 am

1 stop24h 12m

Sydney Kingsford Smith

Fri 10/31

9:40 am-4:03 pm

1 stop22h 23m

$1,182

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/9

Showing 1-10 of 16 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 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 August 29, 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, February is the cheapest month in which you can book a flight from Nashville to Sydney (average of $1,035). Flying from Nashville to Sydney in December is currently the most expensive (average of $1,626). 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 September 11, 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 September 11, 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
8.0
Very good
7,960 reviews

Food

7.3

Boarding

8.2

Overall

8.0

Entertainment

7.9

Crew

8.5

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,960 reviews
Delta
8.0
Very good
7,960 reviews

Food

7.3

Boarding

8.2

Overall

8.0

Entertainment

7.9

Crew

8.5

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Qantas Airways
7.5
Good
905 reviews
Delta
8.0
Very good
7,960 reviews

Food

7.3

Boarding

8.2

Overall

8.0

Entertainment

7.9

Crew

8.5

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,937 reviews
Delta
8.0
Very good
7,960 reviews

Food

7.3

Boarding

8.2

Overall

8.0

Entertainment

7.9

Crew

8.5

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,960 reviews

Food

7.3

Boarding

8.2

Overall

8.0

Entertainment

7.9

Crew

8.5

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Air Canada
7.1
Good
10,000 reviews
Delta
8.0
Very good
7,960 reviews

Food

7.3

Boarding

8.2

Overall

8.0

Entertainment

7.9

Crew

8.5

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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 Delta and United Airlines fly from Nashville to Sydney in about 23h. The time it takes to get you to your destination can typically vary by up to 1h 48m. 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 ($804), Air Canada ($810), and United Airlines ($822) offers the cheapest pricing from Nashville to Sydney. American Airlines is 35% cheaper than the average price of flights available within the next 90 days to this destination.

  • What are the cheapest airlines to fly from Nashville to Sydney one-way?

    For one-way options, check prices for Air Canada. According to our data, you can fly for as low as $598. Users have also found prices from $615 and $1,082 on Qantas Airways and American Airlines, respectively.

  • 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, February is the cheapest month in which you can book a flight from Nashville to Sydney (average of $1,035). Flying from Nashville to Sydney in December is currently the most expensive (average of $1,626). 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.
Knoxville to Sydney flights
Memphis to Sydney flights
Blountville to Sydney flights
Nashville to Coolangatta 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 September 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$804Average$1,246FlexibilityNo cancel feeOn-time71%
Air CanadaCheapest$810Average$1,026FlexibilityNo cancel feeOn-time67%
United AirlinesCheapest$822Average$966FlexibilityNo cancel feeOn-time69%
DeltaCheapest$902Average$1,276FlexibilityNo cancel feeOn-timeN/A
Qantas AirwaysCheapest$1,146Average$1,685FlexibilityNo cancel feeOn-time74%

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