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$712+ 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 8/9. Fares are subject to change and may not be available on all flights or dates of travel.
BNA — SYD
Jul 8 — Jul 151
Wed 7/8
Wed 7/15
1 adult, Economy
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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 June 8, 2026.

This Air Canada deal was found by Cheapflights users on 6/7. 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.
Tue 11/172:25 pm
BNA
-
SYD
2 stops50h 10m
Air Canada
Tue 11/2411:20 am
SYD
-
BNA
2 stops44h 45m
Air Canada
Deal found 6/7$1,202
This Air Canada deal was found by Cheapflights users on 6/7. 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 8/86:35 pm
BNA
-
SYD
2 stops45h 45m
Air Canada
Tue 8/189:20 am
SYD
-
BNA
1 stop35h 51m
Air Canada
Deal found 6/7$1,203
This Air Canada deal was found by Cheapflights users on 6/6. 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 9/266:35 pm
BNA
-
SYD
2 stops45h 45m
Air Canada
Tue 10/2010:20 am
SYD
-
BNA
2 stops26h 34m
Air Canada
Deal found 6/6$1,206
This Ovago deal was found by Cheapflights users on 6/6. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/238:15 am
BNA
-
SYD
2 stops32h 05m
Multiple Airlines
Tue 10/1310:20 am
SYD
-
BNA
1 stop39h 09m
Multiple Airlines
Deal found 6/6$1,224
This Ovago deal was found by Cheapflights users on 6/4. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/1810:25 am
BNA
-
SYD
1 stop29h 55m
Multiple Airlines
Wed 10/2810:20 am
SYD
-
BNA
2 stops44h 45m
Multiple Airlines
Deal found 6/4$1,225
This Air Canada deal was found by Cheapflights users on 6/3. 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.
Fri 6/58:20 am
BNA
-
SYD
1 stop32h 00m
Air Canada
Wed 6/109:20 am
SYD
-
BNA
2 stops44h 44m
Air Canada
Deal found 6/3$1,237

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 June 8, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,202
(Air Canada)

One-way from

$712
(oojo)

Popular in

June

Cheapest in

August

Average price

$1,783
Provider with most accurate pricing for Nashville Intl-Sydney Kingsford Smith flight deals.
Search Deals
Provider most trusted by Cheapflights users for Nashville Intl-Sydney Kingsford Smith flights.
Search Deals
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. 5% potential increase in price ($84 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($33 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2026
Search Deals

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 June 8, 2026.
Use the filters below to find and compare flights from Nashville to Sydney that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

NashvilleSydney

BNA - SYD

BNASYD

Nashville Intl

Sun 10/25

2:25 pm-8:35 am

3 stops50h 10m

Sydney Kingsford Smith

Thu 11/19

11:20 am-3:05 pm

3 stops44h 45m

$1,257
Quickest round-trip

NashvilleSydney

BNA - SYD

BNASYD

Nashville Intl

Sun 6/21

4:59 pm-6:55 am

1 stop22h 56m

Sydney Kingsford Smith

Sun 7/5

10:20 am-3:53 pm

1 stop20h 33m

$1,334

NashvilleSydney

BNA - SYD

BNASYD

Nashville Intl

Wed 7/1

2:54 pm-7:00 am

2 stops25h 06m

Sydney Kingsford Smith

Wed 7/8

10:20 am-4:50 pm

1 stop21h 30m

$1,334

NashvilleSydney

BNA - SYD

BNASYD

Nashville Intl

Sat 7/4

12:49 pm-6:55 am

2 stops51h 06m

Sydney Kingsford Smith

Mon 7/20

10:20 am-3:53 pm

1 stop20h 33m

$1,356

NashvilleSydney

BNA - SYD

BNASYD

Nashville Intl

Sat 8/8

4:59 pm-6:55 am

1 stop22h 56m

Sydney Kingsford Smith

Tue 8/18

10:20 am-6:58 pm

1 stop23h 38m

$1,383

NashvilleSydney

BNA - SYD

BNASYD

Nashville Intl

Thu 7/23

4:59 pm-6:55 am

1 stop22h 56m

Sydney Kingsford Smith

Thu 7/30

10:20 am-3:53 pm

1 stop20h 33m

$1,415

NashvilleSydney

BNA - SYD

BNASYD

Nashville Intl

Sat 6/20

2:54 pm-6:55 am

1 stop25h 01m

Sydney Kingsford Smith

Fri 7/3

10:20 am-8:51 am

2 stops37h 31m

$1,438

NashvilleSydney

BNA - SYD

BNASYD

Nashville Intl

Tue 12/1

8:30 am-7:00 am

1 stop29h 30m

Sydney Kingsford Smith

Wed 2/24

11:50 am-1:52 pm

1 stop19h 02m

$1,459

NashvilleSydney

BNA - SYD

BNASYD

Nashville Intl

Tue 12/1

6:45 pm-9:15 am

1 stop21h 30m

Sydney Kingsford Smith

Tue 12/29

2:00 pm-11:35 pm

1 stop26h 35m

$1,459

NashvilleSydney

BNA - SYD

BNASYD

Nashville Intl

Tue 9/22

8:15 am-6:55 am

1 stop31h 40m

Sydney Kingsford Smith

Tue 10/13

11:20 am-5:24 pm

1 stop22h 04m

$1,459

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/7

Showing 1-10 of 21 resultsSorted by cheapest first
1
2
3

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 June.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*3 stars
CheapflightsfaresPrice Accuracy2 starsTrust Score*1 star
SmartFaresPrice Accuracy1 starTrust Score*1 star

*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 FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Nashville-Sydney flight deals on Cheapflights vs. FlightHub >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 FlightHub the most. FlightHub 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

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

Currently, August is the cheapest month in which you can book a flight from Nashville to Sydney (average of $1,186). Flying from Nashville to Sydney in June is currently the most expensive (average of $1,783). 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 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 June 8, 2026.
See what other customers who have flown with Delta,Qantas Airways, andUnited 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
8,394 reviews

Food

7.2

Comfort

7.8

Entertainment

7.8

Crew

8.5

Overall

7.9

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
Delta
7.9
Good
8,394 reviews
Delta
7.9
Good
8,394 reviews

Food

7.2

Comfort

7.8

Entertainment

7.8

Crew

8.5

Overall

7.9

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
Qantas Airways
7.5
Good
1,045 reviews
Delta
7.9
Good
8,394 reviews

Food

7.2

Comfort

7.8

Entertainment

7.8

Crew

8.5

Overall

7.9

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
United Airlines
7.4
Good
9,794 reviews
Delta
7.9
Good
8,394 reviews

Food

7.2

Comfort

7.8

Entertainment

7.8

Crew

8.5

Overall

7.9

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
American Airlines
7.1
Good
11,643 reviews
Delta
7.9
Good
8,394 reviews

Food

7.2

Comfort

7.8

Entertainment

7.8

Crew

8.5

Overall

7.9

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional

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 Air Canada and United Airlines fly from Nashville to Sydney in about 22h 56m. The time it takes to get you to your destination can typically vary by up to 27h 14m. 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, Qantas Airways ($960), Delta ($1,093), and United Airlines ($1,135) offers the cheapest pricing from Nashville to Sydney. Qantas Airways is 32% 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, August is the cheapest month in which you can book a flight from Nashville to Sydney (average of $1,186). Flying from Nashville to Sydney in June is currently the most expensive (average of $1,783). 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
Coogee
Manly

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
Knoxville to Sydney flights

Top 4 airlines flying from Nashville to Sydney

Discover the top 4 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 June 8, 2026.
AirlineCheapestAverageFlexibilityOn-time
Qantas AirwaysCheapest$960Average$1,217FlexibilityNo cancel feeOn-time74%
DeltaCheapest$1,093Average$1,785FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$1,135Average$1,310FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$1,184Average$1,361FlexibilityNo cancel feeOn-time71%

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