What is the cheapest airline that flies from Nashville Intl to Sydney Kingsford Smith?

American Airlines and United Airlines are the most popular carriers operating from Nashville Intl to Sydney Kingsford Smith

When did momondo last update prices for flights from Nashville Intl Airport to Sydney Kingsford Smith Airport?

Prices for flights from Nashville Intl Airport to Sydney Kingsford Smith Airport are refreshed on a daily basis.

How old do you have to be to fly from Nashville Intl Airport to Sydney Kingsford Smith Airport?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Nashville Intl Airport to Sydney Kingsford Smith Airport.

What documentation or ID do you need to fly to Sydney Kingsford Smith Airport?

The required travel and health documents for your Sydney Kingsford Smith Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's licence and a passport valid for six months after your intended arrival at Sydney Kingsford Smith Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$788 Cheap Flights from Nashville to Sydney in 2025/26

1 adult

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Find the cheapest flights from Nashville to Sydney

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16:55 - 20:50

BNA

SYD

34h 55m2 stops

11:20 - 16:51

SYD

BNA

21h 31m1 stop

$1,469Qantas Airways

Mon, 2 Mar - Mon, 16 Mar

15:40 - 07:20

BNA

SYD

48h 40m2 stops

09:20 - 19:42

SYD

BNA

25h 22m1 stop

$1,505Air Canada

Tue, 12 May - Thu, 28 May

10:15 - 07:20

BNA

SYD

30h 05m1 stop

09:20 - 19:42

SYD

BNA

25h 22m1 stop

$1,518Air Canada

Tue, 12 May - Thu, 28 May

14:25 - 09:35

BNA

SYD

50h 10m3 stops

11:20 - 15:05

SYD

BNA

44h 45m2 stops

$1,520Air Canada

Mon, 16 Feb - Fri, 20 Feb

14:25 - 09:35

BNA

SYD

50h 10m3 stops

11:20 - 15:05

SYD

BNA

44h 45m2 stops

$1,521Air Canada

Mon, 16 Feb - Fri, 20 Feb

15:40 - 07:20

BNA

SYD

48h 40m2 stops

07:00 - 19:42

SYD

BNA

27h 42m2 stops

$1,527Air Canada

Tue, 12 May - Thu, 28 May

14:25 - 09:35

BNA

SYD

50h 10m2 stops

11:20 - 15:05

SYD

BNA

44h 45m2 stops

$1,529Air Canada

Mon, 16 Feb - Fri, 20 Feb

14:25 - 09:35

BNA

SYD

50h 10m3 stops

11:20 - 15:05

SYD

BNA

44h 45m3 stops

$1,530Air Canada

Mon, 16 Feb - Fri, 20 Feb

14:25 - 09:35

BNA

SYD

50h 10m2 stops

11:20 - 19:50

SYD

BNA

25h 30m1 stop

$1,532Air Canada

Mon, 16 Feb - Fri, 20 Feb

14:25 - 09:35

BNA

SYD

50h 10m2 stops

11:20 - 19:50

SYD

BNA

25h 30m1 stop

$1,533Air Canada

Mon, 16 Feb - Fri, 20 Feb

Qantas Airways flights from Nashville to Sydney

Our best Qantas Airways deals on Nashville to Sydney flight tickets

Qantas Airways

21 Jan

BNA17:24Nashville Intl

22h 36m

1 stop

SYD09:00Sydney Kingsford Smith

28 Jan

SYD07:05Sydney Kingsford Smith

26h 19m

2 stops

BNA16:24Nashville Intl

$1,440

Find similar

Qantas Airways

2 Mar

BNA16:55Nashville Intl

34h 55m

2 stops

SYD20:50Sydney Kingsford Smith

16 Mar

SYD11:20Sydney Kingsford Smith

21h 31m

1 stop

BNA16:51Nashville Intl

$1,469

Find similar

Qantas Airways

13 Mar

BNA17:00Nashville Intl

24h 20m

2 stops

SYD09:20Sydney Kingsford Smith

22 Mar

SYD11:20Sydney Kingsford Smith

21h 31m

1 stop

BNA16:51Nashville Intl

$1,728

Find similar

Air Canada flights from Nashville to Sydney

Our best Air Canada deals on Nashville to Sydney flight tickets

Air Canada

12 May

BNA15:40Nashville Intl

48h 40m

2 stops

SYD07:20Sydney Kingsford Smith

28 May

SYD09:20Sydney Kingsford Smith

25h 22m

1 stop

BNA19:42Nashville Intl

$1,505

Find similar

Air Canada

12 May

BNA10:15Nashville Intl

30h 05m

1 stop

SYD07:20Sydney Kingsford Smith

28 May

SYD09:20Sydney Kingsford Smith

25h 22m

1 stop

BNA19:42Nashville Intl

$1,518

Find similar

Air Canada

16 Feb

BNA14:25Nashville Intl

50h 10m

3 stops

SYD09:35Sydney Kingsford Smith

20 Feb

SYD11:20Sydney Kingsford Smith

44h 45m

2 stops

BNA15:05Nashville Intl

$1,520

Find similar

Fly from

Fly to

Route

Depart

Return

Price

NashvilleSydney

BNA - SYD

BNASYD

Nashville Intl

Mon 2/3

16:55-20:50

2 stops34h 55m

Sydney Kingsford Smith

Mon 16/3

11:20-16:51

1 stop21h 31m

$1,469

NashvilleSydney

BNA - SYD

BNASYD

Nashville Intl

Tue 12/5

15:40-07:20

2 stops48h 40m

Sydney Kingsford Smith

Thu 28/5

09:20-19:42

1 stop25h 22m

$1,505

NashvilleSydney

BNA - SYD

BNASYD

Nashville Intl

Tue 12/5

10:15-07:20

1 stop30h 05m

Sydney Kingsford Smith

Thu 28/5

09:20-19:42

1 stop25h 22m

$1,518

NashvilleSydney

BNA - SYD

BNASYD

Nashville Intl

Mon 16/2

14:25-09:35

3 stops50h 10m

Sydney Kingsford Smith

Fri 20/2

11:20-15:05

2 stops44h 45m

$1,520

NashvilleSydney

BNA - SYD

BNASYD

Nashville Intl

Mon 16/2

14:25-09:35

3 stops50h 10m

Sydney Kingsford Smith

Fri 20/2

11:20-15:05

2 stops44h 45m

$1,521

NashvilleSydney

BNA - SYD

BNASYD

Nashville Intl

Tue 12/5

15:40-07:20

2 stops48h 40m

Sydney Kingsford Smith

Thu 28/5

07:00-19:42

2 stops27h 42m

$1,527

NashvilleSydney

BNA - SYD

BNASYD

Nashville Intl

Mon 16/2

14:25-09:35

2 stops50h 10m

Sydney Kingsford Smith

Fri 20/2

11:20-15:05

2 stops44h 45m

$1,529

NashvilleSydney

BNA - SYD

BNASYD

Nashville Intl

Mon 16/2

14:25-09:35

3 stops50h 10m

Sydney Kingsford Smith

Fri 20/2

11:20-15:05

3 stops44h 45m

$1,530

NashvilleSydney

BNA - SYD

BNASYD

Nashville Intl

Mon 16/2

14:25-09:35

2 stops50h 10m

Sydney Kingsford Smith

Fri 20/2

11:20-19:50

1 stop25h 30m

$1,532

NashvilleSydney

BNA - SYD

BNASYD

Nashville Intl

Mon 16/2

14:25-09:35

2 stops50h 10m

Sydney Kingsford Smith

Fri 20/2

11:20-19:50

1 stop25h 30m

$1,533

Flights are sorted by cheapest return flights first.

Showing 1-10 of 17 resultsSorted by cheapest first

How to get the cheapest flight ticket from Nashville to Sydney

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

What is the cheapest month to fly to Sydney?

The month of May is, on average, the cheapest month to fly to Sydney from Nashville, with most prices found around $1,238. If you aren’t able to travel to Sydney during the month of May, then flying in March is also cheap. Prices for this month can be found on momondo for an average of $1,607.

What is the cheapest day to depart on your flight to Sydney?

Our data shows that Tuesday is the least expensive day to fly to Sydney. Tickets to fly out on this day can be as low as $2,192. The most expensive day to fly to Sydney is Saturday, with ticket prices averaging around $3,858.

How far in advance should I book a flight to Sydney?

You are more likely to see cheaper flights to Sydney from Nashville when booking weeks ahead of your departure date. In general, you can expect to find flights to Sydney for around $1,927 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Sydney from Nashville for as low as $1,309 on momondo.

How have Nashville to Sydney flight prices changed over time?

As of December 2025, prices for Nashville to Sydney flights are approximately 39% cheaper when compared to flights at the same time last year.

When to book flights from Nashville to Sydney

Are you open to changing your travel dates? Check out the ideal times to fly from Nashville to Sydney according to our flight data. Find out which month and days have the cheapest flights.

Estimated return price

Cheap Nashville to Sydney (BNA to SYD) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Nashville to Sydney

Fastest flight time	22h 36m
Direct flights	None

The fastest flight from Nashville to Sydney takes 22h 36m

There are no direct flights from Nashville to Sydney. There are no popular flight routes from Nashville to Sydney.

Search flight deals

How far is Nashville Intl to Sydney Kingsford Smith by plane?
A flight from Nashville Intl to Sydney Kingsford Smith will travel around 14798.2 km. A reasonable flight in good conditions will take 21h 40m.
When did momondo last update prices for flights from Nashville Intl Airport to Sydney Kingsford Smith Airport?
Prices for flights from Nashville Intl Airport to Sydney Kingsford Smith Airport are refreshed on a daily basis.
How old do you have to be to fly from Nashville Intl Airport to Sydney Kingsford Smith Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Nashville Intl Airport to Sydney Kingsford Smith Airport.
What documentation or ID do you need to fly to Sydney Kingsford Smith Airport?
The required travel and health documents for your Sydney Kingsford Smith Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's licence and a passport valid for six months after your intended arrival at Sydney Kingsford Smith Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Parramatta

Wollongong

Terrigal

Penrith

Katoomba

Lithgow

Leura

Manly

Bondi Beach

Coogee

Cronulla

Randwick

Charlestown

Newport

Swansea

Why use momondo?

Why should I use momondo to find a flight deal from Nashville to Sydney?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Nashville to Sydney . Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Nashville to Sydney with flexible booking policies on momondo?

All flight searches from Nashville to Sydney on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Nashville to Sydney?

momondo helps you find the best flight between Nashville and Sydney by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Nashville to Sydney right now. Can momondo alert me if prices change?

Price alerts on flights to Sydney from Nashville are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.