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

United Airlines is the most popular carrier 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.

$959 Cheap Flights from Nashville to Sydney in 2025/26

Q: What is the typical price of a round-trip flight between Nashville and Sydney?

Prices are currently low for flights on this route. Typical prices usually range from $2,199 to $3,321. The lowest price recently found on this route was $1,280.

1 adult

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Find the cheapest flights from Nashville to Sydney

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17:28 - 09:00

BNA

SYD

22h 32m1 stop

07:05 - 16:49

SYD

BNA

26h 44m2 stops

$1,280Qantas Airways

Fri, 13 Feb - Fri, 20 Feb

17:24 - 09:00

BNA

SYD

22h 36m1 stop

07:05 - 16:47

SYD

BNA

26h 42m2 stops

$1,370Qantas Airways

Fri, 6 Feb - Sun, 15 Feb

17:24 - 09:00

BNA

SYD

22h 36m1 stop

07:05 - 16:47

SYD

BNA

26h 42m2 stops

$1,396Qantas Airways

Mon, 9 Feb - Mon, 16 Feb

17:24 - 09:00

BNA

SYD

22h 36m1 stop

19:15 - 12:23

SYD

BNA

34h 08m2 stops

$1,402Qantas Airways

Fri, 6 Feb - Mon, 16 Feb

17:28 - 09:00

BNA

SYD

22h 32m1 stop

17:50 - 12:23

SYD

BNA

35h 33m2 stops

$1,404Qantas Airways

Mon, 23 Feb - Wed, 4 Mar

17:28 - 09:00

BNA

SYD

22h 32m1 stop

14:35 - 16:49

SYD

BNA

43h 14m2 stops

$1,502Qantas Airways

Sun, 15 Feb - Thu, 19 Feb

18:01 - 07:35

BNA

SYD

44h 34m2 stops

11:20 - 16:46

SYD

BNA

21h 26m1 stop

$1,505Qantas Airways

Sat, 7 Mar - Fri, 20 Mar

17:28 - 09:00

BNA

SYD

22h 32m1 stop

11:20 - 16:49

SYD

BNA

22h 29m1 stop

$1,581Qantas Airways

Fri, 13 Feb - Fri, 20 Feb

17:24 - 07:35

BNA

SYD

45h 11m2 stops

11:20 - 16:24

SYD

BNA

22h 04m1 stop

$1,620Qantas Airways

Fri, 16 Jan - Sun, 25 Jan

08:15 - 07:20

BNA

SYD

32h 05m3 stops

09:20 - 19:45

SYD

BNA

25h 25m1 stop

$1,631Air Canada

Mon, 11 May - Tue, 19 May

Qantas Airways flights from Nashville to Sydney

Our best Qantas Airways deals on Nashville to Sydney flight tickets

Qantas Airways

13 Feb

BNA17:28Nashville Intl

22h 32m

1 stop

SYD09:00Sydney Kingsford Smith

20 Feb

SYD07:05Sydney Kingsford Smith

26h 44m

2 stops

BNA16:49Nashville Intl

$1,280

Find similar

Qantas Airways

6 Feb

BNA17:24Nashville Intl

22h 36m

1 stop

SYD09:00Sydney Kingsford Smith

15 Feb

SYD07:05Sydney Kingsford Smith

26h 42m

2 stops

BNA16:47Nashville Intl

$1,370

Find similar

Qantas Airways

9 Feb

BNA17:24Nashville Intl

22h 36m

1 stop

SYD09:00Sydney Kingsford Smith

16 Feb

SYD07:05Sydney Kingsford Smith

26h 42m

2 stops

BNA16:47Nashville Intl

$1,396

Find similar

Air Canada flights from Nashville to Sydney

Our best Air Canada deals on Nashville to Sydney flight tickets

Air Canada

11 May

BNA08:15Nashville Intl

32h 05m

3 stops

SYD07:20Sydney Kingsford Smith

19 May

SYD09:20Sydney Kingsford Smith

25h 25m

1 stop

BNA19:45Nashville Intl

$1,631

Find similar

Air Canada

11 May

BNA10:30Nashville Intl

29h 50m

1 stop

SYD07:20Sydney Kingsford Smith

19 May

SYD09:20Sydney Kingsford Smith

25h 25m

1 stop

BNA19:45Nashville Intl

$1,632

Find similar

Air Canada

11 May

BNA08:15Nashville Intl

32h 05m

3 stops

SYD07:20Sydney Kingsford Smith

19 May

SYD09:20Sydney Kingsford Smith

39h 19m

2 stops

BNA09:39Nashville Intl

$1,640

Find similar

Fly from

Fly to

Route

Depart

Return

Price

NashvilleSydney

BNA - SYD

BNASYD

Nashville Intl

Fri 13/2

17:28-09:00

1 stop22h 32m

Sydney Kingsford Smith

Fri 20/2

07:05-16:49

2 stops26h 44m

$1,280

NashvilleSydney

BNA - SYD

BNASYD

Nashville Intl

Fri 6/2

17:24-09:00

1 stop22h 36m

Sydney Kingsford Smith

Sun 15/2

07:05-16:47

2 stops26h 42m

$1,370

NashvilleSydney

BNA - SYD

BNASYD

Nashville Intl

Mon 9/2

17:24-09:00

1 stop22h 36m

Sydney Kingsford Smith

Mon 16/2

07:05-16:47

2 stops26h 42m

$1,396

NashvilleSydney

BNA - SYD

BNASYD

Nashville Intl

Fri 6/2

17:24-09:00

1 stop22h 36m

Sydney Kingsford Smith

Mon 16/2

19:15-12:23

2 stops34h 08m

$1,402

NashvilleSydney

BNA - SYD

BNASYD

Nashville Intl

Mon 23/2

17:28-09:00

1 stop22h 32m

Sydney Kingsford Smith

Wed 4/3

17:50-12:23

2 stops35h 33m

$1,404

NashvilleSydney

BNA - SYD

BNASYD

Nashville Intl

Sun 15/2

17:28-09:00

1 stop22h 32m

Sydney Kingsford Smith

Thu 19/2

14:35-16:49

2 stops43h 14m

$1,502

NashvilleSydney

BNA - SYD

BNASYD

Nashville Intl

Sat 7/3

18:01-07:35

2 stops44h 34m

Sydney Kingsford Smith

Fri 20/3

11:20-16:46

1 stop21h 26m

$1,505

NashvilleSydney

BNA - SYD

BNASYD

Nashville Intl

Fri 13/2

17:28-09:00

1 stop22h 32m

Sydney Kingsford Smith

Fri 20/2

11:20-16:49

1 stop22h 29m

$1,581

NashvilleSydney

BNA - SYD

BNASYD

Nashville Intl

Fri 16/1

17:24-07:35

2 stops45h 11m

Sydney Kingsford Smith

Sun 25/1

11:20-16:24

1 stop22h 04m

$1,620

NashvilleSydney

BNA - SYD

BNASYD

Nashville Intl

Mon 11/5

08:15-07:20

3 stops32h 05m

Sydney Kingsford Smith

Tue 19/5

09:20-19:45

1 stop25h 25m

$1,631

Flights are sorted by cheapest return flights first.

Showing 1-10 of 15 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 typical price of a round-trip flight between Nashville and Sydney?

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 $1,226. 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 $1,592.

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 $1,917 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 $1,296 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 32m
Direct flights	None

The fastest flight from Nashville to Sydney takes 22h 32m

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 22h 32m.
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.