A sunset over Sydney's skyline, including the Sydney Opera House and Harbour Bridge.

$651 Cheap Flights from Nashville (BNA) to Sydney (SYD)

View $651 flight on Mon, Aug 17, 2026Opens in a new window

Popular airlines from Nashville International Airport (BNA) to Sydney Airport (SYD)

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Cheap Flights from Nashville to Sydney (BNA-SYD)

Prices were available within the past 7 days and start at $651 for one-way flights and $1,130 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air Canada
Tue, Sep 22 - Mon, Oct 12
BNA
Nashville
SYD
Sydney
$1,130 Roundtrip, found 4 days ago
$1,130
Roundtrip
found 4 days ago
Select Air Canada flight, departing Tue, Sep 22 from Nashville to Sydney, returning Mon, Oct 12, priced at $1,130 found 4 days ago
Air Canada
Tue, Feb 2 - Wed, Feb 10
BNA
Nashville
SYD
Sydney
$1,130 Roundtrip, found 8 hours ago
$1,130
Roundtrip
found 8 hours ago
Select Air Canada flight, departing Tue, Feb 2 from Nashville to Sydney, returning Wed, Feb 10, priced at $1,130 found 8 hours ago
Air Canada
Sun, Oct 25 - Wed, Oct 28
BNA
Nashville
SYD
Sydney
$1,135 Roundtrip, found 5 hours ago
$1,135
Roundtrip
found 5 hours ago
Select Air Canada flight, departing Sun, Oct 25 from Nashville to Sydney, returning Wed, Oct 28, priced at $1,135 found 5 hours ago
Air Canada
Tue, Feb 2 - Wed, Feb 10
BNA
Nashville
SYD
Sydney
$1,138 Roundtrip, found 8 hours ago
$1,138
Roundtrip
found 8 hours ago
Select Air Canada flight, departing Tue, Feb 2 from Nashville to Sydney, returning Wed, Feb 10, priced at $1,138 found 8 hours ago
Air Canada
Tue, Oct 13 - Wed, Oct 28
BNA
Nashville
SYD
Sydney
$1,141 Roundtrip, found 20 hours ago
$1,141
Roundtrip
found 20 hours ago
Select Air Canada flight, departing Tue, Oct 13 from Nashville to Sydney, returning Wed, Oct 28, priced at $1,141 found 20 hours ago
Air Canada
Mon, Feb 1 - Tue, Feb 9
BNA
Nashville
SYD
Sydney
$1,143 Roundtrip, found 2 days ago
$1,143
Roundtrip
found 2 days ago
Select Air Canada flight, departing Mon, Feb 1 from Nashville to Sydney, returning Tue, Feb 9, priced at $1,143 found 2 days ago
United
Sun, Aug 23 - Sun, Aug 30
BNA
Nashville
SYD
Sydney
$1,238 Roundtrip, found 4 days ago
$1,238
Roundtrip
found 4 days ago
Select United flight, departing Sun, Aug 23 from Nashville to Sydney, returning Sun, Aug 30, priced at $1,238 found 4 days ago
Delta
Mon, Aug 17 - Mon, Aug 24
BNA
Nashville
SYD
Sydney
$1,239 Roundtrip, found 4 hours ago
$1,239
Roundtrip
found 4 hours ago
Select Delta flight, departing Mon, Aug 17 from Nashville to Sydney, returning Mon, Aug 24, priced at $1,239 found 4 hours ago
Qantas Airways
Sun, Aug 23 - Sun, Aug 30
BNA
Nashville
SYD
Sydney
$1,252 Roundtrip, found 4 days ago
$1,252
Roundtrip
found 4 days ago
Select Qantas Airways flight, departing Sun, Aug 23 from Nashville to Sydney, returning Sun, Aug 30, priced at $1,252 found 4 days ago
American Airlines
Mon, Aug 17 - Mon, Aug 24
BNA
Nashville
SYD
Sydney
$1,255 Roundtrip, found 4 hours ago
$1,255
Roundtrip
found 4 hours ago
Select American Airlines flight, departing Mon, Aug 17 from Nashville to Sydney, returning Mon, Aug 24, priced at $1,255 found 4 hours ago

Alternative airports near Sydney

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Kingsford Smith Intl. SYD. Cheapest option available. Average driving time to city center is 16 minutes. Flights from $1,614
SYD
Kingsford Smith Intl.
Cheapest
Average driving time to city center16 min
Flights from $1,614

What you need to know for your flight from Nashville Intl. to Kingsford Smith Intl.

Nashville (BNA) to Sydney (SYD) at a glance

Embark on your journey from Nashville (BNA) to Sydney (SYD) with a range of airlines offering long-haul flights. Explore various options, from full-service carriers to budget-friendly choices, to find the best itinerary that suits your budget, schedule, and travel plans. Enjoy the sights and vibrant neighborhoods of Sydney while discovering essential information on flights from Nashville International Airport (BNA) to Kingsford Smith International Airport (SYD).

  • Fastest flight duration: around 20 hours in-flight, plus roughly 2h 45m layover with one stop
  • Route distance: roughly 9,200 miles (14,810 km)
  • Flights per week: around 7 departures on average
  • Typical fares (one-way): economy tickets often range from $420–$1150, depending on seasonality and how far ahead you book

Flights from Nashville International Airport (BNA) to Kingsford Smith International Airport (SYD)

Based on the latest traveler bookings, here are the top airlines favored for flights from Nashville to Sydney, particularly those offering one-stop options. Common layover points include Los Angeles International Airport (LAX, approximately 3 hours), San Francisco International Airport (SFO, around 1 hour and 30 minutes), and George Bush Intercontinental Airport (IAH, about 3 hours). These choices allow you to customize your itinerary by balancing price, total travel time, and cabin class for the best travel experience.

  • United: This full-service airline provides one-stop service, with one-way ticket prices generally between $420 and $1145. United makes up around 44% of departures on this route, featuring an in-flight duration of 20 hours and a total travel time of approximately 22 hours and 30 minutes, including layover time.
  • Delta: Another full-service option, Delta offers one-stop service with one-way fares typically ranging from $455 to $1955. Representing about 22% of departures on this route, Delta's flights have an in-flight duration of 20 hours, and the complete journey takes roughly 22 hours and 30 minutes, factoring in the layover.
  • Qantas Airways: A full-service carrier providing one-stop service, Qantas Airways has one-way fares usually between $580 and $825. This airline accounts for around 18% of route departures, with an in-flight time of 20 hours and an overall journey time close to 22 hours and 30 minutes, including the layover.
  • American Airlines: Offering one-stop service, this full-service carrier features one-way fares that generally range from $555 to $1395. American Airlines accounts for approximately 16% of departures on this route, with a flight time of 20 hours and a total travel duration of about 22 hours and 30 minutes, which includes layover time.

Alternative route from Nashville (BNA) to Sydney (SYD)

  • Nashville to Newcastle (BNA-NTL): Williamtown Airport (NTL) lies approximately 87 miles from Kingsford Smith International Airport (SYD).

How to find the best prices for flights from Nashville (BNA) to Sydney (SYD)

Getting some of the best deals on flights from Nashville to Sydney is all about timing and flexibility. Here are some key tips to help you save:

  1. Best times to book and fly: cheaper fares are usually found when booking within two weeks, although most travelers tend to book at least two months in advance. Afternoon departures, between 12 PM and 6 PM, often provide lower prices and are the most sought-after flight times. Additionally, flying on Wednesday not only offers cheaper prices but is also the most popular day to travel.
  2. Set up price alerts: stay updated on price changes by using Expedia's Price Tracker. Receive alerts when fares drop for your selected route.
  3. Bundle and save: bundle your flight and hotel to save on Expedia, or unlock a hotel deal after booking your flight.*
  4. Compare flight options: use Expedia's search tool to compare airlines, routes, direct vs. non-direct flights, and flight times. You can also sort by price to find the most affordable options.
  5. Stay flexible with dates: being open to different travel days can sometimes help you find better prices on flights and hotels.
  6. Think about luggage: nowadays, it's important to check the airline's baggage policies to find the best value. That may be paying for an additional carry-on bag or booking a ticket with checked luggage included. Either way, double-check your allowance before confirming your booking to avoid excess baggage fees at the airport.

*Members only. Savings vary and are not available on all bundles. Select hotels.

Arriving at Kingsford Smith International Airport from Nashville International Airport

Sydney welcomes travelers from Nashville with a range of transport options based on price, convenience, and proximity. Here's how to reach Sydney efficiently:

  • Hotel transfer: Transfers offer a convenient way to reach your hotel in Sydney, with private rides that can be arranged in advance.
  • Car rental: Renting a car from Kingsford Smith International Airport is a great option if you plan to explore and sightsee beyond the city. Browse cheap car rentals at Kingsford Smith International Airport on Expedia.
  • Taxi/ride-hailing: Taxis and ride-hailing services may be available from designated pickup areas outside the terminal, check locally on arrival.
  • Public transportation: From Kingsford Smith International Airport, International Airport Station, a metro station, is just a short 0.1-mile walk away, while Sydney Arncliffe Station, a train station, is located about 1.2 miles away by car. Additionally, Sydney Seaport, a seaport, is approximately 6.7 miles from the airport, accessible by car.

Frequently asked questions

How much does a flight from Nashville, TN (BNA-Nashville Intl.) to Sydney, NSW (SYD-Kingsford Smith Intl.) cost?
You can find cheap one-way flights from $651 and cheap return flights from $1,130 Nashville, TN (BNA-Nashville Intl.) to Sydney, NSW (SYD-Kingsford Smith Intl.) with Expedia. One-way flights usually range from $642 to $11623, and return flights typically cost between $1429 and $9954. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when Nashville, TN (BNA-Nashville Intl.) to Sydney, NSW (SYD-Kingsford Smith Intl.) ticket fares go up or down.*Typical price ranges based on flights available on Expedia in the last year. Prices include multi-airline options.
What is the cheapest month to fly from Nashville, TN (BNA-Nashville Intl.) to Sydney, NSW (SYD-Kingsford Smith Intl.)?
The cheapest month to fly from BNA to SYD is September when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you're able to. Use the calendar view in your search to see which months have low fares on this route.
Which airlines fly direct from Nashville, TN (BNA-Nashville Intl.) to Sydney, NSW (SYD-Kingsford Smith Intl.)?
Enter BNA to SYD and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
What is the cheapest airline that flies from Nashville, TN (BNA-Nashville Intl.) to Sydney, NSW (SYD-Kingsford Smith Intl.)?
Japan Airlines is one of the cheapest airlines offering connecting flights from Nashville, TN (BNA) to Sydney, NSW (SYD) with a layover in Dallas-Fort Worth Intl. (DFW), starting from around $1,798. Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.*Prices based on flights available on Expedia in the last year.
How do I find cheap flights from Nashville, TN (BNA-Nashville Intl.) to Sydney, NSW (SYD-Kingsford Smith Intl.)?
To find a cheap flight from Nashville, TN (BNA-Nashville Intl.) to Sydney, NSW (SYD-Kingsford Smith Intl.), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best time to fly from Nashville, TN (BNA-Nashville Intl.) to Sydney, NSW (SYD-Kingsford Smith Intl.)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
What is the earliest flight from Nashville, TN (BNA-Nashville Intl.) to Sydney, NSW (SYD-Kingsford Smith Intl.)?
The earliest flight from Nashville, TN (BNA-Nashville Intl.) to Sydney, NSW (SYD-Kingsford Smith Intl.) typically departs at around 5:00 AM, operated by American Airlines. This seasonal service is available in May, giving you a head start on your adventure down under. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What are the most popular departure times for flights from Nashville, TN (BNA-Nashville Intl.) to Sydney, NSW (SYD-Kingsford Smith Intl.)?
For flights from Nashville, TN (BNA) to Sydney (SYD), the most popular departure times are in the late afternoon, from 3pm to 6pm. About 43% of travelers choose this time window. Many major carriers, including United Airlines and American Airlines, offer flights during this period. This timing is favored as it allows you to enjoy a full day in Nashville before heading off on your journey.
How long does it take to fly from Nashville, TN (BNA-Nashville Intl.) to Sydney, NSW (SYD-Kingsford Smith Intl.)?
A flight from BNA to SYD with a layover takes around 24 hours 30 minutes, with the route covering approximately 9,211 miles. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Nashville, TN (BNA-Nashville Intl.) to Sydney, NSW (SYD-Kingsford Smith Intl.)?
Business class is available on flights from BNA to SYD. Airlines that offer business class service on this route include:

  • American Airlines
  • United Airlines
  • Air Canada
  • Delta Air Lines
  • British Airways

First class is available with American Airlines.
How do I earn miles on a Nashville, TN (BNA-Nashville Intl.) to Sydney, NSW (SYD-Kingsford Smith Intl.) flight with Expedia?
It's easy to earn miles on a Nashville, TN (BNA-Nashville Intl.) to Sydney, NSW (SYD-Kingsford Smith Intl.) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Sydney from Nashville Intl. (BNA)?
From Nashville Intl. (BNA), you can fly into Kingsford Smith Intl. (SYD) to reach Sydney. Some flights may connect through major hubs like O'Hare Intl. (ORD), George Bush Intercontinental (IAH), Dallas-Fort Worth Intl. (DFW) before reaching Sydney. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Nashville, TN (BNA-Nashville Intl.) to Sydney, NSW (SYD-Kingsford Smith Intl.) at the last minute?
Typically, booking a last minute flight from Nashville, TN (BNA-Nashville Intl.) to Sydney, NSW (SYD-Kingsford Smith Intl.) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Nashville, TN (BNA-Nashville Intl.) to Sydney, NSW (SYD-Kingsford Smith Intl.) flight and hotel package?
Securing a Nashville, TN (BNA-Nashville Intl.) to Sydney, NSW (SYD-Kingsford Smith Intl.) Sydney Vacation Packages is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Nashville, TN (BNA-Nashville Intl.) to Sydney, NSW (SYD-Kingsford Smith Intl.)?
If you booked your Nashville, TN (BNA-Nashville Intl.) to Sydney, NSW (SYD-Kingsford Smith Intl.) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Nashville Intl.
Destination airport
Kingsford Smith Intl.
Airlines serving
Air Canada, Air New Zealand, Alaska Airlines, All Nippon Airways, American Airlines, British Airways, China Airlines, Delta, Etihad Airways, Japan Airlines, Korean Air, Qantas Airways, Qatar Airways, United
Roundtrip price
$1,129
Distance
9210 mi

Book with confidence

Nashville to Sydney Flights

The cheapest times to fly from Nashville to Sydney

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Nashville to Sydney are during the month of September. You can find some of the cheapest flights from Nashville to Sydney with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Nashville to Sydney

Sunday is one of the best days to book for cheap flights from Nashville to Sydney: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Nashville to Sydney

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Nashville to Sydney in 2026. You can also book with separate airlines for your outbound and return journeys, from $651 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Nashville to Sydney flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Nashville to Sydney airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Nashville to Sydney Flights

*Flight schedules are subject to change.

*Available to One Key members.

 

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