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$516+ Cheap flights from Kentucky to Australia

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 3/16. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — SYD
Feb 25 — Mar 41
Tue 2/25
Tue 3/4
1 adult, Economy
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Cheap flight deals from Kentucky to Australia

Keep the following information in mind while searching for Kentucky to Australia flight deals. Data was last updated February 20, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$751
(Air Canada)

One-way from

$516
(United Airlines)

Popular in

July

Cheapest in

April

Average price

$1,339
Provider with most accurate pricing for Louisville Intl-Sydney Kingsford Smith flight deals.
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From Kentucky to Australia
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One-way flight from Kentucky to Australia
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Highest demand for flights based on searches. 4% potential increase in price ($76 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($46 potential savings vs. average RT price).
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Average for round-trip flights in February 2025
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Find flight deals from Kentucky to Australia

Cheapest flights from Kentucky to Australia
Explore the most affordable flight options available from Kentucky to Australia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 20, 2025.

This Air Canada deal was found by Cheapflights users on 2/20. 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.
Wed 6/48:10 amBNA - SYD
1 stop32h 10mAir Canada
Tue 6/109:20 amSYD - BNA
1 stop25h 17mAir Canada
Deal found 2/20$751
This Air Canada deal was found by Cheapflights users on 2/19. 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.
Sun 6/18:10 amBNA - MEL
2 stops36h 25mAir Canada
Sat 6/146:00 amMEL - BNA
2 stops28h 37mAir Canada
Deal found 2/19$789
This American Airlines deal was found by Cheapflights users on 2/18. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/145:48 pmBNA - SYD
1 stop23h 12mAmerican Airlines
Fri 3/2111:15 amSYD - BNA
1 stop21h 26mAmerican Airlines
Deal found 2/18$795
This United Airlines deal was found by Cheapflights users on 2/19. 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.
Tue 8/196:36 pmBNA - SYD
1 stop21h 19mUnited Airlines
Sat 8/3010:20 amSYD - BNA
1 stop27h 35mUnited Airlines
Deal found 2/19$819
This United Airlines deal was found by Cheapflights users on 2/20. 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.
Fri 3/216:43 amBNA - BNE
2 stops32h 47mUnited Airlines
Thu 4/310:45 amBNE - BNA
1 stop26h 55mUnited Airlines
Deal found 2/20$846
This United Airlines deal was found by Cheapflights users on 2/19. 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 4/164:15 pmBNA - MEL
2 stops24h 15mUnited Airlines
Wed 4/2310:55 amMEL - BNA
1 stop26h 45mUnited Airlines
Deal found 2/19$847
This American Airlines deal was found by Cheapflights users on 2/20. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/183:42 pmBNA - BNE
1 stop22h 48mAmerican Airlines
Sun 3/238:05 amBNE - BNA
1 stop26h 42mAmerican Airlines
Deal found 2/20$857
This American Airlines deal was found by Cheapflights users on 2/19. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/126:21 pmTYS - SYD
2 stops23h 39mAmerican Airlines
Thu 3/2011:15 amSYD - TYS
2 stops25h 12mAmerican Airlines
Deal found 2/19$860
This Air Canada deal was found by Cheapflights users on 2/19. 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 9/22:40 pmBNA - SYD
2 stops25h 40mMultiple Airlines
Thu 9/119:20 amSYD - BNA
3 stops44h 25mMultiple Airlines
Deal found 2/19$860
This Delta deal was found by Cheapflights users on 2/18. 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 10/143:00 pmBNA - SYD
1 stop24h 35mDelta
Tue 10/2810:05 amSYD - BNA
1 stop29h 46mDelta
Deal found 2/18$872
This United Airlines deal was found by Cheapflights users on 2/18. 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.
Fri 6/65:38 pmTYS - SYD
2 stops23h 22mUnited Airlines
Fri 6/139:30 amSYD - TYS
2 stops38h 39mUnited Airlines
Deal found 2/18$893
This Justfly.com deal was found by Cheapflights users on 2/18. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/158:15 amBNA - BNE
1 stop31h 50mAir Canada
Wed 10/299:45 amBNE - BNA
2 stops38h 44mAir Canada
Deal found 2/18$901

Find flights from Kentucky to Australia within your budget

Customize your flight search to find flights from Kentucky to Australia 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 February 20, 2025.

Fly from

Kentucky

Fly to

Australia

Route

Depart

Return

Price

NashvilleSydney

BNA - SYD

BNASYD

Nashville Intl

Wed 6/4

8:10 am-7:20 am

1 stop32h 10m

Sydney Kingsford Smith

Tue 6/10

9:20 am-7:37 pm

1 stop25h 17m

$751

NashvilleMelbourne

BNA - MEL

BNAMEL

Nashville Intl

Sun 6/1

8:10 am-11:35 am

2 stops36h 25m

Melbourne

Sat 6/14

6:00 am-7:37 pm

2 stops28h 37m

$789

NashvilleSydney

BNA - SYD

BNASYD

Nashville Intl

Fri 3/14

5:48 pm-9:00 am

1 stop23h 12m

Sydney Kingsford Smith

Fri 3/21

11:15 am-4:41 pm

1 stop21h 26m

$795

NashvilleSydney

BNA - SYD

BNASYD

Nashville Intl

Tue 8/19

6:36 pm-6:55 am

1 stop21h 19m

Sydney Kingsford Smith

Sat 8/30

10:20 am-10:55 pm

1 stop27h 35m

$819

NashvilleBrisbane

BNA - BNE

BNABNE

Nashville Intl

Fri 3/21

6:43 am-6:30 am

2 stops32h 47m

Brisbane

Thu 4/3

10:45 am-10:40 pm

1 stop26h 55m

$846

NashvilleMelbourne

BNA - MEL

BNAMEL

Nashville Intl

Wed 4/16

4:15 pm-7:30 am

2 stops24h 15m

Melbourne

Wed 4/23

10:55 am-10:40 pm

1 stop26h 45m

$847

NashvilleBrisbane

BNA - BNE

BNABNE

Nashville Intl

Tue 3/18

3:42 pm-5:30 am

1 stop22h 48m

Brisbane

Sun 3/23

8:05 am-7:47 pm

1 stop26h 42m

$857

KnoxvilleSydney

TYS - SYD

TYSSYD

Knoxville McGhee Tyson

Wed 3/12

6:21 pm-9:00 am

2 stops23h 39m

Sydney Kingsford Smith

Thu 3/20

11:15 am-9:27 pm

2 stops25h 12m

$860

NashvilleSydney

BNA - SYD

BNASYD

Nashville Intl

Sat 8/16

6:30 pm-6:35 am

1 stop21h 05m

Sydney Kingsford Smith

Mon 8/25

9:25 am-5:48 pm

1 stop23h 23m

$876

KnoxvilleSydney

TYS - SYD

TYSSYD

Knoxville McGhee Tyson

Fri 6/6

5:38 pm-7:00 am

2 stops23h 22m

Sydney Kingsford Smith

Fri 6/13

9:30 am-10:09 am

2 stops38h 39m

$893

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/20

Showing 1-10 of 40 results
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Best time to book a flight from Kentucky to Australia

Have a flexible travel schedule? Discover the best time to fly to Australia from Kentucky 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.

Travel insights for flights from Kentucky to Australia

Get recent, data-driven insights about flights from Kentucky to Australia including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from Kentucky to Australia?

Currently, February is the cheapest month in which you can book a flight from Kentucky to Australia (average of $1,051). Flying from Kentucky to Australia in December is currently the most expensive (average of $1,643). 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 KY to AU?

Find hourly flight availability from Kentucky to Australia. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated February 20, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Kentucky to Australia as you normally would.

Rainfall in Australia by month

Plan your trip to Australia by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Australia ranges from 2.0 - 5.1 inches per month. March is typically the wettest month, when rainfall can reach 5.1 in. September is typically the driest time to visit Australia when rainfall is around 2.0 in.

Temperature in Australia by month

Plan your trip to Australia by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Australia, use this chart to help with planning. For those seeking warmer temperatures, January is the ideal time of year to visit, when temperatures reach an average of 71.6 F. Travelers looking to avoid the cold should look outside of July, when temperatures are typically at their lowest (around 51.8 F).

Reviews of airlines servicing Australia

Get insights into the airlines that provide service to Australia. 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 Australia. Reviews last updated February 20, 2025.
To help decide which airline to fly from Kentucky to Australia, see what other customers have to say about ANA, Japan Airlines and Emirates. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
ANA
8.4
Very good
842 reviews

Comfort

8.2

Entertainment

7.9

Food

7.7

Overall

8.4

Crew

8.7

Boarding

8.5

Reviews

1 / 20

10.0
Excellent

Anonymous,Feb 2025

MNL - HND

Great experience! Roomy economy leg room with foot rest, great crew and accommodations. Highly recommend!

ANA
8.4
Very good
842 reviews
ANA
8.4
Very good
842 reviews

Comfort

8.2

Entertainment

7.9

Food

7.7

Overall

8.4

Crew

8.7

Boarding

8.5

Reviews

1 / 20

10.0
Excellent

Anonymous,Feb 2025

MNL - HND

Great experience! Roomy economy leg room with foot rest, great crew and accommodations. Highly recommend!

Japan Airlines
8.3
Very good
1,440 reviews
ANA
8.4
Very good
842 reviews

Comfort

8.2

Entertainment

7.9

Food

7.7

Overall

8.4

Crew

8.7

Boarding

8.5

Reviews

1 / 20

10.0
Excellent

Anonymous,Feb 2025

MNL - HND

Great experience! Roomy economy leg room with foot rest, great crew and accommodations. Highly recommend!

Emirates
8.1
Very good
3,276 reviews
ANA
8.4
Very good
842 reviews

Comfort

8.2

Entertainment

7.9

Food

7.7

Overall

8.4

Crew

8.7

Boarding

8.5

Reviews

1 / 20

10.0
Excellent

Anonymous,Feb 2025

MNL - HND

Great experience! Roomy economy leg room with foot rest, great crew and accommodations. Highly recommend!

Delta
8.0
Very good
8,219 reviews
ANA
8.4
Very good
842 reviews

Comfort

8.2

Entertainment

7.9

Food

7.7

Overall

8.4

Crew

8.7

Boarding

8.5

Reviews

1 / 20

10.0
Excellent

Anonymous,Feb 2025

MNL - HND

Great experience! Roomy economy leg room with foot rest, great crew and accommodations. Highly recommend!

Alaska Airlines
8.0
Very good
9,697 reviews
ANA
8.4
Very good
842 reviews

Comfort

8.2

Entertainment

7.9

Food

7.7

Overall

8.4

Crew

8.7

Boarding

8.5

Reviews

1 / 20

10.0
Excellent

Anonymous,Feb 2025

MNL - HND

Great experience! Roomy economy leg room with foot rest, great crew and accommodations. Highly recommend!

Related info for your journey

Find useful and relevant information for your journey from Kentucky to Australia. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What are the cheapest airlines to fly from Kentucky to Australia one-way?

    To fly one-way, consider booking your trip with United Airlines, which is currently one of the cheapest options available, starting at $516. American Airlines flights start at $587 while deals on Qatar Airways start at $799 one-way.

  • Can I find deals for flights from Kentucky to Australia that include hotel bookings?

    Yes. In addition to deals on Kentucky to Australia flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Kentucky to Australia?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Kentucky to Australia.

  • Can I find deals for business class flights from Kentucky to Australia?

    Yes. Cheapflights offers flight deals from Kentucky to Australia 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 Kentucky to Australia?

    Currently, February is the cheapest month in which you can book a flight from Kentucky to Australia (average of $1,051). Flying from Kentucky to Australia in December is currently the most expensive (average of $1,643). 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

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Alternative routes for Kentucky to Australia

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Top 4 airlines flying from Kentucky to Australia

Discover the top 4 airlines that operate flights from Kentucky to Australia. 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 February 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$921Average$1,374FlexibilityNo cancel feeOn-time69%
DeltaCheapest$979Average$1,409FlexibilityNo cancel feeOn-timeN/A
Qantas AirwaysCheapest$1,172Average$1,943FlexibilityNo cancel feeOn-time74%
American AirlinesCheapest$1,190Average$1,541FlexibilityNo cancel feeOn-time71%
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