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$659+ Cheap flights from Kentucky 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 6/9. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — SYD
May 5 — May 121
Mon 5/5
Mon 5/12
1 adult, Economy
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Cheap flight deals from Kentucky to Sydney

Keep the following information in mind while searching for Kentucky to Sydney flight deals. Data was last updated April 30, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$862
(United Airlines)

One-way from

$659
(Mytrip)

Popular in

December

Cheapest in

April

Average price

$1,110
Provider with most accurate pricing for Louisville Intl-Sydney Kingsford Smith flight deals.
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Provider most trusted by Cheapflights users for Louisville Intl-Sydney Kingsford Smith flights.
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From Kentucky to Sydney Kingsford Smith
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One-way flight from Kentucky to Sydney Kingsford Smith
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Highest demand for flights based on searches. 15% potential increase in price ($262 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($44 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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Find flight deals from Kentucky to Sydney

Cheapest flights from Kentucky to Sydney
Explore the most affordable flight options available from Kentucky to Sydney. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 30, 2025.

This American Airlines deal was found by Cheapflights users on 4/29. 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 6/242:43 pmCVG - SYD
2 stops26h 12mAmerican Airlines
Tue 7/810:25 amSYD - CVG
2 stops22h 50mAmerican Airlines
Deal found 4/29$1,195
This United Airlines deal was found by Cheapflights users on 4/28. 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 6/1011:15 amCVG - SYD
2 stops29h 40mUnited Airlines
Tue 6/249:30 amSYD - CVG
2 stops25h 18mUnited Airlines
Deal found 4/28$1,229
This Delta deal was found by Cheapflights users on 4/29. 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.
Wed 6/182:05 pmCVG - SYD
2 stops26h 30mDelta
Wed 7/29:25 amSYD - CVG
2 stops28h 52mDelta
Deal found 4/29$1,238
This StudentUniverse deal was found by Cheapflights users on 4/28. 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 StudentUniverse is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/142:57 pmBNA - SYD
2 stops25h 48mAir New Zealand
Fri 10/3111:45 amSYD - BNA
2 stops33h 39mAir New Zealand
Deal found 4/28$1,240
This Delta deal was found by Cheapflights users on 4/29. 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.
Wed 9/242:59 pmSDF - SYD
2 stops25h 36mDelta
Sun 10/1210:25 amSYD - SDF
2 stops25h 26mDelta
Deal found 4/29$1,246
This oojo deal was found by Cheapflights users on 4/28. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/2311:50 amCVG - SYD
2 stops28h 55mAir New Zealand
Sat 12/611:45 amSYD - CVG
2 stops27h 54mAir New Zealand
Deal found 4/28$1,315
This Jetabroad deal was found by Cheapflights users on 4/29. 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 Jetabroad is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/123:38 pmSDF - SYD
2 stops25h 22mAir New Zealand
Thu 6/199:30 amSYD - SDF
2 stops24h 09mAir New Zealand
Deal found 4/29$1,360
This United Airlines deal was found by Cheapflights users on 4/28. 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.
Sun 6/14:57 pmBNA - SYD
2 stops23h 03mUnited Airlines
Sun 6/2210:20 amSYD - BNA
1 stop20h 14mUnited Airlines
Deal found 4/28$1,380
This United Airlines deal was found by Cheapflights users on 4/28. 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.
Thu 6/122:07 pmLEX - SYD
2 stops26h 48mUnited Airlines
Thu 6/199:30 amSYD - LEX
2 stops28h 16mUnited Airlines
Deal found 4/28$1,382
This Delta deal was found by Cheapflights users on 4/29. 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.
Mon 6/233:05 pmBNA - SYD
1 stop24h 30mDelta
Thu 7/39:25 amSYD - BNA
1 stop29h 08mDelta
Deal found 4/29$1,390
This Air New Zealand deal was found by Cheapflights users on 4/28. 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 New Zealand is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/142:57 pmBNA - SYD
2 stops25h 48mMultiple Airlines
Fri 10/3111:45 amSYD - BNA
3 stops28h 14mMultiple Airlines
Deal found 4/28$1,401
This United Airlines deal was found by Cheapflights users on 4/29. 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.
Sat 6/73:29 pmSDF - SYD
2 stops25h 31mUnited Airlines
Sat 6/2810:20 amSYD - SDF
2 stops50h 25mUnited Airlines
Deal found 4/29$1,403

Cheapflights Fare Finder

Customize your flight search to find flights from Kentucky 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 April 30, 2025.
Use the filters below to find and compare flights from Kentucky to Sydney that are best for you.

Fly from

Kentucky

Fly to

Sydney

Route

Depart

Return

Price

CincinnatiSydney

CVG - SYD

CVGSYD

Cincinnati Cinci./N. Kentucky

Tue 6/24

2:43 pm-6:55 am

2 stops26h 12m

Sydney Kingsford Smith

Tue 7/8

10:25 am-7:15 pm

2 stops22h 50m

$1,195

CincinnatiSydney

CVG - SYD

CVGSYD

Cincinnati Cinci./N. Kentucky

Tue 6/10

11:15 am-6:55 am

2 stops29h 40m

Sydney Kingsford Smith

Tue 6/24

9:30 am-8:48 pm

2 stops25h 18m

$1,229

CincinnatiSydney

CVG - SYD

CVGSYD

Cincinnati Cinci./N. Kentucky

Wed 6/18

2:05 pm-6:35 am

2 stops26h 30m

Sydney Kingsford Smith

Wed 7/2

9:25 am-12:17 am

2 stops28h 52m

$1,238

NashvilleSydney

BNA - SYD

BNASYD

Nashville Intl

Tue 10/14

2:57 pm-8:45 am

2 stops25h 48m

Sydney Kingsford Smith

Fri 10/31

11:45 am-5:24 am

2 stops33h 39m

$1,240

LouisvilleSydney

SDF - SYD

SDFSYD

Louisville Intl

Wed 9/24

6:00 am-6:35 am

2 stops34h 35m

Sydney Kingsford Smith

Sun 10/12

10:25 am-6:44 pm

2 stops23h 19m

$1,323

CincinnatiSydney

CVG - SYD

CVGSYD

Cincinnati Cinci./N. Kentucky

Sun 7/27

7:00 am-10:35 am

2 stops37h 35m

Sydney Kingsford Smith

Sat 8/2

6:20 pm-11:59 pm

2 stops43h 39m

$1,379

NashvilleSydney

BNA - SYD

BNASYD

Nashville Intl

Sun 6/1

4:57 pm-7:00 am

2 stops23h 03m

Sydney Kingsford Smith

Sun 6/22

10:20 am-3:34 pm

1 stop20h 14m

$1,380

LouisvilleSydney

SDF - SYD

SDFSYD

Louisville Intl

Thu 6/12

6:00 pm-7:00 am

2 stops23h 00m

Sydney Kingsford Smith

Thu 6/19

10:20 am-9:52 pm

2 stops25h 32m

$1,382

LexingtonSydney

LEX - SYD

LEXSYD

Lexington Blue Grass

Thu 6/12

2:07 pm-6:55 am

2 stops26h 48m

Sydney Kingsford Smith

Thu 6/19

9:30 am-11:46 pm

2 stops28h 16m

$1,382

NashvilleSydney

BNA - SYD

BNASYD

Nashville Intl

Mon 6/23

3:05 pm-6:35 am

1 stop24h 30m

Sydney Kingsford Smith

Thu 7/3

9:25 am-11:33 pm

1 stop29h 08m

$1,390

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/29

Showing 1-10 of 38 results
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Best time to book a flight from Kentucky to Sydney

Have a flexible travel schedule? Discover the best time to fly to Sydney 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.

Cheapflights Insights

Everything you need to know about your flight from Kentucky to Sydney

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

Currently, March is the cheapest month in which you can book a flight from Kentucky to Sydney (average of $1,043). Flying from Kentucky to Sydney 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 SYD?

Find hourly flight availability from Kentucky to Sydney. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 30, 2025.

When flying from Kentucky to Sydney, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Rainfall in Sydney by month

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

In terms of precipitation, rainfall in Sydney 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 Sydney when rainfall is around 2.0 in.

Temperature in Sydney by month

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

If weather is an important factor for your trip to Sydney, 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 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 April 30, 2025.
Read through reviews of airlines operating flights from Kentucky to Sydney, such as Japan Airlines, ANA and Alaska Airlines. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Japan Airlines
8.3
Very good
1,459 reviews

Entertainment

7.8

Comfort

8.2

Food

7.7

Boarding

8.4

Overall

8.3

Crew

8.7

Reviews

1 / 20
10.0
Excellent

L,Nov 2024

SNA - SEA

Excellent crew, great food and decent audio selection. Seats are wide and have plenty of leg room but could use some more padding.
Japan Airlines
8.3
Very good
1,459 reviews
Japan Airlines
8.3
Very good
1,459 reviews

Entertainment

7.8

Comfort

8.2

Food

7.7

Boarding

8.4

Overall

8.3

Crew

8.7

Reviews

1 / 20
10.0
Excellent

L,Nov 2024

SNA - SEA

Excellent crew, great food and decent audio selection. Seats are wide and have plenty of leg room but could use some more padding.
ANA
8.3
Very good
852 reviews
Japan Airlines
8.3
Very good
1,459 reviews

Entertainment

7.8

Comfort

8.2

Food

7.7

Boarding

8.4

Overall

8.3

Crew

8.7

Reviews

1 / 20
10.0
Excellent

L,Nov 2024

SNA - SEA

Excellent crew, great food and decent audio selection. Seats are wide and have plenty of leg room but could use some more padding.
Alaska Airlines
8.0
Very good
9,961 reviews
Japan Airlines
8.3
Very good
1,459 reviews

Entertainment

7.8

Comfort

8.2

Food

7.7

Boarding

8.4

Overall

8.3

Crew

8.7

Reviews

1 / 20
10.0
Excellent

L,Nov 2024

SNA - SEA

Excellent crew, great food and decent audio selection. Seats are wide and have plenty of leg room but could use some more padding.
Delta
8.0
Very good
7,936 reviews
Japan Airlines
8.3
Very good
1,459 reviews

Entertainment

7.8

Comfort

8.2

Food

7.7

Boarding

8.4

Overall

8.3

Crew

8.7

Reviews

1 / 20
10.0
Excellent

L,Nov 2024

SNA - SEA

Excellent crew, great food and decent audio selection. Seats are wide and have plenty of leg room but could use some more padding.
Air New Zealand
8.0
Very good
472 reviews
Japan Airlines
8.3
Very good
1,459 reviews

Entertainment

7.8

Comfort

8.2

Food

7.7

Boarding

8.4

Overall

8.3

Crew

8.7

Reviews

1 / 20
10.0
Excellent

L,Nov 2024

SNA - SEA

Excellent crew, great food and decent audio selection. Seats are wide and have plenty of leg room but could use some more padding.

Related info for your journey

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

  • What airport do you fly into for flights to Sydney from Kentucky?

    Sydney Kingsford Smith (SYD) is the airport you will fly into if you book a flight from Kentucky to Sydney. It is only a 4.6 mi journey from Kingsford Smith (SYD) to Sydney’s city center.

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

    The cheapest airlines for a one-way flight from Kentucky to Sydney are Air Canada ($683), Japan Airlines ($4,787), and Qantas Airways ($6,201).

  • What are the most popular routes from Kentucky to Sydney?

    When deciding which route to take from Kentucky to Sydney consider Nashville Intl - Sydney Kingsford Smith, Cincinnati Cinci./N. Kentucky - Sydney Kingsford Smith or Louisville Intl - Sydney Kingsford Smith as they are the most popular.

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

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

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

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

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

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

    Currently, March is the cheapest month in which you can book a flight from Kentucky to Sydney (average of $1,043). Flying from Kentucky to Sydney 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

Traveling to a place near Kentucky?

Book flights to Kentucky if you plan to visit one of these locations
Wollongong
Parramatta
Coogee
Manly

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Top 4 airlines flying from Kentucky to Sydney

Discover the top 4 airlines that operate flights from Kentucky 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 April 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$921Average$1,226FlexibilityNo cancel feeOn-time69%
DeltaCheapest$1,084Average$1,439FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$1,190Average$1,418FlexibilityNo cancel feeOn-time71%
Qantas AirwaysCheapest$1,318Average$1,721FlexibilityNo cancel feeOn-time74%

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