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$575+ Cheap flights from Lexington (LEX) 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 3/27. Fares are subject to change and may not be available on all flights or dates of travel.
LEX — SYD
Feb 14 — Feb 211
Sat 2/14
Sat 2/21
1 adult, Economy
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Cheap flight deals from Lexington to Sydney

Discover tips and strategies to find the most affordable flight options for your journey from Lexington (LEX) to Sydney (SYD). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated January 15, 2026.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$1,270
(United Airlines)

One-way from

$575
(United Airlines)

Popular in

March

Cheapest in

June

Average price

$1,498
Provider with most accurate pricing for Lexington Blue Grass-Sydney Kingsford Smith flight deals.
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Provider most trusted by Cheapflights users for Lexington Blue Grass-Sydney Kingsford Smith flights.
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From Lexington Blue Grass to Sydney Kingsford Smith
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One-way flight from Lexington Blue Grass to Sydney Kingsford Smith
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Highest demand for flights based on searches. 12% potential increase in price ($205 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($74 potential savings vs. average RT price).
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Average for round-trip flights in January 2026
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Find flight deals from Lexington to Sydney

Cheapest flights from Lexington to Sydney
Explore the most affordable flight options available from Lexington to Sydney. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 15, 2026.

This United Airlines deal was found by Cheapflights users on 1/14. 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 1/312:00 pm
LEX
-
SYD
2 stops27h 15m
United Airlines
Thu 2/2611:50 am
SYD
-
LEX
2 stops24h 19m
United Airlines
Deal found 1/14$1,270
This United Airlines deal was found by Cheapflights users on 1/15. 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 1/232:00 pm
LEX
-
SYD
2 stops24h 20m
United Airlines
Sat 1/3111:20 am
SYD
-
LEX
2 stops25h 11m
United Airlines
Deal found 1/15$1,277
This United Airlines deal was found by Cheapflights users on 1/14. 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 1/312:00 pm
LEX
-
SYD
2 stops27h 05m
United Airlines
Fri 2/1311:50 am
SYD
-
LEX
2 stops24h 19m
United Airlines
Deal found 1/14$1,278
This American Airlines deal was found by Cheapflights users on 1/14. 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 10/612:29 pm
LEX
-
SYD
1 stop27h 26m
American Airlines
Mon 10/191:00 pm
SYD
-
LEX
1 stop19h 37m
American Airlines
Deal found 1/14$1,450
This American Airlines deal was found by Cheapflights users on 1/14. 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.
Sat 1/314:29 pm
LEX
-
SYD
2 stops24h 31m
American Airlines
Fri 2/132:05 pm
SYD
-
LEX
1 stop20h 35m
American Airlines
Deal found 1/14$1,538
This American Airlines deal was found by Cheapflights users on 1/14. 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.
Sat 1/312:45 pm
LEX
-
SYD
2 stops24h 40m
American Airlines
Thu 2/262:05 pm
SYD
-
LEX
1 stop23h 57m
American Airlines
Deal found 1/14$1,539
This American Airlines deal was found by Cheapflights users on 1/14. 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.
Sat 2/287:00 am
LEX
-
SYD
1 stop31h 55m
American Airlines
Sat 3/72:05 pm
SYD
-
LEX
1 stop23h 57m
American Airlines
Deal found 1/14$1,550
This American Airlines deal was found by Cheapflights users on 1/15. 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 1/232:59 pm
LEX
-
SYD
2 stops30h 01m
American Airlines
Sat 1/312:05 pm
SYD
-
LEX
1 stop24h 05m
American Airlines
Deal found 1/15$1,724
This American Airlines deal was found by Cheapflights users on 1/14. 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.
Sat 1/3111:39 am
LEX
-
SYD
2 stops29h 21m
American Airlines
Fri 2/2011:20 am
SYD
-
LEX
2 stops23h 20m
American Airlines
Deal found 1/14$1,776
This Qantas Airways deal was found by Cheapflights users on 1/14. 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 Qantas Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/62:23 pm
LEX
-
SYD
2 stops25h 02m
Multiple Airlines
Mon 10/196:25 am
SYD
-
LEX
3 stops30h 18m
Multiple Airlines
Deal found 1/14$1,818

Cheapflights Fare Finder

 
Customize your flight search to find flights from Lexington 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 January 15, 2026.
Use the filters below to find and compare flights from Lexington to Sydney that are best for you.

Fly from

Lexington

Fly to

Sydney

Route

Depart

Return

Price

LexingtonSydney

LEX - SYD

LEXSYD

Lexington Blue Grass

Sat 2/28

2:03 pm-7:00 am

2 stops24h 57m

Sydney Kingsford Smith

Sat 3/7

11:20 am-8:09 pm

2 stops24h 49m

$1,270

LexingtonSydney

LEX - SYD

LEXSYD

Lexington Blue Grass

Sat 1/31

2:36 pm-6:50 am

2 stops24h 14m

Sydney Kingsford Smith

Thu 2/19

2:15 pm-8:42 pm

2 stops22h 27m

$1,270

LexingtonSydney

LEX - SYD

LEXSYD

Lexington Blue Grass

Sat 1/31

2:00 pm-9:15 am

2 stops27h 15m

Sydney Kingsford Smith

Thu 2/26

11:50 am-8:09 pm

2 stops24h 19m

$1,270

LexingtonSydney

LEX - SYD

LEXSYD

Lexington Blue Grass

Sat 2/14

10:35 am-9:05 am

2 stops30h 30m

Sydney Kingsford Smith

Wed 2/18

12:10 pm-8:09 pm

2 stops23h 59m

$1,277

LexingtonSydney

LEX - SYD

LEXSYD

Lexington Blue Grass

Sat 1/31

2:00 pm-9:05 am

2 stops27h 05m

Sydney Kingsford Smith

Fri 2/13

11:50 am-8:09 pm

2 stops24h 19m

$1,278

LexingtonSydney

LEX - SYD

LEXSYD

Lexington Blue Grass

Sat 1/31

4:29 pm-9:00 am

2 stops24h 31m

Sydney Kingsford Smith

Fri 2/13

2:05 pm-6:40 pm

1 stop20h 35m

$1,538

LexingtonSydney

LEX - SYD

LEXSYD

Lexington Blue Grass

Sat 1/31

2:45 pm-7:25 am

2 stops24h 40m

Sydney Kingsford Smith

Thu 2/26

2:05 pm-10:02 pm

1 stop23h 57m

$1,539

LexingtonSydney

LEX - SYD

LEXSYD

Lexington Blue Grass

Sat 1/31

2:45 pm-6:55 am

1 stop24h 10m

Sydney Kingsford Smith

Thu 2/19

2:05 pm-10:02 pm

1 stop23h 57m

$1,539

LexingtonSydney

LEX - SYD

LEXSYD

Lexington Blue Grass

Sat 2/28

7:00 am-6:55 am

1 stop31h 55m

Sydney Kingsford Smith

Sat 3/7

2:05 pm-10:02 pm

1 stop23h 57m

$1,550

LexingtonSydney

LEX - SYD

LEXSYD

Lexington Blue Grass

Fri 3/27

5:39 pm-8:00 am

2 stops47h 21m

$575

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/15

Showing 1-10 of 18 results
1
2

Compare providers for flights from Lexington to Sydney

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Lexington to Sydney in January.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Lexington-Sydney flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Lexington-Sydney flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Lexington-Sydney flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Lexington-Sydney flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Lexington-Sydney flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Lexington to Sydney

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

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

Currently, October is the cheapest month in which you can book a flight from Lexington to Sydney (average of $378). Flying from Lexington to Sydney in January is currently the most expensive (average of $1,079). 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.

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 January 15, 2026.
Read reviews from past customers who have flown United Airlines and American Airlines from Lexington to Sydney. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,164 reviews

Boarding

7.7

Crew

8.1

Food

6.6

Entertainment

7.1

Comfort

7.3

Overall

7.4

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
United Airlines
7.4
Good
9,164 reviews
United Airlines
7.4
Good
9,164 reviews

Boarding

7.7

Crew

8.1

Food

6.6

Entertainment

7.1

Comfort

7.3

Overall

7.4

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
American Airlines
7.2
Good
11,136 reviews
United Airlines
7.4
Good
9,164 reviews

Boarding

7.7

Crew

8.1

Food

6.6

Entertainment

7.1

Comfort

7.3

Overall

7.4

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family

Related info for your journey

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

  • How long is the flight from Lexington to Sydney?

    For as low as $1,270, United Airlines can have you in Sydney from Lexington in 24h 14m. The distance between Lexington and Sydney is about 9346 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines flying from Lexington to Sydney round-trip?

    United Airlines, at $921, was found to be the cheapest airline from Lexington to Sydney. An alternate airline flying to your destination would be American Airlines. United Airlines is 38% cheaper than the average price of flights available within the next 90 days to this destination.

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

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

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

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

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

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

    Currently, October is the cheapest month in which you can book a flight from Lexington to Sydney (average of $378). Flying from Lexington to Sydney in January is currently the most expensive (average of $1,079). 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 Sydney?

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

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Top 2 airlines flying from Lexington to Sydney

Discover the top 2 airlines that operate flights from Lexington 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 January 15, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$921Average$1,182FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$1,430Average$1,649FlexibilityNo cancel feeOn-time71%

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