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$1,276+ Cheap flights from Lexington (LEX) to Sydney (SYD)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 7/28. Fares are subject to change and may not be available on all flights or dates of travel.
LEX — SYD
Mar 20 — Mar 271
Fri 3/20
Fri 3/27
1 adult, Economy
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Cheap 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 February 18, 2026.

This United Airlines deal was found by Cheapflights users on 2/15. 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.
Tue 7/281:53 pm
LEX
-
SYD
2 stops27h 07m
United Airlines
Fri 8/1410:20 am
SYD
-
LEX
2 stops24h 03m
United Airlines
Deal found 2/15$1,276
This United Airlines deal was found by Cheapflights users on 2/17. 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 2/2110:35 am
LEX
-
SYD
2 stops28h 25m
United Airlines
Wed 2/2512:10 pm
SYD
-
LEX
2 stops26h 08m
United Airlines
Deal found 2/17$1,283
This United Airlines deal was found by Cheapflights users on 2/16. 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 4/310:15 am
LEX
-
SYD
2 stops30h 45m
United Airlines
Fri 4/109:30 am
SYD
-
LEX
2 stops37h 50m
United Airlines
Deal found 2/16$1,398
This American Airlines deal was found by Cheapflights users on 2/16. 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 4/32:03 pm
LEX
-
SYD
1 stop26h 52m
American Airlines
Fri 4/1012:00 pm
SYD
-
LEX
1 stop24h 53m
American Airlines
Deal found 2/16$1,446
This United Airlines deal was found by Cheapflights users on 2/17. 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 3/241:56 pm
LEX
-
SYD
2 stops26h 04m
United Airlines
Sun 4/129:30 am
SYD
-
LEX
2 stops50h 52m
United Airlines
Deal found 2/17$1,450
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.
Sat 4/45:30 am
LEX
-
SYD
2 stops35h 25m
United Airlines
Sat 4/1110:20 am
SYD
-
LEX
2 stops61h 00m
United Airlines
Deal found 2/18$1,451
This American Airlines deal was found by Cheapflights users on 2/17. 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 10/272:23 pm
LEX
-
SYD
1 stop25h 32m
American Airlines
Thu 11/52:05 pm
SYD
-
LEX
1 stop20h 18m
American Airlines
Deal found 2/17$1,455
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.
Sat 4/47:10 pm
LEX
-
SYD
1 stop21h 45m
American Airlines
Sat 4/119:10 am
SYD
-
LEX
2 stops28h 28m
American Airlines
Deal found 2/18$1,599
This BusinessClass deal was found by Cheapflights users on 2/16. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/2010:03 am
LEX
-
SYD
2 stops30h 27m
Multiple Airlines
Sun 2/2210:40 am
SYD
-
LEX
2 stops24h 11m
Multiple Airlines
Deal found 2/16$1,835

Find 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 February 18, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,276
(United Airlines)
Provider with most accurate pricing for Lexington Blue Grass-Sydney Kingsford Smith flight deals.
Search Deals
Provider most trusted by Cheapflights users for Lexington Blue Grass-Sydney Kingsford Smith flights.
Search Deals
From Lexington Blue Grass to Sydney Kingsford Smith
Search Deals

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 February 18, 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

Tue 7/28

1:53 pm-7:00 am

2 stops27h 07m

Sydney Kingsford Smith

Fri 8/14

10:20 am-8:23 pm

2 stops24h 03m

$1,276

LexingtonSydney

LEX - SYD

LEXSYD

Lexington Blue Grass

Fri 4/3

10:15 am-8:00 am

2 stops30h 45m

Sydney Kingsford Smith

Fri 4/10

9:30 am-9:20 am

2 stops37h 50m

$1,398

LexingtonSydney

LEX - SYD

LEXSYD

Lexington Blue Grass

Fri 4/3

2:03 pm-7:55 am

1 stop26h 52m

Sydney Kingsford Smith

Fri 4/10

12:00 pm-10:53 pm

1 stop24h 53m

$1,446

LexingtonSydney

LEX - SYD

LEXSYD

Lexington Blue Grass

Sat 4/4

5:30 am-7:55 am

2 stops35h 25m

Sydney Kingsford Smith

Sat 4/11

10:20 am-9:20 am

2 stops61h 00m

$1,451

LexingtonSydney

LEX - SYD

LEXSYD

Lexington Blue Grass

Sat 4/4

7:10 pm-6:55 am

1 stop21h 45m

Sydney Kingsford Smith

Sat 4/11

9:10 am-11:38 pm

2 stops28h 28m

$1,599

LexingtonSydney

LEX - SYD

LEXSYD

Lexington Blue Grass

Fri 4/3

7:10 pm-9:50 am

3 stops47h 40m

Sydney Kingsford Smith

Fri 4/10

7:40 am-10:53 pm

2 stops29h 13m

$2,011

LexingtonSydney

LEX - SYD

LEXSYD

Lexington Blue Grass

Tue 7/28

11:56 am-2:55 pm

3 stops36h 59m

Sydney Kingsford Smith

Fri 8/14

9:55 pm-12:07 am

2 stops40h 12m

$2,045

LexingtonSydney

LEX - SYD

LEXSYD

Lexington Blue Grass

Tue 3/24

10:27 am-8:50 pm

3 stops43h 23m

Sydney Kingsford Smith

Sun 4/12

7:40 am-10:53 pm

2 stops29h 13m

$2,122

LexingtonSydney

LEX - SYD

LEXSYD

Lexington Blue Grass

Sat 4/4

7:10 pm-8:00 am

3 stops46h 50m

Sydney Kingsford Smith

Sat 4/11

9:55 pm-10:53 pm

2 stops38h 58m

$2,178

LexingtonSydney

LEX - SYD

LEXSYD

Lexington Blue Grass

Tue 3/24

2:03 pm-2:50 pm

2 stops33h 47m

Sydney Kingsford Smith

Sun 4/12

12:00 pm-6:06 pm

1 stop20h 06m

$2,371

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/15

Showing 1-10 of 11 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 February.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*2 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 FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Lexington-Sydney flight deals on Cheapflights vs. FlightHub >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 FlightHub the most. FlightHub 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 $1,151). 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 February 18, 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
9,321 reviews

Crew

8.1

Overall

7.4

Boarding

7.7

Food

6.6

Entertainment

7.1

Comfort

7.3

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
9,321 reviews
United Airlines
7.4
Good
9,321 reviews

Crew

8.1

Overall

7.4

Boarding

7.7

Food

6.6

Entertainment

7.1

Comfort

7.3

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
11,313 reviews
United Airlines
7.4
Good
9,321 reviews

Crew

8.1

Overall

7.4

Boarding

7.7

Food

6.6

Entertainment

7.1

Comfort

7.3

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 $1,446, United Airlines can have you in Sydney from Lexington in 26h 52m. 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 $933, was found to be the cheapest airline from Lexington to Sydney. An alternate airline flying to your destination would be American Airlines.

  • 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 $1,151). 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

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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 February 18, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$933Average$1,265FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$1,494Average$1,649FlexibilityNo cancel feeOn-time71%

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