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$1,163+ 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 4/20. Fares are subject to change and may not be available on all flights or dates of travel.
LEX — SYD
Apr 10 — Apr 171
Fri 4/10
Fri 4/17
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 March 11, 2026.

This United Airlines deal was found by Cheapflights users on 3/6. 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.
Mon 4/201:57 pm
LEX
-
SYD
2 stops27h 03m
United Airlines
Mon 4/279:30 am
SYD
-
LEX
2 stops26h 59m
United Airlines
Deal found 3/6$1,163
This United Airlines deal was found by Cheapflights users on 3/6. 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 7/710:12 am
LEX
-
SYD
2 stops30h 43m
United Airlines
Tue 7/219:30 am
SYD
-
LEX
2 stops27h 00m
United Airlines
Deal found 3/6$1,178
This United Airlines deal was found by Cheapflights users on 3/7. 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 10/45:30 am
LEX
-
SYD
2 stops35h 30m
United Airlines
Mon 10/1910:30 am
SYD
-
LEX
2 stops27h 00m
United Airlines
Deal found 3/7$1,312
This United Airlines deal was found by Cheapflights users on 3/6. 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 8/111:53 pm
LEX
-
SYD
2 stops27h 07m
United Airlines
Tue 8/259:30 am
SYD
-
LEX
2 stops23h 26m
United Airlines
Deal found 3/6$1,313
This United Airlines deal was found by Cheapflights users on 3/8. 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 11/42:00 pm
LEX
-
SYD
2 stops27h 15m
United Airlines
Sun 11/811:50 am
SYD
-
LEX
2 stops24h 33m
United Airlines
Deal found 3/8$1,320
This United Airlines deal was found by Cheapflights users on 3/10. 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 10/162:00 pm
LEX
-
SYD
2 stops27h 00m
United Airlines
Thu 11/512:10 pm
SYD
-
LEX
2 stops27h 51m
United Airlines
Deal found 3/10$1,362
This Delta deal was found by Cheapflights users on 3/10. 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 10/123:45 pm
LEX
-
SYD
2 stops25h 05m
Delta
Fri 10/309:40 am
SYD
-
LEX
2 stops24h 14m
Delta
Deal found 3/10$1,363
This United Airlines deal was found by Cheapflights users on 3/10. 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 10/172:00 pm
LEX
-
SYD
2 stops27h 00m
United Airlines
Thu 10/2910:20 am
SYD
-
LEX
2 stops27h 10m
United Airlines
Deal found 3/10$1,370
This Delta deal was found by Cheapflights users on 3/10. 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 5/253:31 pm
LEX
-
SYD
2 stops25h 19m
Delta
Mon 6/19:15 am
SYD
-
LEX
2 stops25h 56m
Delta
Deal found 3/10$1,371
This United Airlines deal was found by Cheapflights users on 3/10. 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 10/45:30 am
LEX
-
SYD
2 stops35h 30m
United Airlines
Thu 10/2211:20 am
SYD
-
LEX
2 stops22h 17m
United Airlines
Deal found 3/10$1,380
This Delta deal was found by Cheapflights users on 3/10. 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.
Sat 10/35:55 pm
LEX
-
SYD
2 stops46h 55m
Delta
Fri 10/2310:15 am
SYD
-
LEX
2 stops23h 39m
Delta
Deal found 3/10$1,381

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 March 11, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,163
(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 March 11, 2026.
Use the filters below to find and compare flights from Lexington to Sydney that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

LexingtonSydney

LEX - SYD

LEXSYD

Lexington Blue Grass

Mon 4/20

1:57 pm-7:00 am

2 stops27h 03m

Sydney Kingsford Smith

Mon 4/27

9:30 am-10:29 pm

2 stops26h 59m

$1,163

LexingtonSydney

LEX - SYD

LEXSYD

Lexington Blue Grass

Thu 8/13

1:53 pm-6:55 am

2 stops27h 02m

Sydney Kingsford Smith

Tue 8/25

10:20 am-6:56 pm

2 stops22h 36m

$1,320

LexingtonSydney

LEX - SYD

LEXSYD

Lexington Blue Grass

Wed 4/22

1:57 pm-7:00 am

2 stops27h 03m

Sydney Kingsford Smith

Wed 4/29

9:30 am-8:24 pm

2 stops24h 54m

$1,320

LexingtonSydney

LEX - SYD

LEXSYD

Lexington Blue Grass

Thu 4/23

10:15 am-6:55 am

2 stops30h 40m

Sydney Kingsford Smith

Thu 4/30

10:20 am-9:20 am

2 stops37h 00m

$1,370

LexingtonSydney

LEX - SYD

LEXSYD

Lexington Blue Grass

Mon 5/25

3:31 pm-6:50 am

2 stops25h 19m

Sydney Kingsford Smith

Mon 6/1

9:15 am-9:11 pm

2 stops25h 56m

$1,371

LexingtonSydney

LEX - SYD

LEXSYD

Lexington Blue Grass

Sun 9/6

11:00 am-6:50 am

2 stops29h 50m

Sydney Kingsford Smith

Sat 9/12

9:15 am-11:55 pm

2 stops28h 40m

$1,441

LexingtonSydney

LEX - SYD

LEXSYD

Lexington Blue Grass

Tue 5/5

2:15 pm-6:55 am

1 stop26h 40m

Sydney Kingsford Smith

Tue 5/26

12:00 pm-10:32 pm

2 stops24h 32m

$1,509
Quickest round-trip

LexingtonSydney

LEX - SYD

LEXSYD

Lexington Blue Grass

Mon 5/25

1:30 pm-6:55 am

1 stop27h 25m

Sydney Kingsford Smith

Mon 6/1

12:00 pm-7:37 pm

1 stop21h 37m

$1,554

LexingtonSydney

LEX - SYD

LEXSYD

Lexington Blue Grass

Fri 4/3

6:01 pm-8:00 am

2 stops46h 59m

Sydney Kingsford Smith

Fri 4/10

9:30 am-10:45 pm

2 stops27h 15m

$1,808

LexingtonSydney

LEX - SYD

LEXSYD

Lexington Blue Grass

Mon 5/25

5:19 am-11:45 am

2 stops40h 26m

Sydney Kingsford Smith

Mon 6/1

5:55 pm-11:33 pm

3 stops43h 38m

$2,164

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/7

Showing 1-10 of 17 resultsSorted by cheapest first
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 March.
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 March 11, 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
9,414 reviews

Crew

8.1

Comfort

7.3

Entertainment

7.1

Overall

7.4

Boarding

7.7

Food

6.6

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
9,414 reviews
United Airlines
7.4
Good
9,414 reviews

Crew

8.1

Comfort

7.3

Entertainment

7.1

Overall

7.4

Boarding

7.7

Food

6.6

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
7.1
Good
11,419 reviews
United Airlines
7.4
Good
9,414 reviews

Crew

8.1

Comfort

7.3

Entertainment

7.1

Overall

7.4

Boarding

7.7

Food

6.6

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 $1,371, United Airlines can have you in Sydney from Lexington in 25h 19m. 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
Coogee
Manly

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Alternative routes for Lexington to Sydney

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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 March 11, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$933Average$1,376FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$1,494Average$1,649FlexibilityNo cancel feeOn-time71%

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