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$644+ 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 2/14. Fares are subject to change and may not be available on all flights or dates of travel.
LEX — SYD
Dec 25 — Jan 11
Thu 12/25
Thu 1/1
1 adult, Economy
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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 November 25, 2025.

This Delta deal was found by Cheapflights users on 11/24. 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 12/87:45 amLEX - SYD
2 stops32h 45mDelta
Sun 12/2810:40 amSYD - LEX
2 stops27h 11mDelta
Deal found 11/24$1,265
This Delta deal was found by Cheapflights users on 11/24. 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 12/81:06 pmLEX - SYD
2 stops27h 24mDelta
Fri 12/2610:40 amSYD - LEX
2 stops52h 27mDelta
Deal found 11/24$1,282
This Delta deal was found by Cheapflights users on 11/24. 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 12/810:13 amLEX - SYD
2 stops30h 17mDelta
Tue 12/3010:40 amSYD - LEX
2 stops39h 17mDelta
Deal found 11/24$1,515
This United Airlines deal was found by Cheapflights users on 11/24. 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 12/82:10 pmLEX - SYD
2 stops26h 55mUnited Airlines
Wed 12/3111:20 amSYD - LEX
2 stops41h 56mUnited Airlines
Deal found 11/24$1,765
This Delta deal was found by Cheapflights users on 11/24. 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.
Thu 12/116:05 amLEX - SYD
2 stops34h 25mDelta
Mon 12/2910:40 amSYD - LEX
2 stops39h 17mDelta
Deal found 11/24$1,766
This United Airlines deal was found by Cheapflights users on 11/24. 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 12/112:10 pmLEX - SYD
2 stops26h 55mUnited Airlines
Wed 12/3111:20 amSYD - LEX
2 stops41h 56mUnited Airlines
Deal found 11/24$1,815
This American Airlines deal was found by Cheapflights users on 11/25. 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.
Mon 12/152:11 pmLEX - SYD
2 stops26h 49mAmerican Airlines
Wed 2/1111:20 amSYD - LEX
2 stops26h 50mAmerican Airlines
Deal found 11/25$2,498
This Qantas Airways deal was found by Cheapflights users on 11/24. 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.
Mon 12/82:11 pmLEX - SYD
1 stop24h 44mQantas Airways
Tue 12/307:05 amSYD - LEX
2 stops22h 18mQantas Airways
Deal found 11/24$2,588
This Qantas Airways deal was found by Cheapflights users on 11/24. 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.
Mon 12/82:11 pmLEX - SYD
1 stop24h 44mQantas Airways
Sun 12/289:55 pmSYD - LEX
2 stops40h 10mQantas Airways
Deal found 11/24$2,590
This Qantas Airways deal was found by Cheapflights users on 11/24. 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.
Mon 12/82:11 pmLEX - SYD
1 stop24h 44mQantas Airways
Sat 12/279:55 pmSYD - LEX
2 stops40h 10mQantas Airways
Deal found 11/24$2,610
This Qantas Airways deal was found by Cheapflights users on 11/24. 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.
Mon 12/82:11 pmLEX - SYD
1 stop24h 44mQantas Airways
Fri 12/269:55 pmSYD - LEX
2 stops36h 32mQantas Airways
Deal found 11/24$2,640

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 November 25, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$1,215
(United Airlines)

One-way from

$644
(United Airlines)

Popular in

December

Cheapest in

June
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
One-way flight from Lexington Blue Grass to Sydney Kingsford Smith
Search Deals
Highest demand for flights based on searches. 18% potential increase in price ($338 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($73 potential savings vs. average RT price).
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 November 25, 2025.
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

Thu 12/11

10:13 am-8:30 am

2 stops30h 17m

Sydney Kingsford Smith

Sat 12/27

10:40 am-9:51 pm

2 stops27h 11m

$1,265

LexingtonSydney

LEX - SYD

LEXSYD

Lexington Blue Grass

Thu 12/11

1:04 pm-8:30 am

2 stops27h 26m

Sydney Kingsford Smith

Sun 12/28

10:40 am-11:07 pm

2 stops28h 27m

$1,265

LexingtonSydney

LEX - SYD

LEXSYD

Lexington Blue Grass

Mon 12/8

7:10 am-8:30 am

2 stops33h 20m

Sydney Kingsford Smith

Sat 12/27

2:15 pm-9:51 pm

2 stops23h 36m

$1,265

LexingtonSydney

LEX - SYD

LEXSYD

Lexington Blue Grass

Thu 3/5

10:35 am-6:50 am

2 stops28h 15m

Sydney Kingsford Smith

Mon 3/9

1:15 pm-11:53 pm

2 stops25h 38m

$1,273

LexingtonSydney

LEX - SYD

LEXSYD

Lexington Blue Grass

Wed 12/10

6:05 am-8:30 am

2 stops34h 25m

Sydney Kingsford Smith

Fri 12/26

10:40 am-11:07 pm

2 stops52h 27m

$1,282

LexingtonSydney

LEX - SYD

LEXSYD

Lexington Blue Grass

Thu 12/11

6:05 am-8:30 am

2 stops34h 25m

Sydney Kingsford Smith

Fri 12/26

10:40 am-11:07 pm

2 stops52h 27m

$1,282

LexingtonSydney

LEX - SYD

LEXSYD

Lexington Blue Grass

Fri 3/13

1:56 pm-9:15 am

2 stops28h 19m

Sydney Kingsford Smith

Sat 3/21

12:10 pm-10:30 pm

2 stops25h 20m

$1,415

LexingtonSydney

LEX - SYD

LEXSYD

Lexington Blue Grass

Mon 12/8

10:13 am-8:30 am

2 stops30h 17m

Sydney Kingsford Smith

Tue 12/30

10:40 am-9:57 am

2 stops39h 17m

$1,515

LexingtonSydney

LEX - SYD

LEXSYD

Lexington Blue Grass

Wed 12/10

7:45 am-8:30 am

2 stops32h 45m

Sydney Kingsford Smith

Tue 12/30

10:40 am-9:57 am

2 stops39h 17m

$1,515

LexingtonSydney

LEX - SYD

LEXSYD

Lexington Blue Grass

Tue 1/13

10:30 am-9:05 am

2 stops30h 35m

Sydney Kingsford Smith

Thu 2/12

11:20 am-11:49 pm

2 stops28h 29m

$1,540

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/24

Showing 1-10 of 14 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 November.
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 $391). 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 November 25, 2025.
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
9,046 reviews

Entertainment

7.1

Crew

8.1

Overall

7.4

Boarding

7.7

Comfort

7.3

Food

6.6

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000
United Airlines
7.4
Good
9,046 reviews
United Airlines
7.4
Good
9,046 reviews

Entertainment

7.1

Crew

8.1

Overall

7.4

Boarding

7.7

Comfort

7.3

Food

6.6

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000
American Airlines
7.2
Good
11,038 reviews
United Airlines
7.4
Good
9,046 reviews

Entertainment

7.1

Crew

8.1

Overall

7.4

Boarding

7.7

Comfort

7.3

Food

6.6

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000

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 $1,265, Delta can have you in Sydney from Lexington in 30h 17m. The distance between Lexington and Sydney is about 9346 mi.

  • 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 37% cheaper than the average price of flights available within the next 90 days to this destination.

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

    To fly one-way, consider booking your trip with United Airlines, which is currently one of the cheapest options available, starting at $644. American Airlines flights start at $754 while deals on Air Canada start at $1,375 one-way.

  • 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 $391). 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

Browse thousands of different options on Cheapflights for your next trip

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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 November 25, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$921Average$1,182FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$1,392Average$1,498FlexibilityNo cancel feeOn-time71%

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