Kentucky

$316+ Cheap flights from London (LON) to Kentucky

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 8/27. Fares are subject to change and may not be available on all flights or dates of travel.
LON — SDF
Aug 5 — Aug 121
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Cheap flight deals from London to Kentucky

Keep the following information in mind while searching for London to Kentucky flight deals. Data was last updated July 31, 2025.

Round-trip from

$635
(British Airways)

One-way from

$316
(Kiwi.com)

Popular in

July

Cheapest in

September

Average price

$1,213
From London (LON) to Kentucky
One-way flight from London (LON) to Kentucky
Highest demand for flights based on searches. 20% potential increase in price ($214 potential increase over avg. RT price).
Cheapest flight prices on average. 4% potential price decrease ($35 potential savings vs. average RT price).
Average for round-trip flights in July 2025

Find flight deals from London to Kentucky

Cheapest flights from London to Kentucky
Explore the most affordable flight options available from London to Kentucky. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 31, 2025.

This British Airways deal was found by Cheapflights users on 7/31. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/103:30 pmLHR - CVG
1 stop12h 42mBritish Airways
Mon 9/159:50 pmCVG - LHR
Nonstop7h 50mBritish Airways
Deal found 7/31$635
This United Airlines deal was found by Cheapflights users on 7/30. 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 11/1511:10 amLHR - CVG
1 stop11h 50mUnited Airlines
Sat 11/2912:30 pmCVG - LHR
1 stop14h 25mUnited Airlines
Deal found 7/30$637
This Air Canada deal was found by Cheapflights users on 7/30. 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 Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/98:30 amLHR - CVG
1 stop12h 17mAir Canada
Thu 9/254:30 pmCVG - LHR
1 stop14h 20mAir Canada
Deal found 7/30$639
This Kiwi.com deal was found by Cheapflights users on 7/30. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/137:25 amLHR - LEX
2 stops21h 12mLufthansa
Sat 9/201:59 pmLEX - LHR
1 stop16h 46mLufthansa
Deal found 7/30$639
This SWISS deal was found by Cheapflights users on 7/30. 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 SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/116:40 pmLHR - CVG
2 stops31h 11mSWISS
Fri 9/192:06 pmCVG - LHR
2 stops22h 44mSWISS
Deal found 7/30$640
This Kiwi.com deal was found by Cheapflights users on 7/31. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/302:00 pmLGW - CVG
1 stop26h 11mMultiple Airlines
Fri 9/197:26 pmCVG - LGW
1 stop33h 34mMultiple Airlines
Deal found 7/31$641
This Kiwi.com deal was found by Cheapflights users on 7/30. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/1212:15 pmLHR - CVG
1 stop11h 42mLufthansa
Sat 9/202:06 pmCVG - LHR
1 stop11h 14mLufthansa
Deal found 7/30$642
This FlightHub deal was found by Cheapflights users on 7/30. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/98:45 amLHR - CVG
2 stops17h 06mMultiple Airlines
Sun 9/211:30 pmCVG - LHR
1 stop15h 05mMultiple Airlines
Deal found 7/30$643
This oojo deal was found by Cheapflights users on 7/30. 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.
Wed 9/103:05 pmLGW - CVG
1 stop29h 40mBritish Airways
Sun 9/217:58 amCVG - LGW
1 stop18h 52mBritish Airways
Deal found 7/30$644
This American Airlines deal was found by Cheapflights users on 7/31. 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 9/84:30 pmLHR - CVG
Nonstop8h 35mAmerican Airlines
Mon 9/229:50 pmCVG - LHR
Nonstop7h 50mAmerican Airlines
Deal found 7/31$646
This Netflights deal was found by Cheapflights users on 7/29. 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 Netflights is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/92:10 pmLHR - SDF
1 stop12h 03mBritish Airways
Mon 12/154:02 pmSDF - LHR
1 stop12h 13mBritish Airways
Deal found 7/29$652
This United Airlines deal was found by Cheapflights users on 7/30. 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 9/58:40 amLHR - LEX
2 stops19h 57mUnited Airlines
Sat 9/2011:10 amLEX - LHR
1 stop19h 35mUnited Airlines
Deal found 7/30$653

Cheapflights Fare Finder

 
Customize your flight search to find flights from London to Kentucky 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 July 31, 2025.
Use the filters below to find and compare flights from London to Kentucky that are best for you.

Fly from

London

Fly to

Kentucky

Route

Depart

Return

Price

LondonCincinnati

LHR - CVG

LHRCVG

London Heathrow

Wed 9/10

3:30 pm-11:12 pm

1 stop12h 42m

Cincinnati Cinci./N. Kentucky

Mon 9/15

9:50 pm-10:40 am

Nonstop7h 50m

$635

LondonCincinnati

LHR - CVG

LHRCVG

London Heathrow

Sat 11/15

11:10 am-6:00 pm

1 stop11h 50m

Cincinnati Cinci./N. Kentucky

Sat 11/29

12:30 pm-7:55 am

1 stop14h 25m

$637

LondonCincinnati

LHR - CVG

LHRCVG

London Heathrow

Tue 9/9

8:30 am-3:47 pm

1 stop12h 17m

Cincinnati Cinci./N. Kentucky

Thu 9/18

4:30 pm-11:50 am

1 stop14h 20m

$639

LondonLexington

LHR - LEX

LHRLEX

London Heathrow

Sat 9/13

7:25 am-11:37 pm

2 stops21h 12m

Lexington Blue Grass

Sat 9/20

1:59 pm-11:45 am

1 stop16h 46m

$639

LondonCincinnati

LHR - CVG

LHRCVG

London Heathrow

Thu 9/11

6:40 pm-8:51 pm

2 stops31h 11m

Cincinnati Cinci./N. Kentucky

Fri 9/19

2:06 pm-5:50 pm

2 stops22h 44m

$640

LondonCincinnati

LHR - CVG

LHRCVG

London Heathrow

Fri 9/12

12:15 pm-6:57 pm

1 stop11h 42m

Cincinnati Cinci./N. Kentucky

Sat 9/20

2:06 pm-6:20 am

1 stop11h 14m

$642

LondonCincinnati

LHR - CVG

LHRCVG

London Heathrow

Tue 9/9

8:45 am-8:51 pm

2 stops17h 06m

Cincinnati Cinci./N. Kentucky

Sun 9/21

1:30 pm-9:35 am

1 stop15h 05m

$643

LondonCincinnati

LGW - CVG

LGWCVG

London Gatwick

Wed 9/10

3:05 pm-3:45 pm

1 stop29h 40m

Cincinnati Cinci./N. Kentucky

Sun 9/21

7:58 am-7:50 am

1 stop18h 52m

$644

LondonCincinnati

LHR - CVG

LHRCVG

London Heathrow

Mon 9/8

4:30 pm-8:05 pm

Nonstop8h 35m

Cincinnati Cinci./N. Kentucky

Mon 9/22

9:50 pm-10:40 am

Nonstop7h 50m

$646

LondonLouisville

LHR - SDF

LHRSDF

London Heathrow

Tue 12/9

2:10 pm-9:13 pm

1 stop12h 03m

Louisville Intl

Mon 12/15

4:02 pm-9:15 am

1 stop12h 13m

$652

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/30

Showing 1-10 of 60 results
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Best time to book a flight from London to Kentucky

Have a flexible travel schedule? Discover the best time to fly to Kentucky from London 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 London to Kentucky

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

Currently, January is the cheapest month in which you can book a flight from London to Kentucky (average of $299). Flying from London to Kentucky in April is currently the most expensive (average of $369). 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 LON to KY?

Find hourly flight availability from London to Kentucky. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 31, 2025.

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

How much does it cost to fly round-trip from London to Kentucky?

Reviews of airlines servicing Kentucky

Get insights into the airlines that provide service to Kentucky. 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 Kentucky. Reviews last updated July 31, 2025.
See what other customers who have flown with Delta, KLM, and Finnair from London to Kentucky have to say. 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.
8.0
Very good

Comfort

7.9

Boarding

8.2

Food

7.3

Crew

8.5

Overall

8.0

Entertainment

7.9

Reviews

1 / 20
8.0
Excellent

Michael,Jul 2025

AMS - ATL

Overall it was great experience, with the exception of snack food. The food offered in two main meals was just fine but for the mid-flight snack, the only option was a large cookie, too sweet and high sugar content. Snacks at the back of the plane were also mainly sweets. There was one nice baked cheddar option but it quickly ran out.
8.0
Very good
8.0
Very good

Comfort

7.9

Boarding

8.2

Food

7.3

Crew

8.5

Overall

8.0

Entertainment

7.9

Reviews

1 / 20
8.0
Excellent

Michael,Jul 2025

AMS - ATL

Overall it was great experience, with the exception of snack food. The food offered in two main meals was just fine but for the mid-flight snack, the only option was a large cookie, too sweet and high sugar content. Snacks at the back of the plane were also mainly sweets. There was one nice baked cheddar option but it quickly ran out.
8.0
Very good

Comfort

7.9

Boarding

8.2

Food

7.3

Crew

8.5

Overall

8.0

Entertainment

7.9

Reviews

1 / 20
8.0
Excellent

Michael,Jul 2025

AMS - ATL

Overall it was great experience, with the exception of snack food. The food offered in two main meals was just fine but for the mid-flight snack, the only option was a large cookie, too sweet and high sugar content. Snacks at the back of the plane were also mainly sweets. There was one nice baked cheddar option but it quickly ran out.
8.0
Very good

Comfort

7.9

Boarding

8.2

Food

7.3

Crew

8.5

Overall

8.0

Entertainment

7.9

Reviews

1 / 20
8.0
Excellent

Michael,Jul 2025

AMS - ATL

Overall it was great experience, with the exception of snack food. The food offered in two main meals was just fine but for the mid-flight snack, the only option was a large cookie, too sweet and high sugar content. Snacks at the back of the plane were also mainly sweets. There was one nice baked cheddar option but it quickly ran out.
8.0
Very good

Comfort

7.9

Boarding

8.2

Food

7.3

Crew

8.5

Overall

8.0

Entertainment

7.9

Reviews

1 / 20
8.0
Excellent

Michael,Jul 2025

AMS - ATL

Overall it was great experience, with the exception of snack food. The food offered in two main meals was just fine but for the mid-flight snack, the only option was a large cookie, too sweet and high sugar content. Snacks at the back of the plane were also mainly sweets. There was one nice baked cheddar option but it quickly ran out.
8.0
Very good

Comfort

7.9

Boarding

8.2

Food

7.3

Crew

8.5

Overall

8.0

Entertainment

7.9

Reviews

1 / 20
8.0
Excellent

Michael,Jul 2025

AMS - ATL

Overall it was great experience, with the exception of snack food. The food offered in two main meals was just fine but for the mid-flight snack, the only option was a large cookie, too sweet and high sugar content. Snacks at the back of the plane were also mainly sweets. There was one nice baked cheddar option but it quickly ran out.

Related info for your journey

Find useful and relevant information for your journey from London to Kentucky. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What are the cheapest airlines to fly from London to Kentucky one-way?

    One-way options have recently been found by users for as low as $525 on JetBlue. Other airlines that offer cheap prices include WestJet from $544 and Aer Lingus from $598 one-way.

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

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

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

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

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

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

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

    Currently, January is the cheapest month in which you can book a flight from London to Kentucky (average of $299). Flying from London to Kentucky in April is currently the most expensive (average of $369). 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

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for London to Kentucky

See prices for flight routes from nearby airports that may be better suited for you.

Top airline flying from London to Kentucky

Discover the top airline that operate flights from London to Kentucky. 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 July 31, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$631Average$803FlexibilityNo cancel feeOn-time71%

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