Cheap flights from London to Kentucky from £223

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 23/1. Fares are subject to change and may not be available on all flights or dates of travel.
LON — SDF
30 Jan — 6 Feb1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from London to Kentucky

Enter your travel dates to find the best prices.

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 31 December 2025.

Wed 31/1215:05LHR - CVG
Nonstop8h 50mAer Lingus
Wed 14/120:50CVG - LHR
Nonstop7h 40mAer Lingus
Deal found 30/12£883
Wed 31/1212:20LHR - BNA
1 stop27h 30mJetBlue
Sat 3/112:01BNA - LHR
1 stop12h 54mJetBlue
Deal found 30/12£887
Tue 30/1215:05LHR - CVG
Nonstop8h 50mAer Lingus
Tue 13/120:50CVG - LHR
Nonstop7h 40mAer Lingus
Deal found 28/12£948
Wed 31/1215:05LHR - CVG
Nonstop8h 50mAmerican Airlines
Wed 14/115:21CVG - LHR
1 stop11h 54mAmerican Airlines
Deal found 30/12£971
Tue 30/1215:05LHR - CVG
Nonstop8h 50mAmerican Airlines
Tue 13/119:21CVG - LHR
1 stop10h 04mAmerican Airlines
Deal found 29/12£972
Wed 31/1212:20LHR - BNA
1 stop27h 30mJetBlue
Sun 4/112:01BNA - LHR
1 stop12h 54mJetBlue
Deal found 31/12£1,010
Wed 31/1206:00LHR - CVG
2 stops41h 00mMultiple Airlines
Wed 14/118:40CVG - LHR
1 stop30h 50mMultiple Airlines
Deal found 30/12£1,047
Wed 31/1208:00LHR - CVG
1 stop12h 33mUnited Airlines
Tue 3/218:51CVG - LHR
1 stop10h 34mUnited Airlines
Deal found 30/12£1,055
Tue 30/1216:20LHR - CVG
1 stop12h 39mUnited Airlines
Tue 13/110:05CVG - LHR
1 stop15h 35mUnited Airlines
Deal found 29/12£1,055
Tue 30/1211:45LHR - CVG
2 stops17h 39mDelta
Tue 13/118:00CVG - LHR
1 stop10h 20mDelta
Deal found 28/12£1,059
Wed 31/1215:05LHR - CVG
Nonstop8h 50mBritish Airways
Wed 28/112:05CVG - LHR
1 stop13h 50mBritish Airways
Deal found 30/12£1,067
Tue 30/1208:15LHR - CVG
2 stops17h 37mBritish Airways
Tue 13/109:30CVG - LHR
2 stops21h 35mBritish Airways
Deal found 28/12£1,069

Find flight deals from London to Kentucky

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

Round-trip from

£492

One-way from

£223

Popular in

December

Cheapest in

September

Average price

£845
Lufthansa
  • Lufthansa
  • 25/1-15/2
  • 3 total stops
  • 27h 16m total
  • London to Kentucky
23/1
  • 23/1
  • 1 total stop
  • 14h 26m total
  • London to Kentucky
Highest demand for flights based on searches. 3% potential increase in price (£18 potential increase over avg. return price).
Cheapest flight prices on average. 3% potential price decrease (£15 potential savings vs. average return price).
Average for round-trip flights in December 2025

Cheapflights Fare Finder

 
Customise 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 858,174 searches. Data last updated 31 December 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

LondonKnoxville

LHR - TYS

LHRTYS

London Heathrow

Sun 25/1

08:30-19:27

2 stops15h 57m

Knoxville McGhee Tyson

Sun 15/2

14:21-06:40

1 stop11h 19m

£492

LondonLouisville

LHR - SDF

LHRSDF

London Heathrow

Thu 12/2

09:00-22:13

2 stops18h 13m

Louisville Intl

Thu 19/2

14:05-05:55

1 stop10h 50m

£505

LondonLouisville

LHR - SDF

LHRSDF

London Heathrow

Wed 4/2

09:00-20:28

2 stops16h 28m

Louisville Intl

Sun 8/2

14:05-11:15

1 stop16h 10m

£505

LondonKnoxville

LHR - TYS

LHRTYS

London Heathrow

Thu 12/2

09:00-20:37

2 stops16h 37m

Knoxville McGhee Tyson

Thu 19/2

09:40-06:20

2 stops15h 40m

£505

LondonCincinnati

LGW - CVG

LGWCVG

London Gatwick

Wed 28/1

09:50-15:12

2 stops34h 22m

Cincinnati Cinci./N. Kentucky

Thu 12/2

05:20-10:00

1 stop23h 40m

£506

LondonKnoxville

LHR - TYS

LHRTYS

London Heathrow

Thu 19/2

06:35-19:29

2 stops17h 54m

Knoxville McGhee Tyson

Mon 23/2

13:50-07:55

1 stop13h 05m

£508

LondonKnoxville

LHR - TYS

LHRTYS

London Heathrow

Fri 13/2

06:35-20:37

2 stops19h 02m

Knoxville McGhee Tyson

Fri 20/2

06:45-05:55

1 stop18h 10m

£508

LondonCincinnati

LGW - CVG

LGWCVG

London Gatwick

Sun 25/1

13:00-11:55

2 stops27h 55m

Cincinnati Cinci./N. Kentucky

Fri 6/2

07:00-10:00

1 stop22h 00m

£509

LondonCincinnati

LHR - CVG

LHRCVG

London Heathrow

Sun 25/1

08:40-20:54

2 stops17h 14m

Cincinnati Cinci./N. Kentucky

Sun 8/2

17:50-13:45

2 stops14h 55m

£513

LondonCincinnati

LHR - CVG

LHRCVG

London Heathrow

Tue 31/3

14:15-18:05

Nonstop8h 50m

Cincinnati Cinci./N. Kentucky

Wed 15/4

21:20-10:15

Nonstop7h 55m

£517

Flights are sorted by cheapest return flights first.

Deals found on 29/12

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 return 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 £409). Flying from London to Kentucky in October is currently the most expensive (average of £503). 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.

How much does it cost for a return flight 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 31 December 2025.
Read reviews from past customers who have flown with Finnair, Virgin Atlantic, andUnited Airlines from London to Kentucky. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Boarding

7.6

Food

6.7

Overall

7.6

Comfort

7.4

Crew

8.1

Entertainment

6.9

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

FRA - DFW

I was lucky I had a seet without no one next to me My vegetarian meal was excellent. The service very good. Although there was a lot of turbulences during the flight, the landing was very soft and took away all our apprehension.

Boarding

7.6

Food

6.7

Overall

7.6

Comfort

7.4

Crew

8.1

Entertainment

6.9

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

FRA - DFW

I was lucky I had a seet without no one next to me My vegetarian meal was excellent. The service very good. Although there was a lot of turbulences during the flight, the landing was very soft and took away all our apprehension.

Boarding

7.6

Food

6.7

Overall

7.6

Comfort

7.4

Crew

8.1

Entertainment

6.9

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

FRA - DFW

I was lucky I had a seet without no one next to me My vegetarian meal was excellent. The service very good. Although there was a lot of turbulences during the flight, the landing was very soft and took away all our apprehension.

Boarding

7.6

Food

6.7

Overall

7.6

Comfort

7.4

Crew

8.1

Entertainment

6.9

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

FRA - DFW

I was lucky I had a seet without no one next to me My vegetarian meal was excellent. The service very good. Although there was a lot of turbulences during the flight, the landing was very soft and took away all our apprehension.

Boarding

7.6

Food

6.7

Overall

7.6

Comfort

7.4

Crew

8.1

Entertainment

6.9

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

FRA - DFW

I was lucky I had a seet without no one next to me My vegetarian meal was excellent. The service very good. Although there was a lot of turbulences during the flight, the landing was very soft and took away all our apprehension.

Boarding

7.6

Food

6.7

Overall

7.6

Comfort

7.4

Crew

8.1

Entertainment

6.9

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

FRA - DFW

I was lucky I had a seet without no one next to me My vegetarian meal was excellent. The service very good. Although there was a lot of turbulences during the flight, the landing was very soft and took away all our apprehension.

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.
  • How long is the flight from London to Kentucky?

    Departing from London to Kentucky will take you 15h 57m. The distance from London to Kentucky is about 4076 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • 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 holiday 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 £409). Flying from London to Kentucky in October is currently the most expensive (average of £503). 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 8 airlines flying from London to Kentucky

Discover the top 8 airlines 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 858,174 searches. Data last updated 31 December 2025.
AirlineCheapestAverageFlexibilityOn-time
FinnairCheapest£417Average£569FlexibilityNo cancel feeOn-time76%
Search Finnair flights
British AirwaysCheapest£418Average£599FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Air FranceCheapest£418Average£734FlexibilityNo cancel feeOn-time77%
Search Air France flights
KLMCheapest£438Average£590FlexibilityNo cancel feeOn-time75%
Search KLM flights
American AirlinesCheapest£440Average£629FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Virgin AtlanticCheapest£455Average£598FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
United AirlinesCheapest£478Average£607FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
LufthansaCheapest£480Average£564FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights

Fly with Cheapflights

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How does Cheapflights help users find flights from London to Kentucky?

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Why should you use Cheapflights to find cheap flight tickets from London to Kentucky?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Kentucky from London.

Can Cheapflights find flights from London to Kentucky with no change fees?

Need flexible booking options for your flight to Kentucky from London? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from London to Kentucky become cheaper?

Yes, Cheapflights offers price alerts on London to Kentucky flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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