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Cheap flights from London to Kentucky from £219

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 9/3. Fares are subject to change and may not be available on all flights or dates of travel.
LON — SDF
17 Feb — 24 Feb1
1 adult
1 adult, Economy, 0 bags

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 18 January 2026.

Round-trip from

£454

One-way from

£219

Popular in

December

Cheapest in

September

Average price

£549
Air Canada
  • Air Canada
  • 23/4-21/5
  • 4 total stops
  • 58h 27m total
  • London to Kentucky
Search Deals
9/3
  • 9/3
  • 1 total stop
  • 23h 29m total
  • London to Kentucky
Search Deals
Highest demand for flights based on searches. 5% potential increase in price (£25 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (£20 potential savings vs. average return price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

Find 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 18 January 2026.

Thu 23/412:40
LHR
-
CVG
2 stops32h 42m
Air Canada
Thu 21/514:15
CVG
-
LHR
2 stops25h 45m
Air Canada
Deal found 16/1£454
Fri 23/111:45
LGW
-
CVG
2 stops37h 46m
British Airways
Mon 26/114:26
CVG
-
LGW
2 stops23h 34m
British Airways
Deal found 15/1£455
Thu 23/415:20
LHR
-
CVG
1 stop12h 15m
United Airlines
Thu 21/509:00
CVG
-
LHR
1 stop16h 35m
United Airlines
Deal found 18/1£456
Tue 21/418:05
LHR
-
TYS
2 stops24h 10m
Finnair
Tue 28/415:58
TYS
-
LHR
1 stop12h 07m
Finnair
Deal found 17/1£456
Sat 14/218:00
LHR
-
CVG
2 stops24h 17m
Air Canada
Sat 21/219:45
CVG
-
LHR
2 stops29h 45m
Air Canada
Deal found 17/1£459
Sat 26/909:30
LHR
-
CVG
2 stops15h 50m
Air Canada
Sat 10/1009:30
CVG
-
LHR
2 stops16h 00m
Air Canada
Deal found 18/1£462
Sun 1/315:05
LHR
-
CVG
Nonstop8h 50m
British Airways
Tue 17/321:50
CVG
-
LHR
Nonstop7h 40m
British Airways
Deal found 16/1£464
Sat 31/110:05
LHR
-
CVG
1 stop15h 26m
British Airways
Tue 3/220:50
CVG
-
LHR
Nonstop7h 40m
British Airways
Deal found 17/1£468
Fri 27/210:15
LHR
-
CVG
1 stop15h 41m
British Airways
Tue 31/322:15
CVG
-
LHR
Nonstop7h 55m
British Airways
Deal found 17/1£468
Mon 2/211:45
LHR
-
CVG
2 stops15h 55m
Delta
Sat 7/217:50
CVG
-
LHR
1 stop21h 20m
Delta
Deal found 18/1£472
Sun 8/309:55
LHR
-
TYS
1 stop12h 18m
Finnair
Tue 17/318:38
TYS
-
LHR
2 stops34h 02m
Finnair
Deal found 17/1£476
Tue 3/210:35
LHR
-
CVG
1 stop14h 27m
Multiple Airlines
Sat 7/207:56
CVG
-
LHR
2 stops42h 24m
Multiple Airlines
Deal found 18/1£480

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 18 January 2026.
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

Thu 23/4

15:20-22:35

1 stop12h 15m

Cincinnati Cinci./N. Kentucky

Thu 21/5

09:00-06:35

1 stop16h 35m

£456

LondonCincinnati

LHR - CVG

LHRCVG

London Heathrow

Mon 2/2

11:55-23:59

1 stop17h 04m

Cincinnati Cinci./N. Kentucky

Sat 7/2

19:26-08:15

1 stop31h 49m

£462

LondonCincinnati

LHR - CVG

LHRCVG

London Heathrow

Sat 31/1

10:05-20:31

1 stop15h 26m

Cincinnati Cinci./N. Kentucky

Tue 3/2

20:50-09:30

Nonstop7h 40m

£468

LondonCincinnati

LHR - CVG

LHRCVG

London Heathrow

Fri 27/2

10:15-20:56

1 stop15h 41m

Cincinnati Cinci./N. Kentucky

Tue 31/3

22:15-11:10

Nonstop7h 55m

£468

LondonCincinnati

LHR - CVG

LHRCVG

London Heathrow

Mon 2/2

10:00-20:54

2 stops15h 54m

Cincinnati Cinci./N. Kentucky

Sat 7/2

17:50-20:10

1 stop21h 20m

£472

LondonCincinnati

LHR - CVG

LHRCVG

London Heathrow

Tue 3/2

10:35-20:02

1 stop14h 27m

Cincinnati Cinci./N. Kentucky

Sat 7/2

07:56-07:20

2 stops42h 24m

£480

LondonCincinnati

LHR - CVG

LHRCVG

London Heathrow

Sun 1/3

15:05-18:55

Nonstop8h 50m

Cincinnati Cinci./N. Kentucky

Tue 17/3

17:05-07:50

1 stop10h 45m

£481

LondonCincinnati

LHR - CVG

LHRCVG

London Heathrow

Tue 3/2

11:45-23:28

1 stop16h 43m

Cincinnati Cinci./N. Kentucky

Sat 7/2

19:26-08:15

1 stop31h 49m

£484

LondonCincinnati

LHR - CVG

LHRCVG

London Heathrow

Sun 8/2

11:45-21:27

1 stop14h 42m

Cincinnati Cinci./N. Kentucky

Tue 24/2

20:50-09:30

Nonstop7h 40m

£485

LondonLexington

LHR - LEX

LHRLEX

London Heathrow

Wed 4/2

09:00-20:31

2 stops16h 31m

Lexington Blue Grass

Sun 8/2

14:00-07:55

1 stop12h 55m

£506

Flights are sorted by cheapest return flights first.

Deals found on 17/1

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 £412). Flying from London to Kentucky in October is currently the most expensive (average of £509). 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 18 January 2026.
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.
Finnair
7.6
Good
1,351 reviews
Check prices

Boarding

7.7

Crew

8.2

Food

6.7

Overall

7.6

Entertainment

6.9

Comfort

7.4

Reviews

1 / 20
2.0
Mediocre

Vlad-Valentin,Jan 2026

LHR - YVR

baggage allowance was different between the outgoing and inbound flights
Finnair
7.6
Good
1,351 reviews
Finnair
7.6
Good
1,351 reviews
Check prices

Boarding

7.7

Crew

8.2

Food

6.7

Overall

7.6

Entertainment

6.9

Comfort

7.4

Reviews

1 / 20
2.0
Mediocre

Vlad-Valentin,Jan 2026

LHR - YVR

baggage allowance was different between the outgoing and inbound flights
Virgin Atlantic
7.5
Good
678 reviews
Finnair
7.6
Good
1,351 reviews
Check prices

Boarding

7.7

Crew

8.2

Food

6.7

Overall

7.6

Entertainment

6.9

Comfort

7.4

Reviews

1 / 20
2.0
Mediocre

Vlad-Valentin,Jan 2026

LHR - YVR

baggage allowance was different between the outgoing and inbound flights
United Airlines
7.4
Good
9,176 reviews
Finnair
7.6
Good
1,351 reviews
Check prices

Boarding

7.7

Crew

8.2

Food

6.7

Overall

7.6

Entertainment

6.9

Comfort

7.4

Reviews

1 / 20
2.0
Mediocre

Vlad-Valentin,Jan 2026

LHR - YVR

baggage allowance was different between the outgoing and inbound flights
Lufthansa
6.8
Okay
7,731 reviews
Finnair
7.6
Good
1,351 reviews
Check prices

Boarding

7.7

Crew

8.2

Food

6.7

Overall

7.6

Entertainment

6.9

Comfort

7.4

Reviews

1 / 20
2.0
Mediocre

Vlad-Valentin,Jan 2026

LHR - YVR

baggage allowance was different between the outgoing and inbound flights
British Airways
6.7
Okay
7,689 reviews
Finnair
7.6
Good
1,351 reviews
Check prices

Boarding

7.7

Crew

8.2

Food

6.7

Overall

7.6

Entertainment

6.9

Comfort

7.4

Reviews

1 / 20
2.0
Mediocre

Vlad-Valentin,Jan 2026

LHR - YVR

baggage allowance was different between the outgoing and inbound flights

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 12h 15m. The distance from London to Kentucky is about 3950 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?

    When deciding which route to take from London to Kentucky consider London Heathrow - Nashville Intl, London Gatwick - Nashville Intl or London City - Nashville Intl as they are the most popular.

  • 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 £412). Flying from London to Kentucky in October is currently the most expensive (average of £509). 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.
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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 18 January 2026.
AirlineCheapestAverageFlexibilityOn-time
FinnairCheapest£412Average£578FlexibilityNo cancel feeOn-time76%
Search Finnair flights
British AirwaysCheapest£416Average£607FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Air FranceCheapest£422Average£740FlexibilityNo cancel feeOn-time77%
Search Air France flights
KLMCheapest£448Average£595FlexibilityNo cancel feeOn-time75%
Search KLM flights
American AirlinesCheapest£467Average£613FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Virgin AtlanticCheapest£468Average£610FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
United AirlinesCheapest£482Average£612FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
LufthansaCheapest£484Average£568FlexibilityNo 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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