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Cheap flights from London Heathrow Airport to Kentucky from £320

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 28/1. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — SDF
7 Dec — 14 Dec1
1 adult
1 adult, Economy, 0 bags

Find flight deals from Heathrow to Kentucky

Enter your travel dates to find the best prices.

Cheapest flights from Heathrow to Kentucky
Explore the most affordable flight options available from Heathrow to Kentucky. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 7 November 2025.

Tue 2/1207:25LHR - BNA
1 stop34h 50mIcelandair
Tue 3/209:50BNA - LHR
1 stop15h 05mIcelandair
Deal found 5/11£477
Wed 10/1209:20LHR - BNA
1 stop29h 41mIcelandair
Mon 15/1209:46BNA - LHR
1 stop15h 09mIcelandair
Deal found 5/11£487
Sat 6/1208:05LHR - BNA
1 stop34h 10mIcelandair
Mon 15/1218:50BNA - LHR
1 stop30h 05mIcelandair
Deal found 5/11£500
Fri 5/1209:20LHR - BNA
1 stop29h 41mJetBlue
Thu 11/1209:46BNA - LHR
1 stop15h 09mJetBlue
Deal found 5/11£506
Wed 3/1206:50LHR - CVG
2 stops17h 03mMultiple Airlines
Wed 10/1214:57CVG - LHR
1 stop10h 43mMultiple Airlines
Deal found 5/11£508
Wed 10/1209:00LHR - CVG
2 stops16h 45mMultiple Airlines
Mon 15/1219:45CVG - LHR
1 stop10h 05mMultiple Airlines
Deal found 6/11£510
Wed 10/1209:00LHR - CVG
2 stops16h 45mUnited Airlines
Mon 15/1214:05CVG - LHR
1 stop16h 10mUnited Airlines
Deal found 6/11£516
Wed 3/1206:35LHR - CVG
2 stops16h 25mUnited Airlines
Wed 10/1212:30CVG - LHR
2 stops13h 40mUnited Airlines
Deal found 5/11£521
Wed 10/1212:05LHR - CVG
1 stop11h 48mLufthansa
Mon 15/1219:45CVG - LHR
1 stop10h 05mLufthansa
Deal found 6/11£528
Wed 3/1212:35LHR - CVG
1 stop12h 56mBritish Airways
Wed 10/1215:03CVG - LHR
1 stop10h 52mBritish Airways
Deal found 5/11£529
Tue 11/1112:15LHR - BNA
1 stop12h 15mIcelandair
Wed 17/1217:30BNA - LHR
1 stop20h 00mIcelandair
Deal found 6/11£530
Fri 5/1209:20LHR - BNA
1 stop29h 41mIcelandair
Fri 12/1218:50BNA - LHR
2 stops21h 10mIcelandair
Deal found 5/11£535

Cheap flight deals from Heathrow to Kentucky

Keep the following information in mind while searching for Heathrow to Kentucky flight deals. Data was last updated 7 November 2025.

Round-trip from

£477

One-way from

£320

Popular in

July

Cheapest in

September

Average price

£637
Icelandair
  • Icelandair
  • 2/12-3/2
  • 2 total stops
  • 49h 55m total
  • London to Kentucky
Search Deals
JetBlue
  • JetBlue
  • 28/1
  • 1 total stop
  • 27h 50m total
  • London to Kentucky
Search Deals
Highest demand for flights based on searches. 15% potential increase in price (£89 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£14 potential savings vs. average return price).
Search Deals
Average for round-trip flights in November 2025
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Heathrow 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 7 November 2025.
Use the filters below to find and compare flights from London Heathrow Airport to Kentucky that are best for you.

Fly from

Heathrow

Fly to

Kentucky

Route

Depart

Return

Price

LondonNashville

LHR - BNA

LHRBNA

London Heathrow

Wed 14/1

12:20-10:10

1 stop27h 50m

Nashville Intl

Sat 24/1

09:50-06:55

1 stop15h 05m

£513

LondonCincinnati

LHR - CVG

LHRCVG

London Heathrow

Wed 10/12

09:00-20:45

2 stops16h 45m

Cincinnati Cinci./N. Kentucky

Mon 15/12

14:05-11:15

1 stop16h 10m

£516

LondonNashville

LHR - BNA

LHRBNA

London Heathrow

Sun 1/3

12:20-07:33

1 stop25h 13m

Nashville Intl

Sun 8/3

19:25-06:55

1 stop30h 30m

£524

LondonNashville

LHR - BNA

LHRBNA

London Heathrow

Mon 20/4

08:25-19:15

1 stop16h 50m

Nashville Intl

Mon 27/4

10:35-09:30

1 stop16h 55m

£525

LondonNashville

LHR - BNA

LHRBNA

London Heathrow

Sun 8/3

09:20-18:25

1 stop14h 05m

Nashville Intl

Wed 25/3

11:30-09:30

1 stop17h 00m

£543

LondonNashville

LHR - BNA

LHRBNA

London Heathrow

Sun 8/3

09:20-18:25

1 stop14h 05m

Nashville Intl

Tue 24/3

11:30-09:30

1 stop17h 00m

£543

LondonCincinnati

LHR - CVG

LHRCVG

London Heathrow

Thu 4/12

09:00-20:45

2 stops16h 45m

Cincinnati Cinci./N. Kentucky

Thu 11/12

17:49-11:15

1 stop12h 26m

£546

LondonCincinnati

LHR - CVG

LHRCVG

London Heathrow

Thu 8/1

07:30-18:16

2 stops15h 46m

Cincinnati Cinci./N. Kentucky

Thu 22/1

14:54-10:25

2 stops14h 31m

£557

LondonCincinnati

LHR - CVG

LHRCVG

London Heathrow

Sat 25/4

15:45-19:35

Nonstop8h 50m

Cincinnati Cinci./N. Kentucky

Mon 4/5

21:05-12:15

1 stop10h 10m

£563

LondonCincinnati

LHR - CVG

LHRCVG

London Heathrow

Fri 24/4

08:45-20:14

2 stops16h 29m

Cincinnati Cinci./N. Kentucky

Wed 6/5

19:41-11:45

1 stop11h 04m

£567

Flights are sorted by cheapest return flights first.

Deals found on 6/11

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

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

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

Currently, January is the cheapest month in which you can book a flight from London Heathrow Airport to Kentucky (average of £422). Flying from London Heathrow Airport to Kentucky in October is currently the most expensive (average of £520). 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 LHR to KY?

Find hourly flight availability from Heathrow 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 7 November 2025.

It’s typically best to fly out from London Heathrow Airport to Kentucky at midday. Doing so could potentially save you 5% on the flight price compared to flying in the morning, which is usually more expensive.

How much does it cost for a return flight from London Heathrow Airport 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 7 November 2025.
Read through reviews of airlines operating flights from London Heathrow Airport to Kentucky, such as KLM, Finnair, andVirgin Atlantic. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.7
Good
1,405 reviews
Check prices

Food

7.3

Boarding

7.8

Overall

7.7

Crew

8.4

Comfort

7.7

Entertainment

7.1

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
KLM
7.7
Good
1,405 reviews
KLM
7.7
Good
1,405 reviews
Check prices

Food

7.3

Boarding

7.8

Overall

7.7

Crew

8.4

Comfort

7.7

Entertainment

7.1

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
Finnair
7.6
Good
1,335 reviews
KLM
7.7
Good
1,405 reviews
Check prices

Food

7.3

Boarding

7.8

Overall

7.7

Crew

8.4

Comfort

7.7

Entertainment

7.1

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
Virgin Atlantic
7.5
Good
672 reviews
KLM
7.7
Good
1,405 reviews
Check prices

Food

7.3

Boarding

7.8

Overall

7.7

Crew

8.4

Comfort

7.7

Entertainment

7.1

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
Lufthansa
6.8
Okay
7,558 reviews
KLM
7.7
Good
1,405 reviews
Check prices

Food

7.3

Boarding

7.8

Overall

7.7

Crew

8.4

Comfort

7.7

Entertainment

7.1

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
British Airways
6.7
Okay
7,500 reviews
KLM
7.7
Good
1,405 reviews
Check prices

Food

7.3

Boarding

7.8

Overall

7.7

Crew

8.4

Comfort

7.7

Entertainment

7.1

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.

Related info for your journey

Find useful and relevant information for your journey from Heathrow 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 Heathrow Airport to Kentucky?

    Icelandair, United Airlines, and JetBlue can get you from London Heathrow Airport to Kentucky in just under 16h 45m. Your travel time can differ by up to 11h 05m. There are 3950 mi between London Heathrow Airport and Kentucky. This flight may include one or multiple stops.

  • What are the cheapest airlines to fly from London Heathrow Airport to Kentucky one-way?

    The cheapest airline one-way is WestJet, with whom users have recently found tickets for as low as £351. However, be on the lookout for offers from JetBlue and British Airways, as they are both options that can get you from London Heathrow Airport to Kentucky for a low price.

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

    Most travelers choose London Heathrow - Nashville Intl, London Heathrow - Cincinnati Cinci./N. Kentucky or London Heathrow - Lexington Blue Grass when deciding on the best route from London Heathrow Airport to Kentucky.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Heathrow 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 Heathrow Airport to Kentucky?

    Currently, January is the cheapest month in which you can book a flight from London Heathrow Airport to Kentucky (average of £422). Flying from London Heathrow Airport to Kentucky in October is currently the most expensive (average of £520). 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

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Alternative routes for Heathrow to Kentucky

See prices for flight routes from nearby airports that may be better suited for you.
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Top 7 airlines flying from Heathrow to Kentucky

Discover the top 7 airlines that operate flights from Heathrow 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 7 November 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest£425Average£611FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Air FranceCheapest£431Average£707FlexibilityNo cancel feeOn-time77%
Search Air France flights
FinnairCheapest£439Average£586FlexibilityNo cancel feeOn-time76%
Search Finnair flights
KLMCheapest£451Average£586FlexibilityNo cancel feeOn-time75%
Search KLM flights
Virgin AtlanticCheapest£470Average£613FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
LufthansaCheapest£473Average£571FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
United AirlinesCheapest£490Average£625FlexibilityNo cancel feeOn-time69%
Search United Airlines flights

Fly with Cheapflights

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

Cheapflights makes it easy to find Heathrow to Kentucky flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

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

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Heathrow to Kentucky.

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

Yes! Cheapflights helps users easily find flights from Heathrow to Kentucky with no change fees.

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

Yes! Start tracking prices for Heathrow to Kentucky flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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