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Cheap flights from London Heathrow Airport to Kentucky from £313

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 8/9. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — SDF
1 Sep — 8 Sep1
1 adult
1 adult, Economy, 0 bags

Cheap 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 2 August 2026.

Mon 31/816:40
LHR
-
TYS
1 stop12h 19m
United Airlines
Mon 7/918:02
TYS
-
LHR
1 stop12h 53m
United Airlines
Deal found 28/7£543
Sat 24/1006:40
LHR
-
SDF
2 stops19h 58m
Scandinavian Airlines
Wed 28/1017:59
SDF
-
LHR
2 stops18h 01m
Scandinavian Airlines
Deal found 29/7£563
Thu 3/906:40
LHR
-
TYS
2 stops22h 12m
Scandinavian Airlines
Fri 11/917:45
TYS
-
LHR
2 stops14h 50m
Scandinavian Airlines
Deal found 29/7£573
Thu 10/906:40
LHR
-
LEX
2 stops22h 14m
Scandinavian Airlines
Thu 17/912:40
LEX
-
LHR
2 stops24h 50m
Scandinavian Airlines
Deal found 29/7£573
Thu 27/806:40
LHR
-
SDF
2 stops22h 54m
Scandinavian Airlines
Thu 3/913:21
SDF
-
LHR
2 stops23h 19m
Scandinavian Airlines
Deal found 29/7£575
Thu 27/806:40
LHR
-
TYS
2 stops22h 12m
Scandinavian Airlines
Thu 3/914:16
TYS
-
LHR
2 stops23h 14m
Scandinavian Airlines
Deal found 30/7£576
Thu 10/918:40
LHR
-
TRI
2 stops32h 40m
Scandinavian Airlines
Sun 13/917:13
TRI
-
LHR
2 stops35h 07m
Scandinavian Airlines
Deal found 28/7£583
Sat 12/917:00
LHR
-
SDF
2 stops33h 59m
Scandinavian Airlines
Sat 19/915:43
SDF
-
LHR
2 stops19h 17m
Scandinavian Airlines
Deal found 29/7£585
Thu 24/908:40
LHR
-
BNA
1 stop18h 11m
JetBlue
Wed 21/1009:00
BNA
-
LHR
1 stop15h 30m
JetBlue
Deal found 2/8£595
Wed 30/913:05
LHR
-
BNA
1 stop12h 25m
Icelandair
Wed 7/1020:55
BNA
-
LHR
1 stop17h 25m
Icelandair
Deal found 31/7£595
Thu 1/1008:40
LHR
-
BNA
1 stop29h 34m
JetBlue
Tue 6/1019:30
BNA
-
LHR
1 stop19h 15m
JetBlue
Deal found 31/7£596
Tue 1/908:40
LHR
-
BNA
1 stop16h 17m
JetBlue
Tue 15/909:10
BNA
-
LHR
1 stop15h 20m
JetBlue
Deal found 31/7£597

Find flight deals from Heathrow to Kentucky

Keep the following information in mind while searching for Heathrow to Kentucky flight deals. Data was last updated 2 August 2026.

Round-trip from

£519

One-way from

£313

Popular in

December

Cheapest in

September

Average price

£638
Scandinavian Airlines
  • Scandinavian Airlines
  • 11/9-18/9
  • 4 total stops
  • 37h 08m total
  • London to Kentucky
Search Deals
8/9
  • 8/9
  • 3 total stops
  • 27h 10m total
  • London to Kentucky
Search Deals
Highest demand for flights based on searches. 7% potential increase in price (£44 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£16 potential savings vs. average return price).
Search Deals
Average for round-trip flights in August 2026
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 2 August 2026.
Use the filters below to find and compare flights from London Heathrow Airport to Kentucky that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonKnoxville

LHR - TYS

LHRTYS

London Heathrow

Thu 3/9

06:40-23:52

2 stops22h 12m

Knoxville McGhee Tyson

Fri 11/9

17:45-13:35

2 stops14h 50m

£573

LondonLouisville

LHR - SDF

LHRSDF

London Heathrow

Thu 27/8

06:40-00:34

2 stops22h 54m

Louisville Intl

Thu 3/9

13:21-17:40

2 stops23h 19m

£575

LondonLouisville

LHR - SDF

LHRSDF

London Heathrow

Thu 1/10

06:40-23:59

2 stops22h 19m

Louisville Intl

Sun 18/10

13:59-18:30

2 stops23h 31m

£575

LondonBlountville

LHR - TRI

LHRTRI

London Heathrow

Thu 10/9

18:40-22:20

2 stops32h 40m

Blountville Tri Cities TN/VA

Sun 13/9

17:13-09:20

2 stops35h 07m

£583

LondonLouisville

LHR - SDF

LHRSDF

London Heathrow

Sat 16/1

17:00-00:02

2 stops36h 02m

Louisville Intl

Wed 20/1

17:45-18:30

2 stops19h 45m

£584

LondonLouisville

LHR - SDF

LHRSDF

London Heathrow

Fri 11/9

06:40-21:59

2 stops20h 19m

Louisville Intl

Fri 18/9

15:43-13:35

2 stops16h 52m

£600

LondonCincinnati

LHR - CVG

LHRCVG

London Heathrow

Tue 1/9

08:45-20:35

2 stops16h 50m

Cincinnati Cinci./N. Kentucky

Tue 15/9

14:55-06:55

1 stop11h 00m

£618

LondonCincinnati

LHR - CVG

LHRCVG

London Heathrow

Mon 7/9

08:00-15:21

1 stop12h 21m

Cincinnati Cinci./N. Kentucky

Mon 21/9

12:17-06:45

1 stop13h 28m

£647

LondonCincinnati

LHR - CVG

LHRCVG

London Heathrow

Thu 1/10

09:30-23:59

2 stops19h 29m

Cincinnati Cinci./N. Kentucky

Sun 4/10

16:47-21:35

1 stop23h 48m

£650
Fastest return journey

LondonCincinnati

LHR - CVG

LHRCVG

London Heathrow

Wed 23/9

15:45-19:40

Nonstop8h 55m

Cincinnati Cinci./N. Kentucky

Wed 30/9

15:33-06:50

1 stop10h 17m

£651

Flights are sorted by cheapest return flights first.

Deals found on 30/7

Showing 1-10 of 60 resultsSorted by cheapest first
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6

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, September is the cheapest month in which you can book a flight from London Heathrow Airport to Kentucky (average of £569). Flying from London Heathrow Airport to Kentucky in July is currently the most expensive (average of £965). 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 Heathrow Airport to Kentucky?

Airfare is below average for this route at the moment.
London Heathrow Airport to Kentucky flights typically cost between £576 and £1,022 in October.
The cheapest return price found within the last 5 days was £563 on Scandinavian Airlines (24 Oct–28 Oct).

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 2 August 2026.
Read through reviews of airlines operating flights from London Heathrow Airport to Kentucky, such as KLM,Virgin Atlantic, andUnited Airlines. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.8
Good
1,552 reviews
Check prices

Overall

7.8

Crew

8.4

Entertainment

7.2

Food

7.3

Boarding

7.8

Comfort

7.7

Reviews

1 / 20
4.0
Okay

Subhash,Jul 2026

CDG - ATL

The priority tag for bags were taken out. 1 bag is missing. Food was worst for AVML. The food was dry and burnt.
KLM
7.8
Good
1,552 reviews
KLM
7.8
Good
1,552 reviews
Check prices

Overall

7.8

Crew

8.4

Entertainment

7.2

Food

7.3

Boarding

7.8

Comfort

7.7

Reviews

1 / 20
4.0
Okay

Subhash,Jul 2026

CDG - ATL

The priority tag for bags were taken out. 1 bag is missing. Food was worst for AVML. The food was dry and burnt.
Virgin Atlantic
7.5
Good
694 reviews
KLM
7.8
Good
1,552 reviews
Check prices

Overall

7.8

Crew

8.4

Entertainment

7.2

Food

7.3

Boarding

7.8

Comfort

7.7

Reviews

1 / 20
4.0
Okay

Subhash,Jul 2026

CDG - ATL

The priority tag for bags were taken out. 1 bag is missing. Food was worst for AVML. The food was dry and burnt.
United Airlines
7.4
Good
10,062 reviews
KLM
7.8
Good
1,552 reviews
Check prices

Overall

7.8

Crew

8.4

Entertainment

7.2

Food

7.3

Boarding

7.8

Comfort

7.7

Reviews

1 / 20
4.0
Okay

Subhash,Jul 2026

CDG - ATL

The priority tag for bags were taken out. 1 bag is missing. Food was worst for AVML. The food was dry and burnt.
American Airlines
7.1
Good
11,845 reviews
KLM
7.8
Good
1,552 reviews
Check prices

Overall

7.8

Crew

8.4

Entertainment

7.2

Food

7.3

Boarding

7.8

Comfort

7.7

Reviews

1 / 20
4.0
Okay

Subhash,Jul 2026

CDG - ATL

The priority tag for bags were taken out. 1 bag is missing. Food was worst for AVML. The food was dry and burnt.
British Airways
6.7
Okay
8,140 reviews
KLM
7.8
Good
1,552 reviews
Check prices

Overall

7.8

Crew

8.4

Entertainment

7.2

Food

7.3

Boarding

7.8

Comfort

7.7

Reviews

1 / 20
4.0
Okay

Subhash,Jul 2026

CDG - ATL

The priority tag for bags were taken out. 1 bag is missing. Food was worst for AVML. The food was dry and burnt.

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?

    Scandinavian Airlines, United Airlines, and British Airways can get you from London Heathrow Airport to Kentucky in just under 8h 55m. Your travel time can differ by up to 13h 17m. There are 3950 mi between London Heathrow Airport and Kentucky. This flight may include one or multiple stops.

  • 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 - Knoxville McGhee Tyson 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, September is the cheapest month in which you can book a flight from London Heathrow Airport to Kentucky (average of £569). Flying from London Heathrow Airport to Kentucky in July is currently the most expensive (average of £965). 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 Heathrow to Kentucky

See prices for flight routes from nearby airports that may be better suited for you.
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Stansted to San Francisco flights
London City to Boston flights
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Gatwick to O'Hare Intl flights
London City to San Francisco flights
Heathrow to Denver flights
Stansted to O'Hare Intl flights
Gatwick to Fort Lauderdale flights
Luton to Orlando flights

Top 6 airlines flying from Heathrow to Kentucky

Discover the top 6 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 2 August 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest£234Average£857FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Virgin AtlanticCheapest£474Average£738FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
United AirlinesCheapest£478Average£697FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
British AirwaysCheapest£481Average£704FlexibilityNo cancel feeOn-time70%
Search British Airways flights
LufthansaCheapest£482Average£564FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
KLMCheapest£597Average£919FlexibilityNo cancel feeOn-time75%
Search KLM flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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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