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Cheap flights from London Heathrow Airport to Kentucky from £304

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 18/8. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — SDF
20 Aug — 27 Aug1
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 21 July 2026.

Mon 31/806:40
LHR
-
TYS
2 stops22h 12m
Scandinavian Airlines
Mon 7/916:38
TYS
-
LHR
2 stops18h 22m
Scandinavian Airlines
Deal found 19/7£565
Mon 14/906:40
LHR
-
TYS
2 stops20h 10m
Scandinavian Airlines
Thu 24/914:08
TYS
-
LHR
2 stops20h 52m
Scandinavian Airlines
Deal found 21/7£566
Fri 4/906:40
LHR
-
LEX
2 stops22h 19m
Scandinavian Airlines
Fri 11/916:30
LEX
-
LHR
2 stops16h 05m
Scandinavian Airlines
Deal found 21/7£566
Mon 7/906:40
LHR
-
TYS
2 stops22h 12m
Scandinavian Airlines
Mon 21/914:08
TYS
-
LHR
2 stops26h 32m
Scandinavian Airlines
Deal found 17/7£582
Sun 30/806:40
LHR
-
TRI
3 stops20h 43m
Scandinavian Airlines
Sun 6/913:45
TRI
-
LHR
2 stops22h 55m
Scandinavian Airlines
Deal found 16/7£587
Mon 31/806:40
LHR
-
SDF
2 stops20h 28m
Scandinavian Airlines
Mon 7/913:17
SDF
-
LHR
2 stops27h 23m
Scandinavian Airlines
Deal found 17/7£587
Wed 9/908:40
LHR
-
BNA
1 stop19h 12m
JetBlue
Thu 24/919:30
BNA
-
LHR
1 stop19h 15m
JetBlue
Deal found 18/7£587
Thu 3/906:40
LHR
-
TYS
2 stops22h 12m
Scandinavian Airlines
Sun 6/917:00
TYS
-
LHR
2 stops20h 30m
Scandinavian Airlines
Deal found 21/7£587
Tue 1/908:15
LHR
-
BNA
1 stop14h 52m
JetBlue
Tue 15/910:30
BNA
-
LHR
1 stop17h 00m
JetBlue
Deal found 19/7£590
Wed 2/1206:40
LHR
-
TRI
2 stops20h 44m
Scandinavian Airlines
Sun 6/1215:50
TRI
-
LHR
2 stops24h 50m
Scandinavian Airlines
Deal found 17/7£590
Fri 4/906:40
LHR
-
SDF
2 stops20h 28m
Scandinavian Airlines
Mon 7/913:17
SDF
-
LHR
2 stops21h 43m
Scandinavian Airlines
Deal found 18/7£590
Mon 14/1207:05
LHR
-
BNA
3 stops21h 45m
Scandinavian Airlines
Sun 20/1213:25
BNA
-
LHR
2 stops22h 15m
Scandinavian Airlines
Deal found 17/7£590

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 21 July 2026.

Round-trip from

£565

One-way from

£304

Popular in

December

Cheapest in

September

Average price

£826
Scandinavian Airlines
  • Scandinavian Airlines
  • 31/8-7/9
  • 4 total stops
  • 40h 34m total
  • London to Kentucky
Search Deals
18/8
  • 18/8
  • 3 total stops
  • 31h 10m total
  • London to Kentucky
Search Deals
Highest demand for flights based on searches. 8% potential increase in price (£48 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£17 potential savings vs. average return price).
Search Deals
Average for round-trip flights in July 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 21 July 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

Sat 29/8

06:40-22:39

2 stops20h 59m

Knoxville McGhee Tyson

Mon 7/9

14:16-18:30

2 stops23h 14m

£565

LondonLexington

LHR - LEX

LHRLEX

London Heathrow

Fri 4/9

06:40-23:59

3 stops22h 19m

Lexington Blue Grass

Fri 11/9

16:30-16:00

2 stops18h 30m

£586

LondonBlountville

LHR - TRI

LHRTRI

London Heathrow

Sun 30/8

06:40-22:23

3 stops20h 43m

Blountville Tri Cities TN/VA

Sun 6/9

13:45-17:40

2 stops22h 55m

£587

LondonLouisville

LHR - SDF

LHRSDF

London Heathrow

Mon 31/8

06:40-22:08

2 stops20h 28m

Louisville Intl

Mon 7/9

13:17-21:40

2 stops27h 23m

£587

LondonBlountville

LHR - TRI

LHRTRI

London Heathrow

Wed 2/12

06:40-22:24

2 stops20h 44m

Blountville Tri Cities TN/VA

Sun 6/12

15:50-21:40

2 stops24h 50m

£590

LondonLouisville

LHR - SDF

LHRSDF

London Heathrow

Fri 4/9

06:40-22:08

2 stops20h 28m

Louisville Intl

Mon 7/9

15:25-17:40

2 stops21h 15m

£590

LondonCincinnati

LHR - CVG

LHRCVG

London Heathrow

Mon 9/11

07:30-19:16

2 stops16h 46m

Cincinnati Cinci./N. Kentucky

Mon 16/11

15:00-11:05

2 stops15h 05m

£630

LondonCincinnati

LHR - CVG

LHRCVG

London Heathrow

Mon 7/9

09:15-21:52

2 stops17h 37m

Cincinnati Cinci./N. Kentucky

Mon 21/9

21:15-10:05

Nonstop7h 50m

£635

LondonLouisville

LHR - SDF

LHRSDF

London Heathrow

Wed 16/9

09:30-20:09

2 stops15h 39m

Louisville Intl

Wed 23/9

13:56-06:55

1 stop11h 59m

£658

LondonLouisville

LHR - SDF

LHRSDF

London Heathrow

Thu 1/10

09:15-17:14

1 stop12h 59m

Louisville Intl

Sun 18/10

16:52-09:40

2 stops35h 48m

£660

Flights are sorted by cheapest return flights first.

Deals found on 19/7

Showing 1-10 of 60 resultsSorted by cheapest first
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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, September is the cheapest month in which you can book a flight from London Heathrow Airport to Kentucky (average of £544). Flying from London Heathrow Airport to Kentucky in July is currently the most expensive (average of £996). 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?

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 21 July 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
1,543 reviews
Check prices

Boarding

7.8

Food

7.3

Entertainment

7.2

Overall

7.8

Crew

8.4

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
1,543 reviews
KLM
7.8
Good
1,543 reviews
Check prices

Boarding

7.8

Food

7.3

Entertainment

7.2

Overall

7.8

Crew

8.4

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
693 reviews
KLM
7.8
Good
1,543 reviews
Check prices

Boarding

7.8

Food

7.3

Entertainment

7.2

Overall

7.8

Crew

8.4

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
10,013 reviews
KLM
7.8
Good
1,543 reviews
Check prices

Boarding

7.8

Food

7.3

Entertainment

7.2

Overall

7.8

Crew

8.4

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
11,832 reviews
KLM
7.8
Good
1,543 reviews
Check prices

Boarding

7.8

Food

7.3

Entertainment

7.2

Overall

7.8

Crew

8.4

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
8,125 reviews
KLM
7.8
Good
1,543 reviews
Check prices

Boarding

7.8

Food

7.3

Entertainment

7.2

Overall

7.8

Crew

8.4

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 16h 46m. Your travel time can differ by up to 4h 13m. 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 £544). Flying from London Heathrow Airport to Kentucky in July is currently the most expensive (average of £996). 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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Luton to Los Angeles flights
London City to Boston flights
Gatwick to O'Hare Intl flights
Gatwick to Dulles Intl flights
Gatwick to San Francisco flights
Heathrow to George Bush Intcntl flights
London City to O'Hare Intl flights
Stansted to O'Hare Intl flights
Heathrow to Reagan-National flights
London City to San Francisco flights
Heathrow to Midway flights
Gatwick to Las Vegas 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 21 July 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest£235Average£860FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
LufthansaCheapest£461Average£565FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Virgin AtlanticCheapest£475Average£744FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
United AirlinesCheapest£479Average£699FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
British AirwaysCheapest£482Average£698FlexibilityNo cancel feeOn-time70%
Search British Airways flights
KLMCheapest£598Average£922FlexibilityNo cancel feeOn-time75%
Search KLM 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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