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 50m. Your travel time can differ by up to 11h 54m. There are 3950 mi between London Heathrow Airport and Kentucky. This flight may include one or multiple stops.

In terms of precipitation, rainfall in Kentucky ranges from 79.0 - 135.0 inches per month. May is typically the wettest month, when rainfall can reach 135.0 mm. September is typically the driest time to visit Kentucky when rainfall is around 79.0 mm.

If weather is an important factor for your trip to Kentucky, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 26.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 2.0 C).

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 - Louisville Intl when deciding on the best route from London Heathrow Airport to Kentucky.

What are the most popular airlines that fly from London Heathrow Airport to Kentucky?

Consider British Airways, Virgin Atlantic or American Airlines when booking your flight. These represent the most popular airlines when flying from London Heathrow Airport to Kentucky.

What is the cheapest time of day to fly from LHR to KY?

When flying from London Heathrow Airport to Kentucky, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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.

£301+ Cheap Flights from London Heathrow Airport to Kentucky

Cheap flight deals from Heathrow to Kentucky

Enter your travel dates to find the best prices.

Cheapest

Best

Direct

Last-minute

One-way

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 September 2026.

Tue 13/1006:40 -

2 stops20h 42m

Tue 20/1014:38 -

2 stops22h 52m

Deal found 29/8£580

Tue 13/1006:40 -

2 stops20h 44m

Tue 20/1015:51 -

2 stops19h 09m

Deal found 29/8£583

Tue 13/1006:40 -

2 stops19h 53m

Tue 20/1013:20 -

2 stops15h 00m

Deal found 1/9£583

Tue 20/1006:40 -

2 stops20h 42m

Sat 24/1016:11 -

2 stops19h 49m

Deal found 31/8£585

Mon 16/1106:40 -

2 stops22h 30m

Sun 22/1113:01 -

2 stops24h 29m

Deal found 31/8£591

Mon 19/1019:30 -

2 stops32h 23m

Mon 26/1017:59 -

2 stops18h 01m

Deal found 31/8£601

Fri 6/1106:40 -

2 stops20h 44m

Wed 25/1113:54 -

2 stops22h 46m

Deal found 1/9£607

Wed 23/908:40 -

1 stop29h 34m

Wed 7/1019:30 -

1 stop19h 15m

Deal found 30/8£617

Fri 2/1014:05 -

3 stops28h 10m

Sun 18/1020:55 -

3 stops18h 40m

Deal found 28/8£618

Mon 28/908:55 -

1 stop16h 32m

Mon 5/1017:43 -

1 stop11h 07m

Deal found 31/8£618

Mon 12/1019:30 -

2 stops32h 39m

Sat 17/1007:15 -

2 stops25h 20m

Deal found 1/9£619

Thu 1/1014:25 -

1 stop13h 08m

Sun 18/1017:19 -

1 stop32h 31m

Deal found 30/8£619

Best flights from Heathrow to Kentucky
Discover carefully curated flight deals from Heathrow to Kentucky that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 2 September 2026.

Mon 16/1107:05 -

3 stops20h 48m

Sun 22/1113:01 -

2 stops24h 29m

Deal found 31/8£594

Mon 22/206:35 -

2 stops18h 56m

Sat 27/213:10 -

1 stop11h 30m

Deal found 30/8£664

Fri 20/1115:05 -

Nonstop8h 50m

Sun 29/1120:50 -

Nonstop7h 40m

Deal found 1/9£677

Tue 8/1208:55 -

1 stop12h 10m

Mon 28/1207:05 -

1 stop18h 45m

Deal found 28/8£682

Fri 2/1009:30 -

2 stops16h 00m

Fri 9/1009:00 -

2 stops16h 30m

Deal found 2/9£689

Sun 22/1108:30 -

2 stops17h 24m

Tue 1/1219:35 -

1 stop10h 15m

Deal found 1/9£698

Wed 7/1006:15 -

2 stops20h 20m

Sat 17/1012:46 -

2 stops16h 49m

Deal found 29/8£712

Wed 7/1020:05 -

2 stops25h 44m

Sat 17/1010:39 -

2 stops28h 31m

Deal found 1/9£727

Sat 10/1014:10 -

2 stops36h 44m

Sat 17/1008:00 -

2 stops31h 00m

Deal found 1/9£737

Tue 20/1007:05 -

3 stops20h 17m

Sat 24/1016:11 -

2 stops21h 29m

Deal found 1/9£594

Sat 6/217:00 -

2 stops34h 24m

Wed 10/212:49 -

2 stops27h 51m

Deal found 1/9£601

Sat 28/1113:00 -

1 stop31h 57m

Sat 5/1214:10 -

1 stop11h 00m

Deal found 31/8£684

Fri 2/1015:35 -

Nonstop8h 55m

Fri 6/1120:50 -

Nonstop7h 40m

Deal found 29/8£695

Mon 5/1010:30 -

1 stop29h 44m

Mon 19/1020:40 -

Nonstop8h 10m

Deal found 1/9£698

Wed 7/1009:55 -

2 stops16h 18m

Tue 13/1011:06 -

2 stops14h 14m

Deal found 31/8£715

Thu 28/106:40 -

2 stops22h 06m

Mon 1/217:57 -

2 stops34h 23m

Deal found 1/9£601

Mon 12/1008:00 -

1 stop14h 11m

Mon 19/1013:56 -

1 stop13h 34m

Deal found 28/8£731

Mon 12/1011:15 -

1 stop12h 24m

Mon 19/1013:22 -

2 stops17h 43m

Deal found 28/8£744

Sat 19/909:30 -

1 stop16h 00m

Fri 25/909:00 -

2 stops16h 30m

Deal found 1/9£758

Tue 29/906:50 -

2 stops15h 21m

Tue 6/1013:56 -

1 stop11h 49m

Deal found 1/9£689

Thu 24/914:25 -

1 stop14h 27m

Sat 26/911:48 -

1 stop28h 52m

Deal found 1/9£698

Mon 30/1106:40 -

2 stops22h 18m

Mon 7/1215:34 -

2 stops19h 26m

Deal found 31/8£601

Mon 12/1008:40 -

2 stops20h 19m

Sun 18/1018:30 -

1 stop21h 10m

Deal found 31/8£698

Tue 10/1106:00 -

2 stops21h 31m

Tue 24/1113:05 -

3 stops22h 25m

Deal found 29/8£776

Sun 1/1112:35 -

1 stop16h 13m

Mon 9/1118:55 -

1 stop11h 40m

Deal found 1/9£719

Fri 6/1106:40 -

2 stops20h 44m

Wed 25/1113:54 -

2 stops22h 46m

Deal found 1/9£607

Mon 5/1015:15 -

1 stop12h 34m

Mon 12/1013:50 -

1 stop11h 25m

Deal found 31/8£829

Mon 12/1008:40 -

2 stops20h 19m

Mon 19/1013:35 -

2 stops14h 45m

Deal found 29/8£699

Mon 12/1009:20 -

1 stop18h 47m

Mon 19/1018:05 -

1 stop11h 15m

Deal found 28/8£846

Wed 4/1106:00 -

2 stops20h 08m

Tue 10/1116:16 -

3 stops19h 14m

Deal found 28/8£777

Find flight deals from Heathrow to Kentucky

Round-trip from	£580
One-way from	£301
Popular in	December
Cheapest in	February
Average price	£615

Scandinavian Airlines
13/10-20/10
4 total stops
43h 34m total
London to Kentucky

Search Deals

JetBlue
8/11
1 total stop
16h 46m total
London to Kentucky

Search Deals

Highest demand for flights based on searches. 4% potential increase in price (£25 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 September 2026

Search Deals

Cheapflights Fare Finder

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

LondonLouisville

LHR London Heathrow - SDF Louisville Intl

LHRSDF

London Heathrow

Mon 16/11

07:05-22:53

3 stops20h 48m

Louisville Intl

Sun 22/11

13:01-18:30

2 stops24h 29m

£594

LondonKnoxville

LHR London Heathrow - TYS Knoxville McGhee Tyson

LHRTYS

London Heathrow

Tue 20/10

07:05-22:22

3 stops20h 17m

Knoxville McGhee Tyson

Sat 24/10

16:11-18:40

2 stops21h 29m

£594

LondonBlountville

LHR London Heathrow - TRI Blountville Tri Cities TN/VA

LHRTRI

London Heathrow

Sat 6/2

17:00-22:24

2 stops34h 24m

Blountville Tri Cities TN/VA

Wed 10/2

12:49-21:40

2 stops27h 51m

£601

LondonKnoxville

LHR London Heathrow - TYS Knoxville McGhee Tyson

LHRTYS

London Heathrow

Thu 28/1

06:40-23:46

2 stops22h 06m

Knoxville McGhee Tyson

Mon 1/2

17:57-09:20

2 stops34h 23m

£601

LondonLexington

LHR London Heathrow - LEX Lexington Blue Grass

LHRLEX

London Heathrow

Mon 30/11

06:40-23:58

2 stops22h 18m

Lexington Blue Grass

Mon 7/12

15:34-16:00

2 stops19h 26m

£601

LondonBlountville

LHR London Heathrow - TRI Blountville Tri Cities TN/VA

LHRTRI

London Heathrow

Fri 6/11

06:40-22:24

2 stops20h 44m

Blountville Tri Cities TN/VA

Wed 25/11

13:54-17:40

2 stops22h 46m

£607

LondonNashville

LHR London Heathrow - BNA Nashville Intl

LHRBNA

London Heathrow

Mon 22/2

06:35-19:31

2 stops18h 56m

Nashville Intl

Sat 27/2

13:10-06:40

1 stop11h 30m

£664

Fastest return journey

LondonCincinnati

LHR London Heathrow - CVG Cincinnati Cinci./N. Kentucky

LHRCVG

London Heathrow

Fri 20/11

15:05-18:55

Nonstop8h 50m

Cincinnati Cinci./N. Kentucky

Sun 29/11

20:50-09:30

Nonstop7h 40m

£677

LondonCincinnati

LHR London Heathrow - CVG Cincinnati Cinci./N. Kentucky

LHRCVG

London Heathrow

Tue 8/12

08:55-16:05

1 stop12h 10m

Cincinnati Cinci./N. Kentucky

Mon 28/12

07:05-06:50

1 stop18h 45m

£682

LondonNashville

LHR London Heathrow - BNA Nashville Intl

LHRBNA

London Heathrow

Sat 28/11

13:00-14:57

1 stop31h 57m

Nashville Intl

Sat 5/12

14:10-07:10

1 stop11h 00m

£684

Flights are sorted by cheapest return flights first.

Deals found on 1/9

Showing 1-10 of 60 resultsSorted by cheapest first

...

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.

LHR-SDF

LHR-BNA

LHR-CVG

LHR-TYS

LHR-TRI

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

LHR-USKY

LHR-SDF

LHR-BNA

LHR-CVG

LHR-TYS

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

Currently, February is the cheapest month in which you can book a flight from London Heathrow Airport to Kentucky (average of £604). Flying from London Heathrow Airport to Kentucky in July is currently the most expensive (average of £1,012). 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 typical for this route at the moment.

London Heathrow Airport to Kentucky flights typically cost between £489 and £725 in October.
The cheapest return price found within the last 5 days was £583 on Scandinavian Airlines (13 Oct–20 Oct).

How far ahead should I book a flight from London Heathrow Airport to Kentucky?

Booking 68 days in advance of your planned departure date is, on average, the best time to get cheap flights from London Heathrow Airport to Kentucky. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

Reviews of airlines servicing Kentucky

Read through reviews of airlines operating flights from London Heathrow Airport to Kentucky, such as KLM,United Airlines, andVirgin Atlantic. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

KLM

7.8

Good

1,570 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Meghana,Aug 2026

QRO - ATL

It was a good one. They were very friendly and helpful

KLM

7.8

Good

1,570 reviews

KLM

7.8

Good

1,570 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Meghana,Aug 2026

QRO - ATL

It was a good one. They were very friendly and helpful

United Airlines

7.4

Good

10,158 reviews

KLM

7.8

Good

1,570 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Meghana,Aug 2026

QRO - ATL

It was a good one. They were very friendly and helpful

Virgin Atlantic

7.4

Good

695 reviews

KLM

7.8

Good

1,570 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Meghana,Aug 2026

QRO - ATL

It was a good one. They were very friendly and helpful

American Airlines

7.1

Good

12,026 reviews

KLM

7.8

Good

1,570 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Meghana,Aug 2026

QRO - ATL

It was a good one. They were very friendly and helpful

British Airways

6.7

Okay

8,196 reviews

KLM

7.8

Good

1,570 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Meghana,Aug 2026

QRO - ATL

It was a good one. They were very friendly and helpful

Related info for your journey

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 50m. Your travel time can differ by up to 11h 54m. 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 - Louisville Intl 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, February is the cheapest month in which you can book a flight from London Heathrow Airport to Kentucky (average of £604). Flying from London Heathrow Airport to Kentucky in July is currently the most expensive (average of £1,012). 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

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Top 5 airlines flying from Heathrow to Kentucky

Airline	Cheapest	Average	Flexibility	On-time
American Airlines	Cheapest£234	Average£870	FlexibilityNo cancel fee	On-time71%	Search American Airlines flights
Virgin Atlantic	Cheapest£472	Average£744	FlexibilityNo cancel fee	On-time72%	Search Virgin Atlantic flights
British Airways	Cheapest£479	Average£702	FlexibilityNo cancel fee	On-time70%	Search British Airways flights
United Airlines	Cheapest£489	Average£787	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights
KLM	Cheapest£595	Average£910	FlexibilityNo cancel fee	On-time75%	Search KLM flights

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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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Cheap flights from London Heathrow Airport to Kentucky from £301

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 8/11. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Heathrow to Kentucky

Cheapest flights from Heathrow to KentuckyExplore 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 September 2026.

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 September 2026.

Best flights from Heathrow to KentuckyDiscover carefully curated flight deals from Heathrow to Kentucky that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 2 September 2026.

Discover carefully curated flight deals from Heathrow to Kentucky that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 2 September 2026.

Direct flights from Heathrow to KentuckyExplore direct flight options from Heathrow to Kentucky based on user searches, and compare prices and availability for your desired travel dates. Data last updated 2 September 2026.

Explore direct flight options from Heathrow to Kentucky based on user searches, and compare prices and availability for your desired travel dates. Data last updated 2 September 2026.

Last-minute flights from Heathrow to KentuckyDiscover last-minute flight deals from Heathrow to Kentucky. Data last updated 2 September 2026 and is based on user searches.

Discover last-minute flight deals from Heathrow to Kentucky. Data last updated 2 September 2026 and is based on user searches.

One-way flights from Heathrow to KentuckySearch for one-way flight options from Heathrow to Kentucky. Find affordable one-way fares based on user searches. Data last updated 2 September 2026.

Search for one-way flight options from Heathrow to Kentucky. Find affordable one-way fares based on user searches. Data last updated 2 September 2026.

Find flight deals from Heathrow to Kentucky

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Cheapflights Fare Finder

Use the filters below to find and compare flights from London Heathrow Airport to Kentucky that are best for you.

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.

Cheapflights Insights

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

How much does it cost for a return flight from London Heathrow Airport to Kentucky?

Airfare is typical for this route at the moment.

London Heathrow Airport to Kentucky flights typically cost between £489 and £725 in October.The cheapest return price found within the last 5 days was £583 on Scandinavian Airlines (13 Oct–20 Oct).

How far ahead should I book a flight from London Heathrow Airport to Kentucky?

Booking 68 days in advance of your planned departure date is, on average, the best time to get cheap flights from London Heathrow Airport to Kentucky. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

Reviews of airlines servicing Kentucky

Read through reviews of airlines operating flights from London Heathrow Airport to Kentucky, such as KLM,United Airlines, andVirgin Atlantic. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

How long is the flight from London Heathrow Airport to Kentucky?

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

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

How can I find direct flights from Heathrow to Kentucky?

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

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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Heathrow to Kentucky

See prices for flight routes from nearby airports that may be better suited for you.

Complete your trip

Complete your trip to Kentucky by adding a car hire and/or hotel booking to your travel itinerary.

Direct flights to United States

Book a non-stop flight to one of these other cities located in United States.

Search flights from Heathrow to Kentucky by cabin class

Find flights from Heathrow to Kentucky, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Heathrow and Kentucky flights

Browse other Heathrow and Kentucky flight options. Last updated on 2 September 2026.

Popular flight searches

Check out other popular destinations found by fellow travellers in 2026

Heathrow to Kentucky flights

Consider these flights travelling from Heathrow to Kentucky.

Top 5 airlines flying from Heathrow to Kentucky

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

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

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

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

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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 September 2026.

Best flights from Heathrow to Kentucky
Discover carefully curated flight deals from Heathrow to Kentucky that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 2 September 2026.

Direct flights from Heathrow to Kentucky
Explore direct flight options from Heathrow to Kentucky based on user searches, and compare prices and availability for your desired travel dates. Data last updated 2 September 2026.

Last-minute flights from Heathrow to Kentucky
Discover last-minute flight deals from Heathrow to Kentucky. Data last updated 2 September 2026 and is based on user searches.

One-way flights from Heathrow to Kentucky
Search for one-way flight options from Heathrow to Kentucky. Find affordable one-way fares based on user searches. Data last updated 2 September 2026.

London Heathrow Airport to Kentucky flights typically cost between £489 and £725 in October.
The cheapest return price found within the last 5 days was £583 on Scandinavian Airlines (13 Oct–20 Oct).