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

Scandinavian Airlines, JetBlue, and United Airlines can get you from London Heathrow Airport to Kentucky in just under 16h 09m. Your travel time can differ by up to 19h 49m. There are 4076 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 - Knoxville McGhee Tyson when deciding on the best route 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.

£232+ 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 24 August 2026.

Tue 20/1006:40 -

2 stops22h 19m

Tue 10/1113:30 -

2 stops21h 30m

Deal found 21/8£574

Mon 5/1016:25 -

1 stop34h 00m

Mon 12/1013:21 -

1 stop14h 44m

Deal found 21/8£576

Tue 20/1006:40 -

2 stops21h 13m

Wed 28/1017:59 -

2 stops18h 01m

Deal found 22/8£577

Sat 10/1017:00 -

2 stops35h 58m

Sat 24/1013:04 -

2 stops25h 26m

Deal found 19/8£579

Tue 20/1006:40 -

2 stops21h 29m

Tue 27/1007:30 -

2 stops30h 00m

Deal found 23/8£591

Thu 1/1006:40 -

2 stops22h 19m

Sun 18/1015:26 -

2 stops25h 14m

Deal found 22/8£591

Sun 6/1206:40 -

2 stops21h 39m

Sun 10/107:10 -

2 stops20h 10m

Deal found 23/8£592

Mon 5/1008:15 -

1 stop16h 21m

Mon 19/1019:06 -

1 stop19h 39m

Deal found 24/8£594

Tue 6/1008:40 -

1 stop12h 50m

Tue 13/1006:00 -

1 stop18h 30m

Deal found 22/8£594

Sat 26/908:15 -

1 stop16h 19m

Thu 1/1010:30 -

1 stop28h 15m

Deal found 24/8£595

Tue 22/906:50 -

2 stops16h 54m

Wed 30/910:25 -

1 stop19h 25m

Deal found 21/8£596

Mon 12/1006:40 -

2 stops20h 02m

Fri 16/1007:30 -

2 stops26h 30m

Deal found 19/8£596

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 24 August 2026.

Sat 10/1017:00 -

2 stops35h 58m

Sat 24/1013:04 -

2 stops25h 26m

Deal found 19/8£579

Tue 6/1008:15 -

1 stop16h 21m

Tue 13/1006:00 -

1 stop18h 30m

Deal found 22/8£636

Sun 22/1112:50 -

2 stops16h 09m

Thu 26/1110:43 -

2 stops16h 42m

Deal found 24/8£676

Tue 6/1006:30 -

2 stops15h 41m

Tue 13/1018:05 -

2 stops19h 35m

Deal found 22/8£678

Fri 9/1015:35 -

Nonstop8h 55m

Mon 12/1019:13 -

1 stop10h 07m

Deal found 20/8£684

Sat 24/1012:15 -

1 stop16h 44m

Sat 31/1011:20 -

1 stop15h 00m

Deal found 24/8£690

Thu 8/1006:30 -

2 stops15h 26m

Thu 22/1014:18 -

1 stop11h 52m

Deal found 19/8£690

Wed 16/907:50 -

2 stops19h 43m

Wed 23/914:41 -

1 stop11h 59m

Deal found 22/8£728

Tue 3/1117:05 -

2 stops34h 19m

Tue 17/1115:45 -

2 stops12h 40m

Deal found 22/8£744

Wed 21/1008:15 -

2 stops16h 46m

Wed 4/1115:25 -

2 stops12h 55m

Deal found 20/8£746

Tue 20/1006:40 -

2 stops21h 29m

Tue 27/1007:30 -

2 stops30h 00m

Deal found 23/8£591

Tue 20/1007:05 -

3 stops20h 48m

Wed 28/1015:34 -

2 stops22h 06m

Deal found 22/8£594

Sun 22/1119:30 -

2 stops30h 24m

Tue 1/1214:00 -

1 stop17h 00m

Deal found 21/8£680

Sun 22/1113:45 -

2 stops39h 14m

Mon 30/1109:45 -

2 stops20h 30m

Deal found 22/8£683

Mon 5/1015:35 -

Nonstop8h 55m

Fri 23/1021:15 -

Nonstop7h 50m

Deal found 19/8£700

Mon 21/906:30 -

2 stops15h 12m

Mon 5/1016:40 -

2 stops14h 25m

Deal found 20/8£711

Sat 6/217:00 -

2 stops34h 24m

Wed 10/212:49 -

2 stops24h 41m

Deal found 19/8£598

Wed 16/906:50 -

2 stops15h 21m

Wed 23/913:58 -

1 stop11h 47m

Deal found 19/8£684

Wed 7/1008:20 -

2 stops15h 19m

Wed 14/1015:51 -

2 stops13h 49m

Deal found 23/8£759

Fri 13/1115:05 -

Nonstop8h 50m

Tue 17/1120:50 -

Nonstop7h 40m

Deal found 20/8£701

Mon 21/916:40 -

1 stop12h 19m

Mon 5/1016:16 -

1 stop9h 59m

Deal found 20/8£708

Tue 6/1009:55 -

2 stops16h 18m

Tue 13/1011:06 -

2 stops14h 14m

Deal found 22/8£714

Thu 28/106:40 -

2 stops22h 06m

Mon 1/217:57 -

2 stops34h 23m

Deal found 23/8£601

Mon 5/1009:30 -

2 stops19h 25m

Mon 12/1010:11 -

1 stop17h 19m

Deal found 21/8£687

Sun 25/1017:50 -

2 stops56h 34m

Sun 8/1119:19 -

1 stop30h 06m

Deal found 20/8£782

Mon 21/906:25 -

2 stops22h 26m

Mon 28/918:01 -

2 stops18h 14m

Deal found 22/8£713

Wed 7/1008:40 -

2 stops17h 53m

Wed 14/1009:53 -

1 stop16h 22m

Deal found 23/8£714

Wed 7/1017:00 -

2 stops35h 59m

Sat 17/1013:59 -

2 stops22h 41m

Deal found 20/8£603

Tue 6/1007:25 -

2 stops18h 03m

Tue 13/1013:56 -

2 stops15h 29m

Deal found 22/8£687

Tue 6/1006:30 -

2 stops21h 37m

Tue 13/1013:50 -

1 stop10h 35m

Deal found 22/8£783

Find flight deals from Heathrow to Kentucky

Round-trip from	£574
One-way from	£232
Popular in	December
Cheapest in	February
Average price	£699

Scandinavian Airlines
20/10-10/11
4 total stops
43h 49m total
London to Kentucky

Search Deals

21/10
2 total stops
32h 11m total
London to Kentucky

Search Deals

Highest demand for flights based on searches. 5% potential increase in price (£27 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 August 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

LondonLexington

LHR London Heathrow - LEX Lexington Blue Grass

LHRLEX

London Heathrow

Sat 10/10

17:00-23:58

2 stops35h 58m

Lexington Blue Grass

Sat 24/10

13:04-19:30

2 stops25h 26m

£579

LondonNashville

LHR London Heathrow - BNA Nashville Intl

LHRBNA

London Heathrow

Tue 20/10

06:40-22:09

2 stops21h 29m

Nashville Intl

Tue 27/10

07:30-18:30

2 stops30h 00m

£591

LondonLexington

LHR London Heathrow - LEX Lexington Blue Grass

LHRLEX

London Heathrow

Tue 20/10

07:05-22:53

3 stops20h 48m

Lexington Blue Grass

Wed 28/10

15:34-17:40

2 stops22h 06m

£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

12:49-18:30

2 stops24h 41m

£598

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

LondonLouisville

LHR London Heathrow - SDF Louisville Intl

LHRSDF

London Heathrow

Wed 7/10

17:00-23:59

2 stops35h 59m

Louisville Intl

Sat 17/10

13:59-17:40

2 stops22h 41m

£603

LondonNashville

LHR London Heathrow - BNA Nashville Intl

LHRBNA

London Heathrow

Tue 6/10

08:15-18:36

1 stop16h 21m

Nashville Intl

Tue 13/10

06:00-06:30

1 stop18h 30m

£636

LondonKnoxville

LHR London Heathrow - TYS Knoxville McGhee Tyson

LHRTYS

London Heathrow

Sun 22/11

12:50-23:59

2 stops16h 09m

Knoxville McGhee Tyson

Thu 26/11

10:43-08:25

2 stops16h 42m

£676

LondonLexington

LHR London Heathrow - LEX Lexington Blue Grass

LHRLEX

London Heathrow

Tue 6/10

06:30-17:11

2 stops15h 41m

Lexington Blue Grass

Tue 13/10

18:05-18:40

2 stops19h 35m

£678

LondonKnoxville

LHR London Heathrow - TYS Knoxville McGhee Tyson

LHRTYS

London Heathrow

Sun 22/11

19:30-20:54

2 stops30h 24m

Knoxville McGhee Tyson

Tue 1/12

14:00-12:00

1 stop17h 00m

£680

Flights are sorted by cheapest return flights first.

Deals found on 19/8

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-BNA

LHR-CVG

LHR-TYS

LHR-LEX

LHR-SDF

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-BNA

LHR-CVG

LHR-TYS

LHR-LEX

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 £599). Flying from London Heathrow Airport to Kentucky in July is currently the most expensive (average of £1,003). 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 £527 and £890 in October.
The cheapest return price found within the last 5 days was £574 on Scandinavian Airlines (20 Oct–10 Nov).

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

1,565 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

1,565 reviews

KLM

7.8

Good

1,565 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

10,116 reviews

KLM

7.8

Good

1,565 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

1,565 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

11,985 reviews

KLM

7.8

Good

1,565 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

8,188 reviews

KLM

7.8

Good

1,565 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, JetBlue, and United Airlines can get you from London Heathrow Airport to Kentucky in just under 16h 09m. Your travel time can differ by up to 19h 49m. There are 4076 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, February is the cheapest month in which you can book a flight from London Heathrow Airport to Kentucky (average of £599). Flying from London Heathrow Airport to Kentucky in July is currently the most expensive (average of £1,003). 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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London City to Dulles Intl flights

Top 5 airlines flying from Heathrow to Kentucky

Airline	Cheapest	Average	Flexibility	On-time
American Airlines	Cheapest£232	Average£847	FlexibilityNo cancel fee	On-time71%	Search American Airlines flights
Virgin Atlantic	Cheapest£468	Average£734	FlexibilityNo cancel fee	On-time72%	Search Virgin Atlantic flights
British Airways	Cheapest£475	Average£695	FlexibilityNo cancel fee	On-time70%	Search British Airways flights
United Airlines	Cheapest£480	Average£711	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights
KLM	Cheapest£590	Average£903	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 £232

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 21/10. 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 24 August 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 24 August 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 24 August 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 24 August 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 24 August 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 24 August 2026.

Last-minute flights from Heathrow to KentuckyDiscover last-minute flight deals from Heathrow to Kentucky. Data last updated 24 August 2026 and is based on user searches.

Discover last-minute flight deals from Heathrow to Kentucky. Data last updated 24 August 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 24 August 2026.

Search for one-way flight options from Heathrow to Kentucky. Find affordable one-way fares based on user searches. Data last updated 24 August 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 £527 and £890 in October.The cheapest return price found within the last 5 days was £574 on Scandinavian Airlines (20 Oct–10 Nov).

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 24 August 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 24 August 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 24 August 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 24 August 2026.

Last-minute flights from Heathrow to Kentucky
Discover last-minute flight deals from Heathrow to Kentucky. Data last updated 24 August 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 24 August 2026.

London Heathrow Airport to Kentucky flights typically cost between £527 and £890 in October.
The cheapest return price found within the last 5 days was £574 on Scandinavian Airlines (20 Oct–10 Nov).