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Cheap flights from Kentucky to London Heathrow Airport from £187

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 15/11. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — LHR
23 Nov — 30 Nov1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Kentucky to Heathrow

Keep the following information in mind while searching for Kentucky to Heathrow flight deals. Data was last updated 24 October 2025.

Round-trip from

£406

One-way from

£187

Popular in

June

Cheapest in

August

Average price

£573
Icelandair
  • Icelandair
  • 5/12-7/12
  • 2 total stops
  • 23h 35m total
  • Kentucky to London
Search Deals
15/11
  • 15/11
  • 2 total stops
  • 31h 37m total
  • Kentucky to London
Search Deals
Highest demand for flights based on searches. 17% potential increase in price (£117 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£19 potential savings vs. average return price).
Search Deals
Average for round-trip flights in October 2025
Search Deals

Find flight deals from Kentucky to Heathrow

Enter your travel dates to find the best prices.

Cheapest flights from Kentucky to Heathrow
Explore the most affordable flight options available from Kentucky to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 24 October 2025.

Fri 5/1217:30BNA - LHR
1 stop11h 20mIcelandair
Sun 7/1212:15LHR - BNA
1 stop12h 15mIcelandair
Deal found 23/10£406
Fri 28/1117:30BNA - LHR
1 stop11h 20mIcelandair
Thu 4/1212:15LHR - BNA
1 stop12h 15mIcelandair
Deal found 23/10£409
Wed 19/1117:30BNA - LHR
1 stop20h 00mIcelandair
Tue 25/1112:15LHR - BNA
1 stop12h 15mIcelandair
Deal found 22/10£409
Wed 19/1117:30BNA - LHR
1 stop11h 20mIcelandair
Sun 23/1112:15LHR - BNA
1 stop12h 15mIcelandair
Deal found 23/10£411
Mon 27/1016:42BNA - LHR
2 stops18h 18mScandinavian Airlines
Fri 31/1006:40LHR - BNA
2 stops20h 59mScandinavian Airlines
Deal found 23/10£423
Wed 5/1117:30BNA - LHR
1 stop20h 00mIcelandair
Wed 12/1120:35LHR - BNA
1 stop27h 55mIcelandair
Deal found 24/10£428
Wed 12/1112:15CVG - LHR
2 stops21h 20mScandinavian Airlines
Wed 19/1119:50LHR - CVG
2 stops26h 39mScandinavian Airlines
Deal found 22/10£428
Fri 7/1117:30BNA - LHR
1 stop11h 20mIcelandair
Sat 15/1120:35LHR - BNA
1 stop27h 55mIcelandair
Deal found 23/10£429
Mon 10/1112:15CVG - LHR
2 stops23h 10mScandinavian Airlines
Fri 14/1106:40LHR - CVG
2 stops20h 30mScandinavian Airlines
Deal found 23/10£430
Mon 10/1112:15CVG - LHR
2 stops21h 20mScandinavian Airlines
Thu 13/1106:40LHR - CVG
2 stops15h 49mScandinavian Airlines
Deal found 22/10£431
Sun 9/1119:52CVG - LHR
1 stop10h 48mAir France
Tue 18/1106:20LHR - CVG
1 stop13h 55mAir France
Deal found 22/10£432
Sun 16/1107:15CVG - LHR
2 stops28h 10mScandinavian Airlines
Wed 19/1119:50LHR - CVG
2 stops26h 39mScandinavian Airlines
Deal found 23/10£433

Cheapflights Fare Finder

 
Customise your flight search to find flights from Kentucky to Heathrow 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 24 October 2025.
Use the filters below to find and compare flights from Kentucky to London Heathrow Airport that are best for you.

Fly from

Kentucky

Fly to

Heathrow

Route

Depart

Return

Price

CincinnatiLondon

CVG - LHR

CVGLHR

Cincinnati Cinci./N. Kentucky

Wed 12/11

12:15-14:35

2 stops21h 20m

London Heathrow

Mon 17/11

06:40-22:10

2 stops20h 30m

£431

CincinnatiLondon

CVG - LHR

CVGLHR

Cincinnati Cinci./N. Kentucky

Sun 7/12

11:00-16:00

2 stops24h 00m

London Heathrow

Sun 14/12

06:40-22:18

2 stops20h 38m

£434

CincinnatiLondon

CVG - LHR

CVGLHR

Cincinnati Cinci./N. Kentucky

Tue 18/11

18:15-09:20

1 stop10h 05m

London Heathrow

Tue 25/11

06:20-15:15

1 stop13h 55m

£437

CincinnatiLondon

CVG - LHR

CVGLHR

Cincinnati Cinci./N. Kentucky

Sun 9/11

20:50-09:30

Nonstop7h 40m

London Heathrow

Wed 19/11

15:05-18:55

Nonstop8h 50m

£439

CincinnatiLondon

CVG - LHR

CVGLHR

Cincinnati Cinci./N. Kentucky

Wed 29/10

17:50-08:05

2 stops34h 15m

London Heathrow

Wed 5/11

13:45-20:30

2 stops35h 45m

£442

CincinnatiLondon

CVG - LHR

CVGLHR

Cincinnati Cinci./N. Kentucky

Wed 7/1

07:05-16:25

2 stops28h 20m

London Heathrow

Wed 14/1

18:40-17:07

3 stops27h 27m

£442

KnoxvilleLondon

TYS - LHR

TYSLHR

Knoxville McGhee Tyson

Mon 10/11

15:53-09:00

1 stop12h 07m

London Heathrow

Thu 4/12

11:30-23:28

2 stops16h 58m

£444

CincinnatiLondon

CVG - LHR

CVGLHR

Cincinnati Cinci./N. Kentucky

Wed 29/10

08:10-08:45

1 stop20h 35m

London Heathrow

Wed 5/11

11:30-23:59

2 stops17h 29m

£444

CincinnatiLondon

CVG - LHR

CVGLHR

Cincinnati Cinci./N. Kentucky

Wed 12/11

08:20-09:00

1 stop19h 40m

London Heathrow

Wed 19/11

11:30-00:09

2 stops17h 39m

£445

LouisvilleLondon

SDF - LHR

SDFLHR

Louisville Intl

Tue 18/11

15:09-06:25

1 stop10h 16m

London Heathrow

Tue 25/11

06:20-17:23

2 stops16h 03m

£445

Flights are sorted by cheapest return flights first.

Deals found on 22/10

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

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

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

Currently, November is the cheapest month in which you can book a flight from Kentucky to London Heathrow Airport (average of £428). Flying from Kentucky to London Heathrow Airport in June is currently the most expensive (average of £688). 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 KY to LHR?

Find hourly flight availability from Kentucky to Heathrow. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 24 October 2025.

When flying from Kentucky to London Heathrow Airport, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 22% versus a flight in the morning.

Related info for your journey

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

    Scandinavian Airlines, Delta, and American Airlines can get you from Kentucky to London Heathrow Airport in just under 7h 40m. Your travel time can differ by up to 13h 40m. Kentucky and London Heathrow Airport are separated by a distance of 3950 mi. Both multi-stop and direct flights can be found to your destination and back.

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

    For one-way options, check prices for JetBlue. According to our data, you can fly for as low as £206. Users have also found prices from £298 and £299 on Lufthansa and United Airlines, respectively.

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

    When deciding which route to take from Kentucky to London Heathrow Airport consider Nashville Intl - London Heathrow, Cincinnati Cinci./N. Kentucky - London Heathrow or Louisville Intl - London Heathrow as they are the most popular.

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

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

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

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

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

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

    Currently, November is the cheapest month in which you can book a flight from Kentucky to London Heathrow Airport (average of £428). Flying from Kentucky to London Heathrow Airport in June is currently the most expensive (average of £688). 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

Travelling to a place near London Heathrow Airport?

Book flights to London Heathrow Airport if you plan to visit one of these locations
Milton Keynes
Croydon
Slough
Gatwick
Hounslow
Northampton
Luton
Wembley
Ilford
Deal
Hayes
Colchester
Watford
Crawley
Winchester
Swindon
Chichester
Romford
Ipswich
Bedford

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Kentucky to Heathrow

See prices for flight routes from nearby airports that may be better suited for you.
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Los Angeles to London City flights
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O'Hare Intl to Gatwick flights
Boston to Stansted flights
O'Hare Intl to London City flights
Boston to Luton flights
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San Francisco to London City flights
Dulles Intl to Luton flights
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Top 2 airlines flying from Kentucky to Heathrow

Discover the top 2 airlines that operate flights from Kentucky to Heathrow. 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 24 October 2025.
AirlineCheapestAverageFlexibilityOn-time
Virgin AtlanticCheapest£541Average£810FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
American AirlinesCheapest£559Average£842FlexibilityNo cancel feeOn-time71%
Search American Airlines 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 Kentucky to Heathrow?

Deals for Kentucky to Heathrow flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

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

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Kentucky to Heathrow for you. Better yet — we are completely free to use.

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

Need flexible booking options for your flight to Heathrow from Kentucky? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

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

Not ready to book yet? You can track prices for flights from Kentucky to Heathrow on Cheapflights with our Price Alert feature and get notified when better prices are available.

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