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Cheap flights from Kentucky to London Heathrow Airport from £206

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 8/12. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — LHR
14 Dec — 21 Dec1
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 14 November 2025.

Round-trip from

£438

One-way from

£206

Popular in

December

Cheapest in

October

Average price

£832
Scandinavian Airlines
  • Scandinavian Airlines
  • 12/1-29/1
  • 4 total stops
  • 41h 20m total
  • Kentucky to London
Search Deals
8/12
  • 8/12
  • 2 total stops
  • 26h 43m total
  • Kentucky to London
Search Deals
Highest demand for flights based on searches. 21% potential increase in price (£160 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease (£29 potential savings vs. average return price).
Search Deals
Average for round-trip flights in November 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 14 November 2025.

Wed 19/1117:30BNA - LHR
1 stop20h 00mIcelandair
Thu 27/1112:15LHR - BNA
1 stop12h 15mIcelandair
Deal found 12/11£447
Wed 19/1117:30BNA - LHR
1 stop20h 00mIcelandair
Mon 8/1220:35LHR - BNA
1 stop27h 55mIcelandair
Deal found 12/11£448
Fri 5/1217:30BNA - LHR
1 stop20h 00mIcelandair
Sun 7/1212:15LHR - BNA
1 stop12h 15mIcelandair
Deal found 12/11£448
Fri 5/1217:30BNA - LHR
1 stop11h 20mIcelandair
Mon 8/1220:35LHR - BNA
1 stop27h 55mIcelandair
Deal found 12/11£449
Sun 30/1116:42BNA - LHR
2 stops18h 58mScandinavian Airlines
Sun 7/1206:40LHR - BNA
3 stops19h 53mScandinavian Airlines
Deal found 12/11£450
Wed 19/1117:30BNA - LHR
1 stop20h 00mIcelandair
Wed 26/1120:35LHR - BNA
1 stop27h 55mIcelandair
Deal found 12/11£451
Tue 18/1114:41TYS - LHR
1 stop12h 09mKLM
Tue 25/1108:55LHR - TYS
1 stop15h 07mKLM
Deal found 11/11£454
Sun 30/1116:42BNA - LHR
2 stops19h 48mScandinavian Airlines
Thu 4/1206:40LHR - BNA
2 stops21h 04mScandinavian Airlines
Deal found 12/11£455
Tue 30/1208:40CVG - LHR
1 stop16h 45mDelta
Fri 9/109:40LHR - CVG
2 stops15h 11mDelta
Deal found 13/11£456
Tue 30/1206:27TYS - LHR
1 stop19h 38mDelta
Fri 9/109:40LHR - TYS
2 stops15h 42mDelta
Deal found 12/11£457
Wed 12/1119:20TYS - LHR
2 stops15h 30mLufthansa
Wed 19/1111:10LHR - TYS
2 stops16h 45mLufthansa
Deal found 11/11£460
Wed 19/1111:15CVG - LHR
2 stops17h 05mMultiple Airlines
Wed 26/1109:00LHR - CVG
2 stops16h 30mMultiple Airlines
Deal found 12/11£463

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 14 November 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

KnoxvilleLondon

TYS - LHR

TYSLHR

Knoxville McGhee Tyson

Wed 31/12

07:39-08:45

1 stop20h 06m

London Heathrow

Fri 9/1

20:00-12:09

1 stop21h 09m

£454

NashvilleLondon

BNA - LHR

BNALHR

Nashville Intl

Wed 28/1

11:26-17:40

2 stops24h 14m

London Heathrow

Mon 2/2

06:40-20:15

2 stops19h 35m

£454

NashvilleLondon

BNA - LHR

BNALHR

Nashville Intl

Mon 12/1

14:06-16:00

2 stops19h 54m

London Heathrow

Thu 29/1

06:40-20:15

2 stops19h 35m

£454

NashvilleLondon

BNA - LHR

BNALHR

Nashville Intl

Sun 18/1

11:26-16:00

2 stops22h 34m

London Heathrow

Sat 31/1

06:40-23:00

2 stops22h 20m

£454

CincinnatiLondon

CVG - LHR

CVGLHR

Cincinnati Cinci./N. Kentucky

Tue 30/12

08:40-06:25

1 stop16h 45m

London Heathrow

Fri 9/1

09:40-19:51

2 stops15h 11m

£456

CincinnatiLondon

CVG - LHR

CVGLHR

Cincinnati Cinci./N. Kentucky

Wed 31/12

13:58-06:25

1 stop11h 27m

London Heathrow

Fri 9/1

09:40-19:51

2 stops15h 11m

£456

CincinnatiLondon

CVG - LHR

CVGLHR

Cincinnati Cinci./N. Kentucky

Tue 17/2

14:25-06:50

1 stop11h 25m

London Heathrow

Thu 26/2

13:00-19:27

1 stop11h 27m

£458

LexingtonLondon

LEX - LHR

LEXLHR

Lexington Blue Grass

Tue 2/12

14:10-07:55

1 stop12h 45m

London Heathrow

Wed 10/12

11:10-22:30

2 stops16h 20m

£469

LexingtonLondon

LEX - LHR

LEXLHR

Lexington Blue Grass

Wed 26/11

13:59-05:55

1 stop10h 56m

London Heathrow

Wed 3/12

11:10-22:30

2 stops16h 20m

£469

CincinnatiLondon

CVG - LHR

CVGLHR

Cincinnati Cinci./N. Kentucky

Thu 8/1

12:45-14:35

2 stops20h 50m

London Heathrow

Thu 22/1

18:40-17:12

3 stops27h 32m

£469

Flights are sorted by cheapest return flights first.

Deals found on 12/11

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 £434). Flying from Kentucky to London Heathrow Airport in June is currently the most expensive (average of £698). 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 14 November 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?

    Delta, Scandinavian Airlines, and United Airlines can get you from Kentucky to London Heathrow Airport in just under 12h 45m. Your travel time can differ by up to 11h 29m. Kentucky and London Heathrow Airport are separated by a distance of 3995 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 £246. Users have also found prices from £248 and £302 on Scandinavian Airlines and Lufthansa, 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 Knoxville McGhee Tyson - 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 £434). Flying from Kentucky to London Heathrow Airport in June is currently the most expensive (average of £698). 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
Ilford
Wembley
Deal
Hayes
Colchester
Watford
Winchester
Swindon
Crawley
Brentford
Romford
Chichester
Ipswich

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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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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 14 November 2025.
AirlineCheapestAverageFlexibilityOn-time
Virgin AtlanticCheapest£548Average£821FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
American AirlinesCheapest£566Average£853FlexibilityNo 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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