Find flights
Deals
When to book
FAQs

Cheap flights from Kentucky to London Heathrow Airport from £207

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 19/4. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — LHR
9 May — 16 May1
1 adult
1 adult, Economy, 0 bags

Cheap 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 9 April 2026.

Mon 27/406:30
CVG
-
LHR
2 stops27h 05m
Scandinavian Airlines
Tue 5/517:30
LHR
-
CVG
2 stops33h 58m
Scandinavian Airlines
Deal found 4/4£568
Sun 8/1121:21
CVG
-
LHR
1 stop29h 34m
United Airlines
Wed 11/1106:50
LHR
-
CVG
2 stops15h 08m
United Airlines
Deal found 5/4£577
Sun 3/520:55
BNA
-
LHR
3 stops30h 40m
Multiple Airlines
Sun 10/506:40
LHR
-
BNA
2 stops18h 50m
Multiple Airlines
Deal found 5/4£577
Tue 5/506:30
CVG
-
LHR
2 stops25h 25m
Scandinavian Airlines
Tue 12/509:55
LHR
-
CVG
2 stops41h 35m
Scandinavian Airlines
Deal found 5/4£580
Wed 6/506:30
CVG
-
LHR
2 stops27h 05m
Scandinavian Airlines
Wed 13/506:40
LHR
-
CVG
2 stops21h 34m
Scandinavian Airlines
Deal found 6/4£588
Fri 6/1117:30
BNA
-
LHR
1 stop20h 00m
Icelandair
Tue 10/1112:15
LHR
-
BNA
1 stop12h 15m
Icelandair
Deal found 5/4£589
Sat 21/1117:55
CVG
-
LHR
1 stop33h 00m
United Airlines
Tue 24/1106:50
LHR
-
CVG
2 stops15h 08m
United Airlines
Deal found 5/4£589
Wed 2/1212:30
CVG
-
LHR
2 stops19h 25m
Scandinavian Airlines
Tue 8/1219:50
LHR
-
CVG
2 stops26h 15m
Scandinavian Airlines
Deal found 6/4£590
Mon 14/907:00
CVG
-
LHR
2 stops21h 35m
Scandinavian Airlines
Mon 21/907:05
LHR
-
CVG
2 stops20h 00m
Scandinavian Airlines
Deal found 6/4£592
Wed 29/420:55
BNA
-
LHR
1 stop17h 25m
Icelandair
Fri 8/513:05
LHR
-
BNA
1 stop12h 35m
Icelandair
Deal found 6/4£592
Tue 5/506:30
CVG
-
LHR
2 stops25h 25m
Scandinavian Airlines
Tue 19/506:40
LHR
-
CVG
2 stops20h 50m
Scandinavian Airlines
Deal found 9/4£592
Sun 26/420:55
BNA
-
LHR
1 stop33h 00m
Icelandair
Tue 12/521:25
LHR
-
BNA
1 stop28h 05m
Icelandair
Deal found 7/4£593

Find flight deals from Kentucky to Heathrow

Keep the following information in mind while searching for Kentucky to Heathrow flight deals. Data was last updated 9 April 2026.

Round-trip from

£568

One-way from

£207

Popular in

June

Cheapest in

October

Average price

£698
Scandinavian Airlines
  • Scandinavian Airlines
  • 27/4-5/5
  • 4 total stops
  • 61h 03m total
  • Kentucky to London
Search Deals
19/4
  • 19/4
  • 2 total stops
  • 38h 05m total
  • Kentucky to London
Search Deals
Highest demand for flights based on searches. 19% potential increase in price (£125 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£18 potential savings vs. average return price).
Search Deals
Average for round-trip flights in April 2026
Search Deals

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 9 April 2026.
Use the filters below to find and compare flights from Kentucky to London Heathrow Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

BlountvilleLondon

TRI - LHR

TRILHR

Blountville Tri Cities TN/VA

Fri 4/9

12:49-09:20

2 stops39h 31m

London Heathrow

Sun 13/9

17:00-22:28

2 stops34h 28m

£623

CincinnatiLondon

CVG - LHR

CVGLHR

Cincinnati Cinci./N. Kentucky

Mon 4/5

18:51-13:05

1 stop13h 14m

London Heathrow

Thu 14/5

06:15-15:05

1 stop13h 50m

£659

LexingtonLondon

LEX - LHR

LEXLHR

Lexington Blue Grass

Wed 12/8

13:25-09:00

1 stop14h 35m

London Heathrow

Thu 20/8

13:45-23:59

1 stop15h 14m

£668

LexingtonLondon

LEX - LHR

LEXLHR

Lexington Blue Grass

Thu 17/9

16:10-07:50

1 stop10h 40m

London Heathrow

Tue 22/9

07:50-23:59

2 stops21h 09m

£686

CincinnatiLondon

CVG - LHR

CVGLHR

Cincinnati Cinci./N. Kentucky

Mon 17/8

16:00-07:10

1 stop10h 10m

London Heathrow

Mon 31/8

06:15-15:05

1 stop13h 50m

£696

CincinnatiLondon

CVG - LHR

CVGLHR

Cincinnati Cinci./N. Kentucky

Thu 7/5

13:55-10:00

1 stop15h 05m

London Heathrow

Thu 14/5

06:50-19:08

2 stops17h 18m

£697

CincinnatiLondon

CVG - LHR

CVGLHR

Cincinnati Cinci./N. Kentucky

Thu 3/9

07:00-09:35

2 stops21h 35m

London Heathrow

Mon 14/9

21:05-22:05

3 stops30h 00m

£699
Fastest return journey

CincinnatiLondon

CVG - LHR

CVGLHR

Cincinnati Cinci./N. Kentucky

Wed 9/9

21:20-10:15

Nonstop7h 55m

London Heathrow

Sun 20/9

15:45-19:35

Nonstop8h 50m

£708

NashvilleLondon

BNA - LHR

BNALHR

Nashville Intl

Tue 12/5

18:30-06:55

1 stop30h 25m

London Heathrow

Wed 20/5

08:30-09:34

1 stop31h 04m

£709

CincinnatiLondon

CVG - LHR

CVGLHR

Cincinnati Cinci./N. Kentucky

Sat 2/5

21:05-10:05

Nonstop8h 00m

London Heathrow

Tue 12/5

14:15-18:00

Nonstop8h 45m

£709

Flights are sorted by cheapest return flights first.

Deals found on 8/4

Showing 1-10 of 60 resultsSorted by cheapest first
1
2
3
...
6

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 £425). Flying from Kentucky to London Heathrow Airport in June is currently the most expensive (average of £734). 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 Kentucky to London Heathrow Airport?

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 United Airlines can get you from Kentucky to London Heathrow Airport in just under 13h 14m. Your travel time can differ by up to 23h 16m. 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 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 £425). Flying from Kentucky to London Heathrow Airport in June is currently the most expensive (average of £734). 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
Wembley
Croydon
Northampton
Hounslow
Gatwick
Luton
Ilford
Slough
Hayes
Brentford
Colchester
Watford
Kingston upon Thames
Romford
Eastbourne
Swindon
Chelmsford
Ipswich
Southend-on-Sea

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 Kentucky to Heathrow

See prices for flight routes from nearby airports that may be better suited for you.
John F Kennedy Intl to Heathrow flights
Newark to Heathrow flights
John F Kennedy Intl to Gatwick flights
John F Kennedy Intl to Stansted flights
LaGuardia to Heathrow flights
Newark to Gatwick flights
Boston to Heathrow flights
John F Kennedy Intl to London City flights
Dulles Intl to Heathrow flights
LaGuardia to Gatwick flights
Los Angeles to Heathrow flights
O'Hare Intl to Heathrow flights
Newark to Stansted flights
Baltimore to Heathrow flights
San Francisco to Heathrow flights
Newark to Luton flights
Dallas/Fort Worth to Heathrow flights
Boston to Gatwick flights
Newark to London City flights
Seattle to Heathrow flights
LaGuardia to Stansted flights
Los Angeles to Gatwick flights
Atlanta to Heathrow flights
Orlando to Heathrow flights
Boston to London City flights
Reagan-National to Heathrow flights
Hobby to Heathrow flights
Dulles Intl to Gatwick flights
Miami to Heathrow flights
Dulles Intl to London City flights
Boston to Stansted flights
Denver to Heathrow flights
Los Angeles to Stansted flights
Baltimore to Gatwick flights
George Bush Intcntl to Heathrow flights
Reagan-National to Gatwick flights
O'Hare Intl to Gatwick flights
Philadelphia to Heathrow flights
O'Hare Intl to Stansted flights
Orlando to Gatwick flights
San Francisco to Gatwick flights
Los Angeles to London City flights
O'Hare Intl to London City flights
Minneapolis to Heathrow flights
Tampa to Heathrow flights
San Francisco to Stansted flights
Austin to Heathrow flights
San Francisco to London City 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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.