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Cheap flights from Kentucky to London from £154

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 5/2. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — LON
7 Dec — 14 Dec1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Kentucky to London

Keep the following information in mind while searching for Kentucky to London flight deals. Data was last updated 7 November 2025.

Round-trip from

£429

One-way from

£154

Popular in

December

Cheapest in

August

Average price

£791
Icelandair
  • Icelandair
  • 17/11-23/11
  • 2 total stops
  • 32h 15m total
  • Kentucky to London
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5/2
  • 5/2
  • 1 total stop
  • 18h 35m total
  • Kentucky to London
Search Deals
Highest demand for flights based on searches. 17% potential increase in price (£125 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£21 potential savings vs. average return price).
Search Deals
Average for round-trip flights in November 2025
Search Deals

Find flight deals from Kentucky to London

Enter your travel dates to find the best prices.

Cheapest flights from Kentucky to London
Explore the most affordable flight options available from Kentucky to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 7 November 2025.

Mon 17/1117:30BNA - LHR
1 stop20h 00mIcelandair
Sun 23/1112:15LHR - BNA
1 stop12h 15mIcelandair
Deal found 5/11£429
Wed 10/1217:30BNA - LHR
1 stop20h 00mIcelandair
Wed 17/1220:35LHR - BNA
1 stop27h 55mIcelandair
Deal found 6/11£430
Wed 10/1217:30BNA - LHR
1 stop20h 00mIcelandair
Mon 15/1220:35LHR - BNA
1 stop27h 55mIcelandair
Deal found 5/11£431
Sun 9/1118:16SDF - LHR
1 stop12h 24mVirgin Atlantic
Tue 25/1108:55LHR - SDF
1 stop15h 17mVirgin Atlantic
Deal found 5/11£435
Sun 9/1118:03SDF - LHR
1 stop9h 42mKLM
Tue 25/1106:30LHR - SDF
2 stops15h 46mKLM
Deal found 5/11£444
Sat 6/1205:45BNA - LGW
1 stop22h 20mMultiple Airlines
Mon 8/1214:00LGW - BNA
1 stop14h 08mMultiple Airlines
Deal found 6/11£444
Mon 1/1217:30BNA - LGW
1 stop11h 25mIcelandair
Thu 11/1211:55LGW - BNA
1 stop12h 35mIcelandair
Deal found 6/11£447
Mon 24/1117:36TYS - LHR
1 stop10h 24mDelta
Tue 16/1211:05LHR - TYS
1 stop17h 13mDelta
Deal found 6/11£448
Fri 14/1117:30BNA - LHR
1 stop11h 20mIcelandair
Sun 16/1112:15LHR - BNA
1 stop12h 15mIcelandair
Deal found 5/11£448
Sun 9/1118:03SDF - LHR
1 stop9h 42mDelta
Tue 25/1110:45LHR - SDF
1 stop13h 27mDelta
Deal found 5/11£448
Wed 12/1117:30BNA - LHR
1 stop20h 00mIcelandair
Sun 23/1112:15LHR - BNA
1 stop12h 15mIcelandair
Deal found 5/11£448
Fri 14/1117:30BNA - LHR
1 stop20h 00mIcelandair
Sat 22/1120:35LHR - BNA
1 stop27h 55mIcelandair
Deal found 6/11£449

Cheapflights Fare Finder

 
Customise your flight search to find flights from Kentucky to London 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 7 November 2025.
Use the filters below to find and compare flights from Kentucky to London that are best for you.

Fly from

Kentucky

Fly to

London

Route

Depart

Return

Price

KnoxvilleLondon

TYS - LHR

TYSLHR

Knoxville McGhee Tyson

Mon 24/11

12:49-08:45

1 stop14h 56m

London Heathrow

Thu 18/12

11:05-23:18

1 stop17h 13m

£448

LouisvilleLondon

SDF - LHR

SDFLHR

Louisville Intl

Tue 2/12

12:58-07:50

1 stop13h 52m

London Heathrow

Tue 9/12

06:20-18:45

2 stops17h 25m

£450

CincinnatiLondon

CVG - LHR

CVGLHR

Cincinnati Cinci./N. Kentucky

Tue 30/12

14:03-06:50

1 stop11h 47m

London Heathrow

Fri 9/1

13:05-20:59

1 stop12h 54m

£455

LouisvilleLondon

SDF - LHR

SDFLHR

Louisville Intl

Tue 2/12

15:18-07:50

1 stop11h 32m

London Heathrow

Tue 9/12

13:00-21:13

1 stop13h 13m

£455

CincinnatiLondon

CVG - LHR

CVGLHR

Cincinnati Cinci./N. Kentucky

Wed 18/2

14:19-11:40

1 stop16h 21m

London Heathrow

Wed 25/2

06:20-17:24

2 stops16h 04m

£455

CincinnatiLondon

CVG - LHR

CVGLHR

Cincinnati Cinci./N. Kentucky

Sun 7/12

11:00-10:15

1 stop18h 15m

London Heathrow

Fri 19/12

13:05-21:15

1 stop13h 10m

£455

NashvilleLondon

BNA - LHR

BNALHR

Nashville Intl

Mon 12/1

11:26-09:20

2 stops15h 54m

London Heathrow

Thu 29/1

06:40-22:06

2 stops21h 26m

£456

NashvilleLondon

BNA - LHR

BNALHR

Nashville Intl

Sun 1/2

07:00-18:30

2 stops29h 30m

London Heathrow

Mon 9/2

06:40-20:07

2 stops19h 27m

£456

CincinnatiLondon

CVG - LHR

CVGLHR

Cincinnati Cinci./N. Kentucky

Tue 28/4

11:40-09:20

2 stops16h 40m

London Heathrow

Fri 8/5

07:05-17:02

2 stops14h 57m

£457

CincinnatiLondon

CVG - LHR

CVGLHR

Cincinnati Cinci./N. Kentucky

Sat 25/4

07:05-12:55

2 stops24h 50m

London Heathrow

Mon 4/5

18:40-17:02

3 stops27h 22m

£464

Flights are sorted by cheapest return flights first.

Deals found on 6/11

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

Have a flexible travel schedule? Discover the best time to fly to London 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

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

Currently, November is the cheapest month in which you can book a flight from Kentucky to London (average of £436). Flying from Kentucky to London in June is currently the most expensive (average of £701). 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 LON?

Find hourly flight availability from Kentucky to London. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 7 November 2025.

A simple way to save on the total cost of your ticket is to fly from Kentucky to London in the evening. If you’re flexible enough to do this you can expect to save up to 33% on your trip compared to booking a flight in the morning.

Related info for your journey

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

    Delta, KLM, and Scandinavian Airlines can get you from Kentucky to London in just under 11h 32m. Your travel time can differ by up to 4h 22m. There are 4033 mi between Kentucky and London. This flight may include one or multiple stops.

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

    £301 is the cheapest one-way deal found within the past few days, from Air Canada. You may also be able to find cheap deals on Lufthansa and United Airlines, with prices starting from £303 and £305, respectively.

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

    Most travelers choose Nashville Intl - London Heathrow, Cincinnati Cinci./N. Kentucky - London Heathrow or Nashville Intl - London Gatwick when deciding on the best route from Kentucky to London.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Kentucky to London 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?

    Currently, November is the cheapest month in which you can book a flight from Kentucky to London (average of £436). Flying from Kentucky to London in June is currently the most expensive (average of £701). 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?

Book flights to London if you plan to visit one of these locations
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Croydon
Slough
Gatwick
Hounslow
Luton
Ilford
Wembley
Deal
Hayes
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Watford
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Chichester
Ipswich
Bedford
Eastbourne

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Alternative routes for Kentucky to London

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 London

Discover the top 2 airlines that operate flights from Kentucky to London. 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 7 November 2025.
AirlineCheapestAverageFlexibilityOn-time
Virgin AtlanticCheapest£551Average£825FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
American AirlinesCheapest£569Average£857FlexibilityNo 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 London?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Kentucky to London. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

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

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 Kentucky to London.

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

Yes! Cheapflights helps users easily find flights from Kentucky to London with no change fees.

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

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

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