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Cheap flights from Kentucky to London from £209

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 20/7. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — LON
27 Apr — 4 May1
1 adult
1 adult, Economy, 0 bags

Cheap 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 28 March 2026.

Mon 20/419:46
CVG
-
LGW
2 stops29h 34m
Multiple Airlines
Fri 8/514:00
LGW
-
CVG
1 stop14h 55m
Multiple Airlines
Deal found 27/3£514
Tue 5/521:30
CVG
-
LGW
1 stop31h 30m
Multiple Airlines
Wed 13/514:00
LGW
-
CVG
1 stop14h 40m
Multiple Airlines
Deal found 24/3£534
Fri 8/521:30
CVG
-
LGW
1 stop31h 30m
Multiple Airlines
Wed 13/514:00
LGW
-
CVG
1 stop14h 40m
Multiple Airlines
Deal found 24/3£537
Fri 17/419:46
CVG
-
LGW
2 stops29h 34m
Multiple Airlines
Mon 27/414:00
LGW
-
CVG
1 stop30h 52m
Multiple Airlines
Deal found 27/3£540
Sat 25/411:00
CVG
-
LGW
1 stop18h 00m
Multiple Airlines
Wed 6/514:00
LGW
-
CVG
2 stops27h 25m
Multiple Airlines
Deal found 27/3£542
Mon 4/510:00
CVG
-
LGW
1 stop19h 00m
Multiple Airlines
Wed 13/514:00
LGW
-
CVG
1 stop14h 40m
Multiple Airlines
Deal found 26/3£546
Mon 4/507:45
CVG
-
LGW
2 stops42h 15m
Multiple Airlines
Fri 8/514:00
LGW
-
CVG
1 stop14h 55m
Multiple Airlines
Deal found 27/3£553
Tue 5/521:30
CVG
-
LGW
1 stop31h 30m
Multiple Airlines
Fri 8/514:00
LGW
-
CVG
2 stops34h 35m
Multiple Airlines
Deal found 24/3£558
Fri 17/419:46
CVG
-
LGW
2 stops29h 34m
Multiple Airlines
Fri 8/514:00
LGW
-
CVG
1 stop14h 55m
Multiple Airlines
Deal found 27/3£560
Fri 18/914:15
CVG
-
LHR
2 stops49h 45m
Air Canada
Mon 21/911:05
LHR
-
CVG
2 stops33h 48m
Air Canada
Deal found 23/3£563
Sun 19/418:53
CVG
-
LGW
2 stops34h 07m
Multiple Airlines
Fri 24/414:00
LGW
-
CVG
1 stop14h 20m
Multiple Airlines
Deal found 23/3£564
Mon 2/1117:30
BNA
-
LHR
1 stop11h 20m
Icelandair
Sun 8/1112:15
LHR
-
BNA
1 stop12h 15m
Icelandair
Deal found 23/3£572

Find flight deals from Kentucky to London

Keep the following information in mind while searching for Kentucky to London flight deals. Data was last updated 28 March 2026.

Round-trip from

£514

One-way from

£209

Popular in

June

Cheapest in

October

Average price

£589
20/4-8/5
  • 20/4-8/5
  • 3 total stops
  • 44h 29m total
  • Kentucky to London
Search Deals
20/7
  • 20/7
  • 1 total stop
  • 31h 13m total
  • Kentucky to London
Search Deals
Highest demand for flights based on searches. 20% potential increase in price (£129 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 March 2026
Search Deals

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 28 March 2026.
Use the filters below to find and compare flights from Kentucky to London that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

CincinnatiLondon

CVG - LHR

CVGLHR

Cincinnati Cinci./N. Kentucky

Wed 2/9

13:55-10:00

1 stop15h 05m

London Heathrow

Fri 11/9

06:50-16:50

2 stops15h 00m

£629

CincinnatiLondon

CVG - LGW

CVGLGW

Cincinnati Cinci./N. Kentucky

Wed 22/4

18:25-16:00

1 stop16h 35m

London Gatwick

Wed 29/4

10:25-20:15

2 stops14h 50m

£635

LouisvilleLondon

SDF - LHR

SDFLHR

Louisville Intl

Sun 23/8

18:11-11:15

1 stop12h 04m

London Heathrow

Tue 1/9

15:15-23:01

1 stop12h 46m

£637

CincinnatiLondon

CVG - LGW

CVGLGW

Cincinnati Cinci./N. Kentucky

Wed 19/8

16:13-17:55

2 stops20h 42m

London Gatwick

Tue 25/8

18:35-16:50

2 stops27h 15m

£637

CincinnatiLondon

CVG - LCY

CVGLCY

Cincinnati Cinci./N. Kentucky

Wed 6/5

10:35-08:40

2 stops17h 05m

London City

Wed 13/5

19:15-17:04

2 stops26h 49m

£656

CincinnatiLondon

CVG - LHR

CVGLHR

Cincinnati Cinci./N. Kentucky

Sun 3/5

10:00-06:25

1 stop15h 25m

London Heathrow

Mon 18/5

06:15-15:05

1 stop13h 50m

£665

CincinnatiLondon

CVG - LCY

CVGLCY

Cincinnati Cinci./N. Kentucky

Wed 9/9

19:53-17:55

2 stops17h 02m

London City

Wed 23/9

09:15-23:57

2 stops19h 42m

£667

CincinnatiLondon

CVG - LGW

CVGLGW

Cincinnati Cinci./N. Kentucky

Sun 19/4

18:25-16:00

1 stop16h 35m

London Gatwick

Tue 28/4

10:35-20:15

2 stops14h 40m

£673
Fastest return journey

CincinnatiLondon

CVG - LHR

CVGLHR

Cincinnati Cinci./N. Kentucky

Sun 23/8

21:20-10:15

Nonstop7h 55m

London Heathrow

Tue 1/9

09:10-13:00

Nonstop8h 50m

£679

KnoxvilleLondon

TYS - LHR

TYSLHR

Knoxville McGhee Tyson

Wed 6/5

07:00-05:55

2 stops17h 55m

London Heathrow

Wed 20/5

12:15-20:12

1 stop12h 57m

£682

Flights are sorted by cheapest return flights first.

Deals found on 23/3

Showing 1-10 of 60 resultsSorted by cheapest first
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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 £429). Flying from Kentucky to London in June is currently the most expensive (average of £690). 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?

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?

    United Airlines, Delta, and SWISS can get you from Kentucky to London in just under 15h 05m. Your travel time can differ by up to 5h 37m. There are 3950 mi between Kentucky and London. This flight may include one or multiple stops.

  • 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 £429). Flying from Kentucky to London in June is currently the most expensive (average of £690). 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
Milton Keynes
Wembley
Croydon
Hounslow
Luton
Gatwick
Slough
Ilford
Hayes
Brentford
Colchester
Eastbourne
Guildford
Watford
Kingston upon Thames
Romford
Ipswich
Bedford
Chelmsford
Bishop's Stortford

Browse thousands of different options on Cheapflights for your next trip

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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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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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