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Cheap flights from Kentucky to the United Kingdom from £178

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 12/7. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — LHR
14 Mar — 21 Mar1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Kentucky to United Kingdom

Enter your travel dates to find the best prices.

Cheapest flights from Kentucky to United Kingdom
Explore the most affordable flight options available from Kentucky to United Kingdom. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 12 February 2026.

Tue 10/317:39
LEX
-
LHR
2 stops20h 56m
Lufthansa
Tue 17/311:10
LHR
-
LEX
2 stops16h 34m
Lufthansa
Deal found 10/2£448
Tue 28/417:45
LEX
-
LHR
2 stops19h 40m
Lufthansa
Tue 19/510:50
LHR
-
LEX
2 stops17h 54m
Lufthansa
Deal found 11/2£459
Mon 9/317:55
CVG
-
LHR
1 stop11h 05m
KLM
Mon 16/320:25
LHR
-
CVG
2 stops28h 51m
KLM
Deal found 8/2£464
Mon 9/313:47
SDF
-
LHR
1 stop12h 33m
United Airlines
Mon 16/306:50
LHR
-
SDF
2 stops17h 24m
United Airlines
Deal found 8/2£464
Tue 10/317:39
LEX
-
LHR
1 stop13h 36m
United Airlines
Tue 17/306:50
LHR
-
LEX
2 stops17h 19m
United Airlines
Deal found 9/2£464
Mon 9/314:20
LEX
-
LHR
1 stop17h 20m
Delta
Thu 19/306:30
LHR
-
LEX
2 stops19h 12m
Delta
Deal found 9/2£464
Wed 11/313:58
SDF
-
LHR
2 stops13h 12m
United Airlines
Wed 18/306:50
LHR
-
SDF
2 stops16h 41m
United Airlines
Deal found 9/2£466
Wed 8/417:45
LEX
-
LHR
2 stops20h 55m
Lufthansa
Wed 15/408:30
LHR
-
LEX
2 stops20h 15m
Lufthansa
Deal found 10/2£467
Mon 9/310:25
LEX
-
LHR
1 stop15h 30m
United Airlines
Wed 18/307:30
LHR
-
LEX
2 stops20h 14m
United Airlines
Deal found 9/2£472
Wed 18/306:00
SDF
-
LHR
1 stop10h 35m
United Airlines
Mon 23/310:30
LHR
-
SDF
2 stops32h 17m
United Airlines
Deal found 10/2£472
Mon 6/420:55
BNA
-
LHR
1 stop33h 00m
Icelandair
Fri 17/413:05
LHR
-
BNA
1 stop12h 25m
Icelandair
Deal found 12/2£473
Thu 19/214:54
BNA
-
LGW
1 stop13h 06m
Multiple Airlines
Thu 26/214:00
LGW
-
BNA
2 stops34h 44m
Multiple Airlines
Deal found 9/2£473

Find flight deals from Kentucky to United Kingdom

Keep the following information in mind while searching for Kentucky to United Kingdom flight deals. Data was last updated 12 February 2026.

Round-trip from

£448

One-way from

£178

Popular in

June

Cheapest in

October

Average price

£786
Lufthansa
  • Lufthansa
  • 10/3-17/3
  • 4 total stops
  • 37h 30m total
  • Kentucky to United Kingdom
Search Deals
British Airways
  • British Airways
  • 12/7
  • 1 total stop
  • 10h 11m total
  • Kentucky to United Kingdom
Search Deals
Highest demand for flights based on searches. 20% potential increase in price (£123 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 February 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Kentucky to United Kingdom 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 12 February 2026.
Use the filters below to find and compare flights from Kentucky to the United Kingdom that are best for you.

Fly from

Kentucky

Fly to

United Kingdom

Route

Depart

Return

Price

LouisvilleLondon

SDF - LHR

SDFLHR

Louisville Intl

Wed 11/3

13:58-05:55

1 stop11h 57m

London Heathrow

Wed 18/3

06:50-19:31

2 stops16h 41m

£464

LexingtonLondon

LEX - LHR

LEXLHR

Lexington Blue Grass

Mon 9/3

14:20-11:40

1 stop17h 20m

London Heathrow

Thu 19/3

06:30-21:42

2 stops19h 12m

£464

LouisvilleLondon

SDF - LHR

SDFLHR

Louisville Intl

Mon 9/3

13:58-08:25

2 stops14h 27m

London Heathrow

Mon 16/3

06:50-20:14

2 stops17h 24m

£467

LouisvilleLondon

SDF - LHR

SDFLHR

Louisville Intl

Wed 8/4

11:13-10:30

1 stop18h 17m

London Heathrow

Mon 13/4

19:25-21:30

2 stops31h 05m

£474

LexingtonLondon

LEX - LHR

LEXLHR

Lexington Blue Grass

Wed 11/3

13:56-05:55

1 stop11h 59m

London Heathrow

Sun 15/3

18:00-23:44

2 stops33h 44m

£474

LouisvilleLondon

SDF - LHR

SDFLHR

Louisville Intl

Wed 1/4

14:17-07:10

1 stop11h 53m

London Heathrow

Wed 8/4

06:30-21:15

2 stops19h 45m

£475

LouisvilleLondon

SDF - LHR

SDFLHR

Louisville Intl

Wed 1/4

06:00-06:45

1 stop19h 45m

London Heathrow

Tue 7/4

08:40-23:09

2 stops19h 29m

£475

LexingtonLondon

LEX - LHR

LEXLHR

Lexington Blue Grass

Wed 8/4

07:45-07:10

1 stop18h 25m

London Heathrow

Wed 15/4

09:55-23:54

2 stops18h 59m

£475

LexingtonLondon

LEX - LHR

LEXLHR

Lexington Blue Grass

Tue 28/4

19:56-13:15

1 stop12h 19m

London Heathrow

Tue 19/5

11:45-23:58

2 stops17h 13m

£475

LexingtonLondon

LEX - LHR

LEXLHR

Lexington Blue Grass

Tue 28/4

13:57-06:45

1 stop11h 48m

London Heathrow

Tue 19/5

06:50-17:04

2 stops15h 14m

£476

Flights are sorted by cheapest return flights first.

Deals found on 11/2

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

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

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

Currently, April is the cheapest month in which you can book a flight from Kentucky to United Kingdom (average of £406). Flying from Kentucky to United Kingdom in June is currently the most expensive (average of £579). 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.

Related info for your journey

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

    There are many flights that can get you from Kentucky to United Kingdom in 11h 57m. Fly via United Airlines, Delta, or British Airways to get the fastest option. Airlines will cover a distance of 4033 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

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

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

  • How can I find direct flights from Kentucky to United Kingdom?

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

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

    Yes. Cheapflights offers flight deals from Kentucky to United Kingdom 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 United Kingdom?

    Currently, April is the cheapest month in which you can book a flight from Kentucky to United Kingdom (average of £406). Flying from Kentucky to United Kingdom in June is currently the most expensive (average of £579). 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

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Kentucky to United Kingdom

See prices for flight routes from nearby airports that may be better suited for you.
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Fly with Cheapflights

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How does Cheapflights help users find flights from Kentucky to United Kingdom?

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

Millions of users choose and trust Cheapflights to book the best flight deals from Kentucky to United Kingdom for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

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

Cheapflights does show flights with no change fees to all users. To see these options for flights from Kentucky to United Kingdom, users can toggle the no change fees filter when performing a flight search.

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

Of course! You can now track prices for flights from Kentucky to United Kingdom and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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