How long is the flight from Kentucky to London?

Delta, United Airlines, and Virgin Atlantic can get you from Kentucky to London in just under 11h 55m. Your travel time can differ by up to 22h 55m. There are 3995 mi between Kentucky and London. This flight may include one or multiple stops.

In terms of precipitation, rainfall in London ranges from 40.0 - 70.0 inches per month. January is typically the wettest month, when rainfall can reach 70.0 mm. July is typically the driest time to visit London when rainfall is around 40.0 mm.

If weather is an important factor for your trip to London, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 4.0 C).

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.

What is the cheapest time of day to fly from KY to LON?

When flying from Kentucky to London, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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.

£242+ Cheap Flights from Kentucky to London

Cheap flight deals from Kentucky to London

Enter your travel dates to find the best prices.

Cheapest

Best

Last-minute

One-way

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 24 September 2026.

Sun 27/914:47 -

1 stop11h 23m

Tue 13/1010:45 -

1 stop11h 33m

Deal found 19/9£554

Wed 21/1011:06 -

1 stop14h 19m

Wed 28/1012:40 -

1 stop12h 53m

Deal found 23/9£566

Tue 3/1112:40 -

1 stop13h 25m

Tue 10/1108:40 -

2 stops17h 33m

Deal found 22/9£568

Wed 28/1007:00 -

1 stop20h 05m

Fri 13/1110:00 -

2 stops15h 54m

Deal found 23/9£569

Wed 4/1111:06 -

2 stops15h 39m

Wed 11/1106:30 -

2 stops15h 24m

Deal found 21/9£574

Tue 29/917:55 -

1 stop14h 20m

Thu 8/1015:15 -

1 stop12h 22m

Deal found 20/9£574

Wed 21/1014:36 -

2 stops13h 39m

Wed 28/1011:20 -

1 stop13h 53m

Deal found 23/9£577

Wed 30/906:30 -

1 stop22h 50m

Tue 6/1012:25 -

1 stop15h 26m

Deal found 20/9£579

Sun 18/1019:59 -

1 stop12h 16m

Sun 25/1008:55 -

1 stop19h 04m

Deal found 20/9£590

Sun 27/912:39 -

2 stops14h 01m

Tue 13/1006:15 -

2 stops16h 03m

Deal found 19/9£592

Thu 5/1106:00 -

1 stop20h 50m

Thu 12/1110:00 -

2 stops15h 54m

Deal found 21/9£606

Thu 5/1107:10 -

1 stop18h 15m

Thu 12/1111:45 -

2 stops14h 33m

Deal found 21/9£606

Best flights from Kentucky to London
Discover carefully curated flight deals from Kentucky to London that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 24 September 2026.

Tue 16/213:30 -

1 stop11h 55m

Tue 16/308:40 -

2 stops16h 55m

Deal found 22/9£577

Tue 2/315:50 -

1 stop34h 50m

Fri 5/306:50 -

2 stops17h 44m

Deal found 22/9£599

Wed 21/1013:59 -

1 stop12h 16m

Mon 2/1108:55 -

1 stop20h 04m

Deal found 23/9£612

Sat 12/1209:06 -

2 stops16h 59m

Tue 22/1206:20 -

2 stops16h 14m

Deal found 22/9£610

Sat 7/1115:34 -

1 stop11h 16m

Sat 14/1108:55 -

1 stop12h 59m

Deal found 23/9£650

Tue 3/1111:05 -

2 stops15h 05m

Tue 10/1109:00 -

2 stops16h 35m

Deal found 19/9£652

Wed 21/1008:05 -

1 stop17h 20m

Sun 25/1010:50 -

1 stop15h 47m

Deal found 20/9£612

Fri 11/1215:34 -

1 stop11h 16m

Sun 13/1210:50 -

1 stop18h 14m

Deal found 21/9£650

Wed 20/111:00 -

1 stop13h 55m

Wed 27/109:00 -

2 stops16h 32m

Deal found 23/9£658

Wed 25/1113:01 -

1 stop12h 24m

Tue 1/1211:45 -

2 stops14h 32m

Deal found 22/9£612

Wed 10/211:00 -

2 stops15h 10m

Sun 14/206:50 -

2 stops18h 28m

Deal found 20/9£662

Thu 5/1115:34 -

1 stop11h 16m

Thu 12/1108:55 -

1 stop20h 03m

Deal found 21/9£612

Fri 6/1111:05 -

1 stop13h 50m

Fri 13/1113:35 -

1 stop15h 19m

Deal found 22/9£673

Thu 18/215:45 -

1 stop11h 05m

Wed 17/308:55 -

2 stops19h 01m

Deal found 21/9£615

Sun 17/111:00 -

1 stop14h 50m

Sun 24/106:30 -

2 stops15h 39m

Deal found 19/9£615

Tue 16/312:53 -

1 stop14h 57m

Sat 17/406:15 -

2 stops16h 25m

Deal found 19/9£618

Mon 18/112:53 -

2 stops13h 22m

Mon 15/211:45 -

2 stops14h 56m

Deal found 22/9£619

Sat 7/1107:45 -

1 stop19h 00m

Sat 14/1106:20 -

2 stops19h 58m

Deal found 23/9£644

Find flight deals from Kentucky to London

Round-trip from	£566
One-way from	£242
Popular in	June
Cheapest in	November
Average price	£807

Air France
21/10-28/10
2 total stops
27h 12m total
Kentucky to London

Search Deals

British Airways
10/1-31/12
1 total stop
10h 56m total
Kentucky to London

Search Deals

Highest demand for flights based on searches. 15% potential increase in price (£112 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease (£16 potential savings vs. average return price).

Search Deals

Average for round-trip flights in September 2026

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LouisvilleLondon

SDF Louisville Intl - LHR London Heathrow

SDFLHR

Louisville Intl

Mon 11/1

09:32-06:20

2 stops15h 48m

London Heathrow

Wed 31/12

00:00-18:00

Nonstop0h 00m

£262

LexingtonLondon

LEX Lexington Blue Grass - LHR London Heathrow

LEXLHR

Lexington Blue Grass

Sat 26/12

19:55-06:25

1 stop29h 30m

London Heathrow

Wed 31/12

00:00-18:00

Nonstop0h 00m

£305

LexingtonLondon

LEX Lexington Blue Grass - LHR London Heathrow

LEXLHR

Lexington Blue Grass

Wed 30/9

18:01-15:00

2 stops15h 59m

London Heathrow

Wed 31/12

00:00-18:00

Nonstop0h 00m

£322

LouisvilleLondon

SDF Louisville Intl - LHR London Heathrow

SDFLHR

Louisville Intl

Wed 21/10

10:55-21:35

3 stops29h 40m

London Heathrow

Wed 31/12

00:00-18:00

Nonstop0h 00m

£331

Fastest return journey

LouisvilleLondon

SDF Louisville Intl - LHR London Heathrow

SDFLHR

Louisville Intl

Sun 8/11

19:55-11:40

1 stop10h 45m

London Heathrow

Wed 31/12

00:00-18:00

Nonstop0h 00m

£349

LouisvilleLondon

SDF Louisville Intl - LHR London Heathrow

SDFLHR

Louisville Intl

Sun 8/11

09:02-06:20

2 stops16h 18m

London Heathrow

Wed 31/12

00:00-18:00

Nonstop0h 00m

£349

LouisvilleLondon

SDF Louisville Intl - LHR London Heathrow

SDFLHR

Louisville Intl

Mon 9/11

08:05-06:50

2 stops17h 45m

London Heathrow

Wed 31/12

00:00-18:00

Nonstop0h 00m

£349

LouisvilleLondon

SDF Louisville Intl - LHR London Heathrow

SDFLHR

Louisville Intl

Wed 21/10

07:00-06:45

1 stop18h 45m

London Heathrow

Wed 31/12

00:00-18:00

Nonstop0h 00m

£349

LexingtonLondon

LEX Lexington Blue Grass - LHR London Heathrow

LEXLHR

Lexington Blue Grass

Sun 1/11

06:00-06:25

1 stop19h 25m

London Heathrow

Wed 31/12

00:00-18:00

Nonstop0h 00m

£349

LouisvilleLondon

SDF Louisville Intl - LHR London Heathrow

SDFLHR

Louisville Intl

Mon 2/11

07:00-07:40

1 stop19h 40m

London Heathrow

Wed 31/12

00:00-18:00

Nonstop0h 00m

£349

Flights are sorted by cheapest return flights first.

Deals found on 20/9

Showing 1-10 of 38 resultsSorted by cheapest first

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.

SDF-LHR

LEX-LHR

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

USKY-LON

SDF-LHR

LEX-LHR

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

Currently, January is the cheapest month in which you can book a flight from Kentucky to London (average of £548). Flying from Kentucky to London in June is currently the most expensive (average of £1,087). 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?

Airfare is below average for this route at the moment.

Kentucky to London flights typically cost between £625 and £966 in October.
The cheapest return price found within the last 5 days was £566 on Air France (21 Oct–28 Oct).

How far ahead should I book a flight from Kentucky to London?

To ensure you get the cheapest price possible for a flight from Kentucky to London, you should look to book at least 64 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

Related info for your journey

How long is the flight from Kentucky to London?
Delta, United Airlines, and Virgin Atlantic can get you from Kentucky to London in just under 11h 55m. Your travel time can differ by up to 22h 55m. There are 3995 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, January is the cheapest month in which you can book a flight from Kentucky to London (average of £548). Flying from Kentucky to London in June is currently the most expensive (average of £1,087). 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

Hounslow

Luton

Milton Keynes

Gatwick

Wembley

Slough

Ilford

Hayes

Croydon

Colchester

Eastbourne

Enfield

Brentford

Southend-on-Sea

Barnet

Southall

Watford

Kingston upon Thames

Dagenham

Dover

Browse thousands of different options on Cheapflights for your next trip

Alternative routes

Complete your trip

Direct flights to England

Flights by cabin class

London flight routes

Other flight options

Popular flights

Top destinations

Alternative routes for Kentucky to London

John F Kennedy Intl to Heathrow flights

Newark to Heathrow flights

John F Kennedy Intl to Gatwick flights

LaGuardia to Heathrow flights

John F Kennedy Intl to Stansted flights

Newark to Gatwick flights

John F Kennedy Intl to London City flights

Dulles Intl to Heathrow flights

Boston to Heathrow flights

LaGuardia to Gatwick flights

Baltimore to Heathrow flights

Los Angeles to Heathrow flights

San Francisco to Heathrow flights

Newark to London City flights

O'Hare Intl to Heathrow flights

Newark to Stansted flights

Newark to Luton flights

Dallas/Fort Worth to Heathrow flights

Atlanta to Heathrow flights

Orlando to Heathrow flights

Dulles Intl to Gatwick flights

Boston to Gatwick flights

Reagan-National to Heathrow flights

Boston to London City flights

Dulles Intl to London City flights

Seattle to Heathrow flights

Philadelphia to Heathrow flights

Miami to Heathrow flights

Boston to Stansted flights

Denver to Heathrow flights

Baltimore to Gatwick flights

Los Angeles to Gatwick flights

San Francisco to Gatwick flights

Orlando to Gatwick flights

Newark to Edinburgh flights

San Francisco to London City flights

Los Angeles to Stansted flights

Hobby to Heathrow flights

Los Angeles to London City flights

Reagan-National to Gatwick flights

Boston to Luton flights

Charlotte to Heathrow flights

O'Hare Intl to Gatwick flights

Raleigh to Heathrow flights

Dulles Intl to Luton flights

John F Kennedy Intl to Edinburgh flights

San Francisco to Stansted flights

O'Hare Intl to London City flights

Fly with Cheapflights

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.

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.

Cheap flights from Kentucky to London from £242

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/1. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Kentucky to London

Cheapest flights from Kentucky to LondonExplore 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 24 September 2026.

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 24 September 2026.

Best flights from Kentucky to LondonDiscover carefully curated flight deals from Kentucky to London that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 24 September 2026.

Discover carefully curated flight deals from Kentucky to London that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 24 September 2026.

Last-minute flights from Kentucky to LondonDiscover last-minute flight deals from Kentucky to London. Data last updated 24 September 2026 and is based on user searches.

Discover last-minute flight deals from Kentucky to London. Data last updated 24 September 2026 and is based on user searches.

One-way flights from Kentucky to LondonSearch for one-way flight options from Kentucky to London. Find affordable one-way fares based on user searches. Data last updated 24 September 2026.

Search for one-way flight options from Kentucky to London. Find affordable one-way fares based on user searches. Data last updated 24 September 2026.

Find flight deals from Kentucky to London

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Cheapflights Fare Finder

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

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.

Cheapflights Insights

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

How much does it cost for a return flight from Kentucky to London?

Airfare is below average for this route at the moment.

Kentucky to London flights typically cost between £625 and £966 in October.The cheapest return price found within the last 5 days was £566 on Air France (21 Oct–28 Oct).

How far ahead should I book a flight from Kentucky to London?

To ensure you get the cheapest price possible for a flight from Kentucky to London, you should look to book at least 64 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

Related info for your journey

How long is the flight from Kentucky to London?

What are the most popular routes from Kentucky to London?

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

How can I find direct flights from Kentucky to London?

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

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

Travelling to a place near London?

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 London

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

Complete your trip

Complete your trip to London by adding a car hire and/or hotel booking to your travel itinerary.

Direct flights to England

Book a non-stop flight to one of these other cities located in England.

Search flights from Kentucky to London by cabin class

Find flights from Kentucky to London, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Other flights to London

Explore flights to London departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 24 September 2026.

Kentucky and London flights

Browse other Kentucky and London flight options. Last updated on 24 September 2026.

Popular flight searches

Check out other popular destinations found by fellow travellers in 2026

Kentucky to London flights

Consider these flights travelling from Kentucky to London.

Fly with Cheapflights

How does Cheapflights help users find flights from Kentucky to London?

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

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

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

100% Free

Book with Flexibility

Travel Smart

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 24 September 2026.

Best flights from Kentucky to London
Discover carefully curated flight deals from Kentucky to London that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 24 September 2026.

Last-minute flights from Kentucky to London
Discover last-minute flight deals from Kentucky to London. Data last updated 24 September 2026 and is based on user searches.

One-way flights from Kentucky to London
Search for one-way flight options from Kentucky to London. Find affordable one-way fares based on user searches. Data last updated 24 September 2026.

Kentucky to London flights typically cost between £625 and £966 in October.
The cheapest return price found within the last 5 days was £566 on Air France (21 Oct–28 Oct).