How long is the flight from London to Kentucky?

Departing from London to Kentucky will take you 17h. The distance from London to Kentucky is about 4033 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

In terms of precipitation, rainfall in Kentucky ranges from 79.0 - 135.0 inches per month. May is typically the wettest month, when rainfall can reach 135.0 mm. September is typically the driest time to visit Kentucky when rainfall is around 79.0 mm.

If weather is an important factor for your trip to Kentucky, 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 26.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 2.0 C).

What are the most popular routes from London to Kentucky?

When deciding which route to take from London to Kentucky consider London Heathrow - Nashville Intl, London Gatwick - Nashville Intl or London Heathrow - Cincinnati Cinci./N. Kentucky as they are the most popular.

What are the most popular airlines that fly from London to Kentucky?

The most popular airlines flying from London to Kentucky are British Airways, Virgin Atlantic and United Airlines. Something to consider prior to booking your flight.

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

When flying from London to Kentucky, 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 London to Kentucky that include hotel bookings?

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

How can I find direct flights from London to Kentucky?

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

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

Yes. Cheapflights offers flight deals from London to Kentucky by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

£425+ Cheap Flights from London to Kentucky

Cheap flight deals from London to Kentucky

Enter your travel dates to find the best prices.

Cheapest

Best

Last-minute

One-way

Cheapest flights from London to Kentucky
Explore the most affordable flight options available from London to Kentucky. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 20 October 2026.

Mon 16/1106:40 -

2 stops22h 18m

Mon 23/1115:38 -

2 stops21h 52m

Deal found 17/10£576

Fri 20/1106:40 -

2 stops22h 18m

Fri 27/1116:55 -

2 stops18h 05m

Deal found 17/10£580

Mon 23/1106:40 -

2 stops22h 30m

Mon 7/1213:04 -

2 stops21h 56m

Deal found 14/10£582

Tue 24/1118:40 -

2 stops33h 33m

Mon 30/1113:01 -

2 stops23h 39m

Deal found 19/10£597

Wed 11/1107:05 -

3 stops21h 08m

Sat 14/1113:30 -

2 stops14h 50m

Deal found 19/10£622

Fri 30/1007:50 -

2 stops29h 42m

Sun 1/1110:12 -

2 stops17h 53m

Deal found 15/10£622

Thu 12/1119:30 -

2 stops33h 40m

Mon 16/1115:00 -

2 stops21h 40m

Deal found 14/10£624

Mon 9/1118:00 -

2 stops24h 35m

Sun 15/1105:10 -

2 stops20h 20m

Deal found 18/10£657

Tue 24/1111:50 -

1 stop14h 20m

Mon 30/1113:24 -

1 stop13h 51m

Deal found 19/10£689

Mon 30/1106:35 -

2 stops35h 27m

Mon 7/1210:50 -

1 stop16h 05m

Deal found 16/10£706

Mon 16/1113:30 -

2 stops15h 24m

Mon 23/1113:49 -

1 stop13h 06m

Deal found 17/10£708

Wed 2/1211:10 -

2 stops16h 22m

Wed 9/1213:45 -

1 stop11h 10m

Deal found 18/10£709

Best flights from London to Kentucky
Discover carefully curated flight deals from London to Kentucky that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 20 October 2026.

Fri 20/1107:05 -

3 stops21h 53m

Fri 27/1116:55 -

2 stops18h 05m

Deal found 17/10£589

Tue 1/1209:00 -

2 stops17h 00m

Tue 8/1206:15 -

1 stop23h 10m

Deal found 16/10£703

Wed 2/1209:55 -

1 stop12h 24m

Wed 9/1217:49 -

1 stop10h 51m

Deal found 18/10£730

Tue 1/1211:35 -

2 stops39h 02m

Tue 8/1213:21 -

2 stops24h 39m

Deal found 16/10£764

Wed 11/1111:55 -

2 stops15h 20m

Sat 14/1115:25 -

2 stops14h 30m

Deal found 19/10£816

Fri 20/1110:00 -

2 stops18h 58m

Fri 27/1108:05 -

2 stops19h 05m

Deal found 17/10£845

Thu 24/1207:45 -

2 stops18h 32m

Tue 29/1212:18 -

2 stops15h 32m

Deal found 18/10£862

Fri 22/109:10 -

2 stops19h 46m

Tue 2/211:55 -

2 stops41h 30m

Deal found 18/10£926

Thu 12/1119:30 -

2 stops33h 40m

Mon 16/1115:00 -

2 stops21h 40m

Deal found 14/10£624

Tue 24/1109:00 -

2 stops29h 38m

Sun 29/1117:57 -

1 stop30h 58m

Deal found 19/10£704

Tue 1/1215:40 -

1 stop13h 02m

Tue 8/1219:22 -

1 stop30h 33m

Deal found 15/10£745

Wed 2/1206:35 -

2 stops16h 42m

Wed 9/1210:25 -

2 stops14h 55m

Deal found 18/10£709

Wed 17/307:05 -

3 stops20h 51m

Wed 31/313:30 -

2 stops27h 10m

Deal found 18/10£730

Tue 24/1119:40 -

2 stops30h 57m

Sun 29/1110:01 -

2 stops27h 59m

Deal found 19/10£814

Mon 16/1119:15 -

2 stops33h 33m

Mon 23/1116:09 -

2 stops17h 06m

Deal found 17/10£764

Mon 16/1113:30 -

2 stops15h 24m

Mon 23/1113:49 -

1 stop11h 06m

Deal found 19/10£710

Mon 23/1111:45 -

2 stops38h 52m

Mon 7/1210:13 -

2 stops27h 47m

Deal found 14/10£841

Fri 22/109:10 -

2 stops19h 46m

Mon 1/211:55 -

2 stops25h 40m

Deal found 19/10£929

Tue 2/309:00 -

2 stops16h 14m

Tue 16/317:30 -

1 stop10h 55m

Deal found 18/10£712

Thu 29/1006:50 -

2 stops19h 20m

Mon 2/1116:04 -

2 stops35h 46m

Deal found 15/10£837

Mon 30/1110:00 -

2 stops16h 18m

Mon 7/1219:59 -

2 stops15h 36m

Deal found 16/10£1,027

Tue 1/1206:50 -

2 stops16h 49m

Sun 6/1211:10 -

2 stops26h 25m

Deal found 15/10£935

Sat 5/1209:00 -

2 stops18h 32m

Tue 8/1208:45 -

1 stop16h 10m

Deal found 14/10£728

Wed 25/1113:35 -

1 stop13h 55m

Mon 30/1114:10 -

1 stop10h 45m

Deal found 19/10£734

Mon 23/1112:00 -

1 stop13h 34m

Mon 30/1114:11 -

1 stop11h 29m

Deal found 19/10£734

Wed 25/1110:00 -

2 stops16h 42m

Tue 1/1213:30 -

2 stops14h 30m

Deal found 19/10£1,414

Mon 23/1113:35 -

1 stop13h 55m

Tue 1/1213:59 -

1 stop10h 56m

Deal found 19/10£734

Wed 2/1210:00 -

2 stops16h 51m

Wed 9/1213:30 -

2 stops14h 30m

Deal found 18/10£1,414

Thu 3/1206:50 -

2 stops15h 25m

Thu 10/1213:45 -

1 stop11h 10m

Deal found 19/10£741

Wed 23/1210:00 -

2 stops16h 17m

Sat 2/117:32 -

2 stops14h 43m

Deal found 18/10£1,447

Find flight deals from London to Kentucky

Round-trip from	£576
One-way from	£425
Popular in	December
Cheapest in	January
Average price	£757

Scandinavian Airlines
16/11-23/11
4 total stops
44h 10m total
London to Kentucky

Search Deals

10/1-31/12
2 total stops
35h 11m total
London to Kentucky

Search Deals

Highest demand for flights based on searches. 6% potential increase in price (£36 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 October 2026

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonLouisville

LHR London Heathrow - SDF Louisville Intl

LHRSDF

London Heathrow

Sun 10/1

09:00-19:51

3 stops39h 51m

Louisville Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£461

LondonLouisville

LGW London Gatwick - SDF Louisville Intl

LGWSDF

London Gatwick

Thu 24/12

11:00-10:59

2 stops28h 59m

Louisville Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£488

LondonLouisville

STN London Stansted - SDF Louisville Intl

STNSDF

London Stansted

Thu 24/12

06:45-09:45

3 stops32h 00m

Louisville Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£505

LondonLouisville

LHR London Heathrow - SDF Louisville Intl

LHRSDF

London Heathrow

Thu 5/11

18:40-15:26

3 stops49h 46m

Louisville Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£509

LondonLouisville

LHR London Heathrow - SDF Louisville Intl

LHRSDF

London Heathrow

Sat 10/4

19:15-23:48

3 stops33h 33m

Louisville Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£510

LondonLouisville

LHR London Heathrow - SDF Louisville Intl

LHRSDF

London Heathrow

Thu 1/4

06:15-21:28

2 stops20h 13m

Louisville Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£542

LondonLouisville

LHR London Heathrow - SDF Louisville Intl

LHRSDF

London Heathrow

Thu 1/4

17:50-23:13

3 stops34h 23m

Louisville Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£556

LondonLouisville

LHR London Heathrow - SDF Louisville Intl

LHRSDF

London Heathrow

Fri 25/12

12:40-21:51

1 stop14h 11m

Louisville Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£556

Fastest return journey

LondonLouisville

LHR London Heathrow - SDF Louisville Intl

LHRSDF

London Heathrow

Sat 10/4

11:10-18:30

1 stop12h 20m

Louisville Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£557

LondonLouisville

LHR London Heathrow - SDF Louisville Intl

LHRSDF

London Heathrow

Wed 23/12

17:35-21:23

2 stops32h 48m

Louisville Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£557

Flights are sorted by cheapest return flights first.

Deals found on 18/10

Showing 1-10 of 60 resultsSorted by cheapest first

...

Best time to book a flight from London to Kentucky

Have a flexible travel schedule? Discover the best time to fly to Kentucky from London with our price prediction graph.

LHR-SDF

LHR-LEX

LGW-SDF

STN-SDF

LCY-LEX

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 London to Kentucky

LON-USKY

LHR-SDF

LHR-LEX

LGW-SDF

STN-SDF

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

Currently, February is the cheapest month in which you can book a flight from London to Kentucky (average of £614). Flying from London to Kentucky in December is currently the most expensive (average of £907). 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 London to Kentucky?

Airfare is below average for this route at the moment.

London to Kentucky flights typically cost between £677 and £883 in November.
The cheapest return price found within the last 5 days was £597 on Scandinavian Airlines (24 Nov–30 Nov).

Reviews of airlines servicing Kentucky

Read reviews from past customers who have flown with Finnair,Virgin Atlantic, andUnited Airlines from London to Kentucky. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Finnair

7.6

Good

1,418 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Jake,Jun 2026

RNO - SEA

Our checked baggage was not transferred correctly so now we are stuck in Budapest with out essential luggage. We are not able to get much help from FinnAir because their service from Seattle is on periodic.

Finnair

7.6

Good

1,418 reviews

Finnair

7.6

Good

1,418 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Jake,Jun 2026

RNO - SEA

Virgin Atlantic

7.5

Good

696 reviews

Finnair

7.6

Good

1,418 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Jake,Jun 2026

RNO - SEA

United Airlines

7.3

Good

10,387 reviews

Finnair

7.6

Good

1,418 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Jake,Jun 2026

RNO - SEA

British Airways

6.7

Okay

8,266 reviews

Finnair

7.6

Good

1,418 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Jake,Jun 2026

RNO - SEA

Related info for your journey

How long is the flight from London to Kentucky?
Departing from London to Kentucky will take you 17h. The distance from London to Kentucky is about 4033 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.
What are the most popular routes from London to Kentucky?
When deciding which route to take from London to Kentucky consider London Heathrow - Nashville Intl, London Gatwick - Nashville Intl or London Heathrow - Cincinnati Cinci./N. Kentucky as they are the most popular.
Can I find deals for flights from London to Kentucky that include hotel bookings?
Yes. In addition to deals on London to Kentucky flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from London to Kentucky?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from London to Kentucky.
Can I find deals for business class flights from London to Kentucky?
Yes. Cheapflights offers flight deals from London to Kentucky 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 London to Kentucky?
Currently, February is the cheapest month in which you can book a flight from London to Kentucky (average of £614). Flying from London to Kentucky in December is currently the most expensive (average of £907). 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 London to Kentucky

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Gatwick to O'Hare Intl flights

Top 5 airlines flying from London to Kentucky

Airline	Cheapest	Average	Flexibility	On-time
American Airlines	Cheapest£237	Average£884	FlexibilityNo cancel fee	On-time71%	Search American Airlines flights
British Airways	Cheapest£527	Average£754	FlexibilityNo cancel fee	On-time70%	Search British Airways flights
Virgin Atlantic	Cheapest£614	Average£804	FlexibilityNo cancel fee	On-time72%	Search Virgin Atlantic flights
KLM	Cheapest£622	Average£931	FlexibilityNo cancel fee	On-time75%	Search KLM flights
United Airlines	Cheapest£704	Average£849	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights

Fly with Cheapflights

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

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Kentucky from London today with Cheapflights!

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

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Kentucky from London.

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

Need flexible booking options for your flight to Kentucky from London? 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 London to Kentucky become cheaper?

Yes, Cheapflights offers price alerts on London to Kentucky flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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Cheap flights from London to Kentucky from £425

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 London to Kentucky

Cheapest flights from London to KentuckyExplore the most affordable flight options available from London to Kentucky. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 20 October 2026.

Explore the most affordable flight options available from London to Kentucky. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 20 October 2026.

Best flights from London to KentuckyDiscover carefully curated flight deals from London to Kentucky that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 20 October 2026.

Discover carefully curated flight deals from London to Kentucky that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 20 October 2026.

Last-minute flights from London to KentuckyDiscover last-minute flight deals from London to Kentucky. Data last updated 20 October 2026 and is based on user searches.

Discover last-minute flight deals from London to Kentucky. Data last updated 20 October 2026 and is based on user searches.

One-way flights from London to KentuckySearch for one-way flight options from London to Kentucky. Find affordable one-way fares based on user searches. Data last updated 20 October 2026.

Search for one-way flight options from London to Kentucky. Find affordable one-way fares based on user searches. Data last updated 20 October 2026.

Find flight deals from London to Kentucky

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 London to Kentucky that are best for you.

Best time to book a flight from London to Kentucky

Have a flexible travel schedule? Discover the best time to fly to Kentucky from London with our price prediction graph.

Cheapflights Insights

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

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

Airfare is below average for this route at the moment.

London to Kentucky flights typically cost between £677 and £883 in November.The cheapest return price found within the last 5 days was £597 on Scandinavian Airlines (24 Nov–30 Nov).

Reviews of airlines servicing Kentucky

Read reviews from past customers who have flown with Finnair,Virgin Atlantic, andUnited Airlines from London to Kentucky. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

How long is the flight from London to Kentucky?

What are the most popular routes from London to Kentucky?

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

How can I find direct flights from London to Kentucky?

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

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

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 London to Kentucky

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

Complete your trip

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

Direct flights to United States

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

Search flights from London to Kentucky by cabin class

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

London and Kentucky flights

Browse other London and Kentucky flight options. Last updated on 20 October 2026.

Popular flight searches

Check out other popular destinations found by fellow travellers in 2026

London to Kentucky flights

Consider these flights travelling from London to Kentucky.

Top 5 airlines flying from London to Kentucky

Fly with Cheapflights

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

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

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

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

100% Free

Book with Flexibility

Travel Smart

Cheapest flights from London to Kentucky
Explore the most affordable flight options available from London to Kentucky. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 20 October 2026.

Best flights from London to Kentucky
Discover carefully curated flight deals from London to Kentucky that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 20 October 2026.

Last-minute flights from London to Kentucky
Discover last-minute flight deals from London to Kentucky. Data last updated 20 October 2026 and is based on user searches.

One-way flights from London to Kentucky
Search for one-way flight options from London to Kentucky. Find affordable one-way fares based on user searches. Data last updated 20 October 2026.

London to Kentucky flights typically cost between £677 and £883 in November.
The cheapest return price found within the last 5 days was £597 on Scandinavian Airlines (24 Nov–30 Nov).