How long is the flight from London to Kentucky?

Departing from London to Kentucky will take you 16h 52m. 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 Heathrow - Cincinnati Cinci./N. Kentucky or London Gatwick - Nashville Intl as they are the most popular.

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.

£372+ 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 25 September 2026.

Thu 29/1018:40 -

2 stops33h 19m

Sun 1/1115:34 -

2 stops21h 06m

Deal found 25/9£589

Mon 26/1006:40 -

2 stops21h 18m

Sun 1/1115:34 -

2 stops25h 06m

Deal found 25/9£598

Wed 7/1018:40 -

2 stops32h 57m

Sat 17/1015:26 -

2 stops21h 14m

Deal found 22/9£604

Mon 9/1106:40 -

2 stops21h 13m

Mon 16/1115:00 -

2 stops25h 40m

Deal found 25/9£611

Mon 9/1106:40 -

2 stops22h 18m

Mon 16/1115:38 -

2 stops19h 22m

Deal found 25/9£611

Mon 2/1106:40 -

2 stops22h 19m

Mon 16/1113:01 -

2 stops21h 59m

Deal found 25/9£612

Thu 29/1018:40 -

2 stops33h 19m

Mon 2/1113:04 -

2 stops21h 56m

Deal found 25/9£621

Sun 15/1106:40 -

2 stops22h 18m

Sun 22/1112:50 -

2 stops22h 10m

Deal found 23/9£625

Mon 26/1006:40 -

2 stops21h 18m

Wed 4/1115:34 -

2 stops21h 56m

Deal found 25/9£629

Mon 5/1006:40 -

2 stops20h 19m

Tue 13/1013:59 -

2 stops23h 31m

Deal found 24/9£631

Sat 7/1117:00 -

2 stops32h 35m

Sat 14/1113:30 -

2 stops14h 50m

Deal found 23/9£632

Wed 7/1017:00 -

2 stops35h 59m

Tue 13/1013:20 -

2 stops24h 10m

Deal found 23/9£635

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 25 September 2026.

Wed 7/1018:40 -

2 stops32h 57m

Sat 17/1015:26 -

2 stops21h 14m

Deal found 21/9£630

Wed 4/1109:00 -

2 stops16h 52m

Wed 11/1111:17 -

1 stop14h 03m

Deal found 22/9£690

Mon 2/1110:00 -

2 stops18h 59m

Mon 16/1115:14 -

2 stops19h 31m

Deal found 25/9£700

Mon 7/1219:40 -

2 stops30h 56m

Mon 14/1210:13 -

2 stops27h 47m

Deal found 23/9£720

Tue 24/1119:15 -

2 stops33h 27m

Sun 29/1111:20 -

2 stops21h 55m

Deal found 25/9£761

Thu 5/1110:00 -

2 stops16h 38m

Thu 12/1113:30 -

2 stops14h 30m

Deal found 21/9£771

Mon 19/1009:20 -

2 stops19h 38m

Mon 26/1017:59 -

2 stops19h 21m

Deal found 20/9£783

Sun 1/1119:25 -

2 stops27h 59m

Sun 8/1105:14 -

2 stops22h 21m

Deal found 23/9£1,015

Mon 5/1006:40 -

2 stops20h 19m

Tue 13/1013:59 -

2 stops23h 31m

Deal found 24/9£631

Mon 23/1106:50 -

2 stops17h 20m

Mon 30/1109:00 -

1 stop15h 55m

Deal found 25/9£690

Tue 24/1119:40 -

2 stops30h 57m

Sun 29/1110:01 -

2 stops27h 59m

Deal found 25/9£742

Wed 28/1006:35 -

2 stops18h 00m

Tue 3/1109:00 -

1 stop17h 55m

Deal found 24/9£690

Mon 5/1020:35 -

2 stops30h 55m

Tue 13/1016:59 -

2 stops14h 06m

Deal found 21/9£771

Wed 7/1020:40 -

2 stops29h 55m

Tue 13/1018:07 -

2 stops35h 43m

Deal found 21/9£766

Fri 23/1014:45 -

1 stop14h 24m

Tue 27/1018:54 -

1 stop12h 41m

Deal found 23/9£780

Mon 23/1110:25 -

1 stop13h 07m

Mon 30/1113:45 -

1 stop11h 35m

Deal found 25/9£712

Mon 5/1006:50 -

2 stops15h 50m

Tue 13/1013:25 -

1 stop12h 50m

Deal found 21/9£712

Wed 7/1020:40 -

2 stops29h 55m

Sat 17/1017:19 -

2 stops45h 41m

Deal found 22/9£794

Wed 28/1020:30 -

2 stops30h 00m

Mon 2/1116:04 -

2 stops15h 16m

Deal found 24/9£809

Wed 25/1110:25 -

1 stop13h 07m

Mon 30/1106:00 -

1 stop10h 20m

Deal found 25/9£712

Thu 29/1007:40 -

2 stops18h 50m

Mon 2/1116:04 -

2 stops15h 16m

Deal found 25/9£810

Sun 1/1113:15 -

2 stops15h 33m

Sat 7/1111:26 -

2 stops40h 09m

Deal found 23/9£1,147

Wed 25/1110:25 -

1 stop13h 45m

Mon 30/1111:05 -

1 stop13h 50m

Deal found 25/9£712

Wed 14/1006:50 -

2 stops17h 34m

Sun 18/1015:37 -

1 stop35h 08m

Deal found 23/9£721

Thu 12/1107:40 -

2 stops21h 08m

Sun 15/1116:04 -

2 stops17h 21m

Deal found 22/9£882

Sat 5/1209:00 -

2 stops16h 25m

Tue 8/1213:45 -

2 stops15h 40m

Deal found 23/9£722

Thu 5/1106:35 -

2 stops17h 35m

Thu 12/1109:00 -

2 stops16h 20m

Deal found 21/9£727

Thu 26/1106:50 -

2 stops15h 40m

Wed 2/1210:50 -

1 stop14h 05m

Deal found 22/9£727

Sun 8/1112:05 -

1 stop12h 25m

Sun 15/1115:45 -

1 stop34h 55m

Deal found 24/9£745

Sun 8/1107:30 -

2 stops18h 05m

Sun 15/1113:49 -

2 stops14h 21m

Deal found 24/9£752

Find flight deals from London to Kentucky

Round-trip from	£589
One-way from	£372
Popular in	December
Cheapest in	January
Average price	£680

Scandinavian Airlines
29/10-1/11
4 total stops
54h 25m total
London to Kentucky

Search Deals

4/12-31/12
2 total stops
32h 57m total
London to Kentucky

Search Deals

Highest demand for flights based on searches. 5% potential increase in price (£31 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

LondonLouisville

LGW London Gatwick - SDF Louisville Intl

LGWSDF

London Gatwick

Sun 15/11

08:25-09:45

2 stops30h 20m

Louisville Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£420

LondonLouisville

LGW London Gatwick - SDF Louisville Intl

LGWSDF

London Gatwick

Fri 4/12

16:40-20:29

3 stops56h 49m

Louisville Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£436

LondonLouisville

LHR London Heathrow - SDF Louisville Intl

LHRSDF

London Heathrow

Fri 4/12

19:55-20:29

3 stops53h 34m

Louisville Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£437

LondonLouisville

LHR London Heathrow - SDF Louisville Intl

LHRSDF

London Heathrow

Sun 15/11

09:00-19:19

2 stops39h 19m

Louisville Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£463

LondonLouisville

LHR London Heathrow - SDF Louisville Intl

LHRSDF

London Heathrow

Thu 3/12

06:00-09:45

3 stops32h 45m

Louisville Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£465

LondonLouisville

LHR London Heathrow - SDF Louisville Intl

LHRSDF

London Heathrow

Fri 6/11

09:00-09:38

2 stops29h 38m

Louisville Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£496

LondonLouisville

LHR London Heathrow - SDF Louisville Intl

LHRSDF

London Heathrow

Thu 26/11

11:10-17:02

2 stops34h 52m

Louisville Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£497

LondonLexington

LHR London Heathrow - LEX Lexington Blue Grass

LHRLEX

London Heathrow

Thu 26/11

11:10-13:13

2 stops31h 03m

Lexington Blue Grass

Wed 31/12

00:00-06:00

Nonstop0h 00m

£497

LondonLouisville

LHR London Heathrow - SDF Louisville Intl

LHRSDF

London Heathrow

Fri 27/11

07:30-20:52

2 stops18h 22m

Louisville Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£498

LondonLexington

LCY London City - LEX Lexington Blue Grass

LCYLEX

London City

Tue 23/3

19:15-23:49

2 stops32h 34m

Lexington Blue Grass

Wed 31/12

00:00-06:00

Nonstop0h 00m

£499

Flights are sorted by cheapest return flights first.

Deals found on 22/9

Showing 1-10 of 58 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-LEX

LHR-SDF

LGW-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-LEX

LHR-SDF

LGW-SDF

LCY-LEX

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 £628). Flying from London to Kentucky in July is currently the most expensive (average of £891). 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 £639 and £811 in October.
The cheapest return price found within the last 5 days was £604 on Scandinavian Airlines (7 Oct–17 Oct).

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

Booking 69 days in advance of your planned departure date is, on average, the best time to get cheap flights from London to Kentucky. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

Reviews of airlines servicing Kentucky

Read reviews from past customers who have flown with Finnair,United Airlines, andVirgin Atlantic 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

1,428 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

1,428 reviews

Finnair

7.6

Good

1,428 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Jake,Jun 2026

RNO - SEA

United Airlines

7.4

Good

10,248 reviews

Finnair

7.6

Good

1,428 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Jake,Jun 2026

RNO - SEA

Virgin Atlantic

7.4

Good

694 reviews

Finnair

7.6

Good

1,428 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Jake,Jun 2026

RNO - SEA

British Airways

6.7

Okay

8,233 reviews

Finnair

7.6

Good

1,428 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 16h 52m. 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 Heathrow - Cincinnati Cinci./N. Kentucky or London Gatwick - Nashville Intl 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 £628). Flying from London to Kentucky in July is currently the most expensive (average of £891). 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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Stansted to San Francisco flights

London City to Boston flights

Top 5 airlines flying from London to Kentucky

Airline	Cheapest	Average	Flexibility	On-time
American Airlines	Cheapest£239	Average£890	FlexibilityNo cancel fee	On-time71%	Search American Airlines flights
British Airways	Cheapest£531	Average£751	FlexibilityNo cancel fee	On-time70%	Search British Airways flights
Virgin Atlantic	Cheapest£598	Average£770	FlexibilityNo cancel fee	On-time72%	Search Virgin Atlantic flights
United Airlines	Cheapest£600	Average£820	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights
KLM	Cheapest£626	Average£936	FlexibilityNo cancel fee	On-time75%	Search KLM 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 £372

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/12. 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 25 September 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 25 September 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 25 September 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 25 September 2026.

Last-minute flights from London to KentuckyDiscover last-minute flight deals from London to Kentucky. Data last updated 25 September 2026 and is based on user searches.

Discover last-minute flight deals from London to Kentucky. Data last updated 25 September 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 25 September 2026.

Search for one-way flight options from London to Kentucky. Find affordable one-way fares based on user searches. Data last updated 25 September 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 £639 and £811 in October.The cheapest return price found within the last 5 days was £604 on Scandinavian Airlines (7 Oct–17 Oct).

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

Booking 69 days in advance of your planned departure date is, on average, the best time to get cheap flights from London to Kentucky. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

Reviews of airlines servicing Kentucky

Read reviews from past customers who have flown with Finnair,United Airlines, andVirgin Atlantic 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 25 September 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 25 September 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 25 September 2026.

Last-minute flights from London to Kentucky
Discover last-minute flight deals from London to Kentucky. Data last updated 25 September 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 25 September 2026.

London to Kentucky flights typically cost between £639 and £811 in October.
The cheapest return price found within the last 5 days was £604 on Scandinavian Airlines (7 Oct–17 Oct).