How long does it take to fly to London?

Flight times from Kentucky to London vary, but if you’re flying out of Louisville and flying into London Heathrow Airport (one of the most popular routes), then the duration is 9h 52m on average. Another popular route from Kentucky to London is flying from Lexington to London Heathrow Airport, which will take roughly 11h 26m. Keep in mind that layovers or delays could extend your travel time.

How many flights depart from Kentucky to London on average per week?

As of April 2026, 47 flights take off from Kentucky and land in London each week. The most common flight departure day for this route is Tue, with 23% of weekly flights taking off on this day.

What is the cheapest airline that flies from Kentucky to London?

British Airways, Delta, and Virgin Atlantic are the most popular carriers operating from Kentucky to London

When did momondo last update prices for flights from Kentucky to London?

Prices for flights from Kentucky to London refresh daily.

How many operators does momondo search for flights from Kentucky to London?

As of April 2026, there is 1 operator available to choose from for flights from Kentucky to London.

How old do you have to be to fly from Kentucky to London?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Kentucky to London.

What documentation or ID do you need to fly to London?

The required travel and health documents for your London trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at London. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

£192 Cheap Flights from Kentucky to London in 2026

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Find the cheapest flights from Kentucky to London

Round-trip

One-way

Last minute

Direct

Cheap return flights

Enter your travel dates to find the best prices.

20:55 - 20:20

BNA

LHR

17h 25m

1 stop

21:25 - 19:30

LHR

BNA

28h 05m

1 stop

£600Icelandair

Mon, 4 May - Tue, 19 May

20:55 - 11:45

BNA

LGW

32h 50m

1 stop

15:40 - 19:30

LGW

BNA

33h 50m

1 stop

£602Icelandair

Fri, 1 May - Tue, 12 May

18:50 - 21:25

BNA

LGW

20h 35m

2 stops

21:35 - 18:00

LGW

BNA

26h 25m

2 stops

£604Multiple Airlines

Thu, 4 Jun - Tue, 16 Jun

18:45 - 23:20

BNA

STN

22h 35m

2 stops

06:35 - 18:00

STN

BNA

17h 25m

2 stops

£604Multiple Airlines

Sat, 6 Jun - Sun, 14 Jun

20:55 - 20:20

BNA

LHR

17h 25m

1 stop

21:25 - 19:30

LHR

BNA

28h 05m

1 stop

£604Icelandair

Mon, 4 May - Tue, 19 May

19:07 - 10:50

SDF

LHR

10h 43m

1 stop

07:50 - 22:58

LHR

SDF

20h 08m

2 stops

£642Iberia

Wed, 9 Sep - Tue, 22 Sep

15:24 - 17:40

SDF

LHR

21h 16m

2 stops

06:40 - 22:36

LHR

SDF

20h 56m

2 stops

£649Scandinavian Airlines

Mon, 7 Sep - Mon, 21 Sep

18:30 - 16:00

CVG

LGW

16h 30m

1 stop

10:25 - 15:09

LGW

CVG

33h 44m

1 stop

£650Delta

Tue, 13 Oct - Wed, 21 Oct

14:30 - 16:00

CVG

LGW

20h 30m

2 stops

10:25 - 10:47

LGW

CVG

29h 22m

2 stops

£651Delta

Sat, 12 Sep - Fri, 18 Sep

07:00 - 09:20

CVG

LHR

21h 20m

2 stops

19:30 - 22:52

LHR

CVG

32h 22m

2 stops

£652Scandinavian Airlines

Tue, 8 Sep - Thu, 24 Sep

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Icelandair flights from Kentucky to London

Our best Icelandair deals on Kentucky to London flight tickets

Icelandair

4 May

BNA20:55Nashville Intl

17h 25m

1 stop

LHR20:20London Heathrow

19 May

LHR21:25London Heathrow

28h 05m

1 stop

BNA19:30Nashville Intl

£600

Icelandair

1 May

BNA20:55Nashville Intl

32h 50m

1 stop

LGW11:45London Gatwick

12 May

LGW15:40London Gatwick

33h 50m

1 stop

BNA19:30Nashville Intl

£602

Icelandair

4 May

BNA20:55Nashville Intl

17h 25m

1 stop

LHR20:20London Heathrow

19 May

LHR21:25London Heathrow

28h 05m

1 stop

BNA19:30Nashville Intl

£604

British Airways flights from Kentucky to London

Our best British Airways deals on Kentucky to London flight tickets

British Airways

11 Aug

CVG17:40Cincinnati Cinci./N. Kentucky

7h 55m

LHR06:35London Heathrow

20 Aug

LHR09:45London Heathrow

13h 35m

1 stop

CVG18:20Cincinnati Cinci./N. Kentucky

£650

British Airways

23 Aug

CVG21:25Cincinnati Cinci./N. Kentucky

7h 50m

LHR10:15London Heathrow

15 Sept

LHR11:35London Heathrow

8h 55m

CVG15:30Cincinnati Cinci./N. Kentucky

£653

British Airways

12 Aug

CVG19:00Cincinnati Cinci./N. Kentucky

12h 15m

1 stop

LHR12:15London Heathrow

20 Aug

LHR12:15London Heathrow

12h 41m

1 stop

CVG19:56Cincinnati Cinci./N. Kentucky

£654

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

NashvilleLondon

BNA - LHR

BNALHR

Nashville Intl

Mon 4/5

20:55-20:20

1 stop17h 25m

London Heathrow

Tue 19/5

21:25-19:30

1 stop28h 05m

£600

NashvilleLondon

BNA - LGW

BNALGW

Nashville Intl

Fri 1/5

20:55-11:45

1 stop32h 50m

London Gatwick

Tue 12/5

15:40-19:30

1 stop33h 50m

£602

NashvilleLondon

BNA - LGW

BNALGW

Nashville Intl

Thu 4/6

18:50-21:25

2 stops20h 35m

London Gatwick

Tue 16/6

21:35-18:00

2 stops26h 25m

£604

NashvilleLondon

BNA - STN

BNASTN

Nashville Intl

Sat 6/6

18:45-23:20

2 stops22h 35m

London Stansted

Sun 14/6

06:35-18:00

2 stops17h 25m

£604

NashvilleLondon

BNA - LHR

BNALHR

Nashville Intl

Mon 4/5

20:55-20:20

1 stop17h 25m

London Heathrow

Tue 19/5

21:25-19:30

1 stop28h 05m

£604

Fastest return journey

LouisvilleLondon

SDF - LHR

SDFLHR

Louisville Intl

Wed 9/9

19:07-10:50

1 stop10h 43m

London Heathrow

Tue 22/9

07:50-22:58

2 stops20h 08m

£642

LouisvilleLondon

SDF - LHR

SDFLHR

Louisville Intl

Mon 7/9

15:24-17:40

2 stops21h 16m

London Heathrow

Mon 21/9

06:40-22:36

2 stops20h 56m

£649

CincinnatiLondon

CVG - LGW

CVGLGW

Cincinnati Cinci./N. Kentucky

Tue 13/10

18:30-16:00

1 stop16h 30m

London Gatwick

Wed 21/10

10:25-15:09

1 stop33h 44m

£650

CincinnatiLondon

CVG - LGW

CVGLGW

Cincinnati Cinci./N. Kentucky

Sat 12/9

14:30-16:00

2 stops20h 30m

London Gatwick

Fri 18/9

10:25-10:47

2 stops29h 22m

£651

CincinnatiLondon

CVG - LHR

CVGLHR

Cincinnati Cinci./N. Kentucky

Tue 8/9

07:00-09:20

2 stops21h 20m

London Heathrow

Thu 24/9

19:30-22:52

2 stops32h 22m

£652

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Kentucky to London

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Other information

What is the cheapest month to fly to London?

The cheapest month to fly to London from Kentucky is in October. Flight prices, which tend to average around £517, are often lower during this time because this is during the off-season. The month of September is another great option to travel to London, with average flight prices from Kentucky averaging around £553.

How far in advance should I book a flight to London?

You are more likely to see cheaper flights to London from Kentucky when booking weeks ahead of your departure date. In general, you can expect to find flights to London for around £671 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to London from Kentucky for as low as £567 on momondo.

Cheap Kentucky to London flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Kentucky to London

Fastest flight time	7h 40m
Direct flights	Mon, Tue, Wed, Thu, Sat and Sun
Airports in London	6 airports

The fastest flight from Kentucky to London takes 7h 40m

Direct flights go from Kentucky to London on Monday, Tuesday, Wednesday, Thursday, Saturday and Sunday. There are no airlines offering direct flights..

There are 6 airports in London. From Kentucky there are direct flights to London Heathrow (LHR).

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Frequently asked questions about flying from Kentucky to London

When did momondo last update prices for flights from Kentucky to London?
Prices for flights from Kentucky to London refresh daily.
How many operators does momondo search for flights from Kentucky to London?
As of April 2026, there is 1 operator available to choose from for flights from Kentucky to London.
How old do you have to be to fly from Kentucky to London?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Kentucky to London.
What documentation or ID do you need to fly to London?
The required travel and health documents for your London trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at London. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Eastbourne

Milton Keynes

Luton

Gatwick

Slough

Maidstone

Wembley

Southend-on-Sea

Ipswich

Canterbury

Ilford

Guildford

Hayes

Dover

Chelmsford

Folkestone

Bedford

Ramsgate

Chichester

Harlow

Why use momondo?

Why should I use momondo to find a flight deal from Kentucky to London?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Kentucky to London. momondo saves you time and could save you money on your trip.

Can I find flights from Kentucky to London with flexible booking policies on momondo?

Yes. All flights to London from Kentucky on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Kentucky to London?

momondo helps you find the best flight between Kentucky and London by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Kentucky to London right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Kentucky to London now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to London and let you know when they change.

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Cheap flights from Kentucky to London from £192

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Kentucky to London departing on 4/5. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Icelandair flights from Kentucky to London

Our best Icelandair deals on Kentucky to London flight tickets

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Our best British Airways deals on Kentucky to London flight tickets

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How to get the cheapest flight ticket from Kentucky to London

What is the cheapest month to fly to London?

How far in advance should I book a flight to London?

What is the cheapest airline that flies from Kentucky to London?

How many flights depart from Kentucky to London on average per week?

How long does it take to fly to London?

Cheap Kentucky to London flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Kentucky to London

Fastest flight time

Direct flights

Airports in London

Frequently asked questions about flying from Kentucky to London

Travelling to a place near London?

Why use momondo?

An easier way to manage your London trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to the United Kingdom

Fly into one of these airports located in London

Airports listed have a maximum distance of 35.6 mi from London

Cabin classes currently available on flights to London

List of cabin classes available on flights landing in London. Availability may vary depending on flight origin and airline.

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