How long does it take to fly to London?

Flight times from Kentucky to London vary, but if you’re flying out of Lexington and flying into London Heathrow Airport (one of the most popular routes), then the duration is 10h 02m on average. Another popular route from Kentucky to London is flying from Louisville to London Heathrow Airport, which will take roughly 10h 55m. 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 January 2026, 57 flights take off from Kentucky and land in London each week. The most common flight departure day for this route is Tue, with 19% of weekly flights taking off on this day.

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

Aer Lingus, JetBlue, 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 January 2026, there are 3 operators 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.

£144 Cheap Flights from Kentucky to London in 2026

1 adult

0 bags

Voted winner of Europe's Best Travel App 2023

Save money when you book flights with momondo

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customise your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

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.

05:45 - 10:00

CVG

LGW

23h 15m1 stop

14:00 - 23:44

LGW

CVG

14h 44m1 stop

£358Multiple Airlines

Tue, 31 Mar - Mon, 13 Apr

11:57 - 10:00

CVG

LGW

17h 03m1 stop

14:00 - 23:44

LGW

CVG

14h 44m1 stop

£364Multiple Airlines

Wed, 1 Apr - Mon, 13 Apr

05:05 - 10:00

CVG

LGW

23h 55m1 stop

14:00 - 23:44

LGW

CVG

14h 44m1 stop

£392Multiple Airlines

Thu, 2 Apr - Mon, 13 Apr

07:00 - 14:35

CVG

LHR

26h 35m2 stops

09:55 - 22:12

LHR

CVG

41h 17m2 stops

£405Scandinavian Airlines

Fri, 6 Feb - Sun, 8 Feb

07:00 - 18:30

CVG

LHR

30h 30m2 stops

18:05 - 22:12

LHR

CVG

33h 07m2 stops

£420Scandinavian Airlines

Fri, 6 Feb - Sun, 8 Feb

14:08 - 05:55

CVG

LHR

10h 47m1 stop

12:05 - 19:03

LHR

CVG

11h 58m1 stop

£429Lufthansa

Sun, 25 Jan - Tue, 3 Feb

14:08 - 05:55

CVG

LHR

10h 47m1 stop

12:05 - 19:03

LHR

CVG

11h 58m1 stop

£430Lufthansa

Sun, 25 Jan - Tue, 3 Feb

20:50 - 09:30

CVG

LHR

7h 40mdirect

06:15 - 23:52

LHR

CVG

22h 37m2 stops

£433British Airways

Wed, 18 Feb - Wed, 25 Feb

09:25 - 09:35

CVG

LHR

19h 10m1 stop

07:20 - 23:52

LHR

CVG

21h 32m2 stops

£435British Airways

Wed, 18 Feb - Wed, 25 Feb

14:25 - 06:50

CVG

LHR

11h 25m1 stop

09:40 - 17:10

LHR

CVG

12h 30m1 stop

£436Virgin Atlantic

Tue, 17 Feb - Tue, 24 Feb

Iberia flights from Kentucky to London

Our best Iberia deals on Kentucky to London flight tickets

Iberia

11 Mar

CVG09:25Cincinnati Cinci./N. Kentucky

20h 15m

1 stop

LHR09:40London Heathrow

17 Mar

LHR07:30London Heathrow

17h 11m

2 stops

CVG20:41Cincinnati Cinci./N. Kentucky

£446

Iberia

28 Jan

CVG14:26Cincinnati Cinci./N. Kentucky

14h 14m

1 stop

LHR09:40London Heathrow

2 Feb

LHR19:40London Heathrow

29h 21m

2 stops

CVG20:01Cincinnati Cinci./N. Kentucky

£453

Iberia

21 Jan

BNA16:45Nashville Intl

13h 35m

1 stop

LHR12:20London Heathrow

30 Jan

LHR11:25London Heathrow

17h 54m

2 stops

BNA23:19Nashville Intl

£459

United Airlines flights from Kentucky to London

Our best United Airlines deals on Kentucky to London flight tickets

United Airlines

13 Jan

CVG17:55Cincinnati Cinci./N. Kentucky

12h 20m

1 stop

LHR11:15London Heathrow

20 Jan

LHR09:00London Heathrow

38h 16m

2 stops

CVG18:16Cincinnati Cinci./N. Kentucky

£448

United Airlines

25 Jan

CVG16:11Cincinnati Cinci./N. Kentucky

10h 44m

1 stop

LHR07:55London Heathrow

3 Feb

LHR13:25London Heathrow

31h 05m

2 stops

CVG15:30Cincinnati Cinci./N. Kentucky

£451

United Airlines

2 Mar

CVG19:45Cincinnati Cinci./N. Kentucky

10h 05m

1 stop

LHR10:50London Heathrow

11 Mar

LHR13:25London Heathrow

27h 57m

2 stops

CVG13:22Cincinnati Cinci./N. Kentucky

£451

Fly from

Fly to

Route

Depart

Return

Price

CincinnatiLondon

CVG - LGW

CVGLGW

Cincinnati Cinci./N. Kentucky

Tue 31/3

05:45-10:00

1 stop23h 15m

London Gatwick

Mon 13/4

14:00-23:44

1 stop14h 44m

£358

CincinnatiLondon

CVG - LGW

CVGLGW

Cincinnati Cinci./N. Kentucky

Wed 1/4

11:57-10:00

1 stop17h 03m

London Gatwick

Mon 13/4

14:00-23:44

1 stop14h 44m

£364

CincinnatiLondon

CVG - LGW

CVGLGW

Cincinnati Cinci./N. Kentucky

Thu 2/4

05:05-10:00

1 stop23h 55m

London Gatwick

Mon 13/4

14:00-23:44

1 stop14h 44m

£392

CincinnatiLondon

CVG - LHR

CVGLHR

Cincinnati Cinci./N. Kentucky

Fri 6/2

07:00-14:35

2 stops26h 35m

London Heathrow

Sun 8/2

09:55-22:12

2 stops41h 17m

£405

CincinnatiLondon

CVG - LHR

CVGLHR

Cincinnati Cinci./N. Kentucky

Fri 6/2

07:00-18:30

2 stops30h 30m

London Heathrow

Sun 8/2

18:05-22:12

2 stops33h 07m

£420

CincinnatiLondon

CVG - LHR

CVGLHR

Cincinnati Cinci./N. Kentucky

Sun 25/1

14:08-05:55

1 stop10h 47m

London Heathrow

Tue 3/2

12:05-19:03

1 stop11h 58m

£429

CincinnatiLondon

CVG - LHR

CVGLHR

Cincinnati Cinci./N. Kentucky

Sun 25/1

14:08-05:55

1 stop10h 47m

London Heathrow

Tue 3/2

12:05-19:03

1 stop11h 58m

£430

CincinnatiLondon

CVG - LHR

CVGLHR

Cincinnati Cinci./N. Kentucky

Wed 18/2

20:50-09:30

Nonstop7h 40m

London Heathrow

Wed 25/2

06:15-23:52

2 stops22h 37m

£433

CincinnatiLondon

CVG - LHR

CVGLHR

Cincinnati Cinci./N. Kentucky

Wed 18/2

09:25-09:35

1 stop19h 10m

London Heathrow

Wed 25/2

07:20-23:52

2 stops21h 32m

£435

CincinnatiLondon

CVG - LHR

CVGLHR

Cincinnati Cinci./N. Kentucky

Tue 17/2

14:25-06:50

1 stop11h 25m

London Heathrow

Tue 24/2

09:40-17:10

1 stop12h 30m

£436

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 £520, are often lower during this time because this is during the off-season. The month of August is another great option to travel to London, with average flight prices from Kentucky averaging around £522.

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 £681 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 £523 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).

Search flight deals

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 January 2026, there are 3 operators 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

Maidstone

Slough

Southend-on-Sea

Canterbury

Ipswich

Ilford

Guildford

Chelmsford

Hayes

Dover

Worthing

Hounslow

Colchester

Bedford

Ramsgate

Folkestone

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.