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

British Airways, Aer Lingus, and JetBlue are the most popular carriers operating from Kentucky to London

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

As of February 2026, 34 flights take off from Kentucky and land in London each week. The most common flight departure day for this route is Wed, with 29% of weekly flights taking off on this day.

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 12h 23m. Keep in mind that layovers or delays could extend your travel time.

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 February 2026, there are 2 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.

£165 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

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Cheap return flights

Enter your travel dates to find the best prices.

17:05 - 21:20

CVG

STN

23h 15m

2 stops

22:00 - 16:22

STN

CVG

23h 22m

2 stops

£461Multiple Airlines

Tue, 7 Apr - Mon, 13 Apr

17:05 - 11:05

CVG

LGW

13h 00m

2 stops

21:30 - 16:22

LGW

CVG

23h 52m

2 stops

£462Multiple Airlines

Tue, 7 Apr - Mon, 13 Apr

18:25 - 07:55

CVG

LHR

32h 30m

1 stop

09:20 - 21:20

LHR

CVG

17h 00m

1 stop

£463Virgin Atlantic

Sun, 3 May - Tue, 19 May

18:25 - 10:30

CVG

LHR

11h 05m

1 stop

10:45 - 18:08

LHR

CVG

12h 23m

1 stop

£464Virgin Atlantic

Sun, 29 Mar - Tue, 7 Apr

14:03 - 06:25

CVG

LHR

11h 22m

1 stop

14:15 - 18:05

LHR

CVG

8h 50mdirect

£467Iberia

Tue, 5 May - Tue, 19 May

18:00 - 08:45

CVG

LHR

10h 45m

1 stop

20:55 - 20:10

LHR

CVG

28h 15m

2 stops

£468KLM

Mon, 23 Mar - Mon, 30 Mar

14:03 - 06:25

CVG

LHR

11h 22m

1 stop

12:15 - 20:06

LHR

CVG

12h 51m

1 stop

£470Iberia

Tue, 5 May - Tue, 19 May

21:15 - 10:15

CVG

LHR

8h 00mdirect

14:15 - 18:05

LHR

CVG

8h 50mdirect

£479British Airways

Sun, 29 Mar - Tue, 7 Apr

18:51 - 13:05

CVG

LHR

13h 14m

1 stop

20:55 - 18:55

LHR

CVG

27h 00m

2 stops

£485KLM

Tue, 5 May - Tue, 19 May

16:50 - 10:55

SDF

LHR

13h 05m

1 stop

10:05 - 20:01

LHR

SDF

14h 56m

1 stop

£501British Airways

Wed, 26 Aug - Wed, 2 Sep

SWISS flights from Kentucky to London

Our best SWISS deals on Kentucky to London flight tickets

SWISS

6 May

CVG10:20Cincinnati Cinci./N. Kentucky

25h 05m

2 stops

LHR16:25London Heathrow

13 May

LHR06:00London Heathrow

16h 04m

2 stops

CVG17:04Cincinnati Cinci./N. Kentucky

£482

SWISS

4 Aug

CVG16:25Cincinnati Cinci./N. Kentucky

20h 25m

2 stops

LGW17:50London Gatwick

19 Aug

LGW09:20London Gatwick

36h 30m

2 stops

CVG16:50Cincinnati Cinci./N. Kentucky

£505

United Airlines flights from Kentucky to London

Our best United Airlines deals on Kentucky to London flight tickets

United Airlines

29 Apr

CVG10:10Cincinnati Cinci./N. Kentucky

14h 45m

2 stops

LHR05:55London Heathrow

6 May

LHR06:50London Heathrow

15h 14m

2 stops

CVG17:04Cincinnati Cinci./N. Kentucky

£501

United Airlines

31 Mar

CVG14:50Cincinnati Cinci./N. Kentucky

14h 25m

2 stops

LHR10:15London Heathrow

7 Apr

LHR06:50London Heathrow

17h 13m

2 stops

CVG19:03Cincinnati Cinci./N. Kentucky

£504

United Airlines

29 Apr

CVG14:08Cincinnati Cinci./N. Kentucky

11h 37m

1 stop

LHR06:45London Heathrow

6 May

LHR06:50London Heathrow

15h 14m

2 stops

CVG17:04Cincinnati Cinci./N. Kentucky

£505

Fly from

Fly to

Route

Depart

Return

Price

CincinnatiLondon

CVG - STN

CVGSTN

Cincinnati Cinci./N. Kentucky

Tue 7/4

17:05-21:20

2 stops23h 15m

London Stansted

Mon 13/4

22:00-16:22

2 stops23h 22m

£461

CincinnatiLondon

CVG - LGW

CVGLGW

Cincinnati Cinci./N. Kentucky

Tue 7/4

17:05-11:05

2 stops13h 00m

London Gatwick

Mon 13/4

21:30-16:22

2 stops23h 52m

£462

CincinnatiLondon

CVG - LHR

CVGLHR

Cincinnati Cinci./N. Kentucky

Sun 3/5

18:25-07:55

1 stop32h 30m

London Heathrow

Tue 19/5

09:20-21:20

1 stop17h 00m

£463

CincinnatiLondon

CVG - LHR

CVGLHR

Cincinnati Cinci./N. Kentucky

Sun 29/3

18:25-10:30

1 stop11h 05m

London Heathrow

Tue 7/4

10:45-18:08

1 stop12h 23m

£464

CincinnatiLondon

CVG - LHR

CVGLHR

Cincinnati Cinci./N. Kentucky

Tue 5/5

14:03-06:25

1 stop11h 22m

London Heathrow

Tue 19/5

14:15-18:05

Nonstop8h 50m

£467

CincinnatiLondon

CVG - LHR

CVGLHR

Cincinnati Cinci./N. Kentucky

Mon 23/3

18:00-08:45

1 stop10h 45m

London Heathrow

Mon 30/3

20:55-20:10

2 stops28h 15m

£468

CincinnatiLondon

CVG - LHR

CVGLHR

Cincinnati Cinci./N. Kentucky

Tue 5/5

14:03-06:25

1 stop11h 22m

London Heathrow

Tue 19/5

12:15-20:06

1 stop12h 51m

£470

CincinnatiLondon

CVG - LHR

CVGLHR

Cincinnati Cinci./N. Kentucky

Sun 29/3

21:15-10:15

Nonstop8h 00m

London Heathrow

Tue 7/4

14:15-18:05

Nonstop8h 50m

£479

CincinnatiLondon

CVG - LHR

CVGLHR

Cincinnati Cinci./N. Kentucky

Tue 5/5

18:51-13:05

1 stop13h 14m

London Heathrow

Tue 19/5

20:55-18:55

2 stops27h 00m

£485

LouisvilleLondon

SDF - LHR

SDFLHR

Louisville Intl

Wed 26/8

16:50-10:55

1 stop13h 05m

London Heathrow

Wed 2/9

10:05-20:01

1 stop14h 56m

£501

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 £516, 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 £525.

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 £663 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 £510 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 February 2026, there are 2 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

Ipswich

Canterbury

Ilford

Guildford

Chelmsford

Wembley

Hayes

Dover

Folkestone

Worthing

Colchester

Bedford

Ramsgate

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 £165

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 13/4. 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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SWISS flights from Kentucky to London

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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

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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