What airlines fly to London?

American Airlines, British Airways and Delta are the top three most popular airlines that fly to London from Kentucky according to our data. American Airlines is the first choice among our users, with 47% of people opting to fly with this airline when traveling to London. Keep in mind that there are 5 different airlines that fly to London on a routine basis, so you have a few additional options to choose from.

How long does it take to fly to London?

If you’re flying from a popular airport in Kentucky, such as Louisville or Lexington, and flying into London, then you can expect flight times to average 10h 05m and 10h 08m, respectively.

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

34 flights are operational weekly from Kentucky to London as of February 2026. The most popular departure day for this route is Wed, with 29% of flights per week taking off on this day.

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

British Airways, American Airlines, and Finnair 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 are updated daily.

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

As of February 2026, there are 12 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 offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify 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 travel and health documents required for your trip to London can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at London. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$222 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 round-trip flights

Enter your travel dates to find the best prices.

5:05 pm - 9:20 pm

CVG

STN

23h 15m

2 stops

10:00 pm - 4:22 pm

STN

CVG

23h 22m

2 stops

$621Multiple Airlines

Tue, Apr 7 - Mon, Apr 13

5:05 pm - 11:05 am

CVG

LGW

13h 00m

2 stops

9:30 pm - 4:22 pm

LGW

CVG

23h 52m

2 stops

$623Multiple Airlines

Tue, Apr 7 - Mon, Apr 13

6:25 pm - 7:55 am

CVG

LHR

32h 30m

1 stop

9:20 am - 9:20 pm

LHR

CVG

17h 00m

1 stop

$624Virgin Atlantic

Sun, May 3 - Tue, May 19

6:25 pm - 10:30 am

CVG

LHR

11h 05m

1 stop

10:45 am - 6:08 pm

LHR

CVG

12h 23m

1 stop

$625Virgin Atlantic

Sun, Mar 29 - Tue, Apr 7

2:03 pm - 6:25 am

CVG

LHR

11h 22m

1 stop

2:15 pm - 6:05 pm

LHR

CVG

8h 50mnonstop

$629Iberia

Tue, May 5 - Tue, May 19

6:00 pm - 8:45 am

CVG

LHR

10h 45m

1 stop

8:55 pm - 8:10 pm

LHR

CVG

28h 15m

2 stops

$631KLM

Mon, Mar 23 - Mon, Mar 30

2:03 pm - 6:25 am

CVG

LHR

11h 22m

1 stop

12:15 pm - 8:06 pm

LHR

CVG

12h 51m

1 stop

$634Iberia

Tue, May 5 - Tue, May 19

9:15 pm - 10:15 am

CVG

LHR

8h 00mnonstop

2:15 pm - 6:05 pm

LHR

CVG

8h 50mnonstop

$646British Airways

Sun, Mar 29 - Tue, Apr 7

6:51 pm - 1:05 pm

CVG

LHR

13h 14m

1 stop

8:55 pm - 6:55 pm

LHR

CVG

27h 00m

2 stops

$654KLM

Tue, May 5 - Tue, May 19

6:11 pm - 10:30 am

SDF

LHR

11h 19m

1 stop

3:00 pm - 10:47 pm

LHR

SDF

12h 47m

1 stop

$675British Airways

Mon, Aug 17 - Tue, Aug 25

KLM flights from Kentucky to London

Our best KLM deals on Kentucky to London flight tickets

KLM

Mar 23

CVG6:00 pmCincinnati Cinci./N. Kentucky

10h 45m

1 stop

LHR8:45 amLondon Heathrow

Mar 30

LHR8:55 pmLondon Heathrow

28h 15m

2 stops

CVG8:10 pmCincinnati Cinci./N. Kentucky

$631

KLM

May 5

CVG6:51 pmCincinnati Cinci./N. Kentucky

13h 14m

1 stop

LHR1:05 pmLondon Heathrow

May 19

LHR8:55 pmLondon Heathrow

27h 00m

2 stops

CVG6:55 pmCincinnati Cinci./N. Kentucky

$654

KLM

Mar 23

CVG6:00 pmCincinnati Cinci./N. Kentucky

15h 50m

2 stops

LHR1:50 pmLondon Heathrow

Mar 30

LHR8:55 pmLondon Heathrow

28h 15m

2 stops

CVG8:10 pmCincinnati Cinci./N. Kentucky

$658

SWISS flights from Kentucky to London

Our best SWISS deals on Kentucky to London flight tickets

SWISS

May 6

CVG10:20 amCincinnati Cinci./N. Kentucky

25h 05m

2 stops

LHR4:25 pmLondon Heathrow

May 13

LHR6:00 amLondon Heathrow

16h 04m

2 stops

CVG5:04 pmCincinnati Cinci./N. Kentucky

$650

SWISS

May 6

CVG10:20 amCincinnati Cinci./N. Kentucky

17h 05m

2 stops

LGW8:25 amLondon Gatwick

May 13

LGW9:20 amLondon Gatwick

36h 44m

2 stops

CVG5:04 pmCincinnati Cinci./N. Kentucky

$681

Fly from

Fly to

Route

Depart

Return

Price

CincinnatiLondon

CVG - STN

CVGSTN

Cincinnati Cinci./N. Kentucky

Tue 4/7

5:05 pm-9:20 pm

2 stops23h 15m

London Stansted

Mon 4/13

10:00 pm-4:22 pm

2 stops23h 22m

$621

CincinnatiLondon

CVG - LGW

CVGLGW

Cincinnati Cinci./N. Kentucky

Tue 4/7

5:05 pm-11:05 am

2 stops13h 00m

London Gatwick

Mon 4/13

9:30 pm-4:22 pm

2 stops23h 52m

$623

CincinnatiLondon

CVG - LHR

CVGLHR

Cincinnati Cinci./N. Kentucky

Sun 5/3

6:25 pm-7:55 am

1 stop32h 30m

London Heathrow

Tue 5/19

9:20 am-9:20 pm

1 stop17h 00m

$624

CincinnatiLondon

CVG - LHR

CVGLHR

Cincinnati Cinci./N. Kentucky

Sun 3/29

6:25 pm-10:30 am

1 stop11h 05m

London Heathrow

Tue 4/7

10:45 am-6:08 pm

1 stop12h 23m

$625

CincinnatiLondon

CVG - LHR

CVGLHR

Cincinnati Cinci./N. Kentucky

Tue 5/5

2:03 pm-6:25 am

1 stop11h 22m

London Heathrow

Tue 5/19

2:15 pm-6:05 pm

Nonstop8h 50m

$629

CincinnatiLondon

CVG - LHR

CVGLHR

Cincinnati Cinci./N. Kentucky

Mon 3/23

6:00 pm-8:45 am

1 stop10h 45m

London Heathrow

Mon 3/30

8:55 pm-8:10 pm

2 stops28h 15m

$631

CincinnatiLondon

CVG - LHR

CVGLHR

Cincinnati Cinci./N. Kentucky

Tue 5/5

2:03 pm-6:25 am

1 stop11h 22m

London Heathrow

Tue 5/19

12:15 pm-8:06 pm

1 stop12h 51m

$634

CincinnatiLondon

CVG - LHR

CVGLHR

Cincinnati Cinci./N. Kentucky

Sun 3/29

9:15 pm-10:15 am

Nonstop8h 00m

London Heathrow

Tue 4/7

2:15 pm-6:05 pm

Nonstop8h 50m

$646

CincinnatiLondon

CVG - LHR

CVGLHR

Cincinnati Cinci./N. Kentucky

Tue 5/5

6:51 pm-1:05 pm

1 stop13h 14m

London Heathrow

Tue 5/19

8:55 pm-6:55 pm

2 stops27h 00m

$654

LouisvilleLondon

SDF - LHR

SDFLHR

Louisville Intl

Mon 8/17

6:11 pm-10:30 am

1 stop11h 19m

London Heathrow

Tue 8/25

3:00 pm-10:47 pm

1 stop12h 47m

$675

Flights are sorted by cheapest round-trip 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 $696, 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 $707.

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 $894 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to London from Kentucky for as low as $688 on momondo.

Can stopping save me money on Kentucky to London flights?

You could potentially save up to 50% on your flight if you consider stops on a Kentucky to London flight.

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 are updated daily.
How many operators does momondo search for flights from Kentucky to London?
As of February 2026, there are 12 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 offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify 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 travel and health documents required for your trip to London can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at London. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Kentucky to London

Compare and see reviews for airlines that fly from Kentucky to London with momondo

Airline	Rating	Free Cancellation	Price
Virgin Atlantic	PriceFrom $564	Free Cancellation	Rating 7.5 679 reviews	Search Virgin Atlantic flights
Delta	PriceFrom $571	Free Cancellation	Rating 7.9 8,242 reviews	Search Delta flights
British Airways	PriceFrom $589	Free Cancellation	Rating 6.7 7,772 reviews	Search British Airways flights
American Airlines	PriceFrom $641	Free Cancellation	Rating 7.2 11,357 reviews	Search American Airlines flights
United Airlines	PriceFrom $678	Free Cancellation	Rating 7.4 9,351 reviews	Search United Airlines flights

Gatwick

Hounslow

Milton Keynes

Luton

Dover

Slough

Crawley

Hayes

Wembley

Dartford

Brentwood

Croydon

Guildford

Harrow

Watford

Cobham

Folkestone

Romford

Stansted

Richmond

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Kentucky to London. Millions of users trust and use momondo every year so you are in good hands.

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

Yes. momondo allows you to filter the results for Kentucky to London flights to just show those with flexible booking policies.

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

momondo provides multiple filters to help you find the best flight to London from Kentucky. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Yes. momondo can track prices for Kentucky to London flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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Cheap flights from Kentucky to London from $222

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 4/13. 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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Our best KLM 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?

Can stopping save me money on Kentucky to London flights?

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

What airlines fly 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

Best airlines flying from Kentucky to London

Compare and see reviews for airlines that fly from Kentucky to London with momondo

Traveling to a place near London?

Why use momondo?

An easier way to manage your London trip

We make it super easy to schedule, organize 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

Fly your favorite airline to London

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

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Popular flights according to clicks in the last 7 days on momondo

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