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

JetBlue and Icelandair are the most popular carriers operating from Kentucky to London Heathrow

How long does it take to fly to London Heathrow Airport?

On average, it takes 9h 55m to fly from Kentucky to London Heathrow Airport if you fly out of Lexington (the most popular airport in Kentucky) and into London Heathrow Airport (the most popular airport in London Heathrow Airport). If you’re flying out of Louisville and into London Heathrow Airport, then the flight time is around 11h 04m.

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

44 flights are operational weekly from Kentucky to London Heathrow Airport as of August 2025. The most popular departure day for this route is Mon, with 25% of flights per week taking off on this day.

What airlines fly to London Heathrow Airport?

American Airlines, Delta and British Airways are the top three most popular airlines that fly to London Heathrow Airport from Kentucky according to our data. American Airlines is the first choice among our users, with 54% of people opting to fly with this airline when traveling to London Heathrow Airport. Keep in mind that there are 5 different airlines that fly to London Heathrow Airport on a routine basis, so you have a few additional options to choose from.

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

Prices for flights from Kentucky to London Heathrow Airport are updated daily.

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

There are 11 operators available for flights from Kentucky to London Heathrow Airport as of August 2025.

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

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 Heathrow Airport.

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

The travel and health documents required for your trip to London Heathrow Airport 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 Heathrow Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$234 Cheap Flights from Kentucky to London Heathrow Airport in 2025

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Find the cheapest flights from Kentucky to London

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

7:00 am - 6:25 amBNA-LHR

17h 25m1 stop

12:45 pm - 9:13 pmLHR-BNA

14h 28m1 stop

$484Virgin Atlantic

Find Deal

Sun, Sep 7 - Tue, Sep 23

8:55 pm - 11:55 amBNA-LHR

33h 00m1 stop

9:25 pm - 7:30 pmLHR-BNA

28h 05m1 stop

$490Icelandair

Find Deal

Wed, Oct 1 - Tue, Oct 7

8:15 am - 11:20 amBNA-LHR

21h 05m1 stop

1:25 pm - 3:05 pmLHR-BNA

31h 40m1 stop

$491Air Canada

Find Deal

Tue, Nov 25 - Wed, Dec 3

6:25 pm - 8:35 amBNA-LHR

8h 10mnonstop

12:40 pm - 4:15 pmLHR-BNA

9h 35mnonstop

$492British Airways

Find Deal

Tue, Jan 13 - Wed, Jan 28

9:25 pm - 11:40 amBNA-LHR

8h 15mnonstop

12:40 pm - 5:15 pmLHR-BNA

9h 35mnonstop

$493British Airways

Find Deal

Wed, Oct 22 - Wed, Oct 29

8:15 am - 6:30 amBNA-LHR

16h 15m1 stop

6:50 am - 3:05 pmLHR-BNA

14h 15m2 stops

$505Air Canada

Find Deal

Tue, Oct 21 - Wed, Nov 12

6:35 pm - 6:40 amBNA-LHR

30h 05m1 stop

1:25 pm - 3:05 pmLHR-BNA

31h 40m1 stop

$508United Airlines

Find Deal

Tue, Nov 25 - Thu, Dec 4

6:27 pm - 6:55 amBNA-LHR

30h 28m1 stop

1:25 pm - 3:05 pmLHR-BNA

31h 40m1 stop

$509United Airlines

Find Deal

Tue, Oct 21 - Wed, Nov 12

8:15 am - 6:30 amBNA-LHR

16h 15m1 stop

6:50 am - 3:05 pmLHR-BNA

14h 15m2 stops

$512

Find Deal

Mon, Nov 24 - Fri, Dec 5

1:32 pm - 9:35 amBNA-LHR

14h 03m2 stops

9:30 am - 5:43 pmLHR-BNA

14h 13m2 stops

$526

Find Deal

Tue, Sep 23 - Tue, Oct 7

Air Canada flights from Kentucky to London Heathrow Airport

Our best Air Canada deals on Kentucky to London Heathrow Airport flight tickets

Air Canada

Nov 25

BNA8:15 amNashville Intl

21h 05m

1 stop

LHR11:20 amLondon Heathrow

Dec 3

LHR1:25 pmLondon Heathrow

31h 40m

1 stop

BNA3:05 pmNashville Intl

$491

Find similar

Air Canada

Aug 25

BNA3:30 pmNashville Intl

33h 00m

1 stop

LHR6:30 amLondon Heathrow

Sep 4

LHR2:05 pmLondon Heathrow

31h 50m

2 stops

BNA3:55 pmNashville Intl

$503

Find similar

Air Canada

Aug 25

BNA3:30 pmNashville Intl

33h 00m

1 stop

LHR6:30 amLondon Heathrow

Sep 3

LHR6:50 amLondon Heathrow

20h 10m

2 stops

BNA9:00 pmNashville Intl

$505

Find similar

United Airlines flights from Kentucky to London Heathrow Airport

Our best United Airlines deals on Kentucky to London Heathrow Airport flight tickets

United Airlines

Nov 25

BNA6:35 pmNashville Intl

30h 05m

1 stop

LHR6:40 amLondon Heathrow

Dec 4

LHR1:25 pmLondon Heathrow

31h 40m

1 stop

BNA3:05 pmNashville Intl

$508

Find similar

United Airlines

Oct 21

BNA6:27 pmNashville Intl

30h 28m

1 stop

LHR6:55 amLondon Heathrow

Nov 12

LHR1:25 pmLondon Heathrow

31h 40m

1 stop

BNA3:05 pmNashville Intl

$509

Find similar

United Airlines

Sep 23

BNA2:51 pmNashville Intl

34h 49m

1 stop

LHR7:40 amLondon Heathrow

Oct 2

LHR5:40 pmLondon Heathrow

30h 03m

1 stop

BNA5:43 pmNashville Intl

$514

Find similar

momondo Fare Finder

Use the filters below to find and compare flights from Kentucky to London Heathrow Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

NashvilleLondon

BNA - LHR

BNALHR

Nashville Intl

Sun 9/7

7:00 am-6:25 am

1 stop17h 25m

London Heathrow

Tue 9/23

12:45 pm-9:13 pm

1 stop14h 28m

$484

NashvilleLondon

BNA - LHR

BNALHR

Nashville Intl

Wed 10/1

8:55 pm-11:55 am

1 stop33h 00m

London Heathrow

Tue 10/7

9:25 pm-7:30 pm

1 stop28h 05m

$490

NashvilleLondon

BNA - LHR

BNALHR

Nashville Intl

Tue 11/25

8:15 am-11:20 am

1 stop21h 05m

London Heathrow

Wed 12/3

1:25 pm-3:05 pm

1 stop31h 40m

$491

NashvilleLondon

BNA - LHR

BNALHR

Nashville Intl

Tue 1/13

6:25 pm-8:35 am

Nonstop8h 10m

London Heathrow

Wed 1/28

12:40 pm-4:15 pm

Nonstop9h 35m

$492

NashvilleLondon

BNA - LHR

BNALHR

Nashville Intl

Wed 10/22

9:25 pm-11:40 am

Nonstop8h 15m

London Heathrow

Wed 10/29

12:40 pm-5:15 pm

Nonstop9h 35m

$493

NashvilleLondon

BNA - LHR

BNALHR

Nashville Intl

Tue 10/21

8:15 am-6:30 am

1 stop16h 15m

London Heathrow

Wed 11/12

6:50 am-3:05 pm

2 stops14h 15m

$505

NashvilleLondon

BNA - LHR

BNALHR

Nashville Intl

Tue 11/25

6:35 pm-6:40 am

1 stop30h 05m

London Heathrow

Thu 12/4

1:25 pm-3:05 pm

1 stop31h 40m

$508

NashvilleLondon

BNA - LHR

BNALHR

Nashville Intl

Tue 10/21

6:27 pm-6:55 am

1 stop30h 28m

London Heathrow

Wed 11/12

1:25 pm-3:05 pm

1 stop31h 40m

$509

NashvilleLondon

BNA - LHR

BNALHR

Nashville Intl

Mon 11/24

8:15 am-6:30 am

1 stop16h 15m

London Heathrow

Fri 12/5

6:50 am-3:05 pm

2 stops14h 15m

$512

NashvilleLondon

BNA - LHR

BNALHR

Nashville Intl

Tue 9/23

1:32 pm-9:35 am

2 stops14h 03m

London Heathrow

Tue 10/7

9:30 am-5:43 pm

2 stops14h 13m

$526

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 Heathrow Airport

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 Heathrow Airport?

The month of February is, on average, the cheapest month to fly to London Heathrow Airport from Kentucky, with most prices found around $741. If you’re not able to fly to London Heathrow Airport in February, then September is your next best option. Flight prices from Kentucky to London Heathrow Airport during September average around $752.

What is the cheapest day to depart on your flight to London Heathrow Airport?

Our data shows that Wednesday is the least expensive day to fly to London Heathrow Airport. Tickets to fly out on this day can be as low as $803. The most expensive day to fly to London Heathrow Airport is Sunday, with ticket prices averaging around $1,071.

What is the cheapest time of day to depart on your flight to London Heathrow Airport?

According to our data, the cheapest time of day to fly to London Heathrow Airport is in the evening. momondo users have found flights departing from Kentucky to London Heathrow Airport in the evening for as low as $882. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights at noon are often more expensive with an average ticket price of $1,038.

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

You are more likely to see cheaper flights to London Heathrow Airport from Kentucky when booking weeks ahead of your departure date. In general, you can expect to find flights to London Heathrow Airport for around $981 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to London Heathrow Airport from Kentucky for as low as $819 on momondo.

Cheap Kentucky to London Heathrow Airport flight deals and tips

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

Best Price Found	$234
Fastest flight time	7h 40m
Direct flights	Mon, Tue, Thu, Sat and Sun

The best one-way flight to London Heathrow Airport from Kentucky in the past 72 hours is $234. The best round-trip flight deal from Kentucky to London Heathrow Airport found on momondo in the last 72 hours is $484.

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

Direct flights go from Kentucky to London Heathrow Airport on Monday, Tuesday, Thursday, Saturday and Sunday. Airlines offering direct flights are: Finnair, Aer Lingus and Iberia.

Search flight deals

When did momondo last update prices for flights from Kentucky to London Heathrow Airport?
Prices for flights from Kentucky to London Heathrow Airport are updated daily.
How many operators does momondo search for flights from Kentucky to London Heathrow Airport?
There are 11 operators available for flights from Kentucky to London Heathrow Airport as of August 2025.
How old do you have to be to fly from Kentucky to London Heathrow Airport?
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 Heathrow Airport.
What documentation or ID do you need to fly to London Heathrow Airport?
The travel and health documents required for your trip to London Heathrow Airport 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 Heathrow Airport. 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 Heathrow Airport

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

Airline	Rating	Free Cancellation	Price
Virgin Atlantic	PriceFrom $580	Free Cancellation	Rating 7.4 657 reviews	Search Virgin Atlantic flights
British Airways	PriceFrom $598	Free Cancellation	Rating 6.6 7,265 reviews	Search British Airways flights
Delta	PriceFrom $623	Free Cancellation	Rating 8.0 7,979 reviews	Search Delta flights
United Airlines	PriceFrom $684	Free Cancellation	Rating 7.4 8,920 reviews	Search United Airlines flights
American Airlines	PriceFrom $692	Free Cancellation	Rating 7.2 10,000 reviews	Search American Airlines flights

Hounslow

Gatwick

Dover

Slough

Luton

Guildford

Milton Keynes

Dartford

Crawley

Hayes

Chelmsford

Stansted

Salisbury

Brentwood

Ilford

Swindon

Colchester

Folkestone

Stratford-upon-Avon

Watford

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to London from Kentucky.

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

momondo does allow users to show only those flights to London from Kentucky which offer a flexible booking policy as well as other useful filters and features.

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

Once all potential Kentucky to London flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

If you are simply researching potential flights to London, momondo offers a useful price alert feature which will track prices for flights to London from Kentucky and alert you when they change.

An easier way to manage your London Heathrow Airport 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.

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Popular cities in the United Kingdom

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Flights to Belfast Intl Airportfrom $479

Flights to Belfast City Airportfrom $519

Cheap flights from Kentucky to London from $234

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 10/9. 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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Big names and deals

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Filter for what you want

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Find the cheapest flights from Kentucky to London

Cheap round-trip flights

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Cheap last minute flights

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Air Canada flights from Kentucky to London Heathrow Airport

Our best Air Canada deals on Kentucky to London Heathrow Airport flight tickets

United Airlines flights from Kentucky to London Heathrow Airport

Our best United Airlines deals on Kentucky to London Heathrow Airport flight tickets

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Use the filters below to find and compare flights from Kentucky to London Heathrow Airport that are best for you.

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How to get the cheapest flight ticket from Kentucky to London Heathrow Airport

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

What is the cheapest month to fly to London Heathrow Airport?

What is the cheapest day to depart on your flight to London Heathrow Airport?

Our data shows that Wednesday is the least expensive day to fly to London Heathrow Airport. Tickets to fly out on this day can be as low as $803. The most expensive day to fly to London Heathrow Airport is Sunday, with ticket prices averaging around $1,071.

What is the cheapest time of day to depart on your flight to London Heathrow Airport?

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

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

JetBlue and Icelandair are the most popular carriers operating from Kentucky to London Heathrow

What airlines fly to London Heathrow Airport?

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

44 flights are operational weekly from Kentucky to London Heathrow Airport as of August 2025. The most popular departure day for this route is Mon, with 25% of flights per week taking off on this day.

How long does it take to fly to London Heathrow Airport?

Cheap Kentucky to London Heathrow Airport flight deals and tips

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

Best Price Found

Fastest flight time

Direct flights

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

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

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

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

Best airlines flying from Kentucky to London Heathrow Airport

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

Traveling to a place near London?

Why use momondo?

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

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

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

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

An easier way to manage your London Heathrow Airport 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 London

Popular cities in the United Kingdom

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