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Cheap flights from Kentucky to London from $244

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 12/2. 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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Cheap round-trip flights

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Scandinavian Airlines Logo
2:06 pm - 4:00 pmBNA-LHR
19h 54m2 stops
Scandinavian Airlines Logo
6:40 am - 10:06 pmLHR-BNA
21h 26m2 stops
$575Scandinavian Airlines
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Mon, Jan 12 - Thu, Jan 29
Delta Logo
5:36 pm - 11:40 amTYS-LHR
13h 04m1 stop
Delta Logo
8:55 am - 4:53 pmLHR-TYS
12h 58m1 stop
$587Delta
Find Deal
Mon, Nov 24 - Thu, Dec 18
Virgin Atlantic Logo
10:44 am - 6:50 amSDF-LHR
15h 06m2 stops
Virgin Atlantic Logo
10:00 am - 9:13 pmLHR-SDF
16h 13m2 stops
$594Virgin Atlantic
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Wed, Dec 3 - Tue, Dec 9
KLM Logo
2:29 pm - 8:45 amSDF-LHR
13h 16m1 stop
KLM Logo
8:55 am - 5:16 pmLHR-SDF
13h 21m1 stop
$595KLM
Find Deal
Tue, Dec 2 - Tue, Dec 9
KLM Logo
3:18 pm - 7:50 amSDF-LHR
11h 32m1 stop
KLM Logo
3:50 pm - 11:59 pmLHR-SDF
13h 09m1 stop
$596KLM
Find Deal
Tue, Dec 2 - Tue, Dec 9
Icelandair Logo
5:30 pm - 10:50 amBNA-LHR
11h 20m1 stop
Icelandair Logo
12:15 pm - 6:30 pmLHR-BNA
12h 15m1 stop
$599Icelandair
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Mon, Dec 8 - Thu, Dec 18
British Airways Logo
7:47 pm - 11:35 amCVG-LHR
10h 48m1 stop
British Airways Logo
7:05 pm - 10:13 pmLHR-CVG
32h 08m2 stops
$599British Airways
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Mon, Dec 8 - Mon, Dec 15
Virgin Atlantic Logo
3:32 pm - 10:50 amSDF-LHR
14h 18m2 stops
Virgin Atlantic Logo
10:00 am - 9:15 pmLHR-SDF
16h 15m2 stops
$602Virgin Atlantic
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Wed, Feb 11 - Wed, Feb 18
British Airways Logo
8:50 pm - 9:30 amCVG-LHR
7h 40mnonstop
British Airways Logo
3:05 pm - 6:55 pmLHR-CVG
8h 50mnonstop
$621British Airways
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Fri, Dec 5 - Fri, Dec 12
Icelandair Logo
8:55 pm - 8:20 pmBNA-LHR
17h 25m1 stop
Icelandair Logo
1:05 pm - 7:30 pmLHR-BNA
12h 25m1 stop
$626Icelandair
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Mon, Apr 27 - Mon, May 4

Scandinavian Airlines flights from Kentucky to London Heathrow Airport

Our best Scandinavian Airlines deals on Kentucky to London Heathrow Airport flight tickets
Scandinavian Airlines
Jan 12
BNA2:06 pmNashville Intl
19h 54m
2 stops
LHR4:00 pmLondon Heathrow
Jan 29
LHR6:40 amLondon Heathrow
21h 26m
2 stops
BNA10:06 pmNashville Intl
$575
Find similar
Scandinavian Airlines
Jan 8
CVG12:45 pmCincinnati Cinci./N. Kentucky
20h 50m
2 stops
LHR2:35 pmLondon Heathrow
Jan 22
LHR7:50 pmLondon Heathrow
26h 22m
2 stops
CVG5:12 pmCincinnati Cinci./N. Kentucky
$596
Find similar
Scandinavian Airlines
Jan 18
BNA7:00 amNashville Intl
28h 40m
2 stops
LHR5:40 pmLondon Heathrow
Jan 31
LHR6:40 amLondon Heathrow
19h 22m
2 stops
BNA8:02 pmNashville Intl
$597
Find similar

Delta flights from Kentucky to London Heathrow Airport

Our best Delta deals on Kentucky to London Heathrow Airport flight tickets
Delta
Nov 24
TYS5:36 pmKnoxville McGhee Tyson
13h 04m
1 stop
LHR11:40 amLondon Heathrow
Dec 18
LHR8:55 amLondon Heathrow
12h 58m
1 stop
TYS4:53 pmKnoxville McGhee Tyson
$587
Find similar
Delta
Dec 3
SDF4:31 pmLouisville Intl
13h 54m
1 stop
LHR11:25 amLondon Heathrow
Dec 9
LHR6:20 amLondon Heathrow
16h 16m
2 stops
SDF5:36 pmLouisville Intl
$588
Find similar
Delta
Dec 2
SDF3:18 pmLouisville Intl
11h 32m
1 stop
LHR7:50 amLondon Heathrow
Dec 9
LHR6:20 amLondon Heathrow
16h 16m
2 stops
SDF5:36 pmLouisville Intl
$589
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Kentucky to London Heathrow Airport that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated November 10, 2025.
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

Mon 1/12

2:06 pm-4:00 pm

2 stops19h 54m

London Heathrow

Thu 1/29

6:40 am-10:06 pm

2 stops21h 26m

$575

KnoxvilleLondon

TYS - LHR

TYSLHR

Knoxville McGhee Tyson

Mon 11/24

5:36 pm-11:40 am

1 stop13h 04m

London Heathrow

Thu 12/18

8:55 am-4:53 pm

1 stop12h 58m

$587

LouisvilleLondon

SDF - LHR

SDFLHR

Louisville Intl

Wed 12/3

10:44 am-6:50 am

2 stops15h 06m

London Heathrow

Tue 12/9

10:00 am-9:13 pm

2 stops16h 13m

$594

LouisvilleLondon

SDF - LHR

SDFLHR

Louisville Intl

Tue 12/2

2:29 pm-8:45 am

1 stop13h 16m

London Heathrow

Tue 12/9

8:55 am-5:16 pm

1 stop13h 21m

$595

LouisvilleLondon

SDF - LHR

SDFLHR

Louisville Intl

Tue 12/2

3:18 pm-7:50 am

1 stop11h 32m

London Heathrow

Tue 12/9

3:50 pm-11:59 pm

1 stop13h 09m

$596

NashvilleLondon

BNA - LHR

BNALHR

Nashville Intl

Mon 12/8

5:30 pm-10:50 am

1 stop11h 20m

London Heathrow

Thu 12/18

12:15 pm-6:30 pm

1 stop12h 15m

$599

CincinnatiLondon

CVG - LHR

CVGLHR

Cincinnati Cinci./N. Kentucky

Mon 12/8

7:47 pm-11:35 am

1 stop10h 48m

London Heathrow

Mon 12/15

7:05 pm-10:13 pm

2 stops32h 08m

$599

LouisvilleLondon

SDF - LHR

SDFLHR

Louisville Intl

Wed 2/11

3:32 pm-10:50 am

2 stops14h 18m

London Heathrow

Wed 2/18

10:00 am-9:15 pm

2 stops16h 15m

$602

CincinnatiLondon

CVG - LHR

CVGLHR

Cincinnati Cinci./N. Kentucky

Fri 12/5

8:50 pm-9:30 am

Nonstop7h 40m

London Heathrow

Fri 12/12

3:05 pm-6:55 pm

Nonstop8h 50m

$621

NashvilleLondon

BNA - LHR

BNALHR

Nashville Intl

Mon 4/27

8:55 pm-8:20 pm

1 stop17h 25m

London Heathrow

Mon 5/4

1:05 pm-7:30 pm

1 stop12h 25m

$626

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to London from

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?

The month of February is, on average, the cheapest month to fly to London Heathrow Airport from Kentucky, with most prices found around $630. If you’re not able to fly to London Heathrow Airport in February, then October is your next best option. Flight prices from Kentucky to London Heathrow Airport during October average around $708.

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 $987 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 $836 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

Fastest flight time

7h 40m

Direct flights

Mon, Wed, Thu, Fri, Sat and Sun
The fastest flight from Kentucky to London Heathrow Airport takes 7h 40m
Direct flights go from Kentucky to London Heathrow Airport on Monday, Wednesday, Thursday, Friday, Saturday and Sunday. There are no airlines offering direct flights.
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?

  • 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 AtlanticPriceFrom $564Free CancellationRating
7.5
672 reviews
Search Virgin Atlantic flights
DeltaPriceFrom $573Free CancellationRating
7.9
8,004 reviews
Search Delta flights
KLMPriceFrom $574Free CancellationRating
7.7
1,410 reviews
Search KLM flights
British AirwaysPriceFrom $598Free CancellationRating
6.7
7,506 reviews
Search British Airways flights
United AirlinesPriceFrom $678Free CancellationRating
7.4
9,012 reviews
Search United Airlines flights
American AirlinesPriceFrom $692Free CancellationRating
7.2
11,044 reviews
Search American Airlines flights

Traveling to a place near London?

Book flights to London if you plan to visit one of these locations
Gatwick
Hounslow
Milton Keynes
Dover
Luton
Slough
Guildford
Hayes
Dartford
Stratford-upon-Avon
Crawley
Brentwood
Chelmsford
Salisbury
Wembley
Folkestone
Romford
Ilford
Cobham
Swindon

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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