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Cheap flights from Kentucky to London from $275

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 4/19. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Kentucky to London

Cheap round-trip flights

Enter your travel dates to find the best prices.
Scandinavian Airlines Logo
6:30 am - 2:35 pm
CVG
-
LHR
27h 05m
2 stops
Scandinavian Airlines Logo
5:30 pm - 10:28 pm
LHR
-
CVG
33h 58m
2 stops
$763Scandinavian Airlines
Mon, Apr 27 - Tue, May 5
Scandinavian Airlines Logo
6:52 am - 9:35 am
CVG
-
LHR
21h 43m
2 stops
Scandinavian Airlines Logo
7:05 am - 10:28 pm
LHR
-
CVG
20h 23m
2 stops
$789Scandinavian Airlines
Mon, Apr 27 - Wed, May 6
Icelandair Logo
8:55 pm - 8:20 pm
BNA
-
LHR
17h 25m
1 stop
Icelandair Logo
1:05 pm - 7:30 pm
LHR
-
BNA
12h 25m
1 stop
$794Icelandair
Wed, Apr 15 - Wed, Apr 22
Icelandair Logo
8:55 pm - 8:20 pm
BNA
-
LHR
17h 25m
1 stop
Icelandair Logo
1:05 pm - 7:30 pm
LHR
-
BNA
12h 25m
1 stop
$797Icelandair
Wed, Aug 26 - Mon, Sep 7
Multiple Airlines Logo
8:55 pm - 8:55 am
BNA
-
LHR
30h 00m
3 stops
Multiple Airlines Logo
8:55 pm - 7:30 pm
LHR
-
BNA
28h 35m
3 stops
$804Multiple Airlines
Mon, Apr 20 - Tue, May 5
British Airways Logo
7:29 pm - 2:25 pm
SDF
-
LHR
13h 56m
1 stop
British Airways Logo
6:15 am - 12:07 am
LHR
-
SDF
22h 52m
2 stops
$886British Airways
Wed, Sep 9 - Tue, Sep 22
British Airways Logo
7:07 pm - 10:50 am
SDF
-
LHR
10h 43m
1 stop
British Airways Logo
6:15 am - 12:07 am
LHR
-
SDF
22h 52m
2 stops
$887British Airways
Wed, Sep 9 - Tue, Sep 22
Multiple Airlines Logo
5:52 pm - 9:05 am
SDF
-
LHR
10h 13m
1 stop
Multiple Airlines Logo
7:50 am - 11:01 pm
LHR
-
SDF
20h 11m
2 stops
$893Multiple Airlines
Mon, Aug 17 - Tue, Aug 25
American Airlines Logo
4:00 pm - 8:00 am
SDF
-
LHR
11h 00m
1 stop
American Airlines Logo
2:45 pm - 11:01 pm
LHR
-
SDF
13h 16m
1 stop
$896American Airlines
Wed, Aug 26 - Wed, Sep 2
American Airlines Logo
5:14 pm - 12:10 pm
EVV
-
LHR
12h 56m
1 stop
American Airlines Logo
2:25 pm - 11:28 pm
LHR
-
EVV
15h 03m
1 stop
$901American Airlines
Mon, Aug 3 - Thu, Sep 3

Lufthansa flights from Kentucky to London Heathrow Airport

Our best Lufthansa deals on Kentucky to London Heathrow Airport flight tickets
Lufthansa
Apr 29
CVG2:08 pmCincinnati Cinci./N. Kentucky
19h 32m
2 stops
LHR2:40 pmLondon Heathrow
May 5
LHR7:30 amLondon Heathrow
16h 38m
2 stops
CVG7:08 pmCincinnati Cinci./N. Kentucky
$863
Lufthansa
Apr 26
CVG8:04 pmCincinnati Cinci./N. Kentucky
17h 21m
2 stops
LHR6:25 pmLondon Heathrow
May 18
LHR7:30 pmLondon Heathrow
26h 34m
2 stops
CVG5:04 pmCincinnati Cinci./N. Kentucky
$871
Lufthansa
Aug 19
TYS7:19 pmKnoxville McGhee Tyson
15h 21m
2 stops
LHR3:40 pmLondon Heathrow
Sep 2
LHR9:30 amLondon Heathrow
19h 27m
2 stops
TYS11:57 pmKnoxville McGhee Tyson
$921

British Airways flights from Kentucky to London Heathrow Airport

Our best British Airways deals on Kentucky to London Heathrow Airport flight tickets
British Airways
Sep 9
SDF7:29 pmLouisville Intl
13h 56m
1 stop
LHR2:25 pmLondon Heathrow
Sep 22
LHR6:15 amLondon Heathrow
22h 52m
2 stops
SDF12:07 amLouisville Intl
$886
British Airways
Sep 9
SDF7:07 pmLouisville Intl
10h 43m
1 stop
LHR10:50 amLondon Heathrow
Sep 22
LHR6:15 amLondon Heathrow
22h 52m
2 stops
SDF12:07 amLouisville Intl
$887
British Airways
Apr 29
CVG4:13 pmCincinnati Cinci./N. Kentucky
10h 27m
1 stop
LHR7:40 amLondon Heathrow
May 5
LHR2:15 pmLondon Heathrow
8h 45m
CVG6:00 pmCincinnati Cinci./N. Kentucky
$891

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 April 5, 2026.
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

Cheapest round-trip

CincinnatiLondon

CVG - LHR

CVGLHR

Cincinnati Cinci./N. Kentucky

Mon 4/27

6:30 am-2:35 pm

2 stops27h 05m

London Heathrow

Tue 5/5

5:30 pm-10:28 pm

2 stops33h 58m

$763

CincinnatiLondon

CVG - LHR

CVGLHR

Cincinnati Cinci./N. Kentucky

Mon 4/27

6:52 am-9:35 am

2 stops21h 43m

London Heathrow

Wed 5/6

7:05 am-10:28 pm

2 stops20h 23m

$789

NashvilleLondon

BNA - LHR

BNALHR

Nashville Intl

Wed 4/15

8:55 pm-8:20 pm

1 stop17h 25m

London Heathrow

Wed 4/22

1:05 pm-7:30 pm

1 stop12h 25m

$794

NashvilleLondon

BNA - LHR

BNALHR

Nashville Intl

Wed 8/26

8:55 pm-8:20 pm

1 stop17h 25m

London Heathrow

Mon 9/7

1:05 pm-7:30 pm

1 stop12h 25m

$797

NashvilleLondon

BNA - LHR

BNALHR

Nashville Intl

Mon 4/20

8:55 pm-8:55 am

3 stops30h 00m

London Heathrow

Tue 5/5

8:55 pm-7:30 pm

3 stops28h 35m

$804

LouisvilleLondon

SDF - LHR

SDFLHR

Louisville Intl

Wed 9/9

7:29 pm-2:25 pm

1 stop13h 56m

London Heathrow

Tue 9/22

6:15 am-12:07 am

2 stops22h 52m

$886

LouisvilleLondon

SDF - LHR

SDFLHR

Louisville Intl

Wed 9/9

7:07 pm-10:50 am

1 stop10h 43m

London Heathrow

Tue 9/22

6:15 am-12:07 am

2 stops22h 52m

$887

LouisvilleLondon

SDF - LHR

SDFLHR

Louisville Intl

Mon 8/17

5:52 pm-9:05 am

1 stop10h 13m

London Heathrow

Tue 8/25

7:50 am-11:01 pm

2 stops20h 11m

$893
Quickest round-trip

LouisvilleLondon

SDF - LHR

SDFLHR

Louisville Intl

Wed 8/26

4:00 pm-8:00 am

1 stop11h 00m

London Heathrow

Wed 9/2

2:45 pm-11:01 pm

1 stop13h 16m

$896

EvansvilleLondon

EVV - LHR

EVVLHR

Evansville Dress Regional

Mon 8/3

5:14 pm-12:10 pm

1 stop12h 56m

London Heathrow

Thu 9/3

2:25 pm-11:28 pm

1 stop15h 03m

$901

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 $619. If you’re not able to fly to London Heathrow Airport in February, then January is your next best option. Flight prices from Kentucky to London Heathrow Airport during January average around $645.

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 $903 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 $754 on momondo.

Can stopping save me money on Kentucky to London Heathrow Airport flights?

You could potentially save up to 42% on your flight if you consider stops on a Kentucky to London Heathrow Airport flight.

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, Tue, Wed, Thu, 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, Tuesday, Wednesday, Thursday, Saturday and Sunday. There are no airlines offering direct flights.
Search flight deals

Frequently asked questions about flying from Kentucky to London Heathrow Airport

  • 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
685 reviews
Search Virgin Atlantic flights
DeltaPriceFrom $571Free CancellationRating
7.9
8,384 reviews
Search Delta flights
British AirwaysPriceFrom $589Free CancellationRating
6.7
7,853 reviews
Search British Airways flights
American AirlinesPriceFrom $641Free CancellationRating
7.1
11,561 reviews
Search American Airlines flights
United AirlinesPriceFrom $678Free CancellationRating
7.4
9,546 reviews
Search United 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
Luton
Dover
Hayes
Slough
Stratford-upon-Avon
Wembley
Crawley
Stansted
Croydon
Dartford
Brentwood
Cobham
Folkestone
Guildford
Romford
Harrow
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

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