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Cheap flights from Kentucky to London from £208

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 19/4. 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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0 bags
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Cheap return flights

Enter your travel dates to find the best prices.
Scandinavian Airlines Logo
06:30 - 14:35
CVG
-
LHR
27h 05m
2 stops
Scandinavian Airlines Logo
17:30 - 22:28
LHR
-
CVG
33h 58m
2 stops
£577Scandinavian Airlines
Mon, 27 Apr - Tue, 5 May
Multiple Airlines Logo
20:55 - 09:35
BNA
-
LHR
30h 40m
3 stops
Multiple Airlines Logo
06:40 - 19:30
LHR
-
BNA
18h 50m
2 stops
£586Multiple Airlines
Sun, 3 May - Sun, 10 May
Icelandair Logo
20:55 - 20:20
BNA
-
LHR
17h 25m
1 stop
Icelandair Logo
13:05 - 19:40
LHR
-
BNA
12h 35m
1 stop
£601Icelandair
Wed, 29 Apr - Fri, 8 May
Icelandair Logo
20:55 - 20:20
BNA
-
LHR
17h 25m
1 stop
Icelandair Logo
21:25 - 19:30
LHR
-
BNA
28h 05m
1 stop
£602Icelandair
Sun, 26 Apr - Tue, 12 May
British Airways Logo
17:56 - 12:10
SDF
-
LHR
13h 14m
1 stop
British Airways Logo
07:50 - 00:07
LHR
-
SDF
21h 17m
2 stops
£670British Airways
Wed, 9 Sep - Tue, 22 Sep
British Airways Logo
19:07 - 10:50
SDF
-
LHR
10h 43m
1 stop
British Airways Logo
06:15 - 00:07
LHR
-
SDF
22h 52m
2 stops
£670British Airways
Wed, 9 Sep - Tue, 22 Sep
Iberia Logo
17:04 - 10:50
TYS
-
LHR
12h 46m
1 stop
Iberia Logo
06:15 - 21:15
LHR
-
TYS
20h 00m
2 stops
£678Iberia
Mon, 14 Sep - Wed, 23 Sep
Iberia Logo
17:04 - 10:50
TYS
-
LHR
12h 46m
1 stop
Iberia Logo
06:15 - 21:15
LHR
-
TYS
20h 00m
2 stops
£679Iberia
Mon, 14 Sep - Wed, 23 Sep
American Airlines Logo
17:14 - 12:10
EVV
-
LHR
12h 56m
1 stop
American Airlines Logo
14:25 - 23:28
LHR
-
EVV
15h 03m
1 stop
£681American Airlines
Mon, 3 Aug - Thu, 3 Sep
American Airlines Logo
16:03 - 14:25
EVV
-
LHR
16h 22m
1 stop
American Airlines Logo
15:15 - 23:54
LHR
-
EVV
14h 39m
1 stop
£719American Airlines
Sun, 3 May - Sun, 10 May

Lufthansa flights from Kentucky to London Heathrow Airport

Our best Lufthansa deals on Kentucky to London Heathrow Airport flight tickets
Lufthansa
8 Sept
CVG14:11Cincinnati Cinci./N. Kentucky
19h 29m
2 stops
LHR14:40London Heathrow
15 Sept
LHR09:30London Heathrow
19h 27m
2 stops
CVG23:57Cincinnati Cinci./N. Kentucky
£652
Lufthansa
17 Aug
CVG19:53Cincinnati Cinci./N. Kentucky
18h 47m
2 stops
LHR19:40London Heathrow
31 Aug
LHR19:30London Heathrow
26h 20m
2 stops
CVG16:50Cincinnati Cinci./N. Kentucky
£658
Lufthansa
2 Sept
CVG10:21Cincinnati Cinci./N. Kentucky
16h 19m
2 stops
LHR07:40London Heathrow
7 Sept
LHR19:30London Heathrow
26h 20m
2 stops
CVG16:50Cincinnati Cinci./N. Kentucky
£667

United Airlines flights from Kentucky to London Heathrow Airport

Our best United Airlines deals on Kentucky to London Heathrow Airport flight tickets
United Airlines
29 Apr
CVG14:50Cincinnati Cinci./N. Kentucky
11h 05m
1 stop
LHR06:55London Heathrow
5 May
LHR06:50London Heathrow
16h 14m
2 stops
CVG18:04Cincinnati Cinci./N. Kentucky
£671
United Airlines
5 May
CVG14:03Cincinnati Cinci./N. Kentucky
14h 57m
2 stops
LHR10:00London Heathrow
12 May
LHR06:50London Heathrow
15h 14m
2 stops
CVG17:04Cincinnati Cinci./N. Kentucky
£673
United Airlines
21 Aug
TRI17:46Blountville Tri Cities TN/VA
35h 14m
2 stops
LHR10:00London Heathrow
24 Aug
LHR08:40London Heathrow
37h 30m
2 stops
TRI17:10Blountville Tri Cities TN/VA
£682

momondo Fare Finder

 
Customise 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 279,928 searches. Data last updated 7 April 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 return flight

CincinnatiLondon

CVG - LHR

CVGLHR

Cincinnati Cinci./N. Kentucky

Mon 27/4

06:30-14:35

2 stops27h 05m

London Heathrow

Tue 5/5

17:30-22:28

2 stops33h 58m

£577

NashvilleLondon

BNA - LHR

BNALHR

Nashville Intl

Sun 3/5

20:55-09:35

3 stops30h 40m

London Heathrow

Sun 10/5

06:40-19:30

2 stops18h 50m

£586

NashvilleLondon

BNA - LHR

BNALHR

Nashville Intl

Wed 29/4

20:55-20:20

1 stop17h 25m

London Heathrow

Fri 8/5

13:05-19:40

1 stop12h 35m

£601

NashvilleLondon

BNA - LHR

BNALHR

Nashville Intl

Sun 26/4

20:55-20:20

1 stop17h 25m

London Heathrow

Tue 12/5

21:25-19:30

1 stop28h 05m

£602

LouisvilleLondon

SDF - LHR

SDFLHR

Louisville Intl

Wed 9/9

17:56-12:10

1 stop13h 14m

London Heathrow

Tue 22/9

07:50-00:07

2 stops21h 17m

£670

LouisvilleLondon

SDF - LHR

SDFLHR

Louisville Intl

Wed 9/9

19:07-10:50

1 stop10h 43m

London Heathrow

Tue 22/9

06:15-00:07

2 stops22h 52m

£670

KnoxvilleLondon

TYS - LHR

TYSLHR

Knoxville McGhee Tyson

Mon 14/9

17:04-10:50

1 stop12h 46m

London Heathrow

Wed 23/9

06:15-21:15

2 stops20h 00m

£678

KnoxvilleLondon

TYS - LHR

TYSLHR

Knoxville McGhee Tyson

Mon 14/9

17:04-10:50

1 stop12h 46m

London Heathrow

Wed 23/9

06:15-21:15

2 stops20h 00m

£679
Fastest return journey

EvansvilleLondon

EVV - LHR

EVVLHR

Evansville Dress Regional

Mon 3/8

17:14-12:10

1 stop12h 56m

London Heathrow

Thu 3/9

14:25-23:28

1 stop15h 03m

£681

EvansvilleLondon

EVV - LHR

EVVLHR

Evansville Dress Regional

Sun 3/5

16:03-14:25

1 stop16h 22m

London Heathrow

Sun 10/5

15:15-23:54

1 stop14h 39m

£719

Flights are sorted by cheapest return 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?

In general, February is the cheapest month to fly from Kentucky to London Heathrow Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around £468. The month of January is another great option to travel to London Heathrow Airport, with average flight prices from Kentucky averaging around £487.

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 £683 when searching weeks before you fly. 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 £570 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, 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 refresh 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 a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Kentucky to London Heathrow Airport.

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

    The required travel and health documents for your London Heathrow Airport 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 Heathrow Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Travelling to a place near London?

Book flights to London if you plan to visit one of these locations
Eastbourne
Milton Keynes
Luton
Gatwick
Stratford-upon-Avon
Slough
Maidstone
Northampton
Swindon
Wembley
Southend-on-Sea
Ipswich
Canterbury
Ilford
Guildford
Hayes
Poole
Chelmsford
Dover
Folkestone

Why use momondo?

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

Finding the right flight to London from Kentucky is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to London quick and easy, saving you time and money.

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

Yes. momondo enables you to select and highlight flights to London from Kentucky with this policy.

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?

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.

An easier way to manage your London Heathrow Airport trip

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