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Cheap flights from Kentucky to London from £154

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 14/7. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — LON
5 May — 12 May1
1 adult

Cheap flight deals from Kentucky to London

Keep the following information in mind while searching for Kentucky to London flight deals. Data was last updated 30 April 2025.

Round-trip from

£470

One-way from

£154

Popular in

December

Cheapest in

October

Average price

£638
Delta
  • Delta
  • 5/8-21/8
  • 2 total stops
  • 25h 05m total
  • Kentucky to London
14/7
  • 14/7
  • 1 total stop
  • 14h 06m total
  • Kentucky to London
Highest demand for flights based on searches. 17% potential increase in price (£113 potential increase over avg. return price).
Cheapest flight prices on average. 2% potential price decrease (£15 potential savings vs. average return price).
Average for round-trip flights in April 2025

Find flight deals from Kentucky to London

Cheapest flights from Kentucky to London
Explore the most affordable flight options available from Kentucky to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 30 April 2025.

Tue 23/912:33LEX - LHR
1 stop18h 42mBritish Airways
Tue 7/1006:10LHR - LEX
2 stops17h 32mBritish Airways
Deal found 30/4£471
Wed 6/819:00CVG - LHR
1 stop10h 55mBritish Airways
Wed 20/816:30LHR - CVG
Nonstop8h 35mBritish Airways
Deal found 30/4£471
Wed 24/918:30CVG - LHR
1 stop10h 30mDelta
Fri 3/1011:20LHR - CVG
1 stop14h 43mDelta
Deal found 29/4£472
Tue 9/911:37CVG - LHR
2 stops15h 48mIberia
Tue 30/920:00LHR - CVG
2 stops28h 27mIberia
Deal found 29/4£474
Wed 6/819:00CVG - LHR
2 stops17h 05mFinnair
Wed 20/811:05LHR - CVG
1 stop17h 04mFinnair
Deal found 30/4£475
Mon 13/1013:30CVG - LHR
1 stop15h 05mMultiple Airlines
Wed 22/1009:30LHR - CVG
2 stops15h 42mMultiple Airlines
Deal found 30/4£477
Mon 29/914:37SDF - LHR
1 stop11h 43mIberia
Mon 6/1019:25LHR - SDF
2 stops27h 59mIberia
Deal found 30/4£477
Thu 7/818:03CVG - LGW
1 stop10h 57mDelta
Tue 19/812:00LGW - CVG
1 stop13h 43mDelta
Deal found 30/4£478
Tue 2/917:45SDF - LHR
1 stop14h 45mDelta
Thu 11/906:15LHR - SDF
2 stops16h 24mDelta
Deal found 29/4£480
Tue 6/512:01LEX - LHR
1 stop15h 54mDelta
Tue 20/511:30LHR - LEX
2 stops17h 21mDelta
Deal found 29/4£480
Mon 29/906:34SDF - LHR
2 stops25h 41mBritish Airways
Mon 6/1019:25LHR - SDF
2 stops32h 38mBritish Airways
Deal found 30/4£485
Sun 3/813:30CVG - LHR
1 stop12h 00mAir Canada
Wed 20/809:30LHR - CVG
1 stop15h 57mAir Canada
Deal found 30/4£491

Cheapflights Fare Finder

Customise your flight search to find flights from Kentucky to London 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, Cheapflights users made 858,174 searches. Data last updated 30 April 2025.
Use the filters below to find and compare flights from Kentucky to London that are best for you.

Fly from

Kentucky

Fly to

London

Route

Depart

Return

Price

CincinnatiLondon

CVG - LHR

CVGLHR

Cincinnati Cinci./N. Kentucky

Tue 5/8

18:20-10:30

1 stop11h 10m

London Heathrow

Wed 20/8

06:15-15:10

1 stop13h 55m

£470

LexingtonLondon

LEX - LHR

LEXLHR

Lexington Blue Grass

Tue 23/9

12:33-12:15

1 stop18h 42m

London Heathrow

Tue 7/10

06:10-18:42

2 stops17h 32m

£471

CincinnatiLondon

CVG - LHR

CVGLHR

Cincinnati Cinci./N. Kentucky

Mon 8/9

21:50-10:40

Nonstop7h 50m

London Heathrow

Wed 1/10

16:30-20:05

Nonstop8h 35m

£471

LouisvilleLondon

SDF - LHR

SDFLHR

Louisville Intl

Mon 29/9

14:37-07:20

1 stop11h 43m

London Heathrow

Mon 6/10

19:25-18:24

2 stops27h 59m

£477

CincinnatiLondon

CVG - LGW

CVGLGW

Cincinnati Cinci./N. Kentucky

Thu 7/8

18:03-10:00

1 stop10h 57m

London Gatwick

Tue 19/8

12:00-20:43

1 stop13h 43m

£478

LouisvilleLondon

SDF - LHR

SDFLHR

Louisville Intl

Tue 2/9

17:45-13:30

1 stop14h 45m

London Heathrow

Thu 11/9

06:15-17:39

2 stops16h 24m

£480

CincinnatiLondon

CVG - LHR

CVGLHR

Cincinnati Cinci./N. Kentucky

Sat 25/10

17:33-12:15

1 stop13h 42m

London Heathrow

Tue 4/11

06:45-20:42

2 stops18h 57m

£481

LouisvilleLondon

SDF - LHR

SDFLHR

Louisville Intl

Mon 29/9

06:34-13:15

2 stops25h 41m

London Heathrow

Mon 6/10

19:25-23:03

2 stops32h 38m

£485

LouisvilleLondon

SDF - LHR

SDFLHR

Louisville Intl

Wed 3/9

09:00-06:30

2 stops16h 30m

London Heathrow

Fri 12/9

14:05-13:17

2 stops28h 12m

£500

CincinnatiLondon

CVG - LHR

CVGLHR

Cincinnati Cinci./N. Kentucky

Wed 10/9

17:49-09:10

1 stop10h 21m

London Heathrow

Sun 21/9

16:25-19:55

Nonstop8h 30m

£502

Flights are sorted by cheapest return flights first.

Deals found on 29/4

Showing 1-10 of 60 results
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Best time to book a flight from Kentucky to London

Have a flexible travel schedule? Discover the best time to fly to London from Kentucky with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Kentucky to London

What is the cheapest month to book a flight from Kentucky to London?

Currently, January is the cheapest month in which you can book a flight from Kentucky to London (average of £112). Flying from Kentucky to London in August is currently the most expensive (average of £164). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from KY to LON?

Find hourly flight availability from Kentucky to London. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 30 April 2025.

When flying from Kentucky to London, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Rainfall in London by month

Plan your trip to London by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in London ranges from 40.0 - 70.0 inches per month. January is typically the wettest month, when rainfall can reach 70.0 mm. July is typically the driest time to visit London when rainfall is around 40.0 mm.

Temperature in London by month

Plan your trip to London by taking into account the average temperature totals by month.

If weather is an important factor for your trip to London, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 4.0 C).

Reviews of airlines servicing London

Get insights into the airlines that provide service to London. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to London. Reviews last updated 30 April 2025.
Get a feel of what it's like to fly with Delta, KLM and Finnair from Kentucky to London by reading reviews from past customers. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Comfort

7.9

Food

7.3

Boarding

8.2

Overall

8.0

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
8.0
Very Good

Comfort

7.9

Food

7.3

Boarding

8.2

Overall

8.0

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Comfort

7.9

Food

7.3

Boarding

8.2

Overall

8.0

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Comfort

7.9

Food

7.3

Boarding

8.2

Overall

8.0

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Comfort

7.9

Food

7.3

Boarding

8.2

Overall

8.0

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Comfort

7.9

Food

7.3

Boarding

8.2

Overall

8.0

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

Find useful and relevant information for your journey from Kentucky to London. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What are the cheapest airlines to fly from Kentucky to London one-way?

    £219 is the cheapest one-way deal found within the past few days, from Icelandair. You may also be able to find cheap deals on JetBlue and Virgin Atlantic, with prices starting from £242 and £294, respectively.

  • What are the most popular routes from Kentucky to London?

  • Can I find deals for flights from Kentucky to London that include hotel bookings?

    Yes. In addition to deals on Kentucky to London flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Kentucky to London?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Kentucky to London.

  • Can I find deals for business class flights from Kentucky to London?

    Yes. Cheapflights offers flight deals from Kentucky to London by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Kentucky to London?

    Currently, January is the cheapest month in which you can book a flight from Kentucky to London (average of £112). Flying from Kentucky to London in August is currently the most expensive (average of £164). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Travelling to a place near Kentucky?

Book flights to Kentucky if you plan to visit one of these locations
Deal
Hounslow
Milton Keynes
Gatwick
Luton
Slough
Croydon
Eastbourne
Southend-on-Sea
Ilford
Crawley
Hayes
Ipswich
Watford
Wembley
Folkestone
Maidstone
Winchester
Dartford
Guildford

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Kentucky to London

See prices for flight routes from nearby airports that may be better suited for you.

Top 2 airlines flying from Kentucky to London

Discover the top 2 airlines that operate flights from Kentucky to London. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 30 April 2025.
AirlineCheapestAverageFlexibilityOn-time
Virgin AtlanticCheapest£538Average£764FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
American AirlinesCheapest£731Average£837FlexibilityNo cancel feeOn-time71%
Search American Airlines flights

Fly with Cheapflights

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How does Cheapflights help users find flights from Kentucky to London?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Kentucky to London. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from Kentucky to London?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Kentucky to London.

Can Cheapflights find flights from Kentucky to London with no change fees?

Yes! Cheapflights helps users easily find flights from Kentucky to London with no change fees.

Can Cheapflights notify me if prices for flights from Kentucky to London become cheaper?

Not ready to book yet? You can track prices for flights from Kentucky to London on Cheapflights with our Price Alert feature and get notified when better prices are available.

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