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Cheap flights from Kentucky to London Heathrow Airport from £223

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 23/4. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — LHR
5 Apr — 12 Apr1
1 adult

Cheap flight deals from Kentucky to Heathrow

Keep the following information in mind while searching for Kentucky to Heathrow flight deals. Data was last updated 31 March 2025.

Round-trip from

£488

One-way from

£223

Popular in

July

Cheapest in

October

Average price

£621
29/4-6/5
  • 29/4-6/5
  • 4 total stops
  • 51h 53m total
  • Kentucky to London
Icelandair
  • Icelandair
  • 23/4
  • 1 total stop
  • 17h 25m total
  • Kentucky to London
Highest demand for flights based on searches. 11% potential increase in price (£79 potential increase over avg. return price).
Cheapest flight prices on average. 2% potential price decrease (£17 potential savings vs. average return price).
Average for round-trip flights in March 2025

Find flight deals from Kentucky to Heathrow

Cheapest flights from Kentucky to Heathrow
Explore the most affordable flight options available from Kentucky to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 31 March 2025.

Tue 29/419:36BNA - LHR
2 stops28h 54mMultiple Airlines
Tue 6/513:45LHR - BNA
2 stops22h 59mMultiple Airlines
Deal found 30/3£488
Tue 30/907:10BNA - LHR
1 stop17h 20mJetBlue
Tue 14/1011:55LHR - BNA
1 stop17h 27mJetBlue
Deal found 31/3£497
Wed 1/1020:55BNA - LHR
1 stop17h 25mIcelandair
Wed 15/1013:05LHR - BNA
1 stop12h 25mIcelandair
Deal found 31/3£502
Wed 1/1013:30CVG - LHR
1 stop12h 00mMultiple Airlines
Tue 7/1006:00LHR - CVG
2 stops19h 17mMultiple Airlines
Deal found 30/3£507
Tue 6/514:44CVG - LHR
1 stop15h 16mBritish Airways
Tue 13/506:10LHR - CVG
2 stops19h 30mBritish Airways
Deal found 31/3£511
Sun 12/1022:00CVG - LHR
Nonstop7h 50mIberia
Wed 22/1016:30LHR - CVG
Nonstop8h 35mIberia
Deal found 31/3£514
Wed 15/1012:30CVG - LHR
2 stops22h 55mScandinavian Airlines
Tue 21/1017:30LHR - CVG
2 stops28h 29mScandinavian Airlines
Deal found 30/3£518
Tue 15/416:59SDF - LHR
1 stop13h 11mVirgin Atlantic
Wed 30/415:15LHR - SDF
1 stop13h 44mVirgin Atlantic
Deal found 30/3£521
Tue 15/411:50SDF - LHR
1 stop19h 25mBritish Airways
Wed 30/406:15LHR - SDF
2 stops18h 14mBritish Airways
Deal found 30/3£525
Wed 8/1013:30CVG - LHR
1 stop12h 00mUnited Airlines
Tue 14/1014:05LHR - CVG
2 stops25h 27mUnited Airlines
Deal found 30/3£525
Mon 28/415:50CVG - LHR
1 stop12h 45mAir Canada
Wed 7/508:30LHR - CVG
1 stop16h 42mAir Canada
Deal found 30/3£528
Sun 7/916:00TYS - LHR
2 stops24h 40mScandinavian Airlines
Tue 16/906:40LHR - TYS
2 stops20h 05mScandinavian Airlines
Deal found 30/3£530

Cheapflights Fare Finder

Customise your flight search to find flights from Kentucky to Heathrow 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 31 March 2025.
Use the filters below to find and compare flights from Kentucky to London Heathrow Airport that are best for you.

Fly from

Kentucky

Fly to

Heathrow

Route

Depart

Return

Price

NashvilleLondon

BNA - LHR

BNALHR

Nashville Intl

Tue 29/4

19:36-06:30

2 stops28h 54m

London Heathrow

Tue 6/5

13:45-06:44

2 stops22h 59m

£488

NashvilleLondon

BNA - LHR

BNALHR

Nashville Intl

Tue 23/9

11:20-06:30

1 stop13h 10m

London Heathrow

Tue 30/9

11:55-23:22

1 stop17h 27m

£497

NashvilleLondon

BNA - LHR

BNALHR

Nashville Intl

Fri 25/4

20:55-20:20

1 stop17h 25m

London Heathrow

Sat 3/5

21:25-19:30

1 stop28h 05m

£504

CincinnatiLondon

CVG - LHR

CVGLHR

Cincinnati Cinci./N. Kentucky

Mon 28/4

15:50-08:35

1 stop11h 45m

London Heathrow

Wed 7/5

06:50-15:47

2 stops13h 57m

£519

LouisvilleLondon

SDF - LHR

SDFLHR

Louisville Intl

Tue 15/4

16:59-11:10

1 stop13h 11m

London Heathrow

Wed 30/4

15:15-23:59

1 stop13h 44m

£521

CincinnatiLondon

CVG - LHR

CVGLHR

Cincinnati Cinci./N. Kentucky

Wed 30/4

16:19-10:30

1 stop13h 11m

London Heathrow

Wed 7/5

16:30-20:05

Nonstop8h 35m

£522

LouisvilleLondon

SDF - LHR

SDFLHR

Louisville Intl

Tue 15/4

11:50-12:15

1 stop19h 25m

London Heathrow

Wed 30/4

06:15-19:29

2 stops18h 14m

£525

CincinnatiLondon

CVG - LHR

CVGLHR

Cincinnati Cinci./N. Kentucky

Wed 30/4

16:18-11:45

1 stop14h 27m

London Heathrow

Wed 7/5

14:05-13:14

2 stops28h 09m

£528

KnoxvilleLondon

TYS - LHR

TYSLHR

Knoxville McGhee Tyson

Sun 7/9

16:00-21:40

2 stops24h 40m

London Heathrow

Tue 16/9

06:40-21:45

2 stops20h 05m

£530

NashvilleLondon

BNA - LHR

BNALHR

Nashville Intl

Tue 16/9

14:52-16:00

2 stops19h 08m

London Heathrow

Tue 23/9

06:40-22:40

2 stops22h 00m

£530

Flights are sorted by cheapest return flights first.

Deals found on 31/3

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

Have a flexible travel schedule? Discover the best time to fly to Heathrow 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 Heathrow Airport

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

Currently, January is the cheapest month in which you can book a flight from Kentucky to London Heathrow Airport (average of £112). Flying from Kentucky to London Heathrow Airport 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 LHR?

Find hourly flight availability from Kentucky to Heathrow. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 31 March 2025.

When flying from Kentucky to London Heathrow Airport, 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 Heathrow by month

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

In terms of precipitation, rainfall in London Heathrow Airport 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 Heathrow Airport when rainfall is around 40.0 mm.

Temperature in Heathrow by month

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

If weather is an important factor for your trip to London Heathrow Airport, 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 Heathrow

Get insights into the airlines that provide service to Heathrow. 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 Heathrow. Reviews last updated 31 March 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. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Entertainment

7.9

Overall

8.0

Food

7.3

Boarding

8.2

Comfort

8.0

Crew

8.5

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

Entertainment

7.9

Overall

8.0

Food

7.3

Boarding

8.2

Comfort

8.0

Crew

8.5

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.

Entertainment

7.9

Overall

8.0

Food

7.3

Boarding

8.2

Comfort

8.0

Crew

8.5

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.

Entertainment

7.9

Overall

8.0

Food

7.3

Boarding

8.2

Comfort

8.0

Crew

8.5

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.

Entertainment

7.9

Overall

8.0

Food

7.3

Boarding

8.2

Comfort

8.0

Crew

8.5

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.

Entertainment

7.9

Overall

8.0

Food

7.3

Boarding

8.2

Comfort

8.0

Crew

8.5

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 Heathrow. 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 Heathrow Airport one-way?

    For one-way options, check prices for Icelandair. According to our data, you can fly for as low as £223. Users have also found prices from £266 and £318 on JetBlue and Aer Lingus, respectively.

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

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Kentucky to Heathrow 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 Heathrow Airport?

    Currently, January is the cheapest month in which you can book a flight from Kentucky to London Heathrow Airport (average of £112). Flying from Kentucky to London Heathrow Airport 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
Hounslow
Deal
Milton Keynes
Gatwick
Luton
Croydon
Slough
Eastbourne
Northampton
Wembley
Crawley
Winchester
Swindon
Southend-on-Sea
Maidstone
Hayes
Ipswich
Ilford
Southall
Dartford

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Kentucky to Heathrow

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

Top 2 airlines flying from Kentucky to Heathrow

Discover the top 2 airlines that operate flights from Kentucky to Heathrow. 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 31 March 2025.
AirlineCheapestAverageFlexibilityOn-time
Virgin AtlanticCheapest£657Average£834FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
American AirlinesCheapest£758Average£867FlexibilityNo cancel feeOn-time71%
Search American Airlines flights

Fly with Cheapflights

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

Deals for Kentucky to Heathrow flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

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

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Kentucky to Heathrow for you. Better yet — we are completely free to use.

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

Need flexible booking options for your flight to Heathrow from Kentucky? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

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

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

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