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$274+ Cheap flights from Kentucky to Heathrow (LHR)

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 3/10. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — LHR
Feb 27 — Mar 61
Thu 2/27
Thu 3/6
1 adult, Economy
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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 February 22, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$617
(Iberia)

One-way from

$274
(JetBlue)

Popular in

July

Cheapest in

October

Average price

$768
Provider with most accurate pricing for Louisville Intl-London (LON) flight deals.
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Provider most trusted by Cheapflights users for Louisville Intl-London (LON) flights.
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From Kentucky to London Heathrow
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One-way flight from Kentucky to London Heathrow
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Highest demand for flights based on searches. 15% potential increase in price ($180 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($34 potential savings vs. average RT price).
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Average for round-trip flights in February 2025
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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 February 22, 2025.

This Iberia deal was found by Cheapflights users on 2/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/25:30 pmCVG - LHR
1 stop13h 45mIberia
Tue 4/222:25 pmLHR - CVG
1 stop13h 28mIberia
Deal found 2/21$617
This United deal was found by Cheapflights users on 2/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/124:59 pmCVG - LHR
1 stop11h 26mUnited Airlines
Mon 3/173:00 pmLHR - CVG
2 stops30h 59mUnited Airlines
Deal found 2/22$623
This oojo deal was found by Cheapflights users on 2/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/123:56 pmCVG - LHR
1 stop12h 14mBritish Airways
Thu 3/207:20 amLHR - CVG
2 stops19h 41mBritish Airways
Deal found 2/21$624
This Priceline deal was found by Cheapflights users on 2/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/134:05 pmCVG - LHR
1 stop10h 25mAir Canada
Thu 3/203:00 pmLHR - CVG
2 stops33h 54mAir Canada
Deal found 2/21$625
This Mytrip deal was found by Cheapflights users on 2/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/289:15 amTYS - LHR
2 stops21h 10mMultiple Airlines
Sun 3/308:30 amLHR - TYS
2 stops34h 28mMultiple Airlines
Deal found 2/21$626
This Delta deal was found by Cheapflights users on 2/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/1211:47 amCVG - LHR
1 stop14h 38mDelta
Tue 3/186:20 amLHR - CVG
1 stop12h 05mDelta
Deal found 2/21$626
This Finnair deal was found by Cheapflights users on 2/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/1012:18 pmCVG - LHR
1 stop15h 02mFinnair
Wed 3/194:00 pmLHR - CVG
Nonstop8h 50mFinnair
Deal found 2/22$628
This Air Canada deal was found by Cheapflights users on 2/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/253:50 pmCVG - LHR
2 stops33h 40mMultiple Airlines
Tue 5/69:30 amLHR - CVG
2 stops15h 42mMultiple Airlines
Deal found 2/22$635
This United deal was found by Cheapflights users on 2/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/183:10 pmBNA - LHR
1 stop15h 05mUnited Airlines
Fri 3/283:00 pmLHR - BNA
2 stops33h 37mUnited Airlines
Deal found 2/21$653
This JetBlue Airways deal was found by Cheapflights users on 2/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/71:35 pmBNA - LHR
1 stop13h 55mJetBlue
Tue 11/118:25 amLHR - BNA
1 stop14h 57mJetBlue
Deal found 2/21$654
This Delta deal was found by Cheapflights users on 2/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/194:10 pmBNA - LHR
1 stop10h 45mDelta
Wed 3/2611:45 amLHR - BNA
2 stops14h 17mDelta
Deal found 2/21$655
This oojo deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/28:55 pmBNA - LHR
1 stop17h 25mIcelandair
Wed 5/71:05 pmLHR - BNA
1 stop12h 25mIcelandair
Deal found 2/20$657

Find flights from Kentucky to Heathrow within your budget

Customize 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 2,558,603 searches. Data last updated February 22, 2025.

Fly from

Kentucky

Fly to

Heathrow

Route

Depart

Return

Price

CincinnatiLondon

CVG - LHR

CVGLHR

Cincinnati Cinci./N. Kentucky

Wed 4/2

5:30 pm-12:15 pm

1 stop13h 45m

London Heathrow

Tue 4/22

2:25 pm-10:53 pm

1 stop13h 28m

$617

CincinnatiLondon

CVG - LHR

CVGLHR

Cincinnati Cinci./N. Kentucky

Wed 3/12

4:59 pm-8:25 am

1 stop11h 26m

London Heathrow

Mon 3/17

3:00 pm-5:59 pm

2 stops30h 59m

$623

CincinnatiLondon

CVG - LHR

CVGLHR

Cincinnati Cinci./N. Kentucky

Wed 3/12

3:56 pm-8:10 am

1 stop12h 14m

London Heathrow

Thu 3/20

7:20 am-11:01 pm

2 stops19h 41m

$624

CincinnatiLondon

CVG - LHR

CVGLHR

Cincinnati Cinci./N. Kentucky

Thu 3/13

4:05 pm-6:30 am

1 stop10h 25m

London Heathrow

Thu 3/20

3:00 pm-8:54 pm

2 stops33h 54m

$625

KnoxvilleLondon

TYS - LHR

TYSLHR

Knoxville McGhee Tyson

Fri 3/28

9:15 am-10:25 am

2 stops21h 10m

London Heathrow

Sun 3/30

8:30 am-1:58 pm

2 stops34h 28m

$626

CincinnatiLondon

CVG - LHR

CVGLHR

Cincinnati Cinci./N. Kentucky

Wed 3/12

11:47 am-6:25 am

1 stop14h 38m

London Heathrow

Tue 3/18

6:20 am-2:25 pm

1 stop12h 05m

$626

CincinnatiLondon

CVG - LHR

CVGLHR

Cincinnati Cinci./N. Kentucky

Mon 3/10

12:18 pm-7:20 am

1 stop15h 02m

London Heathrow

Wed 3/19

4:00 pm-8:50 pm

Nonstop8h 50m

$628

CincinnatiLondon

CVG - LHR

CVGLHR

Cincinnati Cinci./N. Kentucky

Fri 4/25

3:50 pm-6:30 am

2 stops33h 40m

London Heathrow

Tue 5/6

9:30 am-8:12 pm

2 stops15h 42m

$635

NashvilleLondon

BNA - LHR

BNALHR

Nashville Intl

Tue 3/18

3:10 pm-11:15 am

1 stop15h 05m

London Heathrow

Fri 3/28

3:00 pm-7:37 pm

2 stops33h 37m

$653

NashvilleLondon

BNA - LHR

BNALHR

Nashville Intl

Fri 3/28

10:33 am-9:30 am

1 stop17h 57m

London Heathrow

Wed 4/2

8:15 am-2:40 pm

1 stop12h 25m

$654

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/21

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 round-trip 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.

Travel insights for flights from Kentucky to Heathrow

Get recent, data-driven insights about flights from Kentucky to Heathrow including ideal travel times, pricing trends, and more.

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

Currently, November is the cheapest month in which you can book a flight from Kentucky to London Heathrow Airport (average of $661). Flying from Kentucky to London Heathrow Airport in June is currently the most expensive (average of $1,136). 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 February 22, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Kentucky to London Heathrow Airport as you normally would.

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 1.6 - 2.8 inches per month. January is typically the wettest month, when rainfall can reach 2.8 in. July is typically the driest time to visit London Heathrow Airport when rainfall is around 1.6 in.

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 62.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 39.2 F).

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 February 22, 2025.
To help decide which airline to fly from Kentucky to London, see what other customers have to say about Delta, KLM and Finnair. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
8,203 reviews

Boarding

8.2

Comfort

8.0

Food

7.3

Crew

8.5

Overall

8.0

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.

Delta
8.0
Very good
8,203 reviews
Delta
8.0
Very good
8,203 reviews

Boarding

8.2

Comfort

8.0

Food

7.3

Crew

8.5

Overall

8.0

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.

KLM
7.8
Good
1,330 reviews
Delta
8.0
Very good
8,203 reviews

Boarding

8.2

Comfort

8.0

Food

7.3

Crew

8.5

Overall

8.0

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.

Finnair
7.6
Good
1,271 reviews
Delta
8.0
Very good
8,203 reviews

Boarding

8.2

Comfort

8.0

Food

7.3

Crew

8.5

Overall

8.0

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.

SWISS
7.5
Good
1,566 reviews
Delta
8.0
Very good
8,203 reviews

Boarding

8.2

Comfort

8.0

Food

7.3

Crew

8.5

Overall

8.0

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.

Virgin Atlantic
7.5
Good
653 reviews
Delta
8.0
Very good
8,203 reviews

Boarding

8.2

Comfort

8.0

Food

7.3

Crew

8.5

Overall

8.0

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 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?

    The cheapest airline one-way is JetBlue, with whom users have recently found tickets for as low as $274. However, be on the lookout for offers from Icelandair and WestJet, as they are both options that can get you from Kentucky to London Heathrow Airport for a low price.

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

    Most travelers choose Nashville Intl - London Heathrow, Cincinnati Cinci./N. Kentucky - London Heathrow or Louisville Intl - London Heathrow when deciding on the best route 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 vacation 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, November is the cheapest month in which you can book a flight from Kentucky to London Heathrow Airport (average of $661). Flying from Kentucky to London Heathrow Airport in June is currently the most expensive (average of $1,136). 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

Traveling to a place near Kentucky?

Book flights to Kentucky if you plan to visit one of these locations
Hounslow
Hayes
Thornton Heath
Harrow
Luton
Wembley
Horley
Canterbury
Northampton
Gatwick
Milton Keynes
Dover
Orpington
Watford
Stratford-upon-Avon
Croydon
Borehamwood
Bromley
Folkestone
Ilford

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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.
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Miami to Heathrow flights
Boston to London City flights
Dulles Intl to Gatwick flights
Los Angeles to London City flights
Orlando to Heathrow flights
Dulles Intl to London City flights
John F Kennedy Intl to Stansted flights
LaGuardia to Gatwick flights
San Francisco to London City flights
Boston to Stansted flights
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San Francisco to Gatwick flights
Baltimore to Gatwick flights
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Austin to Heathrow flights
Philadelphia to Heathrow flights
O'Hare Intl to Gatwick flights
Los Angeles to Gatwick flights
O'Hare Intl to London City flights
Stewart to Luton flights
Sky Harbor Intl to Heathrow flights
Tampa to Heathrow flights
Charlotte to Heathrow flights
Seattle to Gatwick flights
Newark to Luton flights
Reagan-National to Gatwick flights
Detroit to Heathrow flights
Baltimore to Stansted flights

Top 5 airlines flying from Kentucky to Heathrow

Discover the top 5 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 2,558,603 searches. Data last updated February 22, 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$653Average$981FlexibilityNo cancel feeOn-time70%
DeltaCheapest$680Average$903FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$688Average$1,008FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$716Average$996FlexibilityNo cancel feeOn-time69%
Virgin AtlanticCheapest$735Average$1,175FlexibilityNo cancel feeOn-time72%
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