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Cheap flights from London to Kentucky from £237

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 2/9. Fares are subject to change and may not be available on all flights or dates of travel.
LON — SDF
31 Aug — 7 Sep1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from London to Kentucky

Enter your travel dates to find the best prices.

Cheapest flights from London to Kentucky
Explore the most affordable flight options available from London to Kentucky. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 1 August 2026.

Thu 10/906:40
LHR
-
TYS
2 stops20h 47m
Scandinavian Airlines
Thu 17/914:08
TYS
-
LHR
2 stops23h 22m
Scandinavian Airlines
Deal found 27/7£522
Mon 31/816:40
LHR
-
TYS
1 stop12h 19m
United Airlines
Mon 7/918:02
TYS
-
LHR
1 stop12h 53m
United Airlines
Deal found 28/7£544
Fri 11/906:40
LHR
-
SDF
2 stops20h 19m
Scandinavian Airlines
Fri 18/915:43
SDF
-
LHR
2 stops16h 52m
Scandinavian Airlines
Deal found 27/7£562
Sat 24/1006:40
LHR
-
SDF
2 stops19h 58m
Scandinavian Airlines
Wed 28/1017:59
SDF
-
LHR
2 stops18h 01m
Scandinavian Airlines
Deal found 29/7£565
Thu 3/906:40
LHR
-
TYS
2 stops22h 12m
Scandinavian Airlines
Fri 11/917:45
TYS
-
LHR
2 stops14h 50m
Scandinavian Airlines
Deal found 29/7£574
Thu 1/1006:40
LHR
-
SDF
2 stops22h 19m
Scandinavian Airlines
Sun 18/1013:59
SDF
-
LHR
2 stops23h 31m
Scandinavian Airlines
Deal found 28/7£576
Thu 27/806:40
LHR
-
TYS
2 stops22h 12m
Scandinavian Airlines
Thu 3/914:16
TYS
-
LHR
2 stops23h 14m
Scandinavian Airlines
Deal found 30/7£577
Fri 11/906:40
LHR
-
TYS
3 stops20h 47m
Scandinavian Airlines
Fri 18/916:57
TYS
-
LHR
2 stops18h 03m
Scandinavian Airlines
Deal found 28/7£583
Sat 12/917:00
LHR
-
SDF
2 stops33h 59m
Scandinavian Airlines
Sat 19/915:43
SDF
-
LHR
2 stops19h 17m
Scandinavian Airlines
Deal found 29/7£586
Wed 26/819:30
LHR
-
SDF
2 stops34h 04m
Scandinavian Airlines
Wed 2/913:29
SDF
-
LHR
2 stops27h 11m
Scandinavian Airlines
Deal found 27/7£589
Tue 10/1109:20
LHR
-
BNA
1 stop29h 05m
JetBlue
Tue 24/1113:05
BNA
-
LHR
1 stop11h 50m
JetBlue
Deal found 27/7£593
Tue 1/921:35
LGW
-
BNA
2 stops26h 25m
Multiple Airlines
Sun 13/918:50
BNA
-
LGW
2 stops20h 05m
Multiple Airlines
Deal found 27/7£593

Find flight deals from London to Kentucky

Keep the following information in mind while searching for London to Kentucky flight deals. Data was last updated 1 August 2026.

Round-trip from

£522

One-way from

£237

Popular in

December

Cheapest in

September

Average price

£640
Scandinavian Airlines
  • Scandinavian Airlines
  • 10/9-17/9
  • 4 total stops
  • 44h 09m total
  • London to Kentucky
Search Deals
2/9
  • 2/9
  • 1 total stop
  • 26h 17m total
  • London to Kentucky
Search Deals
Highest demand for flights based on searches. 7% potential increase in price (£43 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£16 potential savings vs. average return price).
Search Deals
Average for round-trip flights in August 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from London to Kentucky 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 1 August 2026.
Use the filters below to find and compare flights from London to Kentucky that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonKnoxville

LHR - TYS

LHRTYS

London Heathrow

Thu 10/9

06:40-22:27

2 stops20h 47m

Knoxville McGhee Tyson

Thu 17/9

14:08-18:30

2 stops23h 22m

£522

LondonKnoxville

LHR - TYS

LHRTYS

London Heathrow

Thu 3/9

06:40-23:52

2 stops22h 12m

Knoxville McGhee Tyson

Fri 11/9

17:45-13:35

2 stops14h 50m

£574

LondonLouisville

LHR - SDF

LHRSDF

London Heathrow

Thu 27/8

06:40-00:34

2 stops22h 54m

Louisville Intl

Thu 3/9

13:21-17:40

2 stops23h 19m

£576

LondonLouisville

LHR - SDF

LHRSDF

London Heathrow

Tue 20/10

06:40-23:59

2 stops22h 19m

Louisville Intl

Mon 26/10

13:20-18:30

2 stops25h 10m

£576

LondonLouisville

LHR - SDF

LHRSDF

London Heathrow

Fri 11/9

06:40-21:59

2 stops20h 19m

Louisville Intl

Fri 18/9

15:43-16:00

2 stops19h 17m

£577

LondonKnoxville

LHR - TYS

LHRTYS

London Heathrow

Fri 11/9

06:40-22:27

3 stops20h 47m

Knoxville McGhee Tyson

Fri 18/9

16:57-16:00

2 stops18h 03m

£583

LondonNashville

LGW - BNA

LGWBNA

London Gatwick

Mon 7/9

14:00-10:17

1 stop26h 17m

Nashville Intl

Sat 12/9

09:43-10:00

1 stop18h 17m

£594

LondonCincinnati

LGW - CVG

LGWCVG

London Gatwick

Mon 7/9

18:35-17:00

2 stops27h 25m

Cincinnati Cinci./N. Kentucky

Mon 21/9

14:05-17:50

2 stops22h 45m

£619

LondonCincinnati

LHR - CVG

LHRCVG

London Heathrow

Tue 1/9

08:45-20:35

2 stops16h 50m

Cincinnati Cinci./N. Kentucky

Tue 15/9

14:55-06:55

1 stop11h 00m

£620

LondonCincinnati

LHR - CVG

LHRCVG

London Heathrow

Mon 7/9

20:05-17:00

2 stops25h 55m

Cincinnati Cinci./N. Kentucky

Mon 21/9

14:05-17:50

2 stops22h 45m

£633

Flights are sorted by cheapest return flights first.

Deals found on 27/7

Showing 1-10 of 60 resultsSorted by cheapest first
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6

Best time to book a flight from London to Kentucky

Have a flexible travel schedule? Discover the best time to fly to Kentucky from London 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 London to Kentucky

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

Currently, September is the cheapest month in which you can book a flight from London to Kentucky (average of £550). Flying from London to Kentucky in July is currently the most expensive (average of £922). 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.

How much does it cost for a return flight from London to Kentucky?

Airfare is below average for this route at the moment.
London to Kentucky flights typically cost between £596 and £669 in September.
The cheapest return price found within the last 5 days was £562 on Scandinavian Airlines (11 Sept–18 Sept).

Reviews of airlines servicing Kentucky

Get insights into the airlines that provide service to Kentucky. 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 Kentucky. Reviews last updated 1 August 2026.
Read reviews from past customers who have flown with Finnair,Virgin Atlantic, andUnited Airlines from London to Kentucky. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Finnair
7.7
Good
1,425 reviews
Check prices

Boarding

7.7

Entertainment

6.9

Comfort

7.4

Food

6.7

Crew

8.2

Overall

7.7

Reviews

1 / 20
10.0
Excellent

Jake,Jun 2026

RNO - SEA

Our checked baggage was not transferred correctly so now we are stuck in Budapest with out essential luggage. We are not able to get much help from FinnAir because their service from Seattle is on periodic.
Finnair
7.7
Good
1,425 reviews
Finnair
7.7
Good
1,425 reviews
Check prices

Boarding

7.7

Entertainment

6.9

Comfort

7.4

Food

6.7

Crew

8.2

Overall

7.7

Reviews

1 / 20
10.0
Excellent

Jake,Jun 2026

RNO - SEA

Our checked baggage was not transferred correctly so now we are stuck in Budapest with out essential luggage. We are not able to get much help from FinnAir because their service from Seattle is on periodic.
Virgin Atlantic
7.5
Good
694 reviews
Finnair
7.7
Good
1,425 reviews
Check prices

Boarding

7.7

Entertainment

6.9

Comfort

7.4

Food

6.7

Crew

8.2

Overall

7.7

Reviews

1 / 20
10.0
Excellent

Jake,Jun 2026

RNO - SEA

Our checked baggage was not transferred correctly so now we are stuck in Budapest with out essential luggage. We are not able to get much help from FinnAir because their service from Seattle is on periodic.
United Airlines
7.4
Good
10,061 reviews
Finnair
7.7
Good
1,425 reviews
Check prices

Boarding

7.7

Entertainment

6.9

Comfort

7.4

Food

6.7

Crew

8.2

Overall

7.7

Reviews

1 / 20
10.0
Excellent

Jake,Jun 2026

RNO - SEA

Our checked baggage was not transferred correctly so now we are stuck in Budapest with out essential luggage. We are not able to get much help from FinnAir because their service from Seattle is on periodic.
Lufthansa
6.8
Okay
8,176 reviews
Finnair
7.7
Good
1,425 reviews
Check prices

Boarding

7.7

Entertainment

6.9

Comfort

7.4

Food

6.7

Crew

8.2

Overall

7.7

Reviews

1 / 20
10.0
Excellent

Jake,Jun 2026

RNO - SEA

Our checked baggage was not transferred correctly so now we are stuck in Budapest with out essential luggage. We are not able to get much help from FinnAir because their service from Seattle is on periodic.
British Airways
6.7
Okay
8,136 reviews
Finnair
7.7
Good
1,425 reviews
Check prices

Boarding

7.7

Entertainment

6.9

Comfort

7.4

Food

6.7

Crew

8.2

Overall

7.7

Reviews

1 / 20
10.0
Excellent

Jake,Jun 2026

RNO - SEA

Our checked baggage was not transferred correctly so now we are stuck in Budapest with out essential luggage. We are not able to get much help from FinnAir because their service from Seattle is on periodic.

Related info for your journey

Find useful and relevant information for your journey from London to Kentucky. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from London to Kentucky?

    Departing from London to Kentucky will take you 16h 50m. The distance from London to Kentucky is about 3950 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

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

    When deciding which route to take from London to Kentucky consider London Heathrow - Nashville Intl, London Gatwick - Nashville Intl or London City - Nashville Intl as they are the most popular.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from London to Kentucky 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 London to Kentucky?

    Currently, September is the cheapest month in which you can book a flight from London to Kentucky (average of £550). Flying from London to Kentucky in July is currently the most expensive (average of £922). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for London to Kentucky

See prices for flight routes from nearby airports that may be better suited for you.
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Top 6 airlines flying from London to Kentucky

Discover the top 6 airlines that operate flights from London to Kentucky. 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 1 August 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest£235Average£859FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Virgin AtlanticCheapest£475Average£740FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
United AirlinesCheapest£479Average£699FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
British AirwaysCheapest£482Average£706FlexibilityNo cancel feeOn-time70%
Search British Airways flights
LufthansaCheapest£483Average£565FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
KLMCheapest£598Average£921FlexibilityNo cancel feeOn-time75%
Search KLM flights

Fly with Cheapflights

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

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Kentucky from London today with Cheapflights!

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

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Kentucky from London.

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

Need flexible booking options for your flight to Kentucky from London? 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 London to Kentucky become cheaper?

Yes, Cheapflights offers price alerts on London to Kentucky flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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