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Cheap flights from Kentucky to London from £156

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 17/7. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — LON
12 Jul — 19 Jul1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Kentucky to London

Enter your travel dates to find the best prices.

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 12 June 2026.

Mon 9/1109:15
TYS
-
LHR
1 stop17h 15m
United Airlines
Wed 11/1106:50
LHR
-
TYS
2 stops17h 27m
United Airlines
Deal found 7/6£579
Mon 30/1115:55
TYS
-
LHR
2 stops19h 05m
Scandinavian Airlines
Wed 9/1206:40
LHR
-
TYS
2 stops20h 05m
Scandinavian Airlines
Deal found 9/6£634
Mon 30/1115:55
TYS
-
LHR
2 stops19h 05m
Scandinavian Airlines
Fri 11/1206:40
LHR
-
TYS
2 stops20h 05m
Scandinavian Airlines
Deal found 8/6£635
Mon 30/1115:55
TYS
-
LHR
2 stops21h 35m
Scandinavian Airlines
Thu 10/1221:05
LHR
-
TYS
3 stops29h 40m
Scandinavian Airlines
Deal found 7/6£663
Mon 14/918:02
TYS
-
LHR
2 stops20h 38m
Lufthansa
Wed 23/907:25
LHR
-
TYS
2 stops20h 24m
Lufthansa
Deal found 9/6£670
Mon 7/918:52
TYS
-
LHR
1 stop10h 38m
Iberia
Tue 22/906:15
LHR
-
TYS
2 stops21h 27m
Iberia
Deal found 9/6£672
Mon 14/920:15
TYS
-
LHR
1 stop11h 00m
Iberia
Wed 23/906:15
LHR
-
TYS
2 stops21h 27m
Iberia
Deal found 8/6£673
Mon 30/1114:30
TYS
-
LHR
1 stop13h 30m
Delta
Fri 11/1206:30
LHR
-
TYS
2 stops17h 08m
Delta
Deal found 10/6£675
Mon 14/907:35
TYS
-
LHR
1 stop18h 40m
Delta
Wed 23/906:30
LHR
-
TYS
2 stops15h 08m
Delta
Deal found 11/6£676
Sun 13/907:00
BNA
-
LHR
1 stop17h 20m
Delta
Sun 27/906:30
LHR
-
BNA
2 stops16h 53m
Delta
Deal found 7/6£723
Fri 16/1012:15
BNA
-
LHR
1 stop19h 00m
Delta
Fri 23/1011:30
LHR
-
BNA
2 stops15h 39m
Delta
Deal found 7/6£728
Tue 25/818:00
BNA
-
LHR
1 stop20h 45m
JetBlue
Sat 5/908:40
LHR
-
BNA
1 stop16h 50m
JetBlue
Deal found 7/6£729

Find flight deals from Kentucky to London

Keep the following information in mind while searching for Kentucky to London flight deals. Data was last updated 12 June 2026.

Round-trip from

£579

One-way from

£156

Popular in

June

Cheapest in

September

Average price

£1,016
United Airlines
  • United Airlines
  • 9/11-11/11
  • 3 total stops
  • 34h 42m total
  • Kentucky to London
Search Deals
17/7
  • 17/7
  • 1 total stop
  • 34h 55m total
  • Kentucky to London
Search Deals
Highest demand for flights based on searches. 19% potential increase in price (£134 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£20 potential savings vs. average return price).
Search Deals
Average for round-trip flights in June 2026
Search Deals

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 12 June 2026.
Use the filters below to find and compare flights from Kentucky to London that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

KnoxvilleLondon

TYS - LHR

TYSLHR

Knoxville McGhee Tyson

Mon 9/11

09:15-07:30

1 stop17h 15m

London Heathrow

Wed 11/11

06:50-19:17

2 stops17h 27m

£579

KnoxvilleLondon

TYS - LHR

TYSLHR

Knoxville McGhee Tyson

Mon 30/11

10:05-06:25

1 stop15h 20m

London Heathrow

Fri 11/12

06:30-18:38

2 stops17h 08m

£675

KnoxvilleLondon

TYS - LHR

TYSLHR

Knoxville McGhee Tyson

Mon 12/10

19:25-10:40

1 stop10h 15m

London Heathrow

Fri 16/10

06:50-20:19

2 stops18h 29m

£676

KnoxvilleLondon

TYS - LHR

TYSLHR

Knoxville McGhee Tyson

Mon 14/9

07:35-07:15

1 stop18h 40m

London Heathrow

Wed 23/9

06:30-16:38

2 stops15h 08m

£676

KnoxvilleLondon

TYS - LHR

TYSLHR

Knoxville McGhee Tyson

Wed 9/9

19:20-10:40

1 stop10h 20m

London Heathrow

Tue 15/9

06:50-16:58

2 stops15h 08m

£676

KnoxvilleLondon

TYS - LHR

TYSLHR

Knoxville McGhee Tyson

Wed 2/12

15:55-11:40

1 stop14h 45m

London Heathrow

Wed 9/12

06:30-18:38

2 stops17h 08m

£676

KnoxvilleLondon

TYS - LHR

TYSLHR

Knoxville McGhee Tyson

Mon 30/11

14:30-07:50

1 stop12h 20m

London Heathrow

Thu 10/12

11:45-21:34

2 stops14h 49m

£676

KnoxvilleLondon

TYS - LHR

TYSLHR

Knoxville McGhee Tyson

Wed 9/9

10:45-07:15

2 stops15h 30m

London Heathrow

Thu 17/9

06:50-16:58

2 stops15h 08m

£679

KnoxvilleLondon

TYS - LHR

TYSLHR

Knoxville McGhee Tyson

Tue 1/12

07:55-07:05

1 stop18h 10m

London Heathrow

Sat 12/12

08:40-21:34

2 stops17h 54m

£714

KnoxvilleLondon

TYS - LHR

TYSLHR

Knoxville McGhee Tyson

Tue 8/9

16:00-12:05

2 stops15h 05m

London Heathrow

Mon 14/9

06:30-17:12

2 stops15h 42m

£716

Flights are sorted by cheapest return flights first.

Deals found on 8/6

Showing 1-10 of 60 resultsSorted by cheapest first
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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, April is the cheapest month in which you can book a flight from Kentucky to London (average of £337). Flying from Kentucky to London in June is currently the most expensive (average of £709). 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 Kentucky to London?

How far ahead should I book a flight from Kentucky to London?

To ensure you get the cheapest price possible for a flight from Kentucky to London, you should look to book at least 28 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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.

  • How long is the flight from Kentucky to London?

    United Airlines, Delta, and SWISS can get you from Kentucky to London in just under 15h 20m. Your travel time can differ by up to 2h 48m. There are 4076 mi between Kentucky and London. This flight may include one or multiple stops.

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

    Most travelers choose Nashville Intl - London Heathrow, Cincinnati Cinci./N. Kentucky - London Heathrow or Nashville Intl - London Gatwick when deciding on the best route 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, April is the cheapest month in which you can book a flight from Kentucky to London (average of £337). Flying from Kentucky to London in June is currently the most expensive (average of £709). 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 London?

Book flights to London if you plan to visit one of these locations
Hounslow
Milton Keynes
Wembley
Luton
Gatwick
Slough
Ilford
Croydon
Hayes
Brentford
Colchester
Kingston upon Thames
Eastbourne
Watford
Ipswich
Guildford
Romford
Borehamwood
Folkestone
Southall

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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.
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Los Angeles to Stansted flights
Dulles Intl to London City flights
Boston to Stansted flights
Los Angeles to London City flights
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Boston to Edinburgh flights
Denver to Heathrow flights
LaGuardia to Stansted flights
Baltimore to Gatwick flights
San Francisco to Gatwick flights
O'Hare Intl to Gatwick flights
San Francisco to London City flights
Reagan-National to Gatwick flights
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O'Hare Intl to London City flights
San Francisco to Stansted flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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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