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Cheap flights from London to Louisville from £364

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 20/10. Fares are subject to change and may not be available on all flights or dates of travel.
LON — SDF
12 Sep — 19 Sep1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from London to Louisville

Enter your travel dates to find the best prices.

Cheapest flights from London to Louisville
Explore the most affordable flight options available from London to Louisville. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 13 August 2026.

Fri 25/906:40 -
2 stops20h 19m
Fri 2/1015:43 -
2 stops19h 17m
Deal found 10/8£588
Thu 1/1006:40 -
2 stops20h 19m
Sun 18/1015:26 -
2 stops19h 34m
Deal found 8/8£590
Thu 3/1218:40 -
2 stops33h 20m
Mon 7/1215:00 -
2 stops21h 40m
Deal found 11/8£601
Fri 6/1106:40 -
2 stops19h 58m
Mon 16/1113:01 -
2 stops24h 29m
Deal found 10/8£621
Sun 1/1106:40 -
2 stops19h 58m
Sun 8/1113:59 -
2 stops22h 41m
Deal found 11/8£627
Wed 9/919:30 -
2 stops31h 29m
Wed 23/912:39 -
2 stops15h 41m
Deal found 12/8£631
Tue 1/909:15 -
2 stops15h 58m
Thu 17/910:05 -
2 stops17h 35m
Deal found 11/8£708
Wed 9/920:40 -
2 stops30h 53m
Wed 23/914:41 -
2 stops15h 09m
Deal found 12/8£712
Sun 15/1111:45 -
2 stops38h 52m
Fri 20/1110:03 -
2 stops27h 57m
Deal found 12/8£717
Thu 22/1020:40 -
2 stops29h 55m
Sat 31/1017:35 -
2 stops45h 25m
Deal found 12/8£743
Sat 29/820:40 -
2 stops29h 45m
Sat 5/919:18 -
2 stops34h 32m
Deal found 12/8£754
Sat 5/915:40 -
2 stops37h 30m
Sat 12/914:55 -
2 stops15h 50m
Deal found 8/8£774

Find flight deals from London to Louisville

Discover tips and strategies to find the most affordable flight options for your journey from London (LON) to Louisville (SDF). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 13 August 2026.

Round-trip from

£588

One-way from

£364

Popular in

December

Cheapest in

February

Average price

£637
Scandinavian Airlines
  • Scandinavian Airlines
  • 25/9-2/10
  • 4 total stops
  • 39h 36m total
  • London to Louisville
Search Deals
20/10
  • 20/10
  • 3 total stops
  • 53h 03m total
  • London to Louisville
Search Deals
Highest demand for flights based on searches. 7% potential increase in price (£42 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 Louisville 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 13 August 2026.
Use the filters below to find and compare flights from London to Louisville that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonLouisville

LHR London Heathrow - SDF Louisville Intl

LHRSDF

London Heathrow

Fri 25/9

06:40-23:59

2 stops22h 19m

Louisville Intl

Fri 2/10

15:43-13:35

2 stops16h 52m

£591

LondonLouisville

LHR London Heathrow - SDF Louisville Intl

LHRSDF

London Heathrow

Thu 3/12

18:40-23:00

2 stops33h 20m

Louisville Intl

Mon 7/12

15:00-17:40

2 stops21h 40m

£601

LondonLouisville

LHR London Heathrow - SDF Louisville Intl

LHRSDF

London Heathrow

Wed 11/11

06:40-00:05

2 stops22h 25m

Louisville Intl

Sat 14/11

13:30-21:40

2 stops27h 10m

£651

LondonLouisville

LHR London Heathrow - SDF Louisville Intl

LHRSDF

London Heathrow

Tue 22/9

06:50-17:38

2 stops15h 48m

Louisville Intl

Tue 29/9

11:15-06:55

2 stops14h 40m

£688

LondonLouisville

LCY London City - SDF Louisville Intl

LCYSDF

London City

Tue 1/9

09:15-20:13

2 stops15h 58m

Louisville Intl

Thu 17/9

10:05-08:40

2 stops17h 35m

£708

LondonLouisville

LHR London Heathrow - SDF Louisville Intl

LHRSDF

London Heathrow

Mon 31/8

08:40-20:36

2 stops16h 56m

Louisville Intl

Wed 30/9

14:12-10:25

2 stops15h 13m

£711

LondonLouisville

LHR London Heathrow - SDF Louisville Intl

LHRSDF

London Heathrow

Mon 14/9

09:55-21:16

2 stops16h 21m

Louisville Intl

Mon 21/9

17:55-13:15

1 stop14h 20m

£714

LondonLouisville

LHR London Heathrow - SDF Louisville Intl

LHRSDF

London Heathrow

Tue 1/9

14:05-13:11

2 stops28h 06m

Louisville Intl

Thu 17/9

18:10-10:25

1 stop11h 15m

£715

LondonLouisville

LGW London Gatwick - SDF Louisville Intl

LGWSDF

London Gatwick

Sun 15/11

11:45-21:37

2 stops38h 52m

Louisville Intl

Fri 20/11

10:03-19:00

2 stops27h 57m

£717

LondonLouisville

LHR London Heathrow - SDF Louisville Intl

LHRSDF

London Heathrow

Thu 3/12

06:50-20:00

2 stops18h 10m

Louisville Intl

Mon 7/12

14:20-10:50

1 stop15h 30m

£736

Flights are sorted by cheapest return flights first.

Deals found on 9/8

Showing 1-10 of 47 resultsSorted by cheapest first
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Best time to book a flight from London to Louisville

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

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

Currently, February is the cheapest month in which you can book a flight from London to Louisville (average of £593). Flying from London to Louisville in July is currently the most expensive (average of £925). 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 Louisville?

Airfare is below average for this route at the moment.
London to Louisville flights typically cost between £637 and £706 in September.
The cheapest return price found within the last 5 days was £588 on Scandinavian Airlines (25 Sept–2 Oct).

What’s the top stopover airport for flights from London to Louisville?

Share of one-stop return flights from London to Louisville chosen by Cheapflights users in the past 12 months, using the same stopover each way.

Chicago (ORD) – chosen by Cheapflights users on 50% of one-stop itineraries from London to Louisville on Cheapflights.

What’s the cheapest stopover airport for flights from London to Louisville?

Average return fare for one-stop flights from London to Louisville, chosen by Cheapflights users in the past 12 months, with the same stopover each way.

Washington, D.C. (IAD) is the most affordable one-stop option, with an average return flight price of £500.

What’s the fastest stopover option from London to Louisville?

Shortest average travel time for one-stop one-way flights from London to Louisville, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by stopover airport.

Flights via Detroit (DTW) have the shortest average one-way travel time for one-stop routes: 11h 42m.

Which airport typically offers the quickest stopover for flights from London to Louisville?

Average stopover duration for one-stop one-way flights from London to Louisville, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

Flights via Newark (EWR) offer the fastest connection on this route, with an average stopover time of 1h 24m.

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

The best time to book flights from London to Louisville is 69 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

Reviews of airlines servicing Louisville

Get insights into the airlines that provide service to Louisville. 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 Louisville. Reviews last updated 13 August 2026.
Read through reviews of airlines operating flights from London to Louisville, such as Virgin Atlantic,United Airlines, andLufthansa. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Virgin Atlantic
7.5
Good
694 reviews
Check prices

Entertainment

7.5

Overall

7.5

Food

6.9

Crew

8.1

Boarding

7.7

Comfort

7.3

Reviews

1 / 20
10.0
Excellent

Edwin,May 2026

LHR - LAX

First time flying with Virgin. It was everything I hoped it would be.
Virgin Atlantic
7.5
Good
694 reviews
Virgin Atlantic
7.5
Good
694 reviews
Check prices

Entertainment

7.5

Overall

7.5

Food

6.9

Crew

8.1

Boarding

7.7

Comfort

7.3

Reviews

1 / 20
10.0
Excellent

Edwin,May 2026

LHR - LAX

First time flying with Virgin. It was everything I hoped it would be.
United Airlines
7.4
Good
10,112 reviews
Virgin Atlantic
7.5
Good
694 reviews
Check prices

Entertainment

7.5

Overall

7.5

Food

6.9

Crew

8.1

Boarding

7.7

Comfort

7.3

Reviews

1 / 20
10.0
Excellent

Edwin,May 2026

LHR - LAX

First time flying with Virgin. It was everything I hoped it would be.
Lufthansa
6.8
Okay
8,182 reviews
Virgin Atlantic
7.5
Good
694 reviews
Check prices

Entertainment

7.5

Overall

7.5

Food

6.9

Crew

8.1

Boarding

7.7

Comfort

7.3

Reviews

1 / 20
10.0
Excellent

Edwin,May 2026

LHR - LAX

First time flying with Virgin. It was everything I hoped it would be.
British Airways
6.7
Okay
8,161 reviews
Virgin Atlantic
7.5
Good
694 reviews
Check prices

Entertainment

7.5

Overall

7.5

Food

6.9

Crew

8.1

Boarding

7.7

Comfort

7.3

Reviews

1 / 20
10.0
Excellent

Edwin,May 2026

LHR - LAX

First time flying with Virgin. It was everything I hoped it would be.

Related info for your journey

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

  • What airport do you fly into for flights to Louisville from London?

    Louisville Intl (SDF), located 5.3 mi from the city center, is the airport you fly into when you book flights from London to Louisville. 5 airlines have flights to Louisville Intl from London on a regular basis. Booking flights from London to Louisville Intl should not be difficult; the airport handles an average of 0 inbound flights from London per day.

  • How long is the flight from London to Louisville?

    There are many flights that can get you from London to Louisville in 15h 58m. Fly via Scandinavian Airlines, Lufthansa, or Iberia to get the fastest option. The distance between London and Louisville is about 4052 mi. Both multi-stop and direct flights can be found to your destination and back.

  • What are the cheapest airlines flying from London to Louisville round-trip?

    Virgin Atlantic, at £473, was found to be the cheapest airline from London to Louisville.Alternate airlines flying return to your destination include United Airlines and Lufthansa. Users have found that Virgin Atlantic is 33% cheaper than the other options available to this destination.

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

    The most popular flight routes from London to Louisville are London Heathrow - Louisville Intl, London City - Louisville Intl and London Gatwick - Louisville Intl.

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

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

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

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

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

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

    Currently, February is the cheapest month in which you can book a flight from London to Louisville (average of £593). Flying from London to Louisville in July is currently the most expensive (average of £925). 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.

Top 5 airlines flying from London to Louisville

Discover the top 5 airlines that operate flights from London to Louisville. 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 13 August 2026.
AirlineCheapestAverageFlexibilityOn-time
Virgin AtlanticCheapest£473Average£741FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
United AirlinesCheapest£477Average£696FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
LufthansaCheapest£481Average£563FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
British AirwaysCheapest£520Average£720FlexibilityNo cancel feeOn-time70%
Search British Airways flights
American AirlinesCheapest£591Average£908FlexibilityNo cancel feeOn-time71%
Search American Airlines 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 London to Louisville?

Cheapflights makes it easy to find London to Louisville flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

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

Cheapflights helps you find that perfect flight to Louisville from London by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

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

Yes, we can. To see specific flights from London to Louisville with no change fees, users can toggle flexible booking options after using the search form above to find flights.

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

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

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