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Cheap flights from London to Louisville from £342

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from London to Louisville departing on 12/5. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from London to Louisville

Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
14:00 - 14:38
LGW
-
SDF
29h 38m
2 stops
Multiple Airlines Logo
13:19 - 10:00
SDF
-
LGW
16h 41m
1 stop
£477Multiple Airlines
Mon, 2 Mar - Mon, 9 Mar
Multiple Airlines Logo
14:00 - 14:38
LGW
-
SDF
29h 38m
2 stops
Multiple Airlines Logo
13:19 - 10:00
SDF
-
LGW
16h 41m
1 stop
£502Multiple Airlines
Mon, 2 Mar - Mon, 9 Mar
Multiple Airlines Logo
14:00 - 11:47
LGW
-
SDF
25h 47m
2 stops
Multiple Airlines Logo
12:09 - 10:00
SDF
-
LGW
17h 51m
1 stop
£512Multiple Airlines
Mon, 16 Mar - Mon, 23 Mar
Lufthansa Logo
08:30 - 19:42
LHR
-
SDF
16h 12m
2 stops
Lufthansa Logo
13:58 - 05:55
SDF
-
LHR
11h 57m
1 stop
£566Lufthansa
Mon, 2 Mar - Mon, 9 Mar
Lufthansa Logo
08:30 - 19:42
LHR
-
SDF
16h 12m
2 stops
Lufthansa Logo
13:58 - 09:45
SDF
-
LHR
15h 47m
2 stops
£571Lufthansa
Mon, 2 Mar - Mon, 9 Mar
United Airlines Logo
09:00 - 22:13
LHR
-
SDF
18h 13m
2 stops
United Airlines Logo
14:35 - 08:25
SDF
-
LHR
13h 50m
2 stops
£579United Airlines
Mon, 2 Mar - Mon, 9 Mar
Virgin Atlantic Logo
12:30 - 20:28
LHR
-
SDF
12h 58m
1 stop
Virgin Atlantic Logo
15:05 - 06:25
SDF
-
LHR
11h 20m
1 stop
£584Virgin Atlantic
Mon, 2 Mar - Mon, 9 Mar
United Airlines Logo
11:10 - 23:59
LHR
-
SDF
17h 49m
2 stops
United Airlines Logo
13:58 - 08:25
SDF
-
LHR
14h 27m
2 stops
£585United Airlines
Mon, 2 Mar - Mon, 9 Mar
Virgin Atlantic Logo
08:55 - 21:16
LHR
-
SDF
16h 21m
1 stop
Virgin Atlantic Logo
14:17 - 08:45
SDF
-
LHR
14h 28m
1 stop
£587Virgin Atlantic
Mon, 16 Mar - Mon, 23 Mar
KLM Logo
07:45 - 18:43
LCY
-
SDF
15h 58m
2 stops
KLM Logo
13:20 - 07:15
SDF
-
LCY
12h 55m
2 stops
£2,984KLM
Wed, 29 Jul - Wed, 12 Aug

Delta flights from London to Louisville

Our best Delta deals on London to Louisville flight tickets
Delta
19 Apr
LHR08:40London Heathrow
17h 38m
2 stops
SDF21:18Louisville Intl
26 Apr
SDF19:54Louisville Intl
13h 41m
2 stops
LHR14:35London Heathrow
£659
Delta
19 Apr
LHR08:40London Heathrow
17h 38m
2 stops
SDF21:18Louisville Intl
26 Apr
SDF19:54Louisville Intl
13h 41m
2 stops
LHR14:35London Heathrow
£672
Delta
19 Apr
LHR10:45London Heathrow
18h 14m
2 stops
SDF23:59Louisville Intl
26 Apr
SDF19:54Louisville Intl
13h 41m
2 stops
LHR14:35London Heathrow
£673

Lufthansa flights from London to Louisville

Our best Lufthansa deals on London to Louisville flight tickets
Lufthansa
2 Mar
LHR08:30London Heathrow
16h 12m
2 stops
SDF19:42Louisville Intl
9 Mar
SDF13:58Louisville Intl
11h 57m
1 stop
LHR05:55London Heathrow
£566
Lufthansa
2 Mar
LHR08:30London Heathrow
16h 12m
2 stops
SDF19:42Louisville Intl
9 Mar
SDF13:58Louisville Intl
15h 47m
2 stops
LHR09:45London Heathrow
£571
Lufthansa
20 Apr
LHR10:50London Heathrow
16h 40m
2 stops
SDF22:30Louisville Intl
27 Apr
SDF13:55Louisville Intl
11h 50m
1 stop
LHR06:45London Heathrow
£578

momondo 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, momondo users made 279,928 searches. Data last updated 31 January 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

LondonLouisville

LGW - SDF

LGWSDF

London Gatwick

Mon 2/3

14:00-14:38

2 stops29h 38m

Louisville Intl

Mon 9/3

13:19-10:00

1 stop16h 41m

£477

LondonLouisville

LGW - SDF

LGWSDF

London Gatwick

Mon 2/3

14:00-14:38

2 stops29h 38m

Louisville Intl

Mon 9/3

13:19-10:00

1 stop16h 41m

£502

LondonLouisville

LGW - SDF

LGWSDF

London Gatwick

Mon 16/3

14:00-11:47

2 stops25h 47m

Louisville Intl

Mon 23/3

12:09-10:00

1 stop17h 51m

£512

LondonLouisville

LHR - SDF

LHRSDF

London Heathrow

Mon 2/3

08:30-19:42

2 stops16h 12m

Louisville Intl

Mon 9/3

13:58-05:55

1 stop11h 57m

£566

LondonLouisville

LHR - SDF

LHRSDF

London Heathrow

Mon 2/3

08:30-19:42

2 stops16h 12m

Louisville Intl

Mon 9/3

13:58-09:45

2 stops15h 47m

£571

LondonLouisville

LHR - SDF

LHRSDF

London Heathrow

Mon 2/3

09:00-22:13

2 stops18h 13m

Louisville Intl

Mon 9/3

14:35-08:25

2 stops13h 50m

£579

LondonLouisville

LHR - SDF

LHRSDF

London Heathrow

Mon 2/3

12:30-20:28

1 stop12h 58m

Louisville Intl

Mon 9/3

15:05-06:25

1 stop11h 20m

£584

LondonLouisville

LHR - SDF

LHRSDF

London Heathrow

Mon 2/3

11:10-23:59

2 stops17h 49m

Louisville Intl

Mon 9/3

13:58-08:25

2 stops14h 27m

£585

LondonLouisville

LHR - SDF

LHRSDF

London Heathrow

Mon 16/3

08:55-21:16

1 stop16h 21m

Louisville Intl

Mon 23/3

14:17-08:45

1 stop14h 28m

£587

LondonLouisville

LCY - SDF

LCYSDF

London City

Wed 29/7

07:45-18:43

2 stops15h 58m

Louisville Intl

Wed 12/8

13:20-07:15

2 stops12h 55m

£2,984

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Louisville from

How to get the cheapest flight ticket from London to Louisville

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between London and Louisville?

What is the cheapest month to fly to Louisville?

The month of September is, on average, the cheapest month to fly to Louisville from London, with most prices found around £511. If you aren’t able to travel to Louisville during the month of September, then flying in January is also cheap. Prices for this month can be found on momondo for an average of £535.

How far in advance should I book a flight to Louisville?

You are more likely to see cheaper flights to Louisville from London when booking weeks ahead of your departure date. In general, you can expect to find flights to Louisville for around £589 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Louisville from London for as low as £536 on momondo.

Can stopping save me money on London to Louisville flights?

You could potentially save up to 11% on your flight if you consider stops on a London to Louisville flight.

How have London to Louisville flight prices changed over time?

As of January 2026, prices for London to Louisville flights are approximately 8% cheaper when compared to flights at the same time last year.

When to book flights from London to Louisville

Are you open to changing your travel dates? Check out the ideal times to fly from London to Louisville according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap London to Louisville (LON to SDF) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from London to Louisville

Fastest flight time

13h 11m

Direct flights

None
The fastest flight from London to Louisville takes 13h 11m
There are no direct flights from London to Louisville. There are no popular flight routes from London to Louisville.
Search flight deals

  • How far is London to Louisville Intl by plane?

    The straight-line distance from London to Louisville Intl is 4042.6 mi. By plane, this route typically takes 13h 11m.

  • When did momondo last update prices for flights from London to Louisville Intl Airport?

    Prices for flights from London to Louisville Intl Airport are updated daily.

  • How many operators does momondo search for flights from London to Louisville Intl Airport?

  • How old do you have to be to fly from London to Louisville Intl Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from London to Louisville Intl Airport.

  • What documentation or ID do you need to fly to Louisville Intl Airport?

    The travel and health documents you'll need for your trip to Louisville Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Louisville Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from London to Louisville?

Best airlines flying from London to Louisville

Compare and see reviews for airlines that fly from London to Louisville with momondo
Airline
Rating
Free Cancellation
Price
Air FrancePriceFrom £411Free CancellationRating
7.4
1,528 reviews
Search Air France flights
KLMPriceFrom £457Free CancellationRating
7.7
1,444 reviews
Search KLM flights
FinnairPriceFrom £464Free CancellationRating
7.6
1,356 reviews
Search Finnair flights
Virgin AtlanticPriceFrom £465Free CancellationRating
7.5
678 reviews
Search Virgin Atlantic flights
United AirlinesPriceFrom £469Free CancellationRating
7.4
9,219 reviews
Search United Airlines flights
LufthansaPriceFrom £472Free CancellationRating
6.8
7,758 reviews
Search Lufthansa flights
British AirwaysPriceFrom £483Free CancellationRating
6.7
7,706 reviews
Search British Airways flights

Travelling to a place near Louisville?

Book flights to Louisville if you plan to visit one of these locations
Charlestown

Why use momondo?

Why should I use momondo to find a flight deal from London to Louisville?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Louisville from London.

Can I find flights from London to Louisville with flexible booking policies on momondo?

Yes. All flights to Louisville from London on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from London to Louisville?

Once all potential London to Louisville flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from London to Louisville right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of London to Louisville flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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