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

KLM, at £497, was found to be the cheapest airline from London to Louisville.Alternate airlines flying return to your destination include Virgin Atlantic and Finnair. Users have found that KLM is 22% cheaper than the other options available to this destination.

What is the cheapest day to fly from London to Louisville?

Travellers seeking maximum savings on their London to Louisville flight should consider departing on Tuesday afternoons when fares are most often at their lowest. Sunday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

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 Gatwick - Louisville Intl and London City - Louisville Intl.

What are the most popular airlines that fly from London to Louisville?

Before booking your flight from London to Louisville check out the most popular airlines for this route: American Airlines, Air France or Finnair.

What is the cheapest day to fly round-trip from London to Louisville?

Users have found that leaving on a Monday can be a cost-effective option. It’s possible to save up to 25% on your flight compared to booking on days when demand is much higher.

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

Users have found that booking a flight from London to Louisville at least 56 days early can save you up to 57% on average compared to booking a flight this week. If booking 56 days before your flight isn’t an option for you, users have found flights from London to Louisville for as little as £519 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as £988 for flights departing within the next 3 days.

What is the cheapest month to fly from London to Louisville?

Flights from London to Louisville lean towards being more expensive in July. Prices are generally better when you fly from London to Louisville in September, with the cheapest ticket starting at £425.

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. 8 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.

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.

£497+ Flights from London to Louisville

The best prices from London to Louisville Intl are usually found in September or March, booked 55 days in advance, depart on a Tuesday or Wednesday and return on a Tuesday

Cheap flight deals from London to Louisville

Round-trip from	£497
Popular in	July
Cheapest in	September
Average price	£562

KLM
21/4-28/4
2 total stops
23h 38m total
London to Louisville

Search Deals

Highest demand for flights based on searches. 20% potential increase in price (£131 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease (£19 potential savings vs. average return price).

Search Deals

Average for round-trip flights in February 2025

Search Deals

Find flight deals from London to Louisville

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 21 February 2025.

Mon 21/413:05LHR - SDF

1 stop13h 43mKLM

Mon 28/418:00SDF - LHR

1 stop9h 55mKLM

Deal found 20/2£497

Mon 21/411:45LHR - SDF

2 stops16h 04mVirgin Atlantic

Mon 28/414:46SDF - LHR

1 stop11h 29mVirgin Atlantic

Deal found 20/2£501

Tue 1/410:30LHR - SDF

1 stop14h 14mFinnair

Mon 7/413:44SDF - LHR

1 stop17h 46mFinnair

Deal found 20/2£561

Wed 17/909:20LHR - SDF

1 stop14h 43mDelta

Wed 1/1014:59SDF - LHR

2 stops13h 16mDelta

Deal found 20/2£565

Mon 21/409:50LCY - SDF

2 stops19h 09mKLM

Mon 28/416:59SDF - LCY

2 stops19h 21mKLM

Deal found 20/2£571

Tue 1/420:00LHR - SDF

2 stops29h 57mMultiple Airlines

Mon 7/417:16SDF - LHR

1 stop12h 14mMultiple Airlines

Deal found 20/2£577

Tue 1/408:30LHR - SDF

2 stops16h 17mUnited Airlines

Mon 7/411:04SDF - LHR

2 stops14h 41mUnited Airlines

Deal found 20/2£643

Mon 21/407:05LGW - SDF

3 stops44h 12mMultiple Airlines

Mon 28/410:32SDF - LGW

2 stops19h 13mMultiple Airlines

Deal found 20/2£678

Thu 29/506:15LHR - SDF

2 stops16h 25mAir France

Sun 1/619:30SDF - LHR

2 stops31h 35mAir France

Deal found 20/2£719

Wed 23/713:10LHR - SDF

1 stop14h 28mBritish Airways

Thu 20/1113:47SDF - LHR

1 stop16h 43mBritish Airways

Deal found 20/2£773

Thu 29/510:00LCY - SDF

2 stops16h 38mVirgin Atlantic

Sun 1/619:30SDF - LCY

2 stops16h 10mVirgin Atlantic

Deal found 20/2£787

Thu 29/512:00LGW - SDF

2 stops16h 56mDelta

Sun 1/614:59SDF - LGW

2 stops14h 01mDelta

Deal found 20/2£827

Best flights from London to Louisville
Discover carefully curated flight deals from London to Louisville that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 21 February 2025.

Mon 21/413:05LHR - SDF

1 stop13h 43mKLM

Mon 28/418:00SDF - LHR

1 stop9h 55mKLM

Deal found 20/2£497

Mon 21/411:45LHR - SDF

2 stops16h 04mVirgin Atlantic

Mon 28/412:55SDF - LHR

2 stops16h 20mVirgin Atlantic

Deal found 20/2£501

Tue 1/410:30LHR - SDF

1 stop14h 14mFinnair

Mon 7/413:44SDF - LHR

1 stop17h 46mFinnair

Deal found 20/2£561

Tue 1/411:45LHR - SDF

2 stops17h 12mDelta

Mon 7/413:04SDF - LHR

1 stop13h 11mDelta

Deal found 20/2£568

Tue 1/420:00LHR - SDF

2 stops29h 57mMultiple Airlines

Mon 7/417:16SDF - LHR

1 stop12h 14mMultiple Airlines

Deal found 20/2£577

Tue 1/408:30LHR - SDF

2 stops16h 17mUnited Airlines

Mon 7/411:04SDF - LHR

2 stops14h 41mUnited Airlines

Deal found 20/2£643

Thu 29/506:15LHR - SDF

2 stops16h 25mAir France

Sun 1/619:30SDF - LHR

2 stops31h 35mAir France

Deal found 20/2£719

Wed 23/713:10LHR - SDF

1 stop14h 28mBritish Airways

Thu 20/1113:47SDF - LHR

1 stop16h 43mBritish Airways

Deal found 20/2£773

Sun 6/422:00LHR - SDF

2 stops50h 51mAer Lingus

Sun 13/405:45SDF - LHR

2 stops21h 15mAer Lingus

Deal found 20/2£982

Wed 23/720:40LGW - SDF

2 stops26h 22mIberia

Thu 20/1113:47SDF - LGW

2 stops15h 28mIberia

Deal found 20/2£982

Mon 21/409:50LCY - SDF

2 stops19h 09mKLM

Mon 28/416:59SDF - LCY

2 stops19h 21mKLM

Deal found 20/2£571

Wed 23/708:45LCY - SDF

2 stops18h 24mLufthansa

Thu 20/1113:55SDF - LCY

2 stops14h 30mLufthansa

Deal found 20/2£1,244

Last-minute flights from London to Louisville
Discover last-minute flight deals from London to Louisville. Data last updated 21 February 2025 and is based on user searches.

Sun 23/211:40LGW - SDF

2 stops15h 46mMultiple Airlines

Tue 25/206:00SDF - LGW

2 stops19h 00mMultiple Airlines

Deal found 20/2£1,123

Sun 23/219:55LHR - SDF

3 stops30h 45mMultiple Airlines

Tue 25/206:00SDF - LHR

3 stops23h 50mMultiple Airlines

Deal found 20/2£1,182

Sun 23/214:10LHR - SDF

1 stop11h 57mBritish Airways

Tue 25/216:45SDF - LHR

1 stop33h 05mBritish Airways

Deal found 19/2£1,831

Sun 23/212:20LHR - SDF

1 stop14h 20mDelta

Tue 25/214:21SDF - LHR

2 stops15h 24mDelta

Deal found 20/2£2,549

Find flights from London to Louisville within your budget

Fly from

Fly to

Route

Depart

Return

Price

LondonLouisville

LHR - SDF

LHRSDF

London Heathrow

Mon 21/4

13:05-21:48

1 stop13h 43m

Louisville Intl

Mon 28/4

18:00-08:55

1 stop9h 55m

£497

LondonLouisville

LHR - SDF

LHRSDF

London Heathrow

Mon 21/4

11:45-22:49

2 stops16h 04m

Louisville Intl

Mon 28/4

12:55-10:15

2 stops16h 20m

£501

LondonLouisville

LHR - SDF

LHRSDF

London Heathrow

Tue 1/4

10:30-19:44

1 stop14h 14m

Louisville Intl

Mon 7/4

13:44-12:30

1 stop17h 46m

£561

LondonLouisville

LHR - SDF

LHRSDF

London Heathrow

Tue 1/4

11:45-23:57

2 stops17h 12m

Louisville Intl

Mon 7/4

13:04-07:15

1 stop13h 11m

£568

LondonLouisville

LCY - SDF

LCYSDF

London City

Mon 21/4

09:50-23:59

2 stops19h 09m

Louisville Intl

Mon 28/4

16:59-17:20

2 stops19h 21m

£571

LondonLouisville

LHR - SDF

LHRSDF

London Heathrow

Tue 1/4

20:00-20:57

2 stops29h 57m

Louisville Intl

Mon 7/4

17:16-10:30

1 stop12h 14m

£577

LondonLouisville

LHR - SDF

LHRSDF

London Heathrow

Tue 1/4

08:30-19:47

2 stops16h 17m

Louisville Intl

Mon 7/4

11:04-06:45

2 stops14h 41m

£643

LondonLouisville

LGW - SDF

LGWSDF

London Gatwick

Mon 21/4

07:05-22:17

3 stops44h 12m

Louisville Intl

Mon 28/4

10:32-10:45

2 stops19h 13m

£678

LondonLouisville

LHR - SDF

LHRSDF

London Heathrow

Thu 29/5

06:15-17:40

2 stops16h 25m

Louisville Intl

Sun 1/6

19:30-08:05

2 stops31h 35m

£719

LondonLouisville

LHR - SDF

LHRSDF

London Heathrow

Wed 23/7

13:10-22:38

1 stop14h 28m

Louisville Intl

Thu 20/11

13:47-11:30

1 stop16h 43m

£773

Flights are sorted by cheapest return flights first.

Deals found on 20/2

Showing 1-10 of 17 results

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.

Travel insights for flights from London to Louisville

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

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

The best time to book flights from London to Louisville is 55 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.

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

Currently, January is the cheapest month in which you can book a flight from London to Louisville (average of £662). Flying from London to Louisville in July is currently the most expensive (average of £1,019). 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 LON to SDF?

Unlike in the evening, when flights are generally more expensive, you can save up to 19% on flights from London to Louisville by exploring options for tickets in the afternoon.

Rainfall in Louisville by month

In terms of precipitation, rainfall in Louisville ranges from 79.0 - 135.0 inches per month. May is typically the wettest month, when rainfall can reach 135.0 mm. September is typically the driest time to visit Louisville when rainfall is around 79.0 mm.

Temperature in Louisville by month

If weather is an important factor for your trip to Louisville, 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 26.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 2.0 C).

Reviews of airlines servicing Louisville

Read through reviews of airlines operating flights from London to Louisville, such as Delta, KLM and Finnair. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

8.0

Very Good

8,213 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Delta

8.0

Very Good

8,213 reviews

Delta

8.0

Very Good

8,213 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

KLM

7.8

Good

1,331 reviews

Delta

8.0

Very Good

8,213 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Finnair

7.6

Good

1,273 reviews

Delta

8.0

Very Good

8,213 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Virgin Atlantic

7.5

Good

654 reviews

Delta

8.0

Very Good

8,213 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Air France

7.4

Good

1,449 reviews

Delta

8.0

Very Good

8,213 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Related info for your journey

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. 8 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.
What are the cheapest airlines flying from London to Louisville round-trip?
KLM, at £497, was found to be the cheapest airline from London to Louisville.Alternate airlines flying return to your destination include Virgin Atlantic and Finnair. Users have found that KLM is 22% 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 Gatwick - Louisville Intl and London City - 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, January is the cheapest month in which you can book a flight from London to Louisville (average of £662). Flying from London to Louisville in July is currently the most expensive (average of £1,019). 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

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Complete your trip

Louisville car hire

Cincinnati Cinci./N. Kentucky Airport car hire

Louisville Intl Airport car hire

Lexington Blue Grass Airport car hire

Evansville Dress Regional Airport car hire

Cincinnati Airport car hire

Owensboro Daviess County Airport car hire

Lexington car hire

Beechmont car hire

Centrum car hire

Direct flights to United States

Top 8 airlines flying from London to Louisville

Airline	Cheapest	Average	Flexibility	On-time
Air France	Cheapest£447	Average£537	FlexibilityNo cancel fee	On-time77%	Search Air France flights
British Airways	Cheapest£449	Average£603	FlexibilityNo cancel fee	On-time70%	Search British Airways flights
Finnair	Cheapest£457	Average£609	FlexibilityNo cancel fee	On-time76%	Search Finnair flights
Virgin Atlantic	Cheapest£465	Average£577	FlexibilityNo cancel fee	On-time72%	Search Virgin Atlantic flights
KLM	Cheapest£468	Average£531	FlexibilityNo cancel fee	On-time75%	Search KLM flights
American Airlines	Cheapest£470	Average£678	FlexibilityNo cancel fee	On-time71%	Search American Airlines flights
Iberia	Cheapest£470	Average£618	FlexibilityNo cancel fee	On-time77%	Search Iberia flights
Lufthansa	Cheapest£474	Average£592	FlexibilityNo cancel fee	On-time76%	Search Lufthansa flights

Fly with Cheapflights

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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Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

Cheap flights from London to Louisville from £497

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 21/4. Fares are subject to change and may not be available on all flights or dates of travel.

The best prices from London to Louisville Intl are usually found in September or March, booked 55 days in advance, depart on a Tuesday or Wednesday and return on a Tuesday

Cheap flight deals from London to Louisville

Round-trip from

Popular in

Cheapest in

Average price

Find flight deals from London to Louisville

Cheapest flights from London to LouisvilleExplore 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 21 February 2025.

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 21 February 2025.

Find flights from London to Louisville within your budget

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.

Travel insights for flights from London to Louisville

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

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

Use this chart to determine the optimal time to book a return flight from London to Louisville. Price data was last updated on 14 February 2025.

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

What is the cheapest time of day to fly from LON to SDF?

Find hourly flight availability from London to Louisville. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 21 February 2025.

Rainfall in Louisville by month

Plan your trip to Louisville by taking into account the average rainfall totals by month.

Temperature in Louisville by month

Plan your trip to Louisville by taking into account the average temperature totals by month.

Reviews of airlines servicing Louisville

Read through reviews of airlines operating flights from London to Louisville, such as Delta, KLM and Finnair. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

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?

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

What are the most popular routes from London to Louisville?

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

How can I find direct flights from London to Louisville?

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

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

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 Louisville

See prices for flight routes from nearby airports that may be better suited for you.

Top 8 airlines flying from London to Louisville

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?

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

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

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

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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 21 February 2025.