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

According to our current data, Air Canada (£471), Delta (£484), and Virgin Atlantic (£485) offers the cheapest pricing from Louisville to London. Air Canada is currently priced 36% below the average price you’ll pay for this route.

What are the cheapest airlines to fly from Louisville to London one-way?

The cheapest airline one-way is British Airways, with whom users have recently found tickets for as low as £308. However, be on the lookout for offers from Virgin Atlantic and Air Canada, as they are both options that can get you from Louisville to London for a low price.

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

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

What are the most popular routes from Louisville to London?

The most popular route from Louisville to London is Louisville Intl - London Heathrow. You may also consider Louisville Intl - London Gatwick or Louisville Intl - London City.

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

Travelers have found that booking a Monday departure is the best way to save up to 63% on the cost of booking your flights compared to booking on days of the week where this route is of high demand.

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

To save on the cost of your flight from Louisville to London, book at least 14 days before your planned departure. Booking around this time can save you about 97% on the cost of this flight compared to booking a flight leaving this week. We have found prices from £465 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as £1,063.

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

Our data shows that October tends to be the cheapest month to fly to London from Louisville. Users have commonly found prices around £738 for the month, but tickets can be as low as £440. Due to multiple factors, prepare for potentially higher prices in June.

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

For a flight from Louisville to London, you will be flying from Louisville Intl. Louisville Intl (SDF) is just 5.3 mi from the center of the city. Louisville Intl is the only Louisville airport and it handles 0 outbound flights to London per day. 2 airlines have flights to London from Louisville Intl on a regular basis.

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

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

How can I find direct flights from Louisville to London?

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

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

Yes. Cheapflights offers flight deals from Louisville 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.

£152+ Flights from Louisville to London

Cheapflights Tip: The best prices from Louisville Intl to London are usually found in October or September, booked 74 days in advance, depart on a Tuesday or Monday and return on a Tuesday

Cheap flight deals from Louisville to London

Round-trip from	£471
One-way from	£152
Popular in	June
Cheapest in	October
Average price	£1,016

Air Canada
30/7-3/10
4 total stops
49h 13m total
Louisville to London

Search Deals

19/7
1 total stop
31h 27m total
Louisville to London

Search Deals

Highest demand for flights based on searches. 18% potential increase in price (£125 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 June 2025

Search Deals

Find flight deals from Louisville to London

Cheapest flights from Louisville to London
Explore the most affordable flight options available from Louisville to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 13 June 2025.

Wed 30/707:00SDF - LHR

2 stops22h 00mAir Canada

Fri 3/1014:05LHR - SDF

2 stops27h 13mAir Canada

Deal found 11/6£471

Wed 29/1008:45SDF - LHR

2 stops18h 25mMultiple Airlines

Fri 7/1106:30LHR - SDF

2 stops18h 44mMultiple Airlines

Deal found 10/6£472

Mon 15/909:06SDF - LGW

1 stop19h 54mMultiple Airlines

Sun 28/914:00LGW - SDF

1 stop23h 11mMultiple Airlines

Deal found 12/6£480

Wed 30/715:21SDF - LHR

1 stop10h 54mVirgin Atlantic

Fri 3/1009:20LHR - SDF

1 stop12h 30mVirgin Atlantic

Deal found 11/6£485

Tue 16/907:00SDF - LGW

2 stops20h 10mAmerican Airlines

Tue 30/912:20LGW - SDF

2 stops15h 55mAmerican Airlines

Deal found 11/6£490

Tue 14/1010:55SDF - LHR

1 stop14h 25mUnited Airlines

Tue 21/1014:05LHR - SDF

2 stops29h 46mUnited Airlines

Deal found 10/6£495

Mon 27/1014:37SDF - LHR

1 stop13h 58mIberia

Wed 5/1106:15LHR - SDF

2 stops17h 43mIberia

Deal found 11/6£497

Sun 3/818:50SDF - LHR

1 stop12h 25mFinnair

Tue 19/810:30LHR - SDF

1 stop14h 32mFinnair

Deal found 11/6£505

Tue 2/912:45SDF - LHR

1 stop19h 45mDelta

Thu 11/906:15LHR - SDF

2 stops16h 24mDelta

Deal found 9/6£506

Tue 29/718:50SDF - LHR

1 stop11h 15mBritish Airways

Thu 7/808:20LHR - SDF

1 stop14h 14mBritish Airways

Deal found 12/6£514

Sun 7/913:44SDF - LHR

1 stop13h 06mAmerican Airlines

Sun 21/911:05LHR - SDF

1 stop11h 37mAmerican Airlines

Deal found 12/6£516

Tue 29/712:17SDF - LGW

1 stop16h 43mDelta

Wed 6/812:00LGW - SDF

1 stop13h 55mDelta

Deal found 12/6£531

Best flights from Louisville to London
Discover carefully curated flight deals from Louisville to London that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 13 June 2025.

Wed 30/707:00SDF - LHR

2 stops22h 00mAir Canada

Fri 3/1014:05LHR - SDF

2 stops27h 13mAir Canada

Deal found 11/6£471

Wed 29/1008:45SDF - LHR

2 stops18h 25mMultiple Airlines

Fri 7/1106:30LHR - SDF

2 stops18h 44mMultiple Airlines

Deal found 10/6£472

Sun 3/812:50SDF - LGW

2 stops16h 10mDelta

Tue 19/812:00LGW - SDF

2 stops15h 46mDelta

Deal found 9/6£484

Wed 30/715:21SDF - LHR

1 stop10h 54mVirgin Atlantic

Fri 3/1009:20LHR - SDF

1 stop12h 30mVirgin Atlantic

Deal found 11/6£485

Tue 16/907:00SDF - LGW

2 stops20h 10mAmerican Airlines

Tue 30/912:20LGW - SDF

2 stops15h 55mAmerican Airlines

Deal found 11/6£490

Tue 14/1010:55SDF - LHR

1 stop14h 25mUnited Airlines

Tue 21/1014:05LHR - SDF

2 stops29h 46mUnited Airlines

Deal found 10/6£495

Mon 27/1014:37SDF - LHR

1 stop13h 58mIberia

Wed 5/1106:15LHR - SDF

2 stops17h 43mIberia

Deal found 11/6£497

Sun 3/818:50SDF - LHR

1 stop12h 25mFinnair

Tue 19/810:30LHR - SDF

1 stop14h 32mFinnair

Deal found 11/6£505

Tue 29/718:50SDF - LHR

1 stop11h 15mBritish Airways

Thu 7/808:20LHR - SDF

1 stop14h 14mBritish Airways

Deal found 12/6£514

Thu 14/812:50SDF - LHR

2 stops22h 10mScandinavian Airlines

Tue 19/817:00LHR - SDF

2 stops33h 14mScandinavian Airlines

Deal found 11/6£539

Mon 13/1017:48SDF - LCY

2 stops19h 47mLufthansa

Wed 22/1008:45LCY - SDF

2 stops19h 15mLufthansa

Deal found 11/6£619

Mon 13/1007:47SDF - LCY

2 stops23h 58mAer Lingus

Sat 18/1011:30LCY - SDF

2 stops40h 33mAer Lingus

Deal found 12/6£882

Last-minute flights from Louisville to London
Discover last-minute flight deals from Louisville to London. Data last updated 13 June 2025 and is based on user searches.

Tue 17/617:37SDF - LHR

1 stop14h 53mVirgin Atlantic

Tue 1/712:25LHR - SDF

1 stop16h 31mVirgin Atlantic

Deal found 11/6£1,215

Tue 17/614:10SDF - LHR

1 stop10h 45mLufthansa

Tue 24/609:30LHR - SDF

2 stops15h 16mLufthansa

Deal found 10/6£1,227

Tue 17/612:53SDF - LHR

1 stop17h 17mDelta

Tue 1/706:15LHR - SDF

2 stops16h 44mDelta

Deal found 10/6£1,238

Tue 17/616:39SDF - LGW

2 stops35h 46mWestJet

Tue 1/710:45LGW - SDF

2 stops33h 06mWestJet

Deal found 10/6£1,240

Tue 17/614:34SDF - LHR

1 stop11h 46mBritish Airways

Tue 24/612:15LHR - SDF

1 stop15h 44mBritish Airways

Deal found 10/6£1,243

Wed 18/609:34SDF - LGW

2 stops41h 21mMultiple Airlines

Wed 25/614:00LGW - SDF

1 stop27h 13mMultiple Airlines

Deal found 11/6£836

Wed 18/615:07SDF - LHR

2 stops34h 28mMultiple Airlines

Sun 22/608:45LHR - SDF

2 stops34h 27mMultiple Airlines

Deal found 12/6£1,027

Wed 18/605:03SDF - LCY

3 stops26h 27mMultiple Airlines

Wed 25/608:45LCY - SDF

3 stops32h 28mMultiple Airlines

Deal found 11/6£1,113

Wed 18/607:00SDF - LHR

2 stops18h 30mUnited Airlines

Wed 25/614:05LHR - SDF

2 stops32h 22mUnited Airlines

Deal found 11/6£1,228

Wed 18/619:34SDF - LHR

1 stop12h 36mKLM

Wed 25/609:20LHR - SDF

1 stop14h 43mKLM

Deal found 11/6£1,244

Thu 19/614:34SDF - LHR

1 stop14h 56mIberia

Mon 23/619:10LHR - SDF

2 stops28h 01mIberia

Deal found 11/6£1,288

Fri 20/615:24SDF - LHR

2 stops36h 56mScandinavian Airlines

Mon 23/606:40LHR - SDF

2 stops21h 15mScandinavian Airlines

Deal found 9/6£1,063

One-way flights from Louisville to London
Search for one-way flight options from Louisville to London. Find affordable one-way fares based on user searches. Data last updated 13 June 2025.

Sat 19/721:43SDF - LGW

1 stop31h 27mMultiple Airlines

Deal found 11/6£152

Mon 20/1016:22SDF - LHR

2 stops14h 33mMultiple Airlines

Deal found 12/6£213

Mon 20/1016:22SDF - LCY

2 stops19h 53mMultiple Airlines

Deal found 12/6£297

Sun 19/1018:54SDF - LHR

1 stop10h 36mBritish Airways

Deal found 12/6£308

Sat 19/717:52SDF - LHR

1 stop32h 23mVirgin Atlantic

Deal found 11/6£317

Sun 19/1008:30SDF - LHR

2 stops44h 05mAir Canada

Deal found 12/6£321

Sun 2/1114:35SDF - LHR

1 stop15h 15mUnited Airlines

Deal found 12/6£325

Sat 23/810:45SDF - LHR

2 stops17h 10mDelta

Deal found 9/6£361

Sun 19/1008:30SDF - SEN

3 stops20h 55mMultiple Airlines

Deal found 12/6£392

Sun 19/1018:54SDF - LGW

2 stops20h 06mBritish Airways

Deal found 12/6£402

Sat 12/714:10SDF - LCY

2 stops18h 35mUnited Airlines

Deal found 12/6£442

Fri 11/715:21SDF - LCY

2 stops13h 09mDelta

Deal found 12/6£464

Cheapflights Fare Finder

Use the filters below to find and compare flights from Louisville to London that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

LouisvilleLondon

SDF - LHR

SDFLHR

Louisville Intl

Wed 30/7

07:00-10:00

2 stops22h 00m

London Heathrow

Fri 3/10

14:05-12:18

2 stops27h 13m

£471

LouisvilleLondon

SDF - LHR

SDFLHR

Louisville Intl

Wed 29/10

08:45-07:10

2 stops18h 25m

London Heathrow

Fri 7/11

06:30-20:14

2 stops18h 44m

£472

LouisvilleLondon

SDF - LGW

SDFLGW

Louisville Intl

Sun 3/8

12:50-10:00

2 stops16h 10m

London Gatwick

Tue 19/8

12:00-22:46

2 stops15h 46m

£484

LouisvilleLondon

SDF - LHR

SDFLHR

Louisville Intl

Wed 30/7

15:21-07:15

1 stop10h 54m

London Heathrow

Fri 3/10

09:20-16:50

1 stop12h 30m

£485

LouisvilleLondon

SDF - LGW

SDFLGW

Louisville Intl

Tue 16/9

07:00-08:10

2 stops20h 10m

London Gatwick

Tue 30/9

12:20-23:15

2 stops15h 55m

£490

LouisvilleLondon

SDF - LGW

SDFLGW

Louisville Intl

Sat 27/9

09:06-10:00

1 stop19h 54m

London Gatwick

Sat 4/10

14:00-08:11

1 stop23h 11m

£495

LouisvilleLondon

SDF - LHR

SDFLHR

Louisville Intl

Tue 14/10

10:55-06:20

1 stop14h 25m

London Heathrow

Tue 21/10

14:05-14:51

2 stops29h 46m

£495

LouisvilleLondon

SDF - LHR

SDFLHR

Louisville Intl

Mon 27/10

14:37-08:35

1 stop13h 58m

London Heathrow

Wed 5/11

06:15-18:58

2 stops17h 43m

£497

LouisvilleLondon

SDF - LHR

SDFLHR

Louisville Intl

Sun 3/8

18:50-12:15

1 stop12h 25m

London Heathrow

Tue 19/8

10:30-20:02

1 stop14h 32m

£505

LouisvilleLondon

SDF - LHR

SDFLHR

Louisville Intl

Tue 2/9

12:45-13:30

1 stop19h 45m

London Heathrow

Thu 11/9

06:15-17:39

2 stops16h 24m

£506

Flights are sorted by cheapest return flights first.

Deals found on 11/6

Showing 1-10 of 37 results

Best time to book a flight from Louisville to London

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

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

Booking 74 days in advance of your planned departure date is, on average, the best time to get cheap flights from Louisville to London. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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

Currently, January is the cheapest month in which you can book a flight from Louisville to London (average of £112). Flying from Louisville to London in August is currently the most expensive (average of £164). 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 SDF to LON?

It’s typically best to fly out from Louisville to London at midday. Doing so could potentially save you 34% on the flight price compared to flying in the afternoon, which is usually more expensive.

Rainfall in London by month

In terms of precipitation, rainfall in London ranges from 40.0 - 70.0 inches per month. January is typically the wettest month, when rainfall can reach 70.0 mm. July is typically the driest time to visit London when rainfall is around 40.0 mm.

Temperature in London by month

If weather is an important factor for your trip to London, 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 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 4.0 C).

Reviews of airlines servicing London

Read through reviews of airlines operating flights from Louisville to London, such as Delta, Finnair and United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Delta

8.0

Very Good

7,950 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Delta

8.0

Very Good

7,950 reviews

Delta

8.0

Very Good

7,950 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Finnair

7.6

Good

1,290 reviews

Delta

8.0

Very Good

7,950 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

United Airlines

7.4

Good

8,790 reviews

Delta

8.0

Very Good

7,950 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Virgin Atlantic

7.4

Good

652 reviews

Delta

8.0

Very Good

7,950 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Scandinavian Airlines

7.3

Good

1,387 reviews

Delta

8.0

Very Good

7,950 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

What airport do you fly from for flights from Louisville to London?
For a flight from Louisville to London, you will be flying from Louisville Intl. Louisville Intl (SDF) is just 5.3 mi from the center of the city. Louisville Intl is the only Louisville airport and it handles 0 outbound flights to London per day. 2 airlines have flights to London from Louisville Intl on a regular basis.
What are the cheapest airlines flying from Louisville to London round-trip?
According to our current data, Air Canada (£471), Delta (£484), and Virgin Atlantic (£485) offers the cheapest pricing from Louisville to London. Air Canada is currently priced 36% below the average price you’ll pay for this route.
What are the cheapest airlines to fly from Louisville to London one-way?
The cheapest airline one-way is British Airways, with whom users have recently found tickets for as low as £308. However, be on the lookout for offers from Virgin Atlantic and Air Canada, as they are both options that can get you from Louisville to London for a low price.
What are the most popular routes from Louisville to London?
The most popular route from Louisville to London is Louisville Intl - London Heathrow. You may also consider Louisville Intl - London Gatwick or Louisville Intl - London City.
Can I find deals for flights from Louisville to London that include hotel bookings?
Yes. In addition to deals on Louisville to London flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Louisville to London?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Louisville to London.
Can I find deals for business class flights from Louisville to London?
Yes. Cheapflights offers flight deals from Louisville 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 Louisville to London?
Currently, January is the cheapest month in which you can book a flight from Louisville to London (average of £112). Flying from Louisville to London in August is currently the most expensive (average of £164). 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

Deal

Hounslow

Croydon

Milton Keynes

Gatwick

Luton

Slough

Wembley

Crawley

Eastbourne

Ilford

Southend-on-Sea

Watford

Hayes

Ipswich

Winchester

Folkestone

Maidstone

Dartford

Guildford

Browse thousands of different options on Cheapflights for your next trip

Top 2 airlines flying from Louisville to London

Airline	Cheapest	Average	Flexibility	On-time
Virgin Atlantic	Cheapest£531	Average£754	FlexibilityNo cancel fee	On-time72%	Search Virgin Atlantic flights
American Airlines	Cheapest£722	Average£826	FlexibilityNo cancel fee	On-time71%	Search American Airlines flights

Fly with Cheapflights

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

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Louisville 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 Louisville to London?

Millions of users choose and trust Cheapflights to book the best flight deals from Louisville to London for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

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

Users can book flights with no change fees policies with our dedicated filters. Book flights from Louisville to London flexibly with Cheapflights today.

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

Yes! Start tracking prices for Louisville to London flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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Cheap flights from Louisville to London from £152

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 19/7. Fares are subject to change and may not be available on all flights or dates of travel.

Cheapflights Tip: The best prices from Louisville Intl to London are usually found in October or September, booked 74 days in advance, depart on a Tuesday or Monday and return on a Tuesday

Cheap flight deals from Louisville to London

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Louisville to London

Cheapest flights from Louisville to LondonExplore the most affordable flight options available from Louisville to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 13 June 2025.

Explore the most affordable flight options available from Louisville to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 13 June 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Louisville to London that are best for you.

Best time to book a flight from Louisville to London

Have a flexible travel schedule? Discover the best time to fly to London from Louisville with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Louisville to London

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

Use this chart to determine the optimal time to book a return flight from Louisville to London. Price data was last updated on 9 June 2025.

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

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

Find hourly flight availability from Louisville to London. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 13 June 2025.

Rainfall in London by month

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

Temperature in London by month

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

Reviews of airlines servicing London

Get insights into the airlines that provide service to London. 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 London. Reviews last updated 13 June 2025.

Read through reviews of airlines operating flights from Louisville to London, such as Delta, Finnair and United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Louisville to London. 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 from for flights from Louisville to London?

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

What are the cheapest airlines to fly from Louisville to London one-way?

What are the most popular routes from Louisville to London?

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

How can I find direct flights from Louisville to London?

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

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

Travelling to a place near 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 Louisville to London

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

Top 2 airlines flying from Louisville to London

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 Louisville to London?

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

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

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

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Cheapest flights from Louisville to London
Explore the most affordable flight options available from Louisville to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 13 June 2025.