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$221+ Cheap flights from Louisville (SDF) to the United Kingdom

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 3/24. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — LHR
ene. 11 — ene. 181
dom. 1/11
dom. 1/18
1 adult, Economy
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Cheap flight deals from Louisville to United Kingdom

Cheapest flights from Louisville to United Kingdom
Explore the most affordable flight options available from Louisville to United Kingdom. Find the lowest fares from popular airlines and budget airlines, with prices last updated on diciembre 12, 2025.

This oojo deal was found by Cheapflights users on 12/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 12/127:04 pmSDF - LHR
1 stop11h 56mBritish Airways
vie. 12/262:45 pmLHR - SDF
1 stop12h 00mBritish Airways
Deal found 12/10$880
This oojo deal was found by Cheapflights users on 12/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 12/127:04 pmSDF - LHR
1 stop11h 56mMultiple Airlines
vie. 12/268:50 amLHR - SDF
2 stops17h 51mMultiple Airlines
Deal found 12/10$1,024
This Expedia deal was found by Cheapflights users on 12/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 12/121:02 pmSDF - LHR
2 stops23h 48mAer Lingus
vie. 12/268:50 amLHR - SDF
2 stops18h 04mAer Lingus
Deal found 12/10$1,051
This Ovago deal was found by Cheapflights users on 12/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 12/269:20 amSDF - LHR
1 stop17h 00mBritish Airways
dom. 12/2812:35 pmLHR - SDF
1 stop15h 55mBritish Airways
Deal found 12/10$1,068
This Finnair deal was found by Cheapflights users on 12/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 12/266:19 pmSDF - LHR
1 stop12h 21mMultiple Airlines
dom. 12/2812:35 pmLHR - SDF
1 stop14h 19mMultiple Airlines
Deal found 12/10$1,091
This Finnair deal was found by Cheapflights users on 12/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/104:18 pmSDF - LHR
1 stop10h 02mMultiple Airlines
vie. 12/1210:05 amLHR - SDF
1 stop12h 46mMultiple Airlines
Deal found 12/10$1,108
This FlightHub deal was found by Cheapflights users on 12/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/104:18 pmSDF - LHR
1 stop10h 02mBritish Airways
vie. 12/126:45 pmLHR - SDF
2 stops32h 15mBritish Airways
Deal found 12/10$1,160
This Ovago deal was found by Cheapflights users on 12/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/237:24 pmSDF - LHR
1 stop30h 56mBritish Airways
sáb. 12/272:10 pmLHR - SDF
1 stop12h 44mBritish Airways
Deal found 12/11$1,262
This Finnair deal was found by Cheapflights users on 12/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 12/187:24 pmSDF - LHR
1 stop11h 36mMultiple Airlines
mié. 12/312:45 pmLHR - SDF
1 stop12h 29mMultiple Airlines
Deal found 12/11$1,268
This American Airlines deal was found by Cheapflights users on 12/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 12/269:20 amSDF - LGW
2 stops17h 10mAmerican Airlines
vie. 1/211:20 amLGW - SDF
2 stops17h 56mAmerican Airlines
Deal found 12/11$1,834
This Ovago deal was found by Cheapflights users on 12/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 12/268:05 amSDF - MAN
2 stops20h 05mMultiple Airlines
dom. 1/47:55 pmMAN - SDF
2 stops27h 26mMultiple Airlines
Deal found 12/11$1,905
This oojo deal was found by Cheapflights users on 12/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/239:20 amSDF - LCY
2 stops28h 10mMultiple Airlines
sáb. 12/277:10 amLCY - SDF
2 stops21h 20mMultiple Airlines
Deal found 12/11$1,916

Find flight deals from Louisville to United Kingdom

Keep the following information in mind while searching for Louisville to United Kingdom flight deals. Data was last updated diciembre 12, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$568
(Kiwi.com)

One-way from

$221
(British Airways)

Popular in

December

Cheapest in

October

Average price

$1,306
Provider with most accurate pricing for Louisville Intl-London (LON) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Louisville Intl-London (LON) flights.
Search Deals
From Louisville Intl to United Kingdom
Search Deals
One-way flight from Louisville Intl to United Kingdom
Search Deals
Highest demand for flights based on searches. 16% potential increase in price ($186 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($30 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Louisville to United Kingdom 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 2,558,603 searches. Data last updated diciembre 12, 2025.
Use the filters below to find and compare flights from Louisville to the United Kingdom that are best for you.

Fly from

Louisville

Fly to

United Kingdom

Route

Depart

Return

Price

LouisvilleGlasgow

SDF - GLA

SDFGLA

Louisville Intl

sáb. 1/24

12:22 pm-9:55 am

2 stops16h 33m

Glasgow Intl

sáb. 1/31

10:40 am-11:50 pm

2 stops18h 10m

$595

LouisvilleBirmingham

SDF - BHX

SDFBHX

Louisville Intl

sáb. 1/24

12:22 pm-9:30 am

2 stops16h 08m

Birmingham

sáb. 1/31

9:20 am-9:24 pm

2 stops17h 04m

$596

LouisvilleEdinburgh

SDF - EDI

SDFEDI

Louisville Intl

lun. 1/12

7:13 pm-6:10 pm

2 stops17h 57m

Edinburgh Turnhouse

lun. 1/19

7:25 am-6:39 pm

2 stops16h 14m

$609

LouisvilleEdinburgh

SDF - EDI

SDFEDI

Louisville Intl

sáb. 1/24

12:56 pm-11:50 am

2 stops17h 54m

Edinburgh Turnhouse

sáb. 1/31

1:05 pm-11:19 pm

2 stops15h 14m

$609

LouisvilleManchester

SDF - MAN

SDFMAN

Louisville Intl

vie. 2/13

6:16 pm-2:20 pm

2 stops15h 04m

Manchester

mar. 2/17

5:30 pm-9:23 pm

2 stops32h 53m

$615

LouisvilleEdinburgh

SDF - EDI

SDFEDI

Louisville Intl

vie. 1/30

9:15 am-7:55 am

2 stops17h 40m

Edinburgh Turnhouse

mar. 2/3

9:25 am-10:30 pm

2 stops18h 05m

$619

LouisvilleManchester

SDF - MAN

SDFMAN

Louisville Intl

vie. 2/13

12:11 pm-10:30 am

1 stop17h 19m

Manchester

mar. 2/17

1:30 pm-11:58 pm

1 stop15h 28m

$622

LouisvilleLondon

SDF - LHR

SDFLHR

Louisville Intl

vie. 1/23

8:29 am-5:55 am

1 stop16h 26m

London Heathrow

mar. 1/27

6:50 am-5:37 pm

2 stops15h 47m

$627

LouisvilleLondon

SDF - LHR

SDFLHR

Louisville Intl

mié. 2/11

1:50 pm-8:25 am

1 stop13h 35m

London Heathrow

dom. 2/15

6:50 am-7:42 pm

2 stops17h 52m

$627

LouisvilleLondon

SDF - LHR

SDFLHR

Louisville Intl

jue. 2/12

5:35 am-7:10 am

2 stops20h 35m

London Heathrow

lun. 2/16

9:00 am-10:13 pm

2 stops18h 13m

$631

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/10

Showing 1-10 of 60 results
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Best time to book a flight from Louisville to United Kingdom

Have a flexible travel schedule? Discover the best time to fly to United Kingdom from Louisville with our price prediction graph.
Estimated round-trip 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 the United Kingdom

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

Currently, November is the cheapest month in which you can book a flight from Louisville to United Kingdom (average of $518). Flying from Louisville to United Kingdom in June is currently the most expensive (average of $789). 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 GB?

Find hourly flight availability from Louisville to United Kingdom. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated diciembre 12, 2025.

It’s optimal to fly from Louisville to United Kingdom in the morning. By choosing this option you can save up to 21% on the cost of your flight, compared to a flight at noon.

What is the cheapest day to fly from Louisville to United Kingdom?

Use this chart to determine the cheapest time to fly round-trip from Louisville to United Kingdom. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Louisville to United Kingdom flight should consider departing on Thursday mornings when fares are most often at their lowest. Saturday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Reviews of airlines servicing United Kingdom

Get insights into the airlines that provide service to United Kingdom. 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 United Kingdom. Reviews last updated diciembre 12, 2025.
See what other customers who have flown with Delta, Virgin Atlantic, and United Airlines from Louisville to the United Kingdom have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,005 reviews

Comfort

7.9

Boarding

8.1

Food

7.3

Crew

8.5

Entertainment

7.9

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,005 reviews
Delta
7.9
Good
8,005 reviews

Comfort

7.9

Boarding

8.1

Food

7.3

Crew

8.5

Entertainment

7.9

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Virgin Atlantic
7.5
Good
675 reviews
Delta
7.9
Good
8,005 reviews

Comfort

7.9

Boarding

8.1

Food

7.3

Crew

8.5

Entertainment

7.9

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
United Airlines
7.4
Good
9,095 reviews
Delta
7.9
Good
8,005 reviews

Comfort

7.9

Boarding

8.1

Food

7.3

Crew

8.5

Entertainment

7.9

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
American Airlines
7.2
Good
11,049 reviews
Delta
7.9
Good
8,005 reviews

Comfort

7.9

Boarding

8.1

Food

7.3

Crew

8.5

Entertainment

7.9

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
British Airways
6.7
Okay
7,571 reviews
Delta
7.9
Good
8,005 reviews

Comfort

7.9

Boarding

8.1

Food

7.3

Crew

8.5

Entertainment

7.9

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Related info for your journey

Find useful and relevant information for your journey from Louisville to United Kingdom. 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 United Kingdom?

    Louisville Intl (SDF), located 5.3 mi from the city center, is the airport you fly out of when you book flights from Louisville to United Kingdom.

  • How long is the flight from Louisville to United Kingdom?

    A quick flight from Louisville to United Kingdom can take about 16h 33m. Lufthansa provides one of the quickest options available for as low as $595. The distance from Louisville to United Kingdom is about 3775 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the most popular routes from Louisville to United Kingdom?

    While some choose either Louisville Intl - London Gatwick or Louisville Intl - London City, Louisville Intl - London Heathrow is the most popular route from Louisville to United Kingdom.

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

    Yes. In addition to deals on Louisville to United Kingdom flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Louisville to United Kingdom?

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

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

    Yes. Cheapflights offers flight deals from Louisville to United Kingdom 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 United Kingdom?

    Currently, November is the cheapest month in which you can book a flight from Louisville to United Kingdom (average of $518). Flying from Louisville to United Kingdom in June is currently the most expensive (average of $789). 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

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Alternative routes for Louisville to United Kingdom

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Top 6 airlines flying from Louisville to United Kingdom

Discover the top 6 airlines that operate flights from Louisville to United Kingdom. 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 2,558,603 searches. Data last updated diciembre 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest$574Average$951FlexibilityNo cancel feeOn-time75%
Virgin AtlanticCheapest$580Average$1,180FlexibilityNo cancel feeOn-time72%
British AirwaysCheapest$598Average$845FlexibilityNo cancel feeOn-time70%
American AirlinesCheapest$619Average$882FlexibilityNo cancel feeOn-time71%
DeltaCheapest$675Average$968FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$678Average$898FlexibilityNo cancel feeOn-time69%

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