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$458+ 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 4/22. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — LHR
Feb 25 — Mar 41
Tue 2/25
Tue 3/4
1 adult, Economy
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Cheap 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 February 20, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$642
(Kiwi.com)

One-way from

$458
(StudentUniverse)

Popular in

July

Cheapest in

October

Average price

$768
Provider with most accurate pricing for Louisville Intl-London (LON) flight deals.
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Provider most trusted by Cheapflights users for Louisville Intl-London (LON) flights.
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From Louisville Intl to United Kingdom
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One-way flight from Louisville Intl to United Kingdom
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Highest demand for flights based on searches. 15% potential increase in price ($180 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($34 potential savings vs. average RT price).
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Average for round-trip flights in February 2025
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Find 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 February 20, 2025.

This Kiwi.com deal was found by Cheapflights users on 2/19. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/21:22 pmSDF - LGW
1 stop15h 38mMultiple Airlines
Sat 4/192:00 pmLGW - SDF
1 stop32h 17mMultiple Airlines
Deal found 2/19$642
This Justfly.com deal was found by Cheapflights users on 2/19. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/1911:21 amSDF - LHR
2 stops15h 49mAir Canada
Wed 3/269:00 amLHR - SDF
2 stops42h 30mAir Canada
Deal found 2/19$677
This Delta deal was found by Cheapflights users on 2/19. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/191:07 pmSDF - LHR
1 stop17h 28mDelta
Wed 3/268:40 amLHR - SDF
2 stops16h 55mDelta
Deal found 2/19$679
This United Airlines deal was found by Cheapflights users on 2/19. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/192:15 pmSDF - LHR
1 stop11h 40mUnited Airlines
Wed 3/262:30 pmLHR - SDF
2 stops26h 28mUnited Airlines
Deal found 2/19$683
This oojo deal was found by Cheapflights users on 2/19. 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.
Wed 4/1611:50 amSDF - LHR
1 stop14h 00mBritish Airways
Tue 4/227:25 pmLHR - SDF
2 stops29h 04mBritish Airways
Deal found 2/19$688
This oojo deal was found by Cheapflights users on 2/19. 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.
Sat 5/36:16 pmSDF - GLA
2 stops34h 04mBritish Airways
Mon 5/198:50 pmGLA - SDF
2 stops31h 11mBritish Airways
Deal found 2/19$688
This Finnair deal was found by Cheapflights users on 2/19. 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.
Wed 3/191:44 pmSDF - LHR
1 stop12h 36mMultiple Airlines
Wed 3/261:10 pmLHR - SDF
1 stop12h 34mMultiple Airlines
Deal found 2/19$692
This Netflights deal was found by Cheapflights users on 2/19. 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 Netflights is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/201:25 pmSDF - LHR
1 stop14h 30mVirgin Atlantic
Sun 5/49:20 amLHR - SDF
1 stop17h 28mVirgin Atlantic
Deal found 2/19$725
This oojo deal was found by Cheapflights users on 2/19. 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.
Wed 3/191:44 pmSDF - EDI
2 stops16h 06mBritish Airways
Tue 4/110:30 amEDI - SDF
2 stops15h 27mBritish Airways
Deal found 2/19$728
This United Airlines deal was found by Cheapflights users on 2/19. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/192:15 pmSDF - EDI
1 stop12h 40mUnited Airlines
Tue 4/19:00 amEDI - SDF
2 stops33h 23mUnited Airlines
Deal found 2/19$745
This KLM deal was found by Cheapflights users on 2/20. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/61:25 pmSDF - LHR
1 stop12h 25mKLM
Tue 3/1112:30 pmLHR - SDF
1 stop15h 27mKLM
Deal found 2/20$750
This American Airlines deal was found by Cheapflights users on 2/19. 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.
Wed 3/265:00 pmSDF - EDI
2 stops17h 15mAmerican Airlines
Wed 4/210:35 amEDI - SDF
2 stops15h 22mAmerican Airlines
Deal found 2/19$757

Find flights from Louisville to United Kingdom within your budget

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 February 20, 2025.

Fly from

Louisville

Fly to

United Kingdom

Route

Depart

Return

Price

LouisvilleLondon

SDF - LGW

SDFLGW

Louisville Intl

Wed 4/2

1:22 pm-10:00 am

1 stop15h 38m

London Gatwick

Sat 4/19

2:00 pm-5:17 pm

1 stop32h 17m

$642

LouisvilleLondon

SDF - LHR

SDFLHR

Louisville Intl

Wed 3/19

11:21 am-7:10 am

2 stops15h 49m

London Heathrow

Wed 3/26

9:00 am-11:30 pm

2 stops42h 30m

$677

LouisvilleLondon

SDF - LHR

SDFLHR

Louisville Intl

Wed 3/19

1:07 pm-10:35 am

1 stop17h 28m

London Heathrow

Wed 3/26

8:40 am-9:35 pm

2 stops16h 55m

$679

LouisvilleLondon

SDF - LHR

SDFLHR

Louisville Intl

Wed 3/19

2:15 pm-5:55 am

1 stop11h 40m

London Heathrow

Wed 3/26

2:30 pm-12:58 pm

2 stops26h 28m

$683

LouisvilleLondon

SDF - LHR

SDFLHR

Louisville Intl

Wed 4/16

11:50 am-6:50 am

1 stop14h 00m

London Heathrow

Tue 4/22

7:25 pm-7:29 pm

2 stops29h 04m

$688

LouisvilleGlasgow

SDF - GLA

SDFGLA

Louisville Intl

Sat 5/3

6:16 pm-9:20 am

2 stops34h 04m

Glasgow Intl

Mon 5/19

8:50 pm-11:01 pm

2 stops31h 11m

$688

LouisvilleLondon

SDF - LHR

SDFLHR

Louisville Intl

Wed 3/19

1:44 pm-6:20 am

1 stop12h 36m

London Heathrow

Wed 3/26

1:10 pm-9:44 pm

1 stop12h 34m

$692

LouisvilleLondon

SDF - LHR

SDFLHR

Louisville Intl

Sun 4/20

1:25 pm-8:55 am

1 stop14h 30m

London Heathrow

Sun 5/4

9:20 am-9:48 pm

1 stop17h 28m

$725

LouisvilleEdinburgh

SDF - EDI

SDFEDI

Louisville Intl

Wed 3/19

1:44 pm-9:50 am

2 stops16h 06m

Edinburgh Turnhouse

Tue 4/1

10:30 am-8:57 pm

2 stops15h 27m

$728

LouisvilleEdinburgh

SDF - EDI

SDFEDI

Louisville Intl

Wed 3/19

2:15 pm-6:55 am

1 stop12h 40m

Edinburgh Turnhouse

Tue 4/1

9:00 am-1:23 pm

2 stops33h 23m

$745

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/18

Showing 1-10 of 46 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.

Travel insights for flights from Louisville to United Kingdom

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

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 $661). Flying from Louisville to United Kingdom in June is currently the most expensive (average of $1,136). 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 February 20, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Louisville to United Kingdom as you normally would.

Rainfall in United Kingdom by month

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

In terms of precipitation, rainfall in United Kingdom ranges from 1.6 - 2.8 inches per month. January is typically the wettest month, when rainfall can reach 2.8 in. July is typically the driest time to visit United Kingdom when rainfall is around 1.6 in.

Temperature in United Kingdom by month

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

If weather is an important factor for your trip to United Kingdom, 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 62.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 39.2 F).

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 February 20, 2025.
Read reviews from past customers who have flown Delta, KLM and Finnair from Louisville to United Kingdom. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
8,219 reviews

Comfort

8.0

Entertainment

7.9

Food

7.3

Overall

8.0

Crew

8.5

Boarding

8.2

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Delta
8.0
Very good
8,219 reviews
Delta
8.0
Very good
8,219 reviews

Comfort

8.0

Entertainment

7.9

Food

7.3

Overall

8.0

Crew

8.5

Boarding

8.2

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

KLM
7.8
Good
1,333 reviews
Delta
8.0
Very good
8,219 reviews

Comfort

8.0

Entertainment

7.9

Food

7.3

Overall

8.0

Crew

8.5

Boarding

8.2

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Finnair
7.6
Good
1,274 reviews
Delta
8.0
Very good
8,219 reviews

Comfort

8.0

Entertainment

7.9

Food

7.3

Overall

8.0

Crew

8.5

Boarding

8.2

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Virgin Atlantic
7.5
Good
654 reviews
Delta
8.0
Very good
8,219 reviews

Comfort

8.0

Entertainment

7.9

Food

7.3

Overall

8.0

Crew

8.5

Boarding

8.2

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Air France
7.4
Good
1,449 reviews
Delta
8.0
Very good
8,219 reviews

Comfort

8.0

Entertainment

7.9

Food

7.3

Overall

8.0

Crew

8.5

Boarding

8.2

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

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.

  • What are the cheapest airlines to fly from Louisville to United Kingdom one-way?

    $458 is the cheapest one-way deal found within the past few days, from Aer Lingus. You may also be able to find cheap deals on British Airways and United Airlines, with prices starting from $471 and $516, respectively.

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

    While some choose either Louisville Intl - London City or Louisville Intl - London Gatwick, 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 $661). Flying from Louisville to United Kingdom in June is currently the most expensive (average of $1,136). 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

See prices for flight routes from nearby airports that may be better suited for you.
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Top 5 airlines flying from Louisville to United Kingdom

Discover the top 5 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 February 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$597Average$917FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$634Average$964FlexibilityNo cancel feeOn-time69%
DeltaCheapest$638Average$1,152FlexibilityNo cancel feeOn-timeN/A
British AirwaysCheapest$653Average$864FlexibilityNo cancel feeOn-time70%
Virgin AtlanticCheapest$726Average$1,124FlexibilityNo cancel feeOn-time72%
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