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$329+ 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 5/1. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — LHR
Apr 5 — Apr 121
Sat 4/5
Sat 4/12
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 March 31, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$591
(Kiwi.com)

One-way from

$329
(Kiwi.com)

Popular in

July

Cheapest in

October

Average price

$804
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. 12% potential increase in price ($134 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($28 potential savings vs. average RT price).
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Average for round-trip flights in March 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 March 31, 2025.

This Kiwi.com deal was found by Cheapflights users on 3/30. 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.
Mon 5/56:12 pmSDF - LGW
1 stop34h 48mMultiple Airlines
Wed 5/142:00 pmLGW - SDF
1 stop25h 18mMultiple Airlines
Deal found 3/30$591
This EaseMyTrip deal was found by Cheapflights users on 3/30. 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 EaseMyTrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/154:59 pmSDF - LHR
1 stop13h 11mVirgin Atlantic
Wed 4/303:15 pmLHR - SDF
1 stop13h 44mVirgin Atlantic
Deal found 3/30$674
This oojo deal was found by Cheapflights users on 3/30. 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.
Tue 4/1511:50 amSDF - LHR
1 stop19h 25mBritish Airways
Wed 4/306:15 amLHR - SDF
2 stops18h 14mBritish Airways
Deal found 3/30$679
This American Airlines deal was found by Cheapflights users on 3/30. 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 4/308:56 amSDF - LGW
2 stops18h 14mAmerican Airlines
Tue 5/612:20 pmLGW - SDF
2 stops16h 58mAmerican Airlines
Deal found 3/30$691
This Gotogate deal was found by Cheapflights users on 3/29. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/302:00 pmSDF - LHR
2 stops16h 50mMultiple Airlines
Tue 5/68:30 amLHR - SDF
2 stops16h 17mMultiple Airlines
Deal found 3/29$701
This Scandinavian Airlines deal was found by Cheapflights users on 3/30. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/1512:40 pmSDF - LHR
2 stops24h 00mScandinavian Airlines
Wed 10/227:05 amLHR - SDF
3 stops21h 52mScandinavian Airlines
Deal found 3/30$702
This United Airlines deal was found by Cheapflights users on 3/29. 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.
Tue 4/2210:06 amSDF - LHR
2 stops18h 54mUnited Airlines
Tue 4/298:45 amLHR - SDF
2 stops16h 44mUnited Airlines
Deal found 3/29$709
This Delta deal was found by Cheapflights users on 3/31. 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.
Sun 4/202:40 pmSDF - LHR
1 stop11h 05mDelta
Wed 4/3011:45 amLHR - SDF
2 stops17h 14mDelta
Deal found 3/31$713
This World Air Fares deal was found by Cheapflights users on 3/30. 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 World Air Fares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/202:00 pmSDF - LHR
1 stop11h 20mLufthansa
Sun 5/46:30 amLHR - SDF
2 stops18h 17mLufthansa
Deal found 3/30$722
This Finnair deal was found by Cheapflights users on 3/30. 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.
Tue 5/61:58 pmSDF - LHR
1 stop19h 27mFinnair
Thu 5/228:20 amLHR - SDF
1 stop21h 03mFinnair
Deal found 3/30$724
This United Airlines deal was found by Cheapflights users on 3/29. 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 4/302:06 pmSDF - LCY
2 stops17h 24mMultiple Airlines
Tue 5/67:20 pmLCY - SDF
2 stops29h 27mMultiple Airlines
Deal found 3/29$750
This Delta deal was found by Cheapflights users on 3/30. 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.
Sun 4/202:40 pmSDF - LCY
2 stops13h 50mDelta
Wed 4/3010:00 amLCY - SDF
2 stops17h 49mDelta
Deal found 3/30$759

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 March 31, 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

LouisvilleLondon

SDF - LGW

SDFLGW

Louisville Intl

Mon 5/5

6:12 pm-10:00 am

1 stop34h 48m

London Gatwick

Wed 5/14

2:00 pm-10:18 am

1 stop25h 18m

$591

LouisvilleLondon

SDF - LHR

SDFLHR

Louisville Intl

Tue 4/15

4:59 pm-11:10 am

1 stop13h 11m

London Heathrow

Wed 4/30

3:15 pm-11:59 pm

1 stop13h 44m

$674

LouisvilleLondon

SDF - LHR

SDFLHR

Louisville Intl

Tue 4/15

11:50 am-12:15 pm

1 stop19h 25m

London Heathrow

Wed 4/30

6:15 am-7:29 pm

2 stops18h 14m

$679

LouisvilleLondon

SDF - LGW

SDFLGW

Louisville Intl

Wed 4/30

8:56 am-8:10 am

2 stops18h 14m

London Gatwick

Tue 5/6

12:20 pm-12:18 am

2 stops16h 58m

$691

LouisvilleLondon

SDF - LHR

SDFLHR

Louisville Intl

Wed 4/30

2:00 pm-11:50 am

2 stops16h 50m

London Heathrow

Tue 5/6

8:30 am-7:47 pm

2 stops16h 17m

$701

LouisvilleLondon

SDF - LHR

SDFLHR

Louisville Intl

Tue 4/22

10:06 am-10:00 am

2 stops18h 54m

London Heathrow

Tue 4/29

8:45 am-8:29 pm

2 stops16h 44m

$709

LouisvilleLondon

SDF - LHR

SDFLHR

Louisville Intl

Sun 4/20

4:35 pm-1:10 pm

1 stop15h 35m

London Heathrow

Wed 4/30

6:30 am-5:19 pm

2 stops15h 49m

$713

LouisvilleLondon

SDF - LHR

SDFLHR

Louisville Intl

Wed 8/27

12:40 pm-4:00 pm

2 stops22h 20m

London Heathrow

Tue 9/30

6:40 am-11:57 pm

2 stops22h 17m

$716

LouisvilleLondon

SDF - LHR

SDFLHR

Louisville Intl

Sun 4/20

2:00 pm-6:20 am

1 stop11h 20m

London Heathrow

Sun 5/4

6:30 am-7:47 pm

2 stops18h 17m

$722

LouisvilleLondon

SDF - LHR

SDFLHR

Louisville Intl

Tue 5/6

1:58 pm-2:25 pm

1 stop19h 27m

London Heathrow

Thu 5/22

8:20 am-12:23 am

1 stop21h 03m

$724

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/30

Showing 1-10 of 54 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 $661). Flying from Louisville to United Kingdom in June is currently the most expensive (average of $1,110). 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 March 31, 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 March 31, 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
7,899 reviews

Boarding

8.2

Entertainment

7.9

Comfort

8.0

Crew

8.5

Food

7.3

Overall

8.0

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
7,899 reviews
Delta
8.0
Very good
7,899 reviews

Boarding

8.2

Entertainment

7.9

Comfort

8.0

Crew

8.5

Food

7.3

Overall

8.0

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
1,321 reviews
Delta
8.0
Very good
7,899 reviews

Boarding

8.2

Entertainment

7.9

Comfort

8.0

Crew

8.5

Food

7.3

Overall

8.0

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
1,267 reviews
Delta
8.0
Very good
7,899 reviews

Boarding

8.2

Entertainment

7.9

Comfort

8.0

Crew

8.5

Food

7.3

Overall

8.0

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
1,425 reviews
Delta
8.0
Very good
7,899 reviews

Boarding

8.2

Entertainment

7.9

Comfort

8.0

Crew

8.5

Food

7.3

Overall

8.0

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.
United Airlines
7.4
Good
8,614 reviews
Delta
8.0
Very good
7,899 reviews

Boarding

8.2

Entertainment

7.9

Comfort

8.0

Crew

8.5

Food

7.3

Overall

8.0

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?

    $452 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 KLM and Delta, with prices starting from $461 and $473, respectively.

  • 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 $661). Flying from Louisville to United Kingdom in June is currently the most expensive (average of $1,110). 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 March 31, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$597Average$890FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$634Average$1,005FlexibilityNo cancel feeOn-time69%
DeltaCheapest$638Average$1,162FlexibilityNo cancel feeOn-timeN/A
British AirwaysCheapest$675Average$875FlexibilityNo cancel feeOn-time70%
Virgin AtlanticCheapest$726Average$1,155FlexibilityNo cancel feeOn-time72%
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