$456+ Cheap flights from Louisville (SDF) to London (LON)
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 3/16. Fares are subject to change and may not be available on all flights or dates of travel.
Find cheap flights from Louisville to London with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.The best prices from Louisville Intl to London are usually found in October or March, booked 46 days in advance, depart on a Wednesday or Tuesday and return on a Thursday
Cheap flight deals from Louisville to London
Discover tips and strategies to find the most affordable flight options for your journey from Louisville (SDF) to London (LON). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated January 16, 2025.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $671 (oojo) |
One-way from | $520 (United Airlines) |
Popular in | June |
Cheapest in | October |
Average price | $1,082 |
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 January 16, 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 January 16, 2025.
This oojo deal was found by Cheapflights users on 1/15. 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.
This Gotogate deal was found by Cheapflights users on 1/16. 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.
This Booking.com deal was found by Cheapflights users on 1/16. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Netflights deal was found by Cheapflights users on 1/16. 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.
This United Airlines deal was found by Cheapflights users on 1/16. 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.
This Delta deal was found by Cheapflights users on 1/16. 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.
This Kiwi.com deal was found by Cheapflights users on 1/16. 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.
This Justfly.com deal was found by Cheapflights users on 1/16. 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.
This Expedia deal was found by Cheapflights users on 1/15. 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.
This KLM deal was found by Cheapflights users on 1/16. 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.
This oojo deal was found by Cheapflights users on 1/16. 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.
This Orbitz deal was found by Cheapflights users on 1/16. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Find flights from Louisville to London within your budget
Customize your flight search to find flights from Louisville to London 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 January 16, 2025.
Fly from
Fly to
Route
Depart
Return
Price
LouisvilleLondon
SDF - LHR
SDFLHR
Louisville Intl
Mon 2/3
2:43 pm-5:40 pm
2 stops21h 57m
London Heathrow
Wed 2/12
6:40 am-11:58 pm
2 stops22h 18m
LouisvilleLondon
SDF - LHR
SDFLHR
Louisville Intl
Wed 2/12
3:20 pm-11:50 am
2 stops15h 30m
London Heathrow
Tue 2/18
9:30 am-11:44 pm
2 stops19h 14m
LouisvilleLondon
SDF - LHR
SDFLHR
Louisville Intl
Tue 2/18
1:44 pm-7:20 am
1 stop12h 36m
London Heathrow
Wed 2/26
10:40 am-9:40 pm
1 stop16h 00m
LouisvilleLondon
SDF - LHR
SDFLHR
Louisville Intl
Wed 2/12
6:23 pm-11:30 am
1 stop12h 07m
London Heathrow
Wed 2/19
6:15 am-8:14 pm
2 stops18h 59m
LouisvilleLondon
SDF - LHR
SDFLHR
Louisville Intl
Mon 2/3
12:36 pm-6:20 am
1 stop12h 44m
London Heathrow
Wed 2/12
12:20 pm-9:40 pm
1 stop14h 20m
LouisvilleLondon
SDF - LHR
SDFLHR
Louisville Intl
Wed 2/12
3:20 pm-8:25 am
1 stop12h 05m
London Heathrow
Tue 2/18
11:10 am-11:44 pm
2 stops17h 34m
LouisvilleLondon
SDF - LHR
SDFLHR
Louisville Intl
Sun 4/6
11:09 am-8:05 am
2 stops15h 56m
London Heathrow
Wed 4/16
11:30 am-11:56 pm
2 stops17h 26m
LouisvilleLondon
SDF - LGW
SDFLGW
Louisville Intl
Sun 4/6
1:22 pm-10:00 am
1 stop15h 38m
London Gatwick
Wed 4/16
2:00 pm-9:12 am
1 stop24h 12m
LouisvilleLondon
SDF - LCY
SDFLCY
Louisville Intl
Mon 2/3
2:30 pm-9:25 am
2 stops13h 55m
London City
Wed 2/12
10:00 am-10:29 pm
2 stops17h 29m
LouisvilleLondon
SDF - LHR
SDFLHR
Louisville Intl
Thu 3/6
5:00 pm-7:50 am
1 stop9h 50m
London Heathrow
Tue 3/11
10:15 am-9:44 pm
1 stop15h 29m
Compare providers for flights from Louisville to London
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Louisville to London in January.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Louisville-London flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Louisville-London flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Louisville-London flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Louisville-London flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Louisville-London flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
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.
Travel insights for flights from Louisville to London
Get recent, data-driven insights about flights from Louisville to London including ideal travel times, pricing trends, and more.
How far ahead should I book a flight from Louisville to London?
Use this chart to determine the optimal time to book a round-trip flight from Louisville to London. Price data was last updated on January 10, 2025.
To ensure you get the cheapest price possible for a flight from Louisville to London, you should look to book at least 46 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
What is the cheapest month to book a flight from Louisville to London?
Currently, November is the cheapest month in which you can book a flight from Louisville to London (average of $661). Flying from Louisville to London in June is currently the most expensive (average of $1,137). 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?
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 January 16, 2025.
It’s typically best to fly out from Louisville to London in the afternoon. Doing so could potentially save you 13% on the flight price compared to flying at noon, which is usually more expensive.
What is the cheapest day to fly from Louisville to London?
Use this chart to determine the cheapest time to fly round-trip from Louisville to London. Price data was last updated on December 16, 2024.
Travelers seeking maximum savings on their Louisville to London flight should consider departing on Saturday at noon when fares are most often at their lowest. Tuesday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
Rainfall in London by month
Plan your trip to London by taking into account the average rainfall totals by month.
In terms of precipitation, rainfall in London 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 London when rainfall is around 1.6 in.
Temperature in London by month
Plan your trip to London by taking into account the average temperature totals 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 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 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 January 16, 2025.
Read reviews from past customers who have flown Iberia, British Airways and Delta from Louisville to London. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
Comfort
Overall
Boarding
Crew
Food
Reviews
This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Entertainment
Comfort
Overall
Boarding
Crew
Food
Reviews
This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Entertainment
Comfort
Overall
Boarding
Crew
Food
Reviews
This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Entertainment
Comfort
Overall
Boarding
Crew
Food
Reviews
This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Entertainment
Comfort
Overall
Boarding
Crew
Food
Reviews
This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Entertainment
Comfort
Overall
Boarding
Crew
Food
Reviews
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 London. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for Louisville to London
See prices for flight routes from nearby airports that may be better suited for you.
Top 5 airlines flying from Louisville to London
Discover the top 5 airlines that operate flights from Louisville to London. 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 January 16, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$601 | Average$948 | FlexibilityNo cancel fee | On-time72% | |
| Cheapest$653 | Average$1,024 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$661 | Average$927 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$671 | Average$940 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$716 | Average$996 | FlexibilityNo cancel fee | On-time69% |