Cheap flights from Louisville to London Heathrow Airport from £393
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 23/5. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
The best prices from Louisville Intl to London Heathrow are usually found in January or March, booked 67 days in advance, depart on a Wednesday or Monday and return on a Tuesday
Cheap flight deals from Louisville to Heathrow
Discover tips and strategies to find the most affordable flight options for your journey from Louisville (SDF) to Heathrow (LHR). 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 27 April 2024.
Popular in | July |
|---|---|
Cheapest in | January |
Average price | £603 |
Round-trip from | £71 |
What is the cheapest day to fly round-trip from Louisville to London Heathrow Airport?
Flying to your destination on a Tuesday can be more expensive, but this shouldn’t discourage you from finding affordable options to get to London Heathrow Airport. Check prices with Cheapflights to find a great deal for your trip.
How far in advance should I book a flight from Louisville to London Heathrow Airport?
When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 45 days in advance, which can save you up to 169% on flights from Louisville to London Heathrow Airport compared to booking the week you need them. Waiting 45 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at £635. For sooner than that we have options available in the next 3 days from £1,417.
What is the cheapest month to fly from Louisville to London Heathrow Airport?
Flights from Louisville to London Heathrow Airport lean towards being more expensive in June. Prices are generally better when you fly from Louisville to London Heathrow Airport in February, with the cheapest ticket starting at £544.
When is the cheapest time to fly from Louisville to London Heathrow Airport (SDF - LHR)?
It’s typically best to fly out from Louisville to London Heathrow Airport in the morning. Doing so could potentially save you 3% on the flight price compared to flying in the afternoon, which is usually more expensive.
Cheap United Airlines flights from Louisville to Heathrow
Explore cheap flight options specifically provided by United Airlines for the route between Louisville and Heathrow. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 925,673 searches. Data last updated 27 April 2024.
Check out some of the cheapest United Airlines flights we've come across from Louisville to London. Deals update often to give you more flight options matching your criteria
Cheap KLM flights from Louisville to Heathrow
Explore cheap flight options specifically provided by KLM for the route between Louisville and Heathrow. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 925,673 searches. Data last updated 27 April 2024.
Some of the best deals we've found on KLM flights travelling from Louisville to London. Check back soon if you're not seeing flights that suit your needs.
Cheap Louisville to Heathrow flights in April & May 2024
Find cheap flight options from Louisville to Heathrow specifically for the months of April and May 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 925,673 searches. Prices were last updated on 27 April 2024.
These are some of the best deals we've found on flights to London in 2024 at this time. Check back soon for alternative fares.
Louisville to Heathrow 2024 flight deals
Discover exclusive flight deals for travel between Louisville and Heathrow in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 925,673 searches. Data last updated 27 April 2024.
These are some of the best deals we've found on flights to London in 2024 at this time. Check back soon for alternative fares.
Louisville to Heathrow flights leaving soon
Find last-minute flight options from Louisville to Heathrow for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 925,673 searches. Data last updated 27 April 2024.
Have a look at some of the flights available from Louisville to London departing last-minute. To prevent any unwanted surprises, users should verify their flight info before booking.
One-way flights to Heathrow from Louisville
Search for one-way flight options from Louisville to Heathrow. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 925,673 searches. Data last updated 27 April 2024.
Take a look at some of the one-way flights we've detected from Louisville to London. Those needing a return flight from Louisville to London can use the search form above.
Find flights from Louisville to Heathrow within your budget
Customise your flight search to find flights from Louisville to Heathrow 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 925,673 searches. Data last updated 27 April 2024.
Fly from
Fly to
Budget
£567 - £692
Route
Depart
Return
Price
Louisville IntlLondon Heathrow
SDF - LHR
SDFLHR
Louisville Intl
Mon 19/8
2 stops14h 58m
London Heathrow
Tue 27/8
2 stops16h 38m
Louisville IntlLondon Heathrow
SDF - LHR
SDFLHR
Louisville Intl
Mon 19/8
2 stops13h 40m
London Heathrow
Tue 27/8
2 stops16h 14m
Louisville IntlLondon Heathrow
SDF - LHR
SDFLHR
Louisville Intl
Mon 19/8
1 stop11h 30m
London Heathrow
Tue 27/8
1 stop15h 08m
Louisville IntlLondon Heathrow
SDF - LHR
SDFLHR
Louisville Intl
Tue 8/10
1 stop13h 08m
London Heathrow
Tue 29/10
2 stops14h 54m
Louisville IntlLondon Heathrow
SDF - LHR
SDFLHR
Louisville Intl
Thu 15/8
1 stop16h 10m
London Heathrow
Tue 27/8
2 stops40h 01m
Louisville IntlLondon Heathrow
SDF - LHR
SDFLHR
Louisville Intl
Wed 2/10
1 stop15h 11m
London Heathrow
Wed 9/10
2 stops17h 12m
Louisville IntlLondon Heathrow
SDF - LHR
SDFLHR
Louisville Intl
Sun 6/10
1 stop10h 00m
London Heathrow
Fri 1/11
1 stop13h 29m
Louisville IntlLondon Heathrow
SDF - LHR
SDFLHR
Louisville Intl
Thu 15/8
2 stops19h 20m
London Heathrow
Mon 26/8
2 stops53h 06m
Louisville IntlLondon Heathrow
SDF - LHR
SDFLHR
Louisville Intl
Thu 10/10
2 stops19h 10m
London Heathrow
Thu 31/10
2 stops33h 24m
When is the best time to book a flight from Louisville to London Heathrow Airport?
Use this chart to determine the optimal time to book a return flight from Louisville to Heathrow. Price data was last updated on 28 January 2024.
The best time to book flights from Louisville to London Heathrow Airport is 67 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
Average price of flights to Heathrow by month
Plan your trip from Louisville to Heathrow by taking into account the cheapest months to travel. The average price of a one-way flight from Louisville to Heathrow is currently £1,138 while a return flight costs £610. Price data was last updated on 21 April 2024.
Currently, January is the cheapest month in which you can book a flight from Louisville to London Heathrow Airport (average of £111). Flying from Louisville to London Heathrow Airport in June is currently the most expensive (average of £171). 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.
January
£89
February
£100
March
£95
April
£100
May
£110
June
£137
July
£137
August
£116
September
£110
October
£127
November
£92
December
£97
Temperature and rainfall in Heathrow by month
Plan your trip to Heathrow by taking into account the average temperature and rainfall totals by month.
LON Temperature | 4 - 17 °C |
|---|
Reviews of airlines servicing Heathrow
Get insights into the airlines that provide service to Heathrow. 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 Heathrow. Reviews last updated 27 April 2024.
Get a feel of what it's like to fly with United Airlines, KLM and Lufthansa from Louisville to London by reading reviews from past customers. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Overall
Entertainment
Boarding
Comfort
Food
Crew
Reviews
Terrible flight crew that skipped our row for service multiple times.
Overall
Entertainment
Boarding
Comfort
Food
Crew
Reviews
Terrible flight crew that skipped our row for service multiple times.
Overall
Entertainment
Boarding
Comfort
Food
Crew
Reviews
Terrible flight crew that skipped our row for service multiple times.
Overall
Entertainment
Boarding
Comfort
Food
Crew
Reviews
Terrible flight crew that skipped our row for service multiple times.
Overall
Entertainment
Boarding
Comfort
Food
Crew
Reviews
Terrible flight crew that skipped our row for service multiple times.
Overall
Entertainment
Boarding
Comfort
Food
Crew
Reviews
Terrible flight crew that skipped our row for service multiple times.
Related info for your journey
Find useful and relevant information for your journey from Louisville to Heathrow. 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 HeathrowSee prices for flight routes from nearby airports that may be better suited for you.
See prices for flight routes from nearby airports that may be better suited for you.
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How does Cheapflights help users find flights from Louisville to Heathrow?
Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Louisville to Heathrow. 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 Heathrow?
By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Heathrow from Louisville.
Can Cheapflights find flights from Louisville to Heathrow with no change fees?
Cheapflights does show flights with no change fees to all users. To see these options for flights from Louisville to Heathrow, users can toggle the no change fees filter when performing a flight search.
Can Cheapflights notify me if prices for flights from Louisville to Heathrow become cheaper?
Not ready to book yet? You can track prices for flights from Louisville to Heathrow on Cheapflights with our Price Alert feature and get notified when better prices are available.