£243 Cheap Flights from Louisville (SDF) to London (LHR)

You can find cheap one-way flights from £243 and cheap return flights £585 SDF to LHR with Expedia. One-way flights typically cost between £277 and £1663, and return flights often range between £764 and £2841. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when SDF to LHR ticket fares go up or down.

February is typically the cheapest month to fly from Louisville, KY (SDF-Louisville Intl.) to London (LHR-Heathrow), with average return fares around £493. February often sees lower prices because it falls after the busy holiday season, when travel demand tends to decrease. Other cheap months to fly from Louisville, KY (SDF-Louisville Intl.) to London (LHR-Heathrow) include January and August.

Enter SDF to LHR and your travel dates, then apply the 'Nonstop' filter to see only direct flights.

Republic Airlines is one of the cheapest airlines offering connecting return flights from Louisville, KY (SDF-Louisville Intl.) to London (LHR-Heathrow), with tickets starting from around £810 for flights that can be booked for departure within the next year. Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.

To find a cheap flight from Louisville, KY (SDF-Louisville Intl.) to London (LHR-Heathrow), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.

The cheapest months to fly from Louisville, KY (SDF-Louisville Intl.) to London (LHR-Heathrow) are typically February and January, with average return flights around £493. However, the most popular months for this route are November and December, meaning you'll find plenty of flight options during these times. If you're looking for the best balance of good prices and a wide selection of flights, you might consider travelling in the shoulder seasons around these popular times.

There are approximately 59 connecting flights per day from Louisville Intl. (SDF) to Heathrow (LHR). Some common connection points include O'Hare Intl. (ORD), Hartsfield-Jackson Atlanta Intl. (ATL), and Liberty Intl. (EWR).

The earliest flight from Louisville, KY (SDF-Louisville Intl.) to London (LHR-Heathrow) typically departs around 5:00 AM. This service is operated by American Airlines and is a seasonal offering, active in March. An early departure like this can be really handy, as it allows you to maximise your time at your destination. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.

You'll typically find the most flights from Louisville, KY (SDF-Louisville Intl.) to London (LHR-Heathrow) on a Tuesday, with around 68 flights available. This gives you a good selection of options for your travel plans. Major airlines on this route include American Airlines, Delta, and United. Flight schedules are fairly consistent throughout the week, with Tuesday offering slightly more options compared to other days.

The most popular departure times for flights from Louisville, KY (SDF-Louisville Intl.) to London (LHR-Heathrow) are between 12pm and 3pm. Many major carriers, including American Airlines, United and Delta, offer flights during this window. Many travellers prefer this time as it allows for a morning in Louisville before heading to the airport, and you'll arrive in London in the evening, ready to settle in.

There are no nonstop flights from Louisville, KY (SDF-Louisville Intl.) to London (LHR-Heathrow). For flights with one stop, you can expect the journey to typically take around 11 hours 18 minutes. If your journey involves two or more stops, the travel time will be longer, usually around 15 hours. The distance covered on this route is approximately 6,495 kilometers. Keep in mind that actual flight times can vary due to factors like routing, weather, and wind patterns.

Yes, you can fly business class or first class between SDF and LHR. Airlines that offer business class service on this route include:

* Republic Airlines
* PSA Airlines
* Delta
* United
* Finnair
* American Airlines
* American Eagle

First class cabins are available on American Airlines.

It's easy to earn miles on a Louisville, KY (SDF-Louisville Intl.) to London (LHR-Heathrow) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.

*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.

If you're planning to travel to London from Louisville Intl. (SDF), you can fly directly into Heathrow (LHR). Some flights may connect through major hubs like O'Hare Intl. (ORD), Hartsfield-Jackson Atlanta Intl. (ATL), or Detroit Metropolitan Wayne County (DTW) before reaching London. Compare routes and airports on Expedia to find the best flight options for your travel plans.

Typically, booking a last minute flight from Louisville, KY (SDF-Louisville Intl.) to London (LHR-Heathrow) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.

Securing a Louisville, KY (SDF-Louisville Intl.) to London (LHR-Heathrow) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.

If you booked your Louisville, KY (SDF-Louisville Intl.) to London (LHR-Heathrow) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.