Cheap flights from London to Louisville from £368

The month of September is, on average, the cheapest month to fly to Louisville from London, with most prices found around £520. If you aren’t able to travel to Louisville during the month of September, then flying in February is also cheap. Prices for this month can be found on momondo for an average of £531.

You are more likely to see cheaper flights to Louisville from London when booking weeks ahead of your departure date. In general, you can expect to find flights to Louisville for around £647 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Louisville from London for as low as £571 on momondo.

You could potentially save up to 1% on your flight if you consider stops on a London to Louisville flight.

As of March 2026, prices for London to Louisville flights are approximately 17% more expensive when compared to flights at the same time last year.

British Airways, Virgin Atlantic, and Aer Lingus are the most popular carriers operating from London to Louisville Intl

British Airways, Virgin Atlantic and United Airlines are the top three most popular airlines that fly to Louisville from London according to our data. British Airways is the first choice among our users, with 65% of people opting to fly with this airline when travelling to Louisville. Keep in mind that there are 11 different airlines that fly to Louisville on a routine basis, so you have a few additional options to choose from.

Atlanta (ATL) was the most common stop: 56% of momondo users choosing one-stop flights on this route connected there.

Flights via Newark (EWR) offer the lowest average return price of £510.

Flights connecting via Chicago (ORD) have the shortest average one-way travel time: 11h 58m.

Atlanta (ATL) has the shortest average stopover time for this route: 1h 18m.