Find cheap flights from Louisville to London from $736

In the last 3 days, the lowest price for a flight from Louisville to London, Ontario was $736 for a round-trip ticket.

Yes, you’ll need a passport to travel to London from Louisville.

When flying out of Louisville you will be using Louisville Intl. You will be landing at London, also known as London.

We unfortunately don’t have that data for this specific route.

Star Alliance is the only airline alliance operating flights between Louisville and London.

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Louisville to London.

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to London from Louisville is likely to change within 7 days, so travelers know whether to wait or book now.

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to London with an airline and back to Louisville with another airline. Booking your flights between Louisville and YXU can sometimes prove cheaper using this method.

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to London from Louisville up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.