$578 Find Cheap Flights from London to Knoxville - Compare and Save

In the last 5 days, the lowest price for a flight from London to Knoxville was $578 for a one-way ticket and $751 for a round-trip.

Yes

There are 2 airports in London (London Gatwick and London Heathrow.) and only 1 airport in Knoxville (Knoxville McGhee Tyson). The cheapest flights are generally found on the London Heathrow Airport to Knoxville McGhee Tyson flight route.

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

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 London to Knoxville.

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Knoxville from London 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 Knoxville with an airline and back to London with another airline.

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 Knoxville from London up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.