Cheap flights from Knoxville to London-Gatwick
Cheap return flights from Knoxville to London-Gatwick
Find the best deals
All prices shown are per person based on return flights only. Prices found in the last 48 hours.
London-Gatwick flight facts
What you need to know
What are the cheapest airlines?
- Norwegian Air
- British Airways
- American Airlines
These airlines usually offer the cheapest flights from Knoxville to London-Gatwick.
What airlines fly indirectly?
- Delta Airlines
- United Airlines
- Air France
These airlines fly from Knoxville to London-Gatwick, but you’ll have at least one layover.
How long is the flight?
9 hours 30 minutes
This is the shortest flight time from Knoxville to London-Gatwick.
Alternative flights from the UK to London-Gatwick
Check out prices for other routes
Alternative flights from Knoxville
You might find cheaper flights nearby
Today alone, Netflights has searched over five flights. 05 / Feb / 2026 is currently the lowest priced day of the year to fly the Knoxville/London-Gatwick route. There are around 35 flights on any given week from the UK to London-Gatwick and the cheapest month to fly right now is February. Not suitable? Try running another search or viewing all cheap flight deals.
How to get cheap flights from Knoxville to London-Gatwick
Tips and advice from our flight experts
You've searched for flights from Knoxville to London-Gatwick. We've found 25 flights and compared multiple offers to get you the best deal. Norwegian Air is, on average, the cheapest for this route. Look out for their offers! The cheapest offer we've found is a one-way ticket for Knoxville to London-Gatwick on 20/05/2026 at 11:20 for £82.
We've scanned hundreds of airfares from dozens of airlines across the globe. In total, we've found 10 airlines that operate the 6,800 km flight from Knoxville to London-Gatwick.
To find the best offers, consider booking 2-3 months in advance or looking for last-minute deals. Norwegian Air is a popular and affordable choice for this route, with an average flight duration of 9 hours 30 minutes. After selecting an offer, fill out your information, proceed to payment, and consider booking a hotel with us or using our flight + hotel service to save time and money.
Other popular destinations near London-Gatwick
Where other people are flying to
