547 € Cheap Flights from London to Knoxville

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Flight deals from London to Knoxville

Looking for a cheap last-minute deal or the best return flight from London to Knoxville Airport? If you want to travel next month, return fares start from 728 €. Find the lowest prices on one-way and return tickets right here.

Knoxville.547 € per passenger.Departing Mon, 21 Sep, returning Mon, 28 Sep.Return flight with Norse Atlantic Airways (UK) and Allegiant Air.Outbound indirect flight with Norse Atlantic Airways (UK), departs from London Gatwick on Mon, 21 Sep, arriving in Knoxville.Inbound indirect flight with Allegiant Air, departs from Knoxville on Mon, 28 Sep, arriving in London Gatwick.Price includes taxes and charges.From 547 €, select.

Knoxville.578 € per passenger.Departing Fri, 2 Oct, returning Sat, 10 Oct.Return flight with Norse Atlantic Airways (UK) and Allegiant Air.Outbound indirect flight with Norse Atlantic Airways (UK), departs from London Gatwick on Fri, 2 Oct, arriving in Knoxville.Inbound indirect flight with Allegiant Air, departs from Knoxville on Sat, 10 Oct, arriving in London Gatwick.Price includes taxes and charges.From 578 €, select.

Knoxville.583 € per passenger.Departing Fri, 25 Sep, returning Sun, 4 Oct.Return flight with Norse Atlantic Airways (UK) and Allegiant Air.Outbound indirect flight with Norse Atlantic Airways (UK), departs from London Gatwick on Fri, 25 Sep, arriving in Knoxville.Inbound indirect flight with Allegiant Air, departs from Knoxville on Sun, 4 Oct, arriving in London Gatwick.Price includes taxes and charges.From 583 €, select.

Knoxville.600 € per passenger.Departing Mon, 24 Aug, returning Wed, 30 Sep.Return flight with Norse Atlantic Airways (UK) and Allegiant Air.Outbound indirect flight with Norse Atlantic Airways (UK), departs from London Gatwick on Mon, 24 Aug, arriving in Knoxville.Inbound indirect flight with Allegiant Air, departs from Knoxville on Wed, 30 Sep, arriving in London Gatwick.Price includes taxes and charges.From 600 €, select.

Knoxville.654 € per passenger.Departing Wed, 28 Oct, returning Sun, 8 Nov.Return flight with Icelandair and Allegiant Air.Outbound indirect flight with Icelandair, departs from London Heathrow on Wed, 28 Oct, arriving in Knoxville.Inbound indirect flight with Allegiant Air, departs from Knoxville on Sun, 8 Nov, arriving in London Heathrow.Price includes taxes and charges.From 654 €, select.

Knoxville.702 € per passenger.Departing Mon, 23 Nov, returning Thu, 3 Dec.Return flight with Wizz Air Malta and Allegiant Air.Outbound indirect flight with Wizz Air Malta, departs from London Luton on Mon, 23 Nov, arriving in Knoxville.Inbound indirect flight with Allegiant Air, departs from Knoxville on Thu, 3 Dec, arriving in London Gatwick.Price includes taxes and charges.From 702 €, select.

Knoxville.705 € per passenger.Departing Thu, 19 Nov, returning Mon, 23 Nov.Return flight with Aer Lingus and Allegiant Air.Outbound indirect flight with Aer Lingus, departs from London Heathrow on Thu, 19 Nov, arriving in Knoxville.Inbound indirect flight with Allegiant Air, departs from Knoxville on Mon, 23 Nov, arriving in London Gatwick.Price includes taxes and charges.From 705 €, select.

Knoxville.728 € per passenger.Departing Sun, 23 Aug, returning Sun, 30 Aug.Return flight with Norse Atlantic Airways (UK) and Allegiant Air.Outbound indirect flight with Norse Atlantic Airways (UK), departs from London Gatwick on Sun, 23 Aug, arriving in Knoxville.Inbound indirect flight with Allegiant Air, departs from Knoxville on Sun, 30 Aug, arriving in London Luton.Price includes taxes and charges.From 728 €, select.

Knoxville.763 € per passenger.Departing Fri, 1 Jan, returning Fri, 15 Jan.Return flight with Icelandair and Allegiant Air.Outbound indirect flight with Icelandair, departs from London Heathrow on Fri, 1 Jan, arriving in Knoxville.Inbound indirect flight with Allegiant Air, departs from Knoxville on Fri, 15 Jan, arriving in London Heathrow.Price includes taxes and charges.From 763 €, select.

Knoxville.769 € per passenger.Departing Mon, 17 Aug, returning Wed, 11 Nov.Return flight with easyJet and Allegiant Air.Outbound indirect flight with easyJet, departs from London Gatwick on Mon, 17 Aug, arriving in Knoxville.Inbound indirect flight with Allegiant Air, departs from Knoxville on Wed, 11 Nov, arriving in London Gatwick.Price includes taxes and charges.From 769 €, select.

Knoxville.774 € per passenger.Departing Tue, 6 Oct, returning Wed, 2 Dec.Return flight with Eurowings and Allegiant Air.Outbound indirect flight with Eurowings, departs from London Heathrow on Tue, 6 Oct, arriving in Knoxville.Inbound indirect flight with Allegiant Air, departs from Knoxville on Wed, 2 Dec, arriving in London Heathrow.Price includes taxes and charges.From 774 €, select.

Knoxville.787 € per passenger.Departing Fri, 11 Dec, returning Fri, 1 Jan.Return flight with SWISS and Allegiant Air.Outbound indirect flight with SWISS, departs from London Heathrow on Fri, 11 Dec, arriving in Knoxville.Inbound indirect flight with Allegiant Air, departs from Knoxville on Fri, 1 Jan, arriving in London Heathrow.Price includes taxes and charges.From 787 €, select.

Knoxville.803 € per passenger.Departing Mon, 1 Feb, returning Mon, 15 Feb.Return flight with Lufthansa.Outbound indirect flight with Lufthansa, departs from London Heathrow on Mon, 1 Feb, arriving in Knoxville.Inbound indirect flight with Lufthansa, departs from Knoxville on Mon, 15 Feb, arriving in London Heathrow.Price includes taxes and charges.From 803 €, select.

Knoxville.804 € per passenger.Departing Wed, 17 Mar, returning Sun, 21 Mar.Return flight with Lufthansa.Outbound indirect flight with Lufthansa, departs from London Heathrow on Wed, 17 Mar, arriving in Knoxville.Inbound indirect flight with Lufthansa, departs from Knoxville on Sun, 21 Mar, arriving in London Heathrow.Price includes taxes and charges.From 804 €, select.

Knoxville.822 € per passenger.Departing Tue, 23 Feb, returning Thu, 1 Apr.Return flight with United.Outbound indirect flight with United, departs from London Heathrow on Tue, 23 Feb, arriving in Knoxville.Inbound indirect flight with United, departs from Knoxville on Thu, 1 Apr, arriving in London Heathrow.Price includes taxes and charges.From 822 €, select.

Knoxville.828 € per passenger.Departing Mon, 10 May, returning Mon, 24 May.Return flight with Lufthansa.Outbound indirect flight with Lufthansa, departs from London Heathrow on Mon, 10 May, arriving in Knoxville.Inbound indirect flight with Lufthansa, departs from Knoxville on Mon, 24 May, arriving in London Heathrow.Price includes taxes and charges.From 828 €, select.

Find the cheapest month to fly from London to Knoxville

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like London to Knoxville flights are currently cheapest in September.

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London to Knoxville: Alternative routes

Compare routes from London to Knoxville below. You may find an airport to fly into that's cheaper, faster, or easier than Knoxville.

Knoxville

18km from central Knoxville

ClosestCheapest

from 547 €

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London to Knoxville: Flight information

The things to know before you go.

Cheapest flight found	547 €
Cheapest month to fly	September

Finding cheap flights from London to Knoxville: Frequently asked questions

How much are return flights from London to Knoxville?

The best price we found for a return flight from London to Knoxville is 547 €. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.

Which airlines fly direct from London to Knoxville?

Currently, there are no airlines that fly direct from London to Knoxville. But we found flights with one stop from 547 €.

How many flights are there a week from London to Knoxville?

As of July 2026, there are no flights flying from London to Knoxville.

When is the cheapest time to fly from London to Knoxville?

The cheapest month to fly from London to Knoxville is usually September.

Which upcoming date is cheapest to fly from London to Knoxville Airport on?

After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from London to Knoxville Airport on Monday, 21 September 2026.

Can I get a direct flight from London to Knoxville Airport?

No airlines currently offer direct flights between London and Knoxville Airport. Most routes have one or more stops.

How can I find the best flight deal to Knoxville?

We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Knoxville but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

When is the best time to book flights to Knoxville?

We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Knoxville is around 40 days in advance, so don’t leave your flight to the last minute.

Which is the cheapest airline to fly from London to Knoxville with?

The cheapest airline that flies to Knoxville is Norse Atlantic Airways (UK) .

Flying from London to Knoxville McGhee Tyson Airport (TYS): What you need to know

Knoxville is five hours behind London. Knoxville McGhee Tyson Airport is located in Knoxville, which runs on the UTC-5 timezone.
Your flight from London to TYS won't wait if you're running late, so be at the airport on time. Arrive up to one hour in advance for domestic flights and two hours ahead for international travel.
You'll want to head there even earlier during popular months like July. Aim for two hours before a domestic departure and as much as four hours for international flights. After checking in, you can use any extra time to grab something to eat or simply relax.

Airports in London

London Heathrow Airport (LHR)

Stopovers are the perfect opportunity to break up your trip and maybe even visit a new city. When searching for cheap flights from London to TYS departing from London Heathrow Airport (LHR), uncheck the 'Direct flights only' box to find out where you can stop along the way. Your journey might pause in:
- Atlanta Hartsfield-Jackson International Airport (ATL)
- Charlotte Douglas International Airport (CLT)
- Washington Dulles International Airport (IAD)
The journey from central London to LHR takes around 25 minutes on public transport. If you drive, ride-share or grab a taxi, you'll cover the 24 kilometres in 45 minutes or so, depending on traffic.
Catching an early flight from London to Knoxville McGhee Tyson Airport? Avoid the hassle of rushing to the terminal (and sneak in some extra precious sleep) by staying at one of these stays close to London Heathrow Airport:
When it comes to London Heathrow Airport's on-time performance, data shows 78% of flights arrive within the expected time frame.

London Gatwick Airport (LGW)

Break up your flight from London to Knoxville McGhee Tyson Airport with a stop at Orlando International Airport (MCO). A major stopover between London Gatwick Airport and TYS, it's a good opportunity to unwind before the next leg of your journey.
You can arrive at LGW from central London in approximately 1 hour 5 minutes by car, depending on traffic conditions. The journey on public transport takes roughly 1 hour 20 minutes to travel the 48 kilometres or so.
Start your holiday sooner with an extra night away from home. Before catching your London to TYS flight, unwind in one of these hotels close to London Gatwick Airport:
London Gatwick Airport has a solid reputation for punctual service. 82% of flights taking off from here make it to their final destination as planned.

London Stansted Airport (STN)

From central London, STN is around 56 kilometres away. It takes roughly 1 hour 5 minutes to get there by car and 45 minutes or so on public transport.
Skip the rush on your departure day — stay close to London Stansted Airport and know you'll get to your boarding gate with time to spare. Check in to one of these hotels the day before if you have an early London to Knoxville McGhee Tyson Airport flight:
With 80% of its departing flights arriving when they should, STN is a dependable starting point for your trip.

About Knoxville McGhee Tyson Airport (TYS)

The last thing you need is a long journey to your hotel if you're getting in late on a flight from London to Knoxville McGhee Tyson Airport. Make yourself comfy at one of these accommodation options near TYS instead:
Secure the lowest price by reserving your vehicle around three weeks ahead of your London to Knoxville McGhee Tyson Airport flight.
TYS is located at 2055 Alcoa Highway.

Getting from Knoxville McGhee Tyson Airport (TYS) to central Knoxville

Knoxville McGhee Tyson Airport is around 24 kilometres from the centre of Knoxville. It takes around 25 minutes or so to drive to the city.
Travelling on public transport takes roughly 50 minutes.

How to find the cheapest flights from London to Knoxville McGhee Tyson Airport (TYS)

The cheapest price we've found for a one-way ticket from London to Knoxville McGhee Tyson Airport is 283 €. For a return flight on this route, the best price is 547 €. Depending on the availability and when you book, these fares could change.
To find cheap flights from London to TYS, book ahead. Airlines generally offer their most competitively priced fares when flights are first released.
If you have some flexibility with your travel plans, use the 'Whole month' search tool. It'll give you the lowest price across the month when searching for your London to Knoxville McGhee Tyson Airport ticket.
Save time searching for cheap plane tickets from London to TYS by creating a Price Alert. We'll send you an email or push notification on the app when a new discounted fare appears.
Tailor your flights using filters. Pick your preferred departure and arrival times, airlines and total journey duration. You can also sort the results by 'Cheapest,' 'Best' or 'Fastest' flights from London to Knoxville McGhee Tyson Airport.

The best time to fly from London to Knoxville McGhee Tyson Airport (TYS)

Think about the kind of holiday you want when deciding your trip dates. January is the quietest month to visit Knoxville. June is when most people book flights from London to Knoxville McGhee Tyson Airport (TYS), which may be perfect if you'd rather travel when it's busy.
When booking your London to TYS plane ticket, consider the kind of weather you prefer. July is the warmest month in Knoxville, with temperatures ranging from 17ºC (63ºF) to 32ºC (90ºF).
Search for cheap tickets from London to Knoxville McGhee Tyson Airport in January if you want to travel in cooler conditions. Temperatures are at their lowest then, ranging between -6ºC (21ºF) and 11ºC (52ºF).

More about Knoxville

Start your Knoxville trip off on the right foot by choosing the ideal place to stay. As soon as you've booked your flight from London to Knoxville McGhee Tyson Airport, browse our range of accommodation options including:
Every great holiday has to include some sightseeing. Ijams Nature Centre, McClung Museum of Natural History and Culture and World's Fair Park are essential stops on your Knoxville itinerary.

Explore more of the United States

Knoxville has plenty going for it, but there are so many other parts of the United States waiting to be explored. Around 290 kilometres east of Knoxville, a visit to Charlotte will keep you busy. Start with leading attractions like Bechtler Museum of Modern Art, Discovery Place and NASCAR Hall of Fame.
If you're looking to explore another major stop in the United States, consider Nashville, about 257 kilometres west of Knoxville. Grand Ole Opry, Country Music Hall of Fame and Museum and The Johnny Cash Museum are highlights.