Cheap flights from Heathrow to Knoxville

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How to find the cheapest flight from
Heathrow (LHR) to Knoxville (TYS)

All the information you need to plan the best LHR to TYS flight in 2021: compare Heathrow to Knoxville flight prices with the expected peak season, weather and rainfall in Knoxville.
LHR - TYS
Price
£433 - £824
TYS
Temperature
11 - 32 °C
TYS
Rainfall
55 - 129 mm

Popular in

March

High demand for flights, 27% potential price rise

Cheapest in

February

Best time to find cheap flights, 28% potential price drop

Average price

£517

Average for round-trip flights in May 2021

Round-trip from

£433

From Heathrow to Knoxville

Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.
How far in advance should I book a flight from Heathrow to Knoxville?

To save on the cost of your flight from Heathrow to Knoxville, book at least 61 days before your planned departure. Booking around this time can save you about 4% on the cost of this flight compared to booking a flight leaving this week. We have found prices from £545 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as £580.

Cheap flights from Heathrow to Knoxville in May, June 2021

The best prices found for LHR to TYS flights in May, June
29 May - 5 Jun
£496pp
LHR
London Heathrow
Finnair
   
2 STOPS
TYS
Knoxville McGhee Tyson
TYS
Knoxville McGhee Tyson
Finnair
 
1 STOP
LHR
London Heathrow
1 Jun - 8 Jun
£503pp
LHR
London Heathrow
Multiple airlines
     
3 STOPS
TYS
Knoxville McGhee Tyson
TYS
Knoxville McGhee Tyson
Multiple Airlines
     
3 STOPS
LHR
London Heathrow
29 May - 5 Jun
£505pp
LHR
London Heathrow
Finnair
 
1 STOP
TYS
Knoxville McGhee Tyson
TYS
Knoxville McGhee Tyson
Finnair
 
1 STOP
LHR
London Heathrow

Heathrow to Knoxville 2021 flight deals

Cheap flights to Knoxville from Heathrow found for this year
29 May - 5 Jun
£496pp
LHR
London Heathrow
Finnair
   
2 STOPS
TYS
Knoxville McGhee Tyson
TYS
Knoxville McGhee Tyson
Finnair
 
1 STOP
LHR
London Heathrow
12 Nov - 29 Nov
£503pp
LHR
London Heathrow
Finnair
 
1 STOP
TYS
Knoxville McGhee Tyson
TYS
Knoxville McGhee Tyson
Finnair
 
1 STOP
LHR
London Heathrow
1 Jun - 8 Jun
£503pp
LHR
London Heathrow
Multiple airlines
     
3 STOPS
TYS
Knoxville McGhee Tyson
TYS
Knoxville McGhee Tyson
Multiple Airlines
     
3 STOPS
LHR
London Heathrow

One-way flights to Knoxville from Heathrow

The cheapest one-way flights from Heathrow to Knoxville
02:30 - 16:28
KLM
2 stops
18h 58m
LHR - TYS
KLM
£432
KLM
12:00 - 19:42
British Airways
1 stop
12h 42m
LHR - TYS
British Airways
07:00 - 19:30
Multiple Airlines
1 stop
17h 30m
LHR - TYS
Multiple Airlines
£449
Kiwi.com

Related info for your journey

Useful info, stats and facts about <span class="emphasized">Heathrow</span> to <span class="emphasized">Knoxville</span> flights.

Flight FAQs

From Heathrow to Knoxville

Are flight prices decreasing from Heathrow to Knoxville due to COVID-19 (coronavirus)?

At this time, Cheapflights has noticed price decreases for many domestic flights due to COVID-19. Travel is not necessarily recommended at this time, and flights may be prone to cancellation: please check with local authorities in both Heathrow and Knoxville for travel alerts, and be sure to review the airline's cancellation policy and travel advisories before booking. For more information, please view our post on what to know about COVID-19 (coronavirus) and travel.

Which airlines flying from London Heathrow to Knoxville McGhee Tyson have flexible cancellations due to COVID-19?

Due to the rapidly changing circumstances due to COVID-19, airlines like United Airlines, American Airlines, and Finnair flying from London Heathrow to Knoxville McGhee Tyson have implemented new flexible cancellation policies.

What airport do you fly into for flights to Knoxville from London Heathrow?

If you book a flight to Knoxville from London Heathrow, you will be flying to McGhee Tyson, which is the city’s only airport. Knoxville McGhee Tyson (TYS) is located 11.3 mi from the centre of Knoxville. There are 0 flights from London Heathrow to McGhee Tyson per day from 7 different airlines.

Can I find flights from Heathrow to Knoxville for under £503 on Cheapflights?

Yes, there are multiple flights from Heathrow to Knoxville for under £503. The cheapest flight booked recently is on Finnair for just £496, but on average you can expect to pay £529.

Are there direct flights from Heathrow to Knoxville for under £503 on Cheapflights?

There are no direct flights from Heathrow to Knoxville, but Cheapflights can provide you with all the information you need to find the fastest route with the fewest stops.

Does it rain more in Heathrow or Knoxville?

Expected rainfall in Heathrow is more than in Knoxville. You can expect this to be the case over the next 19 days.

Is Heathrow weather warmer or cooler than Knoxville?

We forecast the temperature to be around the 32 °Cs in July, on average. The temperature in Knoxville is generally hotter than in Heathrow. Book flights in a timely manner in correlation to your departure date.

How long does is the flight from Heathrow to Knoxville?

Departing from Heathrow to Knoxville will take you 12h 40m. Both multi-stop and direct flights can be found to your destination and back.

What are the cheapest airlines to flying from Heathrow to Knoxville return?

According to our current data, Finnair (£496), Virgin Atlantic (£514), and Lufthansa (£549) offers the cheapest pricing from Heathrow to Knoxville. Finnair is priced at 17% lower than the current average price of a flight leaving 3 months from now.

What are the cheapest airlines to fly from Heathrow to Knoxville one-way?

The cheapest airline one-way is KLM, with whom users have recently found tickets for as low as £432. However, be on the lookout for offers from British Airways and Virgin Atlantic, as they are both options that can get you from Heathrow to Knoxville for a low price.

Alternative routes for Heathrow to Knoxville

See prices for flight routes from nearby airports that may be better suited for you.

Destination information for Knoxville

Things to know before you go - useful duration and weather info for your trip from Heathrow to Knoxville.
Today's exchange rate
£1 = $1.40
Average temperature for May in Knoxville
26.0 °C
Avg rainfall for May in Knoxville
116.0 mm

Airports servicing London

Airports servicing Knoxville

Top 5 airlines flying from Heathrow to Knoxville

The chart below displays the airlines Cheapflights users travelling from Heathrow to Knoxville choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
Airline Cheapest Average Flexibility On-time COVID-19 safety
Finnair
£559 £826 No cancel fee 76%
Search Finnair flights
Virgin Atlantic
£637 £851 No cancel fee 72%
Search Virgin Atlantic flights
American Airlines
£500 £855 No cancel fee 71%
Search American Airlines flights
United Airlines
£621 £898 No cancel fee 69%
Search United Airlines flights
British Airways
£841 £1,094 No cancel fee 70%
Search British Airways flights
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