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Flights to Knoxville McGhee Tyson

£334 Cheap flights to Knoxville

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight to Knoxville departing on 31/8. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Find the cheapest flights from the United Kingdom to Knoxville

Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
14:00 - 12:02LGW  London Gatwick-TYS Knoxville McGhee Tyson
27h 02m1 stop Orlando
Multiple Airlines Logo
11:04 - 10:00TYS  Knoxville McGhee Tyson-LGW London Gatwick
17h 56m1 stop Orlando Sanford Intl
£549Multiple Airlines
Sat, 5 Sep - Sat, 12 Sep
Multiple Airlines Logo
14:00 - 12:02LGW  London Gatwick-TYS Knoxville McGhee Tyson
27h 02m1 stop Orlando
Multiple Airlines Logo
09:30 - 11:45TYS  Knoxville McGhee Tyson-LGW London Gatwick
21h 15m2 stops Boston Logan Intl Reykjavik Keflavik Intl
£562Multiple Airlines
Sat, 5 Sep - Sat, 12 Sep
Lufthansa Logo
09:30 - 23:59LHR  London Heathrow-TYS Knoxville McGhee Tyson
19h 29m2 stops Frankfurt am Main Washington, D.C. Dulles Intl
Lufthansa Logo
19:25 - 10:40TYS  Knoxville McGhee Tyson-LHR London Heathrow
10h 15m1 stop Washington, D.C. Dulles Intl
£678Lufthansa
Mon, 21 Sep - Mon, 28 Sep
Lufthansa Logo
12:15 - 23:59LHR  London Heathrow-TYS Knoxville McGhee Tyson
16h 44m1 stop Washington, D.C. Dulles Intl
Lufthansa Logo
19:25 - 10:40TYS  Knoxville McGhee Tyson-LHR London Heathrow
10h 15m1 stop Washington, D.C. Dulles Intl
£678Lufthansa
Mon, 21 Sep - Mon, 28 Sep
United Airlines Logo
12:05 - 23:59LHR  London Heathrow-TYS Knoxville McGhee Tyson
40h 54m2 stops Zurich Washington, D.C. Dulles Intl
United Airlines Logo
11:25 - 20:35TYS  Knoxville McGhee Tyson-LHR London Heathrow
28h 10m1 stop Newark
£683United Airlines
Sun, 8 Nov - Sun, 15 Nov
United Airlines Logo
08:40 - 22:49LHR  London Heathrow-TYS Knoxville McGhee Tyson
19h 09m2 stops Zurich Chicago O'Hare Intl
United Airlines Logo
19:20 - 21:35TYS  Knoxville McGhee Tyson-LHR London Heathrow
21h 15m2 stops Washington, D.C. Dulles Intl Newark
£683United Airlines
Wed, 16 Sep - Sun, 20 Sep
Virgin Atlantic Logo
14:05 - 23:11LHR  London Heathrow-TYS Knoxville McGhee Tyson
38h 06m2 stops Amsterdam Schiphol Minneapolis St Paul
Virgin Atlantic Logo
14:40 - 06:25TYS  Knoxville McGhee Tyson-LHR London Heathrow
10h 45m1 stop Atlanta Hartsfield-Jackson
£690Virgin Atlantic
Sun, 22 Nov - Mon, 30 Nov
Virgin Atlantic Logo
17:05 - 22:22LHR  London Heathrow-TYS Knoxville McGhee Tyson
34h 17m2 stops Amsterdam Schiphol Atlanta Hartsfield-Jackson
Virgin Atlantic Logo
19:21 - 06:50TYS  Knoxville McGhee Tyson-LHR London Heathrow
30h 29m2 stops Atlanta Hartsfield-Jackson Boston Logan Intl
£690Virgin Atlantic
Sun, 22 Nov - Sun, 29 Nov
British Airways Logo
19:10 - 22:50LHR  London Heathrow-TYS Knoxville McGhee Tyson
32h 40m2 stops Madrid Barajas Charlotte Douglas
British Airways Logo
16:48 - 12:15TYS  Knoxville McGhee Tyson-LHR London Heathrow
14h 27m1 stop Chicago O'Hare Intl
£721British Airways
Sun, 13 Sep - Tue, 22 Sep
British Airways Logo
19:10 - 22:50LHR  London Heathrow-TYS Knoxville McGhee Tyson
32h 40m2 stops Madrid Barajas Charlotte Douglas
British Airways Logo
15:53 - 09:25TYS  Knoxville McGhee Tyson-LHR London Heathrow
12h 32m1 stop Charlotte Douglas
£721British Airways
Sun, 13 Sep - Mon, 21 Sep

momondo Fare Finder

 
Locate flights to Knoxville McGhee Tyson that fit your budget, with regularly updated fares and availability. In the last 7 days, momondo users made a total of 279,928 searches and data was last updated on 10 August 2026.
Use the filters below to find and compare flights to Knoxville that are best for you.

Fly from

Route

Depart

Return

Price

Cheapest return flight

LondonKnoxville

LGW London Gatwick - TYS Knoxville McGhee Tyson

LGWTYS

London Gatwick

Sat 5/9

14:00-12:02

1 stop27h 02m

Knoxville McGhee Tyson

Sat 12/9

11:04-10:00

1 stop17h 56m

£549

LondonKnoxville

LGW London Gatwick - TYS Knoxville McGhee Tyson

LGWTYS

London Gatwick

Sat 5/9

14:00-12:02

1 stop27h 02m

Knoxville McGhee Tyson

Sat 12/9

09:30-11:45

2 stops21h 15m

£562

LondonKnoxville

LHR London Heathrow - TYS Knoxville McGhee Tyson

LHRTYS

London Heathrow

Mon 21/9

09:30-23:59

2 stops19h 29m

Knoxville McGhee Tyson

Mon 28/9

19:25-10:40

1 stop10h 15m

£678
Fastest return journey

LondonKnoxville

LHR London Heathrow - TYS Knoxville McGhee Tyson

LHRTYS

London Heathrow

Mon 21/9

12:15-23:59

1 stop16h 44m

Knoxville McGhee Tyson

Mon 28/9

19:25-10:40

1 stop10h 15m

£678

LondonKnoxville

LHR London Heathrow - TYS Knoxville McGhee Tyson

LHRTYS

London Heathrow

Sun 8/11

12:05-23:59

2 stops40h 54m

Knoxville McGhee Tyson

Sun 15/11

11:25-20:35

1 stop28h 10m

£683

LondonKnoxville

LHR London Heathrow - TYS Knoxville McGhee Tyson

LHRTYS

London Heathrow

Wed 16/9

08:40-22:49

2 stops19h 09m

Knoxville McGhee Tyson

Sun 20/9

19:20-21:35

2 stops21h 15m

£683

LondonKnoxville

LHR London Heathrow - TYS Knoxville McGhee Tyson

LHRTYS

London Heathrow

Sun 22/11

14:05-23:11

2 stops38h 06m

Knoxville McGhee Tyson

Mon 30/11

14:40-06:25

1 stop10h 45m

£690

LondonKnoxville

LHR London Heathrow - TYS Knoxville McGhee Tyson

LHRTYS

London Heathrow

Sun 22/11

17:05-22:22

2 stops34h 17m

Knoxville McGhee Tyson

Sun 29/11

19:21-06:50

2 stops30h 29m

£690

LondonKnoxville

LHR London Heathrow - TYS Knoxville McGhee Tyson

LHRTYS

London Heathrow

Sun 13/9

19:10-22:50

2 stops32h 40m

Knoxville McGhee Tyson

Tue 22/9

16:48-12:15

1 stop14h 27m

£721

LondonKnoxville

LHR London Heathrow - TYS Knoxville McGhee Tyson

LHRTYS

London Heathrow

Sun 13/9

19:10-22:50

2 stops32h 40m

Knoxville McGhee Tyson

Mon 21/9

15:53-09:25

1 stop12h 32m

£721

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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Knoxville flights insights and trends

Explore insights for your Knoxville flight to craft the best travel plan

What is the cheapest month to fly to Knoxville?

The month of January is, on average, the cheapest month to fly to Knoxville from United Kingdom, with most prices found around £562. If you aren’t able to travel to Knoxville during the month of January, then flying in September is also cheap. Prices for this month can be found on momondo for an average of £596.

Cheapest flights to Knoxville McGhee Tyson

Find the cheapest flights to Knoxville McGhee Tyson from your nearest city or airport
Find flights from London Heathrow Airport to Knoxville
CHEAPEST MONTH TO FLY TO KNOXVILLE FROM LONDON HEATHROW AIRPORTMarch22% cheaperFlying from London Heathrow Airport to Knoxville costs on average just £590 in March
MOST EXPENSIVE MONTH TO FLY TO KNOXVILLE FROM LONDON HEATHROW AIRPORTDecember38% more expensiveIt costs about £1,047 for flights to Knoxville from London Heathrow Airport in December
MOST POPULAR MONTH TO FLY TO KNOXVILLE FROM LONDON HEATHROW AIRPORTJuly800% more users visitedMore momondo users searched in flights to Knoxville from London Heathrow Airport in July than any other month

Cheap Knoxville flight deals and tips

Summary info about Knoxville flight prices, duration and airlines

Best One-Way Price

£334

Best Round-Trip Price

£549

Fastest flight time

13h 53m

Popular in

June
The best one-way flight price to Knoxville from United Kingdom in the last 5 days is £334 (London Gatwick to Knoxville McGhee Tyson).
Search Deals
The best return flight price to Knoxville from United Kingdom in the last 5 days is £549 (London Gatwick to Knoxville McGhee Tyson).
Search Deals
The fastest flight to Knoxville from United Kingdom takes 13h 53m (Edinburgh Turnhouse to Knoxville McGhee Tyson).
Search Deals
June has the highest demand for flights to Knoxville, with a 9% price increase on average.
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Frequently asked questions about flying to Knoxville

Is there an alternative airport near Knoxville?

Finding an alternative and possibly cheaper destination airport near Knoxville is possible. If you are planning a flight to Knoxville, consider booking flights to Asheville Regional Airport (85 mi from Knoxville city centre), Blountville Tri Cities TN/VA Airport (92 mi from Knoxville city centre) or Chattanooga Lovell Field Airport (96 mi from Knoxville city centre).

Is there a cheaper alternative to flying into Knoxville?

You can find deals at Asheville Regional Airport for £257 on average, but that price can change based on your departure airport. To save money, try momondo’s Airport-to-Airport Pricing Tool.

When did momondo last update prices for flights to Knoxville McGhee Tyson Airport?

Prices for flights to Knoxville McGhee Tyson Airport refresh daily.

How many operators does momondo search for flights to Knoxville McGhee Tyson Airport?

As of August 2026, there are 5 operators available to choose from for flights to Knoxville McGhee Tyson Airport.

How old do you have to be to fly to Knoxville McGhee Tyson Airport?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel to Knoxville McGhee Tyson Airport.

What documentation or ID do you need to fly to Knoxville McGhee Tyson Airport?

The required travel and health documents for your Knoxville McGhee Tyson Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Knoxville McGhee Tyson Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Travelling to a place near Knoxville?

Book flights to Knoxville if you plan to visit one of these locations
Pigeon Forge
Gatlinburg
Newport

Why use momondo?

Why should I use momondo to find a flight deal to Knoxville?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Knoxville.

Can I find flights to Knoxville with flexible booking policies on momondo?

Flights to Knoxville with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights to Knoxville?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight to Knoxville.

I’m not ready to book a flight to Knoxville right now. Can momondo alert me if prices change?

Yes. momondo can track flight prices for Knoxville and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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