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Cheap flights from the United Kingdom to Knoxville from £280

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from the United Kingdom to Knoxville departing on 30/10. 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
0 bags

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Find the cheapest flights from the United Kingdom to Knoxville

Recent return flight deals from the United Kingdom to Knoxville

Lufthansa Logo
07:40 - 20:33LHR-TYS
17h 53m2 stops
Lufthansa Logo
14:25 - 06:40TYS-LHR
11h 15m1 stop
£445Lufthansa
Find Deal
Tue, 4 Nov - Tue, 11 Nov
Lufthansa Logo
13:35 - 22:55LHR-TYS
14h 20m1 stop
Lufthansa Logo
19:20 - 10:50TYS-LHR
10h 30m1 stop
£455Lufthansa
Find Deal
Tue, 4 Nov - Tue, 11 Nov
United Airlines Logo
09:00 - 23:59LHR-TYS
19h 59m2 stops
United Airlines Logo
14:25 - 06:40TYS-LHR
11h 15m1 stop
£462United Airlines
Find Deal
Thu, 6 Nov - Thu, 13 Nov
United Airlines Logo
08:30 - 20:33LHR-TYS
17h 03m2 stops
United Airlines Logo
10:50 - 06:20TYS-LHR
14h 30m2 stops
£468United Airlines
Find Deal
Tue, 4 Nov - Tue, 11 Nov
American Airlines Logo
11:20 - 14:13LGW-TYS
31h 53m2 stops
American Airlines Logo
11:10 - 07:30TYS-LGW
16h 20m2 stops
£479American Airlines
Find Deal
Fri, 6 Mar - Tue, 10 Mar
Virgin Atlantic Logo
10:45 - 23:07LHR-TYS
16h 22m1 stop
Virgin Atlantic Logo
20:05 - 06:25TYS-LHR
29h 20m1 stop
£487Virgin Atlantic
Find Deal
Fri, 31 Oct - Sun, 9 Nov
British Airways Logo
08:55 - 19:33MAN-TYS
15h 38m2 stops
British Airways Logo
15:39 - 10:55TYS-MAN
14h 16m2 stops
£530British Airways
Find Deal
Wed, 26 Nov - Wed, 17 Dec
American Airlines Logo
06:30 - 21:31NCL-TYS
20h 01m2 stops
American Airlines Logo
20:31 - 16:00TYS-NCL
15h 29m2 stops
£568American Airlines
Find Deal
Fri, 6 Mar - Tue, 10 Mar
Virgin Atlantic Logo
13:30 - 18:54MAN-TYS
34h 24m1 stop
Virgin Atlantic Logo
15:56 - 10:30TYS-MAN
13h 34m1 stop
£577Virgin Atlantic
Find Deal
Wed, 26 Nov - Wed, 17 Dec
British Airways Logo
10:15 - 20:43LHR-TYS
15h 28m1 stop
British Airways Logo
17:08 - 10:25TYS-LHR
12h 17m1 stop
£1,123British Airways
Find Deal
Thu, 18 Dec - Thu, 1 Jan

Delta flights from United Kingdom to Knoxville

Our best Delta deals on United Kingdom to Knoxville flight tickets
Delta
6 Mar
MAN13:25Manchester
24h 48m
1 stop
TYS09:13Knoxville McGhee Tyson
10 Mar
TYS11:30Knoxville McGhee Tyson
15h 10m
2 stops
MAN06:40Manchester
£603
Find similar
Delta
6 Mar
MAN13:25Manchester
24h 48m
1 stop
TYS09:13Knoxville McGhee Tyson
10 Mar
TYS11:30Knoxville McGhee Tyson
15h 10m
2 stops
MAN06:40Manchester
£605
Find similar
Delta
18 Jan
LHR11:45London Heathrow
14h 47m
2 stops
TYS21:32Knoxville McGhee Tyson
18 Jul
TYS12:00Knoxville McGhee Tyson
13h 25m
2 stops
LHR06:25London Heathrow
£667
Find similar

United Airlines flights from United Kingdom to Knoxville

Our best United Airlines deals on United Kingdom to Knoxville flight tickets
United Airlines
6 Nov
LHR09:00London Heathrow
19h 59m
2 stops
TYS23:59Knoxville McGhee Tyson
13 Nov
TYS14:25Knoxville McGhee Tyson
11h 15m
1 stop
LHR06:40London Heathrow
£462
Find similar
United Airlines
4 Nov
LHR08:30London Heathrow
17h 03m
2 stops
TYS20:33Knoxville McGhee Tyson
11 Nov
TYS10:50Knoxville McGhee Tyson
14h 30m
2 stops
LHR06:20London Heathrow
£468
Find similar
United Airlines
31 Oct
LHR09:00London Heathrow
29h 48m
2 stops
TYS10:48Knoxville McGhee Tyson
9 Nov
TYS05:45Knoxville McGhee Tyson
19h 55m
1 stop
LHR06:40London Heathrow
£477
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from United Kingdom to Knoxville that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 279,928 searches. Data last updated 23 September 2025.
Use the filters below to find and compare flights from the United Kingdom to Knoxville that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

LondonKnoxville

LHR - TYS

LHRTYS

London Heathrow

Tue 4/11

07:40-20:33

2 stops17h 53m

Knoxville McGhee Tyson

Tue 11/11

14:25-06:40

1 stop11h 15m

£445

LondonKnoxville

LHR - TYS

LHRTYS

London Heathrow

Tue 4/11

13:35-22:55

1 stop14h 20m

Knoxville McGhee Tyson

Tue 11/11

19:20-10:50

1 stop10h 30m

£455

LondonKnoxville

LHR - TYS

LHRTYS

London Heathrow

Thu 6/11

09:00-23:59

2 stops19h 59m

Knoxville McGhee Tyson

Thu 13/11

14:25-06:40

1 stop11h 15m

£462

LondonKnoxville

LHR - TYS

LHRTYS

London Heathrow

Tue 4/11

08:30-20:33

2 stops17h 03m

Knoxville McGhee Tyson

Tue 11/11

10:50-06:20

2 stops14h 30m

£468

LondonKnoxville

LGW - TYS

LGWTYS

London Gatwick

Fri 6/3

11:20-14:13

2 stops31h 53m

Knoxville McGhee Tyson

Tue 10/3

11:10-07:30

2 stops16h 20m

£479

LondonKnoxville

LHR - TYS

LHRTYS

London Heathrow

Fri 31/10

10:45-23:07

1 stop16h 22m

Knoxville McGhee Tyson

Sun 9/11

20:05-06:25

1 stop29h 20m

£487

ManchesterKnoxville

MAN - TYS

MANTYS

Manchester

Wed 26/11

08:55-19:33

2 stops15h 38m

Knoxville McGhee Tyson

Wed 17/12

15:39-10:55

2 stops14h 16m

£530

Newcastle upon TyneKnoxville

NCL - TYS

NCLTYS

Newcastle upon Tyne

Fri 6/3

06:30-21:31

2 stops20h 01m

Knoxville McGhee Tyson

Tue 10/3

20:31-16:00

2 stops15h 29m

£568

ManchesterKnoxville

MAN - TYS

MANTYS

Manchester

Wed 26/11

13:30-18:54

1 stop34h 24m

Knoxville McGhee Tyson

Wed 17/12

15:56-10:30

1 stop13h 34m

£577

LondonKnoxville

LHR - TYS

LHRTYS

London Heathrow

Thu 18/12

10:15-20:43

1 stop15h 28m

Knoxville McGhee Tyson

Thu 1/1

17:08-10:25

1 stop12h 17m

£1,123

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Knoxville from

How to get the cheapest flight ticket from United Kingdom to Knoxville

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Knoxville?

The month of February is, on average, the cheapest month to fly to Knoxville from United Kingdom, with most prices found around £546. If you aren’t able to travel to Knoxville during the month of February, then flying in September is also cheap. Prices for this month can be found on momondo for an average of £564.

What is the cheapest day to depart on your flight to Knoxville?

The cheapest day to depart on your flight to Knoxville is on a Monday when prices can be found for as low as £579. This is often the case because there is less demand to fly during this day of the week. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around £683. These prices are subject to change though, so be sure to set up a Price Alert for flights to Knoxville.

What is the cheapest time of day to depart on your flight to Knoxville?

Flying to Knoxville from United Kingdom in the evening is the least expensive time of day to depart. momondo users have found prices as low as £563 when looking at flights departing in the evening. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are £633 on average. Flights to Knoxville from United Kingdom in the morning are generally more expensive because this time of day is more convenient for travellers’ schedules.

How far in advance should I book a flight to Knoxville?

You are more likely to see cheaper flights to Knoxville from United Kingdom when booking weeks ahead of your departure date. In general, you can expect to find flights to Knoxville for around £663 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Knoxville from United Kingdom for as low as £534 on momondo.

Can stopping save me money on United Kingdom to Knoxville flights?

You could potentially save up to 20% on your flight if you consider stops on a United Kingdom to Knoxville flight.

Cheap United Kingdom to Knoxville flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from United Kingdom to Knoxville

Direct flights

None
There are no direct flights from United Kingdom to Knoxville. There are no popular flight routes from United Kingdom to Knoxville.
Search flight deals

  • When did momondo last update prices for flights from United Kingdom to Knoxville McGhee Tyson Airport?

    Prices for flights from United Kingdom to Knoxville McGhee Tyson Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from United Kingdom to Knoxville McGhee Tyson Airport?

  • How old do you have to be to fly from United Kingdom 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 from United Kingdom to Knoxville McGhee Tyson Airport.

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

    The travel and health documents required for your trip to Knoxville McGhee Tyson Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Knoxville McGhee Tyson Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from United Kingdom to Knoxville

Compare and see reviews for airlines that fly from United Kingdom to Knoxville with momondo
Airline
Rating
Free Cancellation
Price
LufthansaPriceFrom £464Free CancellationRating
6.8
7,421 reviews
Search Lufthansa flights
British AirwaysPriceFrom £473Free CancellationRating
6.7
7,391 reviews
Search British Airways flights
United AirlinesPriceFrom £484Free CancellationRating
7.4
8,926 reviews
Search United Airlines flights
FinnairPriceFrom £504Free CancellationRating
7.6
1,326 reviews
Search Finnair flights
Virgin AtlanticPriceFrom £504Free CancellationRating
7.4
664 reviews
Search Virgin Atlantic flights
IberiaPriceFrom £561Free CancellationRating
7.0
2,943 reviews
Search Iberia flights
Air FrancePriceFrom £578Free CancellationRating
7.4
1,466 reviews
Search Air France flights
American AirlinesPriceFrom £585Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
KLMPriceFrom £588Free CancellationRating
7.8
1,387 reviews
Search KLM flights

Travelling to a place near Knoxville?

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

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from United Kingdom to Knoxville for you.

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

All flight searches from United Kingdom to Knoxville on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from United Kingdom to Knoxville?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Knoxville from United Kingdom.

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

If you are simply researching potential flights to Knoxville, momondo offers a useful price alert feature which will track prices for flights to Knoxville from United Kingdom and alert you when they change.

An easier way to manage your Knoxville trip

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