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Cheap flights from the United Kingdom to Knoxville from $459

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 10/1. 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 round-trip flight deals from the United Kingdom to Knoxville

Lufthansa Logo
7:40 am - 8:33 pmLHR-TYS
17h 53m2 stops
Lufthansa Logo
2:25 pm - 6:40 amTYS-LHR
11h 15m1 stop
$601Lufthansa
Find Deal
Tue, Nov 4 - Tue, Nov 11
Lufthansa Logo
12:05 pm - 8:20 pmLHR-TYS
13h 15m1 stop
Lufthansa Logo
9:50 am - 6:40 amTYS-LHR
15h 50m1 stop
$613Lufthansa
Find Deal
Thu, Nov 6 - Thu, Nov 13
United Airlines Logo
9:30 am - 11:59 pmLHR-TYS
19h 29m2 stops
United Airlines Logo
2:25 pm - 9:10 amTYS-LHR
13h 45m2 stops
$630United Airlines
Find Deal
Thu, Nov 6 - Thu, Nov 13
United Airlines Logo
8:30 am - 8:33 pmLHR-TYS
17h 03m2 stops
United Airlines Logo
10:50 am - 6:20 amTYS-LHR
14h 30m2 stops
$631United Airlines
Find Deal
Tue, Nov 4 - Tue, Nov 11
American Airlines Logo
11:20 am - 2:13 pmLGW-TYS
31h 53m2 stops
American Airlines Logo
11:10 am - 7:30 amTYS-LGW
16h 20m2 stops
$646American Airlines
Find Deal
Fri, Mar 6 - Tue, Mar 10
American Airlines Logo
11:20 am - 5:31 pmLGW-TYS
35h 11m2 stops
American Airlines Logo
7:04 am - 7:30 amTYS-LGW
20h 26m2 stops
$647American Airlines
Find Deal
Fri, Mar 6 - Tue, Mar 10
Virgin Atlantic Logo
9:20 am - 11:22 pmLCY-TYS
19h 02m2 stops
Virgin Atlantic Logo
6:35 am - 9:30 amTYS-LCY
21h 55m2 stops
$650Virgin Atlantic
Find Deal
Tue, Nov 4 - Tue, Nov 11
British Airways Logo
8:55 am - 7:33 pmMAN-TYS
15h 38m2 stops
British Airways Logo
3:39 pm - 10:55 amTYS-MAN
14h 16m2 stops
$715British Airways
Find Deal
Wed, Nov 26 - Wed, Dec 17
Virgin Atlantic Logo
1:30 pm - 6:54 pmMAN-TYS
34h 24m1 stop
Virgin Atlantic Logo
3:56 pm - 10:30 amTYS-MAN
13h 34m1 stop
$779Virgin Atlantic
Find Deal
Wed, Nov 26 - Wed, Dec 17
British Airways Logo
10:15 am - 8:43 pmLHR-TYS
15h 28m1 stop
British Airways Logo
5:08 pm - 10:25 amTYS-LHR
12h 17m1 stop
$1,516British Airways
Find Deal
Thu, Dec 18 - Thu, Jan 1

United Airlines flights from United Kingdom to Knoxville

Our best United Airlines deals on United Kingdom to Knoxville flight tickets
United Airlines
Nov 6
LHR9:30 amLondon Heathrow
19h 29m
2 stops
TYS11:59 pmKnoxville McGhee Tyson
Nov 13
TYS2:25 pmKnoxville McGhee Tyson
13h 45m
2 stops
LHR9:10 amLondon Heathrow
$630
Find similar
United Airlines
Nov 4
LHR8:30 amLondon Heathrow
17h 03m
2 stops
TYS8:33 pmKnoxville McGhee Tyson
Nov 11
TYS10:50 amKnoxville McGhee Tyson
14h 30m
2 stops
LHR6:20 amLondon Heathrow
$631
Find similar
United Airlines
Mar 6
LHR12:05 pmLondon Heathrow
11h 37m
1 stop
TYS6:42 pmKnoxville McGhee Tyson
Mar 10
TYS5:20 pmKnoxville McGhee Tyson
12h 55m
1 stop
LHR10:15 amLondon Heathrow
$660
Find similar

Lufthansa flights from United Kingdom to Knoxville

Our best Lufthansa deals on United Kingdom to Knoxville flight tickets
Lufthansa
Nov 4
LHR7:40 amLondon Heathrow
17h 53m
2 stops
TYS8:33 pmKnoxville McGhee Tyson
Nov 11
TYS2:25 pmKnoxville McGhee Tyson
11h 15m
1 stop
LHR6:40 amLondon Heathrow
$601
Find similar
Lufthansa
Nov 6
LHR12:05 pmLondon Heathrow
13h 15m
1 stop
TYS8:20 pmKnoxville McGhee Tyson
Nov 13
TYS9:50 amKnoxville McGhee Tyson
15h 50m
1 stop
LHR6:40 amLondon Heathrow
$613
Find similar
Lufthansa
Nov 4
LHR1:35 pmLondon Heathrow
14h 20m
1 stop
TYS10:55 pmKnoxville McGhee Tyson
Nov 11
TYS7:20 pmKnoxville McGhee Tyson
10h 30m
1 stop
LHR10:50 amLondon Heathrow
$614
Find similar

momondo Fare Finder

 
Customize 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 832,500 searches. Data last updated September 22, 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 11/4

7:40 am-8:33 pm

2 stops17h 53m

Knoxville McGhee Tyson

Tue 11/11

2:25 pm-6:40 am

1 stop11h 15m

$601

LondonKnoxville

LHR - TYS

LHRTYS

London Heathrow

Thu 11/6

12:05 pm-8:20 pm

1 stop13h 15m

Knoxville McGhee Tyson

Thu 11/13

9:50 am-6:40 am

1 stop15h 50m

$613

LondonKnoxville

LHR - TYS

LHRTYS

London Heathrow

Thu 11/6

9:30 am-11:59 pm

2 stops19h 29m

Knoxville McGhee Tyson

Thu 11/13

2:25 pm-9:10 am

2 stops13h 45m

$630

LondonKnoxville

LHR - TYS

LHRTYS

London Heathrow

Tue 11/4

8:30 am-8:33 pm

2 stops17h 03m

Knoxville McGhee Tyson

Tue 11/11

10:50 am-6:20 am

2 stops14h 30m

$631

LondonKnoxville

LGW - TYS

LGWTYS

London Gatwick

Fri 3/6

11:20 am-2:13 pm

2 stops31h 53m

Knoxville McGhee Tyson

Tue 3/10

11:10 am-7:30 am

2 stops16h 20m

$646

LondonKnoxville

LGW - TYS

LGWTYS

London Gatwick

Fri 3/6

11:20 am-5:31 pm

2 stops35h 11m

Knoxville McGhee Tyson

Tue 3/10

7:04 am-7:30 am

2 stops20h 26m

$647

LondonKnoxville

LCY - TYS

LCYTYS

London City

Tue 11/4

9:20 am-11:22 pm

2 stops19h 02m

Knoxville McGhee Tyson

Tue 11/11

6:35 am-9:30 am

2 stops21h 55m

$650

ManchesterKnoxville

MAN - TYS

MANTYS

Manchester

Wed 11/26

8:55 am-7:33 pm

2 stops15h 38m

Knoxville McGhee Tyson

Wed 12/17

3:39 pm-10:55 am

2 stops14h 16m

$715

ManchesterKnoxville

MAN - TYS

MANTYS

Manchester

Wed 11/26

1:30 pm-6:54 pm

1 stop34h 24m

Knoxville McGhee Tyson

Wed 12/17

3:56 pm-10:30 am

1 stop13h 34m

$779

LondonKnoxville

LHR - TYS

LHRTYS

London Heathrow

Thu 12/18

10:15 am-8:43 pm

1 stop15h 28m

Knoxville McGhee Tyson

Thu 1/1

5:08 pm-10:25 am

1 stop12h 17m

$1,516

Flights are sorted by cheapest round-trip 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 $737. If you aren’t able to travel during the month of February, then book flights to Knoxville from United Kingdom during September instead. Flights to Knoxville in September, while not as cheap as those in February, still average around $761.

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

The cheapest day to depart from United Kingdom to Knoxville is on a Friday. Travelers who choose to depart for Knoxville on a Friday will often find tickets for as low as $824. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from United Kingdom to Knoxville for around $2,356.

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

At noon is the cheapest time of day to fly from United Kingdom to Knoxville when you can find flight prices for as low as $791. Flying to Knoxville at noon is an ideal time because this is during off-peak travel hours. In contrast, the most expensive time of day to depart to Knoxville is in the morning when prices are around $1,092.

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 $894 when searching weeks out. 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 $720 on momondo.

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

You could potentially save up to 8% 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.
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  • 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
British AirwaysPriceFrom $720Free CancellationRating
6.7
7,386 reviews
Search British Airways flights

Traveling to a place near Knoxville?

Book flights to Knoxville if you plan to visit one of these locations
Pigeon Forge
Gatlinburg
Cherokee
Bryson City
Morristown
Corbin
Crossville
Maryville
Murphy
Alcoa
Oak Ridge
Lenoir City
Newport
Kodak
Dandridge
Clinton
Jefferson City
Rockford

Why use momondo?

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

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

Yes. momondo enables you to select and highlight flights to Knoxville from United Kingdom with this policy.

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

Once all potential United Kingdom to Knoxville flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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 not ready to book a flight from United Kingdom to Knoxville now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Knoxville and let you know when they change.

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