Latest deals
Insights
FAQs
Reviews
Price Alerts

Cheap flights from the United Kingdom to Knoxville from $647

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 4/2. 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

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from the United Kingdom to Knoxville

Recent round-trip flight deals from the United Kingdom to Knoxville

Enter your travel dates to find the best prices.
Multiple Airlines Logo
2:00 pm - 10:10 amLGW-TYS
25h 10m1 stop
Multiple Airlines Logo
9:00 am - 10:00 amTYS-LGW
20h 00m1 stop
$655Multiple Airlines
Find Deal
jue., ene. 8 - jue., ene. 22
Multiple Airlines Logo
2:00 pm - 12:05 pmLGW-TYS
27h 05m2 stops
Multiple Airlines Logo
9:00 am - 10:00 amTYS-LGW
20h 00m1 stop
$719Multiple Airlines
Find Deal
jue., ene. 8 - jue., ene. 22
United Airlines Logo
6:35 am - 7:29 pmLHR-TYS
17h 54m2 stops
United Airlines Logo
7:05 am - 6:40 amTYS-LHR
18h 35m2 stops
$756United Airlines
Find Deal
mar., dic. 9 - lun., dic. 15
United Airlines Logo
6:50 am - 5:11 pmLHR-TYS
15h 21m2 stops
United Airlines Logo
2:30 pm - 6:40 amTYS-LHR
11h 10m1 stop
$763United Airlines
Find Deal
mar., dic. 2 - mar., dic. 9
British Airways Logo
9:55 am - 10:51 pmLHR-TYS
17h 56m1 stop
British Airways Logo
6:29 pm - 11:35 amTYS-LHR
12h 06m1 stop
$770British Airways
Find Deal
mar., dic. 2 - mar., dic. 9
British Airways Logo
9:55 am - 10:55 pmLHR-TYS
18h 00m1 stop
British Airways Logo
6:29 pm - 10:25 amTYS-LHR
10h 56m1 stop
$781British Airways
Find Deal
mar., dic. 9 - lun., dic. 15
American Airlines Logo
11:20 am - 11:52 pmLGW-TYS
17h 32m2 stops
American Airlines Logo
4:16 pm - 9:00 amTYS-LGW
36h 44m2 stops
$794American Airlines
Find Deal
vie., mar. 6 - mar., mar. 10
American Airlines Logo
11:20 am - 8:38 amLGW-TYS
26h 18m2 stops
American Airlines Logo
8:31 pm - 7:30 amTYS-LGW
30h 59m2 stops
$795American Airlines
Find Deal
vie., mar. 6 - mar., mar. 10
Lufthansa Logo
7:40 am - 7:04 pmLHR-TYS
16h 24m2 stops
Lufthansa Logo
2:30 pm - 6:40 amTYS-LHR
12h 10m1 stop
$803Lufthansa
Find Deal
vie., mar. 6 - mar., mar. 10
Lufthansa Logo
12:05 pm - 7:04 pmLHR-TYS
11h 59m1 stop
Lufthansa Logo
2:30 pm - 6:40 amTYS-LHR
12h 10m1 stop
$834Lufthansa
Find Deal
vie., mar. 6 - mar., mar. 10

British Airways flights from United Kingdom to Knoxville

Our best British Airways deals on United Kingdom to Knoxville flight tickets
British Airways
Dec 2
LHR9:55 amLondon Heathrow
17h 56m
1 stop
TYS10:51 pmKnoxville McGhee Tyson
Dec 9
TYS6:29 pmKnoxville McGhee Tyson
12h 06m
1 stop
LHR11:35 amLondon Heathrow
$770
Find similar
British Airways
Dec 9
LHR9:55 amLondon Heathrow
18h 00m
1 stop
TYS10:55 pmKnoxville McGhee Tyson
Dec 15
TYS6:29 pmKnoxville McGhee Tyson
10h 56m
1 stop
LHR10:25 amLondon Heathrow
$781
Find similar
British Airways
Nov 26
LHR6:45 amLondon Heathrow
19h 18m
2 stops
TYS9:03 pmKnoxville McGhee Tyson
Dec 4
TYS5:51 pmKnoxville McGhee Tyson
10h 24m
1 stop
LHR9:15 amLondon Heathrow
$807
Find similar

Virgin Atlantic flights from United Kingdom to Knoxville

Our best Virgin Atlantic deals on United Kingdom to Knoxville flight tickets
Virgin Atlantic
Nov 26
LHR10:45 amLondon Heathrow
13h 17m
1 stop
TYS7:02 pmKnoxville McGhee Tyson
Dec 4
TYS3:57 pmKnoxville McGhee Tyson
12h 03m
1 stop
LHR9:00 amLondon Heathrow
$805
Find similar
Virgin Atlantic
Nov 20
LHR12:30 pmLondon Heathrow
12h 36m
1 stop
TYS8:06 pmKnoxville McGhee Tyson
Dec 8
TYS5:39 pmKnoxville McGhee Tyson
12h 11m
2 stops
LHR10:50 amLondon Heathrow
$838
Find similar
Virgin Atlantic
Nov 20
LHR3:50 pmLondon Heathrow
12h 51m
1 stop
TYS11:41 pmKnoxville McGhee Tyson
Dec 8
TYS5:39 pmKnoxville McGhee Tyson
10h 21m
1 stop
LHR9:00 amLondon Heathrow
$840
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 noviembre 6, 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

LGW - TYS

LGWTYS

London Gatwick

jue. 1/8

2:00 pm-10:10 am

1 stop25h 10m

Knoxville McGhee Tyson

jue. 1/22

9:00 am-10:00 am

1 stop20h 00m

$655

LondonKnoxville

LGW - TYS

LGWTYS

London Gatwick

jue. 1/8

2:00 pm-12:05 pm

2 stops27h 05m

Knoxville McGhee Tyson

jue. 1/22

9:00 am-10:00 am

1 stop20h 00m

$719

LondonKnoxville

LHR - TYS

LHRTYS

London Heathrow

mar. 12/9

6:35 am-7:29 pm

2 stops17h 54m

Knoxville McGhee Tyson

lun. 12/15

7:05 am-6:40 am

2 stops18h 35m

$756

LondonKnoxville

LHR - TYS

LHRTYS

London Heathrow

mar. 12/2

6:50 am-5:11 pm

2 stops15h 21m

Knoxville McGhee Tyson

mar. 12/9

2:30 pm-6:40 am

1 stop11h 10m

$763

LondonKnoxville

LHR - TYS

LHRTYS

London Heathrow

mar. 12/2

9:55 am-10:51 pm

1 stop17h 56m

Knoxville McGhee Tyson

mar. 12/9

6:29 pm-11:35 am

1 stop12h 06m

$770

LondonKnoxville

LHR - TYS

LHRTYS

London Heathrow

mar. 12/9

9:55 am-10:55 pm

1 stop18h 00m

Knoxville McGhee Tyson

lun. 12/15

6:29 pm-10:25 am

1 stop10h 56m

$781

LondonKnoxville

LGW - TYS

LGWTYS

London Gatwick

vie. 3/6

11:20 am-11:52 pm

2 stops17h 32m

Knoxville McGhee Tyson

mar. 3/10

4:16 pm-9:00 am

2 stops36h 44m

$794

LondonKnoxville

LGW - TYS

LGWTYS

London Gatwick

vie. 3/6

11:20 am-8:38 am

2 stops26h 18m

Knoxville McGhee Tyson

mar. 3/10

8:31 pm-7:30 am

2 stops30h 59m

$795

LondonKnoxville

LHR - TYS

LHRTYS

London Heathrow

vie. 3/6

7:40 am-7:04 pm

2 stops16h 24m

Knoxville McGhee Tyson

mar. 3/10

2:30 pm-6:40 am

1 stop12h 10m

$803

LondonKnoxville

LHR - TYS

LHRTYS

London Heathrow

vie. 3/6

12:05 pm-7:04 pm

1 stop11h 59m

Knoxville McGhee Tyson

mar. 3/10

2:30 pm-6:40 am

1 stop12h 10m

$834

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 $731. If you aren’t able to travel during the month of February, then book flights to Knoxville from United Kingdom during January instead. Flights to Knoxville in January, while not as cheap as those in February, still average around $791.

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 $908 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.
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
British AirwaysPriceFrom $720Free CancellationRating
6.7
7,500 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
Newport
Lenoir City
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.

An easier way to manage your Knoxville trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
sáb. 12/6
sáb. 12/13
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States