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Cheap flights from Knoxville to the United Kingdom from £215

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Knoxville to the United Kingdom departing on 15/1. 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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Cheap return flights

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Lufthansa Logo
14:25 - 06:40TYS-LHR
11h 15m1 stop
Lufthansa Logo
06:35 - 19:27LHR-TYS
17h 52m2 stops
£464Lufthansa
Find Deal
Mon, 2 Feb - Wed, 11 Feb
Brussels Airlines Logo
14:25 - 10:05TYS-LHR
14h 40m2 stops
Brussels Airlines Logo
06:50 - 19:27LHR-TYS
17h 37m2 stops
£471Brussels Airlines
Find Deal
Mon, 2 Feb - Wed, 11 Feb
United Airlines Logo
19:20 - 10:50TYS-LHR
10h 30m1 stop
United Airlines Logo
06:50 - 19:27LHR-TYS
17h 37m2 stops
£474United Airlines
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Mon, 2 Feb - Wed, 11 Feb
Virgin Atlantic Logo
13:00 - 09:55TYS-GLA
15h 55m2 stops
Virgin Atlantic Logo
06:05 - 23:45GLA-TYS
22h 40m2 stops
£479Virgin Atlantic
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Wed, 4 Feb - Sun, 8 Feb
Air Canada Logo
09:50 - 11:20TYS-LHR
20h 30m2 stops
Air Canada Logo
18:00 - 14:49LHR-TYS
25h 49m2 stops
£482Air Canada
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Wed, 31 Dec - Fri, 9 Jan
Lufthansa Logo
14:25 - 06:40TYS-LHR
11h 15m1 stop
Lufthansa Logo
12:05 - 19:27LHR-TYS
12h 22m1 stop
£484Lufthansa
Find Deal
Mon, 2 Feb - Wed, 11 Feb
Air Canada Logo
09:40 - 11:20TYS-LHR
20h 40m2 stops
Air Canada Logo
13:25 - 17:11LHR-TYS
32h 46m2 stops
£489Air Canada
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Wed, 3 Dec - Fri, 12 Dec
United Airlines Logo
19:23 - 10:50TYS-LHR
10h 27m1 stop
United Airlines Logo
07:25 - 16:53LHR-TYS
14h 28m1 stop
£489United Airlines
Find Deal
Tue, 30 Dec - Fri, 9 Jan
Virgin Atlantic Logo
12:50 - 09:30TYS-BHX
15h 40m2 stops
Virgin Atlantic Logo
13:30 - 20:05BHX-TYS
35h 35m2 stops
£579Virgin Atlantic
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Fri, 5 Dec - Tue, 9 Dec
Scandinavian Airlines Logo
16:00 - 07:55TYS-MAN
35h 55m2 stops
Scandinavian Airlines Logo
09:35 - 23:44MAN-TYS
19h 09m2 stops
£655Scandinavian Airlines
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Fri, 27 Mar - Tue, 31 Mar

Lufthansa flights from Knoxville to United Kingdom

Our best Lufthansa deals on Knoxville to United Kingdom flight tickets
Lufthansa
2 Feb
TYS14:25Knoxville McGhee Tyson
11h 15m
1 stop
LHR06:40London Heathrow
11 Feb
LHR06:35London Heathrow
17h 52m
2 stops
TYS19:27Knoxville McGhee Tyson
£464
Find similar
Lufthansa
2 Feb
TYS14:25Knoxville McGhee Tyson
11h 15m
1 stop
LHR06:40London Heathrow
11 Feb
LHR12:05London Heathrow
12h 22m
1 stop
TYS19:27Knoxville McGhee Tyson
£484
Find similar
Lufthansa
11 Feb
TYS13:59Knoxville McGhee Tyson
10h 56m
1 stop
LHR05:55London Heathrow
11 Mar
LHR07:30London Heathrow
17h 17m
2 stops
TYS20:47Knoxville McGhee Tyson
£495
Find similar

United Airlines flights from Knoxville to United Kingdom

Our best United Airlines deals on Knoxville to United Kingdom flight tickets
United Airlines
2 Feb
TYS19:20Knoxville McGhee Tyson
10h 30m
1 stop
LHR10:50London Heathrow
11 Feb
LHR06:50London Heathrow
17h 37m
2 stops
TYS19:27Knoxville McGhee Tyson
£474
Find similar
United Airlines
30 Dec
TYS19:23Knoxville McGhee Tyson
10h 27m
1 stop
LHR10:50London Heathrow
9 Jan
LHR07:25London Heathrow
14h 28m
1 stop
TYS16:53Knoxville McGhee Tyson
£489
Find similar
United Airlines
12 Dec
TYS11:42Knoxville McGhee Tyson
17h 33m
1 stop
LHR10:15London Heathrow
19 Dec
LHR16:20London Heathrow
27h 28m
1 stop
TYS14:48Knoxville McGhee Tyson
£490
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from Knoxville to United Kingdom 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 16 November 2025.
Use the filters below to find and compare flights from Knoxville to the United Kingdom that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

KnoxvilleLondon

TYS - LHR

TYSLHR

Knoxville McGhee Tyson

Mon 2/2

14:25-06:40

1 stop11h 15m

London Heathrow

Wed 11/2

06:35-19:27

2 stops17h 52m

£464

KnoxvilleLondon

TYS - LHR

TYSLHR

Knoxville McGhee Tyson

Mon 2/2

14:25-10:05

2 stops14h 40m

London Heathrow

Wed 11/2

06:50-19:27

2 stops17h 37m

£471

KnoxvilleLondon

TYS - LHR

TYSLHR

Knoxville McGhee Tyson

Mon 2/2

19:20-10:50

1 stop10h 30m

London Heathrow

Wed 11/2

06:50-19:27

2 stops17h 37m

£474

KnoxvilleGlasgow

TYS - GLA

TYSGLA

Knoxville McGhee Tyson

Wed 4/2

13:00-09:55

2 stops15h 55m

Glasgow Intl

Sun 8/2

06:05-23:45

2 stops22h 40m

£479

KnoxvilleLondon

TYS - LHR

TYSLHR

Knoxville McGhee Tyson

Wed 31/12

09:50-11:20

2 stops20h 30m

London Heathrow

Fri 9/1

18:00-14:49

2 stops25h 49m

£482

KnoxvilleLondon

TYS - LHR

TYSLHR

Knoxville McGhee Tyson

Mon 2/2

14:25-06:40

1 stop11h 15m

London Heathrow

Wed 11/2

12:05-19:27

1 stop12h 22m

£484

KnoxvilleLondon

TYS - LHR

TYSLHR

Knoxville McGhee Tyson

Wed 3/12

09:40-11:20

2 stops20h 40m

London Heathrow

Fri 12/12

13:25-17:11

2 stops32h 46m

£489

KnoxvilleLondon

TYS - LHR

TYSLHR

Knoxville McGhee Tyson

Tue 30/12

19:23-10:50

1 stop10h 27m

London Heathrow

Fri 9/1

07:25-16:53

1 stop14h 28m

£489

KnoxvilleBirmingham

TYS - BHX

TYSBHX

Knoxville McGhee Tyson

Fri 5/12

12:50-09:30

2 stops15h 40m

Birmingham

Tue 9/12

13:30-20:05

2 stops35h 35m

£579

KnoxvilleManchester

TYS - MAN

TYSMAN

Knoxville McGhee Tyson

Fri 27/3

16:00-07:55

2 stops35h 55m

Manchester

Tue 31/3

09:35-23:44

2 stops19h 09m

£655

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 the United Kingdom from

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

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 United Kingdom?

The cheapest month to fly to United Kingdom from Knoxville is in October. Flight prices, which tend to average around £582, are often lower during this time because this is during the off-season. If you are unable to visit United Kingdom during the month of October, then departing from Knoxville during the month November is also very affordable. Most momondo users find prices during this month for around £590.

What is the cheapest day to depart on your flight to United Kingdom?

The cheapest day to depart from Knoxville to United Kingdom is on a Wednesday. Travellers who choose to depart for United Kingdom on a Wednesday will often find tickets for as low as £659. When flying out on a Tuesday, the most expensive travel day of the week, you can expect to see flight prices from Knoxville to United Kingdom for around £731.

How far in advance should I book a flight to United Kingdom?

You are more likely to see cheaper flights to United Kingdom from Knoxville when booking weeks ahead of your departure date. In general, you can expect to find flights to United Kingdom for around £709 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to United Kingdom from Knoxville for as low as £543 on momondo.

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

You could potentially save up to 11% on your flight if you consider stops on a Knoxville to United Kingdom flight.

Cheap Knoxville to United Kingdom flight deals and tips

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

Direct flights

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

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

    Prices for flights from Knoxville McGhee Tyson Airport to United Kingdom are updated daily.

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

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

    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 Knoxville McGhee Tyson Airport to United Kingdom.

  • What documentation or ID do you need to fly to United Kingdom?

    The travel and health documents you'll need for your trip to United Kingdom may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at United Kingdom. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Knoxville to United Kingdom

Compare and see reviews for airlines that fly from Knoxville to United Kingdom with momondo
Airline
Rating
Free Cancellation
Price
Scandinavian AirlinesPriceFrom £515Free CancellationRating
7.4
1,577 reviews
Search Scandinavian Airlines flights

Why use momondo?

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

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 Knoxville to United Kingdom for you.

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

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

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

Once you have performed a search for Knoxville to United Kingdom flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Yes momondo offers price alerts on flights to United Kingdom from Knoxville. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

An easier way to manage your United Kingdom trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.
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Find better results for your trip to the United Kingdom

Popular Cities in the United Kingdom

Popular flights according to clicks in the last 7 days on momondo
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