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Cheap flights from Knoxville to the United Kingdom from £220

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 5/1. 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

Enter your travel dates to find the best prices.
Delta Logo
17:36 - 11:40TYS-LHR
13h 04m1 stop
Delta Logo
08:55 - 16:53LHR-TYS
12h 58m1 stop
£446Delta
Find Deal
Mon, 24 Nov - Thu, 18 Dec
Delta Logo
06:35 - 07:05TYS-LHR
19h 30m1 stop
Delta Logo
10:45 - 09:38LHR-TYS
27h 53m1 stop
£453Delta
Find Deal
Tue, 25 Nov - Thu, 18 Dec
United Airlines Logo
09:40 - 10:30TYS-EDI
19h 50m1 stop
United Airlines Logo
12:30 - 14:43EDI-TYS
31h 13m1 stop
£460United Airlines
Find Deal
Sat, 6 Dec - Sat, 13 Dec
United Airlines Logo
07:00 - 07:55TYS-EDI
19h 55m2 stops
United Airlines Logo
12:30 - 10:13EDI-TYS
26h 43m2 stops
£463United Airlines
Find Deal
Sat, 6 Dec - Sat, 13 Dec
American Airlines Logo
11:33 - 09:00TYS-LGW
16h 27m2 stops
American Airlines Logo
12:30 - 08:38LGW-TYS
25h 08m2 stops
£469American Airlines
Find Deal
Sun, 25 Jan - Sun, 15 Feb
American Airlines Logo
14:50 - 13:15TYS-EDI
17h 25m2 stops
American Airlines Logo
08:35 - 21:32EDI-TYS
17h 57m2 stops
£471American Airlines
Find Deal
Fri, 20 Feb - Thu, 26 Feb
Multiple Airlines Logo
19:25 - 06:30TYS-LHR
30h 05m2 stops
Multiple Airlines Logo
06:30 - 19:29LHR-TYS
17h 59m2 stops
£473Multiple Airlines
Find Deal
Thu, 4 Dec - Sun, 7 Dec
KLM Logo
16:06 - 07:50TYS-LHR
10h 44m1 stop
KLM Logo
12:30 - 21:14LHR-TYS
13h 44m1 stop
£478KLM
Find Deal
Fri, 20 Feb - Thu, 26 Feb
KLM Logo
17:39 - 09:00TYS-LHR
10h 21m1 stop
KLM Logo
15:50 - 23:28LHR-TYS
12h 38m1 stop
£528KLM
Find Deal
Thu, 4 Dec - Sun, 7 Dec
Multiple Airlines Logo
12:45 - 10:00TYS-LGW
16h 15m1 stop
Multiple Airlines Logo
14:00 - 12:24LGW-TYS
27h 24m1 stop
£560Multiple Airlines
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Mon, 4 May - Wed, 13 May

Delta flights from Knoxville to United Kingdom

Our best Delta deals on Knoxville to United Kingdom flight tickets
Delta
24 Nov
TYS17:36Knoxville McGhee Tyson
13h 04m
1 stop
LHR11:40London Heathrow
18 Dec
LHR08:55London Heathrow
12h 58m
1 stop
TYS16:53Knoxville McGhee Tyson
£446
Find similar
Delta
25 Nov
TYS06:35Knoxville McGhee Tyson
19h 30m
1 stop
LHR07:05London Heathrow
18 Dec
LHR10:45London Heathrow
27h 53m
1 stop
TYS09:38Knoxville McGhee Tyson
£453
Find similar
Delta
24 Nov
TYS12:25Knoxville McGhee Tyson
14h 25m
2 stops
LHR07:50London Heathrow
18 Dec
LHR08:55London Heathrow
14h 57m
1 stop
TYS18:52Knoxville McGhee Tyson
£456
Find similar

KLM flights from Knoxville to United Kingdom

Our best KLM deals on Knoxville to United Kingdom flight tickets
KLM
20 Feb
TYS16:06Knoxville McGhee Tyson
10h 44m
1 stop
LHR07:50London Heathrow
26 Feb
LHR12:30London Heathrow
13h 44m
1 stop
TYS21:14Knoxville McGhee Tyson
£478
Find similar
KLM
14 Nov
TYS15:53Knoxville McGhee Tyson
10h 57m
1 stop
LHR07:50London Heathrow
20 Nov
LHR12:30London Heathrow
12h 36m
1 stop
TYS20:06Knoxville McGhee Tyson
£490
Find similar
KLM
4 Dec
TYS17:39Knoxville McGhee Tyson
10h 21m
1 stop
LHR09:00London Heathrow
7 Dec
LHR15:50London Heathrow
12h 38m
1 stop
TYS23:28Knoxville McGhee Tyson
£528
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 9 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 24/11

17:36-11:40

1 stop13h 04m

London Heathrow

Thu 18/12

08:55-16:53

1 stop12h 58m

£446

KnoxvilleLondon

TYS - LHR

TYSLHR

Knoxville McGhee Tyson

Tue 25/11

06:35-07:05

1 stop19h 30m

London Heathrow

Thu 18/12

10:45-09:38

1 stop27h 53m

£453

KnoxvilleEdinburgh

TYS - EDI

TYSEDI

Knoxville McGhee Tyson

Sat 6/12

09:40-10:30

1 stop19h 50m

Edinburgh Turnhouse

Sat 13/12

12:30-14:43

1 stop31h 13m

£460

KnoxvilleEdinburgh

TYS - EDI

TYSEDI

Knoxville McGhee Tyson

Sat 6/12

07:00-07:55

2 stops19h 55m

Edinburgh Turnhouse

Sat 13/12

12:30-10:13

2 stops26h 43m

£463

KnoxvilleLondon

TYS - LGW

TYSLGW

Knoxville McGhee Tyson

Sun 25/1

11:33-09:00

2 stops16h 27m

London Gatwick

Sun 15/2

12:30-08:38

2 stops25h 08m

£469

KnoxvilleEdinburgh

TYS - EDI

TYSEDI

Knoxville McGhee Tyson

Fri 20/2

14:50-13:15

2 stops17h 25m

Edinburgh Turnhouse

Thu 26/2

08:35-21:32

2 stops17h 57m

£471

KnoxvilleLondon

TYS - LHR

TYSLHR

Knoxville McGhee Tyson

Thu 4/12

19:25-06:30

2 stops30h 05m

London Heathrow

Sun 7/12

06:30-19:29

2 stops17h 59m

£473

KnoxvilleLondon

TYS - LHR

TYSLHR

Knoxville McGhee Tyson

Fri 20/2

16:06-07:50

1 stop10h 44m

London Heathrow

Thu 26/2

12:30-21:14

1 stop13h 44m

£478

KnoxvilleLondon

TYS - LHR

TYSLHR

Knoxville McGhee Tyson

Thu 4/12

17:39-09:00

1 stop10h 21m

London Heathrow

Sun 7/12

15:50-23:28

1 stop12h 38m

£528

KnoxvilleLondon

TYS - LGW

TYSLGW

Knoxville McGhee Tyson

Mon 4/5

12:45-10:00

1 stop16h 15m

London Gatwick

Wed 13/5

14:00-12:24

1 stop27h 24m

£560

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 £583, 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 £660. 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 £732.

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 £702 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 £544 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
1,568 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

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