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Cheap flights from Knoxville to the United Kingdom from £223

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 11/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Cheap return flights

Enter your travel dates to find the best prices.
Virgin Atlantic Logo
15:57 - 07:50TYS-LHR
10h 53m1 stop
Virgin Atlantic Logo
15:50 - 23:28LHR-TYS
12h 38m1 stop
£440Virgin Atlantic
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Sun, 7 Dec - Sun, 14 Dec
Delta Logo
15:53 - 09:00TYS-LHR
12h 07m1 stop
Delta Logo
11:30 - 23:28LHR-TYS
16h 58m2 stops
£444Delta
Find Deal
Mon, 10 Nov - Thu, 4 Dec
Multiple Airlines Logo
08:30 - 10:55TYS-LGW
21h 25m2 stops
Multiple Airlines Logo
14:00 - 08:16LGW-TYS
23h 16m1 stop
£469Multiple Airlines
Find Deal
Sun, 9 Nov - Fri, 14 Nov
United Airlines Logo
19:20 - 06:40TYS-LHR
30h 20m1 stop
United Airlines Logo
13:50 - 20:20LHR-TYS
35h 30m2 stops
£472United Airlines
Find Deal
Mon, 3 Nov - Mon, 10 Nov
Air Canada Logo
05:45 - 07:10TYS-LHR
20h 25m2 stops
Air Canada Logo
18:00 - 10:48LHR-TYS
45h 48m2 stops
£475Air Canada
Find Deal
Tue, 2 Dec - Thu, 11 Dec
United Airlines Logo
10:50 - 06:40TYS-LHR
14h 50m2 stops
United Airlines Logo
06:30 - 19:29LHR-TYS
17h 59m2 stops
£477United Airlines
Find Deal
Mon, 10 Nov - Thu, 4 Dec
British Airways Logo
18:29 - 15:15TYS-EDI
15h 46m2 stops
British Airways Logo
07:25 - 21:40EDI-TYS
19h 15m2 stops
£478British Airways
Find Deal
Sun, 7 Dec - Sun, 14 Dec
Air Canada Logo
09:40 - 11:20TYS-LHR
20h 40m2 stops
Air Canada Logo
18:00 - 10:48LHR-TYS
45h 48m2 stops
£480Air Canada
Find Deal
Wed, 3 Dec - Thu, 11 Dec
Multiple Airlines Logo
14:25 - 12:55TYS-LCY
17h 30m2 stops
Multiple Airlines Logo
19:10 - 17:11LCY-TYS
27h 01m2 stops
£491Multiple Airlines
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Mon, 10 Nov - Thu, 4 Dec
British Airways Logo
20:21 - 18:35TYS-EDI
17h 14m2 stops
British Airways Logo
14:05 - 19:17EDI-TYS
33h 12m2 stops
£670British Airways
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Sun, 1 Mar - Sat, 14 Mar

Virgin Atlantic flights from Knoxville to United Kingdom

Our best Virgin Atlantic deals on Knoxville to United Kingdom flight tickets
Virgin Atlantic
7 Dec
TYS15:57Knoxville McGhee Tyson
10h 53m
1 stop
LHR07:50London Heathrow
14 Dec
LHR15:50London Heathrow
12h 38m
1 stop
TYS23:28Knoxville McGhee Tyson
£440
Find similar
Virgin Atlantic
10 Nov
TYS17:36Knoxville McGhee Tyson
12h 14m
2 stops
LHR10:50London Heathrow
4 Dec
LHR13:05London Heathrow
15h 23m
2 stops
TYS23:28Knoxville McGhee Tyson
£454
Find similar
Virgin Atlantic
7 Dec
TYS14:37Knoxville McGhee Tyson
10h 48m
1 stop
LHR06:25London Heathrow
14 Dec
LHR19:40London Heathrow
28h 12m
2 stops
TYS18:52Knoxville McGhee Tyson
£470
Find similar

Delta flights from Knoxville to United Kingdom

Our best Delta deals on Knoxville to United Kingdom flight tickets
Delta
10 Nov
TYS15:53Knoxville McGhee Tyson
12h 07m
1 stop
LHR09:00London Heathrow
4 Dec
LHR11:30London Heathrow
16h 58m
2 stops
TYS23:28Knoxville McGhee Tyson
£444
Find similar
Delta
10 Nov
TYS17:36Knoxville McGhee Tyson
10h 24m
1 stop
LHR09:00London Heathrow
4 Dec
LHR11:30London Heathrow
16h 58m
2 stops
TYS23:28Knoxville McGhee Tyson
£445
Find similar
Delta
30 Nov
TYS05:35Knoxville McGhee Tyson
19h 50m
1 stop
LHR06:25London Heathrow
9 Dec
LHR06:30London Heathrow
18h 35m
2 stops
TYS20:05Knoxville McGhee Tyson
£445
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 24 October 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

Sun 7/12

15:57-07:50

1 stop10h 53m

London Heathrow

Sun 14/12

15:50-23:28

1 stop12h 38m

£440

KnoxvilleLondon

TYS - LHR

TYSLHR

Knoxville McGhee Tyson

Mon 10/11

15:53-09:00

1 stop12h 07m

London Heathrow

Thu 4/12

11:30-23:28

2 stops16h 58m

£444

KnoxvilleLondon

TYS - LGW

TYSLGW

Knoxville McGhee Tyson

Sun 9/11

08:30-10:55

2 stops21h 25m

London Gatwick

Fri 14/11

14:00-08:16

1 stop23h 16m

£469

KnoxvilleLondon

TYS - LHR

TYSLHR

Knoxville McGhee Tyson

Mon 3/11

19:20-06:40

1 stop30h 20m

London Heathrow

Mon 10/11

13:50-20:20

2 stops35h 30m

£472

KnoxvilleLondon

TYS - LHR

TYSLHR

Knoxville McGhee Tyson

Tue 2/12

05:45-07:10

2 stops20h 25m

London Heathrow

Thu 11/12

18:00-10:48

2 stops45h 48m

£475

KnoxvilleLondon

TYS - LHR

TYSLHR

Knoxville McGhee Tyson

Mon 10/11

10:50-06:40

2 stops14h 50m

London Heathrow

Thu 4/12

06:30-19:29

2 stops17h 59m

£477

KnoxvilleEdinburgh

TYS - EDI

TYSEDI

Knoxville McGhee Tyson

Sun 7/12

18:29-15:15

2 stops15h 46m

Edinburgh Turnhouse

Sun 14/12

07:25-21:40

2 stops19h 15m

£478

KnoxvilleLondon

TYS - LHR

TYSLHR

Knoxville McGhee Tyson

Wed 3/12

09:40-11:20

2 stops20h 40m

London Heathrow

Thu 11/12

18:00-10:48

2 stops45h 48m

£480

KnoxvilleLondon

TYS - LCY

TYSLCY

Knoxville McGhee Tyson

Mon 10/11

14:25-12:55

2 stops17h 30m

London City

Thu 4/12

19:10-17:11

2 stops27h 01m

£491

KnoxvilleEdinburgh

TYS - EDI

TYSEDI

Knoxville McGhee Tyson

Sun 1/3

20:21-18:35

2 stops17h 14m

Edinburgh Turnhouse

Sat 14/3

14:05-19:17

2 stops33h 12m

£670

Flights are sorted by cheapest return flights first.

Showing 1-10 of 17 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 November. 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 November, then departing from Knoxville during the month February is also very affordable. Most momondo users find prices during this month for around £586.

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 £651. 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 £723.

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 £691 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 £537 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 £509Free CancellationRating
7.4
1,537 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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