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Cheap flights from Knoxville to the United Kingdom from £217

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 1/3. 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 Knoxville to the United Kingdom

Cheap return flights

Enter your travel dates to find the best prices.
British Airways Logo
16:02 - 10:45TYS-GLA
14h 43m2 stops
British Airways Logo
09:15 - 21:32GLA-TYS
17h 17m2 stops
£419British Airways
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Tue, 24 Mar - Tue, 31 Mar
British Airways Logo
07:44 - 12:10TYS-EDI
23h 26m2 stops
British Airways Logo
19:20 - 22:09EDI-TYS
31h 49m2 stops
£422British Airways
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Mon, 12 Jan - Mon, 19 Jan
Lufthansa Logo
13:59 - 05:55TYS-LHR
10h 56m1 stop
Lufthansa Logo
06:35 - 19:27LHR-TYS
17h 52m2 stops
£423Lufthansa
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Thu, 15 Jan - Thu, 22 Jan
American Airlines Logo
17:47 - 13:20TYS-EDI
15h 33m2 stops
American Airlines Logo
05:50 - 16:30EDI-TYS
15h 40m2 stops
£431American Airlines
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Tue, 24 Mar - Tue, 31 Mar
Delta Logo
14:37 - 11:40TYS-LHR
16h 03m1 stop
Delta Logo
11:30 - 23:45LHR-TYS
17h 15m2 stops
£452Delta
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Tue, 13 Jan - Tue, 20 Jan
Delta Logo
13:00 - 10:15TYS-LHR
16h 15m2 stops
Delta Logo
11:30 - 23:45LHR-TYS
17h 15m2 stops
£455Delta
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Tue, 13 Jan - Tue, 20 Jan
Scandinavian Airlines Logo
17:01 - 17:40TYS-LHR
19h 39m2 stops
Scandinavian Airlines Logo
06:40 - 23:46LHR-TYS
22h 06m2 stops
£465Scandinavian Airlines
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Tue, 31 Mar - Tue, 14 Apr
Scandinavian Airlines Logo
17:01 - 21:40TYS-LHR
23h 39m2 stops
Scandinavian Airlines Logo
07:05 - 23:46LHR-TYS
21h 41m3 stops
£468Scandinavian Airlines
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Tue, 31 Mar - Tue, 14 Apr
Lufthansa Logo
13:59 - 17:00TYS-BHX
22h 01m2 stops
Lufthansa Logo
06:05 - 19:29BHX-TYS
18h 24m2 stops
£476Lufthansa
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Thu, 5 Feb - Fri, 20 Feb
American Airlines Logo
06:05 - 09:00TYS-LGW
21h 55m2 stops
American Airlines Logo
12:30 - 16:49LGW-TYS
33h 19m2 stops
£607American Airlines
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Wed, 28 Jan - Sun, 1 Feb

Lufthansa flights from Knoxville to United Kingdom

Our best Lufthansa deals on Knoxville to United Kingdom flight tickets
Lufthansa
15 Jan
TYS13:59Knoxville McGhee Tyson
10h 56m
1 stop
LHR05:55London Heathrow
22 Jan
LHR06:35London Heathrow
17h 52m
2 stops
TYS19:27Knoxville McGhee Tyson
£423
Find similar
Lufthansa
5 Feb
TYS13:59Knoxville McGhee Tyson
22h 01m
2 stops
BHX17:00Birmingham
20 Feb
BHX06:05Birmingham
18h 24m
2 stops
TYS19:29Knoxville McGhee Tyson
£476
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Lufthansa
22 Apr
TYS19:25Knoxville McGhee Tyson
10h 15m
1 stop
LHR10:40London Heathrow
6 May
LHR08:30London Heathrow
19h 05m
2 stops
TYS22:35Knoxville McGhee Tyson
£480
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Delta flights from Knoxville to United Kingdom

Our best Delta deals on Knoxville to United Kingdom flight tickets
Delta
13 Jan
TYS14:37Knoxville McGhee Tyson
16h 03m
1 stop
LHR11:40London Heathrow
20 Jan
LHR11:30London Heathrow
17h 15m
2 stops
TYS23:45Knoxville McGhee Tyson
£452
Find similar
Delta
13 Jan
TYS13:00Knoxville McGhee Tyson
16h 15m
2 stops
LHR10:15London Heathrow
20 Jan
LHR11:30London Heathrow
17h 15m
2 stops
TYS23:45Knoxville McGhee Tyson
£455
Find similar
Delta
7 Apr
TYS10:51Knoxville McGhee Tyson
17h 04m
1 stop
LHR08:55London Heathrow
21 Apr
LHR08:40London Heathrow
17h 48m
2 stops
TYS21:28Knoxville McGhee Tyson
£463
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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 30 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

KnoxvilleGlasgow

TYS - GLA

TYSGLA

Knoxville McGhee Tyson

Tue 24/3

16:02-10:45

2 stops14h 43m

Glasgow Intl

Tue 31/3

09:15-21:32

2 stops17h 17m

£418

KnoxvilleEdinburgh

TYS - EDI

TYSEDI

Knoxville McGhee Tyson

Mon 12/1

07:44-12:10

2 stops23h 26m

Edinburgh Turnhouse

Mon 19/1

19:20-22:09

2 stops31h 49m

£422

KnoxvilleLondon

TYS - LHR

TYSLHR

Knoxville McGhee Tyson

Thu 15/1

13:59-05:55

1 stop10h 56m

London Heathrow

Thu 22/1

06:35-19:27

2 stops17h 52m

£423

KnoxvilleEdinburgh

TYS - EDI

TYSEDI

Knoxville McGhee Tyson

Tue 24/3

17:47-13:20

2 stops15h 33m

Edinburgh Turnhouse

Tue 31/3

05:50-16:30

2 stops15h 40m

£431

KnoxvilleLondon

TYS - LHR

TYSLHR

Knoxville McGhee Tyson

Tue 13/1

14:37-11:40

1 stop16h 03m

London Heathrow

Tue 20/1

11:30-23:45

2 stops17h 15m

£452

KnoxvilleLondon

TYS - LHR

TYSLHR

Knoxville McGhee Tyson

Tue 13/1

13:00-10:15

2 stops16h 15m

London Heathrow

Tue 20/1

11:30-23:45

2 stops17h 15m

£455

KnoxvilleLondon

TYS - LHR

TYSLHR

Knoxville McGhee Tyson

Tue 31/3

17:01-17:40

2 stops19h 39m

London Heathrow

Tue 14/4

06:40-23:46

2 stops22h 06m

£465

KnoxvilleLondon

TYS - LHR

TYSLHR

Knoxville McGhee Tyson

Tue 31/3

17:01-21:40

2 stops23h 39m

London Heathrow

Tue 14/4

07:05-23:46

3 stops21h 41m

£468

KnoxvilleBirmingham

TYS - BHX

TYSBHX

Knoxville McGhee Tyson

Thu 5/2

13:59-17:00

2 stops22h 01m

Birmingham

Fri 20/2

06:05-19:29

2 stops18h 24m

£476

KnoxvilleLondon

TYS - LGW

TYSLGW

Knoxville McGhee Tyson

Wed 28/1

06:05-09:00

2 stops21h 55m

London Gatwick

Sun 1/2

12:30-16:49

2 stops33h 19m

£607

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 £579, 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 £587.

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 £656. 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 £728.

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 £710 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 £541 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

Fastest flight time

10h 05m

Direct flights

None
The fastest flight from Knoxville to United Kingdom takes 10h 05m
There are no direct flights from Knoxville to United Kingdom. There are no popular flight routes from Knoxville to United Kingdom.
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  • 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 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.

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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