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 24/9. 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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Find the cheapest flights from Knoxville to the United Kingdom

Cheap return flights

Delta Logo
14:27 - 07:50TYS-LHR
13h 23m1 stop
Delta Logo
11:30 - 23:22LHR-TYS
16h 52m2 stops
£418Delta
Find Deal
Wed, 29 Oct - Wed, 5 Nov
Delta Logo
14:27 - 11:40TYS-LHR
17h 13m1 stop
Delta Logo
08:40 - 21:13LHR-TYS
17h 33m2 stops
£419Delta
Find Deal
Tue, 28 Oct - Tue, 4 Nov
KLM Logo
20:10 - 13:30TYS-LHR
12h 20m1 stop
KLM Logo
15:15 - 23:46LHR-TYS
13h 31m1 stop
£424KLM
Find Deal
Mon, 13 Oct - Thu, 23 Oct
Virgin Atlantic Logo
15:48 - 09:15TYS-LHR
12h 27m2 stops
Virgin Atlantic Logo
10:10 - 21:13LHR-TYS
15h 03m2 stops
£427Virgin Atlantic
Find Deal
Wed, 22 Oct - Fri, 31 Oct
Scandinavian Airlines Logo
15:48 - 16:00TYS-LHR
20h 12m2 stops
Scandinavian Airlines Logo
06:40 - 23:46LHR-TYS
22h 06m2 stops
£440Scandinavian Airlines
Find Deal
Thu, 30 Oct - Thu, 6 Nov
Scandinavian Airlines Logo
15:48 - 17:40TYS-LHR
21h 52m2 stops
Scandinavian Airlines Logo
07:05 - 23:46LHR-TYS
21h 41m3 stops
£443Scandinavian Airlines
Find Deal
Thu, 30 Oct - Thu, 6 Nov
United Airlines Logo
14:16 - 10:35TYS-EDI
15h 19m1 stop
United Airlines Logo
12:30 - 23:59EDI-TYS
16h 29m1 stop
£464United Airlines
Find Deal
Wed, 22 Oct - Fri, 7 Nov
United Airlines Logo
07:00 - 10:35TYS-EDI
22h 35m3 stops
United Airlines Logo
12:30 - 20:20EDI-TYS
12h 50m1 stop
£467United Airlines
Find Deal
Wed, 22 Oct - Fri, 7 Nov
KLM Logo
14:27 - 07:50TYS-LHR
13h 23m1 stop
KLM Logo
15:50 - 23:46LHR-TYS
12h 56m1 stop
£490KLM
Find Deal
Wed, 29 Oct - Mon, 3 Nov
Virgin Atlantic Logo
10:25 - 10:30TYS-MAN
19h 05m1 stop
Virgin Atlantic Logo
10:25 - 20:06MAN-TYS
14h 41m2 stops
£691Virgin Atlantic
Find Deal
Fri, 7 Nov - Tue, 25 Nov

KLM flights from Knoxville to United Kingdom

Our best KLM deals on Knoxville to United Kingdom flight tickets
KLM
13 Oct
TYS20:10Knoxville McGhee Tyson
12h 20m
1 stop
LHR13:30London Heathrow
23 Oct
LHR15:15London Heathrow
13h 31m
1 stop
TYS23:46Knoxville McGhee Tyson
KLM
29 Oct
TYS14:27Knoxville McGhee Tyson
13h 23m
1 stop
LHR07:50London Heathrow
3 Nov
LHR15:50London Heathrow
12h 56m
1 stop
TYS23:46Knoxville McGhee Tyson
KLM
10 Dec
TYS15:56Knoxville McGhee Tyson
12h 04m
1 stop
LHR09:00London Heathrow
30 Dec
LHR13:00London Heathrow
13h 07m
1 stop
TYS21:07Knoxville McGhee Tyson

Delta flights from Knoxville to United Kingdom

Our best Delta deals on Knoxville to United Kingdom flight tickets
Delta
29 Oct
TYS14:27Knoxville McGhee Tyson
13h 23m
1 stop
LHR07:50London Heathrow
5 Nov
LHR11:30London Heathrow
16h 52m
2 stops
TYS23:22Knoxville McGhee Tyson
Delta
28 Oct
TYS14:27Knoxville McGhee Tyson
17h 13m
1 stop
LHR11:40London Heathrow
4 Nov
LHR08:40London Heathrow
17h 33m
2 stops
TYS21:13Knoxville McGhee Tyson
Delta
28 Sept
TYS19:11Knoxville McGhee Tyson
13h 19m
1 stop
LHR13:30London Heathrow
14 Oct
LHR09:20London Heathrow
18h 47m
1 stop
TYS23:07Knoxville McGhee Tyson

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 September 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

Wed 29/10

14:27-07:50

1 stop13h 23m

London Heathrow

Wed 5/11

11:30-23:22

2 stops16h 52m

£418

KnoxvilleLondon

TYS - LHR

TYSLHR

Knoxville McGhee Tyson

Tue 28/10

14:27-11:40

1 stop17h 13m

London Heathrow

Tue 4/11

08:40-21:13

2 stops17h 33m

£419

KnoxvilleLondon

TYS - LHR

TYSLHR

Knoxville McGhee Tyson

Mon 13/10

20:10-13:30

1 stop12h 20m

London Heathrow

Thu 23/10

15:15-23:46

1 stop13h 31m

£424

KnoxvilleLondon

TYS - LHR

TYSLHR

Knoxville McGhee Tyson

Wed 22/10

15:48-09:15

2 stops12h 27m

London Heathrow

Fri 31/10

10:10-21:13

2 stops15h 03m

£427

KnoxvilleLondon

TYS - LHR

TYSLHR

Knoxville McGhee Tyson

Thu 30/10

15:48-16:00

2 stops20h 12m

London Heathrow

Thu 6/11

06:40-23:46

2 stops22h 06m

£440

KnoxvilleLondon

TYS - LHR

TYSLHR

Knoxville McGhee Tyson

Thu 30/10

15:48-17:40

2 stops21h 52m

London Heathrow

Thu 6/11

07:05-23:46

3 stops21h 41m

£443

KnoxvilleEdinburgh

TYS - EDI

TYSEDI

Knoxville McGhee Tyson

Wed 22/10

14:16-10:35

1 stop15h 19m

Edinburgh Turnhouse

Fri 7/11

12:30-23:59

1 stop16h 29m

£464

KnoxvilleEdinburgh

TYS - EDI

TYSEDI

Knoxville McGhee Tyson

Wed 22/10

07:00-10:35

3 stops22h 35m

Edinburgh Turnhouse

Fri 7/11

12:30-20:20

1 stop12h 50m

£467

KnoxvilleLondon

TYS - LHR

TYSLHR

Knoxville McGhee Tyson

Wed 29/10

14:27-07:50

1 stop13h 23m

London Heathrow

Mon 3/11

15:50-23:46

1 stop12h 56m

£490

KnoxvilleManchester

TYS - MAN

TYSMAN

Knoxville McGhee Tyson

Fri 7/11

10:25-10:30

1 stop19h 05m

Manchester

Tue 25/11

10:25-20:06

2 stops14h 41m

£691

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 November. Flight prices, which tend to average around £572, 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 £575.

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 £639. 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 £709.

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 £679 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 £527 on momondo.

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

You could potentially save up to 14% 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.
  • 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 £499Free CancellationRating
7.4
1,484 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

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1 adult
Thu 16/10
Thu 23/10

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