How long is the flight from United Kingdom to Knoxville?

Airlines like British Airways, Lufthansa, and United Airlines fly from United Kingdom to Knoxville in about 16h 02m. The time it takes to get you to your destination can typically vary by up to 12h 33m. Airlines will cover a distance of 4076 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

What are the cheapest airlines to fly from United Kingdom to Knoxville one-way?

£380 is the cheapest one-way deal found within the past few days, from British Airways. You may also be able to find cheap deals on Delta and Lufthansa, with prices starting from £407 and £439, respectively.

In terms of precipitation, rainfall in Knoxville ranges from 68.0 - 123.0 inches per month. March is typically the wettest month, when rainfall can reach 123.0 mm. October is typically the driest time to visit Knoxville when rainfall is around 68.0 mm.

If weather is an important factor for your trip to Knoxville, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 26.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 4.0 C).

What are the most popular routes from United Kingdom to Knoxville?

While some choose either London Gatwick - Knoxville McGhee Tyson or Manchester - Knoxville McGhee Tyson, London Heathrow - Knoxville McGhee Tyson is the most popular route from United Kingdom to Knoxville.

What are the most popular airlines that fly from United Kingdom to Knoxville?

Before booking your flight from United Kingdom to Knoxville check out the most popular airlines for this route: American Airlines, Finnair or British Airways.

What airport do you fly into for flights to Knoxville from United Kingdom?

Most people fly into Knoxville McGhee Tyson (TYS) if they book a flight to Knoxville from United Kingdom. McGhee Tyson is conveniently located just 11.3 mi from Knoxville’s city center.

Can I find deals for flights from United Kingdom to Knoxville that include hotel bookings?

Yes. In addition to deals on United Kingdom to Knoxville flights, Cheapflights offers holiday packages that include both flights and hotel.

How can I find direct flights from United Kingdom to Knoxville?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from United Kingdom to Knoxville.

Can I find deals for business class flights from United Kingdom to Knoxville?

Yes. Cheapflights offers flight deals from United Kingdom to Knoxville by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

£380+ Cheap Flights from the United Kingdom to Knoxville

Cheap flight deals from United Kingdom to Knoxville

Round-trip from	£458
One-way from	£380
Popular in	July
Cheapest in	February
Average price	£558

Virgin Atlantic
12/11-16/12
2 total stops
31h 36m total
United Kingdom to Knoxville

Search Deals

British Airways
5/11
2 total stops
17h 19m total
United Kingdom to Knoxville

Search Deals

Highest demand for flights based on searches. 11% potential increase in price (£57 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease (£12 potential savings vs. average return price).

Search Deals

Average for round-trip flights in September 2025

Search Deals

Find flight deals from United Kingdom to Knoxville

Cheapest flights from United Kingdom to Knoxville
Explore the most affordable flight options available from United Kingdom to Knoxville. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 18 September 2025.

Wed 29/1008:25LHR - TYS

2 stops16h 19mBritish Airways

Wed 5/1115:17TYS - LHR

1 stop11h 03mBritish Airways

Deal found 16/9£459

Wed 29/1006:35LHR - TYS

2 stops36h 08mUnited Airlines

Wed 5/1109:50TYS - LHR

2 stops15h 05mUnited Airlines

Deal found 16/9£464

Wed 29/1012:05LHR - TYS

1 stop12h 15mMultiple Airlines

Wed 5/1113:52TYS - LHR

1 stop13h 03mMultiple Airlines

Deal found 16/9£465

Fri 31/1009:30LHR - TYS

2 stops28h 35mUnited Airlines

Fri 7/1109:50TYS - LHR

1 stop15h 50mUnited Airlines

Deal found 16/9£465

Wed 12/1113:00LHR - TYS

1 stop12h 00mVirgin Atlantic

Tue 16/1206:29TYS - LHR

1 stop19h 36mVirgin Atlantic

Deal found 16/9£469

Fri 3/1007:00LHR - TYS

2 stops19h 11mUnited Airlines

Tue 7/1008:50TYS - LHR

1 stop18h 30mUnited Airlines

Deal found 15/9£471

Fri 31/1009:00LHR - TYS

2 stops18h 59mUnited Airlines

Thu 6/1110:50TYS - LHR

1 stop14h 05mUnited Airlines

Deal found 16/9£476

Fri 3/1011:05LHR - TYS

1 stop16h 45mLufthansa

Tue 7/1019:26TYS - LHR

1 stop10h 14mLufthansa

Deal found 15/9£485

Fri 31/1009:55LCY - TYS

2 stops38h 25mLufthansa

Thu 6/1119:20TYS - LCY

2 stops17h 20mLufthansa

Deal found 16/9£492

Thu 20/1110:25LHR - TYS

1 stop15h 08mUnited Airlines

Fri 28/1106:45TYS - LHR

1 stop20h 10mUnited Airlines

Deal found 16/9£492

Thu 20/1111:20LGW - TYS

2 stops17h 36mAmerican Airlines

Fri 28/1108:59TYS - LGW

2 stops17h 31mAmerican Airlines

Deal found 16/9£506

Fri 3/1014:00LGW - TYS

1 stop14h 36mMultiple Airlines

Tue 7/1011:23TYS - LGW

2 stops41h 37mMultiple Airlines

Deal found 15/9£541

Best flights from United Kingdom to Knoxville
Discover carefully curated flight deals from United Kingdom to Knoxville that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 18 September 2025.

Wed 29/1008:25LHR - TYS

2 stops16h 19mBritish Airways

Wed 5/1115:17TYS - LHR

1 stop11h 03mBritish Airways

Deal found 16/9£459

Fri 6/307:40LHR - TYS

2 stops16h 02mLufthansa

Tue 10/314:00TYS - LHR

1 stop17h 15mLufthansa

Deal found 15/9£464

Fri 31/1012:05LHR - TYS

1 stop15h 54mMultiple Airlines

Thu 6/1109:50TYS - LHR

1 stop15h 50mMultiple Airlines

Deal found 16/9£465

Fri 31/1009:30LHR - TYS

2 stops28h 35mUnited Airlines

Fri 7/1109:50TYS - LHR

1 stop15h 50mUnited Airlines

Deal found 16/9£465

Fri 6/311:20LGW - TYS

2 stops35h 11mAmerican Airlines

Tue 10/306:58TYS - LGW

2 stops20h 32mAmerican Airlines

Deal found 15/9£467

Wed 12/1110:10LHR - TYS

2 stops14h 56mVirgin Atlantic

Tue 16/1206:29TYS - LHR

1 stop19h 36mVirgin Atlantic

Deal found 16/9£469

Fri 6/313:25MAN - TYS

1 stop24h 48mDelta

Tue 10/311:30TYS - MAN

2 stops15h 10mDelta

Deal found 16/9£604

Sat 1/1106:10MAN - TYS

3 stops21h 49mAir Canada

Sat 8/1119:20TYS - MAN

3 stops34h 00mAir Canada

Deal found 17/9£715

Wed 29/1012:05LHR - TYS

1 stop12h 15mMultiple Airlines

Wed 5/1113:52TYS - LHR

1 stop13h 03mMultiple Airlines

Deal found 16/9£465

Fri 3/1007:00LHR - TYS

2 stops19h 11mUnited Airlines

Tue 7/1008:50TYS - LHR

1 stop18h 30mUnited Airlines

Deal found 15/9£471

Fri 31/1009:55LCY - TYS

2 stops38h 25mLufthansa

Thu 6/1119:20TYS - LCY

2 stops17h 20mLufthansa

Deal found 16/9£492

Thu 20/1111:20LGW - TYS

2 stops17h 36mAmerican Airlines

Fri 28/1108:59TYS - LGW

2 stops17h 31mAmerican Airlines

Deal found 16/9£506

Fri 31/1009:00LHR - TYS

2 stops18h 59mUnited Airlines

Thu 6/1105:45TYS - LHR

2 stops20h 25mUnited Airlines

Deal found 16/9£476

Wed 12/1113:30LHR - TYS

2 stops15h 29mUnited Airlines

Tue 16/1210:50TYS - LHR

2 stops14h 50mUnited Airlines

Deal found 16/9£481

Fri 3/1014:00LGW - TYS

1 stop14h 36mMultiple Airlines

Tue 7/1011:23TYS - LGW

2 stops41h 37mMultiple Airlines

Deal found 15/9£541

Fri 6/309:45NCL - TYS

2 stops16h 38mAmerican Airlines

Tue 10/312:40TYS - NCL

2 stops18h 45mAmerican Airlines

Deal found 15/9£556

Sat 1/1113:30MAN - TYS

1 stop13h 37mDelta

Sat 8/1112:47TYS - MAN

2 stops16h 23mDelta

Deal found 17/9£624

Tue 9/1213:00LGW - TYS

1 stop28h 57mMultiple Airlines

Tue 30/1207:15TYS - LGW

1 stop17h 45mMultiple Airlines

Deal found 16/9£550

Fri 6/306:00MAN - TYS

2 stops17h 42mUnited Airlines

Tue 10/310:50TYS - MAN

2 stops21h 30mUnited Airlines

Deal found 17/9£544

Tue 14/1014:00LGW - TYS

1 stop31h 41mMultiple Airlines

Tue 21/1008:00TYS - LGW

2 stops21h 00mMultiple Airlines

Deal found 15/9£559

Sat 1/1106:10MAN - TYS

2 stops20h 45mUnited Airlines

Sat 8/1119:20TYS - MAN

2 stops40h 40mUnited Airlines

Deal found 17/9£544

Tue 14/1019:20LCY - TYS

2 stops26h 58mMultiple Airlines

Tue 21/1014:16TYS - LCY

2 stops17h 14mMultiple Airlines

Deal found 15/9£581

Sat 1/1108:25EDI - TYS

2 stops19h 34mUnited Airlines

Sat 8/1110:50TYS - EDI

2 stops18h 40mUnited Airlines

Deal found 17/9£605

Fri 10/1014:00LGW - TYS

1 stop14h 36mMultiple Airlines

Fri 24/1008:15TYS - LGW

1 stop20h 45mMultiple Airlines

Deal found 17/9£637

Fri 3/1008:55LCY - TYS

2 stops19h 48mMultiple Airlines

Tue 7/1007:00TYS - LCY

2 stops20h 10mMultiple Airlines

Deal found 15/9£731

Sat 1/1117:30MAN - TYS

4 stops50h 13mEthiopian Air

Sat 8/1105:45TYS - MAN

4 stops45h 45mEthiopian Air

Deal found 17/9£2,880

Tue 9/1209:50LCY - TYS

2 stops29h 58mMultiple Airlines

Tue 30/1219:23TYS - LCY

2 stops17h 12mMultiple Airlines

Deal found 16/9£854

Sat 22/1112:20LCY - TYS

3 stops37h 00mMultiple Airlines

Sat 29/1114:25TYS - LCY

2 stops21h 15mMultiple Airlines

Deal found 16/9£2,446

Last-minute flights from United Kingdom to Knoxville
Discover last-minute flight deals from United Kingdom to Knoxville. Data last updated 18 September 2025 and is based on user searches.

Fri 3/1007:00LHR - TYS

2 stops19h 11mUnited Airlines

Tue 7/1010:51TYS - LHR

2 stops15h 04mUnited Airlines

Deal found 15/9£471

Fri 3/1011:05LHR - TYS

1 stop16h 45mLufthansa

Tue 7/1019:26TYS - LHR

1 stop10h 14mLufthansa

Deal found 15/9£485

Fri 3/1009:30LHR - TYS

2 stops18h 20mMultiple Airlines

Tue 7/1009:55TYS - LHR

3 stops15h 35mMultiple Airlines

Deal found 15/9£497

Fri 3/1014:00LGW - TYS

1 stop14h 36mMultiple Airlines

Tue 7/1011:23TYS - LGW

2 stops41h 37mMultiple Airlines

Deal found 15/9£541

Tue 14/1014:00LGW - TYS

1 stop31h 41mMultiple Airlines

Tue 21/1008:00TYS - LGW

2 stops21h 00mMultiple Airlines

Deal found 15/9£559

Tue 14/1019:20LCY - TYS

2 stops26h 58mMultiple Airlines

Tue 21/1014:16TYS - LCY

2 stops17h 14mMultiple Airlines

Deal found 15/9£581

Wed 29/1008:25LHR - TYS

2 stops16h 19mBritish Airways

Wed 5/1115:17TYS - LHR

1 stop11h 03mBritish Airways

Deal found 16/9£459

Wed 29/1006:35LHR - TYS

2 stops36h 08mUnited Airlines

Wed 5/1109:50TYS - LHR

2 stops15h 05mUnited Airlines

Deal found 16/9£464

Wed 29/1012:05LHR - TYS

1 stop12h 15mMultiple Airlines

Wed 5/1113:52TYS - LHR

1 stop13h 03mMultiple Airlines

Deal found 16/9£465

Fri 31/1009:30LHR - TYS

2 stops28h 35mUnited Airlines

Fri 7/1109:50TYS - LHR

1 stop15h 50mUnited Airlines

Deal found 16/9£465

Fri 31/1009:00LHR - TYS

2 stops18h 59mUnited Airlines

Thu 6/1110:50TYS - LHR

1 stop14h 05mUnited Airlines

Deal found 16/9£476

Fri 31/1009:55LCY - TYS

2 stops38h 25mLufthansa

Thu 6/1119:20TYS - LCY

2 stops17h 20mLufthansa

Deal found 16/9£492

One-way flights from United Kingdom to Knoxville
Search for one-way flight options from United Kingdom to Knoxville. Find affordable one-way fares based on user searches. Data last updated 18 September 2025.

Wed 5/1108:15LHR - TYS

2 stops17h 19mBritish Airways

Deal found 14/9£380

Wed 5/1114:10LHR - TYS

1 stop12h 14mMultiple Airlines

Deal found 14/9£391

Wed 5/1110:00LCY - TYS

2 stops18h 22mDelta

Deal found 15/9£407

Wed 5/1109:50LCY - TYS

2 stops19h 09mLufthansa

Deal found 17/9£445

Sat 18/1020:10LHR - TYS

2 stops52h 22mMultiple Airlines

Deal found 17/9£504

Sun 19/1014:10LHR - TYS

2 stops36h 03mWestJet

Deal found 17/9£526

Fri 17/1014:10LHR - TYS

2 stops49h 54mWestJet

Deal found 17/9£550

Mon 20/1015:05LHR - TYS

3 stops35h 08mMultiple Airlines

Deal found 17/9£558

Sun 19/1014:10LHR - TYS

3 stops34h 22mMultiple Airlines

Deal found 17/9£568

Sat 18/1011:30LCY - TYS

2 stops38h 33mAer Lingus

Deal found 17/9£916

Sat 18/1015:40LGW - TYS

3 stops33h 31mMultiple Airlines

Deal found 17/9£1,090

Sat 18/1009:20LCY - TYS

3 stops32h 08mMultiple Airlines

Deal found 17/9£1,529

Cheapflights Fare Finder

Use the filters below to find and compare flights from the United Kingdom to Knoxville that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

LondonKnoxville

LHR - TYS

LHRTYS

London Heathrow

Wed 29/10

08:25-20:44

2 stops16h 19m

Knoxville McGhee Tyson

Wed 5/11

15:17-07:20

1 stop11h 03m

£459

LondonKnoxville

LHR - TYS

LHRTYS

London Heathrow

Fri 6/3

07:40-18:42

2 stops16h 02m

Knoxville McGhee Tyson

Tue 10/3

14:00-11:15

1 stop17h 15m

£464

LondonKnoxville

LHR - TYS

LHRTYS

London Heathrow

Fri 31/10

12:05-23:59

1 stop15h 54m

Knoxville McGhee Tyson

Thu 6/11

09:50-06:40

1 stop15h 50m

£465

LondonKnoxville

LHR - TYS

LHRTYS

London Heathrow

Wed 29/10

12:05-20:20

1 stop12h 15m

Knoxville McGhee Tyson

Wed 5/11

13:52-07:55

1 stop13h 03m

£465

LondonKnoxville

LHR - TYS

LHRTYS

London Heathrow

Fri 31/10

09:30-10:05

2 stops28h 35m

Knoxville McGhee Tyson

Fri 7/11

09:50-06:40

1 stop15h 50m

£465

LondonKnoxville

LGW - TYS

LGWTYS

London Gatwick

Fri 6/3

11:20-17:31

2 stops35h 11m

Knoxville McGhee Tyson

Tue 10/3

06:58-07:30

2 stops20h 32m

£467

LondonKnoxville

LHR - TYS

LHRTYS

London Heathrow

Wed 12/11

10:10-20:06

2 stops14h 56m

Knoxville McGhee Tyson

Tue 16/12

06:29-07:05

1 stop19h 36m

£469

LondonKnoxville

LHR - TYS

LHRTYS

London Heathrow

Fri 3/10

07:00-21:11

2 stops19h 11m

Knoxville McGhee Tyson

Tue 7/10

08:50-08:20

1 stop18h 30m

£471

LondonKnoxville

LHR - TYS

LHRTYS

London Heathrow

Fri 31/10

09:00-23:59

2 stops18h 59m

Knoxville McGhee Tyson

Thu 6/11

05:45-07:10

2 stops20h 25m

£476

LondonKnoxville

LHR - TYS

LHRTYS

London Heathrow

Wed 12/11

13:30-23:59

2 stops15h 29m

Knoxville McGhee Tyson

Tue 16/12

10:50-06:40

2 stops14h 50m

£481

Flights are sorted by cheapest return flights first.

Deals found on 15/9

Showing 1-10 of 42 results

...

Best time to book a flight from United Kingdom to Knoxville

Have a flexible travel schedule? Discover the best time to fly to Knoxville from United Kingdom with our price prediction graph.

Estimated return price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from the United Kingdom to Knoxville

What is the cheapest month to book a flight from United Kingdom to Knoxville?

Currently, November is the cheapest month in which you can book a flight from United Kingdom to Knoxville (average of £720). Flying from United Kingdom to Knoxville in July is currently the most expensive (average of £1,122). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from GB to TYS?

When flying from United Kingdom to Knoxville, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Reviews of airlines servicing Knoxville

Read through reviews of airlines operating flights from the United Kingdom to Knoxville, such as Finnair, United Airlines, andVirgin Atlantic. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Finnair

7.6

Good

1,324 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,May 2025

FRA - DFW

I was lucky I had a seet without no one next to me My vegetarian meal was excellent. The service very good. Although there was a lot of turbulences during the flight, the landing was very soft and took away all our apprehension.

Finnair

7.6

Good

1,324 reviews

Finnair

7.6

Good

1,324 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,May 2025

FRA - DFW

United Airlines

7.4

Good

8,926 reviews

Finnair

7.6

Good

1,324 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,May 2025

FRA - DFW

Virgin Atlantic

7.4

Good

664 reviews

Finnair

7.6

Good

1,324 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,May 2025

FRA - DFW

Lufthansa

6.8

Okay

7,409 reviews

Finnair

7.6

Good

1,324 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,May 2025

FRA - DFW

British Airways

6.7

Okay

7,367 reviews

Finnair

7.6

Good

1,324 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,May 2025

FRA - DFW

Related info for your journey

What airport do you fly into for flights to Knoxville from United Kingdom?
Most people fly into Knoxville McGhee Tyson (TYS) if they book a flight to Knoxville from United Kingdom. McGhee Tyson is conveniently located just 11.3 mi from Knoxville’s city center.
How long is the flight from United Kingdom to Knoxville?
Airlines like British Airways, Lufthansa, and United Airlines fly from United Kingdom to Knoxville in about 16h 02m. The time it takes to get you to your destination can typically vary by up to 12h 33m. Airlines will cover a distance of 4076 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.
What are the cheapest airlines to fly from United Kingdom to Knoxville one-way?
£380 is the cheapest one-way deal found within the past few days, from British Airways. You may also be able to find cheap deals on Delta and Lufthansa, with prices starting from £407 and £439, respectively.
What are the most popular routes from United Kingdom to Knoxville?
While some choose either London Gatwick - Knoxville McGhee Tyson or Manchester - Knoxville McGhee Tyson, London Heathrow - Knoxville McGhee Tyson is the most popular route from United Kingdom to Knoxville.
Can I find deals for flights from United Kingdom to Knoxville that include hotel bookings?
Yes. In addition to deals on United Kingdom to Knoxville flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from United Kingdom to Knoxville?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from United Kingdom to Knoxville.
Can I find deals for business class flights from United Kingdom to Knoxville?
Yes. Cheapflights offers flight deals from United Kingdom to Knoxville by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from United Kingdom to Knoxville?
Currently, November is the cheapest month in which you can book a flight from United Kingdom to Knoxville (average of £720). Flying from United Kingdom to Knoxville in July is currently the most expensive (average of £1,122). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Top 9 airlines flying from United Kingdom to Knoxville

Airline	Cheapest	Average	Flexibility	On-time
Lufthansa	Cheapest£459	Average£630	FlexibilityNo cancel fee	On-time76%	Search Lufthansa flights
British Airways	Cheapest£468	Average£644	FlexibilityNo cancel fee	On-time70%	Search British Airways flights
United Airlines	Cheapest£479	Average£711	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights
Virgin Atlantic	Cheapest£501	Average£668	FlexibilityNo cancel fee	On-time72%	Search Virgin Atlantic flights
Finnair	Cheapest£501	Average£633	FlexibilityNo cancel fee	On-time76%	Search Finnair flights
Iberia	Cheapest£554	Average£968	FlexibilityNo cancel fee	On-time77%	Search Iberia flights
Air France	Cheapest£571	Average£655	FlexibilityNo cancel fee	On-time77%	Search Air France flights
American Airlines	Cheapest£578	Average£714	FlexibilityNo cancel fee	On-time71%	Search American Airlines flights
KLM	Cheapest£581	Average£800	FlexibilityNo cancel fee	On-time75%	Search KLM flights

Fly with Cheapflights

How does Cheapflights help users find flights from United Kingdom to Knoxville?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from United Kingdom to Knoxville. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from United Kingdom to Knoxville?

Cheapflights helps you find that perfect flight to Knoxville from United Kingdom by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from United Kingdom to Knoxville with no change fees?

Yes! Cheapflights helps users easily find flights from United Kingdom to Knoxville with no change fees.

Can Cheapflights notify me if prices for flights from United Kingdom to Knoxville become cheaper?

Yes, Cheapflights offers price alerts on United Kingdom to Knoxville flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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Cheap flights from the United Kingdom to Knoxville from £380

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/11. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from United Kingdom to Knoxville

Keep the following information in mind while searching for United Kingdom to Knoxville flight deals. Data was last updated 18 September 2025.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from United Kingdom to Knoxville

Cheapest flights from United Kingdom to KnoxvilleExplore the most affordable flight options available from United Kingdom to Knoxville. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 18 September 2025.

Explore the most affordable flight options available from United Kingdom to Knoxville. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 18 September 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from the United Kingdom to Knoxville that are best for you.

Best time to book a flight from United Kingdom to Knoxville

Have a flexible travel schedule? Discover the best time to fly to Knoxville from United Kingdom with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from the United Kingdom to Knoxville

What is the cheapest month to book a flight from United Kingdom to Knoxville?

What is the cheapest time of day to fly from GB to TYS?

Find hourly flight availability from United Kingdom to Knoxville. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 18 September 2025.

Reviews of airlines servicing Knoxville

Read through reviews of airlines operating flights from the United Kingdom to Knoxville, such as Finnair, United Airlines, andVirgin Atlantic. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from United Kingdom to Knoxville. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What airport do you fly into for flights to Knoxville from United Kingdom?

How long is the flight from United Kingdom to Knoxville?

What are the cheapest airlines to fly from United Kingdom to Knoxville one-way?

What are the most popular routes from United Kingdom to Knoxville?

Can I find deals for flights from United Kingdom to Knoxville that include hotel bookings?

How can I find direct flights from United Kingdom to Knoxville?

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Alternative routes for United Kingdom to Knoxville

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Top 9 airlines flying from United Kingdom to Knoxville

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Cheapest flights from United Kingdom to Knoxville
Explore the most affordable flight options available from United Kingdom to Knoxville. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 18 September 2025.