£155+ Cheap flights from Knoxville

This is the cheapest return flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/6. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
TYS — LHR
9 Jun — 16 Jun1
1 adult
1 adult, Economy, 0 bags

Find flights from Knoxville within your budget

 
Find flights departing from Knoxville that match your specified budget. Filter results by price range, allowing you to narrow down options and find flights that fit within your financial constraints. Please note that the search results are based on data from user searches, with fares last updated on 10 May 2026. In the last 7 days, Cheapflights users made a total of 858,174 searches

Fly to

Route

Depart

Return

Price

Cheapest return flight

KnoxvilleGlasgow

TYS - GLA

TYSGLA

Knoxville McGhee Tyson

Mon 7/9

05:45-10:10

2 stops23h 25m

Glasgow Intl

Fri 18/9

14:00-23:57

2 stops14h 57m

£640

KnoxvilleGlasgow

TYS - GLA

TYSGLA

Knoxville McGhee Tyson

Mon 7/9

05:45-10:10

2 stops23h 25m

Glasgow Intl

Thu 17/9

14:00-23:57

2 stops14h 57m

£640

KnoxvilleGlasgow

TYS - GLA

TYSGLA

Knoxville McGhee Tyson

Sun 6/9

17:00-08:25

2 stops58h 25m

Glasgow Intl

Thu 17/9

09:10-21:28

2 stops17h 18m

£651

KnoxvilleGlasgow

TYS - GLA

TYSGLA

Knoxville McGhee Tyson

Sun 6/9

17:00-08:25

2 stops58h 25m

Glasgow Intl

Fri 18/9

06:00-21:28

2 stops20h 28m

£651

KnoxvilleParis

TYS - CDG

TYSCDG

Knoxville McGhee Tyson

Sun 23/8

06:30-09:20

1 stop20h 50m

Paris Charles de Gaulle

Tue 8/12

08:25-19:17

2 stops16h 52m

£667

KnoxvilleManchester

TYS - MAN

TYSMAN

Knoxville McGhee Tyson

Sun 16/8

18:02-10:25

2 stops35h 23m

Manchester

Wed 19/8

06:05-23:59

2 stops22h 54m

£667

KnoxvilleLondon

TYS - LGW

TYSLGW

Knoxville McGhee Tyson

Fri 5/6

12:49-10:45

2 stops16h 56m

London Gatwick

Fri 12/6

14:00-23:34

1 stop14h 34m

£678

KnoxvilleEdinburgh

TYS - EDI

TYSEDI

Knoxville McGhee Tyson

Fri 11/9

06:30-07:20

2 stops19h 50m

Edinburgh Turnhouse

Wed 16/9

12:30-23:57

1 stop16h 27m

£684

KnoxvilleGlasgow

TYS - GLA

TYSGLA

Knoxville McGhee Tyson

Tue 11/8

13:35-10:10

2 stops15h 35m

Glasgow Intl

Sat 22/8

14:00-10:37

2 stops25h 37m

£685

KnoxvilleEdinburgh

TYS - EDI

TYSEDI

Knoxville McGhee Tyson

Sat 5/9

17:57-07:40

2 stops32h 43m

Edinburgh Turnhouse

Sat 19/9

09:00-20:48

2 stops16h 48m

£690

Flights are sorted by cheapest return flights first.

Deals found on 9/5

Showing 1-10 of 58 resultsSorted by cheapest first
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Best time to book a flight from Knoxville

Have a flexible travel schedule? Discover the best time to fly from Knoxville 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.

Travel insights for flights from Knoxville

Get recent, data-driven insights about flights from Knoxville including ideal travel times, pricing trends, and more.

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

Currently, January is the cheapest month in which you can book a flight from Knoxville (average of £490). Flying from Knoxville in June will prove the most costly (average of £1,110). There are multiple factors that influence the price of a flight so comparing airlines, departure airports and times can help keep costs down.

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Direct flights from Tennessee

Book a direct flight from one of these other cities located in Tennessee.

Related info for your journey

Access useful and relevant information related to your journey from Knoxville. This can include details such as airport transportation, visa requirements, travel insurance, luggage regulations, and any other information that can ensure a smooth and hassle-free travel experience. Please note that the information is based on general guidance and may need to be verified with official sources. Data last updated 10 May 2026.
  • What are the most popular destinations to fly to from Knoxville?

    This month, the top selected destinations from Knoxville are Fort Lauderdale, Denver, Las Vegas. Throughout the year, Denver, Fort Lauderdale, Las Vegas are some of the top choices made by users flying from Knoxville.

  • What is the cheapest flight from Knoxville to anywhere?

    Users have flown out of Knoxville for as low as £67 to Tampa (prices may vary depending on the airline and departure time). On average, users have booked flights for £443 to fly from Knoxville.

  • What is the cheapest premium economy flight from Knoxville?

    Here are some of the cheapest offers we have found for the cheapest premium economy flights from Knoxville.
    Knoxville McGhee Tyson to Charlotte from £1,240
    Knoxville McGhee Tyson to Atlanta from £1,555
    Knoxville McGhee Tyson to Washington, D.C. Dulles Intl Airport from £1,650
    Knoxville McGhee Tyson to Chicago O'Hare Intl Airport from £1,858

  • What is the cheapest month to fly from Knoxville?

    At the present moment the cheapest month to fly from Knoxville is currently January; with June being the most expensive. Prices will vary depending on multiple factors such as booking in advance, airline and departure airports and times.

  • How does Cheapflights help users find flights from Knoxville?

    Cheapflights helps you search for flights from Knoxville via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

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

    By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights from Knoxville.

  • Can Cheapflights find flights from Knoxville with no change fees?

    Certainly. Search results for flights from Knoxville shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

  • Can Cheapflights notify me if prices for flights from Knoxville become cheaper?

    Not ready to book yet? You can track prices for flights from Knoxville on Cheapflights with our Price Alerts feature and get notified when better prices are available.

See more FAQs

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How does Cheapflights help users find flights from Knoxville?

Cheapflights helps you search for flights from Knoxville via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

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

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights from Knoxville.

Can Cheapflights find flights from Knoxville with no change fees?

Certainly. Search results for flights from Knoxville shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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

Not ready to book yet? You can track prices for flights from Knoxville on Cheapflights with our Price Alerts feature and get notified when better prices are available.

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