£157+ 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 17/6. 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
24 Jun — 1 Jul1
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 25 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

Wed 28/10

12:00-08:30

2 stops16h 30m

Glasgow Intl

Wed 4/11

09:05-21:34

2 stops17h 29m

£654

KnoxvilleLondon

TYS - LHR

TYSLHR

Knoxville McGhee Tyson

Fri 2/10

19:20-06:55

1 stop30h 35m

London Heathrow

Mon 5/10

06:50-20:24

2 stops18h 34m

£655
Fastest return journey

KnoxvilleLondon

TYS - LHR

TYSLHR

Knoxville McGhee Tyson

Wed 28/10

17:15-08:45

1 stop11h 30m

London Heathrow

Fri 6/11

11:45-21:34

2 stops14h 49m

£673

KnoxvilleLondon

TYS - LHR

TYSLHR

Knoxville McGhee Tyson

Wed 16/9

12:00-13:15

1 stop20h 15m

London Heathrow

Fri 25/9

11:45-23:50

2 stops17h 05m

£673

KnoxvilleLondon

TYS - LHR

TYSLHR

Knoxville McGhee Tyson

Wed 19/8

12:01-06:20

2 stops13h 19m

London Heathrow

Wed 2/9

06:30-16:34

2 stops15h 04m

£676

KnoxvilleLondon

TYS - LHR

TYSLHR

Knoxville McGhee Tyson

Mon 17/8

16:38-09:20

2 stops35h 42m

London Heathrow

Thu 27/8

19:30-23:52

2 stops33h 22m

£687

KnoxvilleLondon

TYS - LCY

TYSLCY

Knoxville McGhee Tyson

Wed 19/8

18:02-17:55

2 stops18h 53m

London City

Wed 2/9

09:15-23:59

2 stops19h 44m

£697

KnoxvilleEdinburgh

TYS - EDI

TYSEDI

Knoxville McGhee Tyson

Sun 30/8

09:45-10:35

1 stop19h 50m

Edinburgh Turnhouse

Sat 5/9

09:15-16:58

2 stops36h 43m

£713

KnoxvilleEdinburgh

TYS - EDI

TYSEDI

Knoxville McGhee Tyson

Sun 30/8

11:13-07:30

1 stop15h 17m

Edinburgh Turnhouse

Sat 5/9

11:25-20:13

1 stop13h 48m

£722

KnoxvilleGlasgow

TYS - GLA

TYSGLA

Knoxville McGhee Tyson

Sun 13/9

15:41-09:50

2 stops13h 09m

Glasgow Intl

Sat 26/9

06:35-20:13

2 stops18h 38m

£723

Flights are sorted by cheapest return flights first.

Deals found on 24/5

Showing 1-10 of 52 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 £497). Flying from Knoxville in June will prove the most costly (average of £1,118). There are multiple factors that influence the price of a flight so comparing airlines, departure airports and times can help keep costs down.

What are popular destinations to fly to from Knoxville?

If you’re flying from Knoxville, these routes are more frequently taken by airlines Chicago (469 flights per day), Washington, D.C. (313 flights per day) and Atlanta (269 flights per day).

Washington, D.C.
Washington, D.C.
From £86
Tampa
Tampa
From £68
Charlotte Douglas
Charlotte Douglas
From £1,174

What is the cheapest place to fly to from Knoxville?

The cheapest city to fly to from Knoxville is Tampa, with prices starting at £68. Explore other affordable destinations below.

Tampa
Tampa
From £68
Washington, D.C.
Washington, D.C.
From £86
Charlotte Douglas
Charlotte Douglas
From £1,174

When is the best time to book a flight from Knoxville?

Booking 84 days in advance of your planned departure date is, on average, the best time to get cheap flights from Knoxville. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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Direct flights from Tennessee

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Direct flights from Nashville
Direct flights from Memphis

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 25 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, Las Vegas, Fort Lauderdale 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 £68 to Tampa (prices may vary depending on the airline and departure time). On average, users have booked flights for £471 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 £1,258
    Knoxville McGhee Tyson to Atlanta from £1,577
    Knoxville McGhee Tyson to Washington, D.C. Dulles Intl Airport from £1,674
    Knoxville McGhee Tyson to Chicago O'Hare Intl Airport from £1,885

  • 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

Fly with Cheapflights

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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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