£142+ 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 14/1. 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 Jan — 16 Jan1
1 adult
1 adult, Economy, 0 bags

What to know about flights from Knoxville

Discover essential information about flights departing from Knoxville, including flight schedules, destinations, airlines operating at the Knoxville airport, and any specific guidelines or requirements for travellers. Please note that the information is based on the most recent updates available. Data last updated 10 December 2025.

Good round-trip deal

£1,185 or less

Good one-way deal

£87 or less
Price to beat on a round-trip flight from Knoxville McGhee Tyson.
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Price to beat on a one-way flight from Knoxville McGhee Tyson.
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Find flights from Knoxville

Enter your travel dates to find the best prices.

Cheapest flights from Knoxville
Explore the most affordable flight options available from Knoxville. Find the lowest fares based on data from user searches, with prices last updated on 10 December 2025.

Fri 30/114:25TYS - CDG
1 stop10h 30mUnited Airlines
Tue 3/214:00CDG - TYS
2 stops35h 27mUnited Airlines
Deal found 8/12£415
Wed 7/113:59TYS - LHR
1 stop12h 56mLufthansa
Wed 14/107:40LHR - TYS
2 stops16h 47mLufthansa
Deal found 9/12£419
Mon 19/110:01TYS - CDG
2 stops16h 59mDelta
Mon 26/113:25CDG - TYS
2 stops16h 20mDelta
Deal found 8/12£423
Fri 23/116:06TYS - LHR
2 stops18h 54mScandinavian Airlines
Fri 30/106:40LHR - TYS
2 stops22h 05mScandinavian Airlines
Deal found 8/12£444
Thu 8/113:59TYS - LHR
1 stop10h 56mLufthansa
Thu 15/106:30LHR - TYS
2 stops17h 57mLufthansa
Deal found 9/12£455
Mon 23/317:01TYS - CDG
2 stops15h 49mDelta
Thu 2/413:20CDG - TYS
2 stops16h 31mDelta
Deal found 9/12£455
Wed 28/113:59TYS - MAN
2 stops28h 21mLufthansa
Tue 10/206:25MAN - TYS
2 stops18h 02mLufthansa
Deal found 7/12£456
Fri 23/117:15TYS - GLA
2 stops16h 55mBritish Airways
Fri 30/108:55GLA - TYS
2 stops17h 01mBritish Airways
Deal found 9/12£456
Tue 13/116:00TYS - EDI
2 stops16h 20mBritish Airways
Tue 27/106:50EDI - TYS
2 stops19h 06mBritish Airways
Deal found 7/12£457
Mon 23/319:07TYS - CDG
1 stop13h 08mKLM
Thu 2/414:00CDG - TYS
1 stop12h 05mKLM
Deal found 9/12£460
Wed 21/114:19TYS - MAN
2 stops15h 36mBritish Airways
Wed 28/109:50MAN - TYS
2 stops16h 06mBritish Airways
Deal found 7/12£462
Tue 31/317:01TYS - LHR
2 stops17h 59mScandinavian Airlines
Tue 14/406:40LHR - TYS
2 stops22h 06mScandinavian Airlines
Deal found 8/12£463

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 December 2025. In the last 7 days, Cheapflights users made a total of 858,174 searches

Fly to

Heathrow

Route

Depart

Return

Price

KnoxvilleParis

TYS - CDG

TYSCDG

Knoxville McGhee Tyson

Fri 30/1

11:07-09:55

1 stop16h 48m

Paris Charles de Gaulle

Tue 3/2

14:00-19:27

2 stops35h 27m

£415

KnoxvilleParis

TYS - CDG

TYSCDG

Knoxville McGhee Tyson

Sat 7/3

19:25-06:55

1 stop29h 30m

Paris Charles de Gaulle

Sun 15/3

11:05-20:47

2 stops38h 42m

£417

KnoxvilleParis

TYS - CDG

TYSCDG

Knoxville McGhee Tyson

Wed 7/1

13:59-10:30

2 stops38h 31m

Paris Charles de Gaulle

Tue 20/1

14:00-19:27

2 stops35h 27m

£417

KnoxvilleParis

TYS - CDG

TYSCDG

Knoxville McGhee Tyson

Mon 19/1

10:01-09:00

2 stops16h 59m

Paris Charles de Gaulle

Mon 26/1

13:25-23:45

2 stops16h 20m

£423

KnoxvilleLondon

TYS - LHR

TYSLHR

Knoxville McGhee Tyson

Fri 23/1

16:06-16:00

2 stops18h 54m

London Heathrow

Fri 30/1

06:40-23:45

2 stops22h 05m

£444

KnoxvilleParis

TYS - CDG

TYSCDG

Knoxville McGhee Tyson

Mon 23/3

17:01-13:50

2 stops15h 49m

Paris Charles de Gaulle

Thu 2/4

13:20-23:51

2 stops16h 31m

£455

KnoxvilleGlasgow

TYS - GLA

TYSGLA

Knoxville McGhee Tyson

Fri 23/1

17:15-15:10

2 stops16h 55m

Glasgow Intl

Fri 30/1

08:55-20:56

2 stops17h 01m

£456

KnoxvilleEdinburgh

TYS - EDI

TYSEDI

Knoxville McGhee Tyson

Fri 23/1

17:15-17:00

2 stops18h 45m

Edinburgh Turnhouse

Fri 30/1

06:05-20:56

2 stops19h 51m

£457

KnoxvilleEdinburgh

TYS - EDI

TYSEDI

Knoxville McGhee Tyson

Wed 25/2

17:57-12:30

2 stops13h 33m

Edinburgh Turnhouse

Sun 1/3

09:15-21:48

2 stops17h 33m

£457

KnoxvilleEdinburgh

TYS - EDI

TYSEDI

Knoxville McGhee Tyson

Tue 13/1

16:00-13:20

2 stops16h 20m

Edinburgh Turnhouse

Tue 27/1

06:50-20:56

2 stops19h 06m

£457

Flights are sorted by cheapest return flights first.

Deals found on 8/12

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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.

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

Use this chart to determine the optimal time to book a return flight from Knoxville to Heathrow. Price data was last updated on 5 December 2025.

Booking 85 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.

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

Currently, July is the cheapest month in which you can book a flight from Knoxville (average of £403). Flying from Knoxville in June will prove the most costly (average of £682). 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 (390 flights per day), Atlanta (235 flights per day) and Washington, D.C. (224 flights per day).

Washington, D.C.
Washington, D.C.
From £87
Charlotte Douglas
Charlotte Douglas
From £1,185

What is the cheapest place to fly to from Knoxville?

The cheapest city to fly to from Knoxville is Washington, D.C., with prices starting at £87. Explore other affordable destinations below.

Washington, D.C.
Washington, D.C.
From £87
Charlotte Douglas
Charlotte Douglas
From £1,185

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Direct flights from Tennessee

Book a direct flight from one of these other cities located in Tennessee.
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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 December 2025.

  • What are the most popular destinations to fly to from Knoxville?

    This month, the top selected destinations from Knoxville are Denver, Fort Lauderdale, Boston. Throughout the year, Denver, Fort Lauderdale, Boston 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 £87 to Washington, D.C. Reagan-National Airport (prices may vary depending on the airline and departure time). On average, users have booked flights for £597 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 £1,270
    Knoxville McGhee Tyson to Atlanta from £1,592
    Knoxville McGhee Tyson to Washington, D.C. Dulles Intl Airport from £1,689
    Knoxville McGhee Tyson to Chicago O'Hare Intl Airport from £1,902

  • What is the cheapest month to fly from Knoxville?

    At the present moment the cheapest month to fly from Knoxville is currently July; 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.

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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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