£147+ 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 27/1. 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
30 Jan — 6 Feb1
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 31 December 2025.

Good round-trip deal

£1,170 or less

Good one-way deal

£86 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

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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 31 December 2025.

Fri 13/206:45TYS - CDG
1 stop21h 10mUnited Airlines
Fri 20/206:15CDG - TYS
2 stops20h 22mUnited Airlines
Deal found 30/12£413
Sat 7/309:40TYS - CDG
2 stops18h 50mUnited Airlines
Sun 15/313:00CDG - TYS
2 stops35h 29mUnited Airlines
Deal found 30/12£414
Fri 13/206:35TYS - CDG
1 stop19h 35mVirgin Atlantic
Fri 20/208:55CDG - TYS
1 stop20h 57mVirgin Atlantic
Deal found 30/12£425
Thu 12/207:00TYS - LGW
2 stops22h 00mMultiple Airlines
Thu 19/214:00LGW - TYS
1 stop33h 32mMultiple Airlines
Deal found 30/12£437
Mon 23/309:40TYS - CDG
1 stop16h 15mUnited Airlines
Thu 2/407:25CDG - TYS
2 stops21h 04mUnited Airlines
Deal found 30/12£442
Tue 10/211:58TYS - BHX
2 stops16h 32mVirgin Atlantic
Tue 17/206:15BHX - TYS
2 stops19h 40mVirgin Atlantic
Deal found 30/12£443
Wed 28/113:59TYS - LHR
1 stop10h 56mLufthansa
Wed 4/208:30LHR - TYS
2 stops15h 57mLufthansa
Deal found 30/12£451
Mon 26/117:29TYS - MAN
2 stops24h 51mLufthansa
Mon 2/206:25MAN - TYS
2 stops18h 02mLufthansa
Deal found 29/12£451
Mon 23/317:01TYS - CDG
1 stop15h 14mKLM
Thu 2/410:50CDG - TYS
1 stop11h 53mKLM
Deal found 29/12£454
Sat 28/211:42TYS - MAN
2 stops21h 18mBritish Airways
Sat 7/308:05MAN - TYS
2 stops15h 32mBritish Airways
Deal found 30/12£457
Mon 26/113:59TYS - BHX
2 stops22h 01mLufthansa
Mon 2/206:00BHX - TYS
2 stops19h 52mLufthansa
Deal found 29/12£457
Tue 31/319:20TYS - EDI
1 stop10h 15mLufthansa
Tue 14/406:10EDI - TYS
2 stops21h 19mLufthansa
Deal found 30/12£462

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 31 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 13/2

06:45-09:55

1 stop21h 10m

Paris Charles de Gaulle

Fri 20/2

06:15-20:37

2 stops20h 22m

£413

KnoxvilleParis

TYS - CDG

TYSCDG

Knoxville McGhee Tyson

Sat 7/3

09:40-10:30

2 stops18h 50m

Paris Charles de Gaulle

Sun 15/3

13:00-19:29

2 stops35h 29m

£414

KnoxvilleParis

TYS - CDG

TYSCDG

Knoxville McGhee Tyson

Fri 13/2

06:35-08:10

1 stop19h 35m

Paris Charles de Gaulle

Fri 20/2

08:55-23:52

1 stop20h 57m

£425

KnoxvilleLondon

TYS - LGW

TYSLGW

Knoxville McGhee Tyson

Thu 12/2

07:00-10:00

2 stops22h 00m

London Gatwick

Thu 19/2

14:00-18:32

1 stop33h 32m

£437

KnoxvilleParis

TYS - CDG

TYSCDG

Knoxville McGhee Tyson

Mon 23/3

09:40-06:55

1 stop16h 15m

Paris Charles de Gaulle

Thu 2/4

07:25-22:29

2 stops21h 04m

£442

KnoxvilleBirmingham

TYS - BHX

TYSBHX

Knoxville McGhee Tyson

Tue 10/2

11:58-09:30

2 stops16h 32m

Birmingham

Tue 17/2

06:15-20:55

2 stops19h 40m

£443

KnoxvilleManchester

TYS - MAN

TYSMAN

Knoxville McGhee Tyson

Wed 11/2

13:59-23:20

2 stops28h 21m

Manchester

Thu 26/2

06:25-20:37

2 stops19h 12m

£451

KnoxvilleManchester

TYS - MAN

TYSMAN

Knoxville McGhee Tyson

Mon 26/1

17:29-23:20

2 stops24h 51m

Manchester

Mon 2/2

06:25-19:27

2 stops18h 02m

£451

KnoxvilleManchester

TYS - MAN

TYSMAN

Knoxville McGhee Tyson

Tue 27/1

14:25-10:30

2 stops15h 05m

Manchester

Tue 3/2

06:25-19:27

2 stops18h 02m

£451

KnoxvilleParis

TYS - CDG

TYSCDG

Knoxville McGhee Tyson

Mon 23/3

17:01-13:15

1 stop15h 14m

Paris Charles de Gaulle

Thu 2/4

09:25-16:06

1 stop12h 41m

£454

Flights are sorted by cheapest return flights first.

Deals found on 29/12

Showing 1-10 of 45 results
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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 26 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 £400). Flying from Knoxville in June will prove the most costly (average of £673). 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 (284 flights per day), Washington, D.C. (243 flights per day) and Atlanta (223 flights per day).

Washington, D.C.
Washington, D.C.
From £86
Charlotte Douglas
Charlotte Douglas
From £1,170

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 £86. Explore other affordable destinations below.

Washington, D.C.
Washington, D.C.
From £86
Charlotte Douglas
Charlotte Douglas
From £1,170

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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 31 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, Dallas/Fort Worth Airport. 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 £86 to Washington, D.C. Reagan-National Airport (prices may vary depending on the airline and departure time). On average, users have booked flights for £589 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 £1,254
    Knoxville McGhee Tyson to Atlanta from £1,571
    Knoxville McGhee Tyson to Washington, D.C. Dulles Intl Airport from £1,667
    Knoxville McGhee Tyson to Chicago O'Hare Intl Airport from £1,878

  • 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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