£140+ 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 19/2. 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
7 Feb — 14 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 8 January 2026.

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

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 8 January 2026.

Mon 23/317:01TYS - CDG
1 stop15h 14mKLM
Thu 2/409:25CDG - TYS
1 stop12h 41mKLM
Deal found 7/1£388
Mon 16/212:00TYS - CDG
2 stops15h 00mVirgin Atlantic
Tue 24/211:45CDG - TYS
2 stops18h 07mVirgin Atlantic
Deal found 7/1£391
Mon 23/317:01TYS - CDG
2 stops13h 59mDelta
Thu 2/407:10CDG - TYS
2 stops16h 43mDelta
Deal found 6/1£397
Sat 7/217:00TYS - CDG
1 stop31h 10mKLM
Sun 15/215:40CDG - TYS
1 stop14h 12mKLM
Deal found 7/1£411
Sat 7/213:59TYS - CDG
1 stop13h 56mUnited Airlines
Sun 15/206:25CDG - TYS
2 stops20h 12mUnited Airlines
Deal found 7/1£414
Tue 10/217:17TYS - EDI
2 stops15h 03mBritish Airways
Tue 17/206:50EDI - TYS
2 stops18h 50mBritish Airways
Deal found 6/1£416
Sun 1/316:02TYS - CDG
2 stops16h 03mBritish Airways
Tue 17/307:10CDG - TYS
2 stops19h 14mBritish Airways
Deal found 6/1£425
Sun 26/410:46TYS - CDG
1 stop18h 24mDelta
Sun 10/515:40CDG - TYS
1 stop14h 06mDelta
Deal found 6/1£426
Tue 24/211:42TYS - GLA
2 stops17h 08mBritish Airways
Tue 10/309:50GLA - TYS
2 stops15h 07mBritish Airways
Deal found 7/1£426
Wed 18/311:18TYS - CDG
1 stop15h 52mVirgin Atlantic
Sun 29/312:10CDG - TYS
2 stops17h 41mVirgin Atlantic
Deal found 6/1£428
Wed 18/317:01TYS - CDG
1 stop15h 14mDelta
Sun 29/316:30CDG - TYS
1 stop24h 01mDelta
Deal found 7/1£429
Tue 7/419:33TYS - LHR
1 stop11h 42mBritish Airways
Tue 21/420:00LHR - TYS
2 stops32h 55mBritish Airways
Deal found 7/1£434

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 8 January 2026. 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

Tue 3/2

13:00-07:55

1 stop12h 55m

Paris Charles de Gaulle

Tue 10/2

11:10-19:59

1 stop14h 49m

£388

KnoxvilleParis

TYS - CDG

TYSCDG

Knoxville McGhee Tyson

Mon 23/3

12:21-09:05

1 stop15h 44m

Paris Charles de Gaulle

Thu 2/4

10:00-23:55

1 stop19h 55m

£388

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

£388

KnoxvilleParis

TYS - CDG

TYSCDG

Knoxville McGhee Tyson

Mon 23/3

11:18-09:00

2 stops16h 42m

Paris Charles de Gaulle

Thu 2/4

09:25-21:52

1 stop18h 27m

£391

KnoxvilleParis

TYS - CDG

TYSCDG

Knoxville McGhee Tyson

Sat 14/3

17:20-06:10

1 stop31h 50m

Paris Charles de Gaulle

Sun 22/3

16:30-11:12

1 stop23h 42m

£411

KnoxvilleParis

TYS - CDG

TYSCDG

Knoxville McGhee Tyson

Sat 7/2

17:00-06:10

1 stop31h 10m

Paris Charles de Gaulle

Sun 15/2

15:40-23:52

1 stop14h 12m

£411

KnoxvilleParis

TYS - CDG

TYSCDG

Knoxville McGhee Tyson

Sat 7/2

13:59-09:55

1 stop13h 56m

Paris Charles de Gaulle

Sun 15/2

06:25-20:37

2 stops20h 12m

£414

KnoxvilleEdinburgh

TYS - EDI

TYSEDI

Knoxville McGhee Tyson

Tue 10/2

17:17-13:20

2 stops15h 03m

Edinburgh Turnhouse

Tue 17/2

06:50-20:40

2 stops18h 50m

£416

KnoxvilleParis

TYS - CDG

TYSCDG

Knoxville McGhee Tyson

Sun 1/3

16:02-14:05

2 stops16h 03m

Paris Charles de Gaulle

Tue 17/3

07:10-21:24

2 stops19h 14m

£425

KnoxvilleGlasgow

TYS - GLA

TYSGLA

Knoxville McGhee Tyson

Sun 1/3

06:10-10:45

2 stops23h 35m

Glasgow Intl

Tue 10/3

06:25-20:57

2 stops18h 32m

£426

Flights are sorted by cheapest return flights first.

Deals found on 6/1

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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 2 January 2026.

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 £672). 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 Atlanta (220 flights per day), Chicago (216 flights per day) and Washington, D.C. (186 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 8 January 2026.

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

    This month, the top selected destinations from Knoxville are Fort Lauderdale, Denver, Newark 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 £1,572
    Knoxville McGhee Tyson to Washington, D.C. Dulles Intl Airport from £1,668
    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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