£149+ 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 15/4. 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
17 Feb — 24 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 18 January 2026.

Good round-trip deal

£1,179 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 18 January 2026.

Wed 15/407:00
TYS
-
CDG
2 stops21h 40m
British Airways
Tue 28/410:35
CDG
-
TYS
2 stops17h 00m
British Airways
Deal found 15/1£388
Mon 13/416:35
TYS
-
CDG
1 stop13h 55m
KLM
Wed 29/410:50
CDG
-
TYS
1 stop11h 59m
KLM
Deal found 15/1£391
Mon 2/312:21
TYS
-
CDG
1 stop14h 44m
Finnair
Mon 9/310:40
CDG
-
TYS
1 stop18h 19m
Finnair
Deal found 16/1£409
Tue 28/410:49
TYS
-
CDG
1 stop16h 31m
United Airlines
Thu 7/513:30
CDG
-
TYS
2 stops37h 15m
United Airlines
Deal found 18/1£413
Sat 11/419:20
TYS
-
CDG
1 stop30h 25m
United Airlines
Tue 28/409:55
CDG
-
TYS
2 stops18h 34m
United Airlines
Deal found 15/1£416
Sun 12/407:00
TYS
-
CDG
1 stop20h 20m
United Airlines
Fri 1/509:00
CDG
-
TYS
2 stops17h 45m
United Airlines
Deal found 15/1£418
Mon 13/407:00
TYS
-
CDG
2 stops18h 05m
United Airlines
Wed 29/407:45
CDG
-
TYS
2 stops21h 18m
United Airlines
Deal found 15/1£419
Sun 1/306:45
TYS
-
CDG
2 stops18h 10m
United Airlines
Sun 8/308:45
CDG
-
TYS
2 stops31h 04m
United Airlines
Deal found 15/1£420
Mon 2/306:10
TYS
-
MAN
2 stops24h 35m
British Airways
Mon 9/318:50
MAN
-
TYS
2 stops30h 07m
British Airways
Deal found 16/1£423
Wed 15/412:25
TYS
-
CDG
1 stop17h 50m
Delta
Fri 1/507:30
CDG
-
TYS
2 stops19h 50m
Delta
Deal found 15/1£427
Mon 13/412:25
TYS
-
CDG
2 stops13h 45m
Delta
Thu 30/407:30
CDG
-
TYS
2 stops19h 50m
Delta
Deal found 15/1£430
Tue 31/306:10
TYS
-
EDI
2 stops24h 50m
British Airways
Tue 14/409:15
EDI
-
TYS
2 stops17h 20m
British Airways
Deal found 17/1£430

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 18 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

Mon 2/3

12:21-09:05

1 stop14h 44m

Paris Charles de Gaulle

Mon 9/3

10:40-23:59

1 stop18h 19m

£409

KnoxvilleParis

TYS - CDG

TYSCDG

Knoxville McGhee Tyson

Mon 13/4

19:20-07:45

1 stop30h 25m

Paris Charles de Gaulle

Tue 28/4

07:15-22:29

2 stops21h 14m

£416

KnoxvilleParis

TYS - CDG

TYSCDG

Knoxville McGhee Tyson

Sun 12/4

07:00-09:20

1 stop20h 20m

Paris Charles de Gaulle

Wed 29/4

07:45-23:03

2 stops21h 18m

£416

KnoxvilleParis

TYS - CDG

TYSCDG

Knoxville McGhee Tyson

Sun 12/4

07:00-09:20

1 stop20h 20m

Paris Charles de Gaulle

Tue 28/4

07:15-22:29

2 stops21h 14m

£416

KnoxvilleParis

TYS - CDG

TYSCDG

Knoxville McGhee Tyson

Tue 28/4

07:00-10:20

2 stops21h 20m

Paris Charles de Gaulle

Thu 7/5

13:30-20:45

2 stops37h 15m

£416

KnoxvilleParis

TYS - CDG

TYSCDG

Knoxville McGhee Tyson

Tue 14/4

10:46-08:40

1 stop15h 54m

Paris Charles de Gaulle

Thu 30/4

08:15-20:25

2 stops18h 10m

£418

KnoxvilleParis

TYS - CDG

TYSCDG

Knoxville McGhee Tyson

Wed 15/4

12:25-09:05

1 stop14h 40m

Paris Charles de Gaulle

Thu 30/4

08:15-20:25

2 stops18h 10m

£418

KnoxvilleParis

TYS - CDG

TYSCDG

Knoxville McGhee Tyson

Tue 14/4

09:40-07:45

1 stop16h 05m

Paris Charles de Gaulle

Fri 1/5

09:00-20:45

2 stops17h 45m

£418

KnoxvilleParis

TYS - CDG

TYSCDG

Knoxville McGhee Tyson

Sat 11/4

19:20-07:45

1 stop30h 25m

Paris Charles de Gaulle

Fri 1/5

09:00-20:45

2 stops17h 45m

£418

KnoxvilleParis

TYS - CDG

TYSCDG

Knoxville McGhee Tyson

Mon 23/3

07:00-09:30

2 stops21h 30m

Paris Charles de Gaulle

Thu 2/4

12:40-22:29

2 stops39h 49m

£420

Flights are sorted by cheapest return flights first.

Deals found on 18/1

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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 16 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, November is the cheapest month in which you can book a flight from Knoxville (average of £404). Flying from Knoxville in June will prove the most costly (average of £678). 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 (288 flights per day), Washington, D.C. (219 flights per day) and Atlanta (164 flights per day).

Washington, D.C.
Washington, D.C.
From £86
Charlotte Douglas
Charlotte Douglas
From £1,179

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 £1,179

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Direct flights from 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 18 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 £594 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 £1,264
    Knoxville McGhee Tyson to Atlanta from £1,584
    Knoxville McGhee Tyson to Washington, D.C. Dulles Intl Airport from £1,681
    Knoxville McGhee Tyson to Chicago O'Hare Intl Airport from £1,893

  • What is the cheapest month to fly from Knoxville?

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

  • Where are the cheapest places to fly to from Knoxville?

    Check out the cheapest flights from Knoxville to embark to:
    Travel from Knoxville to London from £444 round trip

  • 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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